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Transforming Digital Phenotyping Raw Data Into Actionable Biomarkers, Quality Metrics, and Data Visualizations Using Cortex Software Package: Tutorial

James Burns, Kelly Chen, Matthew Flathers, Danielle Currey, Natalia Macrynikola, Aditya Vaidyam, Carsten Langholm, Ian Barnett, Andrew (Jin Soo) Byun, Erlend Lane, John Torous

J Med Internet Res 2024;26:e58502

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A Scalable and Extensible Logical Data Model of Electronic Health Record Audit Logs for Temporal Data Mining (RNteract): Model Conceptualization and Formulation

Victoria L Tiase, Katherine A Sward, Julio C Facelli

JMIR Nursing 2024;7:e55793

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Framework for Ranking Machine Learning Predictions of Limited, Multimodal, and Longitudinal Behavioral Passive Sensing Data: Combining User-Agnostic and Personalized Modeling

Tahsin Mullick, Sam Shaaban, Ana Radovic, Afsaneh Doryab

JMIR AI 2024;3:e47805

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Identifying Frailty in Older Adults Receiving Home Care Assessment Using Machine Learning: Longitudinal Observational Study on the Role of Classifier, Feature Selection, and Sample Size

Cheng Pan, Hao Luo, Gary Cheung, Huiquan Zhou, Reynold Cheng, Sarah Cullum, Chuan Wu

JMIR AI 2024;3:e44185

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Using Hypothesis-Led Machine Learning and Hierarchical Cluster Analysis to Identify Disease Pathways Prior to Dementia: Longitudinal Cohort Study

Shih-Tsung Huang, Fei-Yuan Hsiao, Tsung-Hsien Tsai, Pei-Jung Chen, Li-Ning Peng, Liang-Kung Chen

J Med Internet Res 2023;25:e41858

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Convergence in Mobility Data Sets From Apple, Google, and Meta

Gustavo Sganzerla Martinez, David J Kelvin

JMIR Public Health Surveill 2023;9:e44286

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Extractive Clinical Question-Answering With Multianswer and Multifocus Questions: Data Set Development and Evaluation Study

Sungrim Moon, Huan He, Heling Jia, Hongfang Liu, Jungwei Wilfred Fan

JMIR AI 2023;2:e41818

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Improving an Electronic Health Record–Based Clinical Prediction Model Under Label Deficiency: Network-Based Generative Adversarial Semisupervised Approach

Runze Li, Yu Tian, Zhuyi Shen, Jin Li, Jun Li, Kefeng Ding, Jingsong Li

JMIR Med Inform 2023;11:e47862

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Data Quality Degradation on Prediction Models Generated From Continuous Activity and Heart Rate Monitoring: Exploratory Analysis Using Simulation

Jason Hearn, Jef Van den Eynde, Bhargava Chinni, Ari Cedars, Danielle Gottlieb Sen, Shelby Kutty, Cedric Manlhiot

JMIR Cardio 2023;7:e40524

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Health-Related Data Sources Accessible to Health Researchers From the US Government: Mapping Review

Ann Annis, Crista Reaves, Jessica Sender, Sherry Bumpus

J Med Internet Res 2023;25:e43802

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