1997 LECTURE SERIES

New Insights into Post-Traumatic Stress Disorder

Dr. Roger K. Pitman
Psychophysiology Laboratory/VA Research Service
Harvard University
May 21, 1997

A leading researcher of post-traumatic stress disorder, Dr. Pitman has studied the long-term consequences of stressful events experienced by combat veterans and civilian trauma victims, including sexually abused children. His findings provide new insights into emotion and memory and offer promise of new therapy for stress-induced disorders of memory.

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The Secret Life of an Aging Neuron: Successful Brain Aging vs. Alzheimer's Disease

Dr. Carl W. Cotman
Institute for Brain, Aging and Dementia
University of California, Irvine
April 9, 1997

Dr. Cotman is internationally recognized for his studies revealing the basis of the brain degeneration found with aging. Attacks by oxidants and other damaging agents induce brain neurons to commit "cellular suicide." Despite such assault, our brains continually repair neurons and thus attempt to defend against such adversity. Learning the secrets of this restorative process holds the promise of improving the lives of the elderly, including Alzheimer's patients.

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Use It or Lost It: Brain Plasticity Across the Lifespan

Dr. William T. Greenough
Beckman Institute
University of Illinois
February 5, 1997

Our brains continuously change in response to our experiences. Dr. Greenough's pioneering research strongly supports the adage, "use it or lose it." His studies of anatomical changes induced in the brain by experience underline the importance of being immersed in intellectually stimulating environments throughout life.

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