Title :
Implementation of a circle and helix reconstruction algorithm for 256-slice CT
Author :
Zamyatin, A.A. ; Chiang, B.S. ; Katsevich, A.
Author_Institution :
Toshiba Med. Res. Inst. USA, Vernon
fDate :
Oct. 26 2007-Nov. 3 2007
Abstract :
We implement the "circle and helix" algorithm, which is exact and of filtered-backprojection (FBP) type. The purpose is to minimize the time delay and dynamic differences between the two scans required for exact cone beam reconstruction.
Keywords :
algorithm theory; computerised tomography; delays; filtering theory; image reconstruction; 256-slice CT; CT scan; circle reconstruction algorithm; cone beam reconstruction; filtered-backprojection-type algorithm; helix reconstruction algorithm; time delay; Computational modeling; Computed tomography; Convolution; Delay effects; Detectors; Filtering; Image reconstruction; Imaging phantoms; Reconstruction algorithms; USA Councils;
Conference_Titel :
Nuclear Science Symposium Conference Record, 2007. NSS '07. IEEE
Conference_Location :
Honolulu, HI
Print_ISBN :
978-1-4244-0922-8
Electronic_ISBN :
1095-7863
DOI :
10.1109/NSSMIC.2007.4436784
