. Author manuscript; available in PMC: 2015 Nov 3.

Published in final edited form as: IEEE J Biomed Health Inform. 2014 Jun 2;19(2):471–477. doi: 10.1109/JBHI.2014.2328497

TABLE II.

EXPERIMENTAL SURFACE EMG DECOMPOSITION RESULTS (MEAN ± STD. DEV.) ACHIEVED FROM DIFFERENT NUMBERS OF CHANNELS AT DIFFERENT FORCE LEVELS OF CONTRACTION (TEST 3)

Method	Parameters	Contraction force
Method	Parameters	2N	4N	6N	8N
CKC	N_MU-64	4.7±1.5	5.7±2.5	3.3±2.3	2.7±2.5

GCKC	N_MU-64	5.7±2.5	8.0±0	5.7±4.0	6.7±2.3

KmCKC	N_MU-64	10.7±4.2	10.7±1.5	10.7±3.1	12.7±0.6
	N_MU-48	7.7±2.8	10.5±1.2	8.2±2.3	8.3±1.6
	N_MUG1	6.7±2.5	9.3±1.5	8.0±1.7	5.7±2.1
	N_MUG2	6.7±1.5	8.0±1.0	7.3±2.5	6.0±2.6
	N_COMMU	5.7±2.5	7.7±0.6	6.3±2.1	5.0±2.6
	P_COMPUL (%)	92.2±5.6	92.2±5.4	94.3±4.2	97.0±4.1
	N_MU-16	3.3±1.6	4.2±1.2	3.7±1.9	2.5±1.5