Adrian Paul Sheppard,Andrew Maurice Kingston,Trond Karsten Varslot
申请号:
US14349429
公开号:
US09384567B2
申请日:
2012.10.03
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A computed tomography imaging process, including: acquiring projection images of an object by detecting radiation that has passed through the object for respective different relative orientations of the object and the radiation and processing the projection images to generate a tomogram of the object wherein the radiation passes through the object in the form of a diverging beam, and the different relative orientations of the object and the beam of radiation define two or more complete trajectories of the beam along the object, the complete trajectories being mutually offset to reduce the degradation of spatial resolution in portions of the generated tomogram due to the divergence of the beam through the object.