Presentation 2001/1/26
The role of human amygdala in the attentional orientation to the other's gaze direction : Evidence from unilateral temporal lobectomy patients
Wataru SATO, Takashi OKADA, Toshiya MURAI, Yasutaka KUBOTA, Sakiko YOSHIKAWA, Akira SENGOKU,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) The other's gaze direction triggers the reflexive shift of an observer's visual attention, however, it is unknown whether the amygdala is involved in such process. To address this problem, we carried out the experiment of gaze cueing paradigm with six unilateral temporal lobectomy and eight normal control subjects. Gaze cues were presented to their unilateral visual fields. When the gaze cues were presented to the intact hemispheres of temporal lobectomy subjects or to the normal controls' hemispheres, the valid cues shortened the subjects' reaction times of target detection relative to the invalid cues. However, when the lesion hemispheres of temporal lobectomy subjects were stimulated, this cueing effect vanished. These findings suggest that the human amygdala plays a crucial role in the attentional orientation to the other's gaze direction.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Gaze direction / Amygdala / Attention / Unilateral temporal lobectomy
Paper # HCS2000-55
Date of Issue

Conference Information
Committee HCS
Conference Date 2001/1/26(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Human Communication Science (HCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) The role of human amygdala in the attentional orientation to the other's gaze direction : Evidence from unilateral temporal lobectomy patients
Sub Title (in English)
Keyword(1) Gaze direction
Keyword(2) Amygdala
Keyword(3) Attention
Keyword(4) Unilateral temporal lobectomy
1st Author's Name Wataru SATO
1st Author's Affiliation Graduate School of Education, Kyoto University()
2nd Author's Name Takashi OKADA
2nd Author's Affiliation Graduate School of Medicine, Kyoto University
3rd Author's Name Toshiya MURAI
3rd Author's Affiliation Graduate School of Medicine, Kyoto University
4th Author's Name Yasutaka KUBOTA
4th Author's Affiliation Graduate School of Medicine, Kyoto University
5th Author's Name Sakiko YOSHIKAWA
5th Author's Affiliation Graduate School of Education, Kyoto University
6th Author's Name Akira SENGOKU
6th Author's Affiliation Graduate School of Medicine, Kyoto University
Date 2001/1/26
Paper # HCS2000-55
Volume (vol) vol.100
Number (no) 612
Page pp.pp.-
#Pages 8
Date of Issue