Zobrazeno 1 - 10
of 687
pro vyhledávání: '"Atsushi Kanno"'
Autor:
Asif Bilal, Abdul Quddious, Atsushi Kanno, Tetsuya Kawanishi, Stavros Iezekiel, Marco A. Antoniades
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 18, Iss 1, Pp 43-51 (2024)
Abstract A reconfigurable inductorless negative‐refractive‐index transmission‐line (NRI‐TL) metamaterial phase shifter for sub‐6 GHz 5G antenna applications is proposed. The design consists of a microstrip transmission line loaded both in s
Externí odkaz:
https://doaj.org/article/cb897b1e77b24b348950c7bf99a41d89
Autor:
Towa Ohno, Ayumu Yabuki, Keizo Inagaki, Atsushi Kanno, Junichi Nakajima, Norihiko Sekine, Shintaro Hisatake
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract We designed a mesoscopic dielectric cuboid antenna connected to a flangeless WR-3.4 open-ended waveguide, and the antenna characteristics at 300 GHz were examined through simulations and experiments. Simulations confirmed that the flangeless
Externí odkaz:
https://doaj.org/article/86624a8012324ed89e42d17f858d4553
Autor:
Kozue Ando, MD, Atsushi Kanno, MD, PhD, Yuji Ino, MD, Hisashi Fukuda, MD, Eriko Ikeda, MD, Kensuke Yokoyama, MD, Alan Kawarai Lefor, MD, MPH, PhD, DrEng, Hironori Yamamoto, MD, PhD
Publikováno v:
VideoGIE, Vol 8, Iss 9, Pp 370-373 (2023)
Externí odkaz:
https://doaj.org/article/154d9bb568b144e8820e57dfd7566af6
Autor:
Kei Saito, Yousuke Nakai, Hiroyuki Isayama, Ryuichi Yamamoto, Kazumichi Kawakubo, Yuzo Kodama, Akio Katanuma, Atsushi Kanno, Masahiro Itonaga, Kazuhiko Koike
Publikováno v:
Gut and Liver, Vol 15, Iss 1, Pp 135-141 (2021)
Background/Aims: The aim of this study was to evaluate the safety and efficacy of partially covered self-expandable metallic stents (PCSEMS) in patients undergoing neoadjuvant chemo(radio) therapy (NAC) for pancreatic cancer (PC). Methods: This was a
Externí odkaz:
https://doaj.org/article/49da9e10c42c4cd4978e7bc744aed13f
Autor:
Zu-Kai Weng, Atsushi Kanno, Pham Tien Dat, Keizo Inagaki, Kosuke Tanabe, Eisaku Sasaki, Thomas Kurner, Bo Kum Jung, Tetsuya Kawanishi
Publikováno v:
IEEE Access, Vol 9, Pp 163476-163491 (2021)
To develop highly reliable fixed wireless links, such as mobile backhaul and fronthaul systems, it is essential to evaluate the link budget under extreme weather conditions. In this paper, we presented a link budget evaluation for fixed wireless link
Externí odkaz:
https://doaj.org/article/7934f36642cf44cb9c00174319bdd2be
Autor:
Ukrit Mankong, Pakawat Chamsuk, Sitthichok Nakprasert, Sangdaun Potha, Zu-Kai Weng, Pham Tien Dat, Atsushi Kanno, Tetsuya Kawanishi
Publikováno v:
Sensors, Vol 23, Iss 5, p 2532 (2023)
Millimeter wave fixed wireless systems in future backhaul and access network applications can be affected by weather conditions. The losses caused by rain attenuation and antenna misalignment due to wind-induced vibrations have greater impacts on the
Externí odkaz:
https://doaj.org/article/f0828b19d0024f94b17fa1024b4358f8
A simple method to reposition a dislocated lumen-apposing metal stent during endoscopic necrosectomy
Autor:
Kensuke Yokoyama, MD, Atsushi Kanno, MD, PhD, Jun Ushio, MD, PhD, Kiichi Tamada, MD, PhD, Hironori Yamamoto, MD, PhD
Publikováno v:
VideoGIE, Vol 6, Iss 1, Pp 32-34 (2021)
Externí odkaz:
https://doaj.org/article/a8e1f116b4b04c5e9038e7abb128537c
Autor:
Kazuki Yamada, Yuto Samura, Oleg V. Minin, Atsushi Kanno, Norihiko Sekine, Junichi Nakajima, Igor V. Minin, Shintaro Hisatake
Publikováno v:
Frontiers in Communications and Networks, Vol 2 (2021)
A short-range terahertz (THz) wireless transmission in the 300 GHz band is demonstrated using low-profile wavelength-scaled dielectric transmitting and receiving cuboid antennas (DCAs). These dielectric cuboid antennas are made of polytetrafluoroethy
Externí odkaz:
https://doaj.org/article/ec92279ff48743bf9644672dadbf791e
Autor:
Kensuke Yokoyama, Atsushi Kanno, Tetsurou Miwata, Hiroki Nagai, Eriko Ikeda, Kozue Ando, Yuki Kawasaki, Kiichi Tamada, Alan Kawarai Lefor, Hironori Yamamoto
Publikováno v:
Diagnostics, Vol 12, Iss 6, p 1311 (2022)
Endoscopic ultrasound can be useful for obtaining detailed diagnostic images for pancreatic disease. Contrast-enhanced harmonic endoscopic ultrasound has allowed to demonstrate not only microvasculature but also real perfusion imaging using second-ge
Externí odkaz:
https://doaj.org/article/518ff7f692c9414784122d4f73fd97c8
Autor:
Nobuhiro Ooba, Rira Iwahashi, Akiko Nogami, Toshimitsu Nakayama, Atsushi Kanno, Naohiro Tochikura, Susumu Ootsuka, Noriyasu Fukuoka
Publikováno v:
PLoS ONE, Vol 15, Iss 8, p e0237617 (2020)
Some findings on the association between glaucoma and statins in the Asian population have been reported. We conducted a retrospective cohort study using health insurance claims data maintained by the JMDC Inc., which comprises data on about three mi
Externí odkaz:
https://doaj.org/article/e1a671d5b4b1420888797c386620cd18