We applied a variant of Jacoby's (1991) process dissociation procedure to p
arse the relative contributions of automatic and controlled processes to wo
rd-stem completion performance involving threatening, positive, and neutral
material in patients with panic disorder and healthy control participants.
Contrary to prediction, processing of threatening (relative to nonthreaten
ing) information in panic disorder was not disproportionately influenced by
automatic processing. We found limited evidence, however, that panic patie
nts exhibit a baseline bias for completing sterns relevant to threat relati
ve to nonthreat stems, perhaps indicating a proneness to engage in self-gen
erated priming of threat material.