Coronal Fat-sat T
2WI (a) and two-point Dixon T
2WI of water-only (b) in a 67-year-old female with active TAO. Coronal two-point Dixon T
2WI of water-only (b) showed better quality of FS than fat-sat T
2WI (a), especially in peri-inferior-EOM and temporal-facial regions. EOM, Extraocular muscle; fat-sat, fat saturation; T
2WI, T
2 weighted; TAO, thyroid-associated ophthalmopathy.