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Measurement of blood vessel diameter for angiography using refraction contrast imaging. 2003
Masatsugu Hirano, and
Katsuhito Yamasaki, and
Takashi Sakurai, and
Takeshi Kondoh, and
Yoshitada Ryu, and
Hiroshi Okada, and
Kazuro Sugimura, and
Sohei Kitazawa, and
Riko Kitazawa, and
Sakan Maeda, and
Tetsuro Katafuchi, and
Shinichi Tamura
Division of Interdisciplinary Image Analysis, Osaka University Graduate School of Medicine, Suita-shi, Osaka-fu, 565-0871, Japan. hirano@image.med.osaka-u.ac.jp
We developed micro blood vessel diameter measurement algorithm for angiography using refraction contrast by monochromatic X-ray of the 3rd generation synchrotron radiation with the high degree parallel beam. The accuracy is evaluated using the actually obtained image.
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