Dr Bredesen was on STEM-talk over a year ago about his protocol, smart interviewers. https://youtu.be/HS7VZydS8HI
Also interviewed by Chris Kresser. https://youtu.be/HS7VZydS8HI

Canadian doctor also has pilot trial using a Ketogenic diet, article in Medcsape from recent Alzheimer's meeting.
http://www.medscape.com/viewarticle/883743#vp_1