Presentation
13 March 2024 Deep-learning-based high-speed volumetric dynamic optical coherence tomography
Author Affiliations +
Abstract
We proposed a neural network to generate volumetric dynamic optical coherence tomography (DOCT) from small-number OCT frames. In this study, we used a DOCT method (i.e., logarithmic OCT intensity variance; LIV) and it is applied to tumor spheroid samples. A U-Net-based NN model was trained to generate a LIV image from only 4 OCT frames. The NN-generated LIV was subjectively and objectively compared with conventional LIV images generated from 32 frames. The comparison showed a high similarity between the NN-generated LIV and the conventional LIV. This NN-based method enabled volumetric DOCT with only 6.55 s acquisition time.
Conference Presentation
© (2024) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Yusong Liu, Ibrahim Abd El-Sadek, Shuichi Makita, Tomoko Mori, Atsuko Furukawa, Satoshi Matsusaka, and Yoshiaki Yasuno "Deep-learning-based high-speed volumetric dynamic optical coherence tomography", Proc. SPIE PC12830, Optical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XXVIII, PC128302N (13 March 2024); https://doi.org/10.1117/12.3003693
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KEYWORDS
Optical coherence tomography

Breast cancer

Colorectal cancer

Correlation coefficients

Education and training

Nervous system

Neural networks

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