| Special Recognition National Academy of Science | 2000 |
| NINDS-NIH Jacobs Javitz Award | 2000 |
| Golden Plate Award - American Academy of Achievement | 1999 |
| Ruth and Lawrence Harvey Chair in Neuroscience | 1997 |
| Cover Time Magazine, "Heroes of Medicine" | 1997 |
| Editorial Board: Frontiers in Bioscience | Current |
| Listed: Americas Top Doctors and Best Doctors in America | Current |
| Editorial Board: Neurosurgery Quarterly | Current |
| Editorial Board: Gene Therapy and Molecular Biology | Current |
| Congress of Neurological Surgeons | 1982 |
| American Association of Neurological Surgeons | 1991 |
| Neurosurgical Society of America | 1993 |
| American Academy of Neurological Surgery | 1995 |
| Society of Neurological Surgeons | 2007 |
Biology of blood-brain barrier (BBB) and biochemical modulation of the blood-brain tumor barrier (BTB). Targeted drug delivery. Tumor immunology. Cancer vaccines. Cancer stem cells. Microwave tumor ablation..
Developed method to selectively open BTB to increase drug delivery to brain tumor. Development of brain cancer vaccine. Identification of novel molecular targets to treat brain tumors..
Biology of BBB. Cancer vaccine and tumor immunology. Neuroregeneration. Cancer stem cells. Microwave tumor ablation. Nanotechnology for drug delivery.