The prefrontal cortex and antisocial behaviour psychology essay

The frontal lobes are involved in many aspects of our brain function such as initiation judgement, impulse control, motor function and problem solving. However what still needs to be further researched is how harmful damage is at an early age and whether there is a maximum age in which these effects are less damaging.

The game is designed so that if the participant chooses more cards from decks C and D, the low reward low penalty deck, they will be money up at the end of the game. Goldman-Rakic spoke of how this representational knowledge was used to intelligently guide thought, action, and emotion, including the inhibition of inappropriate thoughts, distractions, actions, and feelings.

Although the findings appear to conflict the difference in sample size and type, and the different approach to testing may account for the difference in findings. An accident involving explosives sent the rod into his head and through his left frontal lobe.

Individuals with frontal lobe damage can have difficulty recognising facial expression and may not be aware when someone is angered by their behaviour. The link between aggressive behaviour and lesions to the prefrontal cortex has been discovered in psychiatric patients.

When damage is caused to inhibitory control it leads to emotional instability. And it is theorized that, as the brain has tripled in size over five million years of human evolution, [41] the prefrontal cortex has increased in size sixfold. This interpersonal inappropriateness behaviour has been shown in alcoholics.

He became irritable, quick-tempered, and impatient—characteristics he did not previously display — so that friends described him as "no longer Gage"; and, whereas he had previously been a capable and efficient worker, afterward he was unable to complete tasks.

These findings showed that short-term memory functions cannot account for all, or even most, delay-period activity in the part of the prefrontal cortex explored. This is despite having intact intellect, something that other researchers have also found to occur Bechara et alShallice and Burgess The Vietnam head Injury Study which found looked at whether patients with ventromedial prefrontal lesions were more at risk to displaying violence or verbal threats in a confrontational situation.

Consistent with the idea that the prefrontal cortex functions predominantly in maintenance memory, delay-period activity in the PF has often been interpreted as a memory trace.

Prefrontal cortex

Deception and moral cognition has been found to be affected by the prefrontal cortex according to recent neuroimaging studies.

Essay on Mechanisms in the Frontal Lobes Psychology Relationship between voluntary and involuntary pathways and mechanisms in the frontal lobes The brain can be divided up into general parts that are thought to be involved in particular roles.

A review of the anti-saccade task and voluntary control of eye movement by Munoz and Everling indicates that voluntary control over saccade behaviour is required to perform the anti-saccade task successfully.

Somatic states are concerned with conscious and unconscious operations, support processes and knowledge of a situation. This is an umbrella term used for the cognitive processes for social interaction, such as inhibitory control, correct behavioural responses, and theory of mind.

Shallice, T, Burgess, P. Although patients with lesions in areas other than the dorsolateral prefrontal cortex also suffer deficits during performance of anti-saccade tasks, Muri et al say that this specific area may be linked to the inability to suppress unwanted responses.

Bruce, V, Green, P. The test consists of eight factors or subscales Table 1right column.

The role of prefrontal cortex in psychopathy

About this resource This Pyschology essay was submitted to us by a student in order to help you with your studies. Pre-stimulus activity was a significant factor in the presentation of correct saccades and anti-saccades, and the ability to suppress the reflexive or involuntary action is important when trying to execute a voluntary anti-saccade Everling, Dorris et al The prefrontal cortex is of significant importance when top-down processing is needed.

The standard presentation e. They found that they had a higher frequency of aggressive behaviour than the control group or patients with lesions in different areas of the brain showing that the prefrontal cortex must influence this aggression.

Many disorders, such as schizophreniabipolar disorderand ADHDhave been related to dysfunction of the prefrontal cortex, and thus this area of the brain offers the potential for new treatments of these conditions. The studies that explored patients with frontal cortex lesions performance on anti-saccade tasks, highlighted the need for voluntary suppression of involuntary actions in order to perform well.

The Relationship Between Dysfunction of the Prefrontal Cortex and Antisocial Behaviour

The prefrontal cortex plays a major role in social cognition. Yet, when actually performing, they instead pursued behavior aimed at immediate gratification, despite knowing the longer-term results would be self-defeating. Exploring The Brain 2nd Edition.

Jan 05,  · In sum, studies of the orbital frontal lobe and ventromedial frontal lobe have implicated these structures in antisocial behaviour and severe violence, but they have not established an unambiguous relationship with physical aggression.

Essay on Mechanisms in the Frontal Lobes | Psychology Relationship between voluntary and involuntary pathways and mechanisms in the frontal lobes The brain can be divided up into general parts that are thought to be involved in particular roles. Relationship between prefrontal cortex and antisocial behaviour.

Print Reference this. Disclaimer: The prefrontal cortex (PFC) is an essential aspect of the frontal lobes in the brain. Psychology Essay Writing Service Free Essays More Psychology Essays Examples of Our Work Psychology Dissertation Examples. Antisocial behaviour is a broad term covering any behaviour that causes damage and conflicts with the interests of society.

Frontal Lobe Pathology and Antisocial Personality Disorder—Reply

This therefore includes violence, inappropriate behaviour, lack of empathy and verbal abuse which has all be associated to dysfunction of the prefrontal cortex. The prefrontal cortex plays a major role in social cognition.

Free Pyschology essays

In the recent past, evidence has shown that the prefrontal cortex (one involved in planning, judgment and decision making) is actually different in criminals.

It was reported from the study that the prefrontal cortex of antisocial, violent men was lesser than that of controls.

Free Essay: Lesions of the Prefrontal Cortex The prefrontal cortex is involved in a wide variety of functions. It is known as the area of the brain which has.

The prefrontal cortex and antisocial behaviour psychology essay
Rated 3/5 based on 16 review