Related Experiment Video
Updated: Jun 21, 2026
07:36
An Experimental Analysis of Children's Ability to Provide a False Report about a Crime
Published on: May 3, 2016
Amnesia for violent crime among young offenders
Ceri Evans1, Gillian Mezey, Anke Ehlers
1St. George's Hospital Medical School, London, UK.
The Journal of Forensic Psychiatry & Psychology
|August 12, 2009
Summary
Complete amnesia for violent crime is rare in convicted offenders, contrary to previous studies. This research clarifies the prevalence and characteristics of amnesia in violent offenders for legal and clinical insights.
Area of Science:
- Forensic Psychology
- Neuroscience
- Criminology
Background:
- Amnesia for violent offenses is a critical medico-legal issue.
- Previous research on offender amnesia often used unconvicted samples, limiting reliability.
Purpose of the Study:
- To investigate the prevalence and characteristics of amnesia in violent offenders.
- To assess the reliability of previous findings on offender amnesia.
Main Methods:
- Semi-structured interviews were conducted with 105 young offenders convicted of serious violence.
- Data collected focused on the prevalence and phenomenological qualities of amnesia related to their offenses.
Main Results:
- 19% of offenders reported partial amnesia for their violent offense.
- Only 1% reported complete amnesia, a lower rate than suggested by studies on unconvicted individuals.
- Amnesia was linked to high alcohol consumption, victim-offender emotional ties, and cognitive processing during the assault.
Conclusions:
- Complete amnesia for violent crime is less common in convicted samples than previously reported.
- Findings impact clinical assessments of claimed amnesia in legal contexts.
- Results hold significant medico-legal implications for evaluating violent offenders.
Related Concept Videos
01:13Amnesia
Amnesia is a condition marked by long-term memory loss, which impairs the ability to recall past events or create new memories.
The severity and duration of memory loss vary depending on the type and underlying cause. Amnesia is classified into two main types: retrograde and anterograde.
Retrograde amnesia is marked by the loss of memories formed before the onset of the condition. Patients may recall distant past events but often forget those occurring shortly before the incident.
Anterograde...
The severity and duration of memory loss vary depending on the type and underlying cause. Amnesia is classified into two main types: retrograde and anterograde.
Retrograde amnesia is marked by the loss of memories formed before the onset of the condition. Patients may recall distant past events but often forget those occurring shortly before the incident.
Anterograde...
01:21Dissociative Amnesia
Dissociative amnesia is a complex psychological condition that manifests as an inability to recall personal information, often tied to traumatic or stressful events. Unlike general amnesia, individuals with this condition retain the ability to perform routine activities and procedural tasks, such as operating a phone or navigating public transportation, yet experience profound gaps in autobiographical memory. These lapses may encompass significant life events, such as suicide attempts or...
01:20Traumatic Memory
Emotionally traumatic events often lead to memories that are exceptionally vivid and enduring, sometimes persisting with remarkable clarity throughout an individual's life. A classic example of this phenomenon is a person who survives a car accident. Even years later, they may recall every detail of the event with startling accuracy — the screeching of the tires, the jarring impact, and the acrid smell of burning rubber. Such vividness contrasts sharply with how an individual remembers mundane...
01:18False Memories
False memories represent a cognitive distortion in which individuals recall events that did not happen, or remember them in an altered form. This phenomenon highlights the brain's constructive nature in processing and recalling memories, emphasizing that memory is not a perfect representation of past events but rather a dynamic reconstruction influenced by various factors.
One primary source of false memories is misattribution, where individuals incorrectly associate external information with...
One primary source of false memories is misattribution, where individuals incorrectly associate external information with...
01:28Conduct Disorder
Conduct disorder is a complex mental health diagnosis characterized by a repetitive and persistent pattern of behavior that violates societal norms, the rights of others, or age-appropriate rules. The diagnostic criteria for conduct disorder require the presence of at least three problematic behaviors within the past 12 months, with at least one occurring in the past six months. These behaviors are grouped into four categories: aggression toward people and animals; destruction of property;...
01:24Antisocial Personality Disorder
Antisocial personality disorder is a chronic mental health condition characterized by persistent patterns of disregard for the rights and well-being of others. Individuals with antisocial personality disorder exhibit behaviors that include deceitfulness, impulsivity, irresponsibility, aggression, and a profound lack of empathy. These traits often manifest early in life and persist into adulthood, leading to significant personal, social, and legal consequences.
Behavioral Characteristics and...
Behavioral Characteristics and...