Bradley S. Jadrich;Timothy J. Wojcik;Mark E. Shafer;Kwok L. Yip;Pavlo Baturin
发明人:
Kwok L. Yip,Timothy J. Wojcik,Mark E. Shafer,Bradley S. Jadrich,Pavlo Baturin
申请号：
US13724037
公开号：
US20130259194A1
申请日:
2012.12.21
申请国别(地区):
US
年份:
2013
代理人:
摘要：
Embodiments of methods and apparatus are disclosed for obtaining a phase-contrast digital mammography system and methods for same that can include an x-ray source for radiographic imaging； a beam shaping assembly including a filter or a tunable monochromator, a collimator, a source grating, an x-ray grating interferometer including a phase grating, and an analyzer grating； and an x-ray detector； where the source grating, the phase grating, and the analyzer grating are aligned in such a way that the grating bars of these gratings are parallel to each other.
