Wearable Devices and Sensors
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The Effect of Sensor Placement and Number on Physical Activity Recognition and Energy Expenditure Estimation in Older Adults: Validation Study
JMIR Mhealth Uhealth 2021 (May 03); 9(5):e23681
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Pain Assessment Tool With Electrodermal Activity for Postoperative Patients: Method Validation Study
JMIR Mhealth Uhealth 2021 (May 05); 9(5):e25258
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Acute Exacerbation of a Chronic Obstructive Pulmonary Disease Prediction System Using Wearable Device Data, Machine Learning, and Deep Learning: Development and Cohort Study
JMIR Mhealth Uhealth 2021 (May 06); 9(5):e22591
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Mobile Health–Based Thermometer for Monitoring Wound Healing After Endovascular Therapy in Patients With Chronic Foot Ulcer: Prospective Cohort Study
JMIR Mhealth Uhealth 2021 (May 07); 9(5):e26468
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Fitness Trackers and Smart Pedometers/Accelerometers
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Usability and Accuracy of a Smartwatch for the Assessment of Physical Activity in the Elderly Population: Observational Study
JMIR Mhealth Uhealth 2021 (May 05); 9(5):e20966
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Exploring Breaks in Sedentary Behavior of Older Adults Immediately After Receiving Personalized Haptic Feedback: Intervention Study
JMIR Mhealth Uhealth 2021 (May 10); 9(5):e26387
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Wearables and MHealth Viewpoints
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Noninvasive Bioimpedance Methods From the Viewpoint of Remote Monitoring in Heart Failure
JMIR Mhealth Uhealth 2021 (May 05); 9(5):e25937
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mHealth for Wellness, Behavior Change and Prevention
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Meal-time Smartphone Use in an Obesogenic Environment: Two Longitudinal Observational Studies
JMIR Mhealth Uhealth 2021 (May 06); 9(5):e22929
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Real-Time UV Measurement With a Sun Protection System for Warning Young Adults About Sunburn: Prospective Cohort Study
JMIR Mhealth Uhealth 2021 (May 06); 9(5):e25895
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Commercially Available Apps to Support Healthy Family Meals: User Testing of App Utility, Acceptability, and Engagement
JMIR Mhealth Uhealth 2021 (May 07); 9(5):e22990
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Acceptability of the Pregnancy, Exercise, and Nutrition Research Study With Smartphone App Support (PEARS) and the Use of Mobile Health in a Mixed Lifestyle Intervention by Pregnant Obese and Overweight Women: Secondary Analysis of a Randomized Controlled Trial
JMIR Mhealth Uhealth 2021 (May 12); 9(5):e17189
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mHealth for Treatment Adherence
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Postmarketing Safety Monitoring After Influenza Vaccination Using a Mobile Health App: Prospective Longitudinal Feasibility Study
JMIR Mhealth Uhealth 2021 (May 07); 9(5):e26289
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Use and User Demographics of mHealth
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Smartphone Usage Among Doctors in the Clinical Setting in Two Culturally Distinct Countries: Cross-sectional Comparative Study
JMIR Mhealth Uhealth 2021 (May 10); 9(5):e22599
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Predictors of Walking App Users With Comparison of Current Users, Previous Users, and Informed Nonusers in a Sample of Dutch Adults: Questionnaire Study
JMIR Mhealth Uhealth 2021 (May 12); 9(5):e13391
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Design and Formative Evaluation of Mobile Apps
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A Smartphone App (TRIANGLE) to Change Cardiometabolic Risk Behaviors in Women Following Gestational Diabetes Mellitus: Intervention Mapping Approach
JMIR Mhealth Uhealth 2021 (May 11); 9(5):e26163
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mHealth for Symptom and Disease Monitoring, Chronic Disease Management
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Engagement With a Health Information Technology–Augmented Self-Management Support Program in a Population With Limited English Proficiency: Observational Study
JMIR Mhealth Uhealth 2021 (May 11); 9(5):e24520
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Influence Mechanism of the Affordances of Chronic Disease Management Apps on Continuance Intention: Questionnaire Study
JMIR Mhealth Uhealth 2021 (May 13); 9(5):e21831
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Textile Sensors and Smart Textiles
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Feasibility of a Waistband-Type Wireless Wearable Electrocardiogram Monitoring System Based on a Textile Electrode: Development and Usability Study
JMIR Mhealth Uhealth 2021 (May 11); 9(5):e26469
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Wearables and MHealth Reviews
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The Use of Head-Worn Displays for Vital Sign Monitoring in Critical and Acute Care: Systematic Review
JMIR Mhealth Uhealth 2021 (May 11); 9(5):e27165
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mHealth for Data Collection and Research
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On-site Dining in Tokyo During the COVID-19 Pandemic: Time Series Analysis Using Mobile Phone Location Data
JMIR Mhealth Uhealth 2021 (May 11); 9(5):e27342
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