Presentation 1999/6/24
Monochromatized X-ray Medical Imaging at SPring-8 : Micro-Angiography, Micro-Tomography and Refraction-Contrast Imagiing
Keiji Umetani, Naoto Yagi, Yoshio Suzuki,
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Abstract(in English) X-ray absorption in an object is used to obtain image contrast for conventional medical X-ray imaging using a film/screen combination with 50-100 μm spatial resolution, an X-ray image intensifier/TV camera system with 100-200 μm resolution and an X-ray CT with 500 μm resolution. On the contrary, micro-angiography and micro-tomography with 10-50 μm resolution and new methods for producing X-ray contrast using refraction and interference processes can be carried out in a synchrotron radiation facility because the facility is providing X-ray beams of very high spectral brightness and coherency. In Japan, the cancer continues to rank first among the cause of death. It is important to find small cancer lesions at the early stage. We are planning to apply new medical imaging techniques to accurate diagnosis of the early stage cancer at SPring-8.
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Keyword(in English) synchrotron radiation / monochromaized X-ray / micro-angiography / refraction-contrast imaging
Paper # EID99-14
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Committee EID
Conference Date 1999/6/24(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Monochromatized X-ray Medical Imaging at SPring-8 : Micro-Angiography, Micro-Tomography and Refraction-Contrast Imagiing
Sub Title (in English)
Keyword(1) synchrotron radiation
Keyword(2) monochromaized X-ray
Keyword(3) micro-angiography
Keyword(4) refraction-contrast imaging
1st Author's Name Keiji Umetani
1st Author's Affiliation Japan Synchrotron Radiation Research Institute (JASRI)()
2nd Author's Name Naoto Yagi
2nd Author's Affiliation Japan Synchrotron Radiation Research Institute (JASRI)
3rd Author's Name Yoshio Suzuki
3rd Author's Affiliation Japan Synchrotron Radiation Research Institute (JASRI)
Date 1999/6/24
Paper # EID99-14
Volume (vol) vol.99
Number (no) 143
Page pp.pp.-
#Pages 6
Date of Issue