Experimental and simulated curves under compression for various values of G. (a) For the occipital lobe, experimental data refer to Franceschini [40] curves 4.16, A10 and A11. (b) For the frontal and parietal lobe, data refer to Franceschini [40] curves 4.7, A5 and A15. (c) For the thalamus, data refer to Franceschini [40] curves 4.10, A21 and A23. (d) For the corona radiata, data refer to Franceschini [40] curves 4.7, A15 and A16. (d) For the corpus callosum, data refer to Franceschini [40] curves 4.12, B14 and A2. (Online version in colour.)