Table 4 Frequency of T1-weighted magnetic resonance imaging changes in healthy control and patient extra-ocular muscles
Controls Patients
Muscle None Dot Streak None Dot Streak
SR 16 2 0 7 0 11
IR 4 2 12 8 0 10
SO 0 14 4 4 6 8
MR 8 4 6 0 0 18
LR 13 2 3 3 2 13
IO 18 0 0 14 1 3
Total 59 24 25 36 9 63
Left and right eye combined
IO inferior oblique, IR inferior rectus, LR lateral rectus, MR medial rectus, SO superior oblique, SR superior rectus