New Methods

Using Ecological Momentary Assessment to Study the Development of COVID-19 Worries in Sweden: Longitudinal Study

Peter Johannes Schulz, Elin M Andersson, Nicole Bizzotto, Margareta Norberg

J Med Internet Res 2021 (Nov 29); 23(11):e26743

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“A Question of Trust” and “a Leap of Faith”—Study Participants’ Perspectives on Consent, Privacy, and Trust in Smart Home Research: Qualitative Study

Mari-Rose Kennedy, Richard Huxtable, Giles Birchley, Jonathan Ives, Ian Craddock

JMIR Mhealth Uhealth 2021 (Nov 26); 9(11):e25227

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Electrophysiological Brain Changes Associated With Cognitive Improvement in a Pediatric Attention Deficit Hyperactivity Disorder Digital Artificial Intelligence-Driven Intervention: Randomized Controlled Trial

Rafael Medina, Jaime Bouhaben, Ignacio de Ramón, Pablo Cuesta, Luis Antón-Toro, Javier Pacios, Javier Quintero, Josep Antoni Ramos-Quiroga, Fernando Maestú

J Med Internet Res 2021 (Nov 26); 23(11):e25466

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Assessing the Value of Unsupervised Clustering in Predicting Persistent High Health Care Utilizers: Retrospective Analysis of Insurance Claims Data

Raghav Ramachandran, Michael J McShea, Stephanie N Howson, Howard S Burkom, Hsien-Yen Chang, Jonathan P Weiner, Hadi Kharrazi

JMIR Med Inform 2021 (Nov 25); 9(11):e31442

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Long-term Effectiveness and Adoption of a Cellphone Augmented Reality System on Patients with Stroke: Randomized Controlled Trial

Chong Li, Xinyu Song, Shugeng Chen, Chuankai Wang, Jieying He, Yongli Zhang, Shuo Xu, Zhijie Yan, Jie Jia, Peter Shull

JMIR Serious Games 2021 (Nov 23); 9(4):e30184

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Using a 360° Virtual Reality or 2D Video to Learn History Taking and Physical Examination Skills for Undergraduate Medical Students: Pilot Randomized Controlled Trial

Yi-Ping Chao, Hai-Hua Chuang, Li-Jen Hsin, Chung-Jan Kang, Tuan-Jen Fang, Hsueh-Yu Li, Chung-Guei Huang, Terry B J Kuo, Cheryl C H Yang, Hsin-Yih Shyu, Shu-Ling Wang, Liang-Yu Shyu, Li-Ang Lee

JMIR Serious Games 2021 (Nov 22); 9(4):e13124

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A Markerless 2D Video, Facial Feature Recognition–Based, Artificial Intelligence Model to Assist With Screening for Parkinson Disease: Development and Usability Study

Xinyao Hou, Yu Zhang, Yanping Wang, Xinyi Wang, Jiahao Zhao, Xiaobo Zhu, Jianbo Su

J Med Internet Res 2021 (Nov 19); 23(11):e29554

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Momentary Manifestations of Negative Symptoms as Predictors of Clinical Outcomes in People at High Risk for Psychosis: Experience Sampling Study

Isabell Paetzold, Karlijn S F M Hermans, Anita Schick, Barnaby Nelson, Eva Velthorst, Frederike Schirmbeck, EU-GEI High Risk Study, Jim van Os, Craig Morgan, Mark van der Gaag, Lieuwe de Haan, Lucia Valmaggia, Philip McGuire, Matthew Kempton, Inez Myin-Germeys, Ulrich Reininghaus

JMIR Ment Health 2021 (Nov 19); 8(11):e30309

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Prediction Model of Osteonecrosis of the Femoral Head After Femoral Neck Fracture: Machine Learning–Based Development and Validation Study

Huan Wang, Wei Wu, Chunxia Han, Jiaqi Zheng, Xinyu Cai, Shimin Chang, Junlong Shi, Nan Xu, Zisheng Ai

JMIR Med Inform 2021 (Nov 19); 9(11):e30079

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Opening the Black Box of Daily Life in Nonsuicidal Self-injury Research: With Great Opportunity Comes Great Responsibility

Glenn Kiekens, Kealagh Robinson, Ruth Tatnell, Olivia J Kirtley

JMIR Ment Health 2021 (Nov 19); 8(11):e30915

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Detecting Tonic-Clonic Seizures in Multimodal Biosignal Data From Wearables: Methodology Design and Validation

Sebastian Böttcher, Elisa Bruno, Nikolay V Manyakov, Nino Epitashvili, Kasper Claes, Martin Glasstetter, Sarah Thorpe, Simon Lees, Matthias Dümpelmann, Kristof Van Laerhoven, Mark P Richardson, Andreas Schulze-Bonhage, The RADAR-CNS Consortium

JMIR Mhealth Uhealth 2021 (Nov 19); 9(11):e27674

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Practice Effects of Mobile Tests of Cognition, Dexterity, and Mobility on Patients With Multiple Sclerosis: Data Analysis of a Smartphone-Based Observational Study

Tim Woelfle, Silvan Pless, Andrea Wiencierz, Ludwig Kappos, Yvonne Naegelin, Johannes Lorscheider

J Med Internet Res 2021 (Nov 18); 23(11):e30394

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Impact of Virtual Reality-Based Therapies on Cognition and Mental Health of Stroke Patients: Systematic Review and Meta-analysis

Qi Zhang, Yu Fu, Yanhui Lu, Yating Zhang, Qifang Huang, Yajie Yang, Ke Zhang, Mingzi Li

J Med Internet Res 2021 (Nov 17); 23(11):e31007

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Machine Learning–Based Hospital Discharge Prediction for Patients With Cardiovascular Diseases: Development and Usability Study

Imjin Ahn, Hansle Gwon, Heejun Kang, Yunha Kim, Hyeram Seo, Heejung Choi, Ha Na Cho, Minkyoung Kim, Tae Joon Jun, Young-Hak Kim

JMIR Med Inform 2021 (Nov 17); 9(11):e32662

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Understanding the Predictors of Missing Location Data to Inform Smartphone Study Design: Observational Study

Anna L Beukenhorst, Jamie C Sergeant, David M Schultz, John McBeth, Belay B Yimer, Will G Dixon

JMIR Mhealth Uhealth 2021 (Nov 16); 9(11):e28857

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Clinician Perspectives on Using Computational Mental Health Insights From Patients’ Social Media Activities: Design and Qualitative Evaluation of a Prototype

Dong Whi Yoo, Sindhu Kiranmai Ernala, Bahador Saket, Domino Weir, Elizabeth Arenare, Asra F Ali, Anna R Van Meter, Michael L Birnbaum, Gregory D Abowd, Munmun De Choudhury

JMIR Ment Health 2021 (Nov 16); 8(11):e25455

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Investigating the Use of Virtual Reality Headsets for Postural Control Assessment: Instrument Validation Study

Brian Sylcott, Chia-Cheng Lin, Keith Williams, Mark Hinderaker

JMIR Rehabil Assist Technol 2021 (Nov 15); 8(4):e24950

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Recruiting Participants for Population Health Intervention Research: Effectiveness and Costs of Recruitment Methods for a Cohort Study

Rania Wasfi, Zoe Poirier Stephens, Meridith Sones, Karen Laberee, Caitlin Pugh, Daniel Fuller, Meghan Winters, Yan Kestens

J Med Internet Res 2021 (Nov 12); 23(11):e21142

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Predicting Participant Compliance With Fitness Tracker Wearing and Ecological Momentary Assessment Protocols in Information Workers: Observational Study

Gonzalo J Martinez, Stephen M Mattingly, Pablo Robles-Granda, Koustuv Saha, Anusha Sirigiri, Jessica Young, Nitesh Chawla, Munmun De Choudhury, Sidney D'Mello, Gloria Mark, Aaron Striegel

JMIR Mhealth Uhealth 2021 (Nov 12); 9(11):e22218

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The Influence of Normative Perceptions on the Uptake of the COVID-19 TraceTogether Digital Contact Tracing System: Cross-sectional Study

Jeong Kyu Lee, Lavinia Lin, Hyunjin Kang

JMIR Public Health Surveill 2021 (Nov 12); 7(11):e30462

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