Digital Biomarkers and Digital Phenotyping

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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Framework for Ranking Machine Learning Predictions of Limited, Multimodal, and Longitudinal Behavioral Passive Sensing Data: Combining User-Agnostic and Personalized Modeling

Tahsin Mullick, Sam Shaaban, Ana Radovic, Afsaneh Doryab

JMIR AI 2024 (May 20); 3:e47805

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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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Evaluating the Diagnostic Performance of Symptom Checkers: Clinical Vignette Study

Mohammad Hammoud, Shahd Douglas, Mohamad Darmach, Sara Alawneh, Swapnendu Sanyal, Youssef Kanbour

JMIR AI 2024 (Apr 29); 3:e46875

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Digital Dietary Behaviors in Individuals With Depression: Real-World Behavioral Observation

Yue Zhu, Ran Zhang, Shuluo Yin, Yihui Sun, Fay Womer, Rongxun Liu, Sheng Zeng, Xizhe Zhang, Fei Wang

JMIR Public Health Surveill 2024 (Apr 22); 10:e47428

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Time-Varying Network Models for the Temporal Dynamics of Depressive Symptomatology in Patients With Depressive Disorders: Secondary Analysis of Longitudinal Observational Data

Björn Sebastian Siepe, Christian Sander, Martin Schultze, Andreas Kliem, Sascha Ludwig, Ulrich Hegerl, Hanna Reich

JMIR Ment Health 2024 (Apr 18); 11:e50136

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Integrating Biomarkers From Virtual Reality and Magnetic Resonance Imaging for the Early Detection of Mild Cognitive Impairment Using a Multimodal Learning Approach: Validation Study

Bogyeom Park, Yuwon Kim, Jinseok Park, Hojin Choi, Seong-Eun Kim, Hokyoung Ryu, Kyoungwon Seo

J Med Internet Res 2024 (Apr 17); 26:e54538

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Impact of Audio Data Compression on Feature Extraction for Vocal Biomarker Detection: Validation Study

Jessica Oreskovic, Jaycee Kaufman, Yan Fossat

JMIR Biomed Eng 2024 (Apr 15); 9:e56246

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Benchmarking Mental Health Status Using Passive Sensor Data: Protocol for a Prospective Observational Study

Robyn E Kilshaw, Abigail Boggins, Olivia Everett, Emma Butner, Feea R Leifker, Brian R W Baucom

JMIR Res Protoc 2024 (Mar 27); 13:e53857

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