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Table 4 Variations of the estimated parameters of the linear mechanical and nonlinear models.

From: Data-guide for brain deformation in surgery: comparison of linear and nonlinear models

  Optimized in six cases Model
E 3000 ± 452 Mechanical
ν 0.45 ± 0.03  
Resultant Force 91 -- 710  
C 01 253 ± 45 Nonlinear
C 10 253 ± 52  
C 20 491 ± 73  
C 02 491 ± 73  
g 1 +g 2 0.82 ± 0.03  
Resultant Force 121 -- 852  
  1. These are the results of performing models on the six cases relative to the initial values.