Dopamine, Affordance and Active Inference Friston, Karl J. ; Shiner, Tamara ; FitzGerald, Thomas ; Galea, Joseph M. ; Adams, Rick ; Brown, Harriet ; Dolan, Raymond J. ; Moran, Rosalyn ; Stephan, Klaas Enno ; Bestmann, Sven Abstract Publication: PLoS Computational Biology Pub Date: January 2012 DOI: 10.1371/journal.pcbi.1002327 Bibcode: 2012PLSCB...8E2327F