Table 2 List of inputs for second machine learning layer (XGBoost); mechanical inputs (outputs of the Multilayer Perceptron (MLP) neural networks: maximum value), impact kinematic, police metadata
Feature number | Inputs | Feature number | Inputs |
|---|---|---|---|
1 | Scalp, von Mises Stress | 32 | Grey matter (parietal lobe), pressure |
2 | Skull, von Mises Stress | 33 | Grey matter (temporal lobe), pressure |
3 | Grey matter (frontal lobe), von Mises Stress | 34 | Thalamus/hypothalamus, pressure |
4 | Grey matter (occipital lobe), von Mises Stress | 35 | White matter, pressure |
5 | Grey matter (parietal lobe), von Mises Stress | 36 | Brainstem, pressure |
6 | Grey matter (temporal lobe), von Mises Stress | 37 | Corpus callosum, pressure |
7 | Thalamus/hypothalamus, von Mises Stress | 38 | Thalamus/hypothalamus, axonal shear energy rate |
8 | White matter, von Mises Stress | 39 | White matter, axonal shear energy rate |
9 | Brainstem, von Mises Stress | 40 | Brainstem, axonal shear energy rate |
10 | Corpus callosum, von Mises Stress | 41 | Corpus callosum, axonal shear energy rate |
11 | Grey matter (frontal lobe), equivalent strain | 42 | Punching |
12 | Grey matter (occipital lobe), equivalent strain | 43 | Slapping |
13 | Grey matter (parietal lobe) equivalent strain | 44 | Impact from a plate |
14 | Grey matter (temporal lobe), equivalent strain | 45 | Impact from a round object |
15 | Thalamus/hypothalamus, equivalent strain | 46 | Impact from a blunt object |
16 | White matter, equivalent strain | 47 | Impact from a sharp object |
17 | Brainstem, equivalent strain | 48 | Impact location (factor 1) |
18 | Corpus Callosum, equivalent strain | 49 | Impact location (factor 2) |
19 | Grey matter (frontal lobe), shear energy rate | 50 | Impact angles |
20 | Grey matter (occipital lobe), shear energy rate | 51 | Impact orientations |
21 | Grey matter (parietal lobe), shear energy rate | 52 | Impact velocity |
22 | Grey matter (temporal lobe), shear energy rate | 53 | Gender (Victim) |
23 | Thalamus/Hypothalamus, shear energy rate | 54 | Body built (Victim) |
24 | White matter, shear energy rate | 55 | Height (Victim) |
25 | Brainstem, shear energy rate | 56 | Age (Victim) |
26 | Corpus callosum, shear energy rate | 57 | Previous TBI (Victim) |
27 | Scalp, pressure | 58 | Gender (Offender) |
28 | Skull, pressure | 59 | Body built (Offender) |
29 | Corpus Callosum, pressure | 60 | Height (Offender) |
30 | Grey matter (frontal lobe), pressure | 61 | Age (Offender) |
31 | Grey matter (occipital lobe), pressure |
