Overview
At the present time, I am participating in collaborative research in the areas of primary malignant brain tumors, epilepsy and subarachnoid hemorrhage.
Primary malignant brain tumors are increasing in frequency. Patients harboring glioblastoma, the most malignant primary brain tumor, have a life expectancy of less than one year. In collaboration with the Division of Neurology and the Department of Pathology, clinical and laboratory trials have been initiated to identify better treatment for this condition. At present, trials of monoclonal antibodies and novel chemotherapeutic agents are being carried out.
Although physicians have been interested in seizures since the time of Hippocrates, the origin of seizures remains obscure. At Duke University we have treated approximately thirty seizure patients a year by removing abnormal portions of brain. Tissue from these resections is being analyzed for genetics and receptor abnormalities. Positron emission tomography and magnetic resonance imaging are being used to ferret out the origin of the patient's seizures.
Approximately 28,000 patients each year suffer a ruptured intracranial aneurysm. Approximately ten percent of these patients have a genetic predisposition to forming intracranial aneurysms. In conjunction with the Division of Neurology, we are screening candidate genes searching for the cause of intracranial aneurysms.
Primary malignant brain tumors are increasing in frequency. Patients harboring glioblastoma, the most malignant primary brain tumor, have a life expectancy of less than one year. In collaboration with the Division of Neurology and the Department of Pathology, clinical and laboratory trials have been initiated to identify better treatment for this condition. At present, trials of monoclonal antibodies and novel chemotherapeutic agents are being carried out.
Although physicians have been interested in seizures since the time of Hippocrates, the origin of seizures remains obscure. At Duke University we have treated approximately thirty seizure patients a year by removing abnormal portions of brain. Tissue from these resections is being analyzed for genetics and receptor abnormalities. Positron emission tomography and magnetic resonance imaging are being used to ferret out the origin of the patient's seizures.
Approximately 28,000 patients each year suffer a ruptured intracranial aneurysm. Approximately ten percent of these patients have a genetic predisposition to forming intracranial aneurysms. In conjunction with the Division of Neurology, we are screening candidate genes searching for the cause of intracranial aneurysms.
Current Duke Appointments & Affiliations
Guy L. Odom Distinguished Professor of Neurosurgery, in the School of Medicine
·
2001 - Present
Neurosurgery,
Neurosurgery
Professor of Neurosurgery
·
1993 - Present
Neurosurgery,
Neurosurgery
Member of the Duke Cancer Institute
·
1974 - Present
Duke Cancer Institute,
Institutes and Centers
Recent News Items
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Recent Scholarly Works
Distinct neural processes link speech planning and execution.
Journal article Nat Hum Behav · August 13, 2026 Speaking is the primary way that humans communicate. This communication is enabled by a production system that can plan and execute unique combinations of speech sounds. Although a distributed network of brain regions has been implicated in speaking, it is ... Full text Link to item CitePosterior Cervicothoracic Fusion During Dorsal Root Entry Zone Lesioning for Brachial Plexus Avulsion: Sagittal Alignment and Deformity Outcomes.
Journal article Neurosurg Pract · August 2026 BACKGROUND AND OBJECTIVES: Dorsal root entry zone (DREZ) lesioning is an established treatment of refractory deafferentation pain after brachial plexus avulsion. Exposure often requires multilevel cervical or cervicothoracic laminectomy, which may predispo ... Full text Link to item CiteShared latent representations of speech production for cross-patient speech decoding.
Journal article Nat Commun · July 16, 2026 Speech brain-computer interfaces (BCIs) can restore communication in individuals with neuromotor disorders who are unable to speak. However, current speech BCIs limit patient usability and successful deployment by requiring large volumes of patient-specifi ... Full text Link to item CiteRecent Grants
A Wireless µECoG Prosthesis for Speech
ResearchCo Investigator · Awarded by National Institutes of Health · 2021 - 2026Research Training In Neuro-Oncology
Inst. Training Prgm or CMEMentor · Awarded by National Institutes of Health · 1998 - 2016Gene Targeted Therapy of Brain Tumors
ResearchCollaborator · Awarded by National Institutes of Health · 2009 - 2012View All Grants
Education
University of Illinois ·
1974
M.D.