Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Teppei Okamura"'
Autor:
Yoshihiro Tanaka, Toshihisa Sakamoto, Yo Kawahara, Kentaro Yamada, Kohsuke Hatanaka, Masayoshi Yamamoto, Hisashi Ikeuchi, Teppei Okamura, Tatsumi Kaji, Naoaki Isoi, Daizoh Saitoh
Publikováno v:
Acute Medicine & Surgery
Case A 64-year-old man with complaints of dyspnea and orthopnea secondary to a hepatic hydrothorax refractory to diuretic medication underwent the transjugular intrahepatic portosystemic shunt (TIPS) procedure to decrease the portal vein pressure. Th
Autor:
Yoshitake Yamada, Fumiaki Yashima, Shunsuke Matsumoto, Masahiro Hashimoto, Kentaro Hayashida, Minoru Yamada, Masahiro Jinzaki, Keiichi Fukuda, Teppei Okamura
Publikováno v:
European Radiology. 27:1963-1970
To evaluate the effectiveness of CT before TAVI using variable helical pitch (VHP) scanning and its diagnostic performance for coronary artery disease (CAD). Sixty patients (84.4 ± 4.6 years) scheduled for TAVI underwent CT using VHP scanning with t
Autor:
Chiharu Tamura, Tatsumi Kaji, Hiroshi Shinmoto, Tomohiko Asano, Akio Horiguchi, Teppei Okamura, Shigeyoshi Soga
Publikováno v:
American Journal of Roentgenology. 205:W185-W192
Diagnosis of anterior prostate cancer is challenging. The purpose of this study was to evaluate the diagnostic performance of T2-weighted imaging and an apparent diffusion coefficient (ADC) map in the detection of anterior prostate cancer and to comp
Autor:
Masahiro Jinzaki, Yoshitake Yamada, Teppei Okamura, Akihisa Yamazaki, Minoru Yamada, Nobuyuki Shiraga
Publikováno v:
European journal of radiology. 95
Objectives To compare the image quality between virtual monochromatic spectral (VMS) images obtained using 320-row detector CT and polychromatic 120-kVp images reconstructed with or without iterative reconstruction using various phantom sizes. Materi
Autor:
Chiharu Tamura, Hiroshi Shinmoto, Koichi Oshio, Tastumi Kaji, Kentaro Yamada, Shigeyoshi Soga, Teppei Okamura, Robert V. Mulkern
Publikováno v:
Journal of Magnetic Resonance Imaging. 42:56-62
Purpose To assess the adequacy of a statistical model based on the gamma distribution for diffusion signal decays of prostate cancer (PCa) using b-values ranging up to 2000 sec/mm2, and to evaluate the differences in gamma model parameters for PCa, b
Autor:
Hiroki Sato, Shigeyoshi Soga, Yuxi Pang, Chiharu Tamura, Hiroshi Shinmoto, Shigeru Kosuda, Teppei Okamura, Tatsumi Kaji, Tomoyuki Okuaki
Publikováno v:
Journal of Magnetic Resonance Imaging. 40:723-729
Purpose To evaluate the differences in parameters of diffusion kurtosis imaging (DKI) between prostate cancer, benign prostatic hyperplasia (BPH), and benign peripheral zone (PZ). Materials and Methods Twenty-four foci of prostate cancer, 41 BPH nodu
Autor:
Hiroshi, Shinmoto, Koichi, Oshio, Chiharu, Tamura, Shigeyoshi, Soga, Teppei, Okamura, Kentaro, Yamada, Tastumi, Kaji, Robert V, Mulkern
Publikováno v:
Journal of magnetic resonance imaging : JMRI. 42(1)
To assess the adequacy of a statistical model based on the gamma distribution for diffusion signal decays of prostate cancer (PCa) using b-values ranging up to 2000 sec/mm(2) , and to evaluate the differences in gamma model parameters for PCa, benign
Autor:
Yoshitake Yamada, Takayuki Abe, Masahiro Jinzaki, Sachio Kuribayashi, Minoru Yamada, Yutaka Tanami, Teppei Okamura
Publikováno v:
Journal of cardiovascular computed tomography. 8(5)
Dual-energy CT technology enables acquisition of virtual unenhanced (VUE) images from contrast-enhanced scans.To assess the feasibility of coronary artery calcium (CAC) scoring on VUE images derived from fast kVp-switching dual-energy coronary CT ang
Autor:
Chiharu, Tamura, Hiroshi, Shinmoto, Shigeyoshi, Soga, Teppei, Okamura, Hiroki, Sato, Tomoyuki, Okuaki, Yuxi, Pang, Shigeru, Kosuda, Tatsumi, Kaji
Publikováno v:
Journal of magnetic resonance imaging : JMRI. 40(3)
To evaluate the differences in parameters of diffusion kurtosis imaging (DKI) between prostate cancer, benign prostatic hyperplasia (BPH), and benign peripheral zone (PZ).Twenty-four foci of prostate cancer, 41 BPH nodules (14 stromal and 27 nonstrom