阿尔茨海默病诊断方法的进步:从生物标志物到深度学习技术
Muhammad Asif1, Hamid Ullah2, Nelofer Jamil3
1Department of Biotechnology and ORIC, Balochistan University of Information Technology, Engineering & Management Sciences (BUITEMS), Quetta, Pakistan.
CNS & neurological disorders drug targets
|May 30, 2025
概括
诊断阿尔茨海默病 (AD) 涉及分析认知变化和生物标志物. 像MRI和机器学习 (ML) 这样的先进技术在早期AD检测中显示出大脑异常的潜力.
科学领域:
- 神经学 神经学
- 医疗成像医学成像
- 人工智能的人工智能
背景情况:
- 阿尔茨海默病 (AD) 是导致痴呆的主要原因,其特点是逐渐认知能力下降和神经元损伤.
- 目前,阿尔茨海默病没有确定的治疗方法或特定的诊断方法,这对患者的护理构成了重大挑战.
- 对受这种神经退行性疾病影响的个体来说,早期检测和管理至关重要.
研究的目的:
- 审查目前对阿尔茨海默病 (AD) 的诊断和管理策略.
- 突出生物标志物和先进成像在早期AD检测中的作用.
- 探索机器学习 (ML) 和深度学习 (DL) 在诊断AD方面的潜力.
主要方法:
- 对有关阿尔茨海默氏症诊断和管理的现有文献的综述.
- 诊断技术的分析,包括临床观察,大脑脊髓液 (CSF) 中的生物标志物分析 (β粉样蛋白,神经退行性标志物) 和脑成像 (MRI).
- 评估机器学习 (ML) 和深度学习 (DL) 的应用,特别是卷积神经网络 (CNN),用于识别与AD相关的大脑变化.
主要成果:
- 临床评估和亲属的反是主要的诊断输入.
- 脑脊液中的生物标志物和像MRI这样的先进成像技术有助于早期发现AD.
- ML和DL模型,特别是CNN,在识别与AD相关的大脑变化方面表现出很高的准确性.
结论:
- 虽然存在有效的诊断和管理策略,但对阿尔茨海默病的具体治疗方法仍然难以捉摸.
- 生物标志物和MRI等先进的神经成像技术对于早期和准确的AD诊断至关重要.
- 机器学习和深度学习显示出作为临床AD评估的支持工具的巨大潜力,提高了诊断准确性.
关键词:
AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD ADD was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was was计算机断层扫描 (CT) 是一种计算机断层扫描.深度学习. 深度学习.机器学习是机器学习.磁共振成像技术的使用相关概念视频
Alzheimer's Disease: Overview
1.6K
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...
1.6K
Alzheimer's Disease: Treatment
827
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...
827
Dementia
526
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....
526


