Eric Garr

This paper shows that presenting outcomes without cues (retrospective extinction) can erase memories, unlike standard extinction protocols that present cues without outcomes.

This study shows chronic fentanyl reinforcement promotes habit formation in rats, with sex-specific effects on decision-making and perseveration during reward seeking.

This study shows that mesostriatal dopamine responses change when specific cue-reward contingencies are altered, suggesting dopamine encodes event relationships during learning.