Table 2

Surface of the hysteresis cycles for the dwell times 1 s and 100 s for seven nodes of the central vertical under the air flux for the young subject and for the elderly subject.

Surface of the hysteresis cycles of the nodes in mm2
Subject-dwell time Top of SC Middle of SC Boundary SC–VE Boundary VE–DE Middle of DE Boundary DE–HY Middle of HY
Young-1 s 1.01 1.11 0.88 0.49 0.19 0.017 0.014
Young-100 s 1.01 1.11 0.75 0.57 0.27 0.049 0.011
Elderly-1 s 0.97 0.91 0.49 0.37 0.21 0.08 0.02
Elderly-100 s 23.45 19.17 10.05 7.96 4.23 1.41 0.37