Digital Biomarkers and Digital Phenotyping

Exploring Age-Related Patterns in Smartphone Keystroke Dynamics Considering Temporal Variability: Cross-Sectional Study With AI-Based Analysis

Junhyung Moon, Yu Lim Huh, Hee Young Cho, Chaeyeon Kim, Hyeongrae Lee, Dong Pyo Jang, Baek Hwan Cho

JMIR Mhealth Uhealth 2025 (Dec 02); 13:e80094

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End User and Primary Care Physicians’ Perspectives on Digital Innovations in Dementia Risk Detection: Focus on a Digital Sleep Biomarker

Ríona Mc Ardle, Marie Poole, Sophie Horrocks, Josh King-Robson, Jonathan M Schott, David Sharp, Matthew Harrison, Louise Robinson

JMIR Aging 2025 (Dec 01); 8:e74307

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Unsupervised Coverage Sampling to Enhance Clinical Chart Review Coverage for Computable Phenotype Development: Simulation and Empirical Study

Zigui Wang, Jillian H Hurst, Chuan Hong, Benjamin Alan Goldstein

JMIR Med Inform 2025 (Nov 27); 13:e72068

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Pain Cues in People With Dementia: Scoping Review

Urška Smrke, Ana Milošič, Izidor Mlakar, Matic Kadiš, Satja Mulej Bratec

JMIR Ment Health 2025 (Nov 27); 12:e75671

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Turning Patients’ Open-Ended Narratives of Chronic Pain Into Quantitative Measures: Natural Language Processing Study

Raquel Norel, Jennifer Gewandter, Zhengwu Zhang, Anika Tahsin, Chadi G Abdallah, John Markman, Zhiyao Duan, Guillermo Cecchi, Paul Geha

JMIR Hum Factors 2025 (Nov 25); 12:e80269

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Sleep and Activity Patterns as Transdiagnostic Behavioral Biomarkers in Psychiatry: Longitudinal Observational Study From the DeeP-DD Study

Dylan Hamitouche, Tihare Zamorano, Youcef Barkat, Deven Parekh, Lena Palaniyappan, Sara Jalali, David Benrimoh

JMIR Form Res 2025 (Nov 14); 9:e81107

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Using Digital Phenotypes to Identify Individuals With Alexithymia in Posttraumatic Stress Disorder: Cross-Sectional Study

Tomas Meaney, Vijay Yadav, Isaac Galatzer-Levy, Richard Bryant

JMIR Ment Health 2025 (Nov 13); 12:e83575

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Dynamic Assessment of Fine Motor Control and Vocalization in Parkinson Disease Through a Smartphone App: Cross-Sectional Study of Time-Severity Interaction Effects

Youho Myong, Seo Jung Yun, Kyudong Park, Byung-Mo Oh, Han Gil Seo

JMIR Mhealth Uhealth 2025 (Nov 13); 13:e69028

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Identifying Stigma Phenotypes in Social Media Narratives of Substance Use: Observational Study

Lexie Chenyue Wang, Kenneth C Pike, Mike Conway, Annie T Chen

J Med Internet Res 2025 (Nov 13); 27:e68695

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Cluster-Based Predictive Modeling of User Ratings for Physical Activity Apps Using Mobile App Rating Scale (MARS) Dimensions: Model Development and Validation

Ayush Bhattacharya, Jose Fernando Florez-Arango

JMIR Mhealth Uhealth 2025 (Nov 06); 13:e70987

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Key Features of Digital Phenotyping for Monitoring Mental Disorders: Systematic Review

Hyun Woo Jung, Do Yeon Kim, Ilju Lee, Ok Kim, Seungjin Lee, Sujin Lee, Un Sun Chung, Jae-Hyun Kim, Sehwan Kim, Jung Won Kim, Ah Lahm Shin, Jung Jae Lee

J Med Internet Res 2025 (Nov 05); 27:e77331

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Using Artificial Intelligence–Based Technologies for the Early Detection of Behavioral and Psychological Symptoms of Dementia: Scoping Review

Sofia Fernandes, Joëlle Rosselet Amoussou, Carla Gomes da Rocha, Elodie Perruchoud, Armin von Gunten, Cédric Mabire, Henk Verloo

JMIR Aging 2025 (Oct 21); 8:e76074

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Capacity to Invest Effort as a Predictor of Preference for Digital Mental Health Interventions Over Psychotherapy: Cross-Sectional Study Using an Ecological Digital Screening Tool

Tomer Savir, Amit Baumel

J Med Internet Res 2025 (Oct 20); 27:e77802

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Daily Household Electricity Consumption in Community-Dwelling Older Individuals With Cognitive Impairment: Prospective Cohort Study

Yuki Nakagawa, Shigeo Tanabe, Hikaru Kondo, Koki Tan, Soichiro Koyama, Shin Kitamura, Akiko Kada, Takuma Ishihara, Takuaki Yamamoto, Junya Denda, Hideaki Kimata, Taisuke Yamanaka, Ryosuke Umezawa, Yoshinobu Nakahashi, Yohei Otaka

JMIR Form Res 2025 (Oct 16); 9:e71265

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The Effects of a Multidomain Lifestyle Intervention on Brain Function and Its Relation With Immunometabolic Markers and Intestinal Health in Older Adults at Risk of Cognitive Decline: Study Design and Baseline Characteristics of the HELI Randomized Controlled Trial

Mark R van Loenen, Lianne B Remie, Mara PH van Trijp, Michelle G Jansen, José P Marques, Jurgen AHR Claassen, Ondine van de Rest, Yannick Vermeiren, Nynke Smidt, Sietske AM Sikkes, Kay Deckers, Marissa D Zwan, Wiesje M van der Flier, Sebastian Köhler, Wilma T Steegenga, Joukje M Oosterman, Esther Aarts

JMIR Res Protoc 2025 (Oct 15); 14:e69814

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Automated Chronic Obstructive Pulmonary Disease Phenotyping and Control Assessment in Primary Care: Retrospective Multicenter Study Using the Seleida Model

José David Maya Viejo, Fernando M Navarro Ros

JMIR Med Inform 2025 (Oct 13); 13:e74932

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Quantifying Maternal Health Using Digital Phenotyping: Protocol for a Longitudinal Observational Study

Amanda Glime, Taysir Mahmoud, Soni Rusagara, Alysa St Charles, Devika Lekshmi, Ashley Peterson, Aarti Sathyanarayana

JMIR Res Protoc 2025 (Oct 08); 14:e77175

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Impact of Digital Phenotypes and Question-Asking on Emotional Disorders in Adolescents: 4-Week Field Study

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

JMIR Hum Factors 2025 (Oct 07); 12:e66536

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A Dual In-Person and Remote Assessment Approach to Developing Digital End Points Relevant to Autism and Co-Occurring Conditions: Protocol for a Multisite Observational Study

Isabel Yorke, Charlotte A Boatman, Akash Roy Choudhury, Bethany Oakley, Pauline Conde, Heet Sankesara, Yatharth Ranjan, Zulqarnain Rashid, Judith Dineley, Johnny Downs, Christopher H Chatham, Nicholas Cummins, Amos Folarin, Eva Loth, Jan Buitelaar, Declan Murphy, Richard Dobson, Emily Simonoff

JMIR Res Protoc 2025 (Oct 03); 14:e71145

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Smartphone-Based Mindfulness and Mentalization Ecological Momentary Interventions for Common Mental Health Problems: Pilot Randomized Controlled Trial

Ciarán O'Driscoll, Sarah O'Reilly, Agata Julita Jaremba, Tobias Nolte, Madiha Shaikh

JMIR Ment Health 2025 (Sep 30); 12:e79296

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