Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Neurophysiological activations of dopamine neurons following primary rewards and conditioned, reward-predicting stimuli, physically intense stimuli, risk, and primary and conditioned aversive stimuli. Horizontal bars indicate 500 ms in all panels. Data are from [4,9,10,26]. h-eog, horizontal electro-oculogram.
