Table 3. Definition of the reference planes used in the study.
planes | landmarks (Table 2) |
Mid-Sagittal Plane | MSP: 1, 2, 3, 4, 5, 6 |
Horizontal Plane | HP: 7, 8, 11, 12 |
Semi Circular Canal planes | ASCC right: 11, 13, 14, 15 |
ASCC left: 12, 16, 17, 18 | |
LSCC right: 11, 19, 20, 21 | |
LSCC left: 12, 22, 23, 24 | |
PSCC right: 11, 25, 26, 27 | |
PSCC left: 12, 28, 29, 30 |
Anterior, posterior and lateral SCC (semicircular canals) were noted respectively ASCC, PSCC and LSCC.