14 results on '"Deriu, V."'
Search Results
2. Analysis of the spontaneous volatile emission profile of different hashish blocks by means of HS-SPME-GC/MS
- Author
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Ascrizzi, R, additional, Deriu, V, additional, Chericoni, S, additional, Giusiani, M, additional, and Flamini, G, additional
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- 2016
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3. The Narrative of Persons with Gambling Problems and Substance Use: A Multidimensional Analysis of the Language of Addiction
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Daniela Altavilla, Francesca Vignola, Francesco Ferretti, Stefano Canali, Alessandra Chiera, Valentina Deriu, Alessia Bassi, Vanessa De Luca, Alessandro Acciai, Ines Adornetti, Zaida Colonna, Canali, S., Altavilla, D., Acciai, A., Deriu, V., Chiera, A., Adornetti, I., Bassi, A., Colonna, Z., De Luca, V., Vignola, F., and Ferretti, F.
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Self ,Addiction ,media_common.quotation_subject ,De regulation ,Gambling, Substance Use Disorder, Addiction, Narrative, Narrative Coherence, Language ,Psychiatry and Mental health ,Clinical Psychology ,mental disorders ,Gambling disorder ,Narrative ,Psychological aspects ,Substance use ,Psychology ,Humanities ,media_common - Abstract
Several studies have shown that the analysis of the narrative dimension may represent a useful instrument to shed light on certain critical psychological aspects; to this extent, it might also be fruitful to understand better the addiction disorder. The present study aimed to investigate the critical psychological-narrative aspects involved in Gambling Disorder (GD). A semi-structured interview, one which invited participants to narrate the various phases of addiction (addiction definition, onset, chronicization, relapse, desire, loss of control, control strategies, treatment, future behaviours with respect to the object of addiction), was administered to two groups of subjects in treatment: thirty with GD and eighteen with Substance Use Disorder (SUD). A quali-quantitative multidimensional analysis of this interview was performed. The dependent variables were psychological aspects (agency, passivity, locus of control, motivation) and narrative variables (global narrative coherence and self-projection into the future). The main findings showed that the GD presented a higher sense of agency, passivity, external locus of control and external motivation compared to SUD. Both groups showed a lower global narrative coherence score during the narration of desire (craving) compared to other phases. Moreover, both groups showed an absent self-projection into the future. The findings could be linked to possible impairment of the integration of the self, emotional dysregulation and low self-control typical in addiction. In conclusion, the present study highlighted the importance of the narrative dimension to detect certain critical points in the addiction condition on which to potentially address the treatment.RésuméPlusieurs études ont montré que l’analyse de la dimension narrative peut apporter un éclairage utile sur certains aspects psychologiques cruciaux; en ce sens, elle peut aussi contribuer à une meilleure compréhension des troubles de dépendance. Notre étude visait à examiner les aspects à la fois psychologiques et narratifs intervenant dans les troubles de dépendance. Nous avons réalisé des entrevues semi-structurées qui invitaient les participants à raconter les différentes phases de la dépendance (définition de la dépendance, début, chronicisation, rechute, désir, perte de maîtrise, stratégie de régulation, traitement, comportements futurs en ce qui a trait à l’objet de la dépendance). Nous avons mené ces entrevues auprès de deux groupes de personnes en traitement : 30 ayant une dépendance au jeu (DJ) et 18 ayant un trouble lié à l’usage d’une substance (TUS), puis nous en avons effectué une analyse multidimensionnelle quali-quantitative. Les variables dépendantes étaient des aspects psychologiques (agentivité, passivité, lieu de contrôle, motivation) et des variables narratives (cohérence narrative globale et projection de soi dans l’avenir). Les principaux résultats ont indiqué que, comparativement au groupe TUS, le groupe DJ présentait une meilleure perception sur les plans de l’agentivité, de la passivité, du lieu de contrôle externe et de la motivation extrinsèque. Par rapport aux autres phases, les deux groupes ont montré une cohérence narrative globale inférieure durant la narration relative au désir (envie irrésistible). En outre, les deux groupes ont montré une absence de projection de soi dans l’avenir. On peut lier ces résultats à l’intégration déficiente du moi, à la dysrégulation émotionnelle et au faible autocontrôle qui caractérisent la dépendance. En conclusion, notre étude souligne l’importance de la dimension narrative pour déceler certains aspects cruciaux de l’état de dépendance susceptibles d’orienter le traitement.
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- 2021
4. Defining the Characteristics of Story Production of Autistic Children: A Multilevel Analysis.
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Adornetti I, Chiera A, Altavilla D, Deriu V, Marini A, Gobbo M, Valeri G, Magni R, and Ferretti F
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- Humans, Male, Child, Female, Multilevel Analysis, Linguistics, Narration, Autistic Disorder psychology
- Abstract
Several studies suggest that a valuable tool to examine linguistic skills in communication disorders is offered by procedures of narrative discourse assessment. Following this line of research, we present an exploratory study aimed to investigate storytelling abilities of autistic children to better define the characteristics of their story production. Participants included 41 autistic children and 41 children with typical development aged between 7.02 and 11.03 years matched on age, gender, level of formal education, intelligence quotient, working memory, attention skills, theory of mind, and phonological short-term memory. Narrative production was assessed by analysing the language samples obtained through the "Nest Story" description task. A multilevel analysis including micro- and macro-linguistic variables was adopted for narrative assessment. Group differences emerged on both micro- and macro-linguistic dimensions: autistic children produced narratives with more phonological errors and semantic paraphasias (microlinguistic variables) as well as more errors of global coherence and a fewer number of visible events and inferred events (macrolinguistic variables) than the control group.This study shows that even autistic children with adequate cognitive skills display several limitations in their narrative competence and that such weaknesses affect both micro- and macrolinguistic aspects of story production., (© 2023. The Author(s).)
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- 2024
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5. Narrative identity in addictive disorders: a conceptual review.
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Deriu V, Altavilla D, Adornetti I, Chiera A, and Ferretti F
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Narrative identity allows individuals to integrate their personal experiences into a coherent and meaningful life story. Addictive disorders appear to be associated with a disturbed sense of self, reflected in problematic and disorganized self-narratives. In recent literature, a growing body of research has highlighted how narrative approaches can make a dual contribution to the understanding of addiction: on the one hand, by revealing crucial aspects of self structure, and, on the other, by supporting the idea that addiction is a disorder related to unintegrated self-states in which dissociative phenomena and the resulting sense of 'loss of self' are maladaptive strategies for coping with distress. This conceptual review identified the main measures of narrative identity, i.e., narrative coherence and complexity, agency, and emotions, and critically examines 9 quantitative and qualitative studies (out of 18 identified in literature), that have investigated the narrative dimension in people with an addictive disorder in order to provide a synthesis of the relationship between self, narrative and addiction. These studies revealed a difficulty in the organization of narrative identity of people with an addictive disorder, which is reflected in less coherent and less complex autobiographical narratives, in a prevalence of passivity and negative emotions, and in a widespread presence of themes related to a lack of self-efficacy. This review points out important conceptual, methodological and clinical implications encouraging further investigation of narrative dimension in addiction., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. The author(s) declared that they were an editorial board member of Frontiers, at the time of submission. This had no impact on the peer review process and the final decision., (Copyright © 2024 Deriu, Altavilla, Adornetti, Chiera and Ferretti.)
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- 2024
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6. Introspective self-narrative modulates the neuronal response during the emphatic process: an event-related potentials (ERPs) study.
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Altavilla D, Adornetti I, Chiera A, Deriu V, Acciai A, and Ferretti F
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- Attention physiology, Electroencephalography, Emotions physiology, Humans, Empathy, Evoked Potentials physiology
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Empathy is the ability to perceive and understand others' emotional states generating a similar mental state in the self. Previous behavioural studies have shown that self-reflection can enhance the empathic process. The present event-related potentials' study aims to investigate whether self-reflection, elicited by an introspective self-narrative task, modulates the neuronal response to eye expressions and improves the accuracy of empathic process. The 29 participants included in the final sample were divided into two groups: an introspection group (IG) (n = 15), who received an introspective writing task, and a control group (CG) (n = 14), who completed a not-introspective writing task. For both groups, the electroencephalographic and behavioural responses to images depicting eye expressions taken from the "Reading the Mind in the Eyes" Theory of Mind test were recorded pre- (T0) and post- (T1) 7 days of writing. The main result showed that only the IG presented a different P300 amplitude in response to eye expressions at T1 compared to T0 on the left centre-frontal montage. No significant results on accuracy at T1 compared to T0 were found. These findings seem to suggest that the introspective writing task modulates attention and implicit evaluation of the socio-emotional stimuli. Results are discussed with reference to the hypothesis that such neuronal modulation is linked to an increase in the embodied simulation process underlying affective empathy., (© 2022. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.)
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- 2022
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7. Does the character-based dimension of stories impact narrative processing? An event-related potentials (ERPs) study.
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Chiera A, Adornetti I, Altavilla D, Acciai A, Cosentino E, Deriu V, McCarroll C, Nicchiarelli S, Preziotti V, and Ferretti F
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- Comprehension physiology, Female, Humans, Male, Reading, Electroencephalography, Evoked Potentials physiology
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This event-related potentials (ERPs) study investigated online processes of integration of information relating to characters in narrative comprehension. The final sample included twenty-nine participants who read short third-person stories in which the plausibility of the characters' actions was manipulated. Stories were administered in three conditions: a character-based congruent condition including a target word that was consistent with the character's job; a character-based incongruent condition with a target word inconsistent with the character's job; a character-based neutral condition, narrating the action of a character presented by his/her proper name without information about his/her job. Results comparing the ERPs elicited by the experimental conditions revealed a greater negative amplitude of the N400 in the right temporal regions in response to the character-based incongruent compared to the character-based congruent narratives. This finding shows that implicit background character-based information affects the N400, with readers rapidly using this information to comprehend narratives., (© 2021. Marta Olivetti Belardinelli and Springer-Verlag GmbH Germany, part of Springer Nature.)
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- 2022
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8. Self-projection in middle childhood: a study on the relationship between theory of mind and episodic future thinking.
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Adornetti I, Chiera A, Altavilla D, Deriu V, Marini A, Valeri G, Magni R, and Ferretti F
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- Brain, Child, Emotions, Humans, Facial Recognition, Theory of Mind
- Abstract
Growing evidence suggests that theory of mind (ToM) and episodic future thinking (EFT) are closely related at both brain and functional level. This study explored the relationship between ToM and EFT in 96 Italian-speaking children with typical development aged between 8 and 10.11 using a behavioral design. ToM was assessed through an emotional facial expression recognition task. EFT was assessed with a task where participants were required to project themselves forward in time by anticipating future states of the self; this resulted in two scores: a nonverbal measure and a verbal explanation measure. Results showed that the participants' performance on the task assessing ToM correlated with and predicted the nonverbal measure of the EFT task. These findings are discussed in the light of theories suggesting that each of these abilities is governed by a common system devoted to self-projection.
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- 2021
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9. Emotional modulation of the pupil in psychopathy: A test of the Response Modulation Hypothesis.
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Burley DT, Deriu V, Masin R, Gray NS, and Snowden RJ
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- Attention, Emotions, Humans, Wakefulness, Antisocial Personality Disorder, Pupil
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Some aspects of psychopathy may be underpinned by a deficit in processing emotional information, although there is evidence that this impairment only emerges when the affective cues are not central to ongoing goal-directed behaviour. However, this hypothesis has not been explored previously in relation to autonomic reactivity to emotional stimuli. The current study investigated this in a large (N = 174) community sample by examining changes in pupil diameter, a measure of autonomic nervous system activity, while participants viewed images that were either neutral in content or contained highly arousing/emotional content. Participants' attentional focus was manipulated across two tasks, such that participants either focused on whether the image contained emotional content (emotion-focus) or whether there were people present in the image (alternate-focus). Psychopathy was conceptualised via the Triarchic model of boldness, meanness and disinhibition. As expected, the arousing images caused greater pupil dilation compared to neutral images. However, the magnitude of this dilation was not moderated by any aspect of psychopathy regardless of the participant's attentional focus. It may be that reduced pupil reactivity to emotional stimuli is only expressed at high levels of psychopathy not normally found in community samples, or that participants with high traits of psychopathy in the community were still able to sufficiently attend to the emotional components of the images to overcome any autonomic deficits regardless of their attentional focus. Further research is needed to explore these possibilities., Competing Interests: Declaration of competing interest None., (Copyright © 2020 Elsevier B.V. All rights reserved.)
- Published
- 2020
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10. An investigation of visual narrative comprehension in children with autism spectrum disorders.
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Adornetti I, Chiera A, Deriu V, Altavilla D, Lucentini S, Marini A, Valeri G, Magni R, Vicari S, and Ferretti F
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- Child, Humans, Narration, Autism Spectrum Disorder, Comprehension
- Abstract
The present study analyzed the comprehension of visual narrative in a group of twelve children with autism spectrum disorders (ASD). Their performances were compared to a control group of fifteen children with typical development (TD) matched for age, level of formal education, and IQ. Visual narrative comprehension was assessed by administering a task that required children to understand narrative's global coherence by arranging in the correct order the constituent parts of stories presented in pictures. Specifically, the task evaluated children's ability to grasp how single events connected (causally and temporally) each other and how these connections led to the ending of the story. Results showed that children with ASD obtained significantly lower scores than children with TD. These results open to alternative interpretations of narrative impairments often reported in individuals with ASD, which might not be restricted to the linguistic code but stem from a deeper deficit in narrative processing that is independent from the expressive modality.
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- 2020
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11. Genetic Characterization of Porcine Circovirus 3 Strains Circulating in Sardinian Pigs and Wild Boars.
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Dei Giudici S, Franzoni G, Bonelli P, Angioi PP, Zinellu S, Deriu V, Carta T, Sechi AM, Salis F, Balzano F, and Oggiano A
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Porcine circovirus 3 (PCV3) is a recently discovered member of the Circoviridae family. So far, its presence has been reported in North America, Asia, South America, and Europe. In this study, blood and tissue samples from 189 Sardinian suids (34 domestic pigs, 115 feral free ranging pigs, and 39 wild boars) were used to genetically characterize the PCV3 strains from Sardinia. PCV3 infection in the animals was confirmed by real time PCR. The detection rate in the three groups analyzed was l7.64% in domestic pigs, 77.39% in free ranging pigs, and 61.54% in wild boars. Moreover, our results showed that co-infection of PCV3 with other viruses is quite a common occurrence. Molecular characterization of Sardinian PCV3 strains was performed by sequencing 6 complete genomes and 12 complete cap genes. Our results revealed that there is a high similarity between our strains and those identified in different countries, confirming the genetic stability of PCV3 regardless of geographical origin. Haplotype network analysis revealed the presence of 6 whole genomes or 12 unique ORF2 haplotypes and a nonsynonymous mutation in ORF2 that leads to an R14K amino acid substitution. Phylogenetic analysis of whole genome and ORF2 was also conducted. The Sardinian strains were allocated in three different clusters of phylogenetic trees of both complete genome and ORF2. With this study, we have provided a snapshot of PCV3 circulation in Sardinia. Our findings might help to achieve a deeper understanding of this emerging porcine virus.
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- 2020
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12. Do Children With Autism Spectrum Disorders Understand Pantomimic Events?
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Adornetti I, Ferretti F, Chiera A, Wacewicz S, Żywiczyński P, Deriu V, Marini A, Magni R, Casula L, Vicari S, and Valeri G
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Impairments of motor representation of actions have been reported as a core component of autism spectrum disorders (ASD). Individuals with ASD have difficulties in a number of functions such as assuming anticipatory postures, imitating body movements, producing and understanding gestures, and recognizing motor intentions. Such cognitive-motor abilities are all involved in pantomime. However, the available evidence on the production and comprehension of pantomime in individuals with ASD is still inconclusive. The current investigation assessed pantomime comprehension in 40 children with high-functioning ASD and 40 children with typical development balanced for age, IQ, level of formal education, and cognitive profile. The participants were asked to watch video recordings of pantomimes representing simple transitive events enacted by actors and match them to the corresponding pictorial representations. Such pantomimes were delivered in two conditions with different levels of information content (i.e., lean or rich). The two groups of children performed similarly on these tasks. Nonetheless, children with ASD who were administered the pantomimes in the lean condition performed worse than participants who were administered the informatively richer pantomimes. The methodological implications for interpretation of previous findings and future studies are discussed.
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- 2019
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13. Early intervention for everyone? A review of cross-cultural issues and their treatment in ultra-high-risk (UHR) cohorts.
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Deriu V, Moro MR, and Benoit L
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- Emigrants and Immigrants psychology, Ethnicity psychology, Humans, Prodromal Symptoms, Psychotic Disorders therapy, Culturally Competent Care methods, Early Medical Intervention methods, Psychotic Disorders diagnosis, Vulnerable Populations psychology
- Abstract
Aim: Over the past 20 years, early management of psychosis has become both a research and policy priority. In Western countries, psychotic disorders appear more prevalent in migrant and minority ethnic groups than in native or dominant groups. Moreover, disparities exist in health conditions and access to care among immigrants and minority ethnic groups, compared with native-born and majority groups. Appropriate early detection tools are necessary for the different groups., Methods: This systematic review provides a synthesis of the assessment and discussion of transcultural issues in ultra-high-risk (UHR) cohorts. The Medline database was searched via PubMed for peer-reviewed articles published in English from 1995 to 2017. All 79 studies included are prospective UHR cohort studies that used the Comprehensive Assessment of At-Risk Mental States (CAARMS)., Results: In UHR cohort studies that used the CAARMS, transcultural data (native language, ethnicity, place of birth, migration) are rarely collected, and inadequate ability to speak the dominant language is a common exclusion criterion. When they are included, the CAARMS scores differ between some minorities and the native-born majority group., Conclusions: This systematic review demonstrates barriers to the access to participation in early intervention research for migrants and ethnic minorities. This selection bias may result in lower validity for the CAARMS among these populations and thus in inadequate intervention programmes. Along with targeted studies, minorities' access to participation in UHR cohorts should be improved through 3 tools: interpreters at recruitment and for administration of CAARMS, a guide to cultural formulation and transcultural data collection., (© 2018 John Wiley & Sons Australia, Ltd.)
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- 2018
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14. [Suicidal thoughts and suicide attempts in adolescence among migrants].
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Deriu V, Benoit L, Moro MR, and Lachal J
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- Acculturation, Adolescent, Cross-Sectional Studies, Family Conflict psychology, Humans, Risk Factors, Socialization, Suicide statistics & numerical data, Suicide, Attempted prevention & control, Suicide, Attempted psychology, Suicide, Attempted statistics & numerical data, Suicide Prevention, Suicidal Ideation, Suicide psychology, Transients and Migrants psychology
- Abstract
Migration is an experience with a creative and dynamic potential, but it can also serve to further isolate people. Migrant adolescents and ethnic minorities with a migrant background are particularly vulnerable to suicidal ideation and suicidal behaviour. International studies show a significant prevalence of suicide attempts among migrants and their children. Intergenerational conflicts and the family environment, for example poor communication and lack of parental support, are risk factors for suicidal behaviour in migrant adolescents. The valorisation of the culture of origin could contribute to the feeling of 'cultural continuity' which is a protective factor of the suicidal risk., (Copyright © 2018 Elsevier Masson SAS. All rights reserved.)
- Published
- 2018
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