Fig. 1

Representative CSF test results and OCTA images of control subjects, TAO patients without clinical signs of DON (non-DON), and TAO patients with DON (DON). a, d, g CSF test results; b, e, h OCTA images of the SRCP; c, f, i OCTA images of the DRCP. CSF, contrast sensitivity function; OCTA, optical coherence tomography angiography; TAO, thyroid-associated ophthalmopathy; DON, dysthyroid optic neuropathy; SRCP, superficial retinal capillary plexus; DRCP, deep retinal capillary plexus; Y, years