Bo Wei, Zhiling Yuan, Zhilie Tang. Three-Dimensional Imaging of Tumor Tissues Based on Photothermal Optical Coherence Tomography[J]. Acta Optica Sinica, 2020, 40(4): 0411002
- Acta Optica Sinica
- Vol. 40, Issue 4, 0411002 (2020)
Fig. 1. Experimental setup of PT-OCT
Fig. 2. Experimental results of imaging phantom. (a) Raw tomogram of OCT; (b) tomogram of PT-OCT obtained by phase difference algorithm; (c) tomogram of PT-OCT obtained by average amplitude algorithm; (d)-(f) gray-level curves corresponding to dashed lines in Fig. 2 (a)-(c)
Fig. 3. Experimental results of imaging mouse ear. (a) Three-dimensional image of OCT; (b) three-dimensional top view of OCT; (c) three-dimensional top view of PT-OCT obtained by phase difference algorithm; (d) three-dimensional top view of PT-OCT obtained by average amplitude algorithm
Fig. 4. Tomograms of mouse ear. (a) Raw tomogram of OCT; (b) tomogram of PT-OCT obtained by phase difference algorithm; (c) tomogram of PT-OCT obtained by average amplitude algorithm; (d)-(f) average values of gray values corresponding to same position in middle of Fig. 4 (a)-(c)
Fig. 5. Photograph of actual sample using in experiment
Fig. 6. PT-OCT images of tumor site. (a) Three-dimensional image of PT-OCT; (b) top view of PT-OCT; (c) side view of PT-OCT marked with pseudo-color photothermal signal; (d) three-dimensional image of PT-OCT marked with pseudo-color photothermal signal
Fig. 7. Specific-depth images of tumor site. (a) Top view of PT-OCT of tumor site; (b)-(i) sectional views at 0.5, 1, 1.5, 2, 2.5, 3, 3.5, and 4 mm from top surface of tumor, respectively
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