highly significantP < 0.001
Spearman's correlation coefficients between BF of RCP/ONH/ON and TL at 1.5 s PLD were highly significant, with values of 0.580, 0.458, and 0.385 ( P < 0.001 for all).
Spearman's correlation coefficients between BF of RCP/ONH/ON and TL at 1.5 s PLD were highly significant, with values of 0.580, 0.458, and 0.385 ( P < 0.001 for all).
CBF had a decreasing trend with DR severity, but there was no statistical difference between PDR and NPDR groups.