Retinal Nerve Fibre Layer Thickness Increases with Decreasing Spectralis OCT Signal Strength in Normal Eyes

被引:3
作者
Strampe, Margaret R. [1 ]
Eldweik, Luai [2 ]
Chaon, Benjamin C. [3 ]
Maki, Sarah [1 ]
Wieland, Tyler [1 ]
Satija, Celine [1 ]
McClelland, Collin [1 ]
Lee, Michael S. [1 ]
机构
[1] Univ Minnesota, Dept Ophthalmol & Visual Neurosci, Med Sch, Minneapolis, MN 55455 USA
[2] Cleveland Clin Abu Dhabi, Eye Inst, Abu Dhabi, U Arab Emirates
[3] Johns Hopkins Med, Wilmer Eye Inst, Baltimore, MD USA
关键词
Retinal nerve fiber layer; optical coherence tomography; signal strength; OCT; RNFL; Spectralis; COHERENCE; CIRRUS; REPRODUCIBILITY; CLASSIFICATION; GLAUCOMA; STRATUS;
D O I
10.1080/01658107.2019.1653934
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
We sought to determine effect of signal strength on mean retinal nerve fibre layer (RNFL) using Spectralis optical coherence tomography (S-OCT). Thirty normal subjects (18 female, mean 37.9 years, range 24-61) were imaged with S-OCT using variably dense Bangerter foils to alter Q value (1 unit signal strength = 4 units Q). We found a statistically significant (p < 0.01) linear relationship (R = 0.8643) between Q and RNFL (1 unit decrease Q = 0.181 um mean RNFL increase). Unlike previous observations of Cirrus and Stratus OCT, we found RNFL thickness does not decrease with decreasing signal strength in S-OCT.
引用
收藏
页码:100 / 103
页数:4
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