Zobrazeno 1 - 10
of 145
pro vyhledávání: '"Motohiro Takeda"'
Autor:
Liman Cong, Motohiro Takeda, Yohei Hamanaka, Kohsuke Gonda, Mika Watanabe, Masutaka Kumasaka, Yoshio Kobayashi, Masaki Kobayashi, Noriaki Ohuchi
Publikováno v:
PLoS ONE, Vol 5, Iss 10, p e13167 (2010)
BACKGROUND: The sentinel lymph node biopsy (SLNB) was developed as a new modality in the surgical diagnosis of lymph node metastases. Dye and radioisotope are major tracers for the detection of sentinel lymph nodes (SLN). Dye tends to excessively inf
Externí odkaz:
https://doaj.org/article/6356169eaf244f619f1b3a9c01d2a01b
Autor:
Motohiro, Takeda 1, Katsura, Tsukamoto 1, Yuka, Mizutani 1, Tsunemasa, Suzuki 1, Kohtaro, Taniyama 2
Publikováno v:
In Japanese Journal of Pharmacology 1999 79(2):203-212
Autor:
Noriaki Ohuchi, Kohsuke Gonda, Atsuo Kasuya, Motohiro Takeda, Yoshio Kobayashi, Marie Minato, Tomohiko Nakagawa, Kazuaki Ihara
Publikováno v:
Journal of Nanoscience and Nanotechnology. 12:6741-6745
Methods for high concentration silica-coated silver iodide (AgI/SiO2) particles, which could be practically used as X-ray contrast agent, were examined. The first was a single-step method, which was to prepare AgI nanoparticles at an AgI concentratio
Autor:
Takami Yamaguchi, Yoshihito Ujike, Motohiro Takeda, Noriaki Matsuki, Takuji Ishikawa, Osamu Nagano, Shingo Ichiba
Publikováno v:
European Biophysics Journal. 41:571-578
Microbubbles have been used in a variety of fields and have unique properties, for example shrinking collapse, long lifetime, efficient gas solubility, a negatively charged surface, and the ability to produce free radicals. In medicine, microbubbles
Autor:
Noriaki Ohuchi, Hiromitsu Inose, Tomohiko Nakagawa, Kohsuke Gonda, Yoshio Kobayashi, Motohiro Takeda, Atsuo Kasuya
Publikováno v:
Surface Engineering. 28:129-133
This paper describes an amine free sol–gel method for silica coating of Au nanoparticles and shows an X-ray image of a colloid solution of the silica coated Au (Au–SiO2) particles. The Au nanoparticles that had a size of 16·9±1·2 nm were prepa
Autor:
Noriaki Ohuchi, Takuya Nozawa, Kohsuke Gonda, Motohiro Takeda, Tomohiko Nakagawa, Yoshio Kobayashi
Publikováno v:
Journal of Materials Science. 47:1852-1859
A preparation method for multilayered quantum dot/silica/gadolinium compound/silica (QD/Si/Gd/Si) core–shell particles is proposed. Silica (Si)-coated quantum dot (QD/Si) core–shell particles were prepared by a Stober method at room temperature i
Autor:
Masahide Sato, Marie Minato, Kohsuke Gonda, Noboru Suzuki, Noriaki Ohuchi, Motohiro Takeda, Tomohiko Nakagawa, Yoshio Kobayashi, Hikaru Morimoto
Publikováno v:
Journal of Sol-Gel Science and Technology. 59:650-657
A preparation method for gadolinium compound (Gd) nanoparticles coated with silica (Gd/SiO2) is proposed. Gd nanoparticles were prepared with a homogeneous precipitation method at 80 °C using 1.0 × 10−3 M Gd(NO3)3 and 0.5 M urea in the presence o
Autor:
Noriaki Ohuchi, Tomohiko Nakagawa, Kohsuke Gonda, Yoshio Kobayashi, Motohiro Takeda, Tetsuya Ayame
Publikováno v:
Journal of the Ceramic Society of Japan. 119:397-401
AgI nanoparticles coated with silica shell (AgI/SiO2) were prepared with an amine-free process, i.e. a modified Stober method. A colloid solution of 3.9 × 10−4 M AgI nanoparticles was prepared mixing silver perchlorate at 3.9 × 10−4 M and potas
Autor:
Motohiro Takeda, Takanori Ishida, Nobumitsu Tamaki, Minoru Miyashita, Masakazu Amari, Hironobu Sasano, Noriaki Ohuchi, Kentaro Tamaki
Publikováno v:
Cancer Science. 101:2074-2079
The roles of core needle biopsy (CNB) have become well established as an important preoperative diagnostic method for breast lesions. We examined the concordance of histological types, nuclear grades, hormone receptors, and human epidermal growth fac
Autor:
Kazuaki Kumagai, Martin Nikl, Katsuhisa Sasaki, Mamoru Baba, Masatoshi Ito, Noriaki Ohuchi, Seiichi Yamamoto, Jan Pejchal, Motohiro Takeda, Takayuki Yanagida, T.R. dos Santos, Kei Kamada, Yuui Yokota, Akira Yoshikawa, Masayasu Miyake, Yoshiyuki Usuki, Akihiro Yamaji
Publikováno v:
Optical Materials. 32:1294-1297
The breast cancer is one of the most frequent cause of death among female cancer patients. However, when discovered at the early stage, the probability of recovery is very high. Therefore, the development of positron emission mammography (PEM) to det