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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 37  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
BioX, ITE-ME, ITE-IST [detail] 2019-06-06
13:30
Ishikawa Kanazawa University Application of near infrared colorization technique for fundus cameras
Jun Ohta, Hironari Takehara, Makito Haruta, Kiyotaka Sasagawa (NAIST), Hirofumi Sumi (Univ. Tokyo), Motoshi Sobue (nanolux), Ryo Kawasaki, Kohji Nishida (Osaka Univ.)
 [more]
MBE, NC
(Joint)
2018-11-22
15:50
Kyoto   Electrochemical impedance property of implantable porous electrode during short-term in vivo stimulation for visual prosthesis with suprachoroidal transretinal stimulation
Shuhei Nomura (Teikyo Univ/Kyushu Univ), Hiroyuki Tashiro (Kyushu Univ.), Yasuo Terasawa (NIDEK), Jun Ohta (NAIST) MBE2018-47
Visual prothesis is a medical device that restores lost visual function by electrical stimulation to the visual nervous ... [more] MBE2018-47
pp.55-60
NC, MBE
(Joint)
2018-10-20
11:20
Miyagi Tohoku Univ. Fundamental study on equivalent circuit model for electrochemical characterization of implantable porous electrode used in retinal prosthesis with suprachoroidal transretinal stimulation
Shuhei Nomura (Teikyo Univ/ Kyushu Univ), Hiroyuki Tashiro (Kyushu Univ), Yasuo Terasawa (NIDEK), Jun Ohta (NAIST) MBE2018-31
Visual prothesis is a medical device that restores lost visual function via electrical stimulation to the visual nervous... [more] MBE2018-31
pp.23-28
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
MBE, NC
(Joint)
2017-11-25
10:50
Miyagi Tohoku University Analysis of Electrochemical Properties of Stimulation Electrode for Visual Prosthesis in Chronic Stimulation
Mariko Kuwabara (NAIST), Hiroyuki Tashiro (Kyushu Univ.), Yasuo Terasawa, Yukari Nakano (Nidek), Jun Ohta (NAIST) MBE2017-51
Visual prosthesis is a device that reproduces a lost vision by electrical stimulation to the visual nervous system via m... [more] MBE2017-51
pp.23-28
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
ICD, SDM, ITE-IST [detail] 2016-08-02
14:05
Osaka Central Electric Club [Invited Talk] Features of retinal prosthesis using suprachoroidal transretinal stimulation -- from an electrical circuit perspective --
Yasuo Terasawa, Kenzo Shodo, Koji Osawa (Nidek), Jun Ohta (NAIST) SDM2016-59 ICD2016-27
Several research groups globally have been developing retinal prostheses since the 1990s. We have been developing a reti... [more] SDM2016-59 ICD2016-27
pp.77-79
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
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]
ASN, MoNA
(Joint)
2014-01-24
16:40
Ehime Hotel Okudogo (Matsuyama) Evaluation of Intra-body Sensing via Sheet Medium Communication
Takashi Matsuda (NICT), Kiyotaka Sasagawa (NAIST), Peter Davis (Telecognix), Keren Li (NICT), Jun Ohta (NAIST), Bing Zhang (NICT) ASN2013-161
In recent years, Intra-Body Communication (IBC) has attracted attention as a new key technique for health monitoring. It... [more] ASN2013-161
pp.243-247
AP 2014-01-24
13:10
Kagoshima Hozan Hall (Kagoshima Prefectural Culture Center) The propagation characteristics in a wireless personal area network
Toshiyuki Maeyama, Jun Ohta (Takushoku Univ.) AP2013-165
 [more] AP2013-165
pp.181-185
AP 2013-12-12
12:30
Tokyo Kikai-Shinko-Kaikan Bldg. Effect of Antenna characteristics of the mobile terminal on MIMO-OTA Measurement
Kouji Tanaka, Jun Ohta, Toshiyuki Maeyama (Takushoku Univ.) AP2013-124
 [more] AP2013-124
pp.1-5
AP, PEM
(Joint)
2013-10-04
09:30
Ishikawa Kanazawa Univ. Satellite-Plaza A study on the terminal antenna directivity of the human body
Jun Ohta, Kouji Tanaka, Kohei Ogasawara, Toshiyuki Maeyama (Takushoku Univ.) AP2013-92
In order to be fully functional the satellite mobile and MIMO that use of directivity in the terminal is useful. But dir... [more] AP2013-92
pp.31-35
ASN, RCS, NS, SR
(Joint)
2013-07-17
14:55
Shizuoka Hamamatsu Act City Evaluation of Intra-body Sensing via Sheet Medium Communication
Takashi Matsuda (NICT), Peter Davis (Telecognix), Kiyotaka Sasagawa (NAIST), Keren Li (NICT), Jun Ohta (NAIST), Bing Zhang (NICT) ASN2013-47
In recent years, Intra-Body Communication (IBC) has attracted attention as a key new technique for
health monitoring. I... [more]
ASN2013-47
pp.1-5
ICD, ITE-IST 2012-07-27
15:20
Yamagata Yamagata University [Invited Talk] Recent Technical Trend in ISSCC -- Imagers and Biomedical Fields --
Jun Ohta (NAIST) ICD2012-29
This paper reviews the recent technical trend of ISSCC in the fields of Imagers and Biomedicals. [more] ICD2012-29
pp.81-84
AP, SAT
(Joint)
2012-07-27
15:20
Hokkaido Hokkaido Univ. A study on the radiation efficiency of the loop antenna for the small terminals
Kohei Ogasawara, Jun Ohta, Yusuke Okoshi, Toshiyuki Maeyama (Takushoku Univ.) AP2012-62
By the miniaturization of mobile terminals, ground plane required for the radiation of the antenna has been limited. In ... [more] AP2012-62
pp.185-190
 Results 1 - 20 of 37  /  [Next]  
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