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 ...
Many factors can influence pupil size. Typically, the pupils open up in low light situations to let in more light. However, some research suggests that attraction and mood might also cause pupil ...
5don MSN
Mental math's shortcut—pupil dilation suggests people start solving before all numbers are in
People often solve simple arithmetic problems, such as basic addition, subtraction, multiplication or division, in their ...
The US Food and Drug Administration (FDA) has approved Mydcombi (Eyenovia) for the dilation of pupils during diagnostic procedures. The ophthalmic spray, made of 1% tropicamide and 2.5% phenylephrine ...
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