Learning Test (AVLT). Other cognitive measures were the Stroop Task assessing the ability to ignore irrelevant
information, the Divided Attention Task (DAT), and the Wechsler Adult Intelligence Scale (WAIS) letter-digit
test of immediate working memory. Affective measures were the State-Trait Anxiety Inventory, Center for Epi-
demiologic Studies Depression scale (CESD)-10 depression scale, and the Profile of Mood States. Vital signs
were also monitored.