Fig. 1. Structure diagram of endoscopic SSOCT system

Fig. 2. Design of endoscopic probe

Fig. 3. Flow chart of data processing and image display

Fig. 4. Probe rotation control structure

Fig. 5. Schematic diagram of logic timing acquisition

Fig. 6. Actual data volume and FFT processing speed of each platform

Fig. 7. Actual data volume and PCT processing speed of each platform

Fig. 8. Image stability test method

Fig. 9. Point A offset angle of 100 frames of images

Fig. 10. Mouse experiment diagram

Fig. 11. Comparison of colorectal image with HE

Fig. 12. Comparison of colorectal images