Endogenous Opioid System Modulates Neural Activation During Emotion Regulation
Vesa Putkinen, Ananya Ravindran, Kerttu Seppälä, Harri Harju, Anita Song, Lauri Nummenmaa
The paper investigates how baseline mu-opioid receptor availability relates to neural responses during emotion regulation using PET and fMRI.
bioRxiv · Aug 4, 2026 · PreprintNeuroscience