小脑功能与结构的磁共振成像揭示帕金森病运动与非运动症状的研究进展

Research progress of cerebellar functional and structural magnetic resonance imaging revealing motor and non-motor symptoms in Parkinson′s disease

  • 摘要: 帕金森病(PD)是一种常见且复杂的神经退行性疾病,可引发多种运动与非运动症状。尽管PD的神经病理特征主要表现为黑质纹状体系统的变性,但越来越多的证据表明,小脑不仅与基底神经节、丘脑等结构协同参与运动功能调控,还在认知、情感以及睡眠等非运动症状的调节中发挥关键作用。近年来多项研究表明,小脑在PD患者中的功能及结构变化可通过磁共振成像(MRI)技术得以揭示,并为理解PD的不同运动和非运动症状提供了新的视角。本文旨在总结PD患者中小脑的功能及结构性MRI影像学研究成果,深入探讨小脑对PD各类症状的影响及其潜在作用机制,从而为临床转化提供坚实的影像学依据。

     

    Abstract: Parkinson′s disease (PD) is a prevalent and complex neurodegenerative disorder that can induce a variety of motor and non-motor symptoms. Although the neuropathological hallmark of PD primarily manifests as degeneration of the nigrostriatal system, a growing body of evidence indicates that the cerebellum not only collaborates with structures such as the basal ganglia and thalamus in regulating motor functions but also plays a crucial role in modulating non-motor symptoms including cognition, emotion, and sleep. In recent years, multiple studies have demonstrated that functional and structural changes in the cerebellum of PD patients can be revealed through magnetic resonance imaging (MRI) techniques, offering new perspectives for understanding the diverse motor and non-motor symptoms of PD. This article aimed to summarize the research findings on cerebellar functional and structural MRI imaging in PD patients, with the objective of thoroughly exploring the impact of the cerebellum on various symptoms of PD and its underlying mechanisms, thereby providing a solid imaging basis for clinical translation.

     

/

返回文章
返回