Zobrazeno 1 - 10
of 278
pro vyhledávání: '"Hiroaki, Matsui"'
Autor:
Toshiki Futakuchi, Akira Dobashi, Hideka Horiuchi, Hiroto Furuhashi, Hiroaki Matsui, Yuko Hara, Masakuni Kobayashi, Shingo Ono, Naoto Tamai, Kazutaka Gomisawa, Takashi Yamauchi, Machi Suka, Kazuki Sumiyama
Publikováno v:
BMC Gastroenterology, Vol 23, Iss 1, Pp 1-9 (2023)
Abstract Background Texture and color enhancement imaging (TXI) enhances the changes in endoscopic features caused by gastric neoplasms, such as redness/whiteness and elevation/depression. This study aimed to demonstrate the effectiveness of TXI in i
Externí odkaz:
https://doaj.org/article/b1169da7d980479696355e2e3b5a7074
Autor:
Hiroaki Matsui, Naoto Tamai, Toshiki Futakuchi, Shunsuke Kamba, Akira Dobashi, Kazuki Sumiyama
Publikováno v:
BMC Gastroenterology, Vol 22, Iss 1, Pp 1-8 (2022)
Abstract Background Endoscopic submucosal dissection (ESD) is technically difficult and requires considerable training. The authors have developed a multi-loop traction device (MLTD), a new traction device that offers easy attachment and detachment.
Externí odkaz:
https://doaj.org/article/72de3d4a01fd4e248a3a979cac496464
Autor:
Akira Dobashi, Kohei Uno, Hiroaki Matsui, Hiroto Furuhashi, Toshiki Futakuchi, Shunsuke Kamba, Shingo Ono, Naoto Tamai, Atsushi Watanabe, Christopher J. Gostout, Kazuki Sumiyama
Publikováno v:
DEN Open, Vol 2, Iss 1, Pp n/a-n/a (2022)
Abstract Obesity causes multiple conditions such as type 2 diabetes, cardiovascular disease, and so on, and an intervention is needed for controlling weight and improving metabolic syndrome. However, the effectiveness of lifestyle interventions and p
Externí odkaz:
https://doaj.org/article/acd65f5469764ef0b2ef09d31db54a40
Autor:
Naoto Tamai, Hideka Horiuchi, Hiroaki Matsui, Hiroto Furuhashi, Shunsuke Kamba, Akira Dobashi, Kazuki Sumiyama
Publikováno v:
DEN Open, Vol 2, Iss 1, Pp n/a-n/a (2022)
Abstract Objective To evaluate the visibility of colorectal lesions using a novel image processing algorithm, texture and color enhancement imaging (TXI), that allows the acquisition of brighter images with enhanced color and surface structure. Metho
Externí odkaz:
https://doaj.org/article/12f5651734b044be9b3741ff3860ecdb
Autor:
Kimihiko Kato, Hiroaki Matsui, Hitoshi Tabata, Takahiro Mori, Yukinori Morita, Takashi Matsukawa, Mitsuru Takenaka, Shinichi Takagi
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 8, Pp 341-345 (2020)
We have examined impacts of gate insulator (Al2O3 or HfO2) and gate electrode (TiN or W) on electrical performance of ZnSnO/Si bilayer tunneling field-effect transistors (TFETs). It is found from the capacitance-voltage (C-V) characteristics that the
Externí odkaz:
https://doaj.org/article/2fe5badc75f94a6cb017f287af926196
Autor:
Keisuke Kanazawa, Masafumi Chiba, Masayuki Kato, Yuji Kinoshita, Takafumi Akasu, Hiroaki Matsui, Nana Shimamoto, Youichi Tomita, Takahiro Abe, Shintaro Tsukinaga, Masanori Nakano, Yuichi Torisu, Hirobumi Toyoizumi, Kazuki Sumiyama
Publikováno v:
Diagnostics, Vol 12, Iss 8, p 1983 (2022)
Background: The utility of contrast-enhanced harmonic endoscopic ultrasonography (CH-EUS) alone in the biliopancreatic region appears to be limited because it is highly dependent on the experience and skill of the endoscopist. Therefore, the present
Externí odkaz:
https://doaj.org/article/4670f2f7c2104d04a8ac9584b9e5d3b4
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 7, Pp 1201-1208 (2019)
We demonstrate improvement of electrical characteristics of a bilayer tunneling field effect transistor (TFET) composed of an n-type zinc-tin-oxide (ZnSnO) channel with superior thickness uniformity and a p-type Si source. Careful optimization of the
Externí odkaz:
https://doaj.org/article/d83b80c9eeac47c5accf2a833227db36
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 1, Pp 1-9 (2018)
The need for ever faster and more efficient computation and communication devices has spurred interest in the field of all-optical modulators. Here a small-size hybrid plasmonic-photonic all-optical waveguide modulator utilizing a subwavelength Au/VO
Externí odkaz:
https://doaj.org/article/9ba72bf75cb747d389f06efb0d28570f
Autor:
Hiroto Furuhashi, MD, Tomohiko R. Ohya, MD, PhD, Hiroaki Matsui, MD, Kazuki Sumiyama, MD, PhD
Publikováno v:
VideoGIE, Vol 4, Iss 5, Pp 197-199 (2019)
Externí odkaz:
https://doaj.org/article/11ee0e8e13aa4fdc8ce50a01067cacf7
Autor:
Hiroaki Matsui, Miho Shoji, Satoko Higano, Hidehiko Yoda, Yosuke Ono, Jiaqi Yang, Teppei Misumi, Aki Fujita
Publikováno v:
ACS Applied Materials & Interfaces. 14:49313-49325