Low-Rank Modal Decomposition of Beat-Resolved Retinal Laser Doppler Holography at 37,000 Frames per Second Reveals Flicker-Evoked Arterial Neurovascular Signatures

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Authors: Lancelot Doucet, David Gouyoumdjian, Maxime Boy-Arnould, Yann Fischer, Zacharie Auray, Michaël Atlan
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Abstract

Beat-resolved retinal Doppler holography yields synchronized blood velocity arterial/venous waveforms in seconds. A per-acquisition low-rank modal decomposition extracts a canonical arterial pulse template and a residual fraction. During 13 Hz flicker, canonical pulsatile strength decreases while residual heterogeneity increases.

Fields of Study & Subjects

Retinal Imaging and Analysis Optical Coherence Tomography Applications Digital Holography and Microscopy

Publication details

Journal / source
Zenodo (CERN European Organization for Nuclear Research)
Publication date
10 February 2026
Language
EN