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Measurement of blood vessel diameter for angiography using refraction contrast imaging
Masatsugu Hirano1, Katsuhito Yamasaki, Takashi Sakurai
1Division of Interdisciplinary Image Analysis, Osaka University Graduate School of Medicine, Suita-shi, Osaka-fu, 565-0871, Japan. hirano@image.med.osaka-u.ac.jp
Abstract:
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.