Peter Fischer,Alexander Gemmel,Gerhard Kleinszig,Björn Kreher,Holger Kunze,Jessica Magaraggia,Stefan Schneider,Markus Weiten
申请号:
US16598961
公开号:
US20200113534A1
申请日:
2019.10.10
申请国别(地区):
US
年份:
2020
代理人:
摘要:
Evaluating a reliability of a computed tomography (CT) volume image includes acquiring a first CT volume image and a modified CT volume image that are reconstructed from scanned projection images. From the first CT volume image and the modified CT volume image, digitally reconstructed X-ray images are then calculated. A respective similarity with a corresponding one of the scanned projection images is then determined. Based on a comparison of these similarities with one another, a reliability of the CT volume images is then evaluated.