Donald G. Welsh, PhD, Professor, Physiology & Pharmacology, is a research scientist at Robarts Research Institute. Through funding by The Rorabeck Chair for Molecular Neuroscience and Vascular Biology, the Canadian Institutes of Health Research, Canadian Foundation for Innovation, Heart and Stroke Foundation and the Natural Science and Engineering Research Council of Canada, they pursue a range of questions, many of which are focused on brain vasculature and the basis of blood flow control in health and disease.