[from Tracy B. Harms (2008-12-09 13:55 Pacific)]
This is worth attention from a PCT perspective. The write-up at the
page linked is worded in terms of stimulus/response, of course. I've
not researched the primary research but I expect it's readily found
with this as a starting point.
TechTree.com - Rat's Brain Powers Robot
http://www.techtree.com/India/News/Rats_Brain_Powers_Robot/551-92147-547.html