Development and Evaluation of Research Methods, Instruments and Tools

Assessing Cognitive Function in Multiple Sclerosis With Digital Tools: Observational Study

Wan-Yu Hsu, William Rowles, Joaquin A Anguera, Annika Anderson, Jessica W Younger, Samuel Friedman, Adam Gazzaley, Riley Bove

J Med Internet Res 2021 (Dec 30); 23(12):e25748

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Using Artificial Neural Network Condensation to Facilitate Adaptation of Machine Learning in Medical Settings by Reducing Computational Burden: Model Design and Evaluation Study

Dianbo Liu, Ming Zheng, Nestor Andres Sepulveda

JMIR Form Res 2021 (Dec 08); 5(12):e20767

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Predicting Risk of Stroke From Lab Tests Using Machine Learning Algorithms: Development and Evaluation of Prediction Models

Eman M Alanazi, Aalaa Abdou, Jake Luo

JMIR Form Res 2021 (Dec 02); 5(12):e23440

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Comparing Social Media and In-Person Recruitment: Lessons Learned From Recruiting Substance-Using, Sexual and Gender Minority Adolescents and Young Adults for a Randomized Control Trial

Jayelin N Parker, Alexis S Hunter, Jose A Bauermeister, Erin E Bonar, Adam Carrico, Rob Stephenson

JMIR Public Health Surveill 2021 (Dec 01); 7(12):e31657

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Limited Interaction Targeted Epidemiology of HIV in Sexual and Gender Minority American Adolescents and Adults: Feasibility of the Keeping it LITE Study

Neil Gleason, Pedro A Serrano, Alejandro Muñoz, Audrey French, Sybil Hosek

JMIR Form Res 2021 (Nov 26); 5(11):e30761

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Toward Automated Data Extraction According to Tabular Data Structure: Cross-sectional Pilot Survey of the Comparative Clinical Literature

Karl Holub, Nicole Hardy, Kevin Kallmes

JMIR Form Res 2021 (Nov 24); 5(11):e33124

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Digital Instruments for Reporting of Gastrointestinal Symptoms in Clinical Trials: Comparison of End-of-Day Diaries Versus the Experience Sampling Method

Abraham B Beckers, Johanna T W Snijkers, Zsa Zsa R M Weerts, Lisa Vork, Tim Klaassen, Fabienne G M Smeets, Ad A M Masclee, Daniel Keszthelyi

JMIR Form Res 2021 (Nov 24); 5(11):e31678

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Implementation Outcome Scales for Digital Mental Health (iOSDMH): Scale Development and Cross-sectional Study

Natsu Sasaki, Erika Obikane, Rajesh Vedanthan, Kotaro Imamura, Pim Cuijpers, Taichi Shimazu, Masamitsu Kamada, Norito Kawakami, Daisuke Nishi

JMIR Form Res 2021 (Nov 23); 5(11):e24332

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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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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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Improvement and Evaluation of the TOPCOP Taxonomy of Patient Portals: Taxonomy-Evaluation-Delphi (TED) Approach

Michael Glöggler, Elske Ammenwerth

J Med Internet Res 2021 (Oct 05); 23(10):e30701

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A Tool to Assess the Trustworthiness of Evidence-Based Point-of-Care Information for Health Care Professionals (CAPOCI): Design and Validation Study

Gerlinde Lenaerts, Geertruida E Bekkering, Martine Goossens, Leen De Coninck, Nicolas Delvaux, Sam Cordyn, Jef Adriaenssens, Bert Aertgeerts, Patrik Vankrunkelsven

J Med Internet Res 2021 (Oct 05); 23(10):e27174

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A Technology-Based Training Tool for a Health Promotion and Sex Education Program for Justice-Involved Youth: Development and Usability Study

Nyssa L Snow-Hill, Geri Donenberg, Edward G Feil, David R Smith, Brenikki R Floyd, Craig Leve

JMIR Form Res 2021 (Sep 30); 5(9):e31185

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Introducing an Integrated Model of Adults’ Wearable Activity Tracker Use and Obesity Information–Seeking Behaviors From a National Quota Sample Survey

Bokyung Kim, Seoyeon Hong, Sungwook Kim

JMIR Form Res 2021 (Sep 29); 5(9):e23237

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Precision Public Health Campaign: Delivering Persuasive Messages to Relevant Segments Through Targeted Advertisements on Social Media

Jisun An, Haewoon Kwak, Hanya M Qureshi, Ingmar Weber

JMIR Form Res 2021 (Sep 24); 5(9):e22313

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Applicability of Different Electronic Record Types for Use in Patient Recruitment Support Systems: Comparative Analysis

Björn Schreiweis, Antje Brandner, Björn Bergh

JMIR Form Res 2021 (Sep 21); 5(9):e13790

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Electronic Video Consent to Power Precision Health Research: A Pilot Cohort Study

Arash Naeim, Sarah Dry, David Elashoff, Zhuoer Xie, Antonia Petruse, Clara Magyar, Liliana Johansen, Gabriela Werre, Clara Lajonchere, Neil Wenger

JMIR Form Res 2021 (Sep 08); 5(9):e29123

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Preferences for Digital Smartphone Mental Health Apps Among Adolescents: Qualitative Interview Study

Robert Ribanszki, Jose Andres Saez Fonseca, Joseph Matthew Barnby, Kimberly Jano, Fatima Osmani, Soma Almasi, Elias Tsakanikos

JMIR Form Res 2021 (Aug 27); 5(8):e14004

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Screening Diabetic Retinopathy Using an Automated Retinal Image Analysis System in Independent and Assistive Use Cases in Mexico: Randomized Controlled Trial

Alejandro Noriega, Daniela Meizner, Dalia Camacho, Jennifer Enciso, Hugo Quiroz-Mercado, Virgilio Morales-Canton, Abdullah Almaatouq, Alex Pentland

JMIR Form Res 2021 (Aug 26); 5(8):e25290

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Estimation of Psychological Distress in Japanese Youth Through Narrative Writing: Text-Based Stylometric and Sentiment Analyses

Masae Manabe, Kongmeng Liew, Shuntaro Yada, Shoko Wakamiya, Eiji Aramaki

JMIR Form Res 2021 (Aug 12); 5(8):e29500

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