在轻度阿尔茨海默氏病中常见和适当的名词
Sonia Zehtab1, Saeideh Moayedfar2, Leila Ghasisin3
1Student Research Committee, Faculty of Rehabilitation Sciences, Isfahan University of Medical Sciences, Isfahan, Iran.
Applied neuropsychology. Adult
|August 5, 2024
概括
固有名词对早期阿尔茨海默病 (AD) 比常用名词更敏感. 患有轻度阿尔茨海默病的个体更难记住自身名词,这表明其作为早期诊断标记物的潜力.
科学领域:
- 神经学 神经学
- 心理语言学 心理语言学
- 认知科学 认知科学
背景情况:
- 命名精度和反应时间是阿尔茨海默病 (AD) 的早期指标.
- 诊断早期的阿尔茨海默病仍然是一个挑战.
- 固有名词可能比常用名词更敏感地表明AD的发病.
研究的目的:
- 为了比较轻度AD的个体中常用和固有名词的命名准确性和反应时间.
- 在早期AD检测中调查适当名词命名的诊断潜力.
主要方法:
- 八十张常用和固有名词的图片 (每张40张) 呈现给18名健康的老年人和18名轻度阿尔茨海默病患者.
- 使用DMDX软件记录了命名响应和反应时间.
主要成果:
- 与健康的成年人相比,患有轻度阿尔茨海默病的患者犯错误的次数显著增加,对常用名词和固有名词的反应时间更长.
- 在轻度AD患者中观察到正名和常名之间的错误和反应时间的显著差异,这表明正名受到更大的影响.
结论:
- 固有名词更容易受到轻度阿尔茨海默病的影响.
- 难以回忆正名词可能成为早期阿尔茨海默病诊断的敏感标记.
更多相关视频
06:23The 4 Mountains Test: A Short Test of Spatial Memory with High Sensitivity for the Diagnosis of Pre-dementia Alzheimer's Disease
Published on: October 13, 2016
32.2K
08:29Symmetric Bihemispheric Postmortem Brain Cutting to Study Healthy and Pathological Brain Conditions in Humans
Published on: December 18, 2016
14.0K
相关概念视频
Alzheimer's Disease: Overview
456
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...
456
Dementia
108
Dementia is a collective term for cognitive disorders primarily affecting memory, thinking, and reasoning. It is not a specific disease but a syndrome, with Alzheimer's disease being the most common cause, accounting for approximately 60-80% of cases. Other types include vascular dementia, Lewy body dementia, and frontotemporal dementia. Dementia affects millions worldwide, particularly older adults, though it is not a normal part of aging.
The progression of dementia is generally gradual....
The progression of dementia is generally gradual....
108
Alzheimer's Disease: Treatment
171
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...
171
Amnesia
112
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...
112
Mnemonic Devices
68
Mnemonic devices are cognitive tools that facilitate memory retention by linking new information to familiar patterns or organizational strategies. These techniques are beneficial for remembering complex or lengthy sets of information by simplifying and structuring them in easily retrievable ways.
Acronyms
Acronyms are created by using the initial letters of a series of words to form a new word or phrase. This approach condenses complex information into a single, memorable entity. For example,...
Acronyms
Acronyms are created by using the initial letters of a series of words to form a new word or phrase. This approach condenses complex information into a single, memorable entity. For example,...
68
Cognitive Development During Adulthood
72
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,...
72
