Mean (SE) scores and Summary of main effects and interactions following 2 major GLM analyses for all dependent variables in the matching familiar figures task (MFF20), the stop signal task (SST) and the cue-dependent reversal learning task.

<p>Significance (p<.05) and non-significance (−) of main effects is shown.</p

Mean (SE) ratings on the Profile of Mood States (POMS) questionnaire in every treatment condition (n = 17).

<p>ANX  =  anxiety, DEP  =  depression, ANG  =  anger, VIG  =  vigor, FTG  =  fatigue, CON  =  confusion, FRD  =  friendliness, ELT  =  elation, ASL  =  arousal, POS  =  positive mood.</p

Schematic representation of a testing day.

<p>Schematic representation of a testing day.</p