Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Seishi Kumano"'
Autor:
Seishi Kumano, Yukinobu Yagyu, Takamichi Murakami, Tetsuya Wakayama, Ryuichiro Ashikaga, Tomoko Hyodo, Sung-Woon Im, Kazunari Ishii, Mitsuharu Miyoshi, Izumi Imaoka
Publikováno v:
European Radiology. 25:3175-3186
The purpose of this study was to investigate the usefulness of T1W black-blood Cube (BB Cube) and T1W BB Cube fluid-attenuated inversion recovery (BB Cube-FLAIR) sequences for contrast-enhanced brain imaging, by evaluating flow-related artefacts, det
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
Autor:
Masatoshi Hori, Yuki Kagawa, Takamichi Murakami, Seishi Kumano, Masahiro Okada, Teruhito Mochizuki, Masatoshi Kudo, Sachiyo Kogita, Tomoko Hyodo, Yasuharu Imai
Publikováno v:
Radiology. 266:480-490
To identify patient characteristics and magnetic resonance (MR) imaging findings associated with subsequent hypervascularization in hypovascular nodules that show hypointensity on hepatobiliary phase gadoxetic acid-enhanced MR images in patients with
Autor:
Masayuki Kitano, Masatoshi Kudo, Tomoko Hyodo, Kazunari Ishii, Takamichi Murakami, Kazushi Numata, Seishi Kumano, Masahiro Okada
Publikováno v:
Hepatobiliary & Pancreatic Diseases International. 11:307-313
Excretion of gadolinium-ethoxybenzyl-diethylenetriamine pentaacetic acid (Gd-EOB-DTPA) in the bile may be related to liver function, because of elimination from the liver after preferential uptake by hepatocytes. The purpose of this study was to inve
Autor:
Yoshihiro Komeya, Norio Tsuchiya, Takamichi Murakami, Masahiro Okada, Seishi Kumano, Makoto Hosono, Kazunari Ishii, Kohei Hanaoka
Publikováno v:
Annals of Nuclear Medicine. 26:241-247
The aim of this study was to elucidate the regional differences between brain perfusion single photon emission computed tomography (SPECT) images reconstructed with a uniform attenuation correction using Chang’s method (AC-Chang) and a non-uniform
Autor:
Seishi Kumano, Mitsuaki Tatsumi, Takamichi Murakami, Tonsok Kim, Masahiro Okada, Masatoshi Hori, Hiromitsu Onishi, Yasuharu Imai, Atsushi Nakamoto, Takahiro Tsuboyama, Manabu Takamura, Noriyuki Tomiyama, Kenichi Wakasa, Hiroaki Nagano, Yasuhiro Nakaya
Publikováno v:
European Radiology. 22:845-854
To retrospectively compare the accuracy of detection of hypervascular hepatocellular carcinoma (HCC) by multiphasic multidetector CT and by gadoxetate disodium-enhanced MR imaging. After ethical approval, we analysed a total of 73 hypervascular HCC l
Autor:
Masahiro Okada, Izumi Imaoka, Yukinobu Yagyu, Takamichi Murakami, Ryuichiro Ashikaga, Masatomo Kuwabara, Seishi Kumano, Taro Shimono, Makoto Hosono
Publikováno v:
Neuroradiology. 51:145-150
We have occasionally seen ring-shaped lateral ventricular nodules
Autor:
Taro Shimono, Makoto Hosono, Masahiro Okada, Izumi Imaoka, Ryuichiro Ashikaga, Takamichi Murakami, Seishi Kumano
Publikováno v:
American Journal of Roentgenology. 190:W323-W326
The purpose of our study was to evaluate whether simultaneous injection into cubital veins bilaterally at one half of the standard injection rate achieves similar hepatic and aortic enhancement on MDCT as the conventional injection rate into a single
Autor:
Masasi Hirooka, Kojiro Michitaka, Norio Horiike, Yoichi Hiasa, Teru Kumagi, Seishi Kumano, Teruhito Mochizuki, Takahide Uehara, Morikazu Onji, Hiroaki Tanaka, Yoshiyasu Kisaka
Publikováno v:
Liver International. 26:1241-1247
Objective: Contrast-enhanced computed tomography (CECT) is regarded as the gold standard for assessing the efficacy of radiofrequency ablation (RFA) against hepatocellular carcinoma (HCC). We evaluated the efficacy of virtual ultrasonography (VUS) wi
Autor:
Masatoshi Hori, Masayuki Kanematsu, Syuji Kawata, Michael P. Federle, Eiji Sugihara, Tonsok Kim, Takamichi Murakami, Atsuya Okada, Hironobu Nakamura, Kaname Tomoda, Seishi Kumano
Publikováno v:
Investigative Radiology. 38:497-503
Purpose: We evaluated the optimal timing of arterial phase imaging for detection of hypervascular hepatocellular carcinoma by using triple arterial phase imaging with multidetector-row helical computed tomography. Materials and Methods: Forty-nine pa