He is the Sensor Technology Lead for the NIH Center of Excellence in Mobile Sensor Data-to-Knowledge (MD2K). Before joining Ohio State in 2003, he was with the Core Technology Group of Battelle Memorial Institute. At OSU he served as a principal investigator on NSF, AFOSR, ARO, AFRL, ARL, DARPA, and NIH funded projects on novel sensor concepts and associated data analytic techniques. EasySense, an ultra-wideband microradar sensor developed by Dr. Ertin’s research group for lung water monitoring in congestive heart failure patients is currently in pilot testing on a cohort of 150 patients at Ohio State’s Wexner Medical Center.