540 results on '"Personalized healthcare"'
Search Results
152. Integration of Measurement Devices Supporting Diabetic Patients into a Remote Care System
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Celić, L., Trogrlić, D., Paladin, I., Prašek, M., Magjarević, R., Magjarevic, Ratko, editor, and Jobbágy, Ákos, editor
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- 2012
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153. Diagnostic Molecular Training
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Hu, Peter C., Lennon, Patrick Alan, Hegde, Madhuri R., Hu, Peter, editor, Hegde, Madhuri, editor, and Lennon, Patrick Alan, editor
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- 2012
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154. Encapsulated Multi-vesicle Assemblies of Programmable Architecture: Towards Personalized Healthcare
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Hadorn, Maik, Eggenberger Hotz, Peter, Fred, Ana, editor, Filipe, Joaquim, editor, and Gamboa, Hugo, editor
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- 2011
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155. Exploring the progress of artificial intelligence in managing type 2 diabetes mellitus: a comprehensive review of present innovations and anticipated challenges ahead.
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Tahir F and Farhan M
- Abstract
A significant worldwide health issue, Type 2 Diabetes Mellitus (T2DM) calls for creative solutions. This in-depth review examines the growing severity of T2DM and the requirement for individualized management approaches. It explores the use of artificial intelligence (AI) in the treatment of diabetes, highlighting its potential for diagnosis, customized treatment plans, and patient self-management. The paper highlights the roles played by AI applications such as expert systems, machine learning algorithms, and deep learning approaches in the identification of retinopathy, the interpretation of clinical guidelines, and prediction models. Examined are difficulties with individualized diabetes treatment, including complex technological issues and patient involvement. The review highlights the revolutionary potential of AI in the management of diabetes and calls for a balanced strategy in which AI supports clinical knowledge. It is crucial to pay attention to ethical issues, data privacy, and joint research initiatives., 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., (Copyright © 2023 Tahir and Farhan.)
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- 2023
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156. Latent profiles of telehealth care satisfaction during the COVID-19 pandemic among patients with cardiac conditions in an outpatient setting.
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van Schalkwijk D, Lodder P, Everaert J, Widdershoven J, and Habibović M
- Abstract
Background: During the COVID-19 pandemic, telemedicine was advocated and rapidly scaled up worldwide. However, little is known about for whom this type of care is acceptable., Objective: To examine which patient characteristics (demographic, medical, psychosocial) are associated with telehealth care satisfaction, attitude toward telehealth, and preference regarding telehealth over time in a cardiac patient population., Methods: In total, 317 patients were recruited at the Elisabeth-TweeSteden Hospital in The Netherlands. All patients who had received telehealth care (telephone and video) in the previous 2 months were approached for participation. Baseline, 3-month, and 6-month questionnaires were administered online. A 3-step latent class analysis was conducted to identify trajectories of telehealth use over time and the possible association of the found trajectories with external variables., Results: Five trajectories (classes) were identified for satisfaction with telehealth and 4 for attitude toward telehealth. Patients with higher distress, lower physical and mental health, higher scores on pessimism, and negative affectivity were more likely to be less satisfied. Patients with no partner, more comorbidities, higher distress, lower physical and mental health, and higher scores on pessimism were more likely to hold a negative attitude toward telehealth. For the future application of telehealth, marital status, comorbidities, digital health literacy, and pessimism were significantly related., Conclusion: Results show that patients' profiles should be considered when offering telehealth care and that the "one size fits all" approach does not apply. Results can inform clinical practice on how to better implement remote health care in the future while considering a personalized approach., (© 2023 Heart Rhythm Society.)
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- 2023
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157. Artificial Intelligence-Powered Electronic Skin.
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Xu C, Solomon SA, and Gao W
- Abstract
Skin-interfaced electronics is gradually changing medical practices by enabling continuous and noninvasive tracking of physiological and biochemical information. With the rise of big data and digital medicine, next-generation electronic skin (e-skin) will be able to use artificial intelligence (AI) to optimize its design as well as uncover user-personalized health profiles. Recent multimodal e-skin platforms have already employed machine learning (ML) algorithms for autonomous data analytics. Unfortunately, there is a lack of appropriate AI protocols and guidelines for e-skin devices, resulting in overly complex models and non-reproducible conclusions for simple applications. This review aims to present AI technologies in e-skin hardware and assess their potential for new inspired integrated platform solutions. We outline recent breakthroughs in AI strategies and their applications in engineering e-skins as well as understanding health information collected by e-skins, highlighting the transformative deployment of AI in robotics, prosthetics, virtual reality, and personalized healthcare. We also discuss the challenges and prospects of AI-powered e-skins as well as predictions for the future trajectory of smart e-skins., Competing Interests: Competing interests: Authors declare no competing interests.
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- 2023
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158. Introduction to the Third International Workshop on Process-Oriented Information Systems in Healthcare (ProHealth 2009)
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Peleg, Mor, Lenz, Richard, de Clercq, Paul, van der Aalst, Will, editor, Mylopoulos, John, editor, Sadeh, Norman M., editor, Shaw, Michael J., editor, Szyperski, Clemens, editor, Rinderle-Ma, Stefanie, editor, Sadiq, Shazia, editor, and Leymann, Frank, editor
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- 2010
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159. A Web2.0 Platform in Healthcare Created on the Basis of the Real Perceived Need of the Elderly End User
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Rinaldi, Giovanni, Gaddi, Antonio, Cicero, Arrigo, Bonsanto, Fabio, Carnevali, Lucio, Akan, Ozgur, Series editor, Bellavista, Paolo, Series editor, Cao, Jiannong, Series editor, Dressler, Falko, Series editor, Ferrari, Domenico, Series editor, Gerla, Mario, Series editor, Kobayashi, Hisashi, Series editor, Palazzo, Sergio, Series editor, Sahni, Sartaj, Series editor, Shen, Xuemin (Sherman), Series editor, Stan, Mircea, Series editor, Xiaohua, Jia, Series editor, Zomaya, Albert, Series editor, Coulson, Geoffrey, Series editor, and Kostkova, Patty, editor
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- 2010
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160. A Three-Month Study of Fall and Physical Activity Levels of Intellectual Disability Using a Transfer Belt-Based Motion Recording Sensor
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Cheung, Chung-Wai James, Chan, Wai-Hung Rex, Chiu, Man-Wai, Law, Siu-Yin, Lee, Tat-Hing, Zheng, Yong-Ping, Magjarevic, Ratko, editor, Lim, C. T., editor, and Goh, J. C. H., editor
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- 2010
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161. Biosensors for Diagnosis and Monitoring.
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Mir, Mònica and Mir, Mònica
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Analytical chemistry ,Chemistry ,Research & information: general ,CD4+ T helper cells ,COVID-19 ,DNA biosensor ,DNA hybridization ,DNAzymes ,ImageJ ,KRAS ,PDMS ,REASSURED ,RF sensor ,VOCs ,acute kidney injury ,antennas ,antibodies ,aptamers ,biomonitoring ,biorecognition ,biosensor ,biosensors ,blood analysis ,blood glucose monitoring ,blood pressure ,body temperature ,cholesterol oxidase ,colorectal cancer ,cystatin C ,diabetes ,diagnosis ,diagnostic ,diagnostics ,diazonium chemistry ,differential pulse voltammetry ,digital PCR ,dipstick ,electroanalysis ,electrochemical ,electrochemical biosensor ,electrochemical detection ,electrochemical impedance spectroscopy ,electrochemistry ,electromagnetic imaging ,environmental ,environmental monitoring ,enzymes ,fast identification ,fiber optic sensor ,fingerprints ,glucometer ,glucose dehydrogenase ,gold nanoparticles ,graphene ,heart rate ,heavy metals ,human body ,impedance spectroscopy ,indigo dyes ,interdigitated electrodes ,lateral flow assay ,microbeads ,microfluidic chip ,microorganisms ,molecularly imprinted polymer ,multiplex ,multiwall carbon nanotubes ,non-invasive sensor ,organic molecules ,packaging ,pathogens ,peptide nucleic acids ,peptides ,personalized healthcare ,point-of-care ,point-of-care diagnostics ,pollution ,polymerase chain reaction ,polypyrene ,processing algorithms ,reduced graphene oxide ,respiratory rate ,rolling circle amplification ,screen-printed electrodes ,sweat ,torso scanning ,vascular phantom ,vital signs ,whole-cell biosensor ,wide-field optical system ,yeast surface display - Abstract
Summary: Biosensor technologies have received a great amount of interest in recent decades, and this has especially been the case in recent years due to the health alert caused by the COVID-19 pandemic. The sensor platform market has grown in recent decades, and the COVID-19 outbreak has led to an increase in the demand for home diagnostics and point-of-care systems. With the evolution of biosensor technology towards portable platforms with a lower cost on-site analysis and a rapid selective and sensitive response, a larger market has opened up for this technology. The evolution of biosensor systems has the opportunity to change classic analysis towards real-time and in situ detection systems, with platforms such as point-of-care and wearables as well as implantable sensors to decentralize chemical and biological analysis, thus reducing industrial and medical costs. This book is dedicated to all the research related to biosensor technologies. Reviews, perspective articles, and research articles in different biosensing areas such as wearable sensors, point-of-care platforms, and pathogen detection for biomedical applications as well as environmental monitoring will introduce the reader to these relevant topics. This book is aimed at scientists and professionals working in the field of biosensors and also provides essential knowledge for students who want to enter the field.
162. Designing Risk‐Adjusted Therapy for Patients with Hypertension.
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Zargoush, Manaf, Gümüş, Mehmet, Verter, Vedat, and Daskalopoulou, Stella S.
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CARDIOVASCULAR disease treatment ,HYPERTENSION ,HEALTH policy ,BLOOD cholesterol ,DRUG side effects ,MEDICAL quality control - Abstract
Limited guidance is available for providing patient‐specific care to hypertensive patients, although this chronic condition is the leading risk factor for cardiovascular diseases. To address this issue, we develop an analytical model that takes into account the most relevant risk factors including age, sex, blood pressure, diabetes status, smoking habits, and blood cholesterol. Using the Markov Decision Process framework, we develop a model to maximize expected quality‐adjusted life years, as well as characterize the optimal sequence and combination of antihypertensive medications. Assuming the physician uses the standard medication dose for each drug, and the patient fully adheres to the prescribed treatment regimen, we prove that optimal treatment policies exhibit a threshold structure. Our findings indicate that our recommended thresholds vary by age and other patient characteristics, for example (1) the optimal thresholds for all medication prescription are nonincreasing in age, and (2) the medications need to be prescribed at lower thresholds for males who smoke than for males who have diabetes. The improvements in quality‐adjusted life years associated with our model compare favorably with those obtained by following the British Hypertension Society's guideline, and the gains increase with the severity of risk factors. For instance, in both genders (although at different rates), diabetic patients gain more than non‐diabetic patients. Our sensitivity analysis results indicate that the optimal thresholds decrease if the medications have lower side‐effects and vice versa. [ABSTRACT FROM AUTHOR]
- Published
- 2018
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163. Full Impedance Cardiography Measurement Device Using Raspberry PI3 and System-on-Chip Biomedical Instrumentation Solutions.
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Hafid, Abdelakram, Benouar, Sara, Kedir-Talha, Malika, Abtahi, Farhad, Attari, Mokhtar, and Seoane, Fernando
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CARDIOGRAPHY ,ELECTRIC impedance ,HEART rate monitoring ,ELECTROCARDIOGRAPHY ,SYSTEMS on a chip - Abstract
Impedance cardiography (ICG) is a noninvasive method for monitoring cardiac dynamics using electrical bioimpedance (EBI) measurements. Since its appearance more than 40 years ago, ICG has been used for assessing hemodynamic parameters. This paper presents a measurement system based on two System on Chip (SoC) solutions and Raspberry PI, implementing both a full three-lead ECG recorder and an impedance cardiographer, for educational and research development purposes. Raspberry PI is a platform supporting Do-It-Yourself project and education applications across the world. The development is part of Biosignal PI, an open hardware platform focusing in quick prototyping of physiological measurement instrumentation. The SoC used for sensing cardiac biopotential is the ADAS1000, and for the EBI measurement is the AD5933. The recordings were wirelessly transmitted through Bluetooth to a PC, where the waveforms were displayed, and hemodynamic parameters such as heart rate, stroke volume, ejection time and cardiac output were extracted from the ICG and ECG recordings. These results show how Raspberry PI can be used for quick prototyping using relatively widely available and affordable components, for supporting developers in research and engineering education. The design and development documents will be available on www.BiosignalPI.com , for open access under a Non Commercial-Share A like 4.0 International License. [ABSTRACT FROM AUTHOR]
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- 2018
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164. Personalized method for self-management of trunk postural ergonomic hazards in construction rebar ironwork.
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Yan, Xuzhong, Li, Heng, Zhang, Hong, and Rose, Timothy M.
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CONSTRUCTION workers , *EMPLOYEE participation in management , *OCCUPATIONAL diseases , *ERGONOMICS , *PROTECTIVE clothing , *IRONWORK , *REINFORCING bars , *HEALTH - Abstract
Construction rebar workers face postural ergonomic hazards that can lead to work-related Lower Back Disorders (LBDs), primarily due to their prolonged awkward working postures required by the job. In a previous study, Wearable Inertial Measurement Units (WIMUs)-based Personal Protective Equipment (PPE) was developed to alert workers when their trunk inclination holding time exceeded acceptable thresholds as defined in ISO standard 11226:2000. However, subsequent field testing identified PPE was ineffective for some workers because the adopted ISO thresholds were not personalized and did not consider differences in individual’s response to postural ergonomic hazards. To address this problem, this paper introduces a worker-centric method to assist in the self-management of work-related ergonomic hazards, based on data-driven personalized healthcare intervention. Firstly, personalized information is gathered by providing each rebar ironworker a WIMU-based personalized mobile health (mHealth) system to capture their trunk inclination angle and holding time data. Then, the captured individual trunk inclination holding times are analyzed by a Gaussian-like probability density function, where abnormal holding time thresholds can be generated and updated in response to incoming trunk inclination records of an individual during work time. These abnormal holding time thresholds are then adapted to be used as personalized trunk inclination holding time recommendations for an individual worker to self-manage their working postures, based on their own trunk inclination records. The proposed worker-centric method to assist in the self-management of ergonomic postural hazards leading to LBDs was field tested on a construction site over a three-month duration. The results of the paired t -tests indicate that posture scores evaluated by the Ovako Working Posture Analysis System (OWAS) significantly decrease when the personalized recommendation is applied, while increase again when the personalized recommendation is removed. Based on data-driven personalized healthcare intervention, the results demonstrate the significant potential of the proposed worker-centric self-management method for rebar workers in preventing and controlling postural ergonomic hazards during construction rebar ironwork. [ABSTRACT FROM AUTHOR]
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- 2018
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165. Deep Patient Similarity Learning for Personalized Healthcare.
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Suo, Qiuling, Ma, Fenglong, Yuan, Ye, Huai, Mengdi, Zhong, Weida, Gao, Jing, and Zhang, Aidong
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Predicting patients’ risk of developing certain diseases is an important research topic in healthcare. Accurately identifying and ranking the similarity among patients based on their historical records is a key step in personalized healthcare. The electric health records (EHRs), which are irregularly sampled and have varied patient visit lengths, cannot be directly used to measure patient similarity due to the lack of an appropriate representation. Moreover, there needs an effective approach to measure patient similarity on EHRs. In this paper, we propose two novel deep similarity learning frameworks which simultaneously learn patient representations and measure pairwise similarity. We use a convolutional neural network (CNN) to capture local important information in EHRs and then feed the learned representation into triplet loss or softmax cross entropy loss. After training, we can obtain pairwise distances and similarity scores. Utilizing the similarity information, we then perform disease predictions and patient clustering. Experimental results show that CNN can better represent the longitudinal EHR sequences, and our proposed frameworks outperform state-of-the-art distance metric learning methods. [ABSTRACT FROM AUTHOR]
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- 2018
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166. A Personalized Risk Stratification Platform for Population Lifetime Healthcare.
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DAOWD, Ali, ABIDI, Samina Raza, ABUSHAREKH, Ashraf, and Raza ABIDI, Syed Sibte
- Abstract
Chronic diseases are the leading cause of death worldwide. It is well understood that if modifiable risk factors are targeted, most chronic diseases can be prevented. Lifetime health is an emerging health paradigm that aims to assist individuals to achieve desired health targets, and avoid harmful lifecycle choices to mitigate the risk of chronic diseases. Early risk identification is central to lifetime health. In this paper, we present a digital health-based platform (PRISM) that leverages artificial intelligence, data visualization and mobile health technologies to empower citizens to self-assess, self-monitor and self-manage their overall risk of major chronic diseases and pursue personalized chronic disease prevention programs. PRISM offers risk assessment tools for 5 chronic conditions, 2, psychiatric disorders and 8 different cancers. [ABSTRACT FROM AUTHOR]
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- 2018
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167. Development of an item bank to measure factual disease and treatment related knowledge of rheumatoid arthritis patients in the treat to target era.
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de Jonge, Marieke J., Oude Voshaar, Martijn A.H., Huis, Anita M.P., van de Laar, Mart A.F.J., Hulscher, Marlies E.J.L., and van Riel, Piet L.C.M.
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RHEUMATOID arthritis , *RHEUMATOID arthritis treatment , *MEDICAL informatics , *ACCURACY of information , *ITEM response theory , *PATIENTS , *MENTAL health , *QUALITY of life , *PSYCHOMETRICS , *CLINICAL medicine , *DATABASES , *FACTOR analysis , *HEALTH attitudes , *PATIENT education , *KEY performance indicators (Management) , *CROSS-sectional method , *PSYCHOLOGY , *EQUIPMENT & supplies - Abstract
Objective: To develop a Disease and treatment associated Knowledge in RA item bank (DataK-RA) based on item response theory.Methods: Initial items were developed from a systematic review. Rheumatology professionals identified relevant content trough a RAND modified Delphi scoring procedure and consensus meeting. RA patients provided additional content trough a focus group. Patients and professionals rated readability, feasibility and comprehensiveness of resulting items. Cross-sectional data were collected to evaluate psychometric properties of the items.Results: Data of 473 patients were used for item reduction and calibration. Twenty items were discarded based on corrected item-total point biserial correlation <0.30. Confirmatory factor analysis with weighted least squares estimation on the polychoric correlation matrix suggested good fit for a unidimensional model for the remaining 42 items (CFI 0.97 TLI=0.97, RMSEA=0.02, WRMR=0.97), supporting the proposed scoring procedure. Scores were highly reliable and normally distributed with minimal ceiling (1.8%) and no floor effects. 75% of tested hypotheses about the association of DataK-RA scores with related constructs were supported, indicating good construct validity.Conclusion: DataK-RA is a psychometrically sound item bank.Practice Implications: DataK-RA provides health professionals and researchers with a tool to identify and target patients' information needs or to assess effects of educational efforts. [ABSTRACT FROM AUTHOR]- Published
- 2018
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168. Lifelogging Data Validation Model for Internet of Things Enabled Personalized Healthcare.
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Yang, Po, Stankevicius, Dainius, Marozas, Vaidotas, Deng, Zhikun, Liu, Enjie, Lukosevicius, Arunas, Dong, Feng, Xu, Lida, and Min, Geyong
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- *
INTERNET of things , *DATA logging , *MEDICAL care - Abstract
Internet of Things (IoT) technology offers opportunities to monitor lifelogging data by a variety of assets, like wearable sensors, mobile apps, etc. But due to heterogeneity of connected devices and diverse human life patterns in an IoT environment, lifelogging personal data contains huge uncertainty and are hardly used for healthcare studies. Effective validation of lifelogging personal data for longitudinal health assessment is demanded. In this paper, lifelogging physical activity (LPA) is taken as a target to explore how to improve the validity of lifelogging data in an IoT enabled healthcare system. A rule-based adaptive LPA validation (LPAV) model, LPAV-IoT, is proposed for eliminating irregular uncertainties (IUs) and estimating data reliability in IoT healthcare environments. A methodology specifying four layers and three modules in LPAV-IoT is presented for analyzing key factors impacting validity of LPA. A series of validation rules are designed with uncertainty threshold parameters and reliability indicators and evaluated through experimental investigations. Following LPAV-IoT, a case study on a personalized healthcare platform myhealthavatar connecting three state-of-the-art wearable devices and mobile apps are carried out. The results reflect that the rules provided by LPAV-IoT enable efficiently filtering at least 75% of IU and adaptively indicating the reliability of LPA data on certain condition of IoT environments. [ABSTRACT FROM PUBLISHER]
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- 2018
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169. How Will the Internet of Things Enable Augmented Personalized Health?
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Sheth, Amit, Jaimini, Utkarshani, and Yip, Hong Yung
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INTERNET of things ,AUGMENTED reality ,WEARABLE technology ,INGESTION ,ELECTRONIC health records - Abstract
The Internet of Things refers to network-enabled technologies, including mobile and wearable devices, which are capable of sensing and actuation as well as interaction and communication with other similar devices over the Internet. The IoT is profoundly redefining the way we create, consume, and share information. Ordinary citizens increasingly use these technologies to track their sleep, food intake, activity, vital signs, and other physiological statuses. This activity is complemented by IoT systems that continuously collect and process environment-related data that has a bearing on human health. This synergy has created an opportunity for a new generation of healthcare solutions. [ABSTRACT FROM PUBLISHER]
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- 2018
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170. Uptake of Mobile ICT Health Services: Has the Time Come to become Commodity?
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Angelidis, Pantelis A., Akan, Ozgur, Series editor, Bellavista, Paolo, Series editor, Cao, Jiannong, Series editor, Dressler, Falko, Series editor, Ferrari, Domenico, Series editor, Gerla, Mario, Series editor, Kobayashi, Hisashi, Series editor, Palazzo, Sergio, Series editor, Sahni, Sartaj, Series editor, Shen, Xuemin (Sherman), Series editor, Stan, Mircea, Series editor, Xiaohua, Jia, Series editor, Zomaya, Albert, Series editor, Coulson, Geoffrey, Series editor, Granelli, Fabrizio, editor, Skianis, Charalabos, editor, Chatzimisios, Periklis, editor, Xiao, Yang, editor, and Redana, Simone, editor
- Published
- 2009
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171. Organization of Personalized Medicine
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Jain, Kewal K. and Jain, Kewal K.
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- 2009
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172. Situation-aware recommendation system for personalized healthcare applications
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Saad, Aldosary, Fouad, Hassan, and Mohamed, Abdallah A.
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- 2021
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173. Defining Personal Nutrition and Metabolic Health Through Metabonomics
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Rezzi, S., Martin, F-P. J., Kochhar, S., Kroemer, G., editor, Mumberg, D., editor, Keun, H., editor, Riefke, B., editor, Steger-Hartmann, T., editor, and Petersen, K., editor
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- 2008
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174. Emerging ultrasonic bioelectronics for personalized healthcare.
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Jiang, Laiming and Wu, Jiagang
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BIOELECTRONICS , *MEDICAL ultrasonics , *ULTRASONICS , *INDIVIDUALIZED medicine , *POINT-of-care testing , *HUMAN activity recognition - Abstract
Emerging ultrasonic bioelectronics (UBEs) with wearable, implantable or highly integrated forms enable continuous health monitoring and on-demand medical therapy at the point of care, far more superior than traditional ultrasonic medical procedures, and are serving as the technical basis for the state-of-art personalized medicine. The recent progress in emerging UBEs is comprehensively reviewed, with focusing on engineering methodologies and functional applications in personalized healthcare. [Display omitted] Emerging ultrasonic bioelectronics (UBEs) with wearable, implantable or highly integrated forms enable continuous health monitoring and on-demand medical therapy at the point of care, far more superior than traditional ultrasonic medical procedures, and are serving as the technical basis for the state-of-art personalized medicine. However, with the rapid advances in medical ultrasonic technology, a comprehensive overview of these emerging UBEs from addressing engineering challenges in materials and device structures to targeted therapeutic cases is still lacking. Herein, we comprehensively review the recent progress in emerging UBEs, focusing on engineering methodologies and functional applications in personalized healthcare. First, the fundamentals of UBEs is briefed, followed by the latest advances in functional materials critical to the advent of emerging UBEs and the device structural designs for their wearable, implantable and multifunctional integrated applications. Next, exemplary cases of emerging UBEs in terms of their properties and diagnostic, monitoring and therapeutic functional applications based on ultrasonography and ultrasonic wireless powering and communication are highlighted and systematically discussed. Finally, current challenges and opportunities in the field to further improve accuracy, specificity, and system-level integration for personalized healthcare are outlined in detail. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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175. Perspective: Leveraging the Gut Microbiota to Predict Personalized Responses to Dietary, Prebiotic, and Probiotic Interventions.
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UCL - SSS/LDRI - Louvain Drug Research Institute, Gibbons, Sean M, Gurry, Thomas, Lampe, Johanna W, Chakrabarti, Anirikh, Dam, Veerle, Everard, Amandine, Goas, Almudena, Gross, Gabriele, Kleerebezem, Michiel, Lane, Jonathan, Maukonen, Johanna, Penna, Ana Lucia Barretto, Pot, Bruno, Valdes, Ana M, Walton, Gemma, Weiss, Adrienne, Zanzer, Yoghatama Cindya, Venlet, Naomi V, Miani, Michela, UCL - SSS/LDRI - Louvain Drug Research Institute, Gibbons, Sean M, Gurry, Thomas, Lampe, Johanna W, Chakrabarti, Anirikh, Dam, Veerle, Everard, Amandine, Goas, Almudena, Gross, Gabriele, Kleerebezem, Michiel, Lane, Jonathan, Maukonen, Johanna, Penna, Ana Lucia Barretto, Pot, Bruno, Valdes, Ana M, Walton, Gemma, Weiss, Adrienne, Zanzer, Yoghatama Cindya, Venlet, Naomi V, and Miani, Michela
- Abstract
Humans often show variable responses to dietary, prebiotic, and probiotic interventions. Emerging evidence indicates that the gut microbiota is a key determinant for this population heterogeneity. Here, we provide an overview of some of the major computational and experimental tools being applied to critical questions of microbiota-mediated personalized nutrition and health. First, we discuss the latest advances in in silico modeling of the microbiota-nutrition-health axis, including the application of statistical, mechanistic, and hybrid artificial intelligence models. Second, we address high-throughput in vitro techniques for assessing interindividual heterogeneity, from ex vivo batch culturing of stool and continuous culturing in anaerobic bioreactors, to more sophisticated organ-on-a-chip models that integrate both host and microbial compartments. Third, we explore in vivo approaches for better understanding of personalized, microbiota-mediated responses to diet, prebiotics, and probiotics, from nonhuman animal models and human observational studies, to human feeding trials and crossover interventions. We highlight examples of existing, consumer-facing precision nutrition platforms that are currently leveraging the gut microbiota. Furthermore, we discuss how the integration of a broader set of the tools and techniques described in this piece can generate the data necessary to support a greater diversity of precision nutrition strategies. Finally, we present a vision of a precision nutrition and healthcare future, which leverages the gut microbiota to design effective, individual-specific interventions.
- Published
- 2022
176. Perspective: Leveraging the Gut Microbiota to Predict Personalized Responses to Dietary, Prebiotic, and Probiotic Interventions
- Author
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Gibbons, Sean M., Gurry, Thomas, Lampe, Johanna W., Chakrabarti, Anirikh, Dam, Veerle, Everard, Amandine, Goas, Almudena, Gross, Gabriele, Kleerebezem, Michiel, Lane, Jonathan, Maukonen, Johanna, Penna, Ana Lucia Barretto, Pot, Bruno, Valdes, Ana M., Walton, Gemma, Weiss, Adrienne, Zanzer, Yoghatama Cindya, Venlet, Naomi V., Miani, Michela, Gibbons, Sean M., Gurry, Thomas, Lampe, Johanna W., Chakrabarti, Anirikh, Dam, Veerle, Everard, Amandine, Goas, Almudena, Gross, Gabriele, Kleerebezem, Michiel, Lane, Jonathan, Maukonen, Johanna, Penna, Ana Lucia Barretto, Pot, Bruno, Valdes, Ana M., Walton, Gemma, Weiss, Adrienne, Zanzer, Yoghatama Cindya, Venlet, Naomi V., and Miani, Michela
- Abstract
Humans often show variable responses to dietary, prebiotic, and probiotic interventions. Emerging evidence indicates that the gut microbiota is a key determinant for this population heterogeneity. Here, we provide an overview of some of the major computational and experimental tools being applied to critical questions of microbiota-mediated personalized nutrition and health. First, we discuss the latest advances in in silico modeling of the microbiota-nutrition-health axis, including the application of statistical, mechanistic, and hybrid artificial intelligence models. Second, we address high-throughput in vitro techniques for assessing interindividual heterogeneity, from ex vivo batch culturing of stool and continuous culturing in anaerobic bioreactors, to more sophisticated organ-on-a-chip models that integrate both host and microbial compartments. Third, we explore in vivo approaches for better understanding of personalized, microbiota-mediated responses to diet, prebiotics, and probiotics, from nonhuman animal models and human observational studies, to human feeding trials and crossover interventions. We highlight examples of existing, consumer-facing precision nutrition platforms that are currently leveraging the gut microbiota. Furthermore, we discuss how the integration of a broader set of the tools and techniques described in this piece can generate the data necessary to support a greater diversity of precision nutrition strategies. Finally, we present a vision of a precision nutrition and healthcare future, which leverages the gut microbiota to design effective, individual-specific interventions.
- Published
- 2022
177. Distributed Processing of Clinical Practice Data in Grid Environment for Pharmacotherapy Personalization and Evidence-Based Pharmacology
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Zhuchkov, Alexey, Tverdokhlebov, Nikolay, Alperovich, Boris, Kravchenko, Alexander, Hutchison, David, editor, Kanade, Takeo, editor, Kittler, Josef, editor, Kleinberg, Jon M., editor, Mattern, Friedemann, editor, Mitchell, John C., editor, Naor, Moni, editor, Nierstrasz, Oscar, editor, Pandu Rangan, C., editor, Steffen, Bernhard, editor, Sudan, Madhu, editor, Terzopoulos, Demetri, editor, Tygar, Doug, editor, Vardi, Moshe Y., editor, Weikum, Gerhard, editor, Thulasiraman, Parimala, editor, He, Xubin, editor, Xu, Tony Li, editor, Denko, Mieso K., editor, Thulasiram, Ruppa K., editor, and Yang, Laurence T., editor
- Published
- 2007
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178. Single-arm diagnostic electrocardiography with printed graphene on wearable textiles
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Ozberk Ozturk, Ata Golparvar, Gizem Acar, Saygun Guler, and Murat Kaya Yapici
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reduced graphene oxide (rgo) ,ehealth ,ecg ,chemical-reduction ,electrocardiogram ,vital signs ,spectrum ,single -arm electrocardiography ,heart -rate variability ,wearable electronics ,sensor ,biopotential monitoring ,e -textiles ,Electrical and Electronic Engineering ,Instrumentation ,graphene textile ,conductive nanomaterials ,long-term monitoring ,Metals and Alloys ,Condensed Matter Physics ,electrodes ,Surfaces, Coatings and Films ,Electronic, Optical and Magnetic Materials ,internet of things (iot) ,personalized healthcare ,heart-rate-variability ,smart garments ,oxide - Abstract
Stimulated by the COVID-19 outbreak, the global healthcare industry better acknowledges the necessity of innovating novel methods for remote healthcare monitoring and treating patients outside clinics. Here we report the development of two different types of graphene textile electrodes differentiated by the employed fabrication techniques (i.e., dip-coating and spray printing) and successful demonstration of ergonomic and truly wearable, single-arm diagnostic electrocardiography (SADE) using only 3 electrodes positioned on only 1 arm. The per-formance of the printed graphene e-textile wearable systems were benchmarked against the "gold standard" silver/silver chloride (Ag/AgCl) "wet" electrodes; achieving excellent correlation up to -96% and -98% in ECG recordings (15 s duration) acquired with graphene textiles fabricated by dip-coating and spray printing techniques, respectively. In addition, we successfully implemented automatic detection of heartrate of 8 vol-unteers (mean value: 74.4 bpm) during 5 min of static and dynamic daily activities and benchmarked their recordings with a standard fingertip photoplethysmography (PPG) device. Heart rate variability (HRV) was calculated, and the root means successive square difference (rMMSD) metric was 30 ms during 5 min of recording. Other cardiac parameters such as R-R interval, QRS complex duration, S-T segment duration, and T -wave duration were also detected and compared to typical chest ECG values.
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- 2022
179. Commercial Smartphone-Based Devices and Smart Applications for Personalized Healthcare Monitoring and Management
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Sandeep Kumar Vashist, E. Marion Schneider, and John H.T. Luong
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smartphone ,devices ,smart applications ,personalized healthcare ,mobile healthcare ,Medicine (General) ,R5-920 - Abstract
Smartphone-based devices and applications (SBDAs) with cost effectiveness and remote sensing are the most promising and effective means of delivering mobile healthcare (mHealthcare). Several SBDAs have been commercialized for the personalized monitoring and/or management of basic physiological parameters, such as blood pressure, weight, body analysis, pulse rate, electrocardiograph, blood glucose, blood glucose saturation, sleeping and physical activity. With advances in Bluetooth technology, software, cloud computing and remote sensing, SBDAs provide real-time on-site analysis and telemedicine opportunities in remote areas. This scenario is of utmost importance for developing countries, where the number of smartphone users is about 70% of 6.8 billion cell phone subscribers worldwide with limited access to basic healthcare service. The technology platform facilitates patient-doctor communication and the patients to effectively manage and keep track of their medical conditions. Besides tremendous healthcare cost savings, SBDAs are very critical for the monitoring and effective management of emerging epidemics and food contamination outbreaks. The next decade will witness pioneering advances and increasing applications of SBDAs in this exponentially growing field of mHealthcare. This article provides a critical review of commercial SBDAs that are being widely used for personalized healthcare monitoring and management.
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- 2014
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180. Precision health in Alzheimer disease: Risk assessment‐based strategies
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M. Walid Qoronfleh, Mohamed Salama, Musthafa Mohamed Essa, Jihan Azar, Saravana Babu Chidambaram, and Buthaina Al-Balushi
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Gerontology ,medicine.medical_specialty ,lifestyle medicine ,business.industry ,Public health ,precision medicine ,Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,Precision medicine ,medicine.disease ,Stratification (mathematics) ,prevention ,personalized healthcare ,medicine ,Lifestyle medicine ,Dementia ,Personalized medicine ,Alzheimer's disease ,Alzheimer disease ,business ,Risk assessment ,RC254-282 ,dementia - Abstract
Alzheimer disease (AD) is a chronic neurodegenerative condition that affects an individual's cognitive function over an extended period. Treatment and prevention for AD have long been sought after; however, no strategy has yet been successful, as individuals with cognitive impairment usually present to the clinic when they have reached an advanced stage of the disease. The disease is progressive and multifactorial in its pathogenesis. Precision medicine (PM) is the new era of medicine comprising a holistic approach in dealing with diseases. With scientific innovations, PM has improved our disease knowledge, altered diagnoses and therapy approaches resulting in a more precise, predictive, preventative and personalized patient care. PM in AD focuses, among other things, on stratifying individuals according to their risk factors of developing the disease and applying preventative strategies and personalized treatment approaches for a better outcome. In this mini‐review, we have focused on a few modifiable and non‐modifiable risk factors and presented recommendations for future consideration to implement.
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- 2021
181. Evaluation of a strategy for difficult embryo transfers from a prospective series of 2,046 transfers
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Nino-Guy Cassuto, Lionel Larue, Anne Massari, Dominique Bouret, Laure Bernard, Julie Moulin, and Gwenola Keromnes
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medicine.medical_specialty ,medicine.medical_treatment ,lcsh:RC870-923 ,lcsh:Gynecology and obstetrics ,in vitro fertilization ,transvaginal ultrasound ,Transfer (computing) ,medicine ,Cervix ,Cervical canal ,lcsh:RG1-991 ,Gynecology ,Pregnancy ,In vitro fertilisation ,business.industry ,Embryo transfer ,medicine.disease ,lcsh:Diseases of the genitourinary system. Urology ,Catheter ,medicine.anatomical_structure ,personalized healthcare ,Original Article ,business ,difficult transfer ,Cohort study - Abstract
Objective To evaluate an embryo transfer strategy for difficult transfers (DiTs). Design Prospective, nonrandomized, observational, cohort study Setting A hospital fertility center in France. Patient(s) Data were collected on all embryo transfers conducted using the strategy between February 2014 and February 2020. Intervention(s) Anatomical characteristics that could cause DiT were identified by transvaginal ultrasound and the catheter was adapted accordingly. Transfer was guided by transvaginal ultrasound. After passage through the cervix, a rest period was introduced to allow any contractions to stop before embryo deposition in the uterus. Main Outcome Measure(s) The primary criterion was the percentage of pregnancies per transfer (P/T) after an easy transfer (EaT) or a DiT. The secondary criteria included the anatomical causes of DiT and the patients’ levels of discomfort. Result(s) Of 2,046 transfers, 257 (12%) were DiTs: minor difficulties (n = 152; 7.4%), major difficulties (n = 96; 4.7%), very significant difficulties (n = 7; 0.3%), or impossible (n = 2; 0.1%). The most common causes of DiTs were endocervical crypts (54%), tortuous cervical canal (36%), and marked uterine anteversions (30%). Several causes were often responsible for DiTs. There was no statistically significant difference in the P/T between the EaTs (n = 1,789, 41%) and all degrees of DiT (n = 257, 37%). In addition, there was no statistically significant difference between the level of patient-reported discomfort in the EaT and DiT groups. Conclusion(s) This study demonstrated that an adapted embryo transfer strategy, monitored by transvaginal ultrasound, led to similar pregnancy rates regardless of whether the transfer was easy or difficult.
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- 2021
182. Me Medicine vs. We Medicine: Reclaiming Biotechnology for the Common Good
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Dickenson, Donna, author and Dickenson, Donna
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- 2016
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183. A Novel Patient Similarity Network (PSN) Framework Based on Multi-Model Deep Learning for Precision Medicine
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Alramzana Nujum Navaz, Hadeel T. El-Kassabi, Mohamed Adel Serhani, Abderrahim Oulhaj, and Khaled Khalil
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patient ,patient similarity network ,precision medicine ,big data ,personalized healthcare ,patient-centered framework ,deep learning ,electronic health records ,transformers ,BERT ,autoencoder ,Medicine (miscellaneous) - Abstract
Precision medicine can be defined as the comparison of a new patient with existing patients that have similar characteristics and can be referred to as patient similarity. Several deep learning models have been used to build and apply patient similarity networks (PSNs). However, the challenges related to data heterogeneity and dimensionality make it difficult to use a single model to reduce data dimensionality and capture the features of diverse data types. In this paper, we propose a multi-model PSN that considers heterogeneous static and dynamic data. The combination of deep learning models and PSN allows ample clinical evidence and information extraction against which similar patients can be compared. We use the bidirectional encoder representations from transformers (BERT) to analyze the contextual data and generate word embedding, where semantic features are captured using a convolutional neural network (CNN). Dynamic data are analyzed using a long-short-term-memory (LSTM)-based autoencoder, which reduces data dimensionality and preserves the temporal features of the data. We propose a data fusion approach combining temporal and clinical narrative data to estimate patient similarity. The experiments we conducted proved that our model provides a higher classification accuracy in determining various patient health outcomes when compared with other traditional classification algorithms.
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- 2022
184. Personalized/Precision Medicine/Personalised Healthcare: the art of giving different names to the same thing?
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March, Ruth and Schott, Cecilia
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- 2017
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185. Value-Based Pricing and Reimbursement in Personalised Healthcare: Introduction to the Basic Health Economics.
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Garrison Jr., Louis P. and Towse, Adrian
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- *
MEDICAL economics , *INDIVIDUALIZED medicine , *MEDICARE reimbursement - Abstract
'Value-based' outcomes, pricing, and reimbursement are widely discussed as health sector reforms these days. In this paper, we discuss their meaning and relationship in the context of personalized healthcare, defined as receipt of care conditional on the results of a biomarker-based diagnostic test. We address the question: "What kinds of pricing and reimbursement models should be applied in personalized healthcare?" The simple answer is that competing innovators and technology adopters should have incentives that promote long-term dynamic efficiency. We argue that--to meet this social objective of optimal innovation in personalized healthcare--payers, as agents of their plan participants, should aim to send clear signals to their suppliers about what they value. We begin by revisiting the concept of value from an economic perspective, and argue that a broader concept of value is needed in the context of personalized healthcare. We discuss the market for personalized healthcare and the interplay between price and reimbursement. We close by emphasizing the potential barrier posed by inflexible or cost-based reimbursement systems, especially for biomarker-based predictive tests, and how these personalized technologies have global public goods characteristics that require global value-based differential pricing to achieve dynamic efficiency in terms of the optimal rate of innovation and adoption. [ABSTRACT FROM AUTHOR]
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- 2017
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186. A Handheld and Textile-Enabled Bioimpedance System for Ubiquitous Body Composition Analysis. An Initial Functional Validation.
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Ferreira, Javier, Pau, Ivan, Lindecrantz, Kaj, and Seoane, Fernando
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KIDNEY disease diagnosis ,PERITONEAL dialysis ,UBIQUITOUS computing ,COMPUTERS in medicine ,MEDICAL care costs ,HEMODIALYSIS - Abstract
In recent years, many efforts have been made to promote a healthcare paradigm shift from the traditional reactive hospital-centered healthcare approach towards a proactive, patient-oriented, and self-managed approach that could improve service quality and help reduce costs while contributing to sustainability. Managing and caring for patients with chronic diseases accounts over 75% of healthcare costs in developed countries. One of the most resource demanding diseases is chronic kidney disease (CKD), which often leads to a gradual and irreparable loss of renal function, with up to 12% of the population showing signs of different stages of this disease. Peritoneal dialysis and home haemodialysis are life-saving home-based renal replacement treatments that, compared to conventional in-center hemodialysis, provide similar long-term patient survival, less restrictions of life-style, such as a more flexible diet, and better flexibility in terms of treatment options and locations. Bioimpedance has been largely used clinically for decades in nutrition for assessing body fluid distributions. Moreover, bioimpedance methods are used to assess the overhydratation state of CKD patients, allowing clinicians to estimate the amount of fluid that should be removed by ultrafiltration. In this work, the initial validation of a handheld bioimpedance system for the assessment of body fluid status that could be used to assist the patient in home-based CKD treatments is presented. The body fluid monitoring system comprises a custom-made handheld tetrapolar bioimpedance spectrometer and a textile-based electrode garment for total body fluid assessment. The system performance was evaluated against the same measurements acquired using a commercial bioimpedance spectrometer for medical use on several voluntary subjects. The analysis of the measurement results and the comparison of the fluid estimations indicated that both devices are equivalent from a measurement performance perspective, allowing for its use on ubiquitous e-healthcare dialysis solutions. [ABSTRACT FROM AUTHOR]
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- 2017
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187. Self-Tracking for Health and the Quantified Self: Re-Articulating Autonomy, Solidarity, and Authenticity in an Age of Personalized Healthcare.
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Sharon, Tamar
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- *
WEARABLE technology , *INDIVIDUALIZED medicine , *PATIENT monitoring - Abstract
Self-tracking devices point to a future in which individuals will be more involved in the management of their health and will generate data that will benefit clinical decision making and research. They have thus attracted enthusiasm from medical and public health professionals as key players in the move toward participatory and personalized healthcare. Critics, however, have begun to articulate a number of broader societal and ethical concerns regarding self-tracking, foregrounding their disciplining, and disempowering effects. This paper has two aims: first, to analyze some of the key promises and concerns that inform this polarized debate. I argue that far from being solely about health outcomes, this debate is very much about fundamental values that are at stake in the move toward personalized healthcare, namely, the values of autonomy, solidarity, and authenticity. The second aim is to provide a framework within which an alternative approach to self-tracking for health can be developed. I suggest that a practice-based approach, which studies how values are enacted in specific practices, can open the way for a new set of theoretical questions. In the last part of the paper, I sketch out how this can work by describing various enactments of autonomy, solidarity, and authenticity among self-trackers in the Quantified Self community. These examples show that shifting attention to practices can render visible alternative and sometimes unexpected enactments of values. Insofar as these may challenge both the promises and concerns in the debate on self-tracking for health, they can lay the groundwork for new conceptual interventions in future research. [ABSTRACT FROM AUTHOR]
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- 2017
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188. A clinical decision-making mechanism for context-aware and patient-specific remote monitoring systems using the correlations of multiple vital signs.
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Forkan, Abdur Rahim Mohammad and Khalil, Ibrahim
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- *
MEDICAL decision making , *PATIENT monitoring , *VITAL signs , *PARAMETERS (Statistics) , *DECISION support systems - Abstract
Background and objectives In home-based context-aware monitoring patient's real-time data of multiple vital signs (e.g. heart rate, blood pressure) are continuously generated from wearable sensors. The changes in such vital parameters are highly correlated. They are also patient-centric and can be either recurrent or can fluctuate. The objective of this study is to develop an intelligent method for personalized monitoring and clinical decision support through early estimation of patient-specific vital sign values, and prediction of anomalies using the interrelation among multiple vital signs. Methods In this paper, multi-label classification algorithms are applied in classifier design to forecast these values and related abnormalities. We proposed a completely new approach of patient-specific vital sign prediction system using their correlations. The developed technique can guide healthcare professionals to make accurate clinical decisions. Moreover, our model can support many patients with various clinical conditions concurrently by utilizing the power of cloud computing technology. The developed method also reduces the rate of false predictions in remote monitoring centres. Results In the experimental settings, the statistical features and correlations of six vital signs are formulated as multi-label classification problem. Eight multi-label classification algorithms along with three fundamental machine learning algorithms are used and tested on a public dataset of 85 patients. Different multi-label classification evaluation measures such as Hamming score, F1-micro average, and accuracy are used for interpreting the prediction performance of patient-specific situation classifications. We achieved 90–95% Hamming score values across 24 classifier combinations for 85 different patients used in our experiment. The results are compared with single-label classifiers and without considering the correlations among the vitals. The comparisons show that multi-label method is the best technique for this problem domain. Conclusions The evaluation results reveal that multi-label classification techniques using the correlations among multiple vitals are effective ways for early estimation of future values of those vitals. In context-aware remote monitoring this process can greatly help the doctors in quick diagnostic decision making. [ABSTRACT FROM AUTHOR]
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- 2017
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189. On predicting epileptic seizures from intracranial electroencephalography.
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Yoo, Yongseok
- Abstract
This study investigates the sensitivity and specificity of predicting epileptic seizures from intracranial electroencephalography (iEEG). A monitoring system is studied to generate an alarm upon detecting a precursor of an epileptic seizure. The iEEG traces of ten patients suffering from medically intractable epilepsy were used to build a prediction model. From the iEEG recording of each patient, power spectral densities were calculated and classified using support vector machines. The prediction results varied across patients. For seven patients, seizures were predicted with 100% sensitivity without any false alarms. One patient showed good sensitivity but lower specificity, and the other two patients showed lower sensitivity and specificity. Predictive analytics based on the spectral feature of iEEG performs well for some patients but not all. This result highlights the need for patient-specific prediction models and algorithms. [ABSTRACT FROM AUTHOR]
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- 2017
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190. Skin-interfaced electronics: A promising and intelligent paradigm for personalized healthcare.
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Zhu, Yangzhi, Li, Jinghang, Kim, Jinjoo, Li, Shaopei, Zhao, Yichao, Bahari, Jamal, Eliahoo, Payam, Li, Guanghui, Kawakita, Satoru, Haghniaz, Reihaneh, Gao, Xiaoxiang, Falcone, Natashya, Ermis, Menekse, Kang, Heemin, Liu, Hao, Kim, HanJun, Tabish, Tanveer, Yu, Haidong, Li, Bingbing, and Akbari, Mohsen
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- *
WOUND healing , *SYSTEM integration , *MEDICAL care , *THERAPEUTICS , *DIAGNOSIS , *LEANNESS - Abstract
Skin-interfaced electronics (skintronics) have received considerable attention due to their thinness, skin-like mechanical softness, excellent conformability, and multifunctional integration. Current advancements in skintronics have enabled health monitoring and digital medicine. Particularly, skintronics offer a personalized platform for early-stage disease diagnosis and treatment. In this comprehensive review, we discuss (1) the state-of-the-art skintronic devices, (2) material selections and platform considerations of future skintronics toward intelligent healthcare, (3) device fabrication and system integrations of skintronics, (4) an overview of the skintronic platform for personalized healthcare applications, including biosensing as well as wound healing, sleep monitoring, the assessment of SARS-CoV-2, and the augmented reality-/virtual reality-enhanced human-machine interfaces, and (5) current challenges and future opportunities of skintronics and their potentials in clinical translation and commercialization. The field of skintronics will not only minimize physical and physiological mismatches with the skin but also shift the paradigm in intelligent and personalized healthcare and offer unprecedented promise to revolutionize conventional medical practices. [Display omitted] [ABSTRACT FROM AUTHOR]
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- 2023
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191. Soft Bioelectronics for Therapeutics.
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Zhang Z, Zhu Z, Zhou P, Zou Y, Yang J, Haick H, and Wang Y
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- Humans, Precision Medicine, Electronics, Medical, Wearable Electronic Devices
- Abstract
Soft bioelectronics play an increasingly crucial role in high-precision therapeutics due to their softness, biocompatibility, clinical accuracy, long-term stability, and patient-friendliness. In this review, we provide a comprehensive overview of the latest representative therapeutic applications of advanced soft bioelectronics, ranging from wearable therapeutics for skin wounds, diabetes, ophthalmic diseases, muscle disorders, and other diseases to implantable therapeutics against complex diseases, such as cardiac arrhythmias, cancer, neurological diseases, and others. We also highlight key challenges and opportunities for future clinical translation and commercialization of soft therapeutic bioelectronics toward personalized medicine.
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- 2023
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192. How Technical Innovations May Help to Prevent Drug Shortages in Switzerland.
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Gygax D, Eigenmann K, Suter C, Hürzeler M, Mahmoud A, Mosbacher J, and Pöllinger N
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- Switzerland, Pharmaceutical Preparations supply & distribution
- Abstract
In this work, we investigated the technical feasibility of 'on-demand' production of selected drugs to cover their demand for a time window of 90 days. We focused on two sub-processes 'automated chemical synthesis' and 'formulation in micropellets' to enable personalized dosing. The production of drugs 'on-demand' is challenging, important, but also attractive. Switzerland could thus gain access to an additional instrument for increasing resilience for supply-critical drugs. The biggest challenge in the case study presented here is the scalability of automated chemical synthesis and the application range of micropellet formulations., (Copyright 2023 Daniel Gygax, Kaspar Eigenmann, Christian Suter, Marianne Hürzeler, Ahmed Mahmoud, Johannes Mosbacher, Norbert Pöllinger. License: This work is licensed under a Creative Commons Attribution 4.0 International License.)
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- 2023
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193. Introduction to the Second International Workshop on Process-Oriented Information Systems in Healthcare (ProHealth 2008)
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Lenz, Richard, Peleg, Mor, Reichert, Manfred, van der Aalst, Will, Series editor, Mylopoulos, John, Series editor, Sadeh, Norman M., Series editor, Shaw, Michael J., Series editor, Szyperski, Clemens, Series editor, Ardagna, Danilo, editor, Mecella, Massimo, editor, and Yang, Jian, editor
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- 2009
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194. Automatic quality measurement of aortic contrast-enhanced CT angiographies for patient-specific dose optimization
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Heinz Handels, Alexander Fürschke, Marja Fleitmann, Kira Soika, Arpad Bischof, René Pallenberg, Andreas Martin Stroth, Jörg Barkhausen, and Jan Gerlach
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Enhanced ct ,Template matching ,Computed Tomography Angiography ,Computer science ,media_common.quotation_subject ,0206 medical engineering ,Biomedical Engineering ,Contrast Media ,Health Informatics ,02 engineering and technology ,Automatic ROI detection ,030218 nuclear medicine & medical imaging ,03 medical and health sciences ,0302 clinical medicine ,Positive predicative value ,medicine ,Humans ,Contrast (vision) ,Radiology, Nuclear Medicine and imaging ,Personalized healthcare ,Rule-based classification ,Aorta ,media_common ,medicine.diagnostic_test ,business.industry ,Quality measurement ,General Medicine ,Patient specific ,020601 biomedical engineering ,Computer Graphics and Computer-Aided Design ,Computer Science Applications ,CT angiography ,Dose optimization ,Angiography ,Original Article ,Surgery ,Computer Vision and Pattern Recognition ,Tomography, X-Ray Computed ,Nuclear medicine ,business ,psychological phenomena and processes ,Algorithms - Abstract
Purpose Iodine-containing contrast agent (CA) used in contrast-enhanced CT angiography (CTA) can pose a health risk for patients. A system that adjusts the frequently used standard CA dose for individual patients based on their clinical parameters can be useful. As basis the quality of the image contrast in CTA volumes has to be determined, especially to recognize excessive contrast induced by CA overdosing. However, a manual assessment with a ROI-based image contrast classification is a time-consuming step in everyday clinical practice. Methods We propose a method to automate the contrast measurement of aortic CTA volumes. The proposed algorithm is based on the mean HU values in selected ROIs that were automatically positioned in the CTA volume. First, an automatic localization algorithm determines the CTA image slices for certain ROIs followed by the localization of these ROIs. A rule-based classification using the mean HU values in the ROIs categorizes images with insufficient, optimal and excessive contrast. Results In 95.89% (70 out of 73 CTAs obtained with the ulrich medical CT motion contrast media injector) the algorithm chose the same image contrast class as the radiological expert. The critical case of missing an overdose did not occur with a positive predicative value of 100%. Conclusion The resulting system works well within our range of considered scan protocols detecting enhanced areas in CTA volumes. Our work automized an assessment for classifying CA-induced image contrast which reduces the time needed for medical practitioners to perform such an assessment manually.
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- 2020
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195. Perspective: Leveraging the Gut Microbiota to Predict Personalized Responses to Dietary, Prebiotic, and Probiotic Interventions
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Sean M Gibbons, Thomas Gurry, Johanna W Lampe, Anirikh Chakrabarti, Veerle Dam, Amandine Everard, Almudena Goas, Gabriele Gross, Michiel Kleerebezem, Jonathan Lane, Johanna Maukonen, Ana Lucia Barretto Penna, Bruno Pot, Ana M Valdes, Gemma Walton, Adrienne Weiss, Yoghatama Cindya Zanzer, Naomi V Venlet, Michela Miani, Department of Bio-engineering Sciences, Industrial Microbiology, and UCL - SSS/LDRI - Louvain Drug Research Institute
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Nutrition and Dietetics ,Probiotics ,Medicine (miscellaneous) ,microbiome ,artificial intelligence ,Gastrointestinal Microbiome ,Prebiotics ,probiotics ,Artificial Intelligence ,personalized healthcare ,prebiotic ,WIAS ,microbiota ,Animals ,Humans ,Host-Microbe Interactomics ,precision healthcare ,prebiotics ,diet ,personalized nutrition ,precision nutrition ,probiotic ,Food Science ,VLAG - Abstract
Humans often show variable responses to dietary, prebiotic, and probiotic interventions. Emerging evidence indicates that the gut microbiota is a key determinant for this population heterogeneity. Here, we provide an overview of some of the major computational and experimental tools being applied to critical questions of microbiota-mediated personalized nutrition and health. First, we discuss the latest advances in in silico modeling of the microbiota-nutrition-health axis, including the application of statistical, mechanistic, and hybrid artificial intelligence models. Second, we address high-throughput in vitro techniques for assessing interindividual heterogeneity, from ex vivo batch culturing of stool and continuous culturing in anaerobic bioreactors, to more sophisticated organ-on-a-chip models that integrate both host and microbial compartments. Third, we explore in vivo approaches for better understanding of personalized, microbiota-mediated responses to diet, prebiotics, and probiotics, from nonhuman animal models and human observational studies, to human feeding trials and crossover interventions. We highlight examples of existing, consumer-facing precision nutrition platforms that are currently leveraging the gut microbiota. Furthermore, we discuss how the integration of a broader set of the tools and techniques described in this piece can generate the data necessary to support a greater diversity of precision nutrition strategies. Finally, we present a vision of a precision nutrition and healthcare future, which leverages the gut microbiota to design effective, individual-specific interventions.
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- 2022
196. Indeterminate Thyroid Nodules: The Hazy Genomic Landscape Coming into Focus
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Abberly Lott Limbach and Jennifer A. Sipos
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Thyroid nodules ,congenital, hereditary, and neonatal diseases and abnormalities ,medicine.medical_specialty ,Endocrinology, Diabetes and Metabolism ,Biopsy, Fine-Needle ,Clinical Biochemistry ,MEDLINE ,indeterminate cytology ,Biochemistry ,molecular diagnostics ,Endocrinology ,stomatognathic system ,Internal medicine ,thyroid cancer ,medicine ,Humans ,Thyroid Neoplasms ,Intensive care medicine ,Thyroid cancer ,Clinical Research Articles ,variant detection ,Focus (computing) ,business.industry ,Biochemistry (medical) ,Genomics ,medicine.disease ,personalized healthcare ,thyroid nodule ,Personalized medicine ,business ,Indeterminate ,AcademicSubjects/MED00250 - Abstract
Context Broad genomic analyses among thyroid histologies have been described from relatively small cohorts. Objective Investigate the molecular findings across a large, real-world cohort of thyroid fine-needle aspiration (FNA) samples. Design Retrospective analysis of RNA sequencing data files. Setting Clinical Laboratory Improvement Amendments laboratory performing Afirma Genomic Sequencing Classifier (GSC) and Xpression Atlas (XA) testing. Participants A total of 50 644 consecutive Bethesda III-VI nodules. Intervention None. Main Outcome Measures Molecular test results. Results Of 48 952 Bethesda III/IV FNAs studied, 66% were benign by Afirma GSC. The prevalence of BRAF V600E was 2% among all Bethesda III/IV FNAs and 76% among Bethesda VI FNAs. Fusions involving NTRK, RET, BRAF, and ALK were most prevalent in Bethesda V (10%), and 130 different gene partners were identified. Among small consecutive Bethesda III/IV sample cohorts with one of these fusions and available surgical pathology excision data, the positive predictive value of an NTRK or RET fusion for carcinoma or noninvasive follicular thyroid neoplasm with papillary-like nuclear features was >95%, whereas for BRAF and ALK fusions it was 81% and 67%, respectively. At least 1 genomic alteration was identified by the expanded Afirma XA panel in 70% of medullary thyroid carcinoma classifier–positive FNAs, 44% of Bethesda III or IV Afirma GSC suspicious FNAs, 64% of Bethesda V FNAs, and 87% of Bethesda VI FNAs. Conclusions This large study demonstrates that almost one-half of Bethesda III/IV Afirma GSC suspicious and most Bethesda V/VI nodules had at least 1 genomic variant or fusion identified, which may optimize personalized treatment decisions.
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- 2021
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197. Personalized UV Radiation Risk Monitoring Using Wearable Devices and Fuzzy Modeling
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Paraskevas Tsantarliotis, Markos G. Tsipouras, and Nikolaos Giannakeas
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UV radiation ,UV sunlight ,personalized healthcare ,fuzzy expert system ,monitoring systems ,Engineering machinery, tools, and implements ,TA213-215 ,Technological innovations. Automation ,HD45-45.2 - Abstract
This paper presents a solution for monitoring of solar ultraviolet (UV) exposure and alerting about risks in real time. The novel system provides smart personalized indications for solar radiation protection. The system consists of a sensing device and a mobile application. The sensing device monitors solar radiation in real time and transmits the values wirelessly to a smart device, in which the mobile application is installed. Then, the mobile application processes the values from the sensory apparatus, based on a fuzzy expert system (FES) created from personal information (hair and eye color, tanning and burning frequency), which are entered by the user answering a short questionnaire. The FES provides an estimation of the recommended time of safe exposure in direct sunlight. The proposed system is designed to be portable (a wearable sensing device and smartphone) and low cost, while supporting multiple users.
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- 2018
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198. Ultra-Low Power Multi-Modal Sensor Interface Circuits and Systems for Personalized Physiological Monitoring
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electrocardiography (ECG) ,photoplethysmography (PPG) ,personalized healthcare ,sensor Interface ,ultra-low power ,analog front end - Abstract
Personal healthcare devices are developing towards multi-parameter physiological tracking for a more comprehensive assessment of users’ health conditions. Based on two critical physiological signals, Photoplethysmography (PPG) and Electrocardiography (ECG), various vital parameters, such as heart rate, blood oxygen saturation (SpO2), and blood pressure, are derivable. The emerging energy harvesting technologies can potentially enable self-sustainable, free-of-interruption healthcare devices that track users’ health parameters continuously. However, the available power density (∼20μW/cm2) from the ambient environment does not match the high power consumption of the existing physiological sensing devices. Thus, the pursuit of a fully self-powered and sustainable sensing system requires reducing the load power consumption, especially the PPG analog front-end (AFE) and LED power which currently limits the overall system. In addition, the user’s biological characteristics, such as skin tone, vary the power and performance of the physiological sensing hardware. How to maintain a reasonable sensing performance without consuming excessive power remains an open question. This thesis makes contributions that address the challenges stated above. First, an end-to-end PPG sensor interface model provides an analytical solution for realizing < 20μW AFE and LED total power across all skin tone types when measuring PPG at finger. The model points out that lowering the LED current, AFE bias current and supply voltage can greatly reduce the AFE and LED power without performance degradation. Second, a PPG-sensing AFE implements the optimized design choices from the model and shows competitive noise and DC offset cancellation resolution on silicon. Measurement results from a 65nm CMOS test chip demonstrate 532nW AFE power and 10.3μWtotal power, which are 37x and 5-40x lower than prior work, respectively. Third, a highly-flexible PPG AFE design shows reconfigurable sensing operation for monitoring tri-modal parameters: heart rate, SpO2, and pulse transit time (PTT). The programmable-gain transimpedance amplifier along with the flexible LED drivers greatly extends the operating space for fitting the user’s biological variance and sensing location variance. While a 65nm CMOS test chip demonstrates a minimum 7.7μW total power for sensing heart rate, it also shows 18.9μW and 43.7μW total power for the SpO2 and PTT sensing, respectively, which are event-triggered modalities for assisting the primary heart rate tracking. Fourth, a system calibration approach based on the flexible AFE chip described earlier and a custom microcontroller chip provides a solution for automatically matching the hardware operating point with the user’s biological characteristics. System measurement results demonstrate that the proposed approach can sort out the optimized operating point for different users and sensing locations. Finally, two versions of ECG AFE designs provide 165nW and 3nW heart rate sensing solutions. Fabricated on the same die with the PPG AFEs, they serve as alternative sensing options for enhancing the system availability under extremely poor harvesting conditions.
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- 2021
- Full Text
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199. Complex Interventions Deserve Complex Evaluations: A Transdisciplinary Approach to Evaluation of a Preventive Personalized Medicine Intervention
- Author
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Elise M. Garton, Serdar Savaş, Christopher Pell, Elena V. Syurina, Karien Stronks, Tomris Cesuroglu, Global Health, APH - Global Health, Public and occupational health, APH - Health Behaviors & Chronic Diseases, APH - Methodology, Athena Institute, Network Institute, and APH - Personalized Medicine
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Turkey ,Public Health, Environmental and Occupational Health ,preventive healthcare ,transdisciplinary research ,program evaluation ,non-communicable diseases ,SDG 3 - Good Health and Well-being ,personalized healthcare ,Humans ,realist evaluation ,Public aspects of medicine ,RA1-1270 ,Precision Medicine ,Noncommunicable Diseases - Abstract
Non-communicable diseases (NCDs) are the largest cause of disability and death globally. The human and financial costs of NCDs have raised questions of sustainability for many health systems. Personalized, preventive health interventions are an innovative way to address NCDs, but it is difficult to measure their effectiveness using standard evaluation methods. This article describes a novel approach to evaluation by coupling transdisciplinary methods with realist theory to design and pilot a health outcomes evaluation for a personalized medicine approach to NCD prevention in Istanbul, Turkey. Research and practice stakeholders contributed to study design, research questions, validation of results, and recommendations through interactive workshops, consistent dialogue, and reflection. They co-created a customized outcome measurement framework and recommendations that promote sustainability and continuous improvement of future evaluations. The participatory methods helped resolve the dichotomy between patient, practitioner, and researcher focus in the evaluation and improved stakeholders' data literacy. This research contributes to the body of evidence advocating for the use of non-standard methods such as transdisciplinary research to evaluate the effectiveness of complex interventions. The results of the pilot evaluation are also presented as a case study.
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- 2021
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- View/download PDF
200. Analyzing Groups of Inpatients’ Healthcare Needs to Improve Service Quality and Sustainability
- Author
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Tsuang Kuo, Zheng-Xun Cai, Wang-Chuan Juang, Ming-Hsia Hsu, and Chia-Mei Chen
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deep learning in healthcare ,personalized healthcare ,big data analysis ,recurrent neural networks ,media_common.quotation_subject ,Geography, Planning and Development ,Big data ,TJ807-830 ,Management, Monitoring, Policy and Law ,TD194-195 ,Renewable energy sources ,Health care ,Medicine ,GE1-350 ,Quality (business) ,media_common ,Service quality ,Environmental effects of industries and plants ,Renewable Energy, Sustainability and the Environment ,business.industry ,Medical record ,medicine.disease ,Environmental sciences ,Personalized medicine ,Medical emergency ,business ,F1 score ,Predictive modelling - Abstract
The trend towards personalized healthcare has led to an increase in applying deep learning techniques to improve healthcare service quality and sustainability. With the increasing number of patients with multiple comorbidities, they need comprehensive care services, where comprehensive care is a synonym for complete patient care to respond to a patient’s physical, emotional, social, economic, and spiritual needs, and, as such, an efficient prediction system for comprehensive care suggestions could help physicians and healthcare providers in making clinical judgement. The experiment dataset contained a total of 2.9 million electrical medical records (EMRs) from 250 thousand hospitalized patients collected retrospectively from a first-tier medical center in Taiwan, where the EMRs were de-identified and anonymized and where 949 cases had received comprehensive care. Recurrent neural networks (RNNs) are designed for analyzing time-series data but are still lacking in studying predicting personalized healthcare. Furthermore, in most cases, the collected evaluation data are imbalanced with a small portion of positive cases. This study examined the impact of imbalanced data in model training and suggested an effective approach to handle such a situation. To address the above-mentioned research issue, this study analyzed the care need in the different patient groupings, proposed a personalized care suggestion system by applying RNN models, and developed an efficient model training scheme for building AI-assisted prediction models. This study observed several findings: (1) the data resampling schemes could mitigate the impact of imbalanced data on model training, and the under-sampling scheme achieved the best performance with an ACC of 99.80%, a PPV of 70.18%, an NPV of 99.87%, a recall of 82.91%, and an F1 score of 0.7602, while the model trained with the original data had a very low PPV of 6.42% and a low F1 score of 0.1116; (2) patient clustering with multi-classier could predict comprehensive care needs efficiently with an ACC of 99.87%, a PPV of 77.90%, an NPV of 99.90%, a recall of 92.19%, and an F1 score of 0.8404; (3) the proposed long short-term memory (LSTM) prediction model achieved the best overall performance with an ACC of 99.80%, a PPV of 70.18%, an NPV of 99.87%, a recall of 82.91%, and an F1 score of 0.7602.
- Published
- 2021
- Full Text
- View/download PDF
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