Clinical Study
Contrast Sensitivity of Thyroid Associated Ophthalmopathy Patients without Obvious Optic Neuropathy
Table 2
Comparison of contrast sensitivity functions between TAO patients and controls in 5 different spatial frequencies.
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TAO: thyroid associated ophthalmopathy. SD: standard deviation. Letters indicate different spatial frequencies in FACT: 1.5 (A), 3 (B), 6 (C), 12 (D), and 18 (E) cycles per degree. |