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

Table 7

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

Trend	Initial	Pronotion	Supination	Extension	Flexion	Cubital	Radial	Picking	Closed	Open
Sensitivity (SE)	0.8344	0.8405	0.7942	0.9434	.09299	0.8702	0.8109	0.8068	0.8329	0.8536
SE left hand	0.8256	0.8432	0.7998	0.9372	0.9263	0.8671	0.8173	0.8032	0.8226	0.8441
SE right hand	0.8432	0.8379	0.7887	0.9496	0.9355	0.8734	0.8045	0.8104	0.8427	0.8632
Specificity (SP)	0.8443	0.8434	0.8226	0.9309	0.9196	0.8542	0.8392	0.8009	0.8286	0.8457
SP left hand	0.8327	0.84	0.8183	0.9284	0.9116	0.8563	0.8004	0.7987	0.8203	0.8337
SP right hand	0.8559	0.8468	0.8269	0.9335	0.9277	0.8532	0.8012	0.8031	0.8369	0.8578
Accuracy (ACC)	0.8517	0.8626	0.8174	0.9242	0.9107	0.8392	0.801	0.8042	0.8278	0.8508
ACC left hand	0.8471	0.8667	0.8115	0.9178	0.9068	0.8337	0.7994	0.8005	0.8342	0.8403
ACC right hand	0.8563	0.8585	0.8234	0.9307	0.914	0.8448	0.8026	0.8079	0.8214	0.8615