Masked fear words produce increased SCRs: an anomaly for Ohman's theory of pre-attentive processing in anxiety.

@article{citeulike:1445296, abstract = {A. Ohman and J.J.F. Soares (1994) demonstrated that masked presentation of phobic pictures produces increased skin conductance responses (SCRs) in phobic subjects. A. Ohman (1993) explained this phenomenon in terms of a hypothetical "feature detector" that identifies physical characteristics of stimuli and activates the arousal system without involving significance evaluation or consciousness. By exposing spider phobics to spider words, general threat words, and neutral words instead of pictures, this explanation was tested. Words were presented both masked and unmasked while electrodermal activity was measured. Under unmasked conditions, SCRs were largest for spider words followed by general threat words, then neutral words. When masked, the difference between spider words and general threat words disappeared but SCRs remained significantly smaller for neutral words. It is concluded that activation of the arousal system by masked threat cues does not necessarily depend on their perceptual characteristics.}, address = {Department of Medical, Clinical, and Experimental Psychology, Maastricht University, The Netherlands. ma.vandenhout@DEP.unimaas.nl}, author = {van den Hout, M. A. and De Jong, P. and Kindt, M. }, citeulike-article-id = {1445296}, issn = {0048-5772}, journal = {Psychophysiology}, keywords = {anxiety, pre-attentive}, month = {May}, number = {3}, pages = {283--288}, posted-at = {2008-05-07 13:00:40}, priority = {2}, title = {Masked fear words produce increased SCRs: an anomaly for Ohman's theory of pre-attentive processing in anxiety.}, url = {http://view.ncbi.nlm.nih.gov/pubmed/10860406}, volume = {37}, year = {2000} }

TY - JOUR ID - citeulike:1445296 L3 - citeulike-article-id:1445296 TI - Masked fear words produce increased SCRs: an anomaly for Ohman's theory of pre-attentive processing in anxiety. JF - Psychophysiology VL - 37 IS - 3 SP - 283 EP - 288 AD - Department of Medical, Clinical, and Experimental Psychology, Maastricht University, The Netherlands. ma.vandenhout@DEP.unimaas.nl SN - 0048-5772 N2 - A. Ohman and J.J.F. Soares (1994) demonstrated that masked presentation of phobic pictures produces increased skin conductance responses (SCRs) in phobic subjects. A. Ohman (1993) explained this phenomenon in terms of a hypothetical "feature detector" that identifies physical characteristics of stimuli and activates the arousal system without involving significance evaluation or consciousness. By exposing spider phobics to spider words, general threat words, and neutral words instead of pictures, this explanation was tested. Words were presented both masked and unmasked while electrodermal activity was measured. Under unmasked conditions, SCRs were largest for spider words followed by general threat words, then neutral words. When masked, the difference between spider words and general threat words disappeared but SCRs remained significantly smaller for neutral words. It is concluded that activation of the arousal system by masked threat cues does not necessarily depend on their perceptual characteristics. KW - anxiety KW - pre-attentive AU - van den Hout, MA AU - De Jong, P AU - Kindt, M PY - 2000/05// UR - http://view.ncbi.nlm.nih.gov/pubmed/10860406 ER -