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HYBRID SLOT-SCANNING GRATING-BASED DIFFERENTIAL PHASE CONTRAST IMAGING SYSTEM FOR MEDICAL RADIOGRAPHIC IMAGING
专利权人:
Carestream Health; Inc.
发明人:
Kwok L. Yip,Timothy J. Wojcik,Mark E. Shafer,Bradley S. Jadrich,Pavlo Baturin
申请号:
US15206588
公开号:
US20160317109A1
申请日:
2016.07.11
申请国别(地区):
US
年份:
2016
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.
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