Display of insular anatomy on sagittal MR images
| Insular Gyri and Sulci | Left Hemisphere (n = 150) | Right Hemisphere (n = 150) | ||||||
|---|---|---|---|---|---|---|---|---|
| well Seen | Poorly Seen | Not Seen | Bifid | Well Seen | Poorly Seen | Not Seen | Bifid | |
| ASG | 99.3 (149) | 0.7 (1) | 0 (0) | 7.3 (11) | 100 (150) | 0 (0) | 0 (0) | 13.3 (20) |
| MSG | 82 (123) | 11.3 (17) | 6.7 (10) | 0 (0) | 74 (111) | 13.3 (20) | 12.7 (19) | 1.3 (2) |
| PSG | 97.3 (146) | 2 (3) | 0.7 (1) | 2 (3) | 99.3 (149) | 0.7 (1) | 0 (0) | 8 (12) |
| ALG | 98.7 (148) | 1.3 (2) | 0 (0) | 10 (15) | 99.3 (149) | 0.7 (1) | 0 (0) | 21.3 (32) |
| PLG | 59.3 (89) | 20.7 (31) | 20 (30) | 0 (0) | 57.3 (86) | 18.7 (28) | 24 (36) | 0 (0) |
| CS | 78.7 (118)* | 18 (27) | 3.3 (5) | NA | 86.7 (130)* | 10 (15) | 3.3 (5) | NA |
| HG | 100 (150) | 0 (0) | 0 (0) | NA | 100 (150) | 0 (0) | 0 (0) | NA |
Note.—Data are percentages (number of hemispheres). NA indicates not applicable.
* Data presented are the sum of well seen-complete and well seen-partial.