mHealth for Data Collection and Research

Ecological Momentary Assessment Using Smartphones in Patients With Depression: Feasibility Study

Redwan Maatoug, Nathan Peiffer-Smadja, Guillaume Delval, Térence Brochu, Benjamin Pitrat, Bruno Millet

JMIR Form Res 2021 (Feb 24); 5(2):e14179

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Use of Physiological Data From a Wearable Device to Identify SARS-CoV-2 Infection and Symptoms and Predict COVID-19 Diagnosis: Observational Study

Robert P Hirten, Matteo Danieletto, Lewis Tomalin, Katie Hyewon Choi, Micol Zweig, Eddye Golden, Sparshdeep Kaur, Drew Helmus, Anthony Biello, Renata Pyzik, Alexander Charney, Riccardo Miotto, Benjamin S Glicksberg, Matthew Levin, Ismail Nabeel, Judith Aberg, David Reich, Dennis Charney, Erwin P Bottinger, Laurie Keefer, Mayte Suarez-Farinas, Girish N Nadkarni, Zahi A Fayad

J Med Internet Res 2021 (Feb 22); 23(2):e26107

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Simple Smartphone-Based Assessment of Gait Characteristics in Parkinson Disease: Validation Study

Dongning Su, Zhu Liu, Xin Jiang, Fangzhao Zhang, Wanting Yu, Huizi Ma, Chunxue Wang, Zhan Wang, Xuemei Wang, Wanli Hu, Brad Manor, Tao Feng, Junhong Zhou

JMIR Mhealth Uhealth 2021 (Feb 19); 9(2):e25451

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Improving Efficiency of Clinical Studies Using a Total Digital Approach: Prospective Observational Study

Karin Schenck-Gustafsson, Carina Carnlöf, Mats Jensen-Urstad, Per Insulander

JMIR Form Res 2021 (Feb 18); 5(2):e18385

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Sociodemographic, Health and Lifestyle, Sampling, and Mental Health Determinants of 24-Hour Motor Activity Patterns: Observational Study

Sonia Difrancesco, Harriëtte Riese, Kathleen R Merikangas, Haochang Shou, Vadim Zipunnikov, Niki Antypa, Albert M van Hemert, Robert A Schoevers, Brenda W J H Penninx, Femke Lamers

J Med Internet Res 2021 (Feb 17); 23(2):e20700

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Development and Validation of Risk Scores for All-Cause Mortality for a Smartphone-Based “General Health Score” App: Prospective Cohort Study Using the UK Biobank

Ashley K Clift, Erwann Le Lannou, Christian P Tighe, Sachin S Shah, Matthew Beatty, Arsi Hyvärinen, Stephen J Lane, Tamir Strauss, Devin D Dunn, Jiahe Lu, Mert Aral, Dan Vahdat, Sonia Ponzo, David Plans

JMIR Mhealth Uhealth 2021 (Feb 16); 9(2):e25655

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Evaluating Apple Inc Mobility Trend Data Related to the COVID-19 Outbreak in Japan: Statistical Analysis

Junko Kurita, Yoshiyuki Sugishita, Tamie Sugawara, Yasushi Ohkusa

JMIR Public Health Surveill 2021 (Feb 15); 7(2):e20335

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Investigator Experiences Using Mobile Technologies in Clinical Research: Qualitative Descriptive Study

Kevin Christopher McKenna, Cindy Geoghegan, Teresa Swezey, Brian Perry, William A Wood, Virginia Nido, Steve L Morin, Brigid K Grabert, Zachary P Hallinan, Amy L Corneli

JMIR Mhealth Uhealth 2021 (Feb 12); 9(2):e19242

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Efficiency and Quality of Data Collection Among Public Mental Health Surveys Conducted During the COVID-19 Pandemic: Systematic Review

Yu-Hsuan Lin, Chung-Yen Chen, Shiow-Ing Wu

J Med Internet Res 2021 (Feb 10); 23(2):e25118

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Acceptability, Validity, and Engagement With a Mobile App for Frequent, Continuous Multiyear Assessment of Youth Health Behaviors (mNCANDA): Mixed Methods Study

Kevin M Cummins, Ty Brumback, Tammy Chung, Raeanne C Moore, Trevor Henthorn, Sonja Eberson, Alyssa Lopez, Tatev Sarkissyan, Kate B Nooner, Sandra A Brown, Susan F Tapert

JMIR Mhealth Uhealth 2021 (Feb 10); 9(2):e24472

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An Innovative Wearable Device For Monitoring Continuous Body Surface Temperature (HEARThermo): Instrument Validation Study

Chun-Yin Yeh, Yi-Ting Chung, Kun-Ta Chuang, Yu-Chen Shu, Hung-Yu Kao, Po-Lin Chen, Wen-Chien Ko, Nai-Ying Ko

JMIR Mhealth Uhealth 2021 (Feb 10); 9(2):e19210

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App-Based Salt Reduction Intervention in School Children and Their Families (AppSalt) in China: Protocol for a Mixed Methods Process Evaluation

Yuewen Sun, Rong Luo, Yuan Li, Feng J He, Monique Tan, Graham A MacGregor, Hueiming Liu, Puhong Zhang

JMIR Res Protoc 2021 (Feb 10); 10(2):e19430

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Quantification of Smoking Characteristics Using Smartwatch Technology: Pilot Feasibility Study of New Technology

Casey Anne Cole, Shannon Powers, Rachel L Tomko, Brett Froeliger, Homayoun Valafar

JMIR Form Res 2021 (Feb 05); 5(2):e20464

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Heart Rate Variability and Firstbeat Method for Detecting Sleep Stages in Healthy Young Adults: Feasibility Study

Liisa Kuula, Anu-Katriina Pesonen

JMIR Mhealth Uhealth 2021 (Feb 03); 9(2):e24704

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Developing the Accuracy of Vital Sign Measurements Using the Lifelight Software Application in Comparison to Standard of Care Methods: Observational Study Protocol

Thomas L Jones, Emily Heiden, Felicity Mitchell, Carole Fogg, Sharon McCready, Laurence Pearce, Melissa Kapoor, Paul Bassett, Anoop J Chauhan

JMIR Res Protoc 2021 (Jan 28); 10(1):e14326

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Utilization of Smartphone Depth Mapping Cameras for App-Based Grading of Facial Movement Disorders: Development and Feasibility Study

Johannes Taeger, Stefanie Bischoff, Rudolf Hagen, Kristen Rak

JMIR Mhealth Uhealth 2021 (Jan 26); 9(1):e19346

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Patient-Generated Health Data in Pediatric Asthma: Exploratory Study of Providers' Information Needs

Victoria L Tiase, Katherine A Sward, Guilherme Del Fiol, Catherine Staes, Charlene Weir, Mollie R Cummins

JMIR Pediatr Parent 2021 (Jan 26); 4(1):e25413

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The Digital Marshmallow Test (DMT) Diagnostic and Monitoring Mobile Health App for Impulsive Behavior: Development and Validation Study

Michael Sobolev, Rachel Vitale, Hongyi Wen, James Kizer, Robert Leeman, J P Pollak, Amit Baumel, Nehal P Vadhan, Deborah Estrin, Frederick Muench

JMIR Mhealth Uhealth 2021 (Jan 22); 9(1):e25018

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Possibilities, Problems, and Perspectives of Data Collection by Mobile Apps in Longitudinal Epidemiological Studies: Scoping Review

Florian Fischer, Sina Kleen

J Med Internet Res 2021 (Jan 22); 23(1):e17691

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Digital Contact Tracing Based on a Graph Database Algorithm for Emergency Management During the COVID-19 Epidemic: Case Study

Zijun Mao, Hong Yao, Qi Zou, Weiting Zhang, Ying Dong

JMIR Mhealth Uhealth 2021 (Jan 22); 9(1):e26836

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