Zobrazeno 1 - 10
of 353
pro vyhledávání: '"Takashi, Yoshiura"'
Autor:
Kiyohisa Kamimura, Tsubasa Nakano, Tomohito Hasegawa, Masanori Nakajo, Chihiro Yamada, Yoshiki Kamimura, Kentaro Akune, Fumitaka Ejima, Takuro Ayukawa, Hiroaki Nagano, Koji Takumi, Masatoyo Nakajo, Nayuta Higa, Hajime Yonezawa, Ryosuke Hanaya, Mari Kirishima, Akihide Tanimoto, Takashi Iwanaga, Hiroshi Imai, Thorsten Feiweier, Takashi Yoshiura
Publikováno v:
Cancer Imaging, Vol 23, Iss 1, Pp 1-13 (2023)
Abstract Background This study aimed to elucidate the impact of effective diffusion time setting on apparent diffusion coefficient (ADC)-based differentiation between primary central nervous system lymphomas (PCNSLs) and glioblastomas (GBMs) and to i
Externí odkaz:
https://doaj.org/article/37badc4f5ace460480060f7ac2fbd6b2
Autor:
Kiyohisa Kamimura, Yoshiki Kamimura, Tsubasa Nakano, Tomohito Hasegawa, Masanori Nakajo, Chihiro Yamada, Kentaro Akune, Fumitaka Ejima, Takuro Ayukawa, Soichiro Ito, Hiroaki Nagano, Koji Takumi, Masatoyo Nakajo, Hiroyuki Uchida, Kazuhiro Tabata, Takashi Iwanaga, Hiroshi Imai, Thorsten Feiweier, Takashi Yoshiura
Publikováno v:
Cancer Imaging, Vol 23, Iss 1, Pp 1-13 (2023)
Abstract Background This study was designed to investigate the use of time-dependent diffusion magnetic resonance imaging (MRI) parameters in distinguishing between glioblastomas and brain metastases. Methods A retrospective study was conducted invol
Externí odkaz:
https://doaj.org/article/eb989119e3c44131b2d86069e5cd8165
Publikováno v:
Cancer Imaging, Vol 23, Iss 1, Pp 1-10 (2023)
Abstract Background To assess the feasibility of the cine MR feature tracking technique for the evaluation of cardiovascular-induced morphological deformation in the diagnosis of thymic epithelial tumors (TETs). Methods Our study population consisted
Externí odkaz:
https://doaj.org/article/f17945aff0874b8ca4ad485d97cd1e6c
Autor:
Koji Takumi, Hiroaki Nagano, Kazuhiro Ueda, Tadashi Umehara, Takuya Tokunaga, Go Kamimura, Masami Sato, Ryota Nakanosono, Takashi Yoshiura
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-7 (2023)
Abstract The purpose of this study is to clarify the feasibility of left atrial (LA) volume measurement and CHA2DS2-VASc score for predicting the development of pulmonary vein (PV) stump thrombus after left upper lobectomy (LUL). The study population
Externí odkaz:
https://doaj.org/article/08eca63b75b24f618aa09cd51004d53c
Autor:
Takato Tanaka, Masatoyo Nakajo, Hirofumi Kawakami, Eriko Motomura, Tomofumi Fujisaka, Satoko Ojima, Yasumasa Saigo, Takashi Yoshiura
Publikováno v:
EJNMMI Research, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract Background To explore the feasibility of short-time-window Ki imaging using a population-based arterial input function (IF) and optimized Bayesian penalized likelihood (BPL) reconstruction as a practical alternative to long-time-window Ki im
Externí odkaz:
https://doaj.org/article/46cb272a543341b2b879a0aa67944a4d
Autor:
Koji Takumi, MD, PhD, Hiroaki Nagano, MD, Tomohiro Harasawa, MD, Kazuhiro Tabata, MD, PhD, Takuya Tokunaga, MD, Takashi Yoshiura, MD, PhD
Publikováno v:
Radiology Case Reports, Vol 16, Iss 5, Pp 1032-1036 (2021)
We have reported 2 cases of pulmonary hamartoma focusing on detecting intranodular fat, which is one of CT features suggestive of pulmonary hamartoma, using dual-energy CT analyses. For patient 1, a 73-year-old man was pointed out to have a nodular o
Externí odkaz:
https://doaj.org/article/d9e38b495fdb4151a1411c7012b27246
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-7 (2021)
Abstract Amide proton transfer (APT) imaging is a magnetic resonance (MR) molecular imaging technique that is sensitive to mobile proteins and peptides in living tissue. Studies have shown that APT-related signal intensity (APTSI) parallels with the
Externí odkaz:
https://doaj.org/article/41ea2d74b1ef4ae08b87424f724a7f29
Autor:
Koji Takumi, Hiroaki Nagano, Hidehiko Kikuno, Yuichi Kumagae, Yoshihiko Fukukura, Takashi Yoshiura
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
Abstract The purpose of this study is to determine whether multiparametric non-contrast MR imaging including diffusion-weighted imaging (DWI), arterial spin labeling (ASL), and amide proton transfer (APT) weighted imaging can help differentiate malig
Externí odkaz:
https://doaj.org/article/4efd4cb680da414ea39601aed0ed7552
Autor:
Masatoyo Nakajo, Satoko Ojima, Hirofumi Kawakami, Atsushi Tani, Akira Hirayama, Megumi Jinguji, Takuro Kubozono, Mitsuru Ohishi, Takashi Yoshiura
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract The association between 18F-fluorodeoxyglucose (18F-FDG) myocardial uptake and clinical presentations in cardiac sarcoidosis (CS) has not yet been clarified. The Patlak slope, Ki, which represents the rate of 18F-FDG uptake is a quantitative
Externí odkaz:
https://doaj.org/article/7f3641ec6573453cafede21f38113e7c
Autor:
Masatoyo Nakajo, Yoshihisa Horizoe, Kodai Kawaji, Megumi Jinguji, Atsushi Tani, Yoshihiko Fukukura, Mitsuru Ohishi, Takashi Yoshiura
Publikováno v:
Japanese Journal of Radiology. 41:437-448
Purpose This study examined the usefulness of the maximum standardized uptake value (SUVmax) of myocardial [123I]-metaiodobenzylguanidine ([123I]-MIBG) to characterize myocardial function by comparing it with echocardiographic parameters in patients
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1cce78a7a1883ad528e412558c883763
https://doi.org/10.1007/s11604-022-01365-z
https://doi.org/10.1007/s11604-022-01365-z