Výsledky vyhledávání - "Koichi Moriguchi"

A new set-up of Mössbauer Spectroscopic Microscope to study the correlation between Fe impurities and lattice defects in Si crystals

Autor: Keiko Ogai, Hirotaka Fujita, Tomio Watanabe, Yoshihito Harada, Yutaka Yoshida, Kazuaki Matsumuro, Yuji Ino, Kazuo Hayakawa, Koichi Moriguchi, Kenichi Yukihira, Hiroyoshi Soejima

Publikováno v: Journal of Crystal Growth. 468:489-492

A new set-up of “Mossbauer Spectroscopic Microscope (MSM)” is applied to study not only the diffusion of Fe in a single-crystalline Si, but also a correlation between Fe impurities and the lattice defects in a multi-crystalline (mc-) Si. In addit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::64e0d47cc869f7b74a2016aae75c4919
https://doi.org/10.1016/j.jcrysgro.2016.12.109

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Feasibility study to investigate diffusion of Fe in Si using a Mössbauer spectroscopic microscope

Autor: Kazuaki Matsumuro, Hirotaka Fujita, Kenichi Yukihira, Keiko Ogai, Tomio Watanabe, Hiroyoshi Soejima, Yuji Ino, Y. Harada, Koichi Moriguchi, Kazuo Hayakawa, Yutaka Yoshida

Publikováno v: Hyperfine Interactions. 237

A prototype Mossbauer Spectroscopic Microscope is applied for the feasibility study of 57Fe impurity diffusion in Si wafers. A 2nm- 57Fe deposited Si wafer is annealed at 430 °C for 1 hour, and subsequently the 1/3 area of the wafer is further grind

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8af56e441c271ead1ff96deae93df239
https://doi.org/10.1007/s10751-016-1342-1

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3D-Mössbauer spectroscopic microscope for mc-Si solar cell evaluation

Autor: Hirotaka Fujita, Kazuo Hayakawa, Keiko Ogai, Tomio Watanabe, Yutaka Yoshida, Kenichi Yukihira, Yuji Ino, Koichi Moriguchi, Kiyotaka Tanaka, Hiroyoshi Soejima, Y. Harada

Publikováno v: Hyperfine Interactions. 237

A 3D-Mossbauer Spectroscopic Microscope is developed to evaluate Fe impurities in multi-crystalline Si solar cells, which combines the Mossbauer spectroscopic microscope with a scanning electron microscope (SEM), an electron beam induced current (EBI

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4eb48f9b52c64a26173e5d3bd08e018d
https://doi.org/10.1007/s10751-016-1255-z

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Additive effects of nicorandil on coronary blood flow during continuous administration of nitroglycerin

Autor: Jitsuo Higaki, Nozomu Inamoto, Yoshiaki Taniyama, Yoshihiro Yanagitani, Tadahiko Nishii, Kazuo Yamada, Atsuhiro Otsuka, Norio Komai, Koichi Moriguchi, Masumi Shimizu, Toshio Ogihara, Mitsuru Ohishi, Masashi Ohkuro, Takashi Asai, Atsunori Okamura, Shin Takiuchi, Hiromi Rakugi

Publikováno v: Journal of the American College of Cardiology. 37:719-725

OBJECTIVES We examined whether patients with ischemic heart disease (IHD) should be treated with nicorandil, an adenosine triphosphate-sensitive potassium channel opener, in addition to the regular use of nitrates. BACKGROUND It has been reported tha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71941b1c2f7afaa41aa3714dd20b193c
https://doi.org/10.1016/s0735-1097(00)01171-2

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Quantitative Ultrasonic Tissue Characterization Can Identify High-Risk Atherosclerotic Alteration in Human Carotid Arteries

Autor: Nobuaki Hirata, Atsunori Okamura, Ken Sugimoto, Katsuya Honda, Shin Takiuchi, Tohru Masuyama, Toshio Ogihara, Jitsuo Higaki, Hiromi Rakugi, Koichi Moriguchi, Hiroshi Ito, Yoshihiro Yanagitani

Publikováno v: Circulation. 102:766-770

Background —Recently, ultrasonic tissue characterization of the composition of plaques has been performed in a quantitative fashion on the basis of integrated backscatter (IBS) analysis, but most of those studies have used high-frequency ultrasound

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9bced96d149396378e86a2dd774d124d
https://doi.org/10.1161/01.cir.102.7.766

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Pharmacogenetic Analysis of the Effect of Angiotensin-Converting Enzyme Inhibitor on Restenosis After Percutaneous Transluminal Coronary Angioplasty

Autor: Atsunori Okamura, Mitsuru Ohishi, Hiromi Rakugi, Tomohiro Katsuya, Yoshihiro Yanagitani, Shin Takiuchi, Yoshiaki Taniyama, Koichi Moriguchi, Hiroshi Ito, Yorihiko Higashino, Kenshi Fujii, Jitsuo Higaki, Toshio Ogihara

Publikováno v: Europe PubMed Central

Angiotensin-converting enzyme (ACE) inhibitors are reported to prevent neointimal formation after balloon injury in animal models, but in most prospective studies in humans, ACE inhibitors failed to prevent restenosis after percutaneous transluminal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83053318c62aa583c8a213299dc6fbba
https://doi.org/10.1177/000331979905001005

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Upregulation of renin-angiotensin system during differentiation of monocytes to macrophages

Autor: Paul A. Fennessy, Shin Takiuchi, Atsunori Okamura, Toshio Ogihara, Jitsuo Higaki, Hiromi Rakugi, Mitsuru Ohishi, Yoshihiro Yanagitani, Koichi Moriguchi

Publikováno v: Journal of Hypertension. 17:537-545

Background We have demonstrated that accumulated macrophages in human coronary arteries strongly express angiotensin converting enzyme in accordance with the development of atheromatous plaques. However, there are few reports on the regulation of the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9278f4e12ea930b34c22a4d634705c6b
https://doi.org/10.1097/00004872-199917040-00012

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Angiotensin II Type 1 Receptor–Mediated Peroxide Production in Human Macrophages

Autor: Atsunori Okamura, Jitsuo Higaki, Yoshihiro Yanagitani, Mitsuru Ohishi, Koichi Moriguchi, Toshio Ogihara, Keiichiro Suzuki, Hiromi Rakugi, Shin Takiuchi

Publikováno v: Hypertension. 33:335-339

Abstract —Our previous experiments demonstrated upregulation of the renin-angiotensin system in macrophages, including angiotensin II type 1 (AT1) and type 2 (AT2) receptors, during transformation from monocytes. We investigated the role of angiote

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2fddad15c69b5a7fb504615a8ae7cfaf
https://doi.org/10.1161/01.hyp.33.1.335

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