Title
Compressed sensing photoacoustic imaging based on fast alternating direction algorithm.
Abstract
Photoacoustic imaging (PAI) has been employed to reconstruct endogenous optical contrast present in tissues. At the cost of longer calculations, a compressive sensing reconstruction scheme can achieve artifact-free imaging with fewer measurements. In this paper, an effective acceleration framework using the alternating direction method (ADM) was proposed for recovering images from limited-view and noisy observations. Results of the simulation demonstrated that the proposed algorithm could perform favorably in comparison to two recently introduced algorithms in computational efficiency and data fidelity. In particular, it ran considerably faster than these two methods. PAI with ADM can improve convergence speed with fewer ultrasonic transducers, enabling a high-performance and cost-effective PAI system for biomedical applications.
Year
DOI
Venue
2012
10.1155/2012/206214
Int. J. Biomedical Imaging
Keywords
Field
DocType
artifact-free imaging,biomedical application,computational efficiency,direction algorithm,data fidelity,convergence speed,fewer ultrasonic transducers,proposed algorithm,fewer measurement,photoacoustic imaging,cost-effective pai system,biomedical research,bioinformatics
Convergence (routing),Computer vision,Ultrasonic sensor,Photoacoustic imaging in biomedicine,Computer science,Algorithm,Acceleration,Artificial intelligence,Compressed sensing
Journal
Volume
ISSN
Citations 
2012
1687-4196
1
PageRank 
References 
Authors
0.40
6
6
Name
Order
Citations
PageRank
Xueyan Liu130.80
Dong Peng211.07
Wei Guo3442146.38
Xibo Ma472.70
Xin Yang524931.55
Jie Tian61475159.24