Table 3.
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.