Yixin Yuan, Tao Chen, Chengbo Liu, Jing Meng. Intelligent Skin-Removal for Photoacoustic Computed Tomography[J]. Chinese Journal of Lasers, 2023, 50(21): 2107111
- Chinese Journal of Lasers
- Vol. 50, Issue 21, 2107111 (2023)
Fig. 1. PACT skin signal removal method based on deep learning
Fig. 2. Flowchart of skin-integrity fitting. (a) Breaking in the middle of skin; (b) incomplete skin at the ends
Fig. 3. Flowchart of mask generation and skin removing
Fig. 4. PACT imaging for human periphery blood vessels of legs. (a1)‒(f1) Original PACT images; (a2)‒(f2) ground truth; (a3)‒(f3) predicted results of Unet; (a4)‒(f4) predicted results of ResUnet; (a5)‒(f5) predicted results of MD-ResUnet
Fig. 5. Comparisons of different skin-removal methods. (a)(b) Original PACT MAP images from the two datasets; (c)(d) skin-removal MAP images with local weight fitting method; (e)(f) skin-removal MAP images with MD-ResUnet; (a1)‒(f1) typical B-Scan images and their enlarged sub-images
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Table 1. Quantitative evaluation among different deep learning models
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Table 2. Quantitative comparison between traditional skin-removal method and proposed deep learning method
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