Zobrazeno 1 - 10
of 146
pro vyhledávání: '"Etsuro KATO"'
Autor:
Yuko O. Kawaguchi, Shinichiro Fujimoto, Kanako K. Kumamaru, Etsuro Kato, Tomotaka Dohi, Kazuhisa Takamura, Chihiro Aoshima, Yuki Kamo, Yoshiteru Kato, Makoto Hiki, Iwao Okai, Shinya Okazaki, Shigeki Aoki, Hiroyuki Daida
Publikováno v:
International Journal of Cardiology: Heart & Vasculature, Vol 23, Iss , Pp - (2019)
Background: A novel algorithm has been developed for the on-site analysis of CT-fractional flow reserve (CT-FFR) using fluid structural interactions. There have been no reports on the factors affecting the diagnostic performance of CT-FFR using this
Externí odkaz:
https://doaj.org/article/938d1fd9992f4b22a39f50d25b68f8b9
Autor:
Kazuhisa Takamura, Etsuro Kato, Hiroyuki Daida, Makoto Hiki, Chihiro Aoshima, Yuko Kawaguchi, Kanako K. Kumamaru, Shinichiro Fujimoto
Publikováno v:
Journal of Cardiology. 73:58-64
Although subtraction coronary computed tomography angiography (S-CCTA) has recently been developed to improve the diagnostic ability in patients with severe calcification, increase in radiation exposure remains a concern. The usefulness of S-CCTA usi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3be59b5cdcaca63998c953114f44593e
https://doi.org/10.1016/j.jjcc.2018.05.015
https://doi.org/10.1016/j.jjcc.2018.05.015
Autor:
Sadako Motoyama, James D. Cameron, Hideki Kawai, Abdul Rahman Ihdayhid, Andrea Comella, M. Isa, K Arakita, Etsuro Kato, Shinichiro Fujimoto, K Miyajima, Brian Ko, Masayoshi Sarai, Yuki Kamo, J Hislop-Jambrich, Nitesh Nerlekar
Publikováno v:
European Heart Journal. 41
Background On-site workstation based computed tomography derived fractional flow reserve (CT-FFR) is an emerging method to assess the vessel specific ischaemia in coronary artery disease (CAD). The impact of coronary calcification on its diagnostic p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::890eddcaaffa7f5066a868dc2893d821
https://doi.org/10.1093/ehjci/ehz872.014
https://doi.org/10.1093/ehjci/ehz872.014
Autor:
Dimitris Mitsouras, Sou Yamada, Yoshiteru Kato, Shigeki Aoki, Kazuhisa Takamura, Hiroyuki Daida, Makoto Hiki, Frank J. Rybicki, Etsuro Kato, Kanako K. Kumamaru, Taichi Okonogi, Shinichiro Fujimoto, Tomotaka Dohi, Yuko Kawaguchi, Keiken Ri, Tomonori Kawasaki, Shinya Okazaki
Publikováno v:
European Heart Journal - Cardiovascular Imaging. 20:343-352
AIMS We evaluated diagnostic accuracy of CT-fractional flow reserve (CT-FFR) computed on-site with a new vendor workstation, against invasive FFR as the reference standard. METHODS AND RESULTS Retrospective analyses compared CT-FFR of 104 vessels wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::394cfac7639e8f015bbd89b867ce1a3d
https://doi.org/10.1093/ehjci/jey104
https://doi.org/10.1093/ehjci/jey104
Autor:
Shinichiro Fujimoto, Sou Yamada, Masaaki Hori, Yosuke Kogure, Hiroyuki Daida, Keiken Ri, Michimasa Suzuki, Shigeki Aoki, Etsuro Kato, Norikazu Yamada, Tomotaka Dohi, Tomohiro Takamura, Kazuhisa Takamura, Ryusuke Irie, Kanako K. Kumamaru, Yuko Kawaguchi
Publikováno v:
Journal of Computer Assisted Tomography. 42:256-262
OBJECTIVE The aim of this study was to evaluate the reproducibility of computed tomography (CT)-derived fractional flow reserve (FFR) determined on site by inexperienced observers using a postprocessing software based on structural and fluid analysis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::098e9d98c4571887947ff016342df965
https://doi.org/10.1097/rct.0000000000000679
https://doi.org/10.1097/rct.0000000000000679
Autor:
Makoto Hiki, Etsuro Kato, Yuko Kawaguchi, Kazuhisa Takamura, Shinichiro Fujimoto, Hiroyuki Daida, Takeshi Kondo
Publikováno v:
Journal of Atherosclerosis and Thrombosis
Aim: Coronary computed tomography angiography (CCTA) findings of positive remodeling (index > 1.1) and low-attenuation plaque (< 30 Hounsfield units) are recognized as CT-verified high-risk plaque (CT-HRP). Therefore, we investigated the incremental
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13637e1b5c871785633ec149ff4ad7d2
https://doi.org/10.5551/jat.39115
https://doi.org/10.5551/jat.39115
Autor:
K Miyajima, Abdul Rahman Ihdayhid, Etsuro Kato, Sadako Motoyama, James D. Cameron, Andrea Comella, Masayoshi Sarai, K Arakita, J Hislop-Jambrich, M. Isa, Shinichiro Fujimoto, Sujith Seneviratne, Brian Ko, Hideki Kawai, Yuki Kamo
Publikováno v:
European Heart Journal. 40
Background On-site workstation based computed tomography derived fractional flow reserve (CT-FFR) is an emerging method to assess vessel specific ischaemia in coronary artery disease (CAD). Global data on its diagnostic performance when compared with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d32500fa323a5e2c96970ea964214e1
https://doi.org/10.1093/eurheartj/ehz746.0793
https://doi.org/10.1093/eurheartj/ehz746.0793
Autor:
Yoshiteru Kato, Shinichiro Fujimoto, Iwao Okai, Makoto Hiki, Hiroyuki Daida, Etsuro Kato, Kazuhisa Takamura, Tomotaka Dohi, Chihiro Aoshima, Yuko Kawaguchi, Yuki Kamo, Shinya Okazaki, Kanako K. Kumamaru
Publikováno v:
European Heart Journal. 40
Background The usefulness of fractional flow reserve (FFR) and instantaneous wave-free ratio (iFR) evaluation has been confirmed in the determination of revascularization of coronary artery disease. When FFR≤0.8 and iFR≤0.89 were regarded as the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad1de2e9ea4faba13afd6ec91f89d811
https://doi.org/10.1093/eurheartj/ehz746.0779
https://doi.org/10.1093/eurheartj/ehz746.0779
Autor:
Chihiro Aoshima, Tomohiro Kawasaki, Kazuhisa Takamura, Kanako K. Kumamaru, Hiroyuki Daida, Hidekazu Inage, Yosuke Kogure, Etsuro Kato, Shinichiro Fujimoto, Shigeki Aoki, Yuki Kamo, Yujiro Otsuka, Yuko Kawaguchi
Publikováno v:
European Heart Journal - Cardiovascular Imaging.
Aims Although deep-learning algorithms have been used to compute fractional flow reserve (FFR) from coronary computed tomography angiography (CCTA), no study has achieved 'fully automated' (i.e. free from human input) FFR calculation using deep-learn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d77795cfc863e47aad3fa955df0e2900
https://doi.org/10.1093/ehjci/jez160
https://doi.org/10.1093/ehjci/jez160
Autor:
Hiroyuki Daida, Makoto Hiki, Etsuro Kato, Iwao Okai, Shinya Okazaki, Yuki Kamo, Shigeki Aoki, Tomotaka Dohi, Yoshiteru Kato, Shinichiro Fujimoto, Yuko Kawaguchi, Kanako K. Kumamaru, Kazuhisa Takamura, Chihiro Aoshima
Publikováno v:
Heart and vessels. 35(2)
The purpose of the study was to evaluate the optimal cut-off value of CT-Fractional Flow Reserve (CT-FFR) using fluid–structure interaction and how to adjust the CT-FFR’s underestimation from a standpoint of minimize 1-year cardiac events. Subjec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90b7e33d4db40bde8b633d868f9b07f7
https://pubmed.ncbi.nlm.nih.gov/31392411
https://pubmed.ncbi.nlm.nih.gov/31392411