Various versions of the Paced Visual Serial Addition Task code, written in:
Presentation Software (neurobehavioural systems: http://www.neurobs.com/)
Long Behavioural (12 blocks, 60 trials/block, 4 conditions (2.5s, 2s, 1.5s, 1s))
MRI_mTBI (12 blocks, 30 trials/block, 4 conditions (2.5s, 2s, 1.5s, 1s))