Correlation between sAA, salivary cortisol AUCi and electrical current.

<p>Correlation between sAA AUCi and strength of applied electrical current (A). Correlation between salivary cortisol AUCi and strength of applied electrical current (B).</p

Correlation between salivary cortisol AUCi and electrical current in females or males.

<p>Correlation between salivary cortisol AUCi and strength of applied electrical current in females (n = 93) (A). Correlation between salivary cortisol AUCi and strength of applied electrical current in males (n = 56) (B).</p

Characteristics of electrical stimulation and TSST.

<p>Spearman's rank correlation coefficients were used to statistically compare the linear correlations between two tests (electric stimulation and TSST). p-value <0.05 were indicated in bold.</p

Flow chart in the present study.

<p>SAD; Social Anxiety Disorder. TSST; Trier Social Stress Test. sAA; salivary amylase.</p

Relationship between sAA, TSST and electrical stimulation.

<p>Relationship of basal sAA levels (A), sAA levels after electrical stimulation (B) and sAA levels 20 min after electrical stimulation (C) between TSST and electrical stimulation exposure.</p