DocumentCode :
2139063
Title :
Quantitative bioluminescence tomography from single view measurement with decay correction strategy
Author :
Xiaowei He ; Guohua Geng ; Jingjing Yu
Author_Institution :
Sch. of Inf. Sci. & Technol., Northwest Univ., Xi´an, China
fYear :
2012
fDate :
16-18 Oct. 2012
Firstpage :
84
Lastpage :
88
Abstract :
This paper presents a quantitative reconstruction scheme for bioluminescence tomography from single view measurement. With a priori information of sources sparsity, sparse regularization method is employed to act as an algebraic stabilizer to tackle the highly ill-posedness of BLT inverse problem. In the reconstruction process, the decay of bioluminescence light is also taken into account, and an attenuation correction strategy combines with 11-norm minimization is used to recovery the source distribution from limited measurements. Phantom experiments demonstrate that the proposed scheme can accurately localize and quantify source distribution while maintaining solution stability.
Keywords :
bioluminescence; biomedical optical imaging; image reconstruction; inverse problems; medical image processing; phantoms; BLT inverse problem; algebraic stabilizer; attenuation correction strategy; bioluminescence light; decay correction strategy; minimization; phantom experiments; quantitative bioluminescence tomography; quantitative reconstruction scheme; reconstruction process; single view measurement; sources sparsity; sparse regularization method; bioluminescence decay; bioluminescence tomography; l1 regularization; source reconstruction;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Biomedical Engineering and Informatics (BMEI), 2012 5th International Conference on
Conference_Location :
Chongqing
Print_ISBN :
978-1-4673-1183-0
Type :
conf
DOI :
10.1109/BMEI.2012.6513200
Filename :
6513200
Link To Document :
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