Modern Medicine, Biblical Technology, and the Brain: A six part seminar recorded live September, 2012. In Session 6, Christian psychiatrist Dr. Tim Jennings, board certified by the American Board of Psychiatry and Neurology and the American Board of Psychiatry and Neurology with a private practice in Chattanooga, TN, discusses how the brain ages and dietary and therapeutic steps you can take to slow or possibly prevent neuro degenerative diseases like Alzheimer's and dementia.