Formulation of four Katsevich algorithms in native geometry
Abbreviated Journal Title
IEEE Trans. Med. Imaging
computed tomography (CT); cone beam reconstruction; exact algorithms; shift-invariant filtering; CONE-BEAM CT; FILTERED BACKPROJECTION; IMAGE-RECONSTRUCTION; INVERSION; ALGORITHM; COMPUTED-TOMOGRAPHY; SPIRAL CT; PI-LINES; PROJECTION; Computer Science, Interdisciplinary Applications; Engineering, ; Biomedical; Engineering, Electrical & Electronic; Imaging Science &; Photographic Technology; Radiology, Nuclear Medicine & Medical Imaging
We derive formulations of the four exact helical Katsevich algorithms in the native cylindrical detector geometry, which allow efficient implementation in modern computed tomography scanners with wide cone beam aperture. Also, we discuss some aspects of numerical implementation.
Ieee Transactions on Medical Imaging
"Formulation of four Katsevich algorithms in native geometry" (2006). Faculty Bibliography 2000s. 6279.