TY - JOUR PY - 2012// TI - Temporal Constraints of the Word Blindness Posthypnotic Suggestion on Stroop Task Performance JO - Journal of experimental psychology: human perception and performance A1 - Parris, Benjamin A. A1 - Dienes, Zoltan A1 - Hodgson, Timothy L. SP - 833 EP - 837 VL - 38 IS - 4 N2 - The present work investigated possible temporal constraints on the posthypnotic word blindness suggestion effect. In a completely within-subjects and counterbalanced design 19 highly suggestible individuals performed the Stroop task both with and without a posthypnotic suggestion that they would be unable to read the word dimension of the Stroop stimulus, both when response-stimulus interval (RSI) was short (500 ms) or equivalent to previous studies (3500 ms). The suggestion reduced Stroop interference in the short RSI condition (54 vs. 6 ms) but not in the long RSI condition (52 vs. 56 ms), and did not affect Stroop facilitation. Our results suggest that response to the suggestion involves reactive top-down control processes that persist only if levels of activation can be maintained. (PsycINFO Database Record (c) 2012 APA, all rights reserved).
Language: en
LA - en SN - 0096-1523 UR - http://dx.doi.org/10.1037/a0028131 ID - ref1 ER -