Table 1. Machine learning-based classification summary.

SVM Classification
			Predicted Class (% Correct)			TPR	FPR
	Time Points	Time 0	30 min	60 min	120 min
True Class	time 0	75%	25%	0%	0%	75%	25%
	30 min	23%	77%	0%	0%	77%	23%
	60 min	0%	0%	97%	3%	97%	3%
	120 min	0%	0%	4%	96%	96%	4%
PCA and SVM Classification
			Predicted Class (% Correct)			TPR	FPR
	Time Points	Time 0	30 min	60 min	120 min
True Class	time 0	70%	30%	0%	0%	70%	30%
	30 min	28%	72%	0%	0%	72%	28%
	60 min	0%	0%	92%	8%	92%	8%
	120 min	0%	0%	7%	93%	93%	7%

Abbreviations: TPR—true positive rate; FPR—false positive rate.