Title :
Multi-source inverse geometry CT(MS-IGCT) system: A new concept of 3D CT imaging
Author :
Shinkook Choi ; Jongduk Baek
Author_Institution :
Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea
Abstract :
Third-generation CT architectures are approaching fundamental limits. While alternative architectures such as electron beam CT and dual energy CT has been proposed, they have severe tradeoffs in terms of image quality, dose-efficiency, and complexity. In this work, we present the concept of multi-source inverse-geometry CT(MS-IGCT) system which overcomes several limits of current CT architectures, and The 3D reconstruction algorithm and initial experimental results of the MS-IGCT system are also presented.
Keywords :
computerised tomography; geometry; image reconstruction; 3D CT imaging; 3D reconstruction algorithm; MS-IGCT system; dose efficiency; image quality; multisource inverse-geometry system; third-generation CT architecture; Computed tomography; Detectors; Geometry; Image reconstruction; Three-dimensional displays; X-rays; 3D Reconstruction; Inverse geometry CT; cone beam artifacts; dose; image quality;
Conference_Titel :
IVMSP Workshop, 2013 IEEE 11th
Conference_Location :
Seoul
DOI :
10.1109/IVMSPW.2013.6611894