Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
发明人:
Leslie G. Butler,Kyungmin Ham,Warren W. Johnson
申请号:
US14958882
公开号:
US10117629B2
申请日:
2015.12.03
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Imaging techniques that may be used in applications such as differential phase contrast imaging are disclosed that include, for example, configuring a beam source and a beam detector such that a beam connects the two, positioning an object, a phase grating and an analyzer grating in the beam path, producing multiple data sets based on various analyzer grating positions, and conducting a regression analysis using a predetermined function having a set of fitting coefficients to establish those fitting coefficients. In those techniques, the fitting coefficients may be used to characterize a set of interference properties associated with the object.