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Optic disc imaging with spectral-domain optical coherence tomography: variability and agreement study with Heidelberg retinal tomograph.
Yang Bingzhi, Ye Cong, Yu Marco, Liu Shu, Lam Dennis Shun Chiu, Leung Christopher Kai-shun
OphthalmologySep 201232 citationsCross-Sectional Study
This study found OCT and HRT optic disc measurements poorly agree, with OCT measuring smaller discs/rims. However, both instruments show high reproducibility, suggesting OCT may offer more precise monitoring.