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Distinguishing admissions specifically for COVID-19 from incidental SARS-CoV-2 admissions: national retrospective electronic health record study

Publication: Journal Article

Klann, Jeffrey G, Zachary H Strasser, Meghan R Hutch, Chris J Kennedy, Jayson S Marwaha, Michele Morris, Malarkodi Jebathilagam Samayamuthu, et al. 2022. “Distinguishing Admissions Specifically for COVID-19 from Incidental SARS-CoV-2 Admissions: National Retrospective Electronic Health Record Study”. Journal of Medical Internet Research 24 (5): e37931.

Trends in medical management of moderately to severely active ulcerative colitis: a nationwide retrospective analysis

Publication: Journal Article

Yuan, William, Jayson S Marwaha, Shana T Rakowsky, Nathan P Palmer, Isaac S Kohane, David T Rubin, Gabriel A Brat, and Joseph D Feuerstein. 2023. “Trends in Medical Management of Moderately to Severely Active Ulcerative Colitis: A Nationwide Retrospective Analysis”. Inflammatory Bowel Diseases 29 (5): 695-704.

Long-term kidney function recovery and mortality after COVID-19-associated acute kidney injury: an international multi-centre observational cohort study

Publication: Journal Article

Tan, Byorn WL, Bryce WQ Tan, Amelia LM Tan, Emily R Schriver, Alba Guti\ errez-Sacrist\ an, Priyam Das, William Yuan, et al. 2023. “Long-Term Kidney Function Recovery and Mortality After COVID-19-Associated Acute Kidney Injury: An International Multi-Centre Observational Cohort Study”. EClinicalMedicine 55.

Evaluating capabilities of large language models: Performance of GPT-4 on surgical knowledge assessments

Publication: Journal Article

Beaulieu-Jones, Brendin R, Margaret T Berrigan, Sahaj Shah, Jayson S Marwaha, Shuo-Lun Lai, and Gabriel A Brat. 2024. “Evaluating Capabilities of Large Language Models: Performance of GPT-4 on Surgical Knowledge Assessments”. Surgery 175 (4): 936-42.

Characterization of Long COVID Definitions and Clinical Coding Practices

Publication: Journal Article

Maripuri, Monika, Andrew T Dey, Jacqueline P Honerlaw, Chuan Hong, Yuk-Lam Ho, Vidisha Tanukonda, Alicia W Chen, et al. 2023. “Characterization of Long COVID Definitions and Clinical Coding Practices”. MedRxiv, 2023-10.

Characterization of Post—COVID-19 Definitions and Clinical Coding Practices: Longitudinal Study

Publication: Journal Article

Maripuri, Monika, Andrew Dey, Jacqueline Honerlaw, Chuan Hong, Yuk-Lam Ho, Vidisha Tanukonda, Alicia W Chen, et al. 2024. “Characterization of Post—COVID-19 Definitions and Clinical Coding Practices: Longitudinal Study”. Online Journal of Public Health Informatics 16: e53445.

Development of a Claims-Based Computable Phenotype for Ulcerative Colitis Flares

Publication: Journal Article

Copeland, Daniel, Jayson S Marwaha, Daniel Wong, William Yuan, Michelle Fakler, Chris Kennedy, Brendin Beaulieu-Jones, Vitaliy Poylin, Joseph Feuerstein, and Gabriel A Brat. 2025. “Development of a Claims-Based Computable Phenotype for Ulcerative Colitis Flares”. MedRxiv, 2025-01.

Chris Kennedy

Person: Data Science Postdoctoral Fellow

Chris is a postdoctoral fellow in bioinformatics, with interests in targeted learning-based causal inference, deep & machine learning, and item response theory. His lab projects include opioid overprescribing, surgical computer vision, and COVID-19 severity measurement. He holds a PhD in...

Shuo-Lun (Daniel) Lai

Person: Postdoctoral Research Fellow

Lai received a bachelor's degree of medicine from National Yang-Ming University and a Ph.D. of biomedical electronics and bioinformatics from National Taiwan University. He is a colorectal surgeon at National Taiwan University Hospital and a research fellow at Harvard Medical School and Beth Israel...

AIxSuture: vision-based assessment of open suturing skills

Blog: November 04, 2025

We are joined by the paper’s authors, Dr. Hanna Hoffmann and Dr. Isabel Funke. We discuss their development of a novel video dataset and deep learning framework for evaluating open surgical skills, and how this work advances objective skill assessment in surgical training. 📅 Date: November 04, 2025...