Dr. David Perlmutter has written a book pertinent to Alzheimer’s called
Grain Brain: The Surprising Truth about Wheat, Carbs, and Sugar–Your Brain’s Silent Killers in which he promotes the concept that the food we eat--especially carbohydrates--controls the rate at which the brain shrinks. His website is
Dr. David Perlmutter MD | Empowering Neurologist: The food, the facts, the science to control your genetic destiny.. (This is not the same as the book along the same vein by William Davis called
Wheat Belly.) Some interviews with him include a 5” interview at
Grain Brain | WREG.com, or a 41” interview (#725) at
725: Dr. David Perlmutter Blames Carbs For Brain Health Decline In ‘Grain Brain’ | The Livin La Vida Low-Carb Show, or an interview of about an hour forty (#200) at
Robb Wolf - The Paleo Solution - Episode 200 - Guest Dr. Perlmutter. Very empowering information.