Figure 4
From: The influence of the rib cage on the static and dynamic stability responses of the scoliotic spine

Displacement nephograms of modal shapes of the four FE models in the range 3–8 Hz. (a) 4th modal shape of N1; (b) 4th modal shape of N2; (c) 4th modal shape of S1; (d) 4th modal shape of S2.