Stop Signal task for Devaluation

1. Make sure you have access to Dropbox/Devaluation/Tasks/ImageSelection/output/Categorized/. There should be a .mat in that folder with your subject's ratings (for ex DEV017_ratings.mat)
2. Open Matlab. In the command window, navigate to the experiment folder:
3. cd ~/Desktop/DEV/SST_DEV/code/experiment/
4. Type SST_DEV in the command window and press enter
5. Enter subject number in 3 digit format, for example "017"
6. Enter the session number (1 thru 5)
7. Type "1" if you are scanning and "0" if not; if you type "1", the script will wait for a trigger pulse before starting