Zobrazeno 1 - 10
of 452
pro vyhledávání: '"Yuji Nakamoto"'
Autor:
Shuichi Ito, Sachi Okuchi, Yasutaka Fushimi, Sayo Otani, Krishna Pandu Wicaksono, Akihiko Sakata, Kanae Kawai Miyake, Hitomi Numamoto, Satoshi Nakajima, Hiroshi Tagawa, Masahiro Tanji, Noritaka Sano, Hiroki Kondo, Rimika Imai, Tsuneo Saga, Koji Fujimoto, Yoshiki Arakawa, Yuji Nakamoto
Publikováno v:
European Radiology Experimental, Vol 8, Iss 1, Pp 1-13 (2024)
Abstract Background To evaluate the clinical usefulness of thin-slice echo-planar imaging (EPI)-based diffusion-weighted imaging (DWI) with an on-console distortion correction technique, termed reverse encoding distortion correction DWI (RDC-DWI), in
Externí odkaz:
https://doaj.org/article/24af4dff303e4a2ba12b1792757860a8
Autor:
Takaaki Murakami, Toshihiro Nakamura, Hiroyuki Fujimoto, Junji Fujikura, Yoichi Shimizu, Kanae K. Miyake, Daisuke Otani, Kentaro Sakaki, Sakura Kiyobayashi, Takayuki Anazawa, Yuji Nakamoto, Nobuya Inagaki
Publikováno v:
Journal of Diabetes Investigation, Vol 14, Iss 10, Pp 1187-1191 (2023)
ABSTRACT It is crucial to develop practical and noninvasive methods to assess the functional beta‐cell mass in a donor pancreas, in which monitoring and precise evaluation is challenging. A patient with type 1 diabetes underwent noninvasive imaging
Externí odkaz:
https://doaj.org/article/36def31fe724486c943ffe2dd1442a7b
Autor:
Miyuki Takiya, Yasutaka Fushimi, Michiharu Sakamoto, Takeshi Yoshida, Kentaro Ueno, Satoshi Nakajima, Akihiko Sakata, Sachi Okuchi, Sayo Otani, Hiroshi Tagawa, Naoki Morimoto, Yuji Nakamoto
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-8 (2023)
Abstract Neurocutaneous melanosis (NCM) is a rare, non-hereditary neurocutaneous disorder characterized by excessive melanocytic proliferation in the skin and central nervous system. As no major studies have covered the incidence of NCM among Japanes
Externí odkaz:
https://doaj.org/article/7e16be76d4774e948e5b90c663d8dab5
Autor:
Shuraku Son, Makoto Arai, Kazuya Toriumi, Christina Andica, Daisuke Matsuyoshi, Koji Kamagata, Shigeki Aoki, Takahiko Kawashima, Takanori Kochiyama, Tomohisa Okada, Yasutaka Fushimi, Yuji Nakamoto, Yuko Kobayashi, Toshiya Murai, Masanari Itokawa, Jun Miyata
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract Carbonyl stress is a condition featuring increased rich reactive carbonyl compounds, which facilitate the formation of advanced glycation end products including pentosidine. We previously reported the relationship between enhanced carbonyl s
Externí odkaz:
https://doaj.org/article/b38a7acf387843b085269d3e6dd0c75e
Autor:
Koji Itagaki, Kanae Miyake, Minori Tanoue, Tae Oishi, Masako Kataoka, Masahiro Kawashima, Masakazu Toi, Yuji Nakamoto
Publikováno v:
Asia Oceania Journal of Nuclear Medicine and Biology, Vol 11, Iss 2, Pp 145-157 (2023)
Objective(s): This study aimed to create a deep learning (DL)-based denoising model using a residual neural network (Res-Net) trained to reduce noise in ring-type dedicated breast positron emission tomography (dbPET) images acquired in about half the
Externí odkaz:
https://doaj.org/article/34bc98b0c48e42eca32853716f15856e
Publikováno v:
Asia Oceania Journal of Nuclear Medicine and Biology, Vol 11, Iss 2, Pp 101-110 (2023)
Objective(s): The aim of this study was to assess the prognostic value of pretreatment Positron emission tomography / computed tomography using 18F-fluorodeoxyglucose (FDG-PET/CT) in cervical cancer according to two major histologic types.Methods: Ei
Externí odkaz:
https://doaj.org/article/8cde2071d4fd43c1843353a2a565a73e
Autor:
Mami Iima, Ryo Sakamoto, Takahide Kakigi, Akira Yamamoto, Bungo Otsuki, Yuji Nakamoto, Junya Toguchida, Shuichi Matsuda
Publikováno v:
Tomography, Vol 9, Iss 2, Pp 768-775 (2023)
Purpose: To evaluate the usefulness of CT temporal subtraction (TS) images for detecting emerging or growing ectopic bone lesions in fibrodysplasia ossificans progressiva (FOP). Materials and Methods: Four patients with FOP were retrospectively inclu
Externí odkaz:
https://doaj.org/article/cd3d4167d5e541dea0e1d2252b6e04e6
Autor:
Kentaro Sakaki, Takaaki Murakami, Hiroyuki Fujimoto, Yoichi Shimizu, Kanae Kawai Miyake, Daisuke Otani, Sakura Kiyobayashi, Takuya Okada, Masakazu Fujimoto, Takuro Hakata, Ichiro Yamauchi, Kotaro Shimada, Hironori Shimizu, Kazuyuki Nagai, Yuji Nakamoto, Nobuya Inagaki
Publikováno v:
Frontiers in Endocrinology, Vol 14 (2023)
BackgroundInsulinomas are the most common functioning pancreatic neuroendocrine neoplasms, and these tumors induce hypoglycemia due to hyperinsulinemia. Hypoglycemia caused by insulinomas can cause seizures, coma or death due to the delayed diagnosis
Externí odkaz:
https://doaj.org/article/3237cc1ca0a0480fb3b0b551073a4ebe
Autor:
Yusaku Moribata, Yasuhisa Kurata, Mizuho Nishio, Aki Kido, Satoshi Otani, Yuki Himoto, Naoko Nishio, Akihiro Furuta, Hiroyuki Onishi, Kimihiko Masui, Takashi Kobayashi, Yuji Nakamoto
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-8 (2023)
Abstract This study aimed to develop a versatile automatic segmentation model of bladder cancer (BC) on MRI using a convolutional neural network and investigate the robustness of radiomics features automatically extracted from apparent diffusion coef
Externí odkaz:
https://doaj.org/article/a34f8dcbd6a244c990943c3ce8973170
Autor:
Sachi Okuchi, Yasutaka Fushimi, Kazumichi Yoshida, Satoshi Nakajima, Akihiko Sakata, Takuya Hinoda, Sayo Otani, Hajime Sagawa, Kun Zhou, Yukihiro Yamao, Masakazu Okawa, Yuji Nakamoto
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract Diffusion-weighted magnetic resonance imaging is prone to have susceptibility artifacts in an inhomogeneous magnetic field. We compared distortion and artifacts among three diffusion acquisition techniques (single-shot echo-planar imaging [S
Externí odkaz:
https://doaj.org/article/5bd4e7b59cb9420fb98059c37bae118e