Relation between HRV and startle magnitude.

<p>Panel A represents the average ASR elicited by the four affective categories of both HRV groups. The line reflects the main effect of valence. Panel B showed the correlation between logHF-HRV and ASR elicited by the erotic film clips and the negative film clips. ***<i>p</i><0.001; **<i>p</i><0.01; *<i>p</i><0.05; Error bars represent SEM.