mHealth for Data Collection and Research

Large Language Models for Health Care Text Classification: Systematic Review

Hajar Sakai, Sarah S Lam

JMIR AI 2026 (Feb 11); 5:e79202

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Predictive Modeling of Preoperative Sleep Disorder Risk in Older Adults by Using Data From Wearable Monitoring Devices: Prospective Cohort Study

Jingjing Li, Binxu Yang, Puzhong Gao, Dan Feng, Xinxin Shao, Xusihong Cai, Shuwen Huang, Yu Huang, Qingde Wa, Jing Zhou

JMIR Form Res 2026 (Feb 11); 10:e79008

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Association of Daily Step Count With Depressive Symptoms in Patients With Major Depressive Disorder Using a Smartphone App (ReMAP): Longitudinal Study

Alexander Refisch, Lara Gutfleisch, Daniel Emden, Vincent Holstein, Marius Gruber, Janik Goltermann, Maike Richter, Janette Ratzsch, Anna Fleuchhaus, Elisabeth Leehr, Susanne Meinert, Tiana Borgers, Kira Flinkenfügel, Frederike Stein, Florian Thomas-Odenthal, Paula Usemann, Lea Teutenberg, Nina Alexander, Ronny Redlich, Igor Nenadić, Tilo Kircher, Udo Dannlowski, Tim Hahn, Nils Opel

JMIR Ment Health 2026 (Feb 10); 13:e81120

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Determining Cluster-Specific Differences in the Number of Days Required to Reliably Predict Habitual Physical Activity: Intraclass Correlation Resampling Analysis

Conor Jordan Murphy, Gabriel M Jouan, Katrin Y Friðgeirsdóttir, Anna Sigridur Islind, Jose M Saavedra, María Óskarsdóttir, Erna Sif Arnardóttir

JMIR Mhealth Uhealth 2026 (Feb 10); 14:e64323

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Health Data for Linguistic Minority Group Research in Canada: Proof-of-Concept Centralized Health Care Metadata Repository Development and Usability Study

Vincent Martin-Schreiber, Cayden Peixoto, Ricardo Batista, Christopher Belanger, Peter Tanuseputro, Amy T Hsu, Lise M Bjerre

JMIR Infodemiology 2026 (Feb 09); 6:e77242

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The Feasibility of Smartwatch Micro–Ecological Momentary Assessment for Tracking Eating Patterns of Malaysian Children and Adolescents in the South-East Asian Community Observatory Child Health Update 2020: Cross-Sectional Study

Richard Lane, Louise A C Millard, Ruth Salway, Chris J Stone, Andy L Skinner, Sophia M Brady, Jeevitha Mariapun, Sutha Rajakumar, Amutha Ramadas, Hussein Rizal, Laura Johnson, Tin Tin Su, Miranda Elaine Glynis Armstrong

J Med Internet Res 2026 (Feb 06); 28:e73435

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Evaluating the Feasibility of an Electronic Patient-Reported Outcomes Platform Integrating Electronic Health Records and a Mobile Messaging App in Breast Cancer Radiotherapy: Retrospective Cross-Sectional Study

Jong Yun Baek, Haeyoung Kim, Won Kyung Cho, Nalee Kim, Tae Hoon Lee, Won Chul Cha

JMIR Mhealth Uhealth 2026 (Feb 05); 14:e67514

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Development and User-Centered Evaluation of Smart Systems for Loneliness Monitoring in Older Adults: Mixed Methods Study

Yi Zhou, Jessica Rees, Faith Matcham, Ashay Patel, Michela Antonelli, Anthea Tinker, Sebastien Ourselin, Wei Liu

J Med Internet Res 2026 (Jan 28); 28:e81027

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Using Smartphone-Tracked Behavioral Markers to Recognize Depression and Anxiety Symptoms: Cross-Sectional Digital Phenotyping Study

George Aalbers, Andrea Costanzo, Raj Jagesar, Femke Lamers, Martien J H Kas, Brenda W J H Penninx

JMIR Ment Health 2026 (Jan 26); 13:e80765

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Frameworks for Guiding the Selection of Digital Data Collection Tools Used in Clinical Trials: Protocol for a Systematic Review

Bavatharani Ananthesayanan, Kayode Philip Fadahunsi, Huanhuan Xiong, John O'Donoghue

JMIR Res Protoc 2026 (Jan 22); 15:e78529

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Intensive, Repeated Self-Report Measures: Should We Be Concerned About Changes in Data Quality Over Time?

Arthur A Stone, Stefan Schneider, Meynard J Toledo, Raymond Hernandez

JMIR Mhealth Uhealth 2026 (Jan 14); 14:e68735

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Physical Activity Recommendations Tailored by a Predictive Model for Adults With High Blood Pressure: Observational Study

Yuhui Yang, Manqing Chen, Weiwei Hu, Yifan Fu, Xingyan Li, Zhenli Liao, Hongman Feng, Yaling Zhao, Leilei Pei, Baibing Mi, Fangyao Chen

J Med Internet Res 2026 (Jan 09); 28:e78492

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Advancements in Wearable Sensor Technologies for Health Monitoring in Terms of Clinical Applications, Rehabilitation, and Disease Risk Assessment: Systematic Review

Bonsang Gu, Hyeon Su Kim, HyunBin Kim, Jun-Il Yoo

JMIR Mhealth Uhealth 2026 (Jan 09); 14:e76084

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A Real-Life Digital Intervention for Personalized Nutrition in Adults With Overweight or Obesity: Remote Randomized Controlled Trial

Jelle CBC de Jong, Femke PM Hoevenaars, Lotte GP Peters, Charlotte MM Berendsen, Wilrike J Pasman, Martien PM Caspers, Remon Dulos, Suzan Wopereis

J Med Internet Res 2026 (Jan 05); 28:e73367

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Characterization of Post-Viral Infection Behaviors Among Patients With Long COVID: Prospective, Observational, Longitudinal Cohort Analyses of Fitbit Data and Patient-Reported Outcomes

Tianmai M Zhang, Sydney P Sharp, John D Scott, Douglas Taren, Jane C Samaniego, Elizabeth R Unger, Jeanne Bertolli, Jin-Mann S Lin, Christian B Ramers, Job G Godino

JMIR Form Res 2025 (Dec 31); 9:e77644

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Digital Health Intervention for and Long-Term Health Outcomes of a Divorce Cohort With Linked Danish Data: 5-Year Posttrial Follow-Up of a Randomized Controlled Trial

Andreas Nielsen Hald, Peter Fallesen, Frank Eriksson, Gert Martin Hald

J Med Internet Res 2025 (Dec 30); 27:e69387

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Elderly Activity Life-Space Envelopes (EASE): Development and Feasibility of a Comprehensive, Integrated Protocol for Life-Space Mobility Research in Population Health

Yee Sien Ng, Fang Zhao, Lynn Yi-Ching Ho, Laura Tay, Eugene Shum, Aisyah Latib, Silvana Choo, Sharon Chew, Teresa Leong, Yong Hao Pua, Belinda Yuen, Sam Conrad Joyce, Xin Yang, Angelique Chan, Ad Maulod, Yunjie Wong, Donny Soh, Rajesh Krishna Balan, Lian Leng Low, Julian Thumboo, Yew Yoong Ding, Helen Marie Hoenig, Sapphire Lin

JMIR Res Protoc 2025 (Dec 19); 14:e79308

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Forging Online Community Among People in Recovery From Substance Use: Natural Language Processing and Deep-Learning Analysis of The Phoenix App User-Generated Data

Danny Valdez, Katie M Heinrich, Beth Collinson, Aspen Streetman, Zach Sloan

JMIR Mhealth Uhealth 2025 (Dec 19); 13:e68438

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The Impact of Patient-Generated Health Data From Mobile Health Technologies on Health Care Management and Clinical Decision-Making: Narrative Scoping Review

Ava Keeling, John Downey, Matthew Halkes, Yinghui Wei

J Med Internet Res 2025 (Dec 19); 27:e77359

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Development and Validation of a Cross-Device Platform for Anhedonia Trend Visualization by Using Ecological Momentary Assessment and Moving Averages (Part I): Protocol for a Methodological Pilot Study

Yen-Chung Ho, Chia-Ling Fang, Yung-Chieh Ching, Hsiu-Ju Chang, Jiun-Yi Wang, Charles CN Wang

JMIR Res Protoc 2025 (Dec 18); 14:e84024

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