Zobrazeno 1 - 10
of 108
pro vyhledávání: '"Masami, Yoneyama"'
Autor:
Teresa Lemainque, Nicola Pridöhl, Shuo Zhang, Marc Huppertz, Manuel Post, Can Yüksel, Masami Yoneyama, Andreas Prescher, Christiane Kuhl, Daniel Truhn, Sven Nebelung
Publikováno v:
European Radiology Experimental, Vol 8, Iss 1, Pp 1-12 (2024)
Abstract Background Quantitative techniques such as T2 and T1ρ mapping allow evaluating the cartilage and meniscus. We evaluated multi-interleaved X-prepared turbo-spin echo with intuitive relaxometry (MIXTURE) sequences with turbo spin-echo (TSE) c
Externí odkaz:
https://doaj.org/article/59f5edc89d244d629337e31d02191578
Autor:
Masanori Ishii, Hiroshi Tanaka, Ryuichi Asai, Yasuhisa Kanai, Yujin Kato, Yusuke Ito, Fumihiro Mochizuki, Masami Yoneyama, Gail Ishiyama, Akira Ishiyama
Publikováno v:
Laryngoscope Investigative Otolaryngology, Vol 9, Iss 4, Pp n/a-n/a (2024)
Abstract Objectives Three‐tesla MRI with gadolinium‐based contrast agents is important in diagnosing Ménière's disease. However, contrast agents cannot be used in some patients. By using the compositional difference between the inner ear endoly
Externí odkaz:
https://doaj.org/article/e4ee5258678c41b887d8a1130a905168
Autor:
Noriko Nishioka, Noriyuki Fujima, Satonori Tsuneta, Masato Yoshikawa, Rina Kimura, Keita Sakamoto, Fumi Kato, Haruka Miyata, Hiroshi Kikuchi, Ryuji Matsumoto, Takashige Abe, Jihun Kwon, Masami Yoneyama, Kohsuke Kudo
Publikováno v:
European Journal of Radiology Open, Vol 13, Iss , Pp 100588- (2024)
Purpose: To evaluate the utility of model-based deep learning reconstruction in prostate diffusion-weighted imaging (DWI). Methods: This retrospective study evaluated two prostate diffusion-weighted imaging (DWI) methods: deep learning reconstruction
Externí odkaz:
https://doaj.org/article/8d51d03539e94be5a5f724a3f8a938d8
Autor:
Teresa Lemainque, Nicola Pridöhl, Marc Huppertz, Manuel Post, Can Yüksel, Robert Siepmann, Karl Ludger Radke, Shuo Zhang, Masami Yoneyama, Andreas Prescher, Christiane Kuhl, Daniel Truhn, Sven Nebelung
Publikováno v:
Diagnostics, Vol 14, Iss 10, p 978 (2024)
Quantitative MRI techniques such as T2 and T1ρ mapping are beneficial in evaluating knee joint pathologies; however, long acquisition times limit their clinical adoption. MIXTURE (Multi-Interleaved X-prepared Turbo Spin-Echo with IntUitive RElaxomet
Externí odkaz:
https://doaj.org/article/27303973cef543b2a2b86b5b8f0fae2e
Autor:
Koji Yamashita, Masami Yoneyama, Kazufumi Kikuchi, Tatsuhiro Wada, Hiroo Murazaki, Hiroaki Watanuki, Ryoji Mikayama, Kousei Ishigami, Osamu Togao
Publikováno v:
European Journal of Radiology Open, Vol 11, Iss , Pp 100516- (2023)
Purpose: To assess the reproducibility of ADC, T1, T2, and proton density (PD) measurements on the cortex across the entire brain using high-resolution pseudo-3D diffusion-weighted imaging using echo-planar imaging with compressed SENSE (EPICS-DWI) a
Externí odkaz:
https://doaj.org/article/668aa41ea2f649f9be3b23d9b6aebf99
Autor:
Maike Bode, Shuo Zhang, Mark N. Terwolbeck, Caroline Molavi Tabrizi, Masami Yoneyama, Nils A. Kraemer, Christiane K. Kuhl, Alexandra Barabasch
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract To investigate whether combining L1-regularized iterative sensitivity encoding (SENSE) reconstruction and single-shot echo planar imaging (EPI) is useful in hepatic DWI. Single-shot EPI-DWI with L1-regularized iterative SENSE reconstruction
Externí odkaz:
https://doaj.org/article/96c57445647e444d85ef4c7187e9eef4
Autor:
Haruki Nonaka, RT, Takanori Masuda, PhD, Masami Yoneyama, MT, Masahiro Tahara, MD, Mio Okano, RT, Yuko Morikawa, RT, Kazuya Sanada, MD, Tomoyasu Sato, PhD, MD
Publikováno v:
Radiology Case Reports, Vol 17, Iss 5, Pp 1440-1444 (2022)
Kawasaki disease (KD) is described as a syndrome that causes both coronary and systemic artery aneurysms (SAAs). This report describes the pitfall for SAAs’ evaluation when using electrocardiogram (ECG)-gated subtracted three-dimensional fast spin
Externí odkaz:
https://doaj.org/article/858b2ba2ad184c64b3283f7f7ca4c01b
Autor:
Keigo Enomoto, Yawara Eguchi, Takashi Sato, Masaki Norimoto, Masahiro Inoue, Atsuya Watanabe, Takayuki Sakai, Masami Yoneyama, Yasuchika Aoki, Sumihisa Orita, Miyako Narita, Kazuhide Inage, Yasuhiro Shiga, Tomotaka Umimura, Masashi Sato, Masahiro Suzuki, Hiromitsu Takaoka, Norichika Mizuki, Geundong Kim, Takashi Hozumi, Naoya Hirosawa, Takeo Furuya, Satoshi Maki, Junichi Nakamura, Shigeo Hagiwara, Masao Koda, Tsutomu Akazawa, Hiroshi Takahashi, Kazuhisa Takahashi, Seiji Ohtori
Publikováno v:
Asian Spine Journal, Vol 16, Iss 1, Pp 47-55 (2022)
Study Design Retrospective observational study. Purpose We investigated the correlation between T2 relaxation times and clinical symptoms in patients with cervical radiculopathy caused by cervical disk herniation. Overview of Literature There are cur
Externí odkaz:
https://doaj.org/article/31f42328940242eba664b140f5598b62
Autor:
Haruki Nonaka, RT, Takanori Masuda, PhD, Takeshi Nakaura, PhD, MD, Masahiro Tahara, PhD, MD, Tetsuya Nitta, MD, Masami Yoneyama, MT, Mio Okano, RT, Yuko Morikawa, RT, Tomoyasu Sato, PhD,MD
Publikováno v:
Radiology Case Reports, Vol 16, Iss 3, Pp 621-627 (2021)
Kawasaki disease (KD) involves coronary aneurysms and can infrequently cause systemic artery aneurysms (SAAs). Therefore, patients with KD should be evaluated for both coronary and systemic arterial aneurysms. This report describes 2 cases of SAA eva
Externí odkaz:
https://doaj.org/article/12856a7ed9194f08b9712ff8c6d44aae
Autor:
Mamoru Niitsu, Shinji Saruya, Katsunobu Sakaguchi, Keisuke Watarai, Masami Yoneyama, Yasutomo Katsumata, Kaiji Inoue, Eito Kozawa
Publikováno v:
European Journal of Radiology Open, Vol 9, Iss , Pp 100450- (2022)
Purpose: Motion artifacts caused by breathing or involuntary motion of patients, which may lead to reduced image quality and a loss of diagnostic information, are a major problem in shoulder magnetic resonance imaging (MRI). The MultiVane (MV) techni
Externí odkaz:
https://doaj.org/article/a0e7f21b21a64db2a371e17124d60409