Table 4.
Data from 96 non-contrast and 96 contrast-enhanced extraocular muscle sampled volumes (EOM-SV) estimated in 8 (4 + 4) randomly selected patients.
| EOM-SV range (mm3) | Mean EOM-SV (mm3) | SD/mean (%) | 2 SD (%) | |
|---|---|---|---|---|
| Non-contrast-enhanced EOM-SV | ||||
| MR | 83–144 | 102.0 | 3.7 | 8.0 |
| IR | 105–261 | 177.4 | 3.3 | 4.0 |
| LR | 78–177 | 121.8 | 2.6 | 4.1 |
| SRC | 76–165 | 107.7 | 1.9 | 3.8 |
| Average | 127.2 | 2.9 | 5.0 | |
| Contrast-enhanced EOM-SV | ||||
| MR | 88–185 | 123.1 | 2.3 | 4.0 |
| IR | 79–221 | 130.1 | 1.9 | 3.8 |
| LR | 96–144 | 126.2 | 5.3 | 8.3 |
| SRC | 96–236 | 151.8 | 3.2 | 3.5 |
| Average | 132.8 | 3.2 | 4.9 | |
| Non-contrast-enhanced + contrast-enhanced | Mean EOM-SV (mm3) | SD/mean (%) | 2 SD (%) | |
| Average | 76–261 | 130 | 3 | 4.9 |
MR, medial rectus; IR, inferior rectus; LR, lateral rectus; SRC, superior rectus complex; EOM-SV, extraocular muscle sampled volume.