Zobrazeno 1 - 10
of 174
pro vyhledávání: '"Masao Ohto"'
Autor:
Ryu Ito, Hui Zhu, Manabu Morimoto, Hiroyuki Fukuda, Zhi-Biao Wang, Masaaki Kondo, Masao Ohto, Shin Maeda, Akito Nozaki, Kazushi Numata, Katsuaki Tanaka
Publikováno v:
European Journal of Radiology. 81:e239-e243
Purpose We evaluated the efficacy of high-intensity focused ultrasound (HIFU) ablation for hepatocellular carcinoma (HCC), and a long-term study by follow-up multidetector-row computed tomography (CT) was conducted to evaluate the changes occurring i
Autor:
Hui Zhu, Noriyoshi Oshima, Masao Ohto, Manabu Morimoto, Masaaki Kondo, Hiroyuki Fukuda, Kazushi Numata, Zhi-Biao Wang, Yoshiharu Ishibashi, Akito Nozaki, Ryu Ito, Ayao Ito, Katsuaki Tanaka
Publikováno v:
European Journal of Radiology. 80:e571-e575
a b s t r a c t High-intensity focused ultrasound (HIFU) is a noninvasive method that can cause complete coagulation necrosis without requiring the insertion of any instruments. The hyperechoic grayscale change (hyper- echoic region) is used as a sig
Autor:
Masao Ohto, Masayuki Ohtsuka, Fukuo Kondo, Masaaki Ebara, Seigo Yukisawa, Hiromitsu Saisho, Masaharu Yoshikawa, Yoshio Masuya, Hiroyuki Fukuda, Masaru Miyazaki, Shinichirou Okabe
Publikováno v:
Journal of Clinical Ultrasound. 35:1-8
Purpose. To demonstrate that liver metastases with a diameter of ≤40 mm show characteristic features on three-dimensional (3D) fusion sonographic images and that these sonographic findings can be correlated with histopathologic features of surgical
Autor:
Hirotoshi Kato, Masao Ohto, Hitoshi Yamagata, Shoichi Matsutani, Hirohiko Tsujii, Hitoshi Maruyama
Publikováno v:
Journal of Ultrasound in Medicine. 24:49-57
Objective This study was conducted to determine whether contrast-enhanced 3-dimensional (3D) fusion ultrasonography with combined use of the plane shift and opacity control modes can serve as a useful tool for identifying the vascular characteristics
Autor:
Taketo Yamaguchi, Toshio Tsuyuguchi, Hidehiko Koyama, Hiromitsu Saisho, Akinori Koide, Hiroshi Kitahara, Masao Ohto, Takeo Odaka
Publikováno v:
American Journal of Gastroenterology. 95:1735-1741
Ideally, the diagnosis of irritable bowel syndrome (IBS) would be achieved using a minimal number of procedures. It is presumed that bowel gas is related to IBS, and it is easily visualized by plain abdominal radiograph. In the present study, to clar
Autor:
Yoko Nakano, Masao Ohto, Hitoshi Maruyama, Matsutani S, Goro Sato, Masaaki Ebara, Masaharu Yoshikawa, Hiromitsu Saisho, Osamu Mitsuhashi
Publikováno v:
Abdominal Imaging. 25:164-171
Features of enhanced color flow images in small hepatocellular carcinoma (HCC) are not fully elucidated. The purpose of this study was to clarify the characteristic vascular images in small HCC observed by enhanced color Doppler.Enhanced color Dopple
Autor:
Takayoshi Tobe, Haruo Kameda, Masahiko Okudaira, Masao Ohto, Yasuo Endo, Michio Mito, Eizo Okamoto, Kyuichi Tanikawa, Masamichi Kojiro
Hepatocellular carcinoma (HCC) is common in the Far East and South Africa, but is rare in the United States and Europe. The vast experience of the East, which has led to marked improvement in the prognosis of patients with HCC, is made available to r
Autor:
Nobuyuki Sugiura, Masaharu Yoshikawa, Fukuo Kondo, Hiromitsu Saisho, Masaaki Ebara, Yuzoh Sakai, Hiroyuki Fukuda, Masao Ohto
Publikováno v:
Journal of Gastroenterology and Hepatology. 11:535-539
The clinical findings in 26 patients in whom hepatocellular carcinoma (HCC) was detected after the start of interferon (IFN) therapy for chronic hepatitis C were analysed. Histological study before IFN therapy showed that 34.6% of patients were categ
Publikováno v:
Gastroenterology. 110:362-368
BACKGROUND & AIMS: Recent studies have shown that some variant forms of CD44, a transmembrane glycoprotein expressed on various cell surfaces, might be involved in tumor progression or tumor metastasis. The aim of this study was to analyze the expres
Autor:
Masahiko Saito, Masaaki Ebara, Kyuya Hara, Hiromitsu Saisho, Yuji Katahira, Takumi Kajikawa, Masaharu Yoshikawa, Masao Ohto, Nobuyuki Sugiura, Tadashi Umezono
Publikováno v:
Kanzo. 37:13-18
千葉県富浦町にて年齢40歳以上の住民1,627名についてHCV感染の疫学調査を行い,同時にHCV抗体陽性であった184名に超音波検査による肝細胞癌の検診を実施した.HCV抗体陽性率は男性にて女性