Open access
Oct 2026
Multiple-context extinction strengthens fear suppression through hippocampal dopamine D2R-dependent memory updating.
Extinction learning, which underlies exposure therapy, generates safety memories that are often context-dependent, limiting their persistence and generalization. Although varying contextual cues during extinction has been proposed to strengthen safety learning, the neural mechanisms remain unknown. Here, we compared fe...
E. Hammerman, S. Penna, Shania E. Gonzalez et al.
· Neuropsychopharmacology · 0 citations