Chinese Optics Letters, Volume. 15, Issue 10, 101102(2017)
Compressed sensing in synthetic aperture photoacoustic tomography based on a linear-array ultrasound transducer On the Cover
Figures & Tables(7)
Fig. 1. Theoretical model of the synthetic aperture PAT. (a) Ideal PA signal generation and detection. (b) Synthetic aperture configuration with 1/4 DAQ channels.
Fig. 2. Conceptual model of synthetic aperture PAT. (a) Image resolution simulation. (b) Limited-view simulation.
Fig. 3. (Color online) Enhanced resolution simulation results. The PA images reconstructed by (a) BP with center aperture, (b) BP with synthetic aperture, (c) CS with synthetic aperture, and (d) CS with 1/4 synthetic aperture. (e) The profile along the center line on (a)–(d).
Fig. 4. Limited-view reconstruction results. (a) BP with center aperture, (b) BP with synthetic aperture, (c) CS with synthetic aperture, and (d) CS with 1/4 synthetic aperture.
Fig. 5. PA experimental setup using a rotate-translate stage to form the synthetic aperture.
Fig. 6. (Color online) Enhanced resolution experiment results. (a) BP with a center aperture, (b) BP with a synthetic aperture, (c) CS with a synthetic aperture, and (d) CS with 1/4 synthetic aperture. (e) The profile along the center line on (a)–(d).
Fig. 7. Limited-view reconstruction results. (a) BP with center aperture, (b) BP with synthetic aperture, (c) CS with synthetic aperture, and (d) CS with 1/4 synthetic aperture.
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Xiangwei Lin, Naizhang Feng, Yawei Qu, Deying Chen, Yi Shen, Mingjian Sun. Compressed sensing in synthetic aperture photoacoustic tomography based on a linear-array ultrasound transducer[J]. Chinese Optics Letters, 2017, 15(10): 101102
Paper Information
Category: Fiber Optics and Optical Communications
Received: May. 15, 2017
Accepted: Jul. 14, 2017
Published Online: Jul. 19, 2018
The Author Email: Mingjian Sun (sunmingjian@hit.edu.cn)
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