Hybrid helical image reconstruction in volumetric CT using ray-wise weighted cone beam filtered backprojection algorithm to significantly improve dose efficiency

2007 ◽  
Author(s):  
Xiangyang Tang ◽  
Jiang Hsieh
Keyword(s):  
Image Reconstruction ◽  
Cone Beam ◽  
Filtered Backprojection ◽  
Dose Efficiency ◽  
Volumetric Ct

Minimization of over-ranging in helical volumetric CT via hybrid cone beam image reconstruction-Benefits in dose efficiency

2008 ◽  
Vol 35 (7Part1) ◽  
pp. 3232-3238 ◽  
Author(s):  
Xiangyang Tang ◽  
Jiang Hsieh ◽  
Fang Dong ◽  
Jiahua Fan ◽  
Thomas L. Toth
Keyword(s):  
Image Reconstruction ◽  
Cone Beam ◽  
Beam Image ◽  
Dose Efficiency ◽  
Volumetric Ct

A three-dimensional-weighted cone beam filtered backprojection (CB-FBP) algorithm for image reconstruction in volumetric CT—helical scanning

2006 ◽  
Vol 51 (4) ◽  
pp. 855-874 ◽  
Author(s):  
Xiangyang Tang ◽  
Jiang Hsieh ◽  
Roy A Nilsen ◽  
Sandeep Dutta ◽  
Dmitry Samsonov ◽  
...  
Keyword(s):  
Image Reconstruction ◽  
Three Dimensional ◽  
Cone Beam ◽  
Filtered Backprojection ◽  
Volumetric Ct

A three-dimensional weighted cone beam filtered backprojection (CB-FBP) algorithm for image reconstruction in volumetric CT under a circular source trajectory

2005 ◽  
Vol 50 (16) ◽  
pp. 3889-3905 ◽  
Author(s):  
Xiangyang Tang ◽  
Jiang Hsieh ◽  
Akira Hagiwara ◽  
Roy A Nilsen ◽  
Jean-Baptiste Thibault ◽  
...  
Keyword(s):  
Image Reconstruction ◽  
Three Dimensional ◽  
Cone Beam ◽  
Filtered Backprojection ◽  
Volumetric Ct ◽  
Circular Source
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