2024

Comparing Step Counting Algorithms for High-Resolution Wrist Accelerometry Data in NHANES 2011-2014
Lily Koffman, Ciprian Crainiceanu, John Muschelli III, (2024)
Medicine & Science in Sports & Exercise
Assessment of Renal Vein Stasis Index by Transesophageal Echocardiography During Cardiac Surgery: A Feasibility Study
Lee Goeddel, Marina Hernandez, Lily Koffman, Charles Slowey, John Muschelli III, Xinkai Zhou, Chirag R Parikh, Joao A C Lima, Karen Bandeen-Roche, Nauder Faraday, Ciprian M Crainiceanu, Charles Brown IV, (2024)
Anesthesia & Analgesia
Occurrence of Low Cardiac Index During Normotensive Periods in Cardiac Surgery: A Prospective Cohort Study Using Continuous Noninvasive Cardiac Output Monitoring
Lee Goeddel, Lily Koffman, Marina Hernandez, Glenn Whitman, Chirag R Parikh, Joao A C Lima, Karen Bandeen-Roche, Xinkai Zhou, John Muschelli III, Ciprian Crainiceanu, Nauder Faraday, Charles Brown IV, (2024)
Anesthesia & Analgesia
Evaluating Step Counting Algorithms on Subsecond Wrist-Worn Accelerometry: A Comparison Using Publicly Available Data Sets
Lily Koffman and John Muschelli III, (2024)
Journal for the Measurement of Physical Behaviour
Walking fingerprinting
Lily Koffman, Ciprian Crainiceanu, and Andrew Leroux, (2024)
Journal of the Royal Statistical Society Series C: Applied Statistics

2023

Identifying Unique Subgroups of Individuals With Stroke Using Heart Rate and Steps to Characterize Physical Activity
Lily Koffman, Ciprian Crainiceanu, Ryan Roemmich, and Margaret French, (2023)
Journal of the American Heart Association
Fingerprinting Walking using Wrist-worn Accelerometers
Lily Koffman, Yan Zhang, Jaroslaw Harezlak, Ciprian Crainiceanu, Andrew Leroux, (2023)
Gait & Posture
Reliability of low mass toenail samples as biomarkers of chronic metal exposure
Joyce J. Y. Lin, Lily Koffman, Mina W. Tehrani, Rui Chen, Seok Gyu Han, Dale P. Sandler, Kaitlyn G. Lawrence, W. Braxton Jackson II, Aisha S. Dickerson, Gurumurthy Ramachandran, Lawrence S. Engel, Ana M. Rule
Journal of Exposure Science & Environmental Epidemiology

2021

Evaluation of Intensive Telephonic Nutritional and Lifestyle Counseling to Enhance Outcomes of Bariatric Surgery
Lily Koffman, Alexander W Levis, Sebastien Haneuse, Eric Johnson, Steven Bock, Debie McSperitt, Anirban Gupta, David Arterburn
Obesity Surgery
Investigating Bias from Missing Data in an Electronic Health Records-Based Study of Weight Loss After Bariatric Surgery
Lily Koffman, Alexander W Levis, Karen J Coleman, Lisa J Herrinton, Julie Cooper, John Ewing, Heidi Fischer, James R. Fraser, Eric Johnson, Brianna Taylor, Mary Kay Theis, Liyan Liu, Anita Courcoulas, Robert Li, David P Fisher, Laura Amsden, Sebastien Haneuse
Obesity Surgery