Table 2. Summary of significant results for ERP component amplitudes.
Values are mean potential amplitudes (with standard errors; values in μV) averaged over sensors within each cluster for which significant effects were found.
| Main Effect of Stimulus |
Main Effect of Ear |
Interaction |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Component | Area | T | St | Area | L | Bi | R | Sig. Effects | Area | L-T | Bi-T | R-T | Sig. Effects |
| N1 | Sup | −1.38 (.17) | 0.78 (.11) | LH Temp | −0.45 (.10) | −0.63 (.14) | −0.78 (.16) | R > L | LH Temp | −0.44 (.16) | −0.76 (.22) | −0.92 (.20) | Bi-T > L-T; R-T > L-T |
| Inf | 0.93 (.24) | 0.49 (.13) | RH Temp | −0.38 (.09) | −0.44 (.09) | −0.20 (.08) | Bi > R; L > R | RH Temp | 0.35 (.16) | 0.56 (.20) | 0.69 (.20) | R-T > L-T | |
| P2/N2 | Sup | 0.27 (.16) | 0.37 (.09) | ||||||||||
| Inf | 0.28 (.13) | 0.19 (.09) | |||||||||||
| P250 | Sup | 1.76 (.10) | 0.25 (.03) | LH Temp-Par | 0.28 (.08) | 0.63 (.10) | 0.62 (.08) | Bi > L; R > L | |||||
| Inf | −1.69 (.14) | 0.02 (.03) | |||||||||||
| P3b | Sup | 1.59 (.07) | −0.05 (.03) | LH Temp-Par | 0.26 (.14) | 0.56 (.11) | 0.70 (.15) | Bi > L; R > L | |||||
| Inf | −1.91 (.17) | −0.02 (.04) | RH Temp-Par | 0.78 (.17) | 0.71 (.14) | 0.44 (.19) | L > R | ||||||
T=Targets, St=Standards
L=Left Ear, Bi=Binaural, R=Right Ear
RH=Right Hemisphere, LH=Left Hemisphere
Sup=Superior, Inf-Inferior, Temp=Temporal, Par=Parietal