DIFFRACTION ENHANCED X-RAY-IMAGING

Citation
D. Chapman et al., DIFFRACTION ENHANCED X-RAY-IMAGING, Physics in medicine and biology, 42(11), 1997, pp. 2015-2025
Citations number
17
Categorie Soggetti
Radiology,Nuclear Medicine & Medical Imaging
ISSN journal
00319155
Volume
42
Issue
11
Year of publication
1997
Pages
2015 - 2025
Database
ISI
SICI code
0031-9155(1997)42:11<2015:DEX>2.0.ZU;2-D
Abstract
Diffraction enhanced imaging is a new x-ray radiographic imaging modal ity using monochromatic x-rays from a synchrotron which produces image s of thick absorbing objects that are almost completely free of scatte r. They show dramatically improved contrast over standard imaging appl ied to the same phantom. The contrast is based nor only on attenuation but also the refraction and diffraction properties of the sample. Thi s imaging method may improve image quality for medical applications, i ndustrial radiography for non-destructive testing and x-ray computed t omography.