Digital Biomarkers and Digital Phenotyping

Digital Phenotypes of Mobile Keyboard Backspace Rates and Their Associations With Symptoms of Mood Disorder: Algorithm Development and Validation

Qimin Liu, Emma Ning, Mindy K Ross, Andrea Cladek, Sarah Kabir, Amruta Barve, Ellyn Kennelly, Faraz Hussain, Jennifer Duffecy, Scott A Langenecker, Theresa M Nguyen, Theja Tulabandhula, John Zulueta, Alexander P Demos, Alex Leow, Olusola Ajilore

J Med Internet Res 2024 (Oct 29); 26:e51269

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Development and Initial Evaluation of a Digital Phenotype Collection System for Adolescents: Proof-of-Concept Study

Minseo Cho, Doeun Park, Myounglee Choo, Jinwoo Kim, Doug Hyun Han

JMIR Form Res 2024 (Oct 24); 8:e59623

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Digital Phenotyping of Mental and Physical Conditions: Remote Monitoring of Patients Through RADAR-Base Platform

Zulqarnain Rashid, Amos A Folarin, Yuezhou Zhang, Yatharth Ranjan, Pauline Conde, Heet Sankesara, Shaoxiong Sun, Callum Stewart, Petroula Laiou, Richard J B Dobson

JMIR Ment Health 2024 (Oct 23); 11:e51259

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Empowering Mental Health Monitoring Using a Macro-Micro Personalization Framework for Multimodal-Multitask Learning: Descriptive Study

Meishu Song, Zijiang Yang, Andreas Triantafyllopoulos, Zixing Zhang, Zhe Nan, Muxuan Tang, Hiroki Takeuchi, Toru Nakamura, Akifumi Kishi, Tetsuro Ishizawa, Kazuhiro Yoshiuchi, Björn Schuller, Yoshiharu Yamamoto

JMIR Ment Health 2024 (Oct 18); 11:e59512

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Application of Spatial Analysis on Electronic Health Records to Characterize Patient Phenotypes: Systematic Review

Abolfazl Mollalo, Bashir Hamidi, Leslie A Lenert, Alexander V Alekseyenko

JMIR Med Inform 2024 (Oct 15); 12:e56343

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Smartphone Screen Time Characteristics in People With Suicidal Thoughts: Retrospective Observational Data Analysis Study

Marta Karas, Debbie Huang, Zachary Clement, Alexander J Millner, Evan M Kleiman, Kate H Bentley, Kelly L Zuromski, Rebecca G Fortgang, Dylan DeMarco, Adam Haim, Abigail Donovan, Ralph J Buonopane, Suzanne A Bird, Jordan W Smoller, Matthew K Nock, Jukka-Pekka Onnela

JMIR Mhealth Uhealth 2024 (Oct 11); 12:e57439

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Measuring Environmental and Behavioral Drivers of Chronic Diseases Using Smartphone-Based Digital Phenotyping: Intensive Longitudinal Observational mHealth Substudy Embedded in 2 Prospective Cohorts of Adults

Li Yi, Jaime E Hart, Marcin Straczkiewicz, Marta Karas, Grete E Wilt, Cindy R Hu, Rachel Librett, Francine Laden, Jorge E Chavarro, Jukka-Pekka Onnela, Peter James

JMIR Public Health Surveill 2024 (Oct 11); 10:e55170

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Transforming Digital Phenotyping Raw Data Into Actionable Biomarkers, Quality Metrics, and Data Visualizations Using Cortex Software Package: Tutorial

James Burns, Kelly Chen, Matthew Flathers, Danielle Currey, Natalia Macrynikola, Aditya Vaidyam, Carsten Langholm, Ian Barnett, Andrew (Jin Soo) Byun, Erlend Lane, John Torous

J Med Internet Res 2024 (Aug 23); 26:e58502

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Mapping Knowledge Landscapes and Emerging Trends in AI for Dementia Biomarkers: Bibliometric and Visualization Analysis

Wenhao Qi, Xiaohong Zhu, Danni He, Bin Wang, Shihua Cao, Chaoqun Dong, Yunhua Li, Yanfei Chen, Bingsheng Wang, Yankai Shi, Guowei Jiang, Fang Liu, Lizzy M M Boots, Jiaqi Li, Xiajing Lou, Jiani Yao, Xiaodong Lu, Junling Kang

J Med Internet Res 2024 (Aug 08); 26:e57830

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Social Determinants of Health Phenotypes and Cardiometabolic Condition Prevalence Among Patients in a Large Academic Health System: Latent Class Analysis

Carrie R Howell, Li Zhang, Olivio J Clay, Gareth Dutton, Trudi Horton, Michael J Mugavero, Andrea L Cherrington

JMIR Public Health Surveill 2024 (Aug 07); 10:e53371

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Beyond Step Count: Are We Ready to Use Digital Phenotyping to Make Actionable Individual Predictions in Psychiatry?

Abigail Ortiz, Benoit H Mulsant

J Med Internet Res 2024 (Aug 05); 26:e59826

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Rest-Activity Rhythm Differences in Acute Rehabilitation Between Poststroke Patients and Non–Brain Disease Controls: Comparative Study

Huey-Wen Liang, Chueh-Hung Wu, Chen Lin, Hsiang-Chih Chang, Yu-Hsuan Lin, Shao-Yu Chen, Wei-Chen Hsu

J Med Internet Res 2024 (Jul 04); 26:e49530

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Examining Associations Between Smartphone Use and Clinical Severity in Frontotemporal Dementia: Proof-of-Concept Study

Emily W Paolillo, Kaitlin B Casaletto, Annie L Clark, Jack C Taylor, Hilary W Heuer, Amy B Wise, Sreya Dhanam, Mark Sanderson-Cimino, Rowan Saloner, Joel H Kramer, John Kornak, Walter Kremers, Leah Forsberg, Brian Appleby, Ece Bayram, Andrea Bozoki, Danielle Brushaber, R Ryan Darby, Gregory S Day, Bradford C Dickerson, Kimiko Domoto-Reilly, Fanny Elahi, Julie A Fields, Nupur Ghoshal, Neill Graff-Radford, Matthew G H Hall, Lawrence S Honig, Edward D Huey, Maria I Lapid, Irene Litvan, Ian R Mackenzie, Joseph C Masdeu, Mario F Mendez, Carly Mester, Toji Miyagawa, Georges Naasan, Belen Pascual, Peter Pressman, Eliana Marisa Ramos, Katherine P Rankin, Jessica Rexach, Julio C Rojas, Lawren VandeVrede, Bonnie Wong, Zbigniew K Wszolek, Bradley F Boeve, Howard J Rosen, Adam L Boxer, Adam M Staffaroni, ALLFTD Consortium

JMIR Aging 2024 (Jun 26); 7:e52831

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Leveraging Social Media to Predict COVID-19–Induced Disruptions to Mental Well-Being Among University Students: Modeling Study

Vedant Das Swain, Jingjing Ye, Siva Karthik Ramesh, Abhirup Mondal, Gregory D Abowd, Munmun De Choudhury

JMIR Form Res 2024 (Jun 25); 8:e52316

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Effect of Digital Early Warning Scores on Hospital Vital Sign Observation Protocol Adherence: Stepped-Wedge Evaluation

David Chi-Wai Wong, Timothy Bonnici, Stephen Gerry, Jacqueline Birks, Peter J Watkinson

J Med Internet Res 2024 (Jun 20); 26:e46691

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Digital Phenotyping of Geriatric Depression Using a Community-Based Digital Mental Health Monitoring Platform for Socially Vulnerable Older Adults and Their Community Caregivers: 6-Week Living Lab Single-Arm Pilot Study

Sunmi Song, YoungBin Seo, SeoYeon Hwang, Hae-Young Kim, Junesun Kim

JMIR Mhealth Uhealth 2024 (Jun 17); 12:e55842

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Smartphone Pupillometry and Machine Learning for Detection of Acute Mild Traumatic Brain Injury: Cohort Study

Anthony J Maxin, Do H Lim, Sophie Kush, Jack Carpenter, Rami Shaibani, Bernice G Gulek, Kimberly G Harmon, Alex Mariakakis, Lynn B McGrath, Michael R Levitt

JMIR Neurotech 2024 (Jun 13); 3:e58398

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Characterizing Longitudinal Patterns in Cognition, Mood, And Activity in Depression With 6-Week High-Frequency Wearable Assessment: Observational Study

Francesca Cormack, Maggie McCue, Caroline Skirrow, Nathan Cashdollar, Nick Taptiklis, Tempest van Schaik, Ben Fehnert, James King, Lambros Chrones, Sara Sarkey, Jasmin Kroll, Jennifer H Barnett

JMIR Ment Health 2024 (May 31); 11:e46895

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Tracking and Profiling Repeated Users Over Time in Text-Based Counseling: Longitudinal Observational Study With Hierarchical Clustering

Yucan Xu, Christian Shaunlyn Chan, Evangeline Chan, Junyou Chen, Florence Cheung, Zhongzhi Xu, Joyce Liu, Paul Siu Fai Yip

J Med Internet Res 2024 (May 30); 26:e50976

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Digital Phenotyping for Stress, Anxiety, and Mild Depression: Systematic Literature Review

Adrien Choi, Aysel Ooi, Danielle Lottridge

JMIR Mhealth Uhealth 2024 (May 23); 12:e40689

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