
TMS-EEG的临床应用及展望 - 知乎 - 知乎专栏
中位神经电刺激先于TS(ISIs 20-25 ms)应用于M1时,结合TMS可导致MEP抑制,从而导致所谓的短潜伏期传入抑制(SAI)。M1的SAI主要与胆碱能和GABAA能回路有关。Bikmullina和同事首次使用TMS-EEG评估SAI(短潜伏期传入抑制)的相关性。他们的发现表明,在对M1实施SAI协议后 ...
Body ownership, sensorimotor integration and motor cortical ...
2021年10月15日 · In the present study, we evaluated the motor cortex excitability and sensorimotor integration during and after the RHI using different TMS techniques: Short-latency afferent inhibition (SAI), short-interval intracortical inhibition (SICI) …
Interactions between short-interval intracortical inhibition and …
Here we aimed at gaining more insight into the underlying physiology by studying the interactions between short-interval intracortical inhibition (SICI) and short-latency afferent inhibition (SAI). SICI and SAI were examined in a slightly contracting hand muscle of healthy subjects by measuring inhibition of a test motor-evoked potential ...
经颅磁刺激对精神障碍患者皮层抑制和兴奋性的Meta分析 - 哔哩哔哩
方法:采用短程皮层抑制 (SICI)、皮层静息期 (CSP)、静息运动阈值、皮层内易化、运动诱发电位波幅等检查方法。 使用PubMed、Ovid Medline、Embase Mental chiatry和Mental INFO进行文献检索,从1990年到2012年4月。 结果:强迫症患者SICI降低 (g=0.572,95%可信区间 [0.179,0.966],p=0.004),皮层内易化作用增强 (g=0.446,95%可信区间 [0.042,0.849],p=0.030),CSP降低 (g=0.466,95%可信区间 [0.881,0.052],p=0.027)。
Modulation of short-latency afferent inhibition and short-interval ...
2017年12月13日 · The present study aimed to investigate the effects of changes in motor-evoked potential (MEP) amplitude on short-latency afferent inhibition (SAI) and short-interval intracortical inhibition (SICI). MEPs in response to transcranial magnetic stimulation (TMS) of the left primary motor cortex were mea …
使用经颅磁刺激治疗阿尔茨海默氏病和轻度认知障碍的神经生理生 …
经颅磁刺激(tms)是一种非侵入性神经生理学工具,可用于研究人脑中的皮质兴奋性。成对脉冲tms范例包括短间隔和长间隔皮质内抑制(sici / lici),皮质内促进(icf)和短时延传入抑制(sai),它们可以评估gaba能,谷氨酸能和胆碱能神经回路的神经生理功能。
Short- and long-latency afferent inhibition; uses, mechanisms and ...
2018年1月1日 · In the contralateral hemisphere, this interneuron receives direct inhibitory input from SAI, SICI, LICI, LAI, and interneurons shared by LICI and LIHI. In the opposite hemisphere, the excitatory interneuron receives inhibitory input from the SIHI interneuron.
Impaired motor cortical facilitatory-inhibitory circuit interaction …
2021年10月1日 · Facilitation of SICF by SICI in PD is restored with dopaminergic medication. Short latency afferent inhibition (SAI) inhibition of SICI is normal in PD. Motor cortical (M1) inhibition and facilitation can be studied with short-interval intracortical inhibition (SICI) and short-interval intracortical facilitation (SICF).
Neurophysiological biomarkers using transcranial magnetic …
Transcranial magnetic stimulation (TMS) is a non-invasive neurophysiological tool that enables the investigation of cortical excitability in the human brain. Paired-pulse TMS paradigms include short- and long-interval intracortical inhibition (SICI/LICI), intracortical facilitation (ICF), and short- …
Short-latency afferent-induced facilitation and inhibition as ...
2019年3月20日 · A linear regression analysis revealed that SAI and SAF proved to be good predictors of cooling-induced variations in corticomotor excitability but not SICI. These results provide novel evidence linking variations in SAI and SAF with those in corticomotor excitability elicited in response to focal thermal stimulation, suggesting that these ...