Methodology Proposal of EMG Hand Movement Classification Based on Cross Recurrence Plots

Table 5

Sensitivity, specificity, and accuracy metrics for CRQA laminarity for each SEMG movement performed in this experiment.

Laminarity	Initial	Pronotion	Supination	Extension	Flexion	Cubital	Radial	Picking	Closed	Open
Sensitivity (SE)	0.8492	0.877	0.8541	0.9499	0.9608	0.807	0.8703	0.932	0.86	0.9493
SE left hand	0.8313	0.8671	0.8432	0.9432	0.9524	0.7997	0.8614	0.9338	0.8537	0.9436
SE right hand	0.8672	0.8869	0.8651	0.9567	0.9692	0.8143	0.8793	0.9302	0.8664	0.9551
Specificity (SP)	0.8195	0.8561	0.8484	0.9181	0.8867	0.7894	0.8504	0.9199	0.8525	0.9387
SP left hand	0.8164	0.8534	0.8401	0.9118	0.8762	0.7813	0.8433	0.9225	0.8488	0.9327
SP right hand	0.8226	0.8588	0.8567	0.9245	0.8973	0.7976	0.8576	0.9173	0.8562	0.9448
Accuracy (ACC)	0.8886	0.8682	0.8528	0.9086	0.916	0.8092	0.8463	0.8661	0.8388	0.9226
ACC left hand	0.8778	0.8662	0.8443	0.9063	0.9067	0.8015	0.8557	0.8557	0.8335	0.9162
ACC right hand	0.8995	0.8703	0.8613	0.911	0.9253	0.8169	0.8369	0.8766	0.8441	0.929