Biometrics Flashcards
The person’s nostrils are flaring. What biometric response is this?
Anger
The person is getting red in the face. What biometric response is this?
Anger
The person is breathing faster. What biometric response is this?
Anger
The person is paling. What biometric response is this?
Fear
The person’s pupils are constricting. What biometric response is this?
Fear or Anger
The person is breathing faster and they’re getting a bit more pale. What biometric response is this?
Fear
Why do pupils constrict?
Indicates anger or fear, or other negative emotions.
Why do pupils expand?
They are thinking about something pleasurable or positive.
What happens to your pupils when you are focusing on a problem?
They expand/dilate, varying with the degree of challenge.
How often do people normally blink?
Between six to ten times per minute.
What does increased blinking indicate?
Emotional suppression, stress, discomfort or upset.
What does decreased blinking indicate?
High levels of focus.
How can you tell if someone has a dry mouth?
They are swallowing more.
What does increased respiration indicate?
Negative emotions.
What does irregular respiration indicate?
Negative emotions.
