Brad MacIntosh runs a lab focused on perfusion and vascular imaging at Sunnybrook Research Institute, University of Toronto. Brad pursued Masters and PhD work in the department of Medical Biophysics at the University of Toronto and Western University. His postdoc was at the FMRIB Centre in Oxford. Brad works on clinical translation of BOLD and ASL functional MRI to a wide range of brain diseases. He also uses these techniques to understand the acute and chronic effects of aerobic exercise on the brain.