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Memory & cognition

Publication date: 2007-01-01
Volume: 35 Pages: 95 - 106
Publisher: Psychonomic soc inc

Author:

Spruyt, Adriaan
Hermans, Dirk ; De Houwer, Jan ; Vandromme, Heleen ; Eelen, Paul

Keywords:

lexical-decision task, automatic attitude activation, spreading activation, word recognition, pronunciation task, trait anxiety, stroop task, responses, context, attention, Social Sciences, Psychology, Experimental, Psychology, LEXICAL-DECISION TASK, AUTOMATIC ATTITUDE ACTIVATION, SPREADING ACTIVATION, WORD RECOGNITION, PRONUNCIATION TASK, TRAIT ANXIETY, STROOP TASK, RESPONSES, CONTEXT, ATTENTION, Affect, Cognition, Female, Humans, Judgment, Male, Reaction Time, Verbal Behavior, Vocabulary, 1109 Neurosciences, 1701 Psychology, 1702 Cognitive Sciences, Experimental Psychology, 5202 Biological psychology, 5204 Cognitive and computational psychology, 5205 Social and personality psychology

Abstract:

In fine with the hypothesis that affective priming of evaluative categorization responses is based on processes that operate at a response selection stage, it has been observed that increasing the proportion of congruent trials brings about increased affective priming effects at short stimulus onset asynchronies (SOAs) in the evaluative categorization task. In the present study, we orthogonally manipulated the congruency proportion (.25, .50, and .75) and the SOA (0, 200, and 1,000 msec) in the evaluative categorization task and a naming task. Results showed that at both short and long SOAs, the affective priming effect in the evaluative categorization task was influenced by the congruency proportion. In contrast, affective priming effects in the naming task were unaffected by the congruency proportion at short SOAs. This pattern of results provides corroborating evidence for the hypotheses (1) that different processes underlie the affective priming effect in the evaluative categorization task and the naming task and (2) that valenced stimuli can automatically preactivate the memory representations of other, affectively related stimuli.