mHealth for Data Collection and Research

User-Centered Development of a Mobile App for Biopsychosocial Pain Assessment in Adults: Usability, Reliability, and Validity Study

Filipa Lopes, Mário Rodrigues, Anabela G Silva

JMIR Mhealth Uhealth 2021 (May 14); 9(5):e25316

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Smartphone and Tablet Software Apps to Collect Data in Sport and Exercise Settings: Cross-sectional International Survey

Matthew Peter Shaw, Liam Paul Satchell, Steve Thompson, Ed Thomas Harper, Carlos Balsalobre-Fernández, Daniel James Peart

JMIR Mhealth Uhealth 2021 (May 13); 9(5):e21763

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Utilization of the iOS Shortcuts App to Generate a Surgical Logbook Tool: Feasibility Study

Daniel Thompson

JMIR Perioper Med 2021 (May 13); 4(1):e24644

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Monitoring Health Care Workers at Risk for COVID-19 Using Wearable Sensors and Smartphone Technology: Protocol for an Observational mHealth Study

Caroline A Clingan, Manasa Dittakavi, Michelle Rozwadowski, Kristen N Gilley, Christine R Cislo, Jenny Barabas, Erin Sandford, Mary Olesnavich, Christopher Flora, Jonathan Tyler, Caleb Mayer, Emily Stoneman, Thomas Braun, Daniel B Forger, Muneesh Tewari, Sung Won Choi

JMIR Res Protoc 2021 (May 12); 10(5):e29562

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On-site Dining in Tokyo During the COVID-19 Pandemic: Time Series Analysis Using Mobile Phone Location Data

Miharu Nakanishi, Ryosuke Shibasaki, Syudo Yamasaki, Satoshi Miyazawa, Satoshi Usami, Hiroshi Nishiura, Atsushi Nishida

JMIR Mhealth Uhealth 2021 (May 11); 9(5):e27342

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Smartphone-Based Passive Sensing for Behavioral and Physical Monitoring in Free-Life Conditions: Technical Usability Study

Simone Tonti, Brunella Marzolini, Maria Bulgheroni

JMIR Biomed Eng 2021 (May 11); 6(2):e15417

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Using Multimodal Assessments to Capture Personalized Contexts of College Student Well-being in 2020: Case Study

Jocelyn Lai, Amir Rahmani, Asal Yunusova, Alexander P Rivera, Sina Labbaf, Sirui Hu, Nikil Dutt, Ramesh Jain, Jessica L Borelli

JMIR Form Res 2021 (May 11); 5(5):e26186

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Usability and Acceptance of Wearable Biosensors in Forensic Psychiatry: Cross-sectional Questionnaire Study

Pieter Christiaan de Looff, Henk Nijman, Robert Didden, Matthijs L Noordzij

JMIR Form Res 2021 (May 10); 5(5):e18096

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The Effect of Sensor Placement and Number on Physical Activity Recognition and Energy Expenditure Estimation in Older Adults: Validation Study

Anis Davoudi, Mamoun T Mardini, David Nelson, Fahd Albinali, Sanjay Ranka, Parisa Rashidi, Todd M Manini

JMIR Mhealth Uhealth 2021 (May 03); 9(5):e23681

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Using a Mobile Phone App to Analyze the Relationship Between Planned and Performed Physical Activity in University Students: Observational Study

Matthew T Stewart, Taylor Nezich, Joyce M Lee, Rebecca E Hasson, Natalie Colabianchi

JMIR Mhealth Uhealth 2021 (Apr 29); 9(4):e17581

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Digital Biomarkers of Symptom Burden Self-Reported by Perioperative Patients Undergoing Pancreatic Surgery: Prospective Longitudinal Study

Carissa A Low, Meng Li, Julio Vega, Krina C Durica, Denzil Ferreira, Vernissia Tam, Melissa Hogg, Herbert Zeh III, Afsaneh Doryab, Anind K Dey

JMIR Cancer 2021 (Apr 27); 7(2):e27975

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Youth and Provider Perspectives on Behavior-Tracking Mobile Apps: Qualitative Analysis

Courtney C Armstrong, Erica J Odukoya, Keerthi Sundaramurthy, Sabrina M Darrow

JMIR Ment Health 2021 (Apr 22); 8(4):e24482

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Usability of a Mobile App for Real-Time Assessment of Fatigue and Related Symptoms in Patients With Multiple Sclerosis: Observational Study

Miklos Palotai, Max Wallack, Gergo Kujbus, Adam Dalnoki, Charles Guttmann

JMIR Mhealth Uhealth 2021 (Apr 16); 9(4):e19564

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A User-Centered Chatbot (Wakamola) to Collect Linked Data in Population Networks to Support Studies of Overweight and Obesity Causes: Design and Pilot Study

Sabina Asensio-Cuesta, Vicent Blanes-Selva, J Alberto Conejero, Ana Frigola, Manuel G Portolés, Juan Francisco Merino-Torres, Matilde Rubio Almanza, Shabbir Syed-Abdul, Yu-Chuan (Jack) Li, Ruth Vilar-Mateo, Luis Fernandez-Luque, Juan M García-Gómez

JMIR Med Inform 2021 (Apr 14); 9(4):e17503

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Relationship Between Major Depression Symptom Severity and Sleep Collected Using a Wristband Wearable Device: Multicenter Longitudinal Observational Study

Yuezhou Zhang, Amos A Folarin, Shaoxiong Sun, Nicholas Cummins, Rebecca Bendayan, Yatharth Ranjan, Zulqarnain Rashid, Pauline Conde, Callum Stewart, Petroula Laiou, Faith Matcham, Katie M White, Femke Lamers, Sara Siddi, Sara Simblett, Inez Myin-Germeys, Aki Rintala, Til Wykes, Josep Maria Haro, Brenda WJH Penninx, Vaibhav A Narayan, Matthew Hotopf, Richard JB Dobson, RADAR-CNS Consortium

JMIR Mhealth Uhealth 2021 (Apr 12); 9(4):e24604

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Force-Sensitive Mat for Vertical Jump Measurement to Assess Lower Limb Strength: Validity and Reliability Study

Erik Vanegas, Yolocuauhtli Salazar, Raúl Igual, Inmaculada Plaza

JMIR Mhealth Uhealth 2021 (Apr 09); 9(4):e27336

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Using Speech Data From Interactions With a Voice Assistant to Predict the Risk of Future Accidents for Older Drivers: Prospective Cohort Study

Yasunori Yamada, Kaoru Shinkawa, Masatomo Kobayashi, Hironobu Takagi, Miyuki Nemoto, Kiyotaka Nemoto, Tetsuaki Arai

J Med Internet Res 2021 (Apr 08); 23(4):e27667

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Noninvasive Hemoglobin Level Prediction in a Mobile Phone Environment: State of the Art Review and Recommendations

Md Kamrul Hasan, Md Hasanul Aziz, Md Ishrak Islam Zarif, Mahmudul Hasan, MMA Hashem, Shion Guha, Richard R Love, Sheikh Ahamed

JMIR Mhealth Uhealth 2021 (Apr 08); 9(4):e16806

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Respondent Characteristics and Dietary Intake Data Collected Using Web-Based and Traditional Nutrition Surveillance Approaches: Comparison and Usability Study

Claire M Timon, Janette Walton, Albert Flynn, Eileen R Gibney

JMIR Public Health Surveill 2021 (Apr 07); 7(4):e22759

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Perceived Impacts, Acceptability, and Recommendations for Ecological Momentary Assessment Among Youth Experiencing Homelessness: Qualitative Study

Darlene Acorda, Michael Businelle, Diane Santa Maria

JMIR Form Res 2021 (Apr 06); 5(4):e21638

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