Title :
Micro-CT in a dual-modality fluorescence/computed tomography system for small animal imaging
Author :
Zhang, Hui ; Li, Hao ; Hu, Gang ; Hu, Guangshu ; Bai, Jing
fDate :
Oct. 26 2007-Nov. 3 2007
Abstract :
A micro-CT prototype in the combined dual modality fluorescence/X-ray tomography system is described in details. The CT image is reconstructed using FDK algorithm, and the fluorescence image is reconstructed in virtue of the anatomical structure information provided by the X-ray tomography images. Preliminary phantom experiments have been conducted to evaluate the system integration.
Keywords :
computerised tomography; diagnostic radiography; fluorescence; image reconstruction; medical image processing; phantoms; CT image; FDK algorithm; X-ray tomography; anatomical structure information; computed tomography; dual-modality system; fluorescence; image reconstruction; microcomputed tomography; phantom experiments; small animal imaging; Anatomical structure; Animals; Computed tomography; Fluorescence; Image reconstruction; Imaging phantoms; Optical imaging; Prototypes; X-ray imaging; X-ray tomography; computed microtomography; dual modality; fluorescence tomography;
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.2007.4436933