Low dose coronary computed tomography angiography: potential value of sinogram affirmed iterative reconstruction
Background Previous studies have demonstrated that iterative reconstruction could decrease radiation dose while maintaining image quality in cardiovascular computed tomography.However, no study had reported that the image quality and diagnostic accuracy of sinogram affirmed iterative reconstruction (SAFIRE) in coronary computed tomography angiography (CTA) as compared to filtered back projection (FBP) in the same patients, using coronary angiography (CA) as the reference standard.In our study, we aimed to evaluate the feasibility of preserving image quality and diagnostic accuracy using a reduced radiation dose reconstructed with SAFIRE.
YIN Wei-hua LU Bin
Department of Radiology,Cardiovascular Institute and Fu Wai Hospital,Chinese Academy of Medical Sciences and Peking Union Medical College
国内会议
北京
英文
174-174
2013-03-20(万方平台首次上网日期,不代表论文的发表时间)