https://www.psychologytoday.com/us/blog/let-their-words-do-the-talking/201901/pupil-dilation-may-signal-deception

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Source: Peter Lamb/123RF by Gunner Fletcher. Pupil dilation may signal deception . The autonomic nervous system regulates pupil size. Pupil dilation normally indicates an increase in cognitive demand. Liars usually experience an increase in cognitive demand. The interviewer must form a baseline to detect deception when the person being interviewed has no reason to lie. Any disparity from the baseline may signal deception. Therefore, pupil dilation may signal deception. Creating a Baseline. The interviewer must form a baseline to detect deception (Ewens, Vrij, Jang, & Jo, 2014). When the interviewee possesses no reason to lie, the interviewer must ask questions to determine a baseline (Ewens... Full story

14 April

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