虚假记忆和真实记忆如何影响老年人的决策:一个分裂的帐户
Jianqin Wang1, Angela Gutchess2
1Department of Psychology, Fudan University, Shanghai, China.
概括
老年人表现出决策能力受损,尽管对有价值的经历的记忆是完整的. 与年轻成年人相比,他们对真实和虚假奖励的记忆对选择的影响较小,这表明与年龄相关的记忆决策分离.
科学领域:
- 认知心理学 认知心理学
- 衰老的神经科学 衰老的神经科学
- 决策科学 决策科学 决策科学
背景情况:
- 情节性记忆力下降和虚假记忆的增加在衰老中很常见.
- 过去的有益经验对未来的决策有很大的影响.
- 与年龄相关的记忆变化对奖励决策的影响尚未完全理解.
研究的目的:
- 调查与年龄相关的记忆变化如何影响获益经验的决策.
- 检查真假记忆和年轻人和老年人的决策偏好之间的关系.
主要方法:
- 开发了一个新的范式,将Deese-Roediger-McDermott (DRM) 虚假记忆范式与奖励学习任务结合起来.
- 参与者学习了DRM图片列表与金钱奖励或非奖励之间的关联.
- 对真假项目和决策偏好进行评估记忆.
主要成果:
- 老年人和年轻人表现出类似的真实和虚假的记忆回忆在奖励的背景下.
- 与年轻人相比,老年人对奖励和诱惑物品的决策偏好明显较低.
- 记忆 (真假) 是年轻人比老年人更强烈地预测决策偏好.
结论:
- 记忆和决策之间存在与年龄相关的分离,老年人在利用记忆来指导选择方面效率较低.
- 需要进一步的研究来探索潜在的机制,并制定干预措施,以加强老年人基于记忆的决策.
相关概念视频
False Memories
87
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...
One primary source of false memories is misattribution, where individuals incorrectly associate external information...
87
Eyewitness Memory
107
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...
107
Role of Cerebellum and Prefrontal Cortex in Memory
425
The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the...
425
Interference and Decay
136
Forgetting is a complex cognitive phenomenon influenced by several factors, among which interference and decay are particularly prominent. These processes explain why individuals often struggle to retrieve specific information from memory, leading to lapses in recall that can be observed in everyday situations.
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
136
Higher Mental Functions of Brain: Learning and Memory
758
Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or...
758
Cognitive Development During Adulthood
94
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
94


