mHealth for Data Collection and Research

Testing of a Self-administered 6-Minute Walk Test Using Technology: Usability, Reliability and Validity Study

Jenna Smith-Turchyn, Scott C Adams, Catherine M Sabiston

JMIR Rehabil Assist Technol 2021 (Sep 23); 8(3):e22818

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Determinants of the Use of Health and Fitness Mobile Apps by Patients With Asthma: Secondary Analysis of Observational Studies

Ana Luísa Neves, Cristina Jácome, Tiago Taveira-Gomes, Ana Margarida Pereira, Rute Almeida, Rita Amaral, Magna Alves-Correia, Sandra Mendes, Cláudia Chaves-Loureiro, Margarida Valério, Cristina Lopes, Joana Carvalho, Ana Mendes, Carmelita Ribeiro, Sara Prates, José Alberto Ferreira, Maria Fernanda Teixeira, Joana Branco, Marta Santalha, Maria João Vasconcelos, Carlos Lozoya, Natacha Santos, Francisca Cardia, Ana Sofia Moreira, Luís Taborda-Barata, Cláudia Sofia Pinto, Rosário Ferreira, Pedro Morais Silva, Tania Monteiro Ferreira, Raquel Câmara, Rui Lobo, Diana Bordalo, Cristina Guimarães, Maria Espírito Santo, José Ferraz de Oliveira, Maria José Cálix Augusto, Ricardo Gomes, Inês Vieira, Sofia da Silva, Maria Marques, João Cardoso, Ana Morete, Margarida Aroso, Ana Margarida Cruz, Carlos Nunes, Rita Câmara, Natalina Rodrigues, Carmo Abreu, Ana Luísa Albuquerque, Claúdia Vieira, Carlos Santos, Rosália Páscoa, Carla Chaves-Loureiro, Adelaide Alves, Ângela Neves, José Varanda Marques, Bruno Reis, Manuel Ferreira-Magalhães, João Almeida Fonseca

J Med Internet Res 2021 (Sep 22); 23(9):e25472

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Trends in Stress Throughout Pregnancy and Postpartum Period During the COVID-19 Pandemic: Longitudinal Study Using Ecological Momentary Assessment and Data From the Postpartum Mothers Mobile Study

Serwaa S Omowale, Andrea Casas, Yu-Hsuan Lai, Sarah A Sanders, Ashley V Hill, Meredith L Wallace, Stephen L Rathbun, Tiffany L Gary-Webb, Lora E Burke, Esa M Davis, Dara D Mendez

JMIR Ment Health 2021 (Sep 21); 8(9):e30422

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A Smartphone-Based App to Improve Adjuvant Treatment Adherence to Multidisciplinary Decisions in Patients With Early-Stage Breast Cancer: Observational Study

Jing Yu, Jiayi Wu, Ou Huang, Xiaosong Chen, Kunwei Shen

J Med Internet Res 2021 (Sep 16); 23(9):e27576

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Shift in Social Media App Usage During COVID-19 Lockdown and Clinical Anxiety Symptoms: Machine Learning–Based Ecological Momentary Assessment Study

Jihan Ryu, Emese Sükei, Agnes Norbury, Shelley H Liu, Juan José Campaña-Montes, Enrique Baca-Garcia, Antonio Artés, M Mercedes Perez-Rodriguez

JMIR Ment Health 2021 (Sep 15); 8(9):e30833

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Factors Associated With Longitudinal Psychological and Physiological Stress in Health Care Workers During the COVID-19 Pandemic: Observational Study Using Apple Watch Data

Robert P Hirten, Matteo Danieletto, Lewis Tomalin, Katie Hyewon Choi, Micol Zweig, Eddye Golden, Sparshdeep Kaur, Drew Helmus, Anthony Biello, Renata Pyzik, Claudia Calcagno, Robert Freeman, Bruce E Sands, Dennis Charney, Erwin P Bottinger, James W Murrough, Laurie Keefer, Mayte Suarez-Farinas, Girish N Nadkarni, Zahi A Fayad

J Med Internet Res 2021 (Sep 13); 23(9):e31295

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Exploring Test-Retest Reliability and Longitudinal Stability of Digital Biomarkers for Parkinson Disease in the m-Power Data Set: Cohort Study

Mehran Sahandi Far, Simon B Eickhoff, Maria Goni, Juergen Dukart

J Med Internet Res 2021 (Sep 13); 23(9):e26608

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Evaluation of Changes in Depression, Anxiety, and Social Anxiety Using Smartphone Sensor Features: Longitudinal Cohort Study

Jonah Meyerhoff, Tony Liu, Konrad P Kording, Lyle H Ungar, Susan M Kaiser, Chris J Karr, David C Mohr

J Med Internet Res 2021 (Sep 03); 23(9):e22844

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Presentation, Treatment, and Natural Course of Severe Symptoms of Urinary Tract Infections Measured by a Smartphone App: Observational and Feasibility Study

Akke Vellinga, Karen Farrell, Roisin Fallon, Daniel Hare, Una Sutton-Fitzpatrick, Martin Cormican

J Med Internet Res 2021 (Sep 03); 23(9):e25364

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Upper-Limb Motion Recognition Based on Hybrid Feature Selection: Algorithm Development and Validation

Qiaoqin Li, Yongguo Liu, Jiajing Zhu, Zhi Chen, Lang Liu, Shangming Yang, Guanyi Zhu, Bin Zhu, Juan Li, Rongjiang Jin, Jing Tao, Lidian Chen

JMIR Mhealth Uhealth 2021 (Sep 02); 9(9):e24402

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Ecological Momentary Assessment of Bipolar Disorder Symptoms and Partner Affect: Longitudinal Pilot Study

Mor Yerushalmi, Andrew Sixsmith, Ariel Pollock Star, David B King, Norm O'Rourke

JMIR Form Res 2021 (Sep 02); 5(9):e30472

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Exploring the Utility of Google Mobility Data During the COVID-19 Pandemic in India: Digital Epidemiological Analysis

Kamal Kishore, Vidushi Jaswal, Madhur Verma, Vipin Koushal

JMIR Public Health Surveill 2021 (Aug 30); 7(8):e29957

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A Machine Learning Approach to Passively Informed Prediction of Mental Health Risk in People with Diabetes: Retrospective Case-Control Analysis

Jessica Yu, Carter Chiu, Yajuan Wang, Eldin Dzubur, Wei Lu, Julia Hoffman

J Med Internet Res 2021 (Aug 27); 23(8):e27709

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Automated Screening for Social Anxiety, Generalized Anxiety, and Depression From Objective Smartphone-Collected Data: Cross-sectional Study

Daniel Di Matteo, Kathryn Fotinos, Sachinthya Lokuge, Geneva Mason, Tia Sternat, Martin A Katzman, Jonathan Rose

J Med Internet Res 2021 (Aug 13); 23(8):e28918

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Assessing Electrocardiogram and Respiratory Signal Quality of a Wearable Device (SensEcho): Semisupervised Machine Learning-Based Validation Study

Haoran Xu, Wei Yan, Ke Lan, Chenbin Ma, Di Wu, Anshuo Wu, Zhicheng Yang, Jiachen Wang, Yaning Zang, Muyang Yan, Zhengbo Zhang

JMIR Mhealth Uhealth 2021 (Aug 12); 9(8):e25415

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Ecological Momentary Assessment of Depression in People With Advanced Dementia: Longitudinal Pilot Study

Iulia Niculescu, Hannah Quirt, Twinkle Arora, Terry Borsook, Robin Green, Brett Ford, Andrea Iaboni

JMIR Aging 2021 (Aug 04); 4(3):e29021

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Comparison of the Validity and Generalizability of Machine Learning Algorithms for the Prediction of Energy Expenditure: Validation Study

Ruairi O'Driscoll, Jake Turicchi, Mark Hopkins, Cristiana Duarte, Graham W Horgan, Graham Finlayson, R James Stubbs

JMIR Mhealth Uhealth 2021 (Aug 04); 9(8):e23938

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Ecological Momentary Assessment and mHealth Interventions Among Men Who Have Sex With Men: Scoping Review

Viktor Clark, Sunny Jung Kim

J Med Internet Res 2021 (Aug 03); 23(8):e27751

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Enabling Wearable Pulse Transit Time-Based Blood Pressure Estimation for Medically Underserved Areas and Health Equity: Comprehensive Evaluation Study

Venu Ganti, Andrew M Carek, Hewon Jung, Adith V Srivatsa, Deborah Cherry, Levather Neicey Johnson, Omer T Inan

JMIR Mhealth Uhealth 2021 (Aug 02); 9(8):e27466

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Predicting Depressive Symptom Severity Through Individuals’ Nearby Bluetooth Device Count Data Collected by Mobile Phones: Preliminary Longitudinal Study

Yuezhou Zhang, Amos A Folarin, Shaoxiong Sun, Nicholas Cummins, Yatharth Ranjan, Zulqarnain Rashid, Pauline Conde, Callum Stewart, Petroula Laiou, Faith Matcham, Carolin Oetzmann, Femke Lamers, Sara Siddi, Sara Simblett, Aki Rintala, David C Mohr, Inez Myin-Germeys, Til Wykes, Josep Maria Haro, Brenda W J H Penninx, Vaibhav A Narayan, Peter Annas, Matthew Hotopf, Richard J B Dobson, RADAR-CNS Consortium

JMIR Mhealth Uhealth 2021 (Jul 30); 9(7):e29840

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