Fig. 4From: Differential response to vibration of three forms of scoliosis during axial cyclic loading: a finite element studyTime-amplitude curves of the four lumbar spines under sinusoidal axial cyclic loading at different frequencies. a), b Time-amplitude responses of the healthy spine. c, d Time-amplitude responses of the Lenke-A spine. e, f Time-amplitude responses of the Lenke-B spine. g, h Time-amplitude responses of the Lenke-C spineBack to article page