EEG dynamical correlates of focal and diffuse causes of coma

BMC Neurology

Table 5 Classification performance after applying PCA on initial features with first 13 subjects as testing set

Epoch length	Number of epochs in a trial	Accuracy (Hard)	Accuracy (Soft)	Specificity	Sensitivity
1 s	10	0.69	0.69	0.66	0.71
	20	0.76	0.68	0.65	0.69
	40	0.69	0.71	0.66	0.73
	100	0.69	0.69	0.66	0.73
	All	0.69	0.67	0.52	0.77
5 s	10	0.76	0.69	0.62	0.73
	20	0.69	0.71	0.70	0.73
	40	0.76	0.70	0.66	0.71
	100	0.69	0.69	0.66	0.73
	All	0.61	0.61	0.52	0.73
20 s	10	0.61	0.61	0.51	0.71
	20	0.69	0.65	0.63	0.69
	40	0.61	0.67	0.66	0.71
	All	0.61	0.61	0.62	0.60

Classification results are for different epoch length (1 s, 5 s, and 20s) and different number of epochs in a trial (10, 20, 40, 100, and all epochs)

ISSN: 1471-2377