
Neurotrauma Research Group
The Neurotrauma Research Group is based in the Trauma and Neurosurgery Department and Orthopedics Department at St. Michael’s Hospital. Our clinical research is centered around understanding both traumatic and non-traumatic neurological injuries, their natural histories, and the impact of surgical intervention.
Automated Surgical Intervention Support Tool for Traumatic Brain Injury
ASIST-TBI is a vision-transformer artificial intelligence model developed by our group. It screens the head CT scans of patients arriving in the Emergency Department with a head injury and flags those likely to need urgent neurosurgery, with accuracy comparable to a neurosurgeon’s own reading.
The impact: Traumatic brain injury (TBI) is a leading cause of death and disability. Only about one in five TBI patients ultimately require surgery although every case is triaged the same way. By identifying high-risk patients up front, ASIST-TBI lets emergency physicians consult a neurosurgeon directly instead of waiting on sequential scan reviews. The tool is now being extended to additional hospital sites to reach more patients.





