小脑中的异常功能活动可以区分偏头痛患者与并发性失眠
Yingsheng Zhang1,2,3, Changlin Wang4, Wei Gui5
1Department of Neurology, The First Affiliated Hospital, Anhui Medical University, Hefei, China.
Frontiers in neuroscience
|February 9, 2026
概括
这项研究发现,偏头痛和失眠患者的左小脑的活性发生变化. 这些大脑变化可能有助于确定这种常见的并发症的新疗法.
科学领域:
- 神经科学是一个神经科学.
- 医疗成像医学成像
- 神经学 神经学
背景情况:
- 偏头痛是一种常见的神经疾病,经常与失眠并发.
- 失眠会恶化并引发偏头痛发作,这表明存在相互关系.
- 小脑与偏头痛和失眠的病理生理学有关,但其在并发症病例中的具体作用尚不清楚.
研究的目的:
- 为了研究患有偏头痛和失眠的患者中小脑的功能性改变.
- 通过神经成像来探索偏头痛和失眠的共同疾病背后的神经机制.
主要方法:
- 休息状态功能磁共振成像 (rs-fMRI) 在参与者身上进行.
- 分析包括低频波动 (ALFF) 和功能连接 (FC) 的幅度,其中小脑作为种子区域.
主要成果:
- 与健康对照组 (HC) 相比,带有失眠的偏头痛 (MwI) 和没有失眠的偏头痛 (MwoI) 组都在左侧Crus I/II中增加了ALFF,而MWI显示了更大的变化.
- 与HC相比,这两组患者在左侧Crus I和右侧中部/下部旋之间表现出降低的FC.
- MwoI组的FC明显低于HC和MWI组.
- 在MwoI中左 Crus I/II ALFF和PSQI得分之间的负相关性;在联合偏头痛队列中左 Crus I-MTG/ITG FC和PSQI得分之间的正相关性.
结论:
- 左侧Crus I/II的异常功能活动与偏头痛与失眠相关.
- 这些发现提供了对偏头痛与失眠关系的神经基础的见解.
- 可以确定潜在的神经影像生物标志物和针对该患者亚组的有针对性的干预措施.
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