High Quality Content by WIKIPEDIA articles! The Toronto Western Research Institute (TWRI) is a non-profit academic medical research institute located in Canada’s largest city, Toronto. The TWRI is one the principal research institutes of the University Health Network of academic teaching hospitals associated with the University of Toronto; the TWRI is also one of the largest research institutes in Canada focussing on human neurological disease from both a basic science and clinical research perspective. Research within the TWRI is directed at the development of treatments for neurodegenerative diseases (Alzheimer`s disease, Parkinson`s disease), epilepsy, stroke, brain tumours, concussions, spinal cord injuries, neurophthalmologic and other ocular disorders, multiple sclerosis and autoimmune disorders.