did you read the link? 'cause "excercise" [sic], eating intelligently, and relaxing aren't all that dissimilar from what I'm hinting at.
Jeez, I'm not suggesting NLP hypnotic white noise crap or anything.
Edit: Oh, you're an MD. Well, at least these days there are fMRIs to convince you that a person's use of attention can produce observable, measurable physiological effects. Or you could just have your eyes open.