
Choroidal Neovascularization: OCT Angiography Findings
In the OCT-A frame, a neovascular coralliform network is observed which emanates from the choroidal vasculature and extends to the sub-RPE space. Choroidal neovascularization (CNV) is part of the spectrum of exudative age-related macular degeneration (AMD) that consists of an abnormal growth of vessels from the choroidal vasculature to the ...
Optical coherence tomography angiography for identifying …
OCT-A provides a reliable tool for detecting CNV in treatment naïve nAMD patients, with high sensitivity and specificity. Combined use of SD-OCT images and SHRM as an additional bio-marker, OCT-A could become an alternative to FA in routine clinical practice. Subject terms: Tomography, Retinal diseases.
Sensitivity and Specificity of OCT Angiography to Detect Choroidal ...
In this study, we report the sensitivity and specificity of CNV detection in AMD (treatment-naïve neovascular AMD and non-neovascular AMD) with structural SD-OCT alone, en face OCTA alone, and with both en face OCTA and cross-sectional OCTA overlaid on …
The use of optical coherence tomography angiography for …
2018年3月30日 · To assess OCT angiography (OCTA) effectiveness at detecting choroidal neovascularization (CNV) in cases of suspected neovascular age related macular degeneration (nAMD), chronic central...
Combined quantitative and qualitative optical coherence …
2021年9月10日 · The present study demonstrated different OCTA biomarkers correlated with the activity of CNV in patients with neovascular AMD undergoing PRN regimens and developed a probability model based on...
Enface OCT Angiography (OCTA) Techniques for Enhanced …
OCTA is a promising non-invasive imaging technique that may be used for detecting and monitoring vascular abnormalities such as choroidal neovascularization (CNV). The goal of this study is to demonstrate that CNV can be detected using OCTA on a …
OCT-Angiography for Detection of Choroidal Neovascularization…
Purpose: The purpose of the study was to assess OCT-angiography (OCT-A) contribution for choroidal neovascularization (CNV) detection, with respect to multimodal imaging (MMI) modality (including OCT, fluorescein angiography (FFA), and indocyanine green angiography [ICG]), in a real-life consultation practice.
Diagnostic Value of Optical Coherence Tomography Angiography …
Objective: This study aims to evaluate the diagnostic value of optical coherence tomography angiography (OCTA) in detecting the choroidal neovascularization (CNV) in age-related macular degeneration (AMD). Methods: A systematic review and meta-analysis was performed by searching Pubmed, Science Direct, Embase, and Web of Science. The pooled ...
Optical coherence tomography angiography for identifying choroidal ...
2020年11月24日 · OCT-A provides a reliable tool for detecting CNV in treatment naïve nAMD patients, with high sensitivity and specificity. Combined use of SD-OCT images and SHRM as an additional bio-marker,...
手动OCTA分割校正对改善AMD脉络膜新生血管图像质量和可见性 …
2024年6月18日 · 摘要在这一关于新生血管性年龄相关性黄斑变性(nAMD)的回顾性病例系列中,我们旨在通过解决分割错误来改善光学相干断层扫描血管造影(OCTA)扫描中脉络膜新生血管(CNV)的可视化。 在198只眼睛中,73只OCTA扫描需要手动分割校正。 We compared uncorrected scans to those with minimal (2 corrections), moderate (10 corrections), and detailed (50 corrections) efforts targeting falsely segmented Bruch’s Membrane (BM).