Walk to me when I smile, step back when I'm angry: emotional faces modulate whole-body approach-avoidance behaviors.

Exp Brain Res · 2011 · PMC3133774 · PMID 21698468

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failed to reach significanceno p-value reported

The main result was that participants needed more time to initiate a forward step towards an angry face than towards a smiling face (which is evidence of a congruency effect), but with backward steps, this difference failed to reach significance.

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