Strong in biomath/biostats/ML/AI/neuroimage/AD methodology research. Dr. Chen has >600 papers w/ h-index 109 in Google scholar and 93 in ResearchGate. Research.com ranks him in Medicine 6741 worldwide and 3663 in US, 2024

Dr. Fefferman is Director of the School of Mathematical and Natural Sciences and of the NSF Center for Analysis and Prediction of Pandemic Expansion. Her research focuses on modeling complex systems in the life sciences.