4.

肌肉活动不对称指数

Index table of asymmetric muscle activity

Patients	Total asymmetry index	Masseter asymmetry index	Temporalis asymmetry index	Activity index
Positive values of asymmetry indexes indicate higher muscle activity on unaffected side, while negative values indicate higher muscle activity on affected side; positive value of activity index indicates that masseter activity is higher than temporalis activity, while negative value of activity index indicates higher activity on temporalis; MVC, maximal voluntary clenching.
Relax
1	-0.08	-0.04	-0.10	-0.38
2	-0.61	0.14	-0.75	-0.67
3	-0.18	0.07	-0.20	-0.85
4	-0.15	-0.14	-0.16	-0.18
5	0.13	-0.16	0.24	-0.47
6	-0.14	0.07	-0.31	-0.07
7	0.07	0.14	-0.03	0.10
8	0.14	0.38	-0.30	0.27
9	0.05	0.04	0.05	-0.16
MVC
1	0.15	0.01	0.32	0.11
2	-0.26	0.02	-0.41	-0.31
3	0.32	0.43	0.24	-0.19
4	0.12	0.28	-0.10	0.13
5	-0.12	-0.23	0.17	0.45
6	0.48	0.14	0.51	-0.82
7	0.24	0.19	0.43	0.53
8	0.52	0.70	0.18	0.31
9	-0.37	-0.32	-0.38	-0.55