# Spared internal but impaired external reward prediction error signals in major depressive disorder during reinforcement learning

> Research article (Depression and Anxiety, 2016) · cited 32× · AI/ML

**Wikidata**: [openalex:W2540282714](https://www.wikidata.org/wiki/openalex:W2540282714)  
**Source**: https://4ort.xyz/entity/spared-internal-but-impaired-external-reward-prediction-error-signals-in-major-depressive-disorder-during-reinforcement-