mHealth for Data Collection and Research

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

Download Citation: END BibTex RIS

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

Download Citation: END BibTex RIS

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

Download Citation: END BibTex RIS

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

Download Citation: END BibTex RIS

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

Download Citation: END BibTex RIS

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

Download Citation: END BibTex RIS

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

Download Citation: END BibTex RIS

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

Download Citation: END BibTex RIS

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

Download Citation: END BibTex RIS

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

Download Citation: END BibTex RIS

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

Download Citation: END BibTex RIS

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

Download Citation: END BibTex RIS

Learning From Others Without Sacrificing Privacy: Simulation Comparing Centralized and Federated Machine Learning on Mobile Health Data

Jessica Chia Liu, Jack Goetz, Srijan Sen, Ambuj Tewari

JMIR Mhealth Uhealth 2021 (Mar 30); 9(3):e23728

Download Citation: END BibTex RIS

Measurement of Heart Rate Using the Polar OH1 and Fitbit Charge 3 Wearable Devices in Healthy Adults During Light, Moderate, Vigorous, and Sprint-Based Exercise: Validation Study

David Joseph Muggeridge, Kirsty Hickson, Aimie Victoria Davies, Oonagh M Giggins, Ian L Megson, Trish Gorely, Daniel R Crabtree

JMIR Mhealth Uhealth 2021 (Mar 25); 9(3):e25313

Download Citation: END BibTex RIS

Predicting Emotional States Using Behavioral Markers Derived From Passively Sensed Data: Data-Driven Machine Learning Approach

Emese Sükei, Agnes Norbury, M Mercedes Perez-Rodriguez, Pablo M Olmos, Antonio Artés

JMIR Mhealth Uhealth 2021 (Mar 22); 9(3):e24465

Download Citation: END BibTex RIS

Remote and Long-Term Self-Monitoring of Electroencephalographic and Noninvasive Measurable Variables at Home in Patients With Epilepsy (EEG@HOME): Protocol for an Observational Study

Andrea Biondi, Petroula Laiou, Elisa Bruno, Pedro F Viana, Martijn Schreuder, William Hart, Ewan Nurse, Deb K Pal, Mark P Richardson

JMIR Res Protoc 2021 (Mar 19); 10(3):e25309

Download Citation: END BibTex RIS

Factors Affecting the Quality of Person-Generated Wearable Device Data and Associated Challenges: Rapid Systematic Review

Sylvia Cho, Ipek Ensari, Chunhua Weng, Michael G Kahn, Karthik Natarajan

JMIR Mhealth Uhealth 2021 (Mar 19); 9(3):e20738

Download Citation: END BibTex RIS

Mobile Health Crowdsensing (MHCS) Intervention on Chronic Disease Awareness: Protocol for a Systematic Review

Temitope Oluwaseyi Tokosi, Michael Twum-Darko

JMIR Res Protoc 2021 (Mar 19); 10(3):e24589

Download Citation: END BibTex RIS

A Screening Method Using Anomaly Detection on a Smartphone for Patients With Carpal Tunnel Syndrome: Diagnostic Case-Control Study

Takafumi Koyama, Shusuke Sato, Madoka Toriumi, Takuro Watanabe, Akimoto Nimura, Atsushi Okawa, Yuta Sugiura, Koji Fujita

JMIR Mhealth Uhealth 2021 (Mar 14); 9(3):e26320

Download Citation: END BibTex RIS

Measuring Criterion Validity of Microinteraction Ecological Momentary Assessment (Micro-EMA): Exploratory Pilot Study With Physical Activity Measurement

Aditya Ponnada, Binod Thapa-Chhetry, Justin Manjourides, Stephen Intille

JMIR Mhealth Uhealth 2021 (Mar 10); 9(3):e23391

Download Citation: END BibTex RIS