Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Noriyuki Negi"'
Autor:
Toshihiro Nakamura, Kunihiko Kiuchi, Koji Fukuzawa, Mitsuru Takami, Yoshiaki Watanabe, Yu Izawa, Makoto Takemoto, Jun Sakai, Atsusuke Yatomi, Yusuke Sonoda, Hiroyuki Takahara, Kazutaka Nakasone, Kyoko Yamamoto, Yuya Suzuki, Ken‐ichi Tani, Noriyuki Negi, Atsushi Kono, Takashi Ashihara, Ken‐ichi Hirata
Publikováno v:
Journal of Arrhythmia, Vol 38, Iss 2, Pp 221-231 (2022)
Abstract Background Some of atrial fibrillation (AF) drivers are found in normal/mild late‐gadolinium enhancement (LGE) areas, as well as moderate ones. The atrial wall thickness (AWT) has been reported to be important as a possible AF substrate. H
Externí odkaz:
https://doaj.org/article/fcfafdbe3e024f278dedc71eae22337f
Autor:
Kunihiko Kiuchi, Koji Fukuzawa, Munenobu Nogami, Yoshiaki Watanabe, Mitsuru Takami, Yu Izawa, Noriyuki Negi, Katsusuke Kyotani, Shumpei Mori, Ken‐Ichi Hirata
Publikováno v:
Journal of Arrhythmia, Vol 37, Iss 1, Pp 52-59 (2021)
Abstract Background Atrial inflammation plays an important role in initiating atrial fibrosis, which could perpetuate atrial fibrillation (AF). However, the method of visualization of atrial inflammation has not been established. We sought to investi
Externí odkaz:
https://doaj.org/article/b2550a8c8c054cf8aee9392ee2b6f677
Autor:
Jun Kurose, Kunihiko Kiuchi, Koji Fukuzawa, Shumpei Mori, Hirotoshi Ichibori, Hiroki Konishi, Yayoi Taniguchi, Kiyohiro Hyogo, Hiroshi Imada, Hideya Suehiro, Yu‐ichi Nagamatsu, Tomomi Akita, Makoto Takemoto, Ken‐ichi Hirata, Shinsuke Shimoyama, Yoshiaki Watanabe, Tatsuya Nishii, Noriyuki Negi, Katsusuke Kyotani
Publikováno v:
Journal of Arrhythmia, Vol 34, Iss 2, Pp 158-166 (2018)
Abstract Background Rhythm outcomes after the pulmonary vein isolation (PVI) using the cryoballoon (CB) are reported to be excellent. However, the lesions after CB ablation have not been well discussed. We sought to characterize and compare the lesio
Externí odkaz:
https://doaj.org/article/8d487fe91b9e42a28630f779e1b9f19d
Autor:
Takayuki Harano, Yasuo Takeichi, Masafumi Usui, Yutaka Arai, Reiko Murao, Noriyuki Negi, Masao Kimura
Publikováno v:
Applied Sciences, Vol 10, Iss 14, p 4836 (2020)
The mechanical properties of carbon fibers (CFs) can be controlled by their internal structures such as the distribution of π-orbital-oriented domains, as well as the diameter and cross-sectional shape of the fiber. In this study, we investigated th
Externí odkaz:
https://doaj.org/article/f3c596b53df74118b8b88d677da2a125
Autor:
Tatsuya Nishii, Atsushi K. Kono, Wakiko Tani, Erina Suehiro, Noriyuki Negi, Satoru Takahashi, Kazuro Sugimura
Publikováno v:
PeerJ, Vol 4, p e1680 (2016)
Backgrounds. This study examines the hypothesis that four-dimensional noise reduction (4DNR) with short interval times reduces noise in cardiac computed tomography (CCT) using “padding” phases. Furthermore, the capability of reducing the reductio
Externí odkaz:
https://doaj.org/article/75a5ff58cc684d098dec3e405a992a40
Autor:
Hiroyuki Takahara, Kunihiko Kiuchi, Koji Fukuzawa, Mitsuru Takami, Yu Izawa, Toshihiro Nakamura, Kazutaka Nakasone, Yusuke Sonoda, Kyoko Yamamoto, Yuya Suzuki, Ken‐ichi Tani, Hidehiro Iwai, Yusuke Nakanishi, Mitsuhiko Shoda, Atsushi Murakami, Shogo Yonehara, Noriyuki Negi, Yuichiro Somiya, Ken‐ichi Hirata
Publikováno v:
Journal of Cardiovascular Electrophysiology. 34:527-535
Lesion gaps assessed by late-gadolinium enhancement magnetic resonance imaging (LGE-MRI) are associated with the atrial fibrillation (AF) recurrence after pulmonary vein isolation (PVI). Animal studies have demonstrated that the catheter-contact forc
Autor:
Akiyo Fukutomi, Keitaro Sofue, Eisuke Ueshima, Noriyuki Negi, Yoshiko Ueno, Yushi Tsujita, Shinji Yabe, Takeru Yamaguchi, Ryuji Shimada, Akiko Kusaka, Masatoshi Hori, Takamichi Murakami
Publikováno v:
European radiology.
To investigate the effect of deep learning image reconstruction (DLIR) on the accuracy of iodine quantification and image quality of dual-energy CT (DECT) compared to that of other reconstruction algorithms in a phantom experiment and an abdominal cl
Autor:
Junya Yamashita, Kazunobu Hashikawa, Yasumasa Kakei, Daisuke Takeda, Noriyuki Negi, Toshinori Sekitani, Akiko Sakakibara, Akira Kimoto, Takumi Hasegawa, Masaya Akashi
Purpose: Although it is believed that implant-supported removable prostheses (ISrP) improve the quality of life of patients who undergo mandibular reconstruction, few studies have focused on the effect of ISrP in the fibular mandible on the function
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d73c3f8eaaff94905dc8b53fdb00cacd
https://doi.org/10.21203/rs.3.rs-1827933/v1
https://doi.org/10.21203/rs.3.rs-1827933/v1
Autor:
Toshihiro Nakamura, Yoshiaki Watanabe, Takashi Ashihara, Makoto Takemoto, Atsushi K. Kono, Atsusuke Yatomi, Kyoko Yamamoto, Mitsuru Takami, Hiroyuki Takahara, Kazutaka Nakasone, Ken-ichi Hirata, Kunihiko Kiuchi, Hideya Suehiro, Koji Fukuzawa, Jun Sakai, Noriyuki Negi, Yu Izawa, Yusuke Sonoda, Tomomi Akita
Publikováno v:
Journal of Cardiovascular Electrophysiology. 32:1005-1013
Background A computational model demonstrated that atrial fibrillation (AF) rotors could be distributed in patchy late-gadolinium enhancement (LGE) areas and play an important role in AF drivers. However, this was not validated in humans. Objective T
Autor:
Tomomi Akita, Yoshiaki Watanabe, Katsusuke Kyotani, Koji Fukuzawa, Mayumi Shigeru, Kunihiko Kiuchi, Kazutaka Nakasone, Hiroyuki Takahara, Noriyuki Negi, Yusuke Sonoda, Hideya Suehiro, Jun Sakai, Toshihiro Nakamura, Atsusuke Yatomi, Mitsuru Takami, hiroyuki oonishi, Makoto Takemoto, Atsushi K. Kono, Ken-ichi Hirata, Kyoko Yamamoto, Yu Izawa
Publikováno v:
Journal of Cardiovascular Electrophysiology. 32:1014-1023
BACKGROUND: A computer simulation model has demonstrated that an atrial fibrillation (AF) driver can be attached to heterogeneous fibrosis assessed by late gadolinium enhancement magnetic resonance imaging (LGE-MRI). However, it has not been well elu