Timo Berkus,Katharina Quintus,Markus Oelhanfen,Patrik Kunz
申请号:
US13292984
公开号:
US08983161B2
申请日:
2011.11.09
申请国别(地区):
US
年份:
2015
代理人:
摘要:
A method for correcting a volumetric image to address error due to deflection of a patient support is provided. The method includes obtaining a first set of projection data and a second set of projection data. The first and second sets of projection data are generated when the patient is at a first position and a second position, respectively, and are usable to reconstruct a first volumetric image and a second volumetric image, respectively. A corrected volumetric image is then determined based on the first and second sets of projection data.