Digital Biomarkers and Digital Phenotyping

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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Longitudinal Changes in Diagnostic Accuracy of a Differential Diagnosis List Developed by an AI-Based Symptom Checker: Retrospective Observational Study

Yukinori Harada, Tetsu Sakamoto, Shu Sugimoto, Taro Shimizu

JMIR Form Res 2024 (May 17); 8:e53985

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Feasibility of Deploying Home-Based Digital Technology, Environmental Sensors, and Web-Based Surveys for Assessing Behavioral Symptoms and Identifying Their Precipitants in Older Adults: Longitudinal, Observational Study

Wan-Tai M Au-Yeung, Yan Liu, Remonda Hanna, Sarah Gothard, Nathaniel Rodrigues, Cierra Leon Guerrero, Zachary Beattie, Jeffrey Kaye

JMIR Form Res 2024 (May 08); 8:e53192

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Harnessing Consumer Wearable Digital Biomarkers for Individualized Recognition of Postpartum Depression Using the All of Us Research Program Data Set: Cross-Sectional Study

Eric Hurwitz, Zachary Butzin-Dozier, Hiral Master, Shawn T O'Neil, Anita Walden, Michelle Holko, Rena C Patel, Melissa A Haendel

JMIR Mhealth Uhealth 2024 (May 02); 12:e54622

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Precision Assessment of Real-World Associations Between Stress and Sleep Duration Using Actigraphy Data Collected Continuously for an Academic Year: Individual-Level Modeling Study

Constanza M Vidal Bustamante, Garth Coombs III, Habiballah Rahimi-Eichi, Patrick Mair, Jukka-Pekka Onnela, Justin T Baker, Randy L Buckner

JMIR Form Res 2024 (Apr 30); 8:e53441

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Digital Phenotypes for Early Detection of Internet Gaming Disorder in Adolescent Students: Explorative Data-Driven Study

Kwangsu Cho, Minah Kim, Youngeun Cho, Ji-Won Hur, Do Hyung Kim, Seonghyeon Park, Sunghyun Park, Moonyoung Jang, Chang-Gun Lee, Jun Soo Kwon

JMIR Ment Health 2024 (Apr 29); 11:e50259

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