Automated determination of axonal orientation in the deep white matter of the human brain [0.03%]
人脑深部白质轴突方向的自动测定
Hauke Bartsch,Paul Maechler,Jacopo Annese
Hauke Bartsch
The wide-spread utilization of diffusion-weighted imaging in the clinical neurosciences to assess white-matter (WM) integrity and architecture calls for robust validation strategies applied to the data that are acquired with noninvasive ima...
Metabolic brain covariant networks as revealed by FDG-PET with reference to resting-state fMRI networks [0.03%]
基于氟脱氧葡萄糖正电子发射断层扫描的脑代谢协变网络及其与静息态功能磁共振成像网络的关系
Xin Di,Bharat B Biswal;Alzheimers Disease Neuroimaging Initiative
Xin Di
The human brain is inherently organized as separate networks, as has been widely revealed by resting-state functional magnetic resonance imaging (fMRI). Although the large-scale functional connectivity can be partially explained by the unde...
Conserved functional connectivity but impaired effective connectivity of thalamocortical circuitry in schizophrenia [0.03%]
精神分裂症患者的丘脑皮层环路功能连接的保存及有效连接的障碍
Yelena Guller,Giulio Tononi,Bradley R Postle
Yelena Guller
Schizophrenia is a severe mental illness with neurobiological bases that remain elusive. One hypothesis emphasizes disordered thalamic function. We previously used concurrent single pulse transcranial magnetic stimulation (spTMS) and functi...
Fast eigenvector centrality mapping of voxel-wise connectivity in functional magnetic resonance imaging: implementation, validation, and interpretation [0.03%]
一种快速计算功能磁共振影像中体素间连接性特征向量中心度的方法及其验证与解释
Alle Meije Wink,Jan C de Munck,Ysbrand D van der Werf et al.
Alle Meije Wink et al.
Eigenvector centrality mapping (ECM) has recently emerged as a measure to spatially characterize connectivity in functional brain imaging by attributing network properties to voxels. The main obstacle for widespread use of ECM in functional...
Investigating effective brain connectivity from fMRI data: past findings and current issues with reference to Granger causality analysis [0.03%]
基于功能性磁共振数据的有效脑连接研究:过去成果和当前问题以及与格兰杰因果分析的关系
Gopikrishna Deshpande,Xiaoping Hu
Gopikrishna Deshpande
Interactions between brain regions have been recognized as a critical ingredient required to understand brain function. Two modes of interactions have held prominence-synchronization and causal influence. Efforts to ascertain causal influen...
Effects of L-dopa and oxazepam on resting-state functional magnetic resonance imaging connectivity: a randomized, cross-sectional placebo study [0.03%]
左旋多巴和奥沙西泮对静息态功能磁共振影像连接性的影响:随机分组横断面安慰剂对照研究
Pär Flodin,Katarina Gospic,Predrag Petrovic et al.
Pär Flodin et al.
Pharmacological functional brain imaging has traditionally focused on neuropharmacological modulations of event-related responses. The current study is a randomized, cross-sectional resting-state functional magnetic resonance imaging study ...
Randomized Controlled Trial
Brain connectivity. 2012;2(5):246-53. DOI:10.1089/brain.2012.0081 2012
René Scheeringa,Karl Magnus Petersson,Andreas Kleinschmidt et al.
René Scheeringa et al.
In the past decade, the fast and transient coupling and uncoupling of functionally related brain regions into networks has received much attention in cognitive neuroscience. Empirical tools to study network coupling include functional magne...
Reduced cerebral blood flow within the default-mode network and within total gray matter in major depression [0.03%]
抑郁症患者默认网络及全脑灰质低灌注
Ariane Orosz,Kay Jann,Andrea Federspiel et al.
Ariane Orosz et al.
The default-mode network (DMN) was shown to have aberrant blood oxygenation-level-dependent (BOLD) activity in major depressive disorder (MDD). While BOLD is a relative measure of neural activity, cerebral blood flow (CBF) is an absolute me...
Altered resting brain function and structure in professional badminton players [0.03%]
专业羽毛球运动员大脑静息态功能和结构的改变
Xin Di,Senhua Zhu,Hua Jin et al.
Xin Di et al.
Neuroimaging studies of professional athletic or musical training have demonstrated considerable practice-dependent plasticity in various brain structures, which may reflect distinct training demands. In the present study, structural and fu...
Jan Carl Beucke,Christian Kaufmann,Clas Linnman et al.
Jan Carl Beucke et al.
Neurobiological models of obsessive-compulsive disorder (OCD) assume abnormalities in corticostriatal networks involving cingulate and orbitofrontal cortices, but the connectivity within these systems is rarely addressed in experimental ima...