Table 2.
Group average amplitudes and latencies of P3a component
| Left hemisphere | Right hemisphere | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Amplitude [nAm] | Latency [ms] | Amplitude [nAm] | Latency [ms] | |||||||||||||
| Response |
bef
(B) |
aft
(A) |
wk aft | mo aft |
bef
(B) |
aft
(A) |
wk aft | mo aft |
bef
(B) |
aft
(A) |
wk aft | mo aft |
bef
(B) |
aft
(A) |
wk aft | mo aft |
| P3a (SC15) | -20.1 | -12.0 (B**) |
-8.7 (B***) |
-12.2 (B**) |
306 | 284 | 286 | 279 | -25.5 | -11.1 (B**) |
-9.1 (B***) |
-10.8 (B**) |
283 | 287 | 286 | 274 |
| P3a (SC25) | -12.90 | -8.56 (B**) |
-5.38 (B***) (m**) |
-2.02 (B***) (w**) |
273 | 273 | 274 | 270 | -19.52 | -11.69 (B**) |
-9.08 (B***) (mo**) |
-6.898 (B***) (wk**) |
284 | 270 | 284 | 266 |
| LH > RH(**) | LH > RH (**) | |||||||||||||||
| P3a (TC08) | -22.3 | -18.0 | -13.8 | -18.4 | 333 | 326 | 319 | 313 | -23.0 | -21.3 | -16.3 | -19.6 | 318 | 321 | 319 | 315 |
| P3a (TC14) | -26.8 | -14.2 (B**) |
-14.4 (B**) |
-14.2 (B**) |
308 | 307 | 303 (B**) |
306 | -27.0 | -18.3 (B**) |
-14.7 (B**) |
-16.4 (B**) |
330 | 315 | 292 (B**) |
300 |
| P3a (TC18) | -16.4 | -11.5 | -15.0 | -12.4 | 310 | 300 | 294 | 297 | -22.2 | -15.2 | -12.2 | -12.7 | 293 | 299 | 291 | 291 |
(**) P ≤ 0.05
(***) P ≤ 0.001