Cognitive function improved significantly (p<0.05) for the Digit Symbol Substitution Test (DSST), Trails A, Eriksen Flanker Test (EFT) congruent and incongruent tests, and Useful Field of View divided attention (UFOV-DA) and selective attention (UFOV-SA), and composite score. Improvements were of borderline statistical signficance (p<.10) for Rey Auditory Verbal Learning Test total words learned (RAVLT-lrn), Trails B, and UFOV processing speed (UFOV-PS).