Table 1 Torsion pendulum parameters.

From: Assessing morphology and function of the semicircular duct system: introducing new in-situ visualization and software toolbox

 

ASD

PSD

LSD

cc

uc

M (mg.mm−4)

Homo sapiens

155.7 ± 5.3

176.6 ± 5.9

181.1 ± 6.9

6.9 ± 0.1

2.6 ± 0.0

Macaca mulatta

237.5 ± 6.9

278.2 ± 8.3

260.4 ± 7.9

13.5 ± 0.2

3.0 ± 0.0

Saimiri sciureus

296.2 ± 16.0

257.6 ± 13.1

297.5 ± 16.5

23.0 ± 0.7

3.6 ± 0.1

C (g.s−1.mm−4)

Homo sapiens

31.2 ± 2.2

32.9 ± 2.2

45.1 ± 3.5

0.3 ± 0.0

0.1 ± 0.0

Macaca mulatta

104.1 ± 6.2

125.1 ± 7.6

118.0 ± 7.2

1.5 ± 0.0

0.1 ± 0.0

Saimiri sciureus

180.7 ± 20.1

136.4 ± 14.2

187.9 ± 21.1

4.7 ± 0.3

0.3 ± 0.0

K (g.s−2.mm−4)

Homo sapiens

11.1 ± 1.8

12.6 ± 2.1

11.5 ± 1.9

  

Macaca mulatta

15.5 ± 2.4

16.8 ± 2.6

21.9 ± 3.5

  

Saimiri sciureus

23.1 ± 2.5

36.0 ± 3.9

33.7 ± 3.7

  

g (mg.mm−1)

Homo sapiens

92.7

101.3

82.1

  

Macaca mulatta

48.6

49.9

46.3

  

Saimiri sciureus

32.1

25.6

27.4

  

ε (mdeg.nL−1)

Homo sapiens

268.4 ± 4.9

293.0 ± 5.6

264.6 ± 4.7

  

Macaca mulatta

447.7 ± 5.8

469.9 ± 6.1

541.7 ± 7.4

  

Saimiri sciureus

722.2 ± 16.8

862.6 ± 20.5

908.4 ± 22.1

  
  1. Given are the coefficient values of the torsion pendulum matrices M, C, K, and vector g, as well as the values of the transfer factor ε for volume displacement to cilia deflection, as calculated by Ariadne for the anterior (ASD), posterior (PSD) and lateral (LSD) semicircular ducts, as well as for the shared common crus (cc) and anterior utricle (uc). Reported errors reflect how dilating or contracting the full surface of the reconstructed semicircular duct systems by the maximum inter-observer error would affect the results. The values of g values are not affected by homogeneous dilation and contraction of the reconstructions.