Research Article

Analysis of Human Standing Balance by Largest Lyapunov Exponent

Table 1

The LLE and CLLE of all subjects in quiet standing (stimulus frequency 0 Hz).

SubjectLLEbackLLEhipLLEkneeLLECOPCLLESubjectLLEbackLLEhipLLEkneeLLECOPCLLE

f10.27320.50660.47900.49710.3124m10.25530.42370.40510.32820.2260
f20.21740.37640.45440.42370.2959m20.13390.32270.25040.51130.2334
f30.22780.12630.21510.42730.1355m30.16540.064580.24470.24140.2212
f40.36400.24620.27740.40890.1494m40.40700.39340.46090.42350.0874
f50.12430.20660.19850.23000.1109m50.22380.28210.34950.43510.1541
f60.40220.44850.39130.27460.0744m60.42310.39920.32500.33630.1253
f70.18850.32520.37070.42070.2323m70.15000.28180.26910.49990.1781
f80.25990.24220.32320.22520.1043m80.24450.25950.52640.28580.3885
f90.13050.41500.22040.34950.3562m90.12800.38230.38580.36620.3622
f100.21690.32520.24630.39030.13721m100.11670.21280.43760.43590.4034