As discussed in lecture, the blink response of individuals diagnosed as psychopaths has been measured on iaps images rated as pleasant, neutral or unpleasant. the researchers found that, compared to normal subjects, psychopaths….

Personality is a mixture of characteristics/qualities that form an individual's distinctive persona. it can be influenced by environmental and biological factors; one's culture is a most important factor that shape personality. extreme mood swings, unstable relationships, distorted self-image, impulsive/risky behavior, explosive anger, chronic feelings of sadness/emptiness, etc. these could indicate that someone could have a personality disorder.