Fitness Trackers and Smart Pedometers/Accelerometers

Agreement Between Apple Watch and Actical Step Counts in a Community Setting: Cross-Sectional Investigation From the Framingham Heart Study

Nicole L Spartano, Yuankai Zhang, Chunyu Liu, Ariel Chernofsky, Honghuang Lin, Ludovic Trinquart, Belinda Borrelli, Chathurangi H Pathiravasan, Vik Kheterpal, Christopher Nowak, Ramachandran S Vasan, Emelia J Benjamin, David D McManus, Joanne M Murabito

JMIR Biomed Eng 2024 (Jul 24); 9:e54631

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Prediction of Mild Cognitive Impairment Status: Pilot Study of Machine Learning Models Based on Longitudinal Data From Fitness Trackers

Qidi Xu, Yejin Kim, Karen Chung, Paul Schulz, Assaf Gottlieb

JMIR Form Res 2024 (Jul 18); 8:e55575

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Do Measures of Real-World Physical Behavior Provide Insights Into the Well-Being and Physical Function of Cancer Survivors? Cross-Sectional Analysis

Shelby L Bachman, Emma Gomes, Suvekshya Aryal, David Cella, Ieuan Clay, Kate Lyden, Heather J Leach

JMIR Cancer 2024 (Jul 15); 10:e53180

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Deconstructing Fitbit to Specify the Effective Features in Promoting Physical Activity Among Inactive Adults: Pilot Randomized Controlled Trial

Keisuke Takano, Takeyuki Oba, Kentaro Katahira, Kenta Kimura

JMIR Mhealth Uhealth 2024 (Jul 12); 12:e51216

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Heart Rate Monitoring Among Breast Cancer Survivors: Quantitative Study of Device Agreement in a Community-Based Exercise Program

Lindsey L Page, Jason Fanning, Connor Phipps, Ann Berger, Elizabeth Reed, Diane Ehlers

JMIR Cancer 2024 (Jun 20); 10:e51210

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Developing Methods for Assessing Mental Activity Using Human-Smartphone Interactions: Comparative Analysis of Activity Levels and Phase Patterns in General Mental Activities, Working Mental Activities, and Physical Activities

Hung-Hsun Chen, Chen Lin, Hsiang-Chih Chang, Jen-Ho Chang, Hai-Hua Chuang, Yu-Hsuan Lin

J Med Internet Res 2024 (Jun 17); 26:e56144

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Association of Smartwatch-Based Heart Rate and Physical Activity With Cardiorespiratory Fitness Measures in the Community: Cohort Study

Yuankai Zhang, Xuzhi Wang, Chathurangi H Pathiravasan, Nicole L Spartano, Honghuang Lin, Belinda Borrelli, Emelia J Benjamin, David D McManus, Martin G Larson, Ramachandran S Vasan, Ravi V Shah, Gregory D Lewis, Chunyu Liu, Joanne M Murabito, Matthew Nayor

J Med Internet Res 2024 (Jun 13); 26:e56676

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Defining Activity Thresholds Triggering a “Stand Hour” for Apple Watch Users: Cross-Sectional Study

Katy Lyons, Alison Hau Hei Man, David Booth, Graham Rena

JMIR Form Res 2024 (Jun 10); 8:e53806

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Characterizing Walking Behaviors in Aged Residential Care Using Accelerometry, With Comparison Across Care Levels, Cognitive Status, and Physical Function: Cross-Sectional Study

Ríona Mc Ardle, Lynne Taylor, Alana Cavadino, Lynn Rochester, Silvia Del Din, Ngaire Kerse

JMIR Aging 2024 (Jun 04); 7:e53020

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Characteristic Changes of the Stance-Phase Plantar Pressure Curve When Walking Uphill and Downhill: Cross-Sectional Study

Christian Wolff, Patrick Steinheimer, Elke Warmerdam, Tim Dahmen, Philipp Slusallek, Christian Schlinkmann, Fei Chen, Marcel Orth, Tim Pohlemann, Bergita Ganse

J Med Internet Res 2024 (May 08); 26:e44948

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Association of Rest-Activity Rhythm and Risk of Developing Dementia or Mild Cognitive Impairment in the Middle-Aged and Older Population: Prospective Cohort Study

Shahab Haghayegh, Chenlu Gao, Elizabeth Sugg, Xi Zheng, Hui-Wen Yang, Richa Saxena, Martin K Rutter, Michael Weedon, Agustin Ibanez, David A Bennett, Peng Li, Lei Gao, Kun Hu

JMIR Public Health Surveill 2024 (May 07); 10:e55211

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Accuracy of the Apple Watch Series 4 and Fitbit Versa for Assessing Energy Expenditure and Heart Rate of Wheelchair Users During Treadmill Wheelchair Propulsion: Cross-sectional Study

Marius Lyng Danielsson, Melanie Vergeer, Guy Plasqui, Julia Kathrin Baumgart

JMIR Form Res 2024 (May 07); 8:e52312

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Measuring Physical Functioning Using Wearable Sensors in Parkinson Disease and Chronic Obstructive Pulmonary Disease (the Accuracy of Digital Assessment of Performance Trial Study): Protocol for a Prospective Observational Study

Debbie de Graaf, Nienke M de Vries, Tessa van de Zande, Janneke J P Schimmel, Sooyoon Shin, Nathan Kowahl, Poulami Barman, Ritu Kapur, William J Marks Jr, Alex van 't Hul, Bastiaan Bloem

JMIR Res Protoc 2024 (May 07); 13:e55452

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Motion Tracking of Daily Living and Physical Activities in Health Care: Systematic Review From Designers’ Perspective

Lai Wei, Stephen Jia Wang

JMIR Mhealth Uhealth 2024 (May 06); 12:e46282

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KIJANI App to Promote Physical Activity in Children and Adolescents: Protocol for a Mixed Method Evaluation

Laura Willinger, Birgit Böhm, Florian Schweizer, Lara Marie Reimer, Stephan Jonas, Daniel A Scheller, Renate Oberhoffer-Fritz, Jan Müller

JMIR Res Protoc 2024 (May 03); 13:e55156

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Real-World Gait Detection Using a Wrist-Worn Inertial Sensor: Validation Study

Felix Kluge, Yonatan E Brand, M Encarna Micó-Amigo, Stefano Bertuletti, Ilaria D'Ascanio, Eran Gazit, Tecla Bonci, Cameron Kirk, Arne Küderle, Luca Palmerini, Anisoara Paraschiv-Ionescu, Francesca Salis, Abolfazl Soltani, Martin Ullrich, Lisa Alcock, Kamiar Aminian, Clemens Becker, Philip Brown, Joren Buekers, Anne-Elie Carsin, Marco Caruso, Brian Caulfield, Andrea Cereatti, Lorenzo Chiari, Carlos Echevarria, Bjoern Eskofier, Jordi Evers, Judith Garcia-Aymerich, Tilo Hache, Clint Hansen, Jeffrey M Hausdorff, Hugo Hiden, Emily Hume, Alison Keogh, Sarah Koch, Walter Maetzler, Dimitrios Megaritis, Martijn Niessen, Or Perlman, Lars Schwickert, Kirsty Scott, Basil Sharrack, David Singleton, Beatrix Vereijken, Ioannis Vogiatzis, Alison Yarnall, Lynn Rochester, Claudia Mazzà, Silvia Del Din, Arne Mueller

JMIR Form Res 2024 (May 01); 8:e50035

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Gait Features in Different Environments Contributing to Participation in Outdoor Activities in Old Age (GaitAge): Protocol for an Observational Cross-Sectional Study

Merja Rantakokko, Emmi Matikainen-Tervola, Eeva Aartolahti, Sanna Sihvonen, Julija Chichaeva, Taija Finni, Neil Cronin

JMIR Res Protoc 2024 (Apr 29); 13:e52898

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Objective Assessment of Physical Activity at Home Using a Novel Floor-Vibration Monitoring System: Validation and Comparison With Wearable Activity Trackers and Indirect Calorimetry Measurements

Yuki Nakajima, Asami Kitayama, Yuji Ohta, Nobuhisa Motooka, Mayumi Kuno-Mizumura, Motohiko Miyachi, Shigeho Tanaka, Kazuko Ishikawa-Takata, Julien Tripette

JMIR Form Res 2024 (Apr 25); 8:e51874

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Comparison of Self-Tracking Health Practices, eHealth Literacy, and Subjective Well-Being Between College Students With and Without Disabilities: Cross-Sectional Survey

Soyoung Choi

JMIR Form Res 2024 (Apr 10); 8:e48783

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Association Between Sleep Efficiency Variability and Cognition Among Older Adults: Cross-Sectional Accelerometer Study

Collin Sakal, Tingyou Li, Juan Li, Can Yang, Xinyue Li

JMIR Aging 2024 (Apr 04); 7:e54353

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