Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Shuhei Shibukawa"'
Autor:
Daisuke Yoshimaru, Tomokazu Tsurugizawa, Naoya Hayashi, Junichi Hata, Shuhei Shibukawa, Kei Hagiya, Hinako Oshiro, Noriyuki Kishi, Kazuhiro Saito, Hideyuki Okano, Hirotaka James Okano
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Ex vivo studies of the brain are often employed as experimental systems in neuroscience. In general, brains for ex vivo MRI studies are usually fixed with paraformaldehyde to preserve molecular structure and prevent tissue destruction during
Externí odkaz:
https://doaj.org/article/4f6d2d2dff544551ad42305df2d01ae4
Autor:
Daisuke Yoshimaru, Tomokazu Tsurugizawa, Junichi Hata, Kanako Muta, Takuto Marusaki, Naoya Hayashi, Shuhei Shibukawa, Kei Hagiya, Hideyuki Okano, Hirotaka James Okano
Publikováno v:
NeuroImage, Vol 300, Iss , Pp 120854- (2024)
The common marmoset is an essential model for understanding social cognition and neurodegenerative diseases. This study explored the structural and functional brain connectivity in a marmoset under isoflurane anesthesia, aiming to statistically overc
Externí odkaz:
https://doaj.org/article/7c6368ff5b9249fdba3b32d29ee4888d
Autor:
Shuhei Shibukawa, Hirohito Kan, Shiori Honda, Masataka Wada, Ryosuke Tarumi, Sakiko Tsugawa, Yui Tobari, Norihide Maikusa, Masaru Mimura, Hiroyuki Uchida, Yuko Nakamura, Shinichiro Nakajima, Yoshihiro Noda, Shinsuke Koike
Publikováno v:
Translational Psychiatry, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract Quantitative susceptibility mapping is a magnetic resonance imaging technique that measures brain tissues’ magnetic susceptibility, including iron deposition and myelination. This study examines the relationship between subcortical volume
Externí odkaz:
https://doaj.org/article/9ca64944715e48e695df9660c4874827
Publikováno v:
Frontiers in Neuroscience, Vol 18 (2024)
Using theta burst stimulation (TBS) to induce neural plasticity has played an important role in improving the treatment of neurological disorders. However, the variability of TBS-induced synaptic plasticity in the primary motor cortex prevents its cl
Externí odkaz:
https://doaj.org/article/3dd8c648280c4ab6a2020fd514c7c287
Autor:
Xuyang Sun, Tetsu Niwa, Takashi Okazaki, Sadanori Kameda, Shuhei Shibukawa, Tomohiko Horie, Toshiki Kazama, Atsushi Uchiyama, Jun Hashimoto
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-8 (2023)
Abstract Punctate white matter lesions (PWMLs) in infants may be related to neurodevelopmental outcomes based on the location or number of lesions. This study aimed to assess the automatic detectability of PWMLs in infants on deep learning using comp
Externí odkaz:
https://doaj.org/article/140d5b328cbe49f5b9cb665cf1193abd
Autor:
Hiroyuki Katoh, Shuhei Shibukawa, Keiko Yamaguchi, Akihiko Hiyama, Tomohiko Horie, Masato Sato, Masahiko Watanabe
Publikováno v:
Medicines, Vol 7, Iss 6, p 36 (2020)
Background: Superficial siderosis is a progressively disabling disease caused by recurrent subarachnoid hemorrhage with accumulation of hemosiderin in the surface of the central nervous system. Although a wide variety of conditions may cause superfic
Externí odkaz:
https://doaj.org/article/15988e6786734b35a683d70bb7fa9c70
Autor:
Tatsuya Hayashi, Shimpei Yano, Shuhei Shibukawa, Shinya Kojima, Toshimune Ito, Hiroshi Oba, Hiroshi Kondo, Asako Yamamoto, Takahide Okamoto
Publikováno v:
Quantitative Imaging in Medicine and Surgery. 12:5263-5270
Arm positions employed during magnetic resonance imaging (MRI) can affect magnetic field distribution, which may result in variability in proton density fat fraction (PDFF) measurements. This study evaluated the effect of arm position on lumbar PDFF
Autor:
Misaki Saito, Tetsu Niwa, Takuya Hara, Shuhei Shibukawa, Takakiyo Nomura, Makoto Obara, Takashi Okazaki, Natsuo Konta
Publikováno v:
Magnetic Resonance Imaging. 78:1-6
Purpose Enhanced acceleration selective arterial spin labeling (eAccASL) was introduced as non-enhanced and non-gated magnetic resonance angiography (MRA). This technique has not been applied to hand MRA. The objective of this study was to optimize t
Autor:
Shuhei Shibukawa, Norihiko Shinozaki, Yui Nagafuji, Tetsu Niwa, Takashi Okazaki, Yuta Akamine, Makoto Obara, Tosiaki Miyati, Natsuo Konta
Publikováno v:
Magnetic Resonance in Medical Sciences. 20:312-319
This study aimed to assess the feasibility for applying enhanced acceleration-selective arterial spin labeling (eAccASL) to non-electrocardiogram-gated and non-enhanced peripheral MRA. We compared eAccASL and background suppressed single shot turbo f
Autor:
Naoki Ohno, Mitsunori Matsumae, Tosiaki Miyati, Shuhei Shibukawa, Isao Muro, Yutaka Imai, Tetsu Niwa, Tetsuo Ogino
Publikováno v:
Radiological Physics and Technology. 13:136-143
DWI thermometry is affected by CSF pulsation. To achieve more accurate determination of intraventricular temperature, we compared conventional DWI (c-DWI), acceleration motion compensation DWI (aMC-DWI), and motion compensation DWI (MC-DWI) when usin