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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CAS, NLP | 2018-10-18 16:05 |
Miyagi | Tohoku Univ. | [Invited Talk]
Technologies for near-infrared color high speed selfie fundus camera Hironari Takehara (NAIST), Hirofumi Sumi (UTokyo), Daiki Shirahige, Kiyotaka Sasagawa, Takashi Tokuda (NAIST), Yoshihiro Watanabe (Tokyo Tech), Norimasa Kishi, Masatoshi Ishikawa (UTokyo), Jun Ohta (NAIST)  CAS2018-47 NLP2018-82 |
[more] | CAS2018-47 NLP2018-82 pp.57-60 |
| OPE | 2017-12-08 11:30 |
Okinawa | 1000fps Vision System and Its Impact on Various Intelligent Applications
-- Next-generation Fundus Camera with High Speed Imaging -- Hirofumi Sumi (UT), Shunsuke Miyazaki, Hironari Takehara, Kiyotaka Sasagawa, Takashi Tokuda (NAIST), Norimasa Kishi, Yoshihiro Watanabe (UT), Shingo Kagami (TU), Jun Ohta (NAIST), Masatoshi Ishikawa (UT) OPE2017-114 |
This paper is described that development of next-generation fundus camera with high frame rate of intelligent imaging te... [more] | OPE2017-114 pp.125-130 |
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| MBE | 2017-01-28 09:30 |
Fukuoka | Kyushu University | In vivo analysis of electrode-surface characteristic for evoked potential recording using electrochemical impedance spectroscopy to evaluate the safety of visual prostheses Mariko Kuwabara (Kyushu Univ.), Hiroyuki Tashiro (Kyushu Univ./NAIST), Yasuo Terasawa, Yukari Nakano (Nidek), Yurina Yoshimura (Kyushu Univ.), Kouji Osawa (Nidek), Toshihiko Noda, Takashi Tokuda, Jun Ohta (NAIST) MBE2016-74 |
Safety evaluation is important for development of visual prostheses. Safety assessment requires understanding the long-t... [more] | MBE2016-74 pp.25-29 |
| MI | 2015-11-11 14:30 |
Nara | NAIST | Automatic determination of blood flow velocity in brain microvessel of rat
-- Comparison of the multiple automatic determination -- Haruka Dejima, Tetsuo Sato, Makito Haruta, Hitomi Nakazawa, Takashi Tokuda, Jun Ohta, Shigehiko Kanaya (NAIST) MI2015-65 |
Functional Magnetic Resonance Imaging (fMRI) and Positron Emission Tomography (PET) are often used for imaging particula... [more] | MI2015-65 pp.37-41 |
| MI | 2015-07-15 15:10 |
Hokkaido | Sun Refle Hakodate | Automatic determination of blood flow velocity in brain microvessel of rat using a small implantable CMOS imaging device Haruka Dejima, Tetsuo Sato, Makito Haruta, Hitomi Nakazawa, Takashi Tokuda, Jun Ohta, Shigehiko Kanaya (NAIST) MI2015-45 |
Functional Magnetic Resonance Imaging (fMRI) and Positron Emission Tomography (PET) are often used for imaging particula... [more] | MI2015-45 pp.73-77 |
| OME, OPE | 2014-11-21 13:00 |
Tokyo | [Invited Talk]
Development of biomedical photonic devices based on CMOS sensor technology Takashi Tokuda, Hiroaki Takehara, Toshihiko Noda, Kiyotaka Sasagawa, Jun Ohta (NAIST) OME2014-47 OPE2014-127 |
CMOS-based implantable devices for bioscientific and medical applications are presented and discussed. Concept, design, ... [more] | OME2014-47 OPE2014-127 pp.1-6 |
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| MBE, BioX | 2014-09-12 15:00 |
Nagano | Shinshu University | Basic study for improving the performance of implantable stimulation electrode by nanocomposite gel coating Hiroyuki Tashiro (Kyushu Univ.), Yasuo Terasawa (Nidek), Kazutoshi Haraguchi (Nihon Univ.), Koji Osawa (Nidek), Toshihiko Noda, Takashi Tokuda, Jun Ohta (NAIST) BioX2014-17 MBE2014-40 |
Neural interface and brain-machine interface(BMI) have been intense investigation. General technique for information tra... [more] | BioX2014-17 MBE2014-40 pp.39-43 |
| PEM (2nd) |
2014-07-04 15:10 |
Kanagawa | Polarization analyzing image sensor using integrated circuit process Kiyotaka Sasagawa, Toshihiko Noda, Takashi Tokuda, Kiyomi Kakiuchi, Jun Ohta (NAIST) |
[more] | ||
| ICD | 2012-03-26 10:50 |
Osaka | Osaka Univ. | [Invited Talk]
Brain neural activity measurement with implantable imaging devices Jun Ohta, Takuma Kobayashi, Toshihiko Noda, Kiyotaka Sasagawa, Takashi Tokuda (NAIST) ICD2011-147 |
We demonstrate an implantable imaging device based on a CMOS image sensor technology to measure neural activities in a m... [more] | ICD2011-147 pp.13-17 |
| OFT, OPE | 2011-03-04 10:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A CMOS image sensor with a light guide array for in-vivo fluorescent imaging of brain neural activities Kiyotaka Sasagawa (NAIST/JST), Keisuke Ando, Hiroshi Taneda, Yuki Mizuta, Ayato Tagawa (NAIST), Takuma Kobayashi, Toshihiko Noda (NAIST/JST), Takashi Tokuda (NAIST), Jun Ohta (NAIST/JST) OFT2010-65 OPE2010-169 |
We fabricated an implantable CMOS image sensor with light guide array structure for improvement of spatial resolution an... [more] | OFT2010-65 OPE2010-169 pp.13-16 |
| ICD, ITE-IST | 2010-07-23 15:35 |
Osaka | Josho Gakuen Osaka Center | Design and Development of Polarization-Analyzing Image Sensor using 65nm CMOS Process Sanshiro Shishido, Toshihiko Noda, Kiyotaka Sasagawa, Takashi Tokuda, Jun Ohta (NAIST) |
[more] | |
| ICD, ITE-IST | 2009-10-01 12:15 |
Tokyo | CIC Tokyo (Tamachi) | CMOS image sensor for optical measurement of cranial nerve activity Yasuhiro Oguro, Sanshiro Shishido (NAIST), Toshihiko Noda, Kiyotaka Sasagawa, Takashi Tokuda, Jun Ohta (NAIST/JST) ICD2009-40 |
Intrinsic Optical Signal (IOS) indicates activities of brain neurons, and is one of the optical imaging methods, which r... [more] | ICD2009-40 pp.35-38 |
| ICD, ITE-IST | 2009-10-01 13:30 |
Tokyo | CIC Tokyo (Tamachi) | Development of a multifunctional CMOS image sensor for in vivo sensing of neural activities in a mouse deep brain Ayato Tagawa, Hiroki Mitani, Masahiro Mitani (NAIST), Toshihiko Noda, Kiyotaka Sasagawa, Takashi Tokuda, Jun Ohta (NAIST/JST) ICD2009-41 |
We developed a multimodal CMOS image sensor includes an pixel array, electrodes, and LED. The electrodes were placed on ... [more] | ICD2009-41 pp.39-43 |
| ICD, ITE-IST | 2008-10-23 09:20 |
Hokkaido | Hokkaido University | A source-modulated pulse-width-modulation CMOS imager for biomedical applications Sanshiro Shishido, Kiyotaka Sasagawa (NAIST), Keiichiro Kagawa (Osaka Univ.), Takashi Tokuda, Jun Ohta (NAIST) ICD2008-71 |
[more] | ICD2008-71 pp.73-76 |
| ICD, ITE-IST | 2008-10-24 09:45 |
Hokkaido | Hokkaido University | A retinal prosthesis platform for a subretina implantation Keisuke Yagyu, Kiyotaka Sasagawa (NAIST), Keiichiro Kagawa (Osaka Univ.), Takashi Tokuda, Jun Ohta (NAIST) ICD2008-81 |
[more] | ICD2008-81 pp.131-136 |
| ICD, SDM | 2008-07-18 10:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
CMOS-based biomedical photonic devices Takashi Tokuda, Jun Ohta (NAIST) SDM2008-142 ICD2008-52 |
CMOS-based biomedical photonic devices especially for bio-implant applications are proposed and discussed. We describe (... [more] | SDM2008-142 ICD2008-52 pp.83-88 |
| ICD, ITE-IST | 2006-07-27 15:00 |
Shizuoka | Design and preliminary experiments of digital vision chip architecture for retinal prosthesis Keiichiro Kagawa, Takashi Tokuda, Masahiro Nunoshita, Jun Ohta (Nara Institute of Science and Technology) |
We are studying vision chips for retinal prosthesis in which the vision chip implanted on or underneath the retina of th... [more] | ICD2006-67 pp.41-46 |
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| OPE | 2006-02-17 16:55 |
Tokyo | Low-voltage vision chip using a pulse frequency modulation scheme for retinal prosthesis devices Keiichiro Kagawa, Shinya Yamamoto, Tetsuo Furumiya, Takashi Tokuda, Masahiro Nunoshita, Jun Ohta (NAIST) |
We report a low-voltage digital vision chip based on a pulse-frequency-modulation (PFM) photosensor using capacitive fee... [more] | OPE2005-155 pp.53-58 |
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| NLP | 2004-11-27 10:50 |
Fukuoka | Kyushu Inst. Tech. | * Tetsuo Furumiya, , David C. Ng, Keiichiro Kagawa, Takashi Tokuda, Jun Ohta, Masahiro Nunoshita (NAIST) |
[more] | NLP2004-81 pp.31-35 |
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