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E-PosterNöromodülasyonSistematik derleme ve meta-analiz

通过非侵入性脑刺激调节小脑-皮质网络:认知与社会功能结局的系统综述和ALE荟萃分析

MODULATING CEREBELLO-CORTICAL NETWORKS WITH NON-INVASIVE BRAIN STIMULATION: A SYSTEMATIC REVIEW AND ALE META-ANALYSIS OF COGNITIVE AND SOCIAL OUTCOMES

Sunan: Marco Manzo

Ülke: Italy

Kurum: University of Campania "Luigi Vanvitelli", Department of Psychiatry

非侵入性脑刺激可在认知过程中引起大脑-小脑网络的因果性改变,但自上而下的皮质调节比直接小脑刺激产生的效应更为一致。

本研究旨在检验,对大脑皮质或小脑靶点实施非侵入性脑刺激(non-invasive brain stimulation,NIBS),是否会改变认知任务中的任务相关脑活动及大脑-小脑功能连接,以及这些变化是否与认知表现的变化相伴随。研究遵循PRISMA 2020和Cochrane方法学规范,开展了已在PROSPERO注册(CRD42023493316)的系统综述及基于坐标的激活似然估计(activation likelihood estimation,ALE)荟萃分析;分两个阶段检索PubMed、PsycINFO、Scopus和Web of Science(2023年12月初次检索,2025年1月更新),从1130条记录中剔除478条重复记录,最终纳入20项在18岁以上成年人中开展的假刺激对照研究。纳入的20项研究中,10项采用经颅直流电刺激(tDCS;1至2 mA,20至30分钟),10项采用经颅磁刺激/θ爆发刺激(TMS/TBS),19项使用3 T任务态功能磁共振成像(fMRI),11项纳入健康样本,其余纳入临床样本。在11项研究中,皮质刺激(背外侧前额叶皮质[DLPFC]、内侧前额叶皮质[mPFC]、后部颞上沟/颞顶联合区[pSTS/TPJ])引起的下游小脑效应,比直接小脑扰动更为一致;小脑刺激(小脑Crus I/II、VI至VIII小叶)则随任务、刺激时序及极性的不同,产生特定领域的促进或干扰作用。在行为层面,研究报告:工作记忆和执行功能方面,n-back任务准确率及抑制能力提高,但序列学习后期表现下降;语言方面,句子补全及语义启动表现改善;社会认知方面,信念排序及特质推断表现下降,但情绪识别改善;情绪调节方面,认知重评能力提高,边缘系统-小脑同步性降低。ALE分析(真刺激与假刺激比较;N = 480,11个实验,67个激活峰点)发现两个簇:左侧枕顶簇(MNI -38, -72, 26)在敏感性分析中保持稳健,右侧pSTS/TPJ簇(MNI 50, -54, 22)则在排除临床样本后不再显著,家族错误率校正后p < 0.05;剔除Haihambo及同事2024年的研究后,所有簇均不再显著。作者指出,临床样本的反应强于健康对照,且小脑NIBS作为神经环路层面的辅助方法,而非独立工具时,效果最佳。

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APA 7: Manzo, M., et al. (2026, September 23-26). Modulating cerebello-cortical networks with non-invasive brain stimulation: a systematic review and ale meta-analysis of cognitive and social outcomes [E-poster]. 26th WPA World Congress of Psychiatry (WCP 2026), Stockholm, Sweden. https://cslide.ctimeetingtech.com/wcp26/attendee/eposter/file/58

Vancouver: Manzo M, et al. Modulating cerebello-cortical networks with non-invasive brain stimulation: a systematic review and ale meta-analysis of cognitive and social outcomes [e-poster]. 26th WPA World Congress of Psychiatry (WCP 2026); 2026 Sep 23-26; Stockholm, Sweden. Available from: https://cslide.ctimeetingtech.com/wcp26/attendee/eposter/file/58

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Sitenin son güncellemesi: 8 Kasım 2026 · Site editörü: Doç. Dr. Alişan Burak Yaşar, info@alisanburak.com