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通过成像进行ADRD研究的明确性联盟 (CLARiTI)

Elizabeth C Mormino^1,2, Sarah A Biber³, Annalise Rahman-Filipiak⁴

¹Department of Neurology and Neurological Sciences, Stanford University School of Medicine, Palo Alto, California, USA.

Alzheimer's & dementia : the journal of the Alzheimer's Association

|November 26, 2024

概括

在体内检测混合病理对于了解痴呆症至关重要. 阿尔茨海默病研究中心 (ADRCs) 正在启动CLARiTI,以整合成像和血数据,增强痴呆症研究的多样性和可访问性.

科学领域:

神经科学是一个神经科学.
生物医学成像技术生物医学成像技术
公共卫生公共卫生

背景情况:

多种病理是痴呆症的关键预测因素,但体内检测混合病理仍然是一个重要的研究差距.
阿尔茨海默氏病研究中心 (ADRCs) 纵向研究一个由大约17000名具有不同认知状态的个体组成的多样群体,包括阿尔茨海默氏病和相关痴呆症 (ADRD).

研究的目的:

解决阿尔茨海默病和相关痴呆症 (ADRD) 中混合病理及其前身的体内检测方面的差距.
利用现有的ADRC基础设施,整合标准化成像和血采集,以表征混合病理.
通过社区参与的方法,增加ADRD研究的多样性,包括至少25%来自代表性不足的人群的参与者.

主要方法:

通过成像 (CLARiTI) 在ADRD研究中获得清晰度的ADRC联盟的形成,灵感来自阿尔茨海默病神经成像倡议 (ADNI).
在ADRC中整合标准化的成像和血采集协议.
实施社区参与的研究方法,以确保来自多样化和代表性不足的人口的代表性.

主要成果:

建立CLARiTI以在多样化的ADRD队列中表征混合病理.
创建一个前所未有的,可泛化,公开可用的成像等离子体数据集.
在更多样化的样本中生成ADRD资料,为ADRCs提供有价值的资源.

结论:

通过标准化成像和血采集,CLARiTI倡议增强了国家ADRC计划.
这一努力将为ADRCs提供关键资源,并为研究界提供独特的,可通用的数据集.
该项目旨在改善阿尔茨海默病和相关痴呆症混合病理的体内检测和理解.

关键词:

阿尔茨海默氏症的疾病是阿尔茨海默氏症.生物标志物生物标志物磁共振成像技术的使用神经成像是一种神经成像.病理学的病理学血标记器血标记器定子发射断层扫描 (PET).

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