Rapid imaging and product screening with low-cost line-field Fourier domain optical coherence tomography.



Zhang, Zijian ORCID: 0000-0002-3004-6697, Yang, Xingyu ORCID: 0000-0003-2871-8025, Zhao, Zhiyi, Zeng, Feng, Ye, Sicong, Baldock, Sara J, Lin, Hungyen, Hardy, John G, Zheng, Yalin ORCID: 0000-0002-7873-0922 and Shen, Yaochun ORCID: 0000-0002-8915-1993
(2023) Rapid imaging and product screening with low-cost line-field Fourier domain optical coherence tomography. Scientific reports, 13 (1). p. 10809. ISSN 2045-2322, 2045-2322

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Abstract

Fourier domain optical coherence tomography (FD-OCT) is a well-established imaging technique that provides high-resolution internal structure images of an object at a fast speed. Modern FD-OCT systems typically operate at speeds of 40,000-100,000 A-scans/s, but are priced at least tens of thousands of pounds. In this study, we demonstrate a line-field FD-OCT (LF-FD-OCT) system that achieves an OCT imaging speed of 100,000 A-scan/s at a hardware cost of thousands of pounds. We demonstrate the potential of LF-FD-OCT for biomedical and industrial imaging applications such as corneas, 3D printed electronics, and printed circuit boards.

Item Type: Article
Uncontrolled Keywords: 40 Engineering, 32 Biomedical and Clinical Sciences, 3212 Ophthalmology and Optometry, Bioengineering, Eye Disease and Disorders of Vision, Biomedical Imaging, 4.1 Discovery and preclinical testing of markers and technologies
Divisions: Faculty of Science & Engineering > School of Electrical Engineering, Electronics and Computer Science
Depositing User: Symplectic Admin
Date Deposited: 07 Jul 2023 09:25
Last Modified: 16 Jan 2026 07:58
DOI: 10.1038/s41598-023-37646-4
Open Access URL: https://doi.org/10.1038/s41598-023-37646-4
Related Websites:
URI: https://livrepository.liverpool.ac.uk/id/eprint/3171521
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