Diagnostic Accuracy of Arterial Spin-Labeling, Dynamic Contrast-Enhanced, and DSC Perfusion Imaging in the Diagnosis of Recurrent High-Grade Gliomas: A Prospective Study

^aFrom the Department of Radiology (T.B.N., N.Z., R.T.), Radiation Oncology and Medical Physics
^bDepartment of Pathology and Laboratory Medicine (J.W., G.J.), The Ottawa Hospital, Ottawa, Ontario, Canada
^cUniversity of Ottawa (T.B.N., N.Z., J.W., G.J., R.T.), Ottawa, Ontario, Canada
^dThe Ottawa Hospital Research Institute (T.B.N., J.W., G.J., R.T.), Ottawa, Ontario, Canada
^eDivision of Neuroradiology (S.V.S., A.G.-C.), Department of Radiology, Hospital Universitario Fundación Santa Fe de Bogotá, Bogotá, D.C., Colombia
^fDepartment of Anesthesiology and Pain Medicine (M.A.G.), University of Toronto, Toronto, Ontario, Canada
^gDepartment of Medical Physics (N.M.), Grand River Regional Cancer Centre, Kitchener, Ontario, Canada
^hStanford University (G.O.C.), Stanford, California

Please address correspondence to Thanh B. Nguyen, MD, Department of Radiology, The Ottawa Hospital, Civic Campus, 1053 Carling Ave, Room J1115, Ottawa, ON, K1Y 4E9, Canada; e-mail: thnguyen{at}toh.ca