Jen - that's probably true, and this should be viewed, if I may quote Firesign Theater, as "Not a Guide to ruled by, by a rule to be guided by."

That said it would be more helpful to me if there were some map of the brains. My reports all just say my lesions are *periventricular*. Nobody bothered to give details, so 'd have to work that out myself. Anyone know a link for such a thing?