TABLE 6. Relationships Between Extracted Features From Cervical Auscultation Recordings and Clinical Variables.
Signal | Extracted features | Sex | Age | Race | Command Yes/No | PAS score |
---|---|---|---|---|---|---|
AP | Wavelet entropy | − | − | − | −0.768 | − |
ML | Kurtosis | − | − | 14.236 | − | − |
Spectral centroid | − | − | − | − | 31.599 | |
Bandwidth | − | − | − | − | 83.208 | |
SS | Kurtosis | − | − | 19.533 | − | − |
Spectral centroid | − | − | 19.773 | −17.825 | − | |
Wavelet entropy | − | − | 1.179 | − | − |