Principal Investigator: Peter van Zijl, PhD Project 1: Quantitative brain MRS at 3T and 7T Principal Investigators:Peter Barker, DPhilRichard Edden, PhDCo-investigator:Karim Snoussi, PhD Principal Investigators:Peter van Zijl, PhDHanzhang Lu, PhDCo-investigators:Jun Hua, PhDXu Li, PhDJinyuan Zhou, PhD Principal Investigators:James Pekar, PhDBrian Caffo, PhDCo-investigators:Martin Lindquist, PhDFeng Xu, PhD Principal Investigators:Susumu Mori, PhDMichael Miller, PhDCo-investigators:Andreia Vasconcellos Faria, MD, PhDHangyi Jiang, PhD,Anthony Kolasny, PhDTilak Ratnanather, PhDLaurent Younes, PhD | Professor, Department of Radiology, Johns Hopkins University School of Medicine Professor, Department of Oncology, Johns Hopkins University School of Medicine Research Scientist, F.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Institute |