Neural correlates of reward processing in schizophrenia — Relationship to apathy and depression

The present study employs a new framework to categorise the heterogeneous findings on the relationship between impaired reward processing and negative and affective symptoms of schizophrenia. Based on previous behavioural and neuroimaging studies we postulate that “wanting” (i.e. anticipation) of a reward is specifically related to apathy, whereas “liking” (i.e. hedonic impact) is related to anhedonia and depression — symptoms commonly observed...