Speaking-induced suppression and peak latency difference between the speaking and listening conditions
| Patients with Alzheimer’s disease (n = 20, mean ± SEM) | Healthy controls (n = 12, mean ± SEM) | |||
|---|---|---|---|---|
| Left hemisphere | Right hemisphere | Left hemisphere | Right hemisphere | |
| SIS, M50 | −0.20 ± 0.11 | −0.23 ± 0.13 | −0.05 ± 0.14 | −0.20 ± 0.17 |
| SIS, M100 | −0.06 ± 0.10 | −0.04 ± 0.12 | 0.41 ± 0.13 | 0.16 ± 0.16 |
| SIS, M200 | −0.01 ± 0.09 | 0.16 ± 0.09 | 0.05 ± 0.12 | −0.01 ± 0.12 |
| Latency diff, M50 (ms) | −2.2 ± 4.5 | −12.5 ± 5.1 | −5.1 ± 5.8 | −12.3 ± 6.5 |
| Latency diff, M100 (ms) | −27.2 ± 5.7 | −29.8 ± 7.6 | −18.0 ± 7.4 | −17.0 ± 9.9 |
| Latency diff, M200 (ms) | −24.2 ± 6.4 | −33.7 ± 7.8 | −10.0 ± 8.3 | −36.3 ± 10.0 |
Latency diff = peak latency difference between the speaking and listening conditions.