基于激光多普勒全息术的脉络膜血管成像
医学物理
2021-06-02 v1 图像与视频处理
摘要
脉络膜是为视网膜色素上皮与光感受器供血的高度血管化组织。其在视网膜疾病中的关联正获得日益关注。然而,探究脉络膜的解剖与血流仍具挑战。本文展示激光多普勒全息术可在人体中实现脉络膜血管的高对比度成像,其空间分辨率可与最先进的吲哚菁绿血管造影及光学相干断层扫描媲美。此外,激光多普勒全息术借助功率多普勒谱分析区分脉络膜动脉与静脉。我们由此证明激光多普勒全息术在增进我们对脉络膜血管网络解剖与血流理解方面的潜力。
引用
@article{arxiv.2106.00608,
title = {Choroidal vasculature imaging with laser Doppler holography},
author = {Léo Puyo and Michel Paques and Mathias Fink and José-Alain Sahel and Michael Atlan},
journal= {arXiv preprint arXiv:2106.00608},
year = {2021}
}
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