Dr. Goyal is a Neuroradiologist in the Mallinckrodt Institute of Radiology and a Principal Investigator in the Neuroimaging Laboratories Research Center, both at the Washington University School of Medicine. He is dually trained in Radiology and Neurology, and is an expert on advanced brain PET, MRI, and CT imaging, particularly as it pertains to brain aging, metabolism, neurodegeneration and stroke.