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. Author manuscript; available in PMC: 2023 Feb 1.
Published in final edited form as: J Mech Behav Biomed Mater. 2021 Nov 18;126:104967. doi: 10.1016/j.jmbbm.2021.104967

Table 2.

Summary of linear regression slope and Pearson correlation coeffícient (the latter in parentheses, all with p < 0.001) between cumulative peak MPS relative to those from the anisotropic WHIM VI.0 model when using the baseline brain material properties or by scaling up G0/G by 2 or 4 times. Six experimental datasets were selected for comparison, including 2 high-rate cadaveric impacts, 2 mid-rate cadaveric impacts, and 2 in vivo loading conditions.

Scaling ratio C288-t3 C380-t4 NDTA-t4 Vrot20dt30 Knutsen et al. Lu et al.
Baseline 1.61 (0.62) 1.32 (0.20) 1.19 (0.60) 1.55 (0.35) 1.37 (0.65) 1.47 (0.49)
2 1.50 (0.34) 1.14 (0.23) 1.01 (0.47) 0.94 (0.48) 0.91 (0.68) 1.19 (0.43)
4 a 1.42 0.95 0.59 0.65 0.53 0.89
a

Only linear regression slopes were reported, as the brain was obviously over-stiff relative to the baseline for the majority of cases when scaled by 4 times.