青少年遭受一次性创伤的创伤记忆特征和神经认知性能
Joanna Reed1, Richard Meiser-Stedman2, Tim Dalgleish3
1Department of Clinical Psychology, University of East Anglia, Norwich, UK. j.reed3@herts.ac.uk.
Research on child and adolescent psychopathology
|February 8, 2024
概括
患有创伤后应激障碍 (PTSD) 的青少年的创伤记忆比没有PTSD的青少年更生动和混乱. 认知因素,而不是神经认知缺陷,可能是治疗青少年PTSD的关键目标.
科学领域:
- 心理学 心理学 心理学
- 神经科学是一个神经科学.
- 儿童精神病学 儿童精神病学
背景情况:
- 认知模型将创伤记忆特征与创伤后应激障碍 (PTSD) 的病因联系起来.
- 关于创伤记忆和PTSD年轻人的神经认知功能存在不一致的发现.
- 青少年PTSD可能涉及影响创伤回忆的神经认知困难.
研究的目的:
- 调查创伤记忆特征和青少年 (8-17岁) 创伤后单一事件后的神经认知功能.
- 在创伤记忆和神经认知测量方面比较患有PTSD和没有PTSD的年轻人.
- 将遭受创伤的年轻人与未遭受创伤的对照组进行比较.
主要方法:
- 招募的年轻人暴露于单一事件创伤 (有/没有PTSD) 和一个非创伤暴露组.
- 管理创伤记忆和神经认知测试的自我报告措施.
- 使用叙事记忆任务来评估记忆回忆.
主要成果:
- 患有PTSD的年轻人报告了更多的感官负载,暂时中断和身份中心创伤记忆.
- 自我报告的记忆特征显示,与PTSD相关的差异大于叙事回忆.
- 两组之间在神经认知功能方面没有发现显著差异.
结论:
- 自我报告的创伤记忆特征是青年PTSD病因的重要因素.
- 认知因素,而不是神经认知缺陷,可能是青少年单次PTSD治疗的更相关的治疗目标.
- 建议进行进一步的研究,以阐明自我报告的创伤记忆特征背后的认知因素.
相关概念视频
01:20Traumatic Memory
89
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...
89
01:27Post-traumatic Stress Disorder
34
Post-traumatic stress disorder (PTSD) is a psychiatric condition that arises following exposure to traumatic events such as natural disasters, forced displacement, or severe accidents. It significantly impairs individuals' ability to cope with daily activities and disrupts their emotional and psychological equilibrium.
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events,...
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events,...
34
01:16Flashbulb Memory
78
A flashbulb memory is a highly vivid and detailed memory, often linked to events of significant emotional impact. These memories stand out in contrast to everyday memories due to their clarity and the precision with which they are recalled. The strong emotions associated with the event act as a catalyst, ensuring that specific details, such as one's location, actions, and even peripheral elements, are etched into memory with remarkable accuracy. For example, many people can vividly recall...
78
01:16Repressed Memory
89
Repressed memories are a psychological phenomenon where memories of traumatic events are unconsciously blocked from a person's awareness. This process occurs as a defense mechanism, protecting the mind from the emotional impact of distressing or painful experiences. For example, a person who has experienced childhood trauma may grow up with no conscious recollection of the event. In such cases, the memories are thought to be buried deep within the subconscious, inaccessible to the conscious...
89
01:22Eyewitness Memory
110
Eyewitness memory refers to the recollection of events by someone who has directly witnessed them, often serving as critical evidence in legal settings. This type of memory is commonly used in criminal cases where a witness describes details like a suspect's appearance, clothing, or behavior during a crime. However, despite its perceived reliability, eyewitness memory is prone to significant errors.
One such error is memory distortion, which occurs because human memory does not function...
One such error is memory distortion, which occurs because human memory does not function...
110