passages.id: 5300
passages.type: title
passages.text: A measure of pupillary oscillation as a marker of cocaine-induced paranoia.
passages.id: 5301
passages.type: abstract
passages.text: Cocaine-induced paranoia (CIP) remains an important drug-induced model of idiopathic paranoia for which no psychophysiologic marker has yet emerged. Measures of pupillary oscillation were able to significantly distinguish a group of abstinent crack cocaine abusers endorsing past CIP (n = 32) from another group of crack addicts who denied past CIP (n = 29).