Correlation between mean SCR for fear and neuroticism scores.

<p>Plot of the correlation indices between increasing mean SCR for fear-induced emotion and higher neuroticism scores on NEO PI-R.</p

Electrodermal conductance.

<p>Plot of the mean amplitude of the electrodermal response of the two populations as a function of the various emotions (mean and Standard Error bars). *p<0.05.</p

Results of the validation study.

<p><a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0032413#s3" target="_blank">Results</a> of emotional identification, emotional intensity, and arousal level of the validation study. Means ± standard errors are represented.</p

Arousal level.

<p>Plot of the intensity of Arousal level of the two populations as a function of the various emotions (mean and Standard Error bars). *p<0.05.</p

Correlation between corrugator activity for fear and neuroticism scores.

<p>Plot of the correlation indices between increasing left corrugator frowning muscle activity for fear-induced emotion and higher neuroticism scores on NEO PI-R.</p