Anhedonia following mild traumatic brain injury in rats: A behavioral economic analysis of positive and negative reinforcement
P. Avcu, A. M. Fortress, J. E. Fragale, K. Spiegler, K. Pang
This study examines anhedonia in rats after mild TBI, finding reduced hedonic value of avoiding foot shock but no changes in motivation for positive or negative reinforcement.
bioRxiv · Apr 15, 2019Animal Behavior & Cognition