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Functional magnetic resonance imaging for intracranial navigation
G R Cosgrove1, B R Buchbinder, H Jiang
1Department of Neurosurgery, Massachusetts General Hospital, Harvard Medical School, Boston, USA.
Neurosurgery Clinics of North America
|April 1, 1996
Summary
Functional MRI (magnetic resonance imaging) precisely maps brain activity for surgical planning. This noninvasive technique aids in assessing risks and defining critical areas before and during surgery.
Area of Science:
- Neuroimaging
- Neurosurgery
- Functional neuroanatomy
Background:
- Accurate localization of human cortical function is crucial for neurosurgical procedures.
- Noninvasive methods for mapping brain function are needed for preoperative planning and risk assessment.
Observation:
- Functional MR imaging (fMRI) offers precise localization of anatomic and physiologic aspects of human cortical function.
- Integrated volume rendering visualizes brain topography, cortical veins, lesions, and functional activation sites.
Findings:
- fMRI is valuable for preoperative risk assessment, therapeutic decision-making, and surgical planning.
- Intraoperative use of fMRI aids in defining resection boundaries for lesions in critical brain areas.
Implications:
- This noninvasive cortical mapping technique enhances surgical precision and patient safety.
- fMRI integration into surgical workflows can improve outcomes for patients with brain lesions.