New Methods

A Fully Automated Analytic System for Measuring Endolymphatic Hydrops Ratios in Patients With Ménière Disease via Magnetic Resonance Imaging: Deep Learning Model Development Study

Chae Jung Park, Young Sang Cho, Myung Jin Chung, Yi-Kyung Kim, Hyung-Jin Kim, Kyunga Kim, Jae-Wook Ko, Won-Ho Chung, Baek Hwan Cho

J Med Internet Res 2021 (Sep 21); 23(9):e29678

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Using an mHealth App (iGAM) to Reduce Gingivitis Remotely (Part 2): Prospective Observational Study

Guy Tobias, Assaf B Spanier

JMIR Mhealth Uhealth 2021 (Sep 16); 9(9):e24955

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A Chest Patch for Continuous Vital Sign Monitoring: Clinical Validation Study During Movement and Controlled Hypoxia

Carlos Morgado Areia, Mauro Santos, Sarah Vollam, Marco Pimentel, Louise Young, Cristian Roman, Jody Ede, Philippa Piper, Elizabeth King, Owen Gustafson, Mirae Harford, Akshay Shah, Lionel Tarassenko, Peter Watkinson

J Med Internet Res 2021 (Sep 15); 23(9):e27547

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Predicting the Mortality and Readmission of In-Hospital Cardiac Arrest Patients With Electronic Health Records: A Machine Learning Approach

Chien-Yu Chi, Shuang Ao, Adrian Winkler, Kuan-Chun Fu, Jie Xu, Yi-Lwun Ho, Chien-Hua Huang, Rohollah Soltani

J Med Internet Res 2021 (Sep 13); 23(9):e27798

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Mechanism Design of Health Care Blockchain System Token Economy: Development Study Based on Simulated Real-World Scenarios

Se Young Jung, Taehyun Kim, Hyung Ju Hwang, Kyungpyo Hong

J Med Internet Res 2021 (Sep 13); 23(9):e26802

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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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Automated Detection of Acute Myocardial Infarction Using Asynchronous Electrocardiogram Signals—Preview of Implementing Artificial Intelligence With Multichannel Electrocardiographs Obtained From Smartwatches: Retrospective Study

Changho Han, Youngjae Song, Hong-Seok Lim, Yunwon Tae, Jong-Hwan Jang, Byeong Tak Lee, Yeha Lee, Woong Bae, Dukyong Yoon

J Med Internet Res 2021 (Sep 10); 23(9):e31129

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Understanding Pediatric Surgery Cancellation: Geospatial Analysis

Lei Liu, Yizhao Ni, Andrew F Beck, Cole Brokamp, Ryan C Ramphul, Linda D Highfield, Megha Karkera Kanjia, J “Nick” Pratap

J Med Internet Res 2021 (Sep 10); 23(9):e26231

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Measuring Collaboration Through Concurrent Electronic Health Record Usage: Network Analysis Study

Patrick Li, Bob Chen, Evan Rhodes, Jason Slagle, Mhd Wael Alrifai, Daniel France, You Chen

JMIR Med Inform 2021 (Sep 03); 9(9):e28998

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Stepwise-Hierarchical Pooled Analysis for Synergistic Interpretation of Meta-analyses Involving Randomized and Observational Studies: Methodology Development

In-Soo Shin, Chai Hong Rim

J Med Internet Res 2021 (Sep 02); 23(9):e29642

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Financial Incentives for Healthy Living for Patients With Cardiac Disease From the Perspective of Health Care Professionals: Interview Study

David de Buisonjé, Jessica Van der Geer, Mike Keesman, Roos Van der Vaart, Thomas Reijnders, Jobke Wentzel, Hareld Kemps, Roderik Kraaijenhagen, Veronica Janssen, Andrea Evers

JMIR Cardio 2021 (Aug 30); 5(2):e27867

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Classification of Children With Autism and Typical Development Using Eye-Tracking Data From Face-to-Face Conversations: Machine Learning Model Development and Performance Evaluation

Zhong Zhao, Haiming Tang, Xiaobin Zhang, Xingda Qu, Xinyao Hu, Jianping Lu

J Med Internet Res 2021 (Aug 26); 23(8):e29328

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Next-Generation Digital Biomarkers for Tuberculosis and Antibiotic Stewardship: Perspective on Novel Molecular Digital Biomarkers in Sweat, Saliva, and Exhaled Breath

Noe Brasier, Michael Osthoff, Fiorangelo De Ieso, Jens Eckstein

J Med Internet Res 2021 (Aug 19); 23(8):e25907

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Blockchain Technology Projects to Provide Telemedical Services: Systematic Review

Konstantin Koshechkin, Georgy Lebedev, George Radzievsky, Ralf Seepold, Natividad Madrid Martinez

J Med Internet Res 2021 (Aug 18); 23(8):e17475

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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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Ranking Rule-Based Automatic Explanations for Machine Learning Predictions on Asthma Hospital Encounters in Patients With Asthma: Retrospective Cohort Study

Xiaoyi Zhang, Gang Luo

JMIR Med Inform 2021 (Aug 11); 9(8):e28287

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Toward a Mobile Platform for Real-world Digital Measurement of Depression: User-Centered Design, Data Quality, and Behavioral and Clinical Modeling

Stefanie Nickels, Matthew D Edwards, Sarah F Poole, Dale Winter, Jessica Gronsbell, Bella Rozenkrants, David P Miller, Mathias Fleck, Alan McLean, Bret Peterson, Yuanwei Chen, Alan Hwang, David Rust-Smith, Arthur Brant, Andrew Campbell, Chen Chen, Collin Walter, Patricia A Arean, Honor Hsin, Lance J Myers, William J Marks Jr, Jessica L Mega, Danielle A Schlosser, Andrew J Conrad, Robert M Califf, Menachem Fromer

JMIR Ment Health 2021 (Aug 10); 8(8):e27589

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A Fine-Tuned Bidirectional Encoder Representations From Transformers Model for Food Named-Entity Recognition: Algorithm Development and Validation

Riste Stojanov, Gorjan Popovski, Gjorgjina Cenikj, Barbara Koroušić Seljak, Tome Eftimov

J Med Internet Res 2021 (Aug 09); 23(8):e28229

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Obesity and BMI Cut Points for Associated Comorbidities: Electronic Health Record Study

Natalie Liu, Jen Birstler, Manasa Venkatesh, Lawrence Hanrahan, Guanhua Chen, Luke Funk

J Med Internet Res 2021 (Aug 09); 23(8):e24017

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Deep Learning With Anaphora Resolution for the Detection of Tweeters With Depression: Algorithm Development and Validation Study

Akkapon Wongkoblap, Miguel A Vadillo, Vasa Curcin

JMIR Ment Health 2021 (Aug 06); 8(8):e19824

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