curprev06:5006:50, 1 August 2021 M4c9s0talkcontribs 42,250 bytes−1,677 Deleted "Two hypothesized states of prefrontal cortex activity driven by D1 and D2 pathway activity have been proposed; one D1 driven state in which there is a barrier allowing for high level of focus, and one D2 driven allowing for task switching with a weak barrier allowing more information in.23, 24" This information is from 2008 and 2004. Unable to connect to other information in Function section.undoTag: Visual edit