I heard this on the news yesterday. It is interesting.

http://www.cbsnews.com/stories/2008/06/17/health/webmd/main4186003.shtml

I heard one of the reseachers interviewed on the radio yesterday. It is a good interview:

http://bayradio.com/kgo_archives/

Click on "Monday" 6pm hour. The story/interview was from 6:05pm to 6:18pm and will be available for a week.

I like Dr. Dean Ornish's research... but I don't think that I'm going back 100% to his diet.