Problem 4 Flashcards
What does the so-called mask of sanity refer to when talking about psychopaths ?
Their appearance of “normalcy”
–> although they lack empathy they fake normal emotions so convincingly that they often come across as charming
THUS: they learn to compensate for their emotional deficiencies
Name 7 characteristics of psychopaths.
1. Show no signs of mental illness
2. Lack of empathy
–> for which they compensate with their charm
3. Better than average intelligence
4. Trouble making appropriate moral judgments and inhibiting impulses
5. Not good at detecting emotions
–> especially fearful expressions
6. Do not take in new info when their attention is otherwise engaged
7. Have normal physiology except when fixated on a goal
–> e.g will not respond to unpleasant stimuli, no sweat etc
Which brain areas are believed to be malfunctioned in psychopaths ?
The Paralympic system
–> includes several interconnected brain regions that register feelings + other sensations
Ventromedial prefrontal cortex
Implicated in the processing of risk and fear, as it is critical in the regulation of amygdala activity
–> neighbor to the orbitofrontal cortex
Orbitofrontal cortex
Is involved in decision making tasks that involve sensitivity to
- risk
- reward
- punishment
–> damages may lead to problems with impulsive + irrational behavior
Which brain regions are part of the paralympic system ?
1. ACC + PCC
–> regulating emotions
2. Orbitofrontal cortex
3. Amygdala
4. Insula
–> fear perception, recognizing violations of social norms
5. Temporal pole
What is the role of the paralymbic system ?
- Emotion processing
- Goal seeking
- Motivation
- Self control
Are psychopaths made or born ?
Both,
as genes account for 50% of the variability among those who exhibit antisocial traits, life circumstances are just as important as biological inheritance
e.g. being scarred from childhood, “black sheep” of the family
Decompression treatment
(Caldwell)
Refers to intensive one-on-one therapy sessions that aim at ending the vicious cycle in which punishment for bad behavior inspires more bad behavior
–> the youths in this program act out less frequently until able to participate in standard rehabilitation services
Why is psychopathy often confused with antisocial personality disorder ?
It is not included in the DSM,
which is why clinicians may often see antisocial personality disorder and psychopaths as the same
–> only 1 in 5 people with antisocial PD have psychopathy
Why are psychopaths much more likely than non-psychopaths to get an early release from prison ?
Because they will use their deceptive skills/charms
–> then once released they are (obv.) 4-8x more likely to recidivate violently.
Psychopathy
Refers to a personality disorder characterized by remorseless + impulsive antisocial behavior
Prevalence of psychopathy
1% in the general population
–> 15-25% in the US prison population
Psychopathy checklist revised (PCL-R; Hare)
Refers to a validated measure of psychopaths
–> involves a 60-90 min semi-structured interview to obtain info used to rate 20 psychopathy related items
Anterior cingulate cortex (ACC)
Refers to a brain region for motivating and regulating behavior through cognitive + affective mechanisms