Evaluation of OMOP Vocabulary on Transplant Registry Data. - Sylvia Cho; Margaret Sin; Karthik Natarajan (AMIA, 2017)

Identifying Use Cases of Consumer-Grade Fitness Trackers in Research Studies. - Sylvia Cho; Karthik Natarajan (AMIA, 2020)

Fitbit "Bring Your Own Device" data in the All of Us Research Program. - Michelle Holko; Francis Ratsimbazafy; Kayla Marginean; Karthik Natarajan; Sylvia Cho; Josh Schilling; Aymone Kouame; Dan Webster; Shaquille Peters; Mark Begale; Kelly Gebo; Andrea H. Ramirez; et al. (AMIA, 2020)

Content Coverage Evaluation of the OMOP Vocabulary on the Transplant Domain Focusing on Concepts Relevant for Kidney Transplant Outcomes Analysis. - Sylvia Cho; Margaret Sin; Demetra S. Tsapepas; Leigh-Anne Dale; Syed A. Husain; Sumit Mohan; Karthik Natarajan (Appl. Clin. Inform., 2020)

Designing a Data Quality Characterization Tool for Fitness Tracker Data. - Sylvia Cho; Karthik Natarajan (AMIA, 2021)

An interactive fitness-for-use data completeness tool to assess activity tracker data. - Sylvia Cho; Ipek Ensari; Noémie Elhadad; Chunhua Weng; Jennifer M. Radin; Brinnae Bent; Pooja M. Desai; Karthik Natarajan (J. Am. Medical Informatics Assoc., 2022)