Changes in effective connectivity of sensorimotor rhythms in thalamocortical circuits during the induction and recovery of anesthesia in mice
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- 作者：Jae-Hwan Kanga ; Jee Hyun Choib ; c ; Eunjin Hwangb ; Sung-Phil Kimd ; spkim@unist.ac.kr" class="auth_mail" title="E-mail the corresponding author
- 关键词：SMR ; sensorimotor rhythm ; MVAR ; multivariate auto-regressive ; DTF ; direct transfer function ; PDC ; partial directed coherence ; SGC ; spectral Granger causality ; S1 ; primary somatosensory cortex ; M1 ; primary motor cortex ; VL ; ventrolateral thalamic nucleus ; VB ; ventrobasal thalamic nucleus ; LFP ; local field potential ; LOC ; loss of consciousness ; ROC ; recovery of consciousness ; ADM ; time of drug administration ; FFT ; fast Fourier transform ; AIC ; Akaike Information Criteria ; ADF ; Augmented Dickey Full
- 刊名：Journal of the Neurological Sciences
- 出版年：2016
- 出版时间：15 October 2016
- 年：2016
- 卷：369
- 期：Complete
- 页码：165-175
- 全文大小：1810 K
文摘
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Anesthesia alters the magnitude and flow of SMRs within the thalamocortical network.
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Flow of high-frequency SMRs from S1 is altered in consciousness transitions.
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For low-SMR, causal gains across the thalamocortical network increase following LOC.