Table 3. Computational time of the different methods.

			Training time	Testing time (per subject)
Unsupervised	Freesurfer		None	∼24 hours
	Threshold		None	<1 minute
	WHASA		None	∼30 minutes
Supervised	kNN	Feature Vector A/B	Minutes	∼10 minutes
		Feature Vector C/D	Minutes	20–30 minutes
	SVM	Feature Vector A/B	Minutes	1–2 minutes
		Feature Vector C/D	15–20 hours	3–5 hours