we can do all of this now with neuroimaging.ne of the most talented guys in the world, fortunately, we have in nantz, who can help us with neuroimaging. we call it a biomarker, a marker of the earliest stages of disease, even before there's any cognitive dysfunction that you can point to. charlie: we have on this program been doing a series on the brain over the last four, five years, with dr. candale who just established an institute here to look at the increased kind of focus on the brain. institute.an the response that we get from these issues with having people like this come around this table to talk about depression, to talk about lou gehrig's disease, to talk about parkinson's, all these diseases that are brain-related, is an amazing thing. that in terms of also understanding how much of it is inherited and how much of it is a factor of how you live your life and that kind of thing. stan: no question. you know, one of the concerns we have for our patients is we're all about helping them with the quality of life. charlie: