TABLE 3.
Wilcoxon matched-pairs signed-rank test on the region-wise strain and strain rate in the hippocampal subfields and whole hippocampus (A) and non-hippocampal regions (B) (N = 6). Percentages in strain difference and strain rate difference between the TH-Model and NTH-model were calculated across all simulations and presented in the form of median and two quartile values with Q1 as 25th percentile value and Q3 as 75th percentile value. Note that N equals to the number of impacts simulated by each model. CA: cornu ammonis; DG: dentate gyrus; HP Tail: hippocampal tail; Ventral DC: ventral diencephalon; CC: corpus callosum.
A | Regions | Percentage in strain difference [median (Q1, Q3)] (%) | p | Percentage in strain rate difference [median (Q1, Q3)] (%) | p | ||
---|---|---|---|---|---|---|---|
CA1 | 44.6 | (33.6, 53.0) | 0.028 | 92.3 | (69.3, 98.5) | 0.028 | |
CA2/3 | 64.6 | (62.7, 104.3) | 0.028 | 97.9 | (81.0, 121.0) | 0.028 | |
CA4/DG | 11.7 | (3.2, 21.8) | 0.046 | 23.7 | (17.2, 67.6) | 0.028 | |
HP Tail | 33.9 | (18.6, 54.3) | 0.046 | 35.5 | (12.5, 67.6) | 0.046 | |
Subiculum | 6.9 | (5.5, 11.2) | 0.046 | 65.3 | (61.6, 89.7) | 0.028 | |
Presubiculum | 19.9 | (11.6, 28.0) | 0.028 | 2.7 | (1.9, 3.7) | 0.046 | |
Hippocampus | 29.5 | (25.3, 33.2) | 0.028 | 57.5 | (34.7, 91.9) | 0.028 | |
B | Regions | Percentage in strain difference [median (Q1, Q3)] (%) | p | Percentage in strain rate difference [median (Q1, Q3)] (%) | p | ||
Amygdala | 33.8 | (17.1, 39.3) | 0.028 | 50.9 | (40.4, 56.1) | 0.028 | |
Ventral DC | 8.2 | (4.6, 12.2) | 0.028 | 9.35 | (3.7, 13.1) | 0.028 | |
Pallidum | −1.7 | (−4.2, 2.1) | 0.249 | −0.6 | (−4.2, 4.4) | 0.753 | |
Putamen | −1.4 | (−2.3, 2.8) | 0.249 | 2.2 | (−0.4, 4.7) | 0.173 | |
Caudate | 1.5 | (0.7, 5.5) | 0.917 | 0.1 | (−2.5, 0.9) | 0.463 | |
CC | 0.7 | (0.0, 1.3) | 0.249 | 2.5 | (−0.4, 3.6) | 0.116 |