neurosurgery

Neurosurgeons must avoid cutting into parts of the brain responsible for key functions such as language (orange) and vision (green), but individuals vary in where such functions are located (each of the top images compared with the bottom images above). Researchers are creating a software program that uses data from MRI scans to create personalized anatomic and functional brain maps and integrate them into a navigational system to guide physicians during neurosurgery. Removing a brain tumor requires walking a fine line: Remove too little, and the disease remains; remove too much, and sight, speech or movement may be impaired...