vocametrix_calculate_dsi
Calculate Dysphonia Severity Index (DSI) from a sustained vowel recording and phonation parameters. DSI values above 1.6 indicate normal voice, below -1.6 indicate severe dysphonia.
Instructions
Calculate the Dysphonia Severity Index (DSI). DSI > 1.6 = normal voice; DSI < –1.6 = severe dysphonia. Requires a sustained vowel WAV file plus voice-range parameters (MPT, F0 range, minimum intensity).
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| sustainedVowelPath | Yes | Sustained vowel WAV file | |
| mpt | Yes | Maximum Phonation Time in seconds | |
| maximumF0 | Yes | Highest fundamental frequency in Hz | |
| minimumIntensity | Yes | Softest intensity in dB SPL | |
| patientAge | Yes | Speaker age in years (0–120) | |
| patientGender | Yes | Speaker gender: 1 = Male, 2 = Female, 3 = Other | |
| version | No | v01 |