Title
Commonalities in the neural mechanisms underlying automatic attentional shifts by gaze, gestures, and symbols.
Abstract
Eye gaze, hand-pointing gestures, and arrows automatically trigger attentional shifts. Although it has been suggested that common neural mechanisms underlie these three types of attentional shifts, this issue remains unsettled. We measured brain activity using fMRI while participants observed directional and non-directional stimuli, including eyes, hands, and arrows, to investigate this issue. Conjunction analyses revealed that the posterior superior temporal sulcus (STS), the inferior parietal lobule, the inferior frontal gyrus, and the occipital cortices in the right hemisphere were more active in common in response to directional versus non-directional stimuli. These results suggest commonalities in the neurocognitive mechanisms underlying the automatic attentional shifts triggered by gaze, gestures, and symbols.
Year
DOI
Venue
2009
10.1016/j.neuroimage.2008.12.052
NeuroImage
Keywords
Field
DocType
Attention,Gaze,Hand gestures,Arrows,Superior temporal sulcus (STS)
Brain mapping,Developmental psychology,Gaze,Gesture,Inferior parietal lobule,Cognitive psychology,Psychology,Brain activity and meditation,Eye tracking,Superior temporal sulcus,Inferior frontal gyrus
Journal
Volume
Issue
ISSN
45
3
1053-8119
Citations 
PageRank 
References 
5
0.70
6
Authors
4
Name
Order
Citations
PageRank
Wataru Sato1263.95
Takanori Kochiyama29814.14
Shota Uono391.90
Sakiko Yoshikawa4244.19