Forensic neuropsychology is a specialized field that investigates the link between brain abnormalities and criminal behavior. It aims to understand how brain structure, function, and chemistry influence an individual's propensity for criminal acts.

The prefrontal cortex, particularly the ventromedial prefrontal cortex, is frequently implicated in psychopathy. This region is involved in decision-making, moral reasoning, and empathy, functions that are often impaired in individuals with psychopathic traits.

Antisocial Personality Disorder (ASPD) is characterized by a long-standing pattern of disregard for and violation of the rights of others. Individuals with ASPD often exhibit a lack of empathy, remorse, and respect for social norms and rules.

Dopamine is a neurotransmitter that plays a crucial role in the brain's reward system. It is released during pleasurable experiences, such as eating, sex, and drug use, and is thought to be involved in the development of addictions.

Impulsivity refers to the tendency to act without thinking about the consequences. It is often associated with a lack of self-control and can lead to risky or harmful behaviors.

Functional Magnetic Resonance Imaging (fMRI) is a neuroimaging technique that measures brain activity by detecting changes in blood flow. It is widely used in forensic neuropsychology to study brain function in individuals with criminal behavior.

Hostility bias refers to the tendency to perceive others as hostile or aggressive, even when there is no evidence to support this perception. It is often associated with feelings of paranoia and mistrust.

The temporal lobe, particularly the amygdala and hippocampus, plays a crucial role in processing emotions, social behavior, and memory. Damage to this region can lead to impairments in these areas.

Psychopathy is a personality disorder characterized by a lack of empathy, remorse, and guilt. Individuals with psychopathy often display a superficial charm and charisma, but they lack genuine emotional connections with others.

Noradrenaline (also known as norepinephrine) is a neurotransmitter that is involved in the body's response to stress and arousal. It is released during the 'fight or flight' response and can produce feelings of anxiety and fear.

Sensation seeking refers to the desire for new and intense experiences. Individuals with high sensation seeking tendencies are often drawn to risky or thrilling activities.

The frontal lobe, particularly the prefrontal cortex, is involved in higher-order cognitive functions such as decision-making, moral reasoning, and planning. Damage to this region can lead to impairments in these areas.

Compulsivity refers to the repetitive and persistent urge to perform certain behaviors or thoughts, even if they are irrational or harmful. It is often associated with obsessive-compulsive disorder (OCD).

Noradrenaline (also known as norepinephrine) is a neurotransmitter that is involved in attention, focus, and arousal. It is released during the 'fight or flight' response and can help to improve concentration and alertness.

Negativity bias refers to the tendency to focus on negative information or experiences more than positive ones. It can lead to a distorted view of reality and contribute to feelings of pessimism and anxiety.