Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Masaaki Matsuo"'
Autor:
Kenji Hashimoto, Shingo Nishiyama, Hiroyuki Ohba, Masaaki Matsuo, Tatsuhiko Kobashi, Makoto Takahagi, Masaomi Iyo, Takeru Kitashoji, Hideo Tsukada
Publikováno v:
PLoS ONE, Vol 3, Iss 9, p e3231 (2008)
BackgroundThe alpha7 nicotinic acetylcholine receptors (nAChRs) play an important role in the pathophysiology of neuropsychiatric diseases such as schizophrenia and Alzheimer's disease. However, there are currently no suitable positron emission tomog
Externí odkaz:
https://doaj.org/article/ce1039bbaceb45e4a368ee85b5ddb6cd
Autor:
Kanae Takasawa, Hara Masaya, Yuki Mizuno, Tashiro Yasunori, Tomohiro Hikima, Kyou Nakamura, Kazuya Yamada, Takahiro Ito, Masaaki Matsuo, Hirotada Tsubaki, Taichi Hanada
Publikováno v:
Biomedical Microdevices. 23
In this study, we fabricated two different microneedles (MNs) - semi-hollow and bird-bill - to overcome the limitations of solid and coated MNs, respectively. The two MN arrays were developed using a general injection molding process to obtain high-q
Autor:
Takashi Yoshida, Yujiro Yoshida, Keiji Enpuku, Masaaki Matsuo, Teruyoshi Sasayama, Shigeya Yamashita
Publikováno v:
IEEE Transactions on Applied Superconductivity. 29:1-5
We have developed a new type of magnetometer using a high-critical-temperature superconductor (HTS) coil. This magnetometer consists of pickup and input coils made from HTS tape. The two coils are connected with very low joint resistance, and the sig
Masaaki Matsuo, translation: Roman Ditzer A Japanese top manager takes stock of over 40 years of genba experience: What are the factors for success in improving and implementing lean? He presents his findings as the top manager of a production plant
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0254f17ae8d856841902e4e204ddb885
Publikováno v:
IEEE Transactions on Applied Superconductivity. 26:1-5
We applied low-frequency eddy current testing (ECT) using a high-temperature superconducting (HTS) coil in order to measure the thickness of an iron plate. Using this method, we measured changes in coil impedance when the iron plate was placed below
Publikováno v:
Journal of Magnetism and Magnetic Materials. 502:166525
We studied the properties of a magnetometer using high-Tc superconducting coils and an inductance modulation scheme. First, we obtained analytical expressions for the responsivity and magnetic field noise of the magnetometer that could be used for th
Autor:
Masaaki Matsuo, Keiji Enpuku, Takashi Yoshida, Teruyoshi Sasayama, Masahiro Muta, Yuya Tsujita
Publikováno v:
2017 16th International Superconductive Electronics Conference (ISEC).
We performed three-dimensional magnetic particle imaging using third-harmonic signal detection. The measurement system consists of three coil types, i.e., an ac excitation coil, a dc gradient coil, and five pickup coils cooled to 77 K. In the experim
Publikováno v:
2017 IEEE International Magnetics Conference (INTERMAG).
Ferromagnetic materials such as steel have high magnetic permeability and a smaller skin depth than non-ferromagnetic materials.
Autor:
Takafumi Morishige, Shi Bai, Masaaki Matsuo, Takashi Yoshida, Takuro Mihaya, Keiji Enpuku, Takashi Miyazaki
Publikováno v:
IEEE Transactions on Applied Superconductivity. 24:1-5
We developed a highly sensitive measurement system of ac magnetic fields for magnetic nanoparticle imaging (MPI). First, we developed a detection system using pickup coils made of cooled Cu Litz-wire and high-critical-temperature superconductor (HTS)
Autor:
Takuro Mihaya, Akira Tsukamoto, Akihiko Kandori, K. Tanabe, Masaaki Matsuo, Takashi Yoshida, Ryuji Momotomi, Seiji Adachi, Keiji Enpuku
Publikováno v:
Physics Procedia. 36:400-404
Performance of a copper pickup coil coupled to HTS SQUID was studied. The coil was made of Litz wire to prevent the eddy current loss at high frequencies, and was cooled at T = 77 K to reduce the thermal noise. The coil with average diameter D = 50 m