Coherent averaging effect in speckle variance for optical coherence tomography angiography

Kwan Seob Park; Eun Woo Park; Tae Joong Eom

doi:10.1117/12.2616142

9 December 2021 Coherent averaging effect in speckle variance for optical coherence tomography angiography

Kwan Seob Park, Eun Woo Park, Tae Joong Eom

Proceedings Volume 11924, Optical Coherence Imaging Techniques and Imaging in Scattering Media IV; 119241K (2021) https://doi.org/10.1117/12.2616142
Event: European Conferences on Biomedical Optics, 2021, Online Only

Abstract

A coherent averaging method was applied to the speckle variance algorithm with a akinetic swept-source OCT system and compared with the case of magnitude averaging to find that the contrast of the OCT angiography image increased.

Citation Download Citation

Kwan Seob Park, Eun Woo Park, and Tae Joong Eom "Coherent averaging effect in speckle variance for optical coherence tomography angiography", Proc. SPIE 11924, Optical Coherence Imaging Techniques and Imaging in Scattering Media IV, 119241K (9 December 2021); https://doi.org/10.1117/12.2616142

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KEYWORDS

Optical coherence tomography

Speckle

Angiography

Biomedical optics

Blood circulation

Retina

Tissues

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