Table 3 Mean amplitudes
electrode | group | N1 | N1 target | P3 | N2 175–225 ms | N2 225–275 ms | N2 275–325 ms |
|---|---|---|---|---|---|---|---|
| Â | severe | -0,16 (1,02) | -1,55 (1,82) | 1,43 (4,39) | -1,41 (4,26) | -1,89 (4,32) | -1,98 (3,35) |
F3 | moderate | -2,44 (1,43) | -1,98 (2,16) | 1,67 (2,58) | -0,46 (1,96) | 0,35 (2,83) | 1,61 (3,16) |
| Â | control | -3,18 (1,09) | -4,04 (1,35) | 1,93 (2,99) | -3,21 (1,62) | -3,57 (3,07) | -2,34 (4,77) |
| Â | severe | -1,12 (1,26) | -1,35 (1,34) | 3,11 (4,40) | -0,53 (1,94) | -0,31 (2,24) | -0,11 (3,63) |
Fz | moderate | -3,22 (1,44) | -2,51 (2,23) | 2,80 (3,31) | -0,82 (1,99) | -0,05 (3,09) | 1,70 (3,11) |
| Â | control | -4,52 (1,39) | -4,92 (1,97) | 2,60 (3,87) | -3,20 (2,14) | -4,84 (3,81) | -3,91 (5,13) |
| Â | severe | -0,76 (1,12) | -1,13 (0,97) | 1,98 (3,48) | -1,41 (1,64) | -1,01 (3,07) | 0,17 (3,87) |
F4 | moderate | -2,13 (1,72) | -2,14 (1,44) | 2,36 (3,75) | -0,54 (1,45) | 0,37 (2,59) | 1,78 (3,55) |
| Â | control | -3,09 (0,65) | -3,54 (1,96) | 2,14 (3,66) | -1,86 (2,90) | -3,26 (3,86) | -1,78 (5,46) |
| Â | severe | -1,13 (2,16) | -2,71 (3,43) | 1,82 (3,45) | -2,61 (7,36) | -1,34 (5,78) | -1,68 (4,02) |
C3 | moderate | -3,76 (1,38) | -3,42 (3,16) | 3,52 (3,48) | -3,82 (3,51) | -0,49 (4,46) | 2,80 (3,31) |
| Â | control | -5,65 (2,02) | -7,05 (2,73) | 2,12 (4,23) | -7,03 (3,46) | -6,87 (4,44) | -5,29 (5,96) |
| Â | severe | -2,54 (2,12) | -2,70 (2,49) | 3,03 (4,10) | -1,60 (4,35) | -0,98 (4,25) | -0,94 (4,37) |
Cz | moderate | -4,31 (1,30) | -2,96 (2,84) | 3,94 (3,93) | -4,25 (4,64) | -1,33 (4,78) | 2,51 (3,89) |
| Â | control | -7,01 (2,09) | -7,20 (3,11) | 2,50 (4,20) | -5,56 (3,93) | -8,87 (6,86) | -8,28 (7,36) |
| Â | severe | -2,38 (1,96) | -3,17 (2,63) | 2,89 (3,85) | -2,91 (2,83) | -2,24 (3,36) | -1,11 (4,57) |
C4 | moderate | -3,20 (1,74) | -3,39 (2,23) | 3,63 (3,64) | -4,74 (3,62) | -2,47 (2,64) | 1,40 (3,40) |
| Â | control | -5,45 (1,06) | -6,02 (2,45) | 2,60 (3,94) | -5,60 (3,67) | -7,68 (5,08) | -5,93 (5,61) |
| Â | severe | -0,98 (2,20) | -2,20 (2,63) | 2,06 (3,42) | -1,57 (2,79) | -0,85 (3,17) | -0,73 (3,76) |
P3 | moderate | -1,55 (1,10) | -1,50 (3,20) | 3,47 (3,83) | -2,51 (3,26) | 0,56 (3,55) | 3,67 (4,51) |
| Â | control | -3,09 (1,25) | -4,02 (2,14) | 3,63 (3,61) | -6,18 (3,69) | -7,25 (4,95) | -5,35 (6,38) |
| Â | severe | -1,79 (1,81) | -3,08 (2,61) | 2,60 (4,08) | -1,45 (2,83) | -1,20 (2,88) | -0,71 (4,24) |
Pz | moderate | -2,26 (1,18) | -2,14 (3,50) | 4,58 (3,96) | -3,77 (4,10) | -0,76 (3,89) | 2,90 (5,04) |
| Â | control | -4,37 (1,59) | -5,22 (2,48) | 4,32 (4,25) | -6,08 (4,33) | -8,54 (6,43) | -6,89 (6,94) |
| Â | severe | -0,98 (1,59) | -2,61 (2,10) | 2,83 (3,70) | -2,35 (2,42) | -2,33 (2,54) | -1,25 (4,50) |
P4 | moderate | -0,94 (1,00) | -1,49 (2,52) | 3,38 (3,12) | -3,57 (3,59) | -1,04 (3,15) | 1,65 (4,67) |
| Â | control | -2,92 (1,57) | -4,29 (2,51) | 3,47 (3,81) | -6,14 (3,52) | -7,77 (4,98) | -4,92 (6,03) |