相关实验视频
Updated: Jun 30, 2026
09:55
Monitoring Acupuncture Effects on Human Brain by fMRI
Published on: April 8, 2010
15.6K
探索基于fMRI的针治疗的有记忆力轻度认知障碍患者的边缘系统功能连接性的变化
Han Yingmei1, Li Yijie1, Zhang Heng1
1Graduate School of Heilongjiang University of Chinese Medicine, Harbin, China.
Frontiers in neurology
|June 30, 2025
概括
缓解记忆的轻度认知障碍 (aMCI) 的针治疗调节了边缘系统的功能连接 (FC). 真正的针针显著降低了各种大脑区域的FC,与假针不同,这表明了治疗机制.
科学领域:
- 神经科学是一个神经科学.
- 医疗成像医学成像
- 传统中国医药 传统中国医药
背景情况:
- 边缘系统功能连接 (FC) 对于认知功能至关重要.
- Amnestic 轻度认知障碍 (aMCI) 的特点是认知能力下降.
- 针正在研究其对神经系统疾病的潜在治疗效果.
研究的目的:
- 在aMCI患者中研究针对边缘系统FC的影响.
- 通过静止状态功能性MRI (rs-fMRI) 探索aMCI针治疗的大脑机制.
主要方法:
- 招募了50名aMCI患者和41名健康对照 (HC).
- 收集了针干预前后的rs-fMRI数据 (真针点与假针点组).
- 使用统计参数映射 (SPM) 分析了30个边缘系统种子点的FC指数.
主要成果:
- 在真点和假点组之间观察到基线FC差异.
- 真针针在多个大脑区域显著降低了FC,而假针效应较少明显.
- 与HC相比,针干预在两组中都导致了CF的减少,在真针组中影响更广泛.
结论:
- 针可以调节aMCI中的边缘系统FC,主要是通过减少连接性来调节.
- 特定的FC变化 (例如,Seed17-Parietal_Inf_L,Seed25-Frontal_Mid_L) 可能作为针治疗效果的指标.
- 针治疗aMCI的大脑效应机制复杂,涉及对边缘系统连接的调节.
更多相关视频
相关概念视频
01:14Brain Imaging
Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic Stimulation (TMS).
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic Stimulation (TMS).
01:24Prosopagnosia
Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...