Table 1.

Correlations between subjective ratings of pain intensity and brain responses evoked by nociceptive laser stimuli

Laser-evoked brain responses	Within-subject correlation	Between-subject correlation
N1 wave amplitude	−0.11 ± 0.31 (P < 0.001)	0.17 (P = 0.10)
N2 wave amplitude	−0.49 ± 0.28 (P < 0.001)	0.13 (P = 0.19)
P2 wave amplitude	0.43 ± 0.24 (P < 0.001)	−0.06 (P = 0.56)
LEP magnitude	0.61 ± 0.20 (P < 0.001)	−0.09 (P = 0.40)
α-ERD magnitude	−0.06 ± 0.16 (P < 0.001)	−0.08 (P = 0.46)
γ-ERS magnitude	0.16 ± 0.23 (P < 0.001)	0.24 (P = 0.01)

Data from experiment 1. Significant correlations that survived FDR correction are marked in bold.