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Details of testing conditions. Listener participants were randomly assigned to one of 13 conditions (n = 20).
| Control Speech | Dysarthric Speech |
|---|---|
| Broadband | |
| Quiet | |
| + 6 dB SNR | + 6 dB SNR |
| +3 dB SNR | +3 dB SNR |
| 0 dB SNR | 0 dB SNR |
| Filtered | |
| Quiet | Quiet |
| +9 dB SNR | +9 dB SNR |
| +6 dB SNR | +6 dB SNR |
