Table 2.
Results of experimental tests of familiarity and identification of public figures from voice, face and name in patients and controls.
| QR | KL | Controls n = 20–24 mean (SD) | Control range min–max | |
|---|---|---|---|---|
| Voice | ||||
| Voice familiarity (/48) (% correct) | 25 (52%) | 28 (58%) | 40.6 (4.0) | 29–46 |
| Voice naming (/24) | 0 | 0 | 16.7 (4.4) | 7–23 |
| Voice recognition (/24) | 0 | 0 | 18.8 (3.9) | 10–23 |
| Cross-modal matching to face/name (/24) | 3 | 3 | 23.5 (0.9) | 21–24 |
| Face | ||||
| Face familiarity (/48) (% correct) | 29 (60%) | 31 (64%) | 46.7 (1.6) | 43–48 |
| Face naming (/24) | 6 | 3 | 21.4 (2.7) | 16–24 |
| Face recognition (/24) | 17 | 4 | 23.6 (0.8) | 21–24 |
| Cross-modal matching to name (/24) | 19 | 11 | 24.0 (0.0) | 24–24 |
| Difficulty-matched faces: naming (/24) | 6 | 1 | 14 (6.8)a | 2–24 |
| Difficulty-matched faces: recognition (/24) | 13 | 1 | 19 (5.6)a | 3–24 |
| Name | ||||
| Name familiarity (/48) (% correct) | 43 (90%) | 33 (69%) | 46.6 (1.6) | 42–48 |
a
Pilot control sample (n = 26) scores for identification of 24 faces (see Appendix B) were used to assess performance on this test.