Research Article
[Retracted] Random Forest Algorithm Based on Speech for Early Identification of Parkinson’s Disease
Table 1
Acoustic measures extracted from speech.
| | Acoustic measure | Type of feature |
| | F0min (St) | Prosody | | F0max (St) | | F0mean (St) | | F0range (St) | | F0std (St) | | Articulation rate (syl/s) | | Speech rate (syl/s) | | %V |
| | F2i/F2u | Segments | | tVSA (kHz2) | | VAI | | VOT ratio_un | | VOT ratio_as |
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