Title:
METHODS AND APPARATUS FOR DIFFERENTIAL PHASE-CONTRAST CONE-BEAM CT AND HYBRID CONE-BEAM CT
Document Type and Number:
WIPO Patent Application WO/2014/137325
Kind Code:
A8
Abstract:
A raw DPC (differential phase contrast) image of an object is acquired. The background phase distribution due to the non-uniformity of the grating system is acquired by the same process without an object in place, and the true DPC image of the object is acquired by subtracting the background phase distribution from the raw DPC image.
Inventors:
NING RUOLA (US)
CAI WEIXING (US)
CAI WEIXING (US)
Application Number:
PCT/US2013/029137
Publication Date:
November 06, 2014
Filing Date:
March 05, 2013
Export Citation:
Assignee:
UNIV ROCHESTER (US)
International Classes:
A61B6/03
Attorney, Agent or Firm:
GREENBAUM, Michael, C. (600 New Hampshire Ave. N, Washington DC, US)
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