Voice Disorder Detection via an m-Health System: Design and Results of a Clinical Study to Evaluate Vox4Health

Table 11

Classification results obtained for subjects suffering from hypokinetic dysphonia.

Parameter	System	Accuracy (%)	Sensitivity (%)	Specificity (%)
F0 (Hz)	Vox4Health	57.6	58.6	56.9
	Praat	57.6	46.3	65.5
Jitter (%)	Vox4Health	43.4	87.8	12.1
	Praat	72.7	46.3	91.4
Shimmer (dB)	Vox4Health	54.5	90.2	29.3
	Praat	67.7	85.3	55.2
HNR (dB)	Vox4Health	55.6	61.0	51.7
	Praat	61.6	90.2	41.4