We are looking for volunteers to undergo magnetic resonance imaging (MRI) scans of the brain. Participants will be paid $30 for a standard scan or up to $70 with optional tasks. In this study, participants will be asked to consume a 200mg caffeine tablet.
Hanzhang Lu, PhD, principal investigator
Johns Hopkins University School of Medicine
Protocol: Magnetic Resonance Imaging of Brain Physiology, IRB_00048412