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a-d. Representative scatterplots showing neither original papilledema grade nor regraded papilledema grade was correlated with MRI features. 3a: r=−0.14706, p=0.2776. 3b: r=−0.16403, p=0.2254. 3c: r=0.04203, p=0.7540. 3d: r=0.09201, p=0.4992.
