Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Shigeharu Ohyu"'
Autor:
Ryo Hirano, Patrik Rogalla, Christin Farrell, Bernice Hoppel, Yasuko Fujisawa, Shigeharu Ohyu, Chihiro Hattori, Takuya Sakaguchi
Publikováno v:
International Journal of Computer Assisted Radiology and Surgery. 17:2041-2049
Detection of early-stage liver fibrosis has direct clinical implications on patient management and treatment. The aim of this paper is to develop a non-invasive, cost-effective method for classifying liver disease between "non-fibrosis" (F0) and "fib
Autor:
Shigeharu Ohyu, Mitsuhiro Tozaki, Qilin Xiao, Yasuko Fujisawa, Yoshiaki Sagara, Michiro Sasaki, Hisae Chiba
Publikováno v:
Magnetic Resonance in Medical Sciences. 21:485-498
Purpose We evaluated the diagnostic performance of the texture features of dynamic contrast-enhanced (DCE) MRI for breast cancer diagnosis in which the discriminator was optimized, so that the specificity was maximized via the restriction of the nega
Autor:
Naoki Sugihara, Takeshi Yoshikawa, Yasuko Fujisawa, Masao Yui, Yoshiharu Ohno, Hisanobu Koyama, Yuji Kishida, Shigeharu Ohyu, Shinichiro Seki
Publikováno v:
Magnetic Resonance in Medical Sciences
Purpose: To directly compare the utility for therapeutic outcome prediction of dynamic first-pass contrast-enhanced (CE)-perfusion area-detector computed tomography (ADCT), MR imaging assessed with the same mathematical method and 2-[fluorine-18]-flu
Autor:
Shigeharu Ohyu, Hiroshi Toyama, Masato Abe, Kazuhiro Katada, Kazuhiro Murayama, Yuichi Hirose, Takashi Fukuba, Ayako Ninomiya, Yuya Nishiyama
Publikováno v:
Magnetic Resonance in Medical Sciences
Purpose We evaluated the diagnostic performance of histogram analysis of data from a combination of dynamic susceptibility contrast (DSC)-MRI and dynamic contrast-enhanced (DCE)-MRI for quantitative differentiation between central nervous system lymp
Autor:
Shinichiro Seki, Yasuko Fujisawa, Masao Yui, Yuji Kishida, Hisanobu Koyama, Shigeharu Ohyu, Naoki Sugihara, Takeshi Yoshikawa, Yoshiharu Ohno
Publikováno v:
Magnetic Resonance in Medical Sciences; 2020, Vol. 19 Issue 1, p29-39, 11p
Autor:
Tsukasa Tanoue, Shigeharu Ohyu
Publikováno v:
IEEJ Transactions on Fundamentals and Materials. 116:698-704
Autor:
Shigeharu Ohyu, Yoshiwo Okamoto
Publikováno v:
IEEE Transactions on Biomedical Engineering. Jun2002, Vol. 49 Issue 6, p509. 12p. 5 Color Photographs, 1 Black and White Photograph, 1 Diagram, 3 Charts, 1 Graph.