Abstract:
:The current study investigated the time course of the implicit processing of erotic stimuli using event-related potentials (ERPs). ERPs elicited by erotic pictures were compared with those by three other types of pictures: non-erotic positive, negative, and neutral pictures. We observed that erotic pictures evoked enhanced neural responses compared with other pictures at both early (P2/N2) and late (P3/positive slow wave) temporal stages. These results suggested that erotic pictures selectively captured individuals' attention at early stages and evoked deeper processing at late stages. More importantly, the amplitudes of P2, N2, and P3 only discriminated between erotic and non-erotic (i.e., positive, neutral, and negative) pictures. That is, no difference was revealed among non-erotic pictures, although these pictures differed in both valence and arousal. Thus, our results suggest that the erotic picture processing is beyond the valence and arousal.
journal_name
Brain Resjournal_title
Brain researchauthors
Feng C,Wang L,Wang N,Gu R,Luo YJdoi
10.1016/j.brainres.2012.10.019subject
Has Abstractpub_date
2012-12-13 00:00:00pages
48-55eissn
0006-8993issn
1872-6240pii
S0006-8993(12)01648-4journal_volume
1489pub_type
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