Presentation 2017-10-07
Imaging analyses on the spatio-temporal neural responses to light stimuli in the visual cortices of the mouse cerebral hemispheres
Sonomi Kiyoto, Shigetoshi Futami, Naofumi Suematsu, Yuki Hayashida, Tetsuya Yagi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In mammals, the visual information in the binocular visual field is transmitted to the both visual cortices through optic chiams and the lateral geniculate nucleus. In addition, it is thought that unification of the information is carried out between both hemispheres through a corpus callosum. However, the spread characteristic of the spatio-temporal neural responses generated through these nerve projection is yet unknown. So, in this study, we gave full-field light stimulation to the mouse eye and investigated the neural response on the visual cortices in both hemispheres with the voltage-sensitive dye imaging technique in vivo. We revealed that there were clear differences in the latency and lateral propagation manner between the responses induced by the contralateral and ipsilateral eye stimulation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Primary visual cortex / Binocular region / Monocular region / Visual stimulation / Voltage-sensitive dye imaging / Mouse
Paper # MBE2017-42
Date of Issue 2017-09-30 (MBE)

Conference Information
Committee MBE / NC
Conference Date 2017/10/7(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Osaka Electro-Communication University
Topics (in Japanese) (See Japanese page)
Topics (in English) ME, general
Chair Kazuki Nakajima(Univ. of Toyama) / Masafumi Hagiwara(Keio Univ.)
Vice Chair Masaki Kyoso(TCU) / Yutaka Hirata(Chubu Univ.)
Secretary Masaki Kyoso(Toyama Pref. Univ.) / Yutaka Hirata(Kindai Univ.)
Assistant Kim Juhyon(Univ. of Toyama) / Takumi Kobayashi(YNU) / Yoshihisa Shinozawa(Keio Univ.) / Keiichiro Inagaki(Chubu Univ.)

Paper Information
Registration To Technical Committee on ME and Bio Cybernetics / Technical Committee on Neurocomputing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Imaging analyses on the spatio-temporal neural responses to light stimuli in the visual cortices of the mouse cerebral hemispheres
Sub Title (in English)
Keyword(1) Primary visual cortex
Keyword(2) Binocular region
Keyword(3) Monocular region
Keyword(4) Visual stimulation
Keyword(5) Voltage-sensitive dye imaging
Keyword(6) Mouse
1st Author's Name Sonomi Kiyoto
1st Author's Affiliation Osaka University(Osaka Univ.)
2nd Author's Name Shigetoshi Futami
2nd Author's Affiliation Osaka University(Osaka Univ.)
3rd Author's Name Naofumi Suematsu
3rd Author's Affiliation Osaka University(Osaka Univ.)
4th Author's Name Yuki Hayashida
4th Author's Affiliation Osaka University(Osaka Univ.)
5th Author's Name Tetsuya Yagi
5th Author's Affiliation Osaka University(Osaka Univ.)
Date 2017-10-07
Paper # MBE2017-42
Volume (vol) vol.117
Number (no) MBE-230
Page pp.pp.7-10(MBE),
#Pages 4
Date of Issue 2017-09-30 (MBE)