# Variability in Action Selection Relates to Striatal Dopamine 2/3 Receptor Availability in Humans: A PET Neuroimaging Study Using Reinforcement Learning and Active Inference Models

> Research article (Cerebral Cortex, 2019) · cited 37× · AI/ML

**Wikidata**: [openalex:W3005552318](https://www.wikidata.org/wiki/openalex:W3005552318)  
**Source**: https://4ort.xyz/entity/variability-in-action-selection-relates-to-striatal-dopamine-2-3-receptor-availability-in-humans-a-pet-neuroimaging-stud