阿尔茨海默病中的非自愿自传记忆:记忆过去的双边方式?
Mélissa C Allé1, Christelle Joseph2, Pascal Antoine1
1University of Lille, CNRS, UMR 9193 - SCALab - Sciences Cognitives et Sciences Affectives, Lille, France.
Journal of Alzheimer's disease : JAD
|September 20, 2024
概括
阿尔茨海默病患者经常像对照者一样经历非自愿的自传记忆,但这些记忆更具侵入性. 负面和模糊的记忆与阿尔茨海默病中抑郁症状的增加有关.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 老年学是指老年学的学科.
背景情况:
- 阿尔茨海默病 (AD) 显著影响自传记忆,特别是个人过去的事件.
- 传统的记忆评估需要有意识的回忆,这可能不反映自然记忆过程.
- 在阿尔茨海默病患者中,非自愿的自传记忆,可以轻松回忆,可能会被保留.
研究的目的:
- 为了研究阿尔茨海默病 (AD) 患者的非自愿自传记忆.
- 为了比较AD患者和健康对照者之间非自愿记忆的特征.
主要方法:
- 自我报告措施评估了非自愿的自传记忆的频率和特征.
- 24名AD患者和24名匹配的对照参与了这项研究.
- 参与者描述并自我评估了一种非自愿记忆的例子.
主要成果:
- 阿尔茨海默病患者和对照组报告了非自愿的自传记忆的类似频率和主观特征.
- 阿尔茨海默病患者报告说,他们的非自愿记忆比对照组更具侵入性.
- 更多的负面和模糊的非自愿记忆与阿兹海默病患者的抑郁症状更大有关.
结论:
- 在阿尔茨海默病中,非自愿的自传记忆回忆可能被保留.
- 这些记忆的侵入性是阿兹海默症患者的一个关键差异.
- 需要进一步的研究来了解在AD.中非自愿记忆的保存和侵入性.
更多相关视频
12:50Lesion Explorer: A Video-guided, Standardized Protocol for Accurate and Reliable MRI-derived Volumetrics in Alzheimer's Disease and Normal Elderly
Published on: April 14, 2014
40.2K
11:30Brain Imaging Investigation of the Neural Correlates of Emotional Autobiographical Recollection
Published on: August 26, 2011
9.8K
相关概念视频
Autobiographical Memory
5.1K
Autobiographical memory is a unique type of episodic memory that involves recollecting personal life experiences. It allows individuals to remember significant events from their past, creating a narrative of their lives. One interesting phenomenon related to autobiographical memory is the reminiscence bump. This effect refers to the tendency of adults to recall more events from their second and third decades of life — typically between ages 10 to 30 — than from other periods. This...
5.1K
Alzheimer's Disease: Overview
451
Alzheimer's Disease (AD) is a continually advancing neurodegenerative disorder, distinguished by escalating memory loss, cognitive dysfunction, and dementia. The disease unfolds in three stages: preclinical, mild cognitive impairment (MCI), and dementia. Its onset is insidious, and the progression gradual, with the cause not well explained by other disorders.
The clinical diagnosis of AD hinges on the presence of memory and other cognitive impairments. Biomarkers, such as changes in Aβ...
The clinical diagnosis of AD hinges on the presence of memory and other cognitive impairments. Biomarkers, such as changes in Aβ...
451
Amnesia
109
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...
109
Higher Mental Functions of Brain: Learning and Memory
697
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...
697
Traumatic Memory
80
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...
80
Alzheimer's Disease: Treatment
170
Alzheimer's Disease (AD), a neurodegenerative disorder, is pathologically identified by amyloid plaques and neurofibrillary tangles composed of tau protein. AD pharmacotherapy aims to manage cognitive symptoms, delay disease progression, and treat behavioral symptoms. The treatment is primarily symptomatic and palliative, with no definitive disease-modifying therapy available. Cholinesterase inhibitors, including donepezil (Aricept), rivastigmine (Exelon), and galantamine (Razadyne), are...
170
