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Physics-guided self-supervised method for OCT refocusing

delete2026-01-13
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PRE
AI
Z
Zhuoqun Yuan
D
Di Yang
梁艳梅 cover
梁艳梅 (Yanmei Liang) *
DOI:10.1016/j.optlastec.2026.114704delete
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Abstract

Abstract

En 中文
Addressing the trade-off between lateral resolution and depth of focus in OCT imaging is crucial for advancing biomedical imaging. Computational methods can achieve effective refocusing results while requiring high phase stability during scanning, which presents challenges in in vivo imaging. Existing deep learning methods are typically supervised and require large amounts of paired data, which are difficult to obtain in practice. Here we propose an OCT digital refocusing algorithm that integrates a physical diffraction model with a neural network. The approach uses deep learning to learn physical diffraction prior knowledge and applies it to OCT intensity images, enabling self-supervised refocusing without relying on the high phase stability of OCT system, offering broad potential applications.

Journal

O
optics & laser technology
IF:
0
Papers:
880
Citations:
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Cited Papers

Cited Papers

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errLee, Woojin; Nam, Hyeong Soo; Seok, Jae Yeon; Oh, Wang-Yuhl; Kim, Jin Won; Yoo, Hongki
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Digital refocusing based on deep learning in optical coherence tomography
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errZhuoqun Yuan; Di Yang; Zihan Yang; Jingzhu Zhao; Yanmei Liang
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CBAM: Convolutional Block Attention Module
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errSanghyun Woo; Jongchan Park; Joon-Young Lee; In So Kweon
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errDrexler, W; Morgner, U; Kärtner, FX; Pitris, C; Boppart, SA; Li, XD; Ippen, EP; Fujimoto, JG
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Non-iterative numerical method for laterally superresolving Fourier domain optical coherence tomography
err2006-01-01
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errYasuno, Y; Sugisaka, JI; Sando, Y; Nakamura, Y; Makita, S; Itoh, M; Yatagai, T
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Stability in computed optical interferometric tomography (Part II): in vivo stability assessment
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errShemonski, Nathan D.; Ahmad, Adeel; Adie, Steven G.; Liu, Yuan-Zhi; South, Fredrick A.; Carney, P. Scott; Boppart, Stephen A.
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Computational refocusing of Jones matrix polarization-sensitive optical coherence tomography and investigation of defocus-induced polarization artifacts
err2022-04-22
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Self-supervised PSF-informed deep learning enables real-time deconvolution for optical coherence tomography
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IF0
err2025-01-01
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PREAI
errZhang,Weiyi; Zhang,Haoran; Lan,Qi; Liu,Chang; Li,Zheng; Gu,Chengfu; Yang,Jianlong
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