Development and Evaluation of Research Methods, Instruments and Tools

Medical Marijuana Documentation Practices in Patient Electronic Health Records: Retrospective Observational Study Using Smart Data Elements and a Review of Medical Records

Donielle Beiler, Aanya Chopra, Christina M Gregor, Lorraine D Tusing, Apoorva M Pradhan, Katrina M Romagnoli, Chadd K Kraus, Brian J Piper, Eric A Wright, Vanessa Troiani

JMIR Form Res 2024 (Dec 23); 8:e65957

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Pump-Free Microfluidics for Cell Concentration Analysis on Smartphones in Clinical Settings (SmartFlow): Design, Development, and Evaluation

Sixuan Wu, Kefan Song, Jason Cobb, Alexander T Adams

JMIR Biomed Eng 2024 (Dec 23); 9:e62770

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Identifying the Relative Importance of Factors Influencing Medication Compliance in General Patients Using Regularized Logistic Regression and LightGBM: Web-Based Survey Analysis

Haru Iino, Hayato Kizaki, Shungo Imai, Satoko Hori

JMIR Form Res 2024 (Dec 23); 8:e65882

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Automated Pathologic TN Classification Prediction and Rationale Generation From Lung Cancer Surgical Pathology Reports Using a Large Language Model Fine-Tuned With Chain-of-Thought: Algorithm Development and Validation Study

Sanghwan Kim, Sowon Jang, Borham Kim, Leonard Sunwoo, Seok Kim, Jin-Haeng Chung, Sejin Nam, Hyeongmin Cho, Donghyoung Lee, Keehyuck Lee, Sooyoung Yoo

JMIR Med Inform 2024 (Dec 20); 12:e67056

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Strengthening Cause of Death Statistics in Selected Districts of 3 States in India: Protocol for an Uncontrolled, Before-After, Mixed Method Study

Ashoo Grover, Saritha Nair, Saurabh Sharma, Shefali Gupta, Suyesh Shrivastava, Pushpendra Singh, Srikanta Kanungo, Senthanro Ovung, Charan Singh, Abdul Mabood Khan, Sandeep Sharma, Subrata Kumar Palo, Tapas Chakma, Anjali Bajaj

JMIR Res Protoc 2024 (Dec 20); 13:e51493

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Decades in the Making: The Evolution of Digital Health Research Infrastructure Through Synthetic Data, Common Data Models, and Federated Learning

Jodie A Austin, Elton H Lobo, Mahnaz Samadbeik, Teyl Engstrom, Reji Philip, Jason D Pole, Clair M Sullivan

J Med Internet Res 2024 (Dec 20); 26:e58637

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Exploring Individuals’ Views and Feedback on a Nutritional Screening Mobile App: Qualitative Focus Group Study

Debra Jones, Anne Marie Sowerbutts, Sorrel Burden

JMIR Form Res 2024 (Dec 18); 8:e63680

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Quantifying Similarities Between MediaPipe and a Known Standard to Address Issues in Tracking 2D Upper Limb Trajectories: Proof of Concept Study

Vaidehi Wagh, Matthew W Scott, Sarah N Kraeutner

JMIR Form Res 2024 (Dec 17); 8:e56682

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Sample Size Requirements for Popular Classification Algorithms in Tabular Clinical Data: Empirical Study

Scott Silvey, Jinze Liu

J Med Internet Res 2024 (Dec 17); 26:e60231

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Evaluating Bard Gemini Pro and GPT-4 Vision Against Student Performance in Medical Visual Question Answering: Comparative Case Study

Jonas Roos, Ron Martin, Robert Kaczmarczyk

JMIR Form Res 2024 (Dec 17); 8:e57592

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Geospatial Modeling of Deep Neural Visual Features for Predicting Obesity Prevalence in Missouri: Quantitative Study

Butros M Dahu, Solaiman Khan, Imad Eddine Toubal, Mariam Alshehri, Carlos I Martinez-Villar, Olabode B Ogundele, Lincoln R Sheets, Grant J Scott

JMIR AI 2024 (Dec 17); 3:e64362

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Developing Components of an Integrated mHealth Dietary Intervention for Mexican Immigrant Farmworkers: Feasibility Usability Study of a Food Photography Protocol for Dietary Assessment

Isabel Diana Fernandez, Yu-Ching Yang, Wonkyung Chang, Amber Kautz, Karen Farchaus Stein

JMIR Form Res 2024 (Dec 13); 8:e54664

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Screening for Depression and Anxiety Using a Nonverbal Working Memory Task in a Sample of Older Brazilians: Observational Study of Preliminary Artificial Intelligence Model Transferability

Alexandra Livia Georgescu, Nicholas Cummins, Emilia Molimpakis, Eduardo Giacomazzi, Joana Rodrigues Marczyk, Stefano Goria

JMIR Form Res 2024 (Dec 12); 8:e55856

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EyeGPT for Patient Inquiries and Medical Education: Development and Validation of an Ophthalmology Large Language Model

Xiaolan Chen, Ziwei Zhao, Weiyi Zhang, Pusheng Xu, Yue Wu, Mingpu Xu, Le Gao, Yinwen Li, Xianwen Shang, Danli Shi, Mingguang He

J Med Internet Res 2024 (Dec 11); 26:e60063

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Ecological Momentary Assessment of Mental Health Problems Among University Students: Data Quality Evaluation Study

Ana Portillo-Van Diest, Philippe Mortier, Laura Ballester, Franco Amigo, Paula Carrasco, Raquel Falcó, Margalida Gili, Glenn Kiekens, Francisco H Machancoses, Jose A Piqueras, Marisa Rebagliato, Miquel Roca, Tíscar Rodríguez-Jiménez, Jordi Alonso, Gemma Vilagut

J Med Internet Res 2024 (Dec 10); 26:e55712

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A Pathological Diagnosis Method for Fever of Unknown Origin Based on Multipath Hierarchical Classification: Model Design and Validation

Jianchao Du, Junyao Ding, Yuan Wu, Tianyan Chen, Jianqi Lian, Lei Shi, Yun Zhou

JMIR Form Res 2024 (Dec 09); 8:e58423

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Data Verification and Respondent Validity for a Web-Based Sexual Health Survey: Tutorial

Jayelin N Parker, Theresa L Rager, Jade Burns, Okeoma Mmeje

JMIR Form Res 2024 (Dec 09); 8:e56788

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Evaluation of RMES, an Automated Software Tool Utilizing AI, for Literature Screening with Reference to Published Systematic Reviews as Case-Studies: Development and Usability Study

Ayaka Sugiura, Satoshi Saegusa, Yingzi Jin, Riki Yoshimoto, Nicholas D Smith, Koji Dohi, Tadashi Higuchi, Tomotake Kozu

JMIR Form Res 2024 (Dec 09); 8:e55827

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Impact of Providing a Personalized Data Dashboard on Ecological Momentary Assessment Compliance Among College Students Who Use Substances: Pilot Microrandomized Trial

Ashley Linden-Carmichael, Samuel W Stull, Danny Wang, Sandesh Bhandari, Stephanie T Lanza

JMIR Form Res 2024 (Dec 05); 8:e60193

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Strategies to Implement a Community-Based, Longitudinal Cohort Study: The Whole Communities-Whole Health Case Study

Lindsay Bouchacourt, Sarah Smith, Michael Mackert, Shoaa Almalki, Germine Awad, Amanda Barczyk, Sarah Kate Bearman, Darla Castelli, Frances Champagne, Kaya de Barbaro, Shirene Garcia, Karen Johnson, Kerry Kinney, Karla Lawson, Zoltan Nagy, Laura Quiñones Camacho, Lourdes Rodríguez, David Schnyer, Edison Thomaz, Sean Upshaw, Yan Zhang

JMIR Form Res 2024 (Dec 05); 8:e60368

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