Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Takamichi Murakami"'
Autor:
Keitaro Sofue, Hiroki Horinouchi, Koji Sugimoto, Ryohei Sasaki, Masato Yamaguchi, Yutaka Koide, Jun Ishida, Takuya Okada, Mostafa Ahmed Sayed Hamada, Tomoyuki Gentsu, Koji Sasaki, Takeaki Ishihara, Eisuke Ueshima, Takamichi Murakami, Hiroshi Mayahara
Publikováno v:
Acta Radiologica Open
Background Technological developments have led to an increased usage of external-body radiotherapy (RT) for the treatment of hepatocellular carcinoma (HCC). Transcatheter arterial chemoembolization (TACE) may be required later in patients treated wit
Autor:
Yoshiko Ueno, Tsutomu Tamada, Keitaro Sofue, Yasuyo Urase, Nobuyuki Hinata, Masato Fujisawa, Takamichi Murakami
Publikováno v:
Acta Radiologica Open. 11:205846012210865
Background Prostate apparent diffusion coefficient (ADC) values calculated from diffusion-weighted imaging have been used for evaluating prostate cancer (PCa) aggressiveness. However, the way of measuring ADC values has varied depending on the study.
Autor:
Masayuki Kudo, Yukinobu Yagyu, Masahiro Okada, Yuki Kagawa, Takamichi Murakami, Seishi Kumano, Masayuki Kanematsu
Publikováno v:
Acta Radiologica. 54:843-850
Background A new multiphasic fast imaging technique, known as volume helical shuttle technique, is a breakthrough for liver imaging that offers new clinical opportunities in dynamic blood flow studies. This technique enables virtually real-time hemod
Publikováno v:
Acta Radiologica. 54:869-875
Background While CT is widely used in medical practice, a substantial source of radiation exposure is associated with an increased lifetime risk of cancer. Therefore, concerns to dose reduction in CT examinations are increasing and an iterative recon
Autor:
Osamu Maenishi, Kyoichi Terao, Yasuhiko Tomita, Kaoru Okajima, Noriyuki Tomiyama, Hiroto Takahashi, Katsuyuki Nakanishi, Mio Sakai, Nobuo Kashiwagi, Takamichi Murakami
Publikováno v:
Acta Radiologica. 54:511-515
Background Although pleomorphic adenomas account for over 90% of all benign submandibular gland tumors, the imaging features of submandibular pleomorphic adenomas have not been reported in a large number of cases. Purpose To assess the conventional m
Autor:
Nobuo Kashiwagi, Kiyoshi Kawano, Yasuhiko Tomita, Noriyuki Tomiyama, Takaaki Chikugo, Kazunori Mori, Katsuyuki Nakanishi, Takamichi Murakami
Publikováno v:
Acta Radiologica. 53:303-306
Background Carcinoma ex pleomorphic adenoma (CXPA) is a rare aggressive epithelial malignancy arising from a primary or recurrent benign mixed tumor. Only a few case reports describing the radiologic features of CXPA have been published. Purpose To d
Autor:
Yoshifumi Narumi, Hironobu Nakamura, Shuji Yamamoto, Satoru Takahashi, Takamichi Murakami, Masayuki Kudo, Manabu Takamura
Publikováno v:
Acta Radiologica. 48:173-179
Purpose: To determine the effects of detector configuration, as well as vessel orientation, on the depiction accuracy of arterial stenosis using four-channel multidetector-row helical computed tomography (MDCT) angiography in vitro. Material and Meth
Autor:
Satoru Takahashi, Tonsok Kim, H Oi, Masaki Matsushita, Kaname Tomoda, Hironobu Nakamura, Yoshifumi Narumi, Masatoshi Hori, K. Kadowaki, Takamichi Murakami
Publikováno v:
Acta Radiologica. 39:144-151
Purpose: to determine the effectiveness of i.a. contrast-enhanced helical CT and of i.v. contrast-enhanced helical CT and MR imaging, in detecting hyper-vascular hepatocellular carcinoma (HCC) Material and Methods: Fifty patients with 125 hypervascul
Autor:
Satoru Takahashi, Tonsok Kim, Takamichi Murakami, Hironobu Nakamura, Yoshifumi Narumi, H Oi, Masaki Matsushita, Masatoshi Hori
Publikováno v:
Acta Radiologica. 38:553-557
Purpose: To evaluate the usefulness of the triple-lumen balloon catheter in the serial performance of CT arterial portography (CT-AP) and CT arteriography (CT-A). Material and Methods: A combined CT-AP and CT-A examination of 58 patients was carried
Autor:
Kaname Tomoda, Kyo Tsuda, Hirohisa Kurachi, Hironobu Nakamura, Takenori Kozuka, Takamichi Murakami, Akira Miyake, Shinichi Hori
Publikováno v:
Acta Radiologica. 36:248-253
Twenty-seven consecutive patients were examined by T2-(1 800/70 ms) and postcontrast T1-weighted (600/15) spin echo (SE) or dynamic (200/15) SE MR imaging to determine the usefulness of parasagittal MR imaging in assessing cervical invasion of endome