Table 1: Semicircular Canal (SC) Morphological Parameters (Data in mm)

Anterior Lateral Posterior
N Mean SD N Mean SD N Mean SD
SC length 9 3.3 0.35 8 4.6 0.35 10 2.8 0.27
SC Diameter: 2a1 11 0.30 0.03 13 0.31 0.03 10 0.31 0.02
SC Radius: R 9 0.93 0.06 8 1.35 0.06 10 0.89 0.04
Ampulla length 8 0.79 0.04 9 0.92 0.08 9 0.96 0.05
Ampulla height: 2a0 7 0.58 0.04 3 0.71 0.04 6 0.68 0.04
Cupula height 6 0.41 0.01 7 0.55 0.06 9 0.44 0.05
Crista height 5 0.20 0.01 3 0.21 0.008 6 0.22 0.01
Crista thickness: 2 δ 3 0.16 0.01 4 0.15 0.02 5 0.13 0.02
Crista large 9 0.56 0.04 12 0.64 0.03 12 0.59 0.05
Utricle fraction* 9 2.78 0.20 7 2.92 0.10 9 1.80 0.10

* Utricle fraction is the segment of the SC circuit formed by the utricle.