Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Akio NAGASAKA"'
Publikováno v:
2022 IEEE International Conference on Consumer Electronics (ICCE).
Publikováno v:
ICCE
We propose a new concept of walkthrough-style finger vein authentication. Adaptive light-sources control enables multi-finger vein capturing in real time. Each finger vein region is precisely detected by utilizing a depth camera. Experiments in a pro
Autor:
T. Nagasaka, Shonen Yoshida, Y. Mano, A. Nakai, Y. Sato, Nobuki Hayakawa, Akio Nagasaka, Katsumi Iwase
Publikováno v:
Journal of endocrinological investigation. 40(4)
High DNA polymerase β activity has been observed in the thyroid tissue of patients with Graves’ disease (Nagasaka et al. in Metabolism 37:1051–1054, 1988). This fact aroused our interest in whether the alteration of DNA polymerase β activity de
Autor:
Takasuke Ogawa, Yuichiro Maeda, Yusuke Hirasawa, Seiichiro Ando, Naoto Miura, Shigaku Ikeda, Toshio Hasegawa, Akio Nagasaka, Jonghun Kim, Hitoshi Tsuchihashi, Etsuko Komiyama
Publikováno v:
Journal of Biophotonics. 12:e201800354
In finger vein authentication technology, near-infrared rays penetrate the finger and are absorbed by the hemoglobin in blood. The veins appear as dark areas. The finger vein pattern images of patients with various diseases were acquired; a new evalu
Publikováno v:
IEICE Transactions on Information and Systems. :1185-1194
A biometrics system for identifying individuals using the pattern of veins in a finger was previously proposed. The system has the advantage of being resistant to forgery because the pattern is inside a finger. Infrared light is used to capture an im
Autor:
Teppei Seko, Katsumi Iwase, Akio Nagasaka, Yatsuka Hibi, Kanefusa Kato, Kaoru Miura, Shin Jimbo, Haruo Yamamoto, N. Kobayashi, Asako Itoh
Publikováno v:
Journal of Surgical Research. 135:150-155
The tissue distribution of Cu/Zn- and Mn-superoxide dismutases (SOD) in adrenal tumors was studied by an immunohistochemical technique, and the concentrations of both SODs were measured by a sensitive sandwich enzyme immunoassay technique. In the nor
Autor:
Michiko Hamada, Yumiko Himeno, Akio Nagasaka, Naho Yamazaki, Toru Tsujimura, Shin Jinbo, Kanefusa Kato, N. Kobayashi, Haruo Yamamoto, Mitsuyasu Itoh, Asako Inagaki, Katsumi Iwase
Publikováno v:
The Endocrinologist. 15:213-218
Publikováno v:
Machine Vision and Applications. 15:194-203
We propose a method of personal identification based on finger-vein patterns. An image of a finger captured under infrared light contains not only the vein pattern but also irregular shading produced by the various thicknesses of the finger bones and
Autor:
Hitoshi Hishida, Hisahide Takahashi, Keiko Hotta, Hiroyoshi Hidaka, Nobuki Hayakawa, Toshio Tanaka, Michiko Naka, Rumi Masunaga, Akio Nagasaka, Yasuhito Shimada, Yasuchika Kato, Y Sawai, Mitsuyasu Itoh, A. Nakai
Publikováno v:
Journal of Molecular and Cellular Cardiology. 37:767-774
Cyclic nucleotides (cAMP and cGMP) phosphodiesterase (PDE) activities and expression are altered in the cardiac muscle of cardiomyopathic heart failure, and PDE inhibitors improve the abnormal muscle condition through changing the cyclic nucleotide c
Autor:
Kentaro Fujiwara, Nobuki Hayakawa, Atsushi Suzuki, Keiko Yamamoto, Y Sawai, Naohisa Oda, Mutsuko Nagata, Akio Nagasaka, Shigeo Imamura, Mitsuyasu Itoh
Publikováno v:
Experimental and Clinical Endocrinology & Diabetes. 112:390-394
AIMS To confirm whether a prostacyclin (prostaglandin I (2)) affects the increased TNF-alpha concentration in sera of diabetic patients, we measured serum TNF-alpha concentration and treated these patients with oral administration of the stable prost