/ According to Wikipedia:" Dr. Graham has suffered from Parkinson's disease for about 15 years, has had hydrocephalus, pneumonia, broken hips, prostate cancer and bronchitis.The 93-year-old also was hospitalized for pneumonia November 2011, six months after being admitted to a hospital for the same condition.[30]Graham was admitted to Mission Hospital in Asheville, North Carolina August 12, 2012 for treatment of a pulmonary infection believed to be bronchitis. He was released and went home on August 14, after a two-day stay" I don't see anything about dementia.