Global and system-specific resting-state fMRI fluctuations are uncorrelated: principal component analysis reveals anti-correlated networks [0.03%]
全局和系统特异性静息态功能磁共振信号波动无关：主成分分析揭示相反相关网络
Felix Carbonell,Pierre Bellec,Amir Shmuel
Felix Carbonell
The influence of the global average signal (GAS) on functional-magnetic resonance imaging (fMRI)-based resting-state functional connectivity is a matter of ongoing debate. The global average fluctuations increase the correlation between fun...
Electrical tongue stimulation normalizes activity within the motion-sensitive brain network in balance-impaired subjects as revealed by group independent component analysis [0.03%]
电舌刺激可校正平衡功能受损患者的运动敏感型脑网络异常活动（基于组独立成分分析）
Joseph C Wildenberg,Mitchell E Tyler,Yuri P Danilov et al.
Joseph C Wildenberg et al.
Multivariate analysis of functional magnetic resonance imaging (fMRI) data allows investigations into network behavior beyond simple activations of individual regions. We apply group independent component analysis to fMRI data collected in ...
Anxiety modulates insula recruitment in resting-state functional magnetic resonance imaging in youth and adults [0.03%]
焦虑调节少男少女及成人休息状态的功能磁共振成像中的insula招募情况
Emily L Dennis,Ian H Gotlib,Paul M Thompson et al.
Emily L Dennis et al.
Research on resting-state functional connectivity reveals intrinsically connected networks in the brain that are largely consistent across the general population. However, there are individual differences in these networks that have not bee...
Hearing without listening: functional connectivity reveals the engagement of multiple nonauditory networks during basic sound processing [0.03%]
听而不闻：功能连接性揭示了基本声音处理期间多个非听觉网络的参与
Dave R M Langers,Jennifer R Melcher
Dave R M Langers
The present functional magnetic resonance imaging (fMRI) study presents data challenging the traditional view that sound is processed almost exclusively in the classical auditory pathway unless imbued with behavioral significance. In a firs...
The influence of handedness on hemispheric interaction during word production: insights from effective connectivity analysis [0.03%]
handedness对单词生成过程中大脑半球交互影响的研究：来自有效连接分析的启示
Stefanie Abel,Walter Huber,Cornelius Weiller et al.
Stefanie Abel et al.
Overt picture naming causes activation in both left and right hemispheres as demonstrated by functional magnetic resonance imaging (fMRI) studies. Unexpectedly, a previous experiment revealed that there was no difference in brain lateraliza...
Abnormalities in resting-state functional connectivity in early human immunodeficiency virus infection [0.03%]
人类免疫缺陷病毒感染早期静息态功能连接异常
Xue Wang,Paul Foryt,Renee Ochs et al.
Xue Wang et al.
Limited information is available concerning changes that occur in the brain early in human immunodeficiency virus (HIV) infection. This investigation evaluated resting-state functional connectivity, which is based on correlations of spontan...
Negative functional connectivity and its dependence on the shortest path length of positive network in the resting-state human brain [0.03%]
静息态人脑负功能连接及其对正向网络最短路径长度的依赖性研究
Guangyu Chen,Gang Chen,Chunming Xie et al.
Guangyu Chen et al.
It is suggested that structurally segregated and functionally specialized brain regions are mediated by synchrony over large-scale networks in order to provide the formation of dynamic links and integration functions. The existence of negat...
Role of ongoing, intrinsic activity of neuronal populations for quantitative neuroimaging of functional magnetic resonance imaging-based networks [0.03%]
基于功能性磁共振的功能网络定量神经影像中的内在群体神经元的持续作用
Fahmeed Hyder,Peter Herman,Basavaraju G Sanganahalli et al.
Fahmeed Hyder et al.
A primary objective in neuroscience is to determine how neuronal populations process information within networks. In humans and animal models, functional magnetic resonance imaging (fMRI) is gaining increasing popularity for network mapping...
Saad Jbabdi,Heidi Johansen-Berg
Saad Jbabdi
Diffusion tractography offers enormous potential for the study of human brain anatomy. However, as a method to study brain connectivity, tractography suffers from limitations, as it is indirect, inaccurate, and difficult to quantify. Despit...
A resting-state connectivity metric independent of temporal signal-to-noise ratio and signal amplitude [0.03%]
一种与时间信号噪声比和信号振幅无关的静息态功能连接测量指标
Ali-Mohammad Golestani,Bradley G Goodyear
Ali-Mohammad Golestani
Temporal signal-to-noise ratio (tSNR) and the amplitude of low-frequency resting-state fluctuations (signal amplitude [SA]) can vary between magnetic resonance imaging sessions, thereby decreasing the reliability and reproducibility of meas...