Dr. Till is an Associate Professor of Psychology at York University, an Adjunct Scientist to the Neurosciences and Mental Health Program at The Hospital for Sick Children, and a clinical neuropsychologist. Her research combines clinical, experimental, and neuroimaging techniques to examine the neural basis for human cognitive and real-world functioning in individuals with diffuse brain injury across the lifespan. Current areas of research interest include children’s environmental health and understanding both protective and risk factors for cognitive decline following neurodegenerative disease in children and young adults.