Table 3.
Results of experimental tests of perceptual processing of voices and faces, and recognition of vocal emotion in patients and controls.
| QR | KL | Controls n = 21 mean (SD) | Control range min–max | |
|---|---|---|---|---|
| Voice perception | ||||
| Gender discrimination (/24) | 24 | 24 | n/a | n/a |
| Size discrimination (/32) | 29 | 25 | 28.8 (4.7) | 17–32 |
| Speaker discrimination (/48) | 39 | 33 | 35.0 (3.1) | 29–41 |
| Face perception | ||||
| Benton facial recognition test (/56) | 48 | 41 | n/a | n/a |
| Vocal emotion recognition | ||||
| Cross-modal matching to emotion (/40) | 32 | 30 | 35.1 (3.1)a | 26–39 |
n/a = test not performed.
a
Separate control group results (n = 22), were used to assess performance on this test.