Abstract:
:This article describes pleasant IAPS pictures that elicit low-arousal rather than the high-arousal physiological responses previously reported in the literature. Thirty-two International Affective Picture System (IAPS) photographs were grouped into 4 sets of 8 photographs: highly pleasant-arousing (sexual content and adventures), highly pleasant-relaxing pictures (landscapes, flowers or babies), neutral on both valence/arousal, and highly unpleasant-arousing ones. These stimuli were shown to 24 healthy Brazilian University students (12 males) who had their physiological responses recorded [corrugator and zygomatic facial electromyography activity, skin conductance, heart rate, and peripheral temperature]. Zygomatic EMG differentiated low-arousal pleasant photographs from high-arousal pleasant stimuli of the same valence.
journal_name
Physiol Behavjournal_title
Physiology & behaviorauthors
Ribeiro RL,Teixeira-Silva F,Pompéia S,Bueno OFdoi
10.1016/j.physbeh.2007.03.031subject
Has Abstractpub_date
2007-08-15 00:00:00pages
671-5issue
5eissn
0031-9384issn
1873-507Xpii
S0031-9384(07)00124-2journal_volume
91pub_type
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