Presentation 2021-10-28
Analysis of cerebral intrinsic optical signal of mice evoked by the spatio-temporal visual stimuli
Kentaro Oka, Ryunosuke Togawa, Mitsuyuki Nakao, Norihiro Katayama,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) There is a topographic connection between the cortical primary visual cortex and the retina, called the retinal map. This suggests that the retinal image can be estimated from the response pattern of the primary visual cortex to visual stimuli. In this study, we analyzed the relationship between the spatiotemporal patterns of visual stimuli and the responses of the primary visual cortex measured by Intrinsic Optical Signal (IOS) imaging in awake mice. The results showed that depending on the structure of the visual stimulus, there was no simple topographic relationship between the spatial patterns of visual cortex responses. This suggests that, in principle, it is difficult to estimate retinal images from cortical IOS in mice.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) visual stimuli / Intrinsic Optical Signal Imaging
Paper # MBE2021-19
Date of Issue 2021-10-21 (MBE)

Conference Information
Committee MBE / NC
Conference Date 2021/10/28(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Ryuhei Okuno(Setsunan Univ.) / Rieko Osu(Waseda Univ.)
Vice Chair Junichi Hori(Niigata Univ.) / Hiroshi Yamakawa(Univ of Tokyo)
Secretary Junichi Hori(Osaka Electro-Communication Univ) / Hiroshi Yamakawa(ATR)
Assistant Jun Akazawa(Meiji Univ. of Integrative Medicine) / Emi Yuda(Tohoku Univ) / Nobuhiko Wagatsuma(Toho Univ.) / Tomoki Kurikawa(KMU)

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) Analysis of cerebral intrinsic optical signal of mice evoked by the spatio-temporal visual stimuli
Sub Title (in English)
Keyword(1) visual stimuli
Keyword(2) Intrinsic Optical Signal Imaging
1st Author's Name Kentaro Oka
1st Author's Affiliation Tohoku University(Tohoku Univ.)
2nd Author's Name Ryunosuke Togawa
2nd Author's Affiliation Tohoku University(Tohoku Univ.)
3rd Author's Name Mitsuyuki Nakao
3rd Author's Affiliation Tohoku University(Tohoku Univ.)
4th Author's Name Norihiro Katayama
4th Author's Affiliation Shokei Gakuin University/Tohoku University(Shokei Gakuin Univ./Tohoku Univ.)
Date 2021-10-28
Paper # MBE2021-19
Volume (vol) vol.121
Number (no) MBE-222
Page pp.pp.11-15(MBE),
#Pages 5
Date of Issue 2021-10-21 (MBE)