Presentation 2011-01-27
Fanctional significance of the isthmo-optic system in visual search
Ryuki Kodama, Satoshi Kanasaka, Hiroshi Ohno, Hiroyuki Uchiyama, Hisayoshi Taguchi, Sakiko Nomoto,
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Abstract(in English) There are centrifugal systems to the retina in the vertebrate visual system. Particularly birds have the most well-developed retinopetal systems. Multidisciplinary researches revealed that the IO system may function as a local and transient gain enhancer of retinal output. The system is suggested to be involved in emergence of selective spatial attention. In this study, we revealed that lesions of the retinopetal nucleus (isthmo-optic nucleus) impair target selection for visually guided beak-reaching. Thus, the IO system may subserve target selection for visually guided orienting and reaching of birds.
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Keyword(in English) Retina / Centrifugal projection / Isthmo-optic nucleus
Paper # MBE2010-79
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Conference Information
Committee MBE
Conference Date 2011/1/20(1days)
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Paper Information
Registration To ME and Bio Cybernetics (MBE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Fanctional significance of the isthmo-optic system in visual search
Sub Title (in English)
Keyword(1) Retina
Keyword(2) Centrifugal projection
Keyword(3) Isthmo-optic nucleus
1st Author's Name Ryuki Kodama
1st Author's Affiliation Faculty of Engineering, Kagoshima University()
2nd Author's Name Satoshi Kanasaka
2nd Author's Affiliation Faculty of Engineering, Kagoshima University
3rd Author's Name Hiroshi Ohno
3rd Author's Affiliation Faculty of Engineering, Kagoshima University
4th Author's Name Hiroyuki Uchiyama
4th Author's Affiliation Faculty of Engineering, Kagoshima University
5th Author's Name Hisayoshi Taguchi
5th Author's Affiliation Faculty of Engineering, Kagoshima University
6th Author's Name Sakiko Nomoto
6th Author's Affiliation Faculty of Engineering, Kagoshima University
Date 2011-01-27
Paper # MBE2010-79
Volume (vol) vol.110
Number (no) 399
Page pp.pp.-
#Pages 4
Date of Issue