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. 2009 Dec 1;11(2):145–159. doi: 10.1007/s10162-009-0195-6

TABLE 6.

Parameters of the mathematical model of the approximate average geometry of the membranous semicircular ducts; aligned to RRSoC

SCC model parameters Horizontal Posterior Superior
az 7.72 6.55 11.30
ay −40.45 −38.59 −38.33
ax −4.72 −8.26 −4.65
bz 1.15 3.77 3.88
by 3.74 2.92 2.66
bx 3.33 3.06 3.45
φz 144.8 −75.3 −150.8
φy 29.6 2.9 −33.3
φx 119.2 33.9 105.7
cz 0.40 0.08 0.10
cy 0.06 0.25 0.39
cx 0.05 0.25 0.28
ϕz −75.7 177.1 104.0
ϕy 72.8 −128.0 111.8
ϕx −61.6 78.2 107.8
θs 249.2 324.7 271.7

a, b, c in millimeters, θs, ϕ, φ in degrees