Voluntary EMG-to-force estimation with a multi-scale physiological muscle model

Table 3 RMS errors between the measured and estimated results in random contraction

Method	Error type	Subject1	Subject2	Subject3	Subject4	*Mean±SD*
	RMS (whole)	0.117	0.153	0.195	0.212	0.169±0.043
Linear	RMS (slow-long)	0.133	0.186	0.233	0.252	0.201±0.053
Hill	RMS (fast-short)	0.0508	0.0435	0.0706	0.0909	0.064±0.021
	Peak error (fast)	0.188	0.050	0.30	0.338	0.219±0.129
	RMS (whole)	0.063	0.0681	0.126	0.116	0.093±0.032
Nonlinear	RMS (slow-long)	0.0585	0.0795	0.0986	0.136	0.093±0.033
Hill	RMS (fast-short)	0.0806	0.0318	0.167	0.0682	0.087±0.057
	Peak error (fast)	0.274	0.0583	0.317	0.057	0.176±0.138
	RMS (whole)	0.0499	0.0373	0.0531	0.102	0.061±0.028
Physiological	RMS (slow-long)	0.0427	0.0418	0.0558	0.103	0.061±0.029
model	RMS (fast-short)	0.0742	0.0242	0.0472	0.101	0.062±0.033
	Peak error (fast)	0.0354	0.013	0.0536	0.131	0.058±0.051

ISSN: 1475-925X