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. Author manuscript; available in PMC: 2013 May 1.
Published in final edited form as: Int J Dev Neurosci. 2012 Jan 5;30(3):191–200. doi: 10.1016/j.ijdevneu.2011.12.009

Table 3.

Summary of intracranial hemorrhage percentage (IHP) scores resulting from rapid head rotations in the animals simulated with the FE models. Percentiles are rounded to the nearest whole number.

IHP Scores

Plane of
Rotation
Angular
Velocity
(rad/s)
Brain
mass
(g)
Anterior
Left
Anterior
Right
Posterior
Left
Posterior
Right
Midline Total
Brain
1 Axial 200.6 34.7 65% 43% 35% 6% 51% 37%
2 Axial 202.9 31.1 64% 68% 18% 47% 35% 44%
3 Axial 210.9 36.3 18% 27% 13% 16% 39% 19%
4 Axial 179.0 34.5 60% 59% 30% 22% 42% 39%
5 Axial 183.9 35.2 25% 29% 8% 11% 29% 18%
6* Axial 199.2 37.8 49% 51% 13% 47% 68% 40%
7* Axial 181.3 33.5 22% 33% 11% 7% 43% 19%
8* Axial 161.5 36.8 1% 3% 14% 12% 20% 10%
9 Axial 197.9 39.5 44% 17% 31% 21% 58% 31%
10* Axial 168.6 27.1 23% 9% 8% 5% 30% 12%
11 Axial 169.9 35.7 44% 33% 17% 14% 53% 27%
12* Axial 194.7 38.5 34% 39% 16% 13% 50% 26%
13* Axial 144.0 34.5 0% 0% 0% 4% 1% 1%
14 Axial 130.8 36.1 0% 1% 0% 0% 0% 0%
15 Axial 165.1 37.9 17% 21% 2% 7% 4% 9%
16 Coronal 193.4 36.5 0% 1% 1% 2% 0% 1%
17 Coronal 217.7 36.6 0% 0% 0% 0% 0% 0%
18 Coronal 214.6 30.7 1% 1% 5% 0% 0% 2%
19 Coronal 196.0 38.7 0% 0% 1% 0% 0% 0%
20 Coronal 169.5 36.1 0% 0% 1% 0% 0% 0%
21 Coronal 207.8 34.9 0% 0% 0% 0% 0% 0%
22 Sagittal 160.4 39.5 15% 14% 19% 17% 67% 20%
23 Sagittal 156.7 33.4 28% 31% 23% 23% 94% 32%
24 Sagittal 161.3 32.8 27% 25% 25% 11% 66% 25%
*

Indicates the study was used to identify the best biomechanical response and injury threshold for predicting intracranial hemorrhage. All remaining studies were used to validate the threshold selected.