Presentation 2015-12-19
Realistic modeling of the retinal photoreceptor mosaic
Naomi Saito, Yoshimi Kamiyama,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In the retina, cone and rod photoreceptors are forming a nonuniform spatial arrangement called a photoreceptor mosaic. The cone density decreases with distance from the fovea, while the diameter of the cone increases. Outside the fovea, the rod density increases keeping almost the same diameter. In order to understand the influence of the spatial arrangement on the visual information processing, we developed a realistic model of the photoreceptor mosaic based on the anatomical characteristics. We incorporated the cone-to-cone spacing and the diameter of the photoreceptor obtained from experimental measurements into the model. As a result, we have succeeded in generating an artificial mosaic that well reproduced the photoreceptor density and the cone size.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) photoreceptor mosaic / retina / computational model / simulation
Paper # NC2015-55
Date of Issue 2015-12-12 (NC)

Conference Information
Committee MBE / NC
Conference Date 2015/12/19(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Nagoya Institute of Technology
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Tetsuo Kobayashi(Kyoto Univ.) / Toshimichi Saito(Hosei Univ.)
Vice Chair Yutaka Fukuoka(Kogakuin Univ.) / Shigeo Sato(Tohoku Univ.)
Secretary Yutaka Fukuoka(akita noken) / Shigeo Sato(Kogakuin Univ.)
Assistant Takenori Oida(Kyoto Univ.) / Ryota Horie(Shibaura Inst. of Tech.) / Hiroyuki Kanbara(Tokyo Inst. of Tech.) / Hisanao Akima(Tohoku 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) Realistic modeling of the retinal photoreceptor mosaic
Sub Title (in English)
Keyword(1) photoreceptor mosaic
Keyword(2) retina
Keyword(3) computational model
Keyword(4) simulation
Keyword(5)
1st Author's Name Naomi Saito
1st Author's Affiliation Aichi Prefectural University(Aichi Prefectural Univ.)
2nd Author's Name Yoshimi Kamiyama
2nd Author's Affiliation Aichi Prefectural University(Aichi Prefectural Univ.)
Date 2015-12-19
Paper # NC2015-55
Volume (vol) vol.115
Number (no) NC-384
Page pp.pp.55-60(NC),
#Pages 6
Date of Issue 2015-12-12 (NC)