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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NC, MBE (Joint) |
2014-03-18 11:30 |
Tokyo | Tamagawa University | Development of imaging technique for fluorescent object in cylindrical turbid medium
-- For transcutaneous fluorescent imaging through animal tissue -- Daiki Ogawa (Hokkaido Univ.), Takeshi Namita (Kyoto Univ.), Yuji Kato, Koichi Shimizu (Hokkaido Univ.)  MBE2013-137 |
To improve the transcutaneous fluorescent image of an animal body, we derived a point-spread function (PSF) at a cylindr... [more] | MBE2013-137 pp.121-126 |
| NC, MBE (Joint) |
2014-03-18 11:50 |
Tokyo | Tamagawa University | Transillumination imaging of blood vessel in human forearm
-- Application to arteriovenous fistula care in artificial hemodialysis -- Yuya Natsume (Hokkaido Univ.), Takeshi Namita (Kyoto Univ.), Yuji Kato (Hokkaido Univ.), Masataka Kitama (Hokkaido Inst. of Tech.), Koichi Shimizu (Hokkaido Univ.) MBE2013-138 |
For optical observation of arteriovenous fistula in dialysis treatment, we have developed a transmission image improveme... [more] | MBE2013-138 pp.127-131 |
| MBE, NC (Joint) |
2013-03-15 10:15 |
Tokyo | Tamagawa University | Development of technique for improvement of optical transillumination images using equation of beam wave propagation Yuki Okuyama, Takeshi Namita, Yuji Kato, Koichi Shimizu (Hokkaido Univ.) MBE2012-112 |
To realize the practical transillumination imaging with beam-wave incidence, we had derived the equation of beam-wave pr... [more] | MBE2012-112 pp.121-126 |
| MBE, NC (Joint) |
2013-03-15 10:40 |
Tokyo | Tamagawa University | Depth estimation and image improvement of fluorescent objects in turbid medium with unknown optical coefficients Jiao Xia, Takeshi Namita, Yuji Kato, Koichi Shimizu (Hokkaido Univ.) MBE2012-113 |
To obtain a clear image in transcutaneous fluorescent imaging, we have newly developed a technique to simultaneously est... [more] | MBE2012-113 pp.127-132 |
| MBE, NC (Joint) |
2013-03-15 11:05 |
Tokyo | Tamagawa University | Fundamental study for thickness estimation of fluorescent object in scattering medium using dual wavelength excitation Kyohei Obata, Takeshi Namita, Yuji Kato, Koichi Shimizu (Hokkaido Univ) MBE2012-114 |
A technique was newly developed to estimate the thickness of a fluorescent object in a turbid medium, such as an animal ... [more] | MBE2012-114 pp.133-138 |
| MBE, NC (Joint) |
2013-03-15 11:30 |
Tokyo | Tamagawa University | Fundamental study on CT imaging of tissue oxygen saturation by time-resolved measurement of backscattered light Takuro Morimoto, Takeshi Namita, Yuji Kato, Koichi Shimizu (Hokkaido Univ.) MBE2012-115 |
To realize the tissue oxygen saturation imaging by time-resolved measurement of backscattered light, appropriate wavelen... [more] | MBE2012-115 pp.139-144 |
| MBE, NC (Joint) |
2013-03-15 13:20 |
Tokyo | Tamagawa University | Reconstruction technique for 3 dimensional structure in shallow layer of turbid medium using optical transillumination images
-- Attempt for reconstruction with limited view angle -- Taiki Matsuura, Takeshi Namita, Yuji Kato, Koichi Shimizu (Hokkaido Univ.) MBE2012-120 |
For the 3D non-invasive imaging of shallow regions of a human body, we have developed a new technique to reconstruct the... [more] | MBE2012-120 pp.167-172 |
| MBE, NC (Joint) |
2013-03-15 13:45 |
Tokyo | Tamagawa University | Experimental study for imaging through scattering medium by time reversal method using phase conjugate optics Shun Yokota, Takeshi Namita, Yuji Kato, Koichi Shimizu (Hokkaido Univ.) MBE2012-121 |
The absorption at a specific position inside a turbid medium can be measured by back-propagating the scattered light usi... [more] | MBE2012-121 pp.173-177 |
| MBE, NC (Joint) |
2013-03-15 14:10 |
Tokyo | Tamagawa University | Attempt for optical data transmission through human palm Junkichi Akiyama, Takeshi Namita, Yuji Kato, Koichi Shimizu (Hokkaido Univ.) MBE2012-122 |
o realize practical optical communication through human body, an experimental study was conducted on the near-infrared l... [more] | MBE2012-122 pp.179-184 |
| MBE, NC (Joint) |
2012-03-14 09:50 |
Tokyo | Tamagawa University | Development of absorption distribution estimation technique using backscattered light with scattering characteristic measurement Masafumi Otani, Takeshi Namita, Yuji Kato, Koichi Shimizu (Hokkaido Univ.) MBE2011-109 |
We have developed a technique to estimate the absorption coefficient (μa) of turbid medium by the time-resolved measu... [more] | MBE2011-109 pp.1-6 |
| MBE, NC (Joint) |
2012-03-14 10:15 |
Tokyo | Tamagawa University | Development of size distribution estimation technique for small, dense LDL in dynamic light scattering measurement Dingding Wei, Takeshi Namita, Yuji Kato, Koichi Shimizu (Hokkaido Univ.) MBE2011-110 |
A dynamic light scattering (DLS) technique has been applied to quantify the amount of the small dense low-density lipopr... [more] | MBE2011-110 pp.7-12 |
| MBE, NC (Joint) |
2012-03-14 10:40 |
Tokyo | Tamagawa University | Improvement of transillumination image of blood vessels using multiple wavelengths of light Kohei Nishida, Takeshi Namita, Yuji Kato, Koichi Shimizu (Hokkaido Univ.) MBE2011-111 |
The transillumination image of blood vessels for vein authentication are blurred by the strong scattering of the body ti... [more] | MBE2011-111 pp.13-18 |
| MBE, NC (Joint) |
2012-03-14 11:05 |
Tokyo | Tamagawa University | Development of restoration technique for biological absorption image in turbid medium using point spread function Hiroki Takahashi, Takeshi Namita, Yuji Kato, Koichi Shimizu (Hokkaido Univ.) MBE2011-112 |
To improve NIR transillumination images of animal body, the application of the point spread function (PSF)derived for fl... [more] | MBE2011-112 pp.19-24 |
| MBE, NC (Joint) |
2012-03-14 11:30 |
Tokyo | Tamagawa University | Development of accurate estimation technique for absorption distribution by time-resolved measurement of backscattered light Keita Sugiyama, Takeshi Namita, Yuji Kato, Koichi Shimizu (Hokkaido Univ.) MBE2011-113 |
The absorption distribution along the depth direction in a turbid medium can be estimated in the time-resoloved measurem... [more] | MBE2011-113 pp.25-30 |
| MBE, NC (Joint) |
2012-03-15 14:35 |
Tokyo | Tamagawa University | Fundamental study for 3D reconstruction of fluorescent object in biological body Eiji Tozawa, Takeshi Namita, Yuji Kato, Koichi Shimizu (Hokkaido Univ.) MBE2011-130 |
To improve the transcutaneous fluorescent image of an animal body, we derived the depth dependent point-spread function ... [more] | MBE2011-130 pp.123-128 |
| MBE, NC (Joint) |
2012-03-16 09:50 |
Tokyo | Tamagawa University | Arteriovenous discrimination by spectroscopic analysis of transillumination images Yasushi Matsuda, Takeshi Namita, Yuji Kato, Koichi Shimizu (Hokkaido Univ.) MBE2011-135 |
We have shown the possibility of transillumination imaging of the arteries in the adult forearm as well as the veins. Us... [more] | MBE2011-135 pp.151-156 |
| MI | 2012-01-20 11:25 |
Okinawa | Segmentation and feature extraction of cell images with phase-contrast microscope Kei Sasaki (Yamagata Univ.), Hiroto Sasaki, Ryuji Kato (Nagoya Univ.), Tetsuya Yuasa (Yamagata Univ.), Yasunori Takezawa, Asako Matsumoto (Kyokuto Co.,Ltd) |
[more] | MI2011-139 pp.343-348 |
|
| NC, MBE (Joint) |
2011-03-09 10:55 |
Tokyo | Tamagawa University | Development of simultaneous observation system for transillumination imaging of blood vessels using visible and near-infrared light Naoya Tobisawa, Takeshi Namita, Yuji Kato, Koichi Shimizu (Hokkaido Univ.) MBE2010-129 |
To assist vascular injection, we have developed a simultaneous observation system using a body surface image and a trans... [more] | MBE2010-129 pp.147-152 |
| NC, MBE (Joint) |
2011-03-09 11:20 |
Tokyo | Tamagawa University | Reconstruction of 3-dimensional structure in scattering medium from transillumination images using scattering suppression technique Moto Shimano, Takeshi Namita, Yuji Kato, Koichi Shimizu (Hokkaido Univ.) MBE2010-130 |
To see through a turbid medium, a technique was developed to reconstruct a three-dimensional structure inside the medium... [more] | MBE2010-130 pp.153-158 |
| IBISML, PRMU, IPSJ-CVIM [detail] | 2010-09-05 10:40 |
Fukuoka | Fukuoka Univ. | QR-code recognition based on super-resolution using binary pattern constraint Yuji Kato, Daisuke Deguchi (Nagoya Univ.), Tomokazu Takahashi (Gifu Shotoku Gakuen Univ.), Ichiro Ide, Hiroshi Murase (Nagoya Univ.) PRMU2010-63 IBISML2010-35 |
(Advance abstract in Japanese is available) [more] | PRMU2010-63 IBISML2010-35 pp.63-68 |
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