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.
(A) Schematic overview of task design: it includes sequential blocks with interval breaks between them. In the beginning of each block, presentation of a fractal image indicates the possibility of obtaining reward after pushing the right or left button. (B) Main nodes of mesolimbic circuit mediating motivational behaviors in human: ventral tegmental area\substantia nigra pars compacta (VTA\SNc, in blue) and nucleus accumbens (NAcc, in green).
