Wearable Devices and Sensors

Accelerometer-Derived Rest-Activity Rhythm Amplitude, Genetic Predisposition, and the Risk of Ischemic Heart Disease: Observational and Mendelian Randomization Study

Lele Wang, Juying Zhang, Xiong Xiao, Xuewei Tang, Jianxiang Tang, Hao Xu, Bing Guo, Xing Zhao

J Med Internet Res 2025 (Dec 15); 27:e79301

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Using Patient-Held Devices to Measure Variations in Resting Heart Rate and Step Count Prior to Presentation With an Acute Illness: International, Multicenter Flash Mob Feasibility Study

Jason G A den Duijn, Ahmed A M Hajjaj, John Kellett, Erika Frischknecht Christensen, Harm R Haak, Mikkel Brabrand, Christian H Nickel, Prabath W B Nanayakkara, Christian P Subbe, Jelmer Alsma, Safer@Home, Research Consoritum Acute Medicine (ORCA)

JMIR Cardio 2025 (Dec 15); 9:e76218

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A Refined Mobile Health Intervention (SMARTFAMILY2.0) to Promote Physical Activity and Healthy Eating in a Family Setting: Randomized Controlled Trial

Janis Fiedler, Kathrin Wunsch, Sebastian Hubenschmid, Harald Reiterer, Britta Renner, Alexander Woll

JMIR Mhealth Uhealth 2025 (Dec 15); 13:e65558

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Smartwatch-Derived Digital Phenotypes Relate to Psychopathology Dimensions in Patients With Psychotic Spectrum Disorders: Longitudinal Observational Study

Vasiliki Garyfalli, Emmanouil Kalisperakis, Alexandros Smyrnis, Marina Lazaridi, Thomas Karantinos, Asimakis Mantas, Panagiotis P Filntisis, Niki Efthymiou, Athanasia Zlatintsi, Petros Maragos, Nikolaos Smyrnis

JMIR Ment Health 2025 (Dec 12); 12:e75774

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Lumbar Acceleration Gait Estimation: “Step-by-Step” Algorithm Updates and Improvements

Lukas Adamowicz, Wenyi Lin, F Isik Karahanoglu, Xuemei Cai, Mar Santamaria, Charmaine Demanuele, Junrui Di

J Med Internet Res 2025 (Dec 12); 27:e72831

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Comparison and Validation of Actigraphy Algorithms Using a Large Community Dataset: Algorithm Validation Study

Darshan Panesar, Aashish Vichare, Jason Goncalves, Robyn Stremler

JMIR Form Res 2025 (Dec 11); 9:e70778

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Multimodal Sleep Measurement and Alignment Analysis in Outpatients With Major Depressive Episode: Observational Study

Afrooz Mahir, Nguyen Luong, Ilya Baryshnikov, Annasofia Martikkala, Erkki Isometsä, Talayeh Aledavood

JMIR Mhealth Uhealth 2025 (Dec 11); 13:e82465

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The Challenge of Measuring Exercise: Advancing Metrological Barriers in Wearable Sensing

Jennifer L Corso, Evan Peikon

JMIR Mhealth Uhealth 2025 (Dec 10); 13:e79347

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Smartphone-Based Physical Activity Program to Reduce “Chemo-Brain” Symptoms and Improve Health in Cancer Survivors With and Without Type 2 Diabetes: Protocol for a Single-Arm Pre-Post Pilot Trial

Zachary C Pope, Andriy Yabluchanskiy, Peter Mukli, Michael C Robertson, Jason A Oliver, Sarah J Borengasser, Meghan M Ratke, Jacob E Matney, Chris Mixon, Christina Henson, J Mikhail Kellawan

JMIR Res Protoc 2025 (Dec 10); 14:e79739

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Development of an Ecological Momentary Assessment Study to Identify Real-Time Predictors of Physical Activity Among Older People With HIV: Protocol for a 2-Phase Mixed Methods Study

Dan Song, Lisa Hightow-Weidman, Tuzhen Xu, Yijiong Yang, Jing Wang

JMIR Res Protoc 2025 (Dec 09); 14:e81238

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Use of Head-Mounted Inertial Sensors for Mobility Tasks: Protocol for a Scoping Review

Will Sloan, Grace Elizabeth MacDonald, R Bruce Wallace, Rafik Goubran, Heidi Sveistrup

JMIR Res Protoc 2025 (Dec 08); 14:e67628

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Oura Ring Behavioral Feedback Intervention for Alcohol Reduction in Young Adults: User Experience Evaluation of a Pilot Randomized Trial

Frances J Griffith, Oksana K Ellison, Sahiti Kunchay, Madilyn Augustine, Kelly S DeMartini, Michael Fatigate, Leah Latimer, Stephanie S O'Malley, Nancy S Redeker, Garrett I Ash, Lisa M Fucito

J Med Internet Res 2025 (Dec 04); 27:e78613

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Digital Biometrics in Predicting Risk for Obstructive Sleep Apnea and Hypertension: Decentralized, Prospective Cohort Study

Natalia Orendain, Samantha Spierling Bagsic, Edward Ramos, Jay Pandit, Robert L Owens, Stuti Jaiswal

J Med Internet Res 2025 (Dec 03); 27:e77641

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Mobile-Based Digital Rehabilitation Program for Patients After Anterior Cervical Discectomy and Fusion: Prospective Cohort Study

Sen Liu, Xin Chen, Di Liu, Crystal Ye Lin, Yaping Chen, Siyi Cai

JMIR Rehabil Assist Technol 2025 (Dec 01); 12:e60717

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The Potential for Smart Glasses to Transform Facial Palsy Therapy Globally: UK Budget Analysis, Delphi Outcomes Valuation Exercise, and Economic Modeling of Cost-Effectiveness

Amir J Khan, Hema Mistry, Catriona Neville, Helen Martin, Nikki Holliday, Samuel W Oxford, Charles Nduka, Ala Szczepura

J Med Internet Res 2025 (Nov 27); 27:e67851

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Three Body-Worn Accelerometers in the French NutriNet-Santé Cohort: Feasibility and Acceptability Study

Abdouramane Soumaré, Léopold K Fezeu, Jérôme Bouchan, Fabienne Delestre, Alice Bellicha, Greet Cardon, Alan Donnelly, Antje Hebestreit, Mathilde Touvier, Jean-Michel Oppert, Jérémy Vanhelst

JMIR Form Res 2025 (Nov 20); 9:e76167

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User Experiences of Limb-Worn Wearable Devices for Monitoring Parkinson Disease Motor Function and Blood Pressure: Usability Study

Lorna Kenny, Marco Sica, Colum Crowe, Lauren O'Mahony, Brendan O'Flynn, David Scott Mueller, Salvatore Tedesco, John Barton, Suzanne Timmons

JMIR Form Res 2025 (Nov 19); 9:e73423

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Digital Measurement of Subjective Experiences in Alzheimer Disease and Related Dementias (AD/ADRD)

Colin Depp, Jason Holden, Eric Granholm

JMIR Aging 2025 (Nov 18); 8:e71920

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Methods for Analytical Validation of Novel Digital Clinical Measures: Implementation Feasibility Evaluation Using Real-World Datasets

Simon Turner, Lysbeth Floden, Leif Simmatis, Piper Fromy, Joss Langford, Eric J Daza, Andrew Potter, Kathleen Troeger, the STAGES cohort investigator group

J Med Internet Res 2025 (Nov 17); 27:e70314

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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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