7,218 results on '"Forensic"'
Search Results
2. Enhancing Image Forensics with Transformer: A Multi-head Attention Approach for Robust Metadata Analysis
- Author
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Appel Mahmud Pranto, Md., Asad, Nafiz Al, Yousuf, Mohammad Abu, Uddin, Mohammed Nasir, Moni, Mohammad Ali, Kacprzyk, Janusz, Series Editor, Gomide, Fernando, Advisory Editor, Kaynak, Okyay, Advisory Editor, Liu, Derong, Advisory Editor, Pedrycz, Witold, Advisory Editor, Polycarpou, Marios M., Advisory Editor, Rudas, Imre J., Advisory Editor, Wang, Jun, Advisory Editor, Mahmud, Mufti, editor, Kaiser, M. Shamim, editor, Bandyopadhyay, Anirban, editor, Ray, Kanad, editor, and Al Mamun, Shamim, editor
- Published
- 2025
- Full Text
- View/download PDF
3. Forensic Analysis of Recent Building Collapse in India and a Review of a Case Study on Foundation Failure
- Author
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Gowthami, S. V., Ramesh, H. N., di Prisco, Marco, Series Editor, Chen, Sheng-Hong, Series Editor, Vayas, Ioannis, Series Editor, Kumar Shukla, Sanjay, Series Editor, Sharma, Anuj, Series Editor, Kumar, Nagesh, Series Editor, Wang, Chien Ming, Series Editor, Cui, Zhen-Dong, Series Editor, Lu, Xinzheng, Series Editor, Jose, Babu T., editor, Sahoo, Dipak Kumar, editor, Vanapalli, Sai K., editor, Solanki, Chandresh H., editor, Balan, K., editor, and Pillai, Anitha G., editor
- Published
- 2025
- Full Text
- View/download PDF
4. Trauma and adversity in forensic patients with an intellectual disability: a review of risk assessment reports
- Author
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Ierna, Adrian, Tolland, Heather, McGinley, Abi, and Mathieson, Laura
- Published
- 2024
- Full Text
- View/download PDF
5. Demographic, forensic and service involvement characteristics related to adults referred to a community-based learning disability forensic team pre- and post-COVID-19
- Author
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Mir, Rebecca and Power, Niall
- Published
- 2024
- Full Text
- View/download PDF
6. An investigation of the validity of the Bedek models and Cameriere-European formula used in dental age prediction in Turkish children.
- Author
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Gümüşboğa, Zekiye Şeyma, Duruk, Gülsüm, Özdemir, Ecem, Aydan, Tuba, and Kırgın, Ayşe Şuara
- Abstract
Background: Dental age estimation is one of the most reliable methods for determining age, commonly used for forensic, criminal, and anthropological purposes. The purpose of this study was to assess and compare the precision of the Bedek models and the Cameriere-European Formula (CF) in determinating dental age in a sample of Turkish individuals. Methods: Retrospective panoramic radiographs of 1018 subjects (497 boys and 521 girls) aged 5–14 years were evaluated using the Bedek models and the CF. The differences between calculated dental age (DA) and chronological age (CA) for each sex and age group were analyzed using the paired sample t-test and the Wilcoxon signed-rank test. The accuracy of the methods used to estimate dental age was determined by calculating the mean absolute error (MAE) based on the proximity of the dental age to the chronological age. Results: The CF method overestimated CA by 0.1 year in the entire sample. Conversely, the Bedek models tended to overestimate CA, with the three-, four-, and seven-tooth models exhibiting the most significant difference. There was a statistically significant difference between boys and girls in the DA-CA calculation using the CF method in the entire sample. Among the Bedek models, the three- and four-tooth models had the lowest MAE in the entire sample, while the single-tooth model had the highest MAE. Conclusion: The CF method showed higher accuracy in predicting the age of children living in eastern Turkey compared to the Bedek Models. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
7. Antipsychotic prescribing practices and their association with rehospitalization in a forensic psychiatric sample.
- Author
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Goody, Joseph, Petersen, Karen, Brink, Johann, Crocker, Anne G., and Nicholls, Tonia
- Subjects
FORENSIC psychiatry ,MENTAL health services ,PEOPLE with mental illness ,CRIMINALS with mental illness ,DRUG prescribing - Abstract
While there is extensive literature examining the effectiveness of antipsychotic prescribing to patients with schizophrenia spectrum or other psychotic disorders in general psychiatric services, there is a dearth of studies examining antipsychotic prescribing practices and their effectiveness in forensic psychiatric services. Forensic psychiatric patients have unique challenges often due to their high-profile offences, public scrutiny, and legal requirements. This longitudinal, retrospective study aimed to examine antipsychotic prescribing and rehospitalization rates in a forensic psychiatric sample, along with relevant socio-demographic, clinical, and forensic characteristics. All patients had a psychotic illness and were prescribed antipsychotic medication. The sample included 153 patients, of which the majority were male (85.6%), Caucasian (71.2%), middle aged (30s to 50s), had schizophrenia or schizoaffective disorder (76.5%), had a substance use disorder (62.1%), and had a most serious index offence against the person (80.4%). Atypical antipsychotics accounted for the majority of antipsychotic prescriptions (75.9%) and the sample had an antipsychotic polypharmacy rate of 39.9%. The sample was divided into four primary antipsychotic formulation types, which were oral (34.0%), injection (39.2%), clozapine (19.0%), and subtherapeutic (7.8%). Regarding rehospitalization, 52.9% of the sample was rehospitalized, with the average number of rehospitalizations being 1.2 (SD = 1.7) and proportion of the follow up period rehospitalized being 16.4% (SD = 27.7%). Patients prescribed clozapine had numerically lower rates of rehospitalization than those prescribed oral and injection formulation types, but it was not statistically significant. With a 19.0% prescription rate, clozapine may be underutilized in this sample. Further research is needed to demonstrate the potential benefits of clozapine regarding rehospitalization in forensic psychiatric patients, as has already been done in general psychiatry. Advancing treatment of the high-profile forensic population can reduce stigma toward people with mental illness and criminal justice involvement. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
8. Age estimation on post-mortem CT based on pelvic bone mineral density measurement and the state of putrefaction: a multivariate method.
- Author
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Pefferkorn, Eulalie, Guillerme, Ophélie, Saint-Martin, Pauline, Savall, Frédéric, Dedouit, Fabrice, and Telmon, Norbert
- Subjects
- *
BONE densitometry , *BONE density , *POSTMORTEM imaging , *PELVIC bones , *FORENSIC anthropology - Abstract
Age-at-death estimation is an important issue in forensic medicine and anthropology. Initially, methods relied on morphological criteria, but with the advancement of radiology, new techniques such as morphological studies on multi-slice computed tomography (CT) reconstructions have emerged. Recent studies have shown promising results by investigating the correlation between age and bone mineral density (BMD). However, there is currently a lack of data on post-mortem CTs (PMCT) involving decomposed bodies, and limited information exists regarding changes in Hounsfield Units measurement in a post-mortem context. In light of these gaps, our study aimed to examine the relationship between age at death and pubic and ilium BMD using a sample of forensic bodies. We also aimed to determine whether post-mortem processes, such as putrefaction, could interfere with this correlation. Our retrospective analysis encompassed 637 PMCTs conducted before medicolegal autopsies at Tours University Hospital. Utilizing simple and multiple linear regressions, we investigated the correlation between age and pubic and ilium BMD, as well as the relationship between BMD and the radiologic alteration index (RAI), a scale employed to quantify the degree of putrefaction. Our findings indicate promising outcomes in age-at-death estimation using pubic and/or ilium BMD for bodies exhibiting no or moderate decomposition (RAI < 80), particularly among individuals under 40 years old. However, for highly decomposed corpses (RAI ≥ 80), the presence of gas infiltration significantly influences the BMD of both the ilium and pubis. Consequently, we advocate for the incorporation of the RAI score into the age estimation equation to enhance the accuracy of our results in such cases. Further investigation involving a larger cohort of decomposed bodies could facilitate refinement and validation of our method within this specific population. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
9. Warnings from the West: Identification and Expert Evidence as Causes of Wrongful Convictions and the Implications for South Africa (Part 2).
- Author
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Visser, Jo-Marí and Scholtz, Deonay
- Abstract
In Part 1 of this study, the existing literature on eyewitness misidentification evidence as a cause of wrongful convictions, as well as adversarial safeguards upon which criminal justice systems rely to identify errors in fact-finding, are reviewed. In Part 2, a similar investigation is conducted of improperly applied and faulty forensic expert evidence in criminal trials in the comparator countries, and how such evidence contributes to legal and root causes of injustice. Parallels are drawn to the adversarial system as it functions in South Africa and predictions are offered regarding the possibility that in South Africa too, the reliance on questionable expert evidence and the sometimes over-reliance on valid expert evidence may lead to wrongful convictions. Worldwide, much effort has been invested in developing admissibility criteria for expert forensic evidence. In the United States of America, for example, more than 100 years of admissibility jurisprudence has been dedicated to developing admissibility standards that would filter out unreliable evidence. Yet our investigation reveals admissibility criteria have had less success than expected. We also investigate the abilities and inabilities of cross-examination and acquired defence expertise to reveal errors in forensic evidence. The article concludes with critical commentary on the way forward for the South African criminal justice system. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
10. Human complex mixture analysis by "FD Multi-SNP Mixture Kit".
- Author
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Anqi Chen, Lun Li, Junfei Zhou, Tiantian Li, Chunyan Yuan, Hai Peng, Chengtao Li, and Suhua Zhang
- Subjects
SINGLE nucleotide polymorphisms ,CROSS-entropy method ,DNA fingerprinting ,GENETIC markers ,ALLELES - Abstract
Introduction: Multiple linked single nucleotide polymorphisms (SNPs) have shown potential in personal identification and mixture detection. However, the limited number of marker and sequencing errors have obstructed accurate DNA typing. Methods: To develop more candidate loci, the diversity value (D-value) was introduced as a new parameter for screening the novel polymorphic multiple linked-SNP markers, referred to as multi-SNP. In this study, a "FD Multi-SNP Mixture Kit" comprising 567 multi-SNPs was developed for mixture detection. Additionally, a new computational error correction method was applied as a quality control approach for sequencing data. Results: The results demonstrated higher typing success rates than the conventional CE typing method. For single-source DNA, approximately 70-80 loci were detected with a DNA input of 0.009765625 ng. More than 65% of the minor alleles were distinguishable at 1 ng DNA with a frequency of 0.5% in 2- to 4- person mixtures. Conclusion: This study offers a polymorphic and high-resolution detection method for DNA genotyping and complex mixture detection, providing an alternative strategy for addressing challenging mixed DNA traces. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
11. The Relevancy-Focused Report: An Alternative Model Format for Forensic Psychological Reports.
- Author
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Kukor, Terrance J., Otto, Randy K., and Veltri, Meredith M.
- Subjects
- *
DOCUMENTATION , *MENTAL health services , *FORENSIC psychiatry , *PSYCHOLOGICAL tests , *REPORT writing , *QUALITY assurance , *CRITICAL thinking - Abstract
Traditional report formats commonly employed to summarize forensic mental health evaluations pose several limitations, including that they implicitly encourage inclusion of irrelevant data and only data that are consistent with one's opinions and discourage writers from explicitly distinguishing between case data, their inferences, and their reasoning. To remedy these issues, we propose a relevancy-focused (RF) report format, which is a findings-based report style developed specifically for use when summarizing results of forensic psychological evaluations. We describe a practical guide to the critical thinking and rhetorical writing embodied in the RF. Public Significance Statement: Forensic psychological evaluations play a key role in civil and criminal litigation, as do the reports that summarize them. Reports must accurately and efficiently communicate the assessment process, the data gathered, and the examiner's opinions and underlying reasoning. Described in this article is a structure for forensic report writing that was designed specifically with these important obligations in mind. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
12. Leaving the Past Behind: Exploring the Adverse Childhood Experiences of Males Detained to a Secure Specialist Deaf Inpatient Mental Health Service.
- Author
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Webb, Elanor Lucy, Baker, Kevin, Morris, Deborah, Nawab, Zahra, Lupattelli Gencarelli, Benedetta, Worsfold, Jemima, and Hamilton, Alexander
- Subjects
- *
MENTAL health services , *ADVERSE childhood experiences , *REPORTING of child abuse , *DEAF people , *TRAUMA-informed practice - Abstract
Deaf people, and those who engage in criminal offending have independently been identified as groups at risk for childhood trauma, though consideration of their intersectional impact is limited. The adverse childhood experiences (ACEs) of 26 males detained to a deaf secure mental health service were explored. Overall, 92.3% of participants had experienced an ACE. Most participants had experienced multiple adversities (Median = 6), with 73.1% exposed to four or more, and 57.7% exposed to six or more. Most participants (76.9%) had experienced both child maltreatment and household adversity. The most prevalent ACEs were emotional neglect and parental separation (76.9%). Participants who had been subject to a care order reported more child maltreatment ACEs (p =.02). Given the pervasive ACE histories of deaf people in secure mental health services, the integration of trauma-informed practices within an environment that is sensitive and responsive to the complex trauma needs of this population is of paramount importance. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
13. Peer Support-Led Interventions in Forensic Settings: Listening to Service Users and Peer Support worker' Perceptions and Experiences.
- Author
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Hardy, Sarah C., Alves-Costa, Filipa, and Robinson, Georga
- Subjects
- *
MENTAL health services , *THEMATIC analysis , *SEMI-structured interviews , *QUALITY of service ,PSYCHIATRIC research - Abstract
Repeatedly, peer support (PS) research in mental health settings has indicated the influential impact of PS on recovery outcomes, including community reintegration and overall quality of life. Despite these findings, and the bolstering of PS in UK healthcare policy, PS remains underdeveloped in UK mental health settings. This is particularly pronounced in forensic mental health settings where the development of PS has remained heavily restricted by application difficulties in secure care models. The current study aims to provide one of the first in-depth explorations of PS experiences for both service users (SUs) and peer support workers (PSWs) in UK forensic mental health services. Semi-structured interviews were conducted with 13 participants (ten SUs, three PSWs) and analyzed using thematic analysis. Four primary themes were identified detailing the experiences and challenges of forensic-based PS: Experiences of PS from SU perspective; Experiences of PS from PSW perspective; Contrasting care: Addressing the "Us and them" divide, and Further service development. Recommendations identified for progressing PS center on integration improvements, increasing the variety of peer-led interventions, and incorporating PS's "flexible" nature into traditional models of care. Further action is needed to develop and embed PS in forensic care, including guidance for the development of strategies and policy, and direction for future research. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
14. Relationships between adverse childhood experiences, attachment, resilience, psychological distress and trauma among forensic mental health populations.
- Author
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Finch, Katie, Lawrence, Daniel, Williams, Marc O., Thompson, Andrew R., and Hartwright, Christopher
- Subjects
- *
MENTAL health services , *ADVERSE childhood experiences , *MEDICAL care use , *ATTACHMENT behavior , *EMOTIONAL trauma , *FORENSIC psychology , *PSYCHOLOGICAL distress - Abstract
There has been an association between adverse childhood experiences (ACEs), attachment style and resilience with later life psychological distress, yet this area remains under-researched among forensic mental health populations. The current study aimed to explore predictive relationships between ACEs, attachment and resilience and later-life psychological distress and trauma in a sample with a history of forensic mental health service use. A total of 128 participants completed six questionnaires relating to these factors: The Adverse Childhood Experiences International Questionnaire (ACE-IQ); the Vulnerable Attachment Scale Questionnaire (VASQ); the Child and Youth Resilience Measure (CYRM); the Resilience Research Centre Adult Resilience Measure (RRC-ARM); the Clinical Outcomes in Routine Evaluation-10 (CORE-10); and the International Trauma Questionnaire (ITQ). ACEs were found to be highly prevalent and significant correlations were found between lower levels of adult resilience and insecure attachment, and increased psychological distress and trauma symptoms. Attachment style was found to mediate some of these relationships. The findings support a model in which higher ACEs may lead to insecure attachment style and low resilience in the forensic mental health population, thereby resulting in higher levels of later life psychological distress and trauma. Attachment and resilience may be important factors to consider for preventative and reactive interventions within forensic mental health care. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
15. Rapid desorption and analysis for illicit drugs and chemical profiling of fingerprints by SICRIT ion source.
- Author
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Conway, Ciara, Weber, Markus, Ferranti, Allison, Wolf, Jan‐Christoph, and Haisch, Christoph
- Abstract
Forensic analysis can encompass a wide variety of analytes from biological samples including DNA, blood, serum, and fingerprints to synthetic samples like drugs and explosives. In order to analyze this variety, there are various sample preparation techniques, which can be time‐consuming and require multiple analytical instruments. With recent advancements in ambient ionization mass spectrometry (MS), plasma‐based dielectric barrier discharge ionization (DBDI) sources have demonstrated to cover a wide range of these analytes. The flow‐through design of this source also allows for easy connection to a thermal desorption type of sample introduction. We present an in‐house built thermal desorption device where the sample is introduced via a glass slide, which gets heated and transferred to the DBDI‐MS with nitrogen for identification and semi‐quantification. Using a glass slide as an inexpensive sampling device, detection limits as low as 20 pg for fentanyl are demonstrated. Additionally, a very precise (>96% accuracy) identification of persons based on the chemical profile of their fingerprints is possible, establishing a direct analytical link of the drug trace to the individual in one measurement. We compared the DAG, TAG, sterol, and (semi‐)volatile region of the averaged fingerprint spectra over multiple days, showing the best model accuracy for identification based on the DAG region. The combination of thermal desorption and DBDI‐MS minimized sample preparation, leading to an ultrasensitive and rapid analysis of illicit drug traces and the identification of underlying personas based on fingerprints. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
16. Forensic Genomic Analysis Determines That RaTG13 Was Likely Generated from a Bat Mating Plug.
- Author
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Massey, Steven E.
- Subjects
- *
GENE expression , *GENOMICS , *FECES , *HORSESHOE bats , *CORONAVIRUSES - Abstract
RaTG13 is phylogenomically the closest related coronavirus to SARS-CoV-2; consequently, understanding the provenance of this high-value genome sequence is important in understanding the origin of SARS-CoV-2. While RaTG13 was described as being generated from a Rhinolophus affinis fecal swab obtained from a mine in Mojiang, Yunnan, numerous investigators have pointed out that this is inconsistent with the low proportion of bacterial reads in the sequencing dataset. Metagenomic analysis confirms that only 10.3% of small-subunit (SSU) rRNA sequences in the dataset are bacterial, which is inconsistent with a fecal sample. In addition, the bacterial taxa present in the sample are shown to be inconsistent with fecal material. The assembly of mitochondrial SSU rRNA sequences in the dataset produces a sequence 98.7% identical to R. affinis mitochondrial SSU rRNA, indicating that the sample was generated from R. affinis or a closely related species. In addition, 87.5% of the reads in the dataset map to the Rhinolophus ferrumequinum genome, and 62.2% of these map to protein-coding genes, indicating that the dataset represents a Rhinolophus sp. transcriptome rather than a fecal swab sample. Differential gene expression analysis reveals that the pattern of expressed genes in the RaTG13 dataset is similar to that of RaTG15, which was also collected from the Mojiang mine. GO enrichment analysis reveals the overexpression of spermatogenesis- and olfaction-related genes in both datasets. This observation is consistent with a mating plug found in female Rhinolophid bats and suggests that RaTG13 was mis-sampled from such a plug. A validated natural provenance of the RaTG13 dataset throws into relief the unusual features of the SARS-CoV-2 genome. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
17. Radar in the darkness. The dreams and art of a psychotherapist in a forensic institution.
- Author
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Price, Marcus
- Subjects
- *
DREAMS , *PSYCHOTHERAPY , *CRIMINAL justice system , *PSYCHOTHERAPISTS , *RADAR - Abstract
Under the assault of disturbing experiences that seem sealed into a bodily discourse, there appears an increased permeability between the dream space and the psychotherapy space. It is in the forensic in-patient hospital environment that I have commonly sat with a calm and compliant patient to find myself grappling with an overwhelming pull toward sleep. Such tiredness in countertransference can be understood as a manifestation of the weight of buried or repressed disturbance which can only seemingly be registered at a bodily level. Forensic patients are usually the subject of vilification from the courtrooms to sensationalist media reports in a system that further bottlenecks their emotional lives. It seems to me that sometimes there can be a fine line between continuing the trend of condemnation and the taking up of clinical responsibility. It is perhaps one of the most helpful aspects of psychoanalytic work, that we consider the projective processes involved in the criminal justice system. That we look to ourselves and our own countertransference for greater clinical clarity, a radar in the darkness. It is with this in mind that I write an introspective paper focussing on the lens of my own dream life and artistic responses to the environment of a forensic institution. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
18. Investigating the effectiveness of forensic case formulation recommendations.
- Author
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Wheable, Victoria, Davies, Jason, and Lewis, Carine
- Subjects
- *
PERSONALITY disorders , *CRIMINALS - Abstract
The Offender Personality Disorder Pathway (OPDP) was co-commissioned in 2011 to better manage high-risk offenders likely to have a personality disorder. Within the OPDP, forensic case formulation is used to develop a psychological understanding of each offender's criminal behaviour, clinical problems, and criminogenic needs. Each formulation concludes with a set of recommendations aimed at addressing the problems and needs identified. However, no research has yet investigated the effectiveness of these recommendations. To address this, the present study used a multiple case-study method to investigate the effectiveness of recommendations generated within 10 OPDP formulations. Two sets of cases were examined: 5 with positive outcomes, and 5 with negative outcomes (known as a 'two-tailed' multiple case study). When these two sets of cases were compared, a clear pattern of differences emerged in the relevance, feasibility, utility, and impact of the formulation recommendations made (in favour of cases with positive outcomes). On the basis of these results, a provisional logic model was developed to operationalise the process by which formulation recommendations were hypothesised to have contributed to outcomes in 'positive' cases, and where and why this process commonly deteriorated in 'negative' cases. Implications of these results and avenues for further study are discussed. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
19. TripleMAsk Spatial Linear Filter and Neutrosophic Entropy for Video Denoising, Face Detection and Recognition in Forensic Crime Analysis Using Deep Learning.
- Author
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Sigamani, Anita and Selvaraj, Prema
- Subjects
- *
DEEP learning , *SPATIAL filters , *HUMAN facial recognition software , *CRIME analysis , *ENTROPY , *SCIENTIFIC method , *HUMAN fingerprints - Abstract
Forensic Science is the application of Scientific methods to resolve crime and legal issues. It involves various disciplines, such as Computer Science, Biology, Chemistry and Anthropology. Forensic scientists examine and analyze evidence from crime scenes, such as fingerprints, DNA, blood, or weapons. Digital proof is one of the forms of forensic evidence. It provide real time eye witness of the incident. Video recordings enable investigators to find out what exactly has transpired. Investigators use video evidence as a source for witness statements, and it aids in the search for the missing person or suspect. Video evidence is also used to testify in court and help with investigations and prosecutions. Failure of forensic science results in wrong judgement convicting innocent people and escaping criminals [1]. For most crimes high quality video recordings are often not available. video quality issues such as blurry, speckled, pixelated and low-resolution videos captured at low light are a real challenge in forensic analysis. To address such issues in this research a hybrid model using set of filters including triplemask spatial linear filter, median filter and bilateral filters are used. For denoising images, a novel image filter using sliding window convolution is proposed. For image sharpening a triplemask spatial linear filter is proposed. Triplemask spatial linear filter is created by cascading a series of filters. Identity, shift and fraction-based approach is used in mask processing. For image smoothing and to preserve the edges bilateral filter is used [2]. The performance of convolution operation is compared with distinct convolution, shift rotational convolution and scipy convolution. To handle uncertainty, imprecision, and ambiguity in real-world image data in a precise manner neutrosophic science is used in image analysis. By the generated neutrosophic set of the given input image ambiguous regions in the image are detected. Feature selection is made by calculating the entropy of different image regions. From the generated neutrosophic set entropy the degree of uncertainty, within the input image is quantified. The intensity distributions are measured using entropy values. In feature selection regions with highest and lowest entropy values containing face images are selected, visualized and processed to further aid in forensic analysis in detecting the culprits. Neutrosophic AHP is used for prioritizing criteria based on face detection and indeterminancy. Face detection is performed using single shot detector framework with a resnet base network, trained using caffe deep learning framework. face recognition process is performed using dlibs [9] state-of-the-art face recognition model built with deep learning [10]. Face recognition in this research distance-based similarity measure using neutrosophic sets is performed. These measures are used in conjunction with facenet[59] face recognition algorithm to improve the robustness and accuracy over traditional methods. The model has an accuracy of 99.38% on the labelled faces in the wild benchmark. [ABSTRACT FROM AUTHOR]
- Published
- 2024
20. The Importance of Accounting for the Dead in Migration.
- Author
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Bird, Cate E. and Shangraw, Austin
- Subjects
HUMANITARIAN law ,ACCOUNTING policies ,FORENSIC accounting ,INTERNATIONAL obligations ,CIVIL society - Abstract
Executive Summary: This article highlights the importance of accounting for the dead in migration contexts, from international humanitarian law (IHL), international human rights law (IHRL), and forensic perspectives. Starting by reviewing obligations under IHL and IHRL for the processes of accounting, the article discusses forensic action and the role that accounting can play to protect the dead and clarify the fate and whereabouts of the missing for their families. Considering the complexity of missing and deceased migrant cases, this problem must be approached from several complementary angles, including States codifying international legal obligations related to accounting for the dead in domestic legal or policy frameworks; developing national mechanisms to collect, centralize, and report disaggregated information on migrant deaths; addressing migrant deaths from a public health perspective; pursuing identification efforts including participating in transnational coordination mechanisms; developing strong partnerships with civil society actors; and coupling accounting initiatives with policies that promote the search for missing migrants. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
21. WHEN THE JUSTICE FAILS, THE FORENSIC SCIENCE THROWS LIGHT.
- Author
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LAZAR, Anamaria-Diana
- Subjects
FORENSIC sciences ,JUSTICE ,PUBLIC safety - Abstract
The article presents the importance of forensic science in public safety, in relation to its huge role in discovering the truth regarding the most serious miscarriage of justice in Romania. We analyzed the case of Marcel undrea, who was unjustly sentenced to 25 years in prison for murder and rape, to show how the justice system failed at all levels to find the real culprit. We showed how the safety of citizens was harmed, but also how an innocent man's life was destroyed forever. In the end, it was forensic science that led to the discovery of the true perpetrator and restored public safety. [ABSTRACT FROM AUTHOR]
- Published
- 2024
22. Microscopic Hair Comparison and Convicting the Innocent
- Author
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Registry of Exonerations, National, Cole, Simon A, Weinstock Paredes, Jessica, Possley, Maurice, and Otterbourg, Ken
- Subjects
forensic ,hair ,exoneration ,wrongful conviction ,evidence - Published
- 2023
23. An investigation of the validity of the Bedek models and Cameriere-European formula used in dental age prediction in Turkish children
- Author
-
Zekiye Şeyma Gümüşboğa, Gülsüm Duruk, Ecem Özdemir, Tuba Aydan, and Ayşe Şuara Kırgın
- Subjects
Bedek models ,Cameriere-European formula ,Chronological age ,Dental age ,Forensic ,Turkish children ,Dentistry ,RK1-715 - Abstract
Abstract Background Dental age estimation is one of the most reliable methods for determining age, commonly used for forensic, criminal, and anthropological purposes. The purpose of this study was to assess and compare the precision of the Bedek models and the Cameriere-European Formula (CF) in determinating dental age in a sample of Turkish individuals. Methods Retrospective panoramic radiographs of 1018 subjects (497 boys and 521 girls) aged 5–14 years were evaluated using the Bedek models and the CF. The differences between calculated dental age (DA) and chronological age (CA) for each sex and age group were analyzed using the paired sample t-test and the Wilcoxon signed-rank test. The accuracy of the methods used to estimate dental age was determined by calculating the mean absolute error (MAE) based on the proximity of the dental age to the chronological age. Results The CF method overestimated CA by 0.1 year in the entire sample. Conversely, the Bedek models tended to overestimate CA, with the three-, four-, and seven-tooth models exhibiting the most significant difference. There was a statistically significant difference between boys and girls in the DA-CA calculation using the CF method in the entire sample. Among the Bedek models, the three- and four-tooth models had the lowest MAE in the entire sample, while the single-tooth model had the highest MAE. Conclusion The CF method showed higher accuracy in predicting the age of children living in eastern Turkey compared to the Bedek Models.
- Published
- 2024
- Full Text
- View/download PDF
24. Forensic Genomic Analysis Determines That RaTG13 Was Likely Generated from a Bat Mating Plug
- Author
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Steven E. Massey
- Subjects
RaTG13 ,SARS-CoV-2 ,mating plug ,forensic ,Mojiang mine ,Rhinolophus affinis ,Microbiology ,QR1-502 - Abstract
RaTG13 is phylogenomically the closest related coronavirus to SARS-CoV-2; consequently, understanding the provenance of this high-value genome sequence is important in understanding the origin of SARS-CoV-2. While RaTG13 was described as being generated from a Rhinolophus affinis fecal swab obtained from a mine in Mojiang, Yunnan, numerous investigators have pointed out that this is inconsistent with the low proportion of bacterial reads in the sequencing dataset. Metagenomic analysis confirms that only 10.3% of small-subunit (SSU) rRNA sequences in the dataset are bacterial, which is inconsistent with a fecal sample. In addition, the bacterial taxa present in the sample are shown to be inconsistent with fecal material. The assembly of mitochondrial SSU rRNA sequences in the dataset produces a sequence 98.7% identical to R. affinis mitochondrial SSU rRNA, indicating that the sample was generated from R. affinis or a closely related species. In addition, 87.5% of the reads in the dataset map to the Rhinolophus ferrumequinum genome, and 62.2% of these map to protein-coding genes, indicating that the dataset represents a Rhinolophus sp. transcriptome rather than a fecal swab sample. Differential gene expression analysis reveals that the pattern of expressed genes in the RaTG13 dataset is similar to that of RaTG15, which was also collected from the Mojiang mine. GO enrichment analysis reveals the overexpression of spermatogenesis- and olfaction-related genes in both datasets. This observation is consistent with a mating plug found in female Rhinolophid bats and suggests that RaTG13 was mis-sampled from such a plug. A validated natural provenance of the RaTG13 dataset throws into relief the unusual features of the SARS-CoV-2 genome.
- Published
- 2024
- Full Text
- View/download PDF
25. Exploring the perceived importance of neuroscientific research on addictions in legal contexts: a survey of US criminal justice students and German legal professionals
- Author
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Ochterbeck, Doris, Berryessa, Colleen M., and Forberger, Sarah
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- 2024
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26. The Ethical Considerations of DNA Profiling for Resilience in a Forensic Setting in India: A Comparative Study with International Guidelines
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Khan, Farha, author and Mer, Akansha, author
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- 2024
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27. Profile of forensic patients admitted for medico-legal and psychiatric assessment at Ndera Neuro-Psychiatric Hospital in Kigali, Rwanda: demographic, clinical and forensic factors.
- Author
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Sugira, Leonce, Ngirababyeyi, Alfred, Bizoza, Rutakayire, and Twagirumukiza, Jean Damascene
- Abstract
Forensic psychiatric care aims to improve mental health and reduce recidivism in mentally disordered offenders, facilitating community reintegration in a secure treatment environment. This study explores the sociodemographic and clinical characteristics of individuals undergoing medico-legal psychiatric assessments at Ndera Neuro Psychiatric Hospital in Kigali, Rwanda. Conducted as a descriptive study, data were collected retrospectively from patient files, with analysis revealing that the majority (76%) were males, predominantly aged 18–45 years (median age 31.5 years). A significant proportion (62.9%) was single, and unemployment rates stood at 56.4%. Clinically, 53% had a history of psychiatric illness, with substance abuse (24.2%), bipolar disorder (14.5%), and schizoaffective disorders (6.5%) being the prevalent diagnoses. Notably, 41.9% had comorbidities. The crimes committed included physical assault (46.7%), sexual assault (25.8%), and murder (21.0%). These findings emphasize the need for targeted policies addressing mental health and socioeconomic disparities in this population, as well as interventions to reduce criminal involvement. It highlights the complexity of cases, with a considerable proportion exhibiting multiple hospital admissions and diverse psychiatric conditions. The study underscores the importance of a secure treatment environment, aligning with the broader objective of improving mental health and minimizing recidivism in mentally disordered offenders. [ABSTRACT FROM AUTHOR]
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- 2024
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28. Re‐Examining the Predictive Validity and Establishing Risk Levels for the Dynamic Appraisal of Situational Aggression: Youth Version.
- Author
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Maguire, Tessa, Bowe, Steven, Kasinathan, John, and Daffern, Michael
- Subjects
- *
BIPOLAR disorder , *EARLY medical intervention , *RECEIVER operating characteristic curves , *RESEARCH methodology evaluation , *LOGISTIC regression analysis , *AGGRESSION (Psychology) in adolescence , *CHI-squared test , *ODDS ratio , *RESEARCH methodology , *DECISION trees , *DATA analysis software , *PREDICTIVE validity - Abstract
The Dynamic Appraisal of Situational Aggression: Youth Version (DASA:YV) is a brief instrument, most often used by nurses and was specifically designed to assess risk of imminent violence in youth settings. To date, it has been recommended that DASA:YV scores are interpreted in a linear manner, with high scores indicating a greater level of risk and therefore need more assertive and immediate intervention. This study re‐analyses an existing data set using contemporary robust data analytic procedures to examine the predictive validity of the DASA:YV, and to determine appropriate risk bands. Mixed effect logistic regression models were used to determine whether the DASA:YV predicted aggression when the observations are correlated. Two approaches were employed to identify and test novel DASA:YV risk bands, where (1) three risk bands as previously generated for the adult DASA were used as a starting point to consider recategorising the DASA:YV into three risk bands, and (2) using a decision tree analysis method known as Chi‐square automated interaction detection to produce risk bands. There was no statistically significant difference between a four and three category of risk band. AUC values were 0.85 for the four‐ and three‐category options. A three‐category approach is recommended for the DASA:YV. The new risk bands may assist nursing staff by providing more accurate categorisation of risk state. Identification of escalation in risk state may prompt early intervention, which may also prevent reliance on the use of restrictive practices when young people are at risk of acting aggressively. [ABSTRACT FROM AUTHOR]
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- 2024
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29. Suicide While Locked Up in Texas: Risk Factors for Death by Suicide in Custody.
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Marks, Rocky B., Moreira, Nicole, O'Connell, Katherine L., Hearne, Alera, and Law, Keyne C.
- Subjects
- *
SUICIDE risk factors , *RISK assessment , *PEARSON correlation (Statistics) , *CORRECTIONAL institutions , *CRIME , *AFRICAN Americans , *VIOLENCE , *LOGISTIC regression analysis , *HISPANIC Americans , *SEX distribution , *CAUSES of death , *DESCRIPTIVE statistics , *CHI-squared test , *ODDS ratio , *RACE , *DESPAIR ,MORTALITY risk factors - Abstract
In the United States, suicide is a leading cause of death in prisons and jails, with incarcerated individuals being nine times more likely to die by suicide than the general population. Identifying vulnerabilities at each stage of custody (prebooking, jail, prison) and factors that increase suicide risk can improve prevention efforts. A hierarchical binary logistic regression was conducted on data from the Texas Justice Initiative's Deaths in Custody Report. Variables included race/ethnicity, sex, age at death, days in custody, classification of crime as violent or nonviolent, and custody type of prebooking, jail, or prison. Among main effects, when compared to suicide rates in prison, jail suicide deaths were over three and a half times more likely (OR = 3.61), and the period of prebooking emerged as a period of staggering risk of suicide death, with suicides being over 5,000% more likely than at other stages of custody (OR = 50.86). When interactions were entered, Latinx individuals were at a particularly increased risk of suicide death (OR = 10.46), likelihood of suicide death decreased with each year of age (OR =.89), nonviolent offenders were just under three and a half times more likely to die by suicide when compared to violent offenders (OR = 3.45), and each stage of custody was shown to affect the relationship between age-related rates of suicide in different ways. Results call for further investigation into suicide among understudied populations in corrections, such as Latinx individuals, juveniles in the prison system, and nonviolent offenders, to identify the groups at the highest risk of premature death in correctional systems. [ABSTRACT FROM AUTHOR]
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- 2024
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30. Individual factors as predictors of secondary traumatic stress and burnout in forensic inpatient staff.
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Chapman, Katrina Jade, Scott, Helen, and Rydon‐Grange, Michelle
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- *
CROSS-sectional method , *STATISTICAL power analysis , *SCALE analysis (Psychology) , *PSYCHOLOGICAL burnout , *CRONBACH'S alpha , *OCCUPATIONAL roles , *ATTACHMENT behavior , *SEX distribution , *MULTIPLE regression analysis , *QUESTIONNAIRES , *EMPLOYEE loyalty , *PSYCHOLOGICAL adaptation , *WORK experience (Employment) , *FORENSIC psychiatry , *DESCRIPTIVE statistics , *MULTIVARIATE analysis , *PROFESSIONS , *JOB satisfaction , *RESEARCH , *STATISTICAL reliability , *PSYCHIATRIC hospitals , *CONFIDENCE intervals , *DATA analysis software , *ACCEPTANCE & commitment therapy , *PSYCHOLOGICAL tests , *SECONDARY traumatic stress , *PSYCHOSOCIAL factors , *HEALTH facility employees , *COGNITIVE flexibility , *REGRESSION analysis , *LEGAL compliance - Abstract
Accessible Summary: What is known on the subject: Secondary traumatic stress (STS) is the indirect traumatisation of a person through the stress of helping or knowing about other's trauma. Burnout is gradual exhaustion in response to long‐term work‐related stress. Both have negative psychological, physiological and/or organisational consequences; however, the existing research in forensic health care professionals (FHCPs) is limited.One study explored STS in FCHPs and found that lower psychological flexibility (ability to adapt) was a predictor of greater STS. Existing research on burnout in FHCPs suggests that individual differences, such as the ways in which we cope (talking to people vs. using substances), may predict burnout levels. What the paper adds to existing knowledge: Prevalence findings add to the recent evidence base, which also found moderate levels of burnout. However, this study is the first to find high levels of secondary traumatic stress in FHCPs.Similar to existing literature, the study's findings suggest that FHCP's with lower levels of psychological flexibility and more maladaptive coping strategies may experience greater STS and burnout symptoms, while staff who use more adaptive coping strategies may experience less burn‐out.Unexpectedly, staff who reported a more anxious attachment style were burnt‐out; however, there are limitations to this finding. What are the implications for practice: Policies and practices in forensic settings should reflect the risk of STS and burnout.Practices or interventions should enhance adaptive coping strategies and psychological flexibility, such as Resilience Enhancement Programmes or Acceptance and Commitment Therapy (ACT). Introduction: Secondary traumatic stress (STS) and burnout literature in inpatient forensic health care professionals (FHCPs) is limited, despite the psychological, physiological and organisational consequences. Aims: This study aimed to further this limited evidence base, investigating predictors of STS and burnout in FHCPs. Method: 98 healthcare professionals working in two UK forensic inpatient settings completed measures assessing: burnout, STS, psychological flexibility, coping style, attachment style and a demographic questionnaire recording length of service and the sex of staff. Results: Results indicated high STS and moderate burnout levels. The main predictors of STS and burnout were poorer psychological flexibility and greater maladaptive coping styles, whereas lower burnout was predicted by greater adaptive coping styles and an anxious attachment style. Discussion: This study has contributed towards a limited evidence base and indicates poorer psychological flexibility and greater maladaptive coping may be risk factors for STS and burnout in FHCPs, whereas greater maladaptive coping may be a protective factor. Implication for Practice: The findings suggest that interventions such as Acceptance and Commitment Therapy (ACT) and coping skills interventions, may offer protective benefits to inpatient forensic healthcare professionals. [ABSTRACT FROM AUTHOR]
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- 2024
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31. The Impact of Forensic Skills on Fraud Detection in Federal Government Agencies in Nigeria
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Ugwudioha Ofili, Celestine Chukwutem Ebogbue, and Abraham Momoh Idogho
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forensic ,forensic skills ,forensic accounting/auditing ,fraud detection ,fraud theory ,Accounting. Bookkeeping ,HF5601-5689 ,Revenue. Taxation. Internal revenue ,HJ2240-5908 - Abstract
Fraud in Nigerian federal government agencies is a persistent issue. This study explores the impact of forensic skills on fraud detection within these agencies, building upon the established connection between forensic accounting and its effectiveness in uncovering fraudulent activity. To achieve this, we investigated the impact of forensic and audit skills on fraud detection in the federal government agencies in Nigeria, identifying its implications on government resources. The focus was on all the federal government ministries and agencies in Abuja (the Federal Capital Territory). With the stratified random sampling, a sample size of 100 was selected. The non-experimental research approach was adopted in the collection and analysis of data with the Ordinary Least Square (OLS) and Regression analysis used to interpret the data. The results of the findings indicated that no significant relationship exists between forensic skills and fraud detection (where the p-value of 0.507 > 0.05 significant level), and the existence of a significant relationship between audit skills and fraud detection in federal government agencies (with a p-value of 0.000 < 0.05 level of significance). This study recommends increased investment in personnel with forensic and audit skills as a course of action to strengthen fraud detection efforts and improve financial accountability in federal government agencies in Nigeria.
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- 2024
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32. On-site sensing for aflatoxicosis poisoning via ultraviolet excitable aptasensor based on fluorinated ethylene propylene strip: a promising forensic tool
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Nur-Fadhilah Mazlan, Edison Eukun Sage, Nur Syamimi Mohamad, Mukram Mohamed Mackeen, and Ling Ling Tan
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Aflatoxicosis ,Fluorinated ethylene propylene ,Forensic ,In silico ,On-site monitoring ,UV-excitable ,Medicine ,Science - Abstract
Abstract The environmental contamination by extremophile Aspergillus species, i.e., Aflatoxin B1, is hardly controllable in Southeast Asia and Sub-Saharan Africa, which lack handling resources and controlled storage facilities. Acute aflatoxicosis poisoning from aflatoxin-prone dietary staples could cause acute hepatic necrosis, acute liver failure, and death. Here, as the cheaper, more straightforward, and facile on-site diagnostic kit is needed, we report an ultraviolet-excitable optical aptasensor based on a fluorinated ethylene propylene film strip. Molecular dynamics on the aptamer.AFB1 complex revealed that the AFB1 to the aptamer increases the overall structural stability, suggesting that the aptamer design is suitable for the intended application. Under various influencing factors, the proposed label-free strategy offers a fast 20-min on-site fabrication simplicity and 19-day shelf-life. The one-pot incubation provides an alternative to catalytic detection and exhibited 4 times reusability. The recovery of crude brown sugar, processed peanuts, and long-grain rice were 102.74 ± 0.41 (n = 3), 86.90 ± 3.38 (n = 3), and 98.50 ± 0.42 (n = 3), comparable to High-Performance Liquid Chromatography-Photodiode Array Detector results. This study is novel owing to the peculiar UV-active spectrum fingerprint and the convenient use of hydrophobic film strips that could promote breakthrough innovations and new frontiers for on-site/forensic detection of environmental pollutants.
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- 2024
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33. Histogical changes in oral mucosa (gingiva) as a method for estimating post-mortem interval: A literature review
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Roben Suhadi Pasaribu, Elza Ibrahim Auerkari, and Antonius Winoto Suhartono
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Oral mucosa ,Post-mortem interval ,Gingiva ,Histology ,Forensic ,Medicine ,Dentistry ,RK1-715 - Abstract
Estimating the post-mortem interval (PMI) is an essential step in forensic investigations, particularly those involving homicides and unwitnessed deaths. However, traditional methods occasionally yield inconsistent estimates. Histological and molecular techniques are considered crucial in forensic pathology and are frequently employed to estimate the time interval of death. The gingiva is an oral mucosal tissue used to estimate PMI. This review aimed to examine the potential of histological methods to determine PMI using oral mucosal tissue, namely the gingiva, and to investigate changes that occur in oral mucosal tissue at different time intervals when compared with those in normal tissues. The oral mucosa comprises layers of stratified squamous epithelium and connective tissue. Similar to other body tissues, changes are known to occur in the gingiva after death, and these cellular and tissue changes should also be considered. Alterations in the gingiva include homogenisation, karyorrhexis, pyknosis, karyolysis, chromatin clumping, eosinophilia, collagen fibre degradation, and the loss of tissue architecture. Reviews collating the results of original trials have consistently reported how the oral mucosa is altered by autolysis and how such changes can be observed in histological tissue morphology after death. Histology is an acceptably accurate technique for estimating PMIs.
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- 2024
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34. The Evolution of Scientific Evidence Theory in Criminal Law: A Transformative Insight
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Handar Subhandi Bakhtiar
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scientific evidence ,criminal law ,forensic ,Law in general. Comparative and uniform law. Jurisprudence ,K1-7720 - Abstract
Criminal law evolution accentuates the contrast between traditional eyewitness testimonies and precise modern forensics. While testimonies offer depth, scientific methodologies provide unparalleled accuracy in investigations. This study examines the challenges and merits of both in light of technological advancements. The objective is to understand the evolving paradigm of scientific evidence in criminal justice, emphasizing its integration and balance with traditional evidentiary methods for upholding judicial integrity and revealing material truth. The result of this study is historical evolution in the theory of scientific evidence which has transitioned from relying on testimonies to verifiable scientific data, including advancements in DNA and cyber technology. This scientific approach, characterized by its objectivity, replicability, and measurability, offers a robust foundation for discerning truth and justice, surpassing the limitations of mere factual accounts. Modern criminal law’s integration of this evidence signifies a deep-rooted commitment to justice, ensuring verdicts are swift, fair, and grounded in undeniable truth.
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- 2024
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35. The Use of Source Validation Protocol Approach to Delay Investigation Analysis of Construction Project Realization
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Via Dolorosa Gea, Adwitya Bhaskara, and Puspita Ambartiyas
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analysis ,delay ,forensic ,protocol ,schedule ,Engineering (General). Civil engineering (General) ,TA1-2040 - Abstract
Delays in construction projects are common and persistent. Frequent disputes also make work time inefficient and result in significant cost increases. Therefore, it is necessary to study or investigate events that are useful as a solution to delay claims and have the potential to be used in litigation. This research has been conducted to maximize reliable data sources. The Source Validation Protocol guides the process for ensuring the validity of the source data based on the Forensic Schedule Analysis methodology. According to the Critical Path Method (CPM) schedule analysis, the construction time of the Rusunawa Building (Rent Simple Flat) of the Health Polytechnic of the Ministry of Health Yogyakarta is 73.2 weeks or 511 calendar days. The 2 data source validation protocols, including Validation of Baseline Schedule Selection, Validation and Rectification, and Validation of As-Built Schedule Sources, Reconstruction, and Validation, greatly influenced the project delays.
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- 2024
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36. Speed and contextual information of a crime-related video bias the responsibility judgments.
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Ribatti, Raffaella Maria, Lanciano, Tiziana, de'Sperati, Claudio, and Curci, Antonietta
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LEGAL professions ,CRIMINAL evidence ,CRIMINAL intent ,CRIMINAL liability ,CRIMINAL procedure - Abstract
Courts often rely on video evidence, assuming it accurately shows important legal details. Yet, studies suggest that video isn't inherently "objective" and people, including legal professionals, might misinterpret its objectivity due to video quality or context. This study aimed to explore how video speed variations and contextual information affect judgments of responsibility in a video portraying a bus assault. The study employed a 5 × 3 mixed design, with video speed (Very Slow, 0.88x; Slow, 0.96x; Neutral, 1.00x; Fast, 1.04x; Very Fast, 1.12x) as a between-subject variable, contextual information (Hit, Harm, Kill) attributed to the perpetrator's action as a within-subject factor, and dimensions of accountability, predictability, criminal intent, and severity as dependent variables. ANOVA results from a sample of 300 participants (60 per video speed condition) revealed that the highest levels of accountability, criminal intent, and predictability were attributed when the contextual information was "hit" as compared to the "harm" and "kill" actions. Furthermore, the greatest difference in accountability and criminal intent scores for the kill action was between the very fast and very slow conditions. These findings raise significant concerns about the use of video evidence in criminal proceedings, as video speed manipulation and contextual information can have a substantial impact on responsibility judgments. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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37. Cariprazine in the management of emotionally unstable personality disorder in female patients: a case series.
- Author
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Pappa, Sofia, Caldwell-Dunn, Ellice, Kalniunas, Arturas, and Kamal, Manzar
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BORDERLINE personality disorder ,DOPAMINE agonists ,TERMINATION of treatment ,PERSONALITY disorders ,DRUG therapy - Abstract
Background: Emotionally unstable personality disorder (EUPD) is debilitating psychiatric disorder, particularly common in female and forensic populations. However, appropriate pharmacological treatment to effectively manage symptoms of EUPD remains an unmet clinical need. Dopamine receptor partial agonists (DRPAs), such as aripiprazole, have a favourable tolerability profile and have demonstrated some benefits in targeting symptoms of emotional dysregulation, although, evidence regarding the effects of novel D2/D3 DRPA cariprazine in EUPD patients has been limited. Objectives: To evaluate the efficacy and tolerability of cariprazine for EUPD in a case series of female forensic inpatients where the diagnosis is more prevalent. Methods: Demographic and clinical information of the patients were collected from patient electronic records during their admission in a specialized NHS forensic service. Treatment response was measured using the Positive and Negative Syndrome Scale (PANSS) at baseline, 3 and 6 months and Global Clinical Impression Scale (CGI-scores) at baseline and 6 months. Tolerability and BMI, ECG QTc interval and prolactin levels were recorded prior to initiation and at 6 months. Results: Eight female patients with EUPD (mean age 29.8 years, SD 5.3) were treated with cariprazine (range 3-6mg). Total CGI-scores modestly improved from 5.6 baseline to 5.0 at 6 months. There was a reduction in mean total PANSS scores from baseline to 6 months (92.5, SD 8.1 to 72.4, SD 15.8), general psychopathology (56.1 SD 6.7 to 42.5, SD9.7), positive (21.9 SD 4.6 to 17.1, SD4.8) and negative PANSS scores (14.5 SD 6.3 to 12.8, SD4.6), corresponding to a 21%, 23%, 20% and 3% mean score reduction, respectively. Cariprazine demonstrated a favourable metabolic and hormonal side effect profile with no treatment discontinuation at 6 months follow up. Conclusion: This is the first case series to evaluate the effectiveness of cariprazine in EUPD. Its efficacy in improving PANSS and CGI-S scores was overall modest and highly variable, reflective of an inherently heterogenous and comorbid patient sample but the benefits on treatment perseverance and tolerability were considerable. Cariprazine may be of particular benefit in EUPD where psychotic symptoms are co-morbid, as an augmentation strategy to clozapine, or where previous antipsychotics have caused metabolic or hormonal side effects. [ABSTRACT FROM AUTHOR]
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- 2024
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38. A comparative study of variations of Carrying Angle Between Rural and urban regions of Haryanvi Population.
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Sonu, Pandey, Nivedita, Rathee, Monika, Malik, Sudeep, kumar, Joginder, and Naveen
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- *
ELBOW joint , *ELBOW injuries , *AGE groups , *CITIES & towns , *ULNA - Abstract
Background: The elbow joint formed between the humerus within the arm,and the ulna and radius in the forearm permits the hand to be moved toward and far from the body.While the elbow joint is extended, the arm and forearm are not perfectly aligned,a deviation occurs laterally closer to the long axis of the arm, which is known as the “carrying angle”. Aim and objective: i)To measure the variation of carrying angle between rural and urban region of Haryana population between age group of 12-40 years. ii)To estimate the variation of carrying angle between male and female of age group of 12-40 year population of Haryana. Material and Methods: The present study consists of 230 (one hundred fifteen rural and one hundred fifteen urban subject) asymptomatic,healthy humans from urban and rural areas of the Haryana location within the age group of 12-40 years.Carrying angle was measured by using a physical goniometer made out of flexible clear plastic having each fixed and movable arm. Results: our study observed that mean of the carrying angle is 12.68º±2.14º in adult males and 15.34º±2.17º in females in rural regions. The mean carrying angle is 11.13º±1.89º in adult males and 13.50º±2.24º in females in urban areas respectively. Mean of carrying angle of males & females is larger in rural regions than in urban areas.Differences are statistically significant (p<0.001). Conclusion carrying angle is larger in male and female of rural region as compared to male and female of urban regions. Knowledge of measuring of the carrying angle and its differences are important even in assessing stressful elbow injuries in adults of rural and urban regions and other elbow deformities that require arthroplasties or reconstruction. The information in the present study may be useful for the evaluation in comparison to pathologic conditions as well as inside the management of disorders of the elbow,and is additionally beneficial as a forensic tool for sex determination. Our data may be beneficial in anthropological studies, Genetic studies, Forensics, and clinical practice. [ABSTRACT FROM AUTHOR]
- Published
- 2024
39. Molecular identification of blowfly species (diptera: calliphoridae) and beetles (coleopterans) of forensic importance associated with pig (sus scrofa) carrion in Nigeria.
- Author
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Naman, Kasang Jonathan, Ubachukwu, Patience, Agwu, Julia Ekenma, and Kamani, Joshua
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- *
NUCLEOTIDE sequencing , *CYTOCHROME oxidase , *INVERTEBRATE morphology , *FORENSIC entomology , *POLYMERASE chain reaction , *BLOWFLIES - Abstract
Blowflies and beetles are among the invertebrate species that are attracted to dead bodies and can provide valid evidence in cases of murder or suspicious death investigation. An important consideration is the quality of the evidence which partly depends on the accurate identification of invertebrates. The morphological identification of blowflies has some limitations, especially in relation to damaged samples, or immature stages of the flies. DNA-based techniques such as the polymerase chain reaction (PCR) and sequence analysis have been applied to overcome the shortfalls of the classical identification methods. The present study combined the use of classical and PCR methods to identify invertebrates associated with pig carrions in Nigeria. Adult invertebrates were collected on and around pig carcasses in Nigeria. A total of 416 invertebrates belonging to Diptera; Calliphoridae (n = 160), Sarcophagidae (n = 26) and Muscidae (n = 72) while Coleopterans; Dermestidae (n = 52), Histeridae (n = 63), Cleridae (n = 25) and Silphidae (n = 18) families collected from pig carrions in Nigeria were identified. The cytochrome oxidase 1 (cox1) gene from selected specimens was amplified and sequenced. Nucleotide sequence analysis and phylogenetic trees confirmed the presence of dipterans and coleopterans of forensic importance in Nigeria. To the best of our knowledge, this is the first report to use the mitochondrial cox1 gene coupled with sequence analysis to identify and characterize arthropods of forensic importance in Nigeria. This study provides reliable baseline data for further use in forensic entomology within the country and other regions where these arthropod species exist. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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40. Occupational therapy interventions provided for service users while in seclusion within a medium secure mental health unit: a service evaluation.
- Author
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Link, Wendy, Bowser, Anita, and Donovan-Hall, Maggie
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- *
PSYCHOTHERAPY , *MENTAL health services , *OCCUPATIONAL roles , *REHABILITATION of people with mental illness , *CONTENT analysis , *FORENSIC psychiatry , *SECLUSION of psychiatric hospital patients , *DESCRIPTIVE statistics , *AFFECTIVE disorders , *PERSONALITY disorders , *TREATMENT duration , *OCCUPATIONAL therapy , *ELECTRONIC health records , *PSYCHIATRIC hospitals , *QUALITY assurance , *PSYCHOSES , *MEDICAL needs assessment , *NEEDS assessment - Abstract
Background/Aims: Service users who have spent time in seclusion describe it as a negative experience, viewing it as punishment. Although occupational therapists work within these settings, there is limited research and documentation of interventions aimed at reducing occupational deprivation in seclusion. A service evaluation was conducted at a medium secure adult mental health unit to better understand the current practices of occupational therapists working in seclusion. Methods: A bespoke tool was developed to capture occupational therapy interventions within a 12-month timeline. Results: Data showed that there were 31 interventions provided across 300 days of seclusion for 16 patients. Therapy lasted between 5 and 45 minutes involving a range of adapted interventions and resources appropriate for positive risk taking. Conclusions: Despite creative and adaptive interventions identified, provision of occupational therapy appeared sporadic and restricted by a 5-day service. This illustrates the need for specialist training and guidelines to support an integrated and consistent approach. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
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41. Patients as educators in medical student education in forensic psychiatry: a scoping review of the barriers and facilitators.
- Author
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Sharda, Leila, Yasir, Murwah, and Robinson, Louise
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- *
FORENSIC psychiatry , *MEDICAL students , *MEDICAL teaching personnel , *MEDICAL education , *PSYCHIATRY education , *PATIENT participation - Abstract
Patient educator programmes have become a fundamental part of medical student education, delivering rich and transformative learning. However, little is known about the barriers and facilitators to implementing patient educator programmes for medical students in psychiatry and specifically forensic psychiatry. A systematic search of three databases with no date parameters was undertaken in November 2022, using keywords related to medical education, coproduction, patient involvement, and psychiatry. Five papers on patient educator programmes in psychiatry were located. No literature related to patient educator programmes in forensic psychiatry was identified. Facilitators include a robust policy infrastructure and transparent arrangements for safe educational practices alongside a commitment to coproduction and relational working. Barriers include epistemic injustice, the skills of professional facilitators, and a lack of supporting educational theory. There appears to be scope to deliver high-quality medical student education in forensic psychiatry through patient educator programmes with reciprocal benefits for educators such as rehabilitation, skills development, and possibly therapeutic benefits. The educational and therapeutic value of patient as educator programmes in forensic psychiatry are under-researched. Patient as educator programmes in forensic psychiatry require careful consideration regarding risk, while patients' prior involvement with the criminal justice system may increase stigma and discrimination. The complexity and risks have seldom been considered. It appears a priority to address the knowledge gap identified by this review. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
42. A descriptive evaluation of children presenting with Technology Assisted-Harmful Sexual Behaviour (TA-HSB) within a regional Forensic Child and Adolescent Mental Health Service (FCAMHS)
- Author
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Galvin, Carol, Taylor, Michael, Milburn, Paige, Kearney, Rebecca, Crawford, Emmie, and Kennedy, Patrick John
- Subjects
- *
YOUNG adults , *CHILD mental health services , *HUMAN sexuality , *DEMOGRAPHIC characteristics , *TEENAGERS - Abstract
PRACTICE IMPACT STATEMENTUnsupervised technology use by children is increasing rapidly and with it, a common area of crime is emerging: Technology Assisted-Harmful Sexual Behaviour (TA-HSB). Previous research has demonstrated that there are significant differences between adult offenders displaying TA-HSB, offline Harmful Sexual Behaviour (offline HSB) and those displaying both (dual HSB). This study aimed to investigate these differences further within a community adolescent forensic population over a period of four years (1 April 2018 to 31 March 2022). The demographic characteristics and TA-HSB typologies of an adolescent forensic population who were displaying TA-HSB (
n = 43), offline HSB (n = 116) and dual HSB (n = 130) were examined. The implications for future research are discussed.This evaluation promotes a greater sense of awareness and knowledge of the characteristics of young people engaging in TA-HSB in a community adolescent forensic service and the incidence and types of TA-HSB they engage in. Findings help develop an understanding of risk formulation, differential needs and support of young people presenting with TA-HSB. [ABSTRACT FROM AUTHOR]- Published
- 2024
- Full Text
- View/download PDF
43. Severe Hypothermia Induces Ferroptosis in Cerebral Cortical Nerve Cells.
- Author
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Lu, Chao-Long, Sha, Jing-Jing, Ma, Ru-Fei, Dong, Xue-Tong, Su, Xiao-Rui, Cong, Bin, and Wang, Song-Jun
- Subjects
- *
CENTRAL nervous system injuries , *NEURONS , *EXTREME weather , *INDUCED hypothermia , *IRON proteins - Abstract
Abnormal shifts in global climate, leading to extreme weather, significantly threaten the safety of individuals involved in outdoor activities. Hypothermia-induced coma or death frequently occurs in clinical and forensic settings. Despite this, the precise mechanism of central nervous system injury due to hypothermia remains unclear, hindering the development of targeted clinical treatments and specific forensic diagnostic indicators. The GEO database was searched to identify datasets related to hypothermia. Post-bioinformatics analyses, DEGs, and ferroptosis-related DEGs (FerrDEGs) were intersected. GSEA was then conducted to elucidate the functions of the Ferr-related genes. Animal experiments conducted in this study demonstrated that hypothermia, compared to the control treatment, can induce significant alterations in iron death-related genes such as PPARG, SCD, ADIPOQ, SAT1, EGR1, and HMOX1 in cerebral cortex nerve cells. These changes lead to iron ion accumulation, lipid peroxidation, and marked expression of iron death-related proteins. The application of the iron death inhibitor Ferrostatin-1 (Fer-1) effectively modulates the expression of these genes, reduces lipid peroxidation, and improves the expression of iron death-related proteins. Severe hypothermia disrupts the metabolism of cerebral cortex nerve cells, causing significant alterations in ferroptosis-related genes. These genetic changes promote ferroptosis through multiple pathways. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
44. Forensic Perspective of Injuries with Particular Focus on Incised Wounds.
- Author
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Said, Amira A. M., Abdelaal, Ghadeer M. M., Omran, Bothina H. F., and Elreffaey, Sarah E. Y.
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FORENSIC pathologists , *CRIMINAL investigation , *WOUNDS & injuries , *RESEARCH personnel , *HOMICIDE - Abstract
Background: Any portion of the body that has sustained damage due to mechanical force is referred to as an injury or wound. Weapon use, blunt force, and sharp force can all cause mechanical injuries. In many nations, the most common method of homicide is the use of sharp objects, particularly knives. One of a forensic pathologist's main responsibilities in the realm of forensics is wound examination. By identifying prospective criminal suspects and tracking the origin and progression of violent occurrences, wound assessment supports criminal investigations. Aim: The current review provides a view on wounds/injuries, their classifications, incised wounds, how to differentiate them from lacerations, and the importance of wound examination in the field of forensics. Conclusion: In summary, researchers have classified wounds/injuries according to many factors, and they frequently emphasize the significance of wound examination in the field of forensics. [ABSTRACT FROM AUTHOR]
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- 2024
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45. A 10-year sociodemographic study of suicide cases.
- Author
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JAMALUDIN, Muhammad Izzul, HAFIZ, Wan Mohammad, SHATNAWI, Rashed Saleem, SHAFEE, Mohamed Swarhib, and MOHD NOR, Faridah
- Abstract
Introduction: The prevalence of suicide presents a significant public health challenge globally, affecting diverse populations around the world. This study is motivated by the urgency to tackle suicide as a crucial public health issue on a global level, according to the United Nations Sustainable Development Goals and the General Programme of Work and Mental Health Action by the World Health Organization. Materials and Methods: The research was performed at the Forensic Unit of Hospital Canselor Tuanku Muhriz, spanning a retrospective analysis covering 2012 to 2021. A descriptive analysis was conducted to analyse the patterns of suicide and the sociodemographic characteristics of the cases. Results: The findings show monthly variations and a recent increase in suicide rates, especially during the pandemic of COVID-19. Analysis of suicide methods indicates that hanging is the most common suicide method, which accounts for almost half of the sample population, followed by jumping from a height and burning charcoal. Adult males are primarily implicated in suicidal acts, and the study reveals unique trends among different age groups, genders and employment statuses. Conclusion: This study aims to offer thorough insights and comprehension into suicide within the Malaysian sociodemographic framework. Consequently, it could furnish valuable insights for public health authorities and governmental bodies. [ABSTRACT FROM AUTHOR]
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- 2024
46. State of the Art on Forensic Bridge Engineering in Chile. A Management and Technical Overview.
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Valenzuela Dr, Matias A., Marcelo, Marquez M., Roca, Leonardo, and Seguel, José Luis
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Chile is a country highly affected by natural hazards, especially scour and seismic phenomena. Therefore, throughout the twentieth century and the beginning of the twenty-first, total or partial collapses of bridges have been evidenced, particularly those that occurred in the 1960 and 2010 earthquakes. From these experiences, the Chilean Highway Administration has promoted a series of management activities in order to reduce the number of collapsed structures. In this context, since 2019 the Ministry of Public Works of Chile (MOP) supported by the Chilean universities started a program to develop the subject of forensic engineering on bridges, in order to include the methodology in the technical codes and provide a standardization of protocols for the implementation of activities in the case of the collapse of structures. The aspects included in this methodology are: Determination of volatile and non-volatile information; Actions for intervention on the structure and protection of users; Gathering of technical information through the application of tests; Review of stress–strain states through Finite Element Method (FEM); Elaboration of hypotheses and review of them through a decision tree; and, finally, Conclusions and recommendations from a technical and contractual perspective. This paper presents a detailed description of the current forensic engineering methodology in Chile and its first application in the Cancura Bridge case study. In addition, a historical compilation of Chilean bridge collapses is presented, in each case identifying the typology of the structure, the causes of collapse and the main inspection techniques used. Finally, a statistical review is carried out analyzing aspects such as stages of the life cycle where collapse has occurred: design, construction or operation, and the incidence of natural hazards in these phenomena. From this analysis, the cases of Loncomilla, Cancura and Huasco bridges are highlighted. Since the collapse of these bridges occurred without the implementation of current methodology, the article concludes on the advantages and disadvantages of the methodology, providing a comparative analysis with the inspection activities in these structures. [ABSTRACT FROM AUTHOR]
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- 2024
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47. On-site sensing for aflatoxicosis poisoning via ultraviolet excitable aptasensor based on fluorinated ethylene propylene strip: a promising forensic tool.
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Mazlan, Nur-Fadhilah, Sage, Edison Eukun, Mohamad, Nur Syamimi, Mackeen, Mukram Mohamed, and Tan, Ling Ling
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POLLUTANTS , *DISRUPTIVE innovations , *FILMSTRIPS , *DIAGNOSTIC reagents & test kits , *BROWN sugar - Abstract
The environmental contamination by extremophile Aspergillus species, i.e., Aflatoxin B1, is hardly controllable in Southeast Asia and Sub-Saharan Africa, which lack handling resources and controlled storage facilities. Acute aflatoxicosis poisoning from aflatoxin-prone dietary staples could cause acute hepatic necrosis, acute liver failure, and death. Here, as the cheaper, more straightforward, and facile on-site diagnostic kit is needed, we report an ultraviolet-excitable optical aptasensor based on a fluorinated ethylene propylene film strip. Molecular dynamics on the aptamer.AFB1 complex revealed that the AFB1 to the aptamer increases the overall structural stability, suggesting that the aptamer design is suitable for the intended application. Under various influencing factors, the proposed label-free strategy offers a fast 20-min on-site fabrication simplicity and 19-day shelf-life. The one-pot incubation provides an alternative to catalytic detection and exhibited 4 times reusability. The recovery of crude brown sugar, processed peanuts, and long-grain rice were 102.74 ± 0.41 (n = 3), 86.90 ± 3.38 (n = 3), and 98.50 ± 0.42 (n = 3), comparable to High-Performance Liquid Chromatography-Photodiode Array Detector results. This study is novel owing to the peculiar UV-active spectrum fingerprint and the convenient use of hydrophobic film strips that could promote breakthrough innovations and new frontiers for on-site/forensic detection of environmental pollutants. [ABSTRACT FROM AUTHOR]
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- 2024
- Full Text
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48. Combined analysis of the microbiome and metabolome to reveal the characteristics of saliva from different diets: a comparison among vegans, seafood-based omnivores, and red meat (beef and lamb) omnivores.
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Shiyu Sun, Huiqiong Zhang, Linying Ye, Litao Huang, Jieyu Du, Xiaomin Liang, Xiaofeng Zhang, Jiaxing Chen, Yingping Jiang, and Ling Chen
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DIETARY patterns ,AMINO acid metabolism ,HIGH-fiber diet ,CARBOHYDRATE metabolism ,FORENSIC sciences ,SALIVA - Abstract
Introduction: Revealing individual characteristics is supportive for identifying individuals in forensic crime. As saliva is one of the most common biological samples used in crime scenes, it is important to make full use of the rich individual information contained in saliva. The aim of this study was to explore the application of the microbiome in forensic science by analysing differences in the salivary microbiome and metabolome of healthy individuals with different dietary habits. Methods: We performed 16S rDNA sequencing analysis based on oral saliva samples collected from 12 vegetarians, 12 seafood omnivores and 12 beef and lamb omnivores. Non-targeted metabolomics analyses were also performed based on saliva samples from healthy individuals. Results: The results showed that the dominant flora of vegetarians was dominated by Neisseria (belonging to the phylum Proteobacteria), while seafood omnivores and beef and lamb omnivores were dominated by Streptococcus (belonging to the phylum Firmicutes). NDMS-based and cluster analyses showed that vegetarian dieters were significantly differentiated from meat dieters (seafood omnivores and beef and lamb omnivores), which may be related to the fact that high-fiber diets can create a different salivary flora structure. Variants were also detected in salivary metabolic pathways, including positive correlations with Lipid metabolism, Amino acid metabolism, Carbohydrate metabolism, and Nucleotide metabolism in vegetarians, and correlations in seafood omnivores. In order to select salivary microorganisms and metabolic markers that can distinguish different dietary profiles, a random forest classifier model was constructed in this study, and the results showed that individuals with different dietary profiles could be successfully distinguished based on the core genera and metabolites such as Streptococcus, Histidinyl-Valine. Conclusion: Our study provides a supportive basis for the application of salivary polyomics in order to reveal the dietary characteristics of individuals for forensic investigation and crime solving. [ABSTRACT FROM AUTHOR]
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- 2024
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49. Negative emotionality and coping in forensic outpatients with sexually transgressive behaviour.
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Wilpert, Julia
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SEXUAL consent , *DUTCH people , *OUTPATIENTS , *FORENSIC psychology , *FORENSIC psychiatry , *EMOTION regulation , *REGRESSION analysis - Abstract
PRACTICE IMPACT STATEMENTNegative emotionality has been consistently linked to an increased risk of sexual offending. Ninety-one Dutch males treated in outpatient forensic psychiatry for sexually transgressive behaviour were studied on self-reported negative emotionality, coping and sexual coping, and therapist assessed corresponding dynamic risk factors. Outpatients reported more prevalence of high negative emotionality than therapists. Correlation analyses showed, amongst others, a significant positive association between emotional coping and all subscales of negative emotionality: stress (strong), aggression (weak) and alienation (weak). Furthermore, regression analyses revealed that self-reported stress was a significant predictor of several types of self-reported coping (task, emotional, avoidant, and sexual consent and molest) and assessed sexual coping. Additionally, self-reported aggression predicted consent and rape-themed sexual coping. These results indicate a nuanced relationship between different aspects of negative emotionality and coping mechanisms, underscoring the relevance of careful consideration tailored to characteristics of the patient involved when addressed in forensic treatment.The observed associations between (aspects of) negative emotionality and coping, promote the use of patient-tailored emotion regulation interventions in the forensic treatment of outpatients with sexually transgressive behaviour. Moreover, self-report appears to provide useful additional information for further tailoring therapy. [ABSTRACT FROM AUTHOR]
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- 2024
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50. From past to present: a review on advancements in luminescent and fluorescent materials for latent fingerprint developments.
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Karsharma, Manaswini, Vasava, Mahesh, Khandelwal, Riya, RB, Abhirami, and Maity, Prasenjit
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FORENSIC fingerprinting , *HUMAN fingerprints , *FORENSIC sciences , *LAW enforcement agencies - Abstract
The utilization of analytical techniques in deciphering forensic investigation cases represents a significant advancement. Investigators are adept at scrutinizing minute details of evidence, including latent fingerprints, DNA, and bloodstain patterns. Fingerprints stand as paramount biometric evidence for personal identification, widely employed by law enforcement agencies globally due to their uniqueness. This distinct characteristic arises from the presence of various minutiae within the fingerprint patterns, necessitating specialized personnel for meticulous development. Thus, there arises a need for analytical phenomena like luminescence and fluorescence to facilitate the visualization of latent fingerprint patterns (LFPs). Currently, various organic and inorganic fluorescent compounds are used by forensic investigators for fingerprint development. These fluorescent compounds function by binding to specific components within sweat pores located on frictional ridges of fingerprint patterns, thus rendering them visible. This review discusses materials with fluorescence, and additional properties such as aggregation-induced emission (AIE) and highlights the properties, applications, and notable drawbacks of these materials. The primary aim of this review is to spotlight existing techniques, their limitations, and the latest research endeavours in the quest for the most optimal material for fingerprint development. Such material should possess all essential features while minimizing constraints, thereby bolstering forensic investigations on a global scale. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
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