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.
Results from the ROI analysis investigating bilateral NAcc activity during the incentive > control contrasts. The points represent individual participants, the boxes represent the 25th and 75th percentiles, and the whiskers represent upper and lower values within 1.5*inter-quartile range. Similar to a previous study by Kohls et al. (2013), the magnitude of NAcc activation differed substantially across participants.
