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Comparison of retinal nerve fiber layer measurement between 2 spectral domain OCT instruments.
Tan Benjamin B, Natividad Maricel, Chua Kia-Chong, Yip Leonard W
J GlaucomaJun 201278 citationsObservational Study
This study compared RNFL measurements between Cirrus and Spectralis OCTs. Both showed good repeatability and agreement, but Spectralis generally measured thicker, and pupillary dilation improved Cirrus's repeatability. This guides clinical interpretation across devices.