Search Results - "Stam, J C"

Nonlinear dynamical analysis of EEG and MEG: Review of an emerging field by Stam, C.J.

“…Many complex and interesting phenomena in nature are due to nonlinear phenomena. The theory of nonlinear dynamical systems, also called ‘chaos theory’, has now…”
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Use of magnetoencephalography (MEG) to study functional brain networks in neurodegenerative disorders by Stam, C.J

“…Abstract The pathophysiological mechanisms underlying clinical symptoms in neurodegenerative disorders such as Parkinson's disease (PD) and Alzheimer's disease…”
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The organization of physiological brain networks by Stam, C.J, van Straaten, E.C.W

“…Highlights ► The brain can be represented as a complex network with functionally connected units at several levels that changes in neurological and psychiatric…”
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The trees and the forest: Characterization of complex brain networks with minimum spanning trees by Stam, C.J., Tewarie, P., Van Dellen, E., van Straaten, E.C.W., Hillebrand, A., Van Mieghem, P.

“…In recent years there has been a shift in focus from the study of local, mostly task-related activation to the exploration of the organization and functioning…”
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Characterization of anatomical and functional connectivity in the brain: A complex networks perspective by Stam, C.J.

“…A central question in modern neuroscience is how anatomical and functional connections between brain areas are organized to allow optimal information…”
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Graph theoretical analysis of magnetoencephalographic functional connectivity in Alzheimer's disease by Stam, C. J., de Haan, W., Daffertshofer, A., Jones, B. F., Manshanden, I., van Cappellen van Walsum, A. M., Montez, T., Verbunt, J. P. A., de Munck, J. C., van Dijk, B. W., Berendse, H. W., Scheltens, P.

“…In this study we examined changes in the large-scale structure of resting-state brain networks in patients with Alzheimer's disease compared with non-demented…”
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Functional connectivity patterns of human magnetoencephalographic recordings: a ‘small-world’ network? by Stam, C.J.

“…EEG and MEG (magnetoencephalography) are widely used to study functional connectivity between different brain regions. We address the question whether such…”
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The minimum spanning tree: An unbiased method for brain network analysis by Tewarie, P., van Dellen, E., Hillebrand, A., Stam, C.J.

“…The brain is increasingly studied with graph theoretical approaches, which can be used to characterize network topology. However, studies on brain networks…”
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Consistent Resting-State Networks across Healthy Subjects by Damoiseaux, J. S., Rombouts, S. A. R. B., Barkhof, F., Scheltens, P., Stam, C. J., Smith, S. M., Beckmann, C. F.

“…Functional MRI (fMRI) can be applied to study the functional connectivity of the human brain. It has been suggested that fluctuations in the blood oxygenation…”
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Functional brain network analysis using minimum spanning trees in Multiple Sclerosis: An MEG source-space study by Tewarie, P., Hillebrand, A., Schoonheim, M.M., van Dijk, B.W., Geurts, J.J.G., Barkhof, F., Polman, C.H., Stam, C.J.

“…Cognitive dysfunction in Multiple Sclerosis (MS) is closely related to altered functional brain network topology. Conventional network analyses to compare…”
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Small-world networks and epilepsy: Graph theoretical analysis of intracerebrally recorded mesial temporal lobe seizures by Ponten, S.C, Bartolomei, F, Stam, C.J

“…Abstract Objective Neuronal networks with a so-called ‘small-world’ topography (characterized by strong clustering in combination with short path lengths) are…”
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Network Hyperexcitability in Early Alzheimer’s Disease: Is Functional Connectivity a Potential Biomarker? by Stam, C. J., van Nifterick, A. M., de Haan, W., Gouw, A. A.

“…Network hyperexcitability (NH) is an important feature of the pathophysiology of Alzheimer’s disease. Functional connectivity (FC) of brain networks has been…”
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Slowing of oscillatory brain activity is a stable characteristic of Parkinson's disease without dementia by Stoffers, D., Bosboom, J. L. W., Deijen, J. B., Wolters, E. C., Berendse, H. W., Stam, C. J.

“…Extensive changes in resting-state oscillatory brain activity have recently been demonstrated using magnetoencephalography (MEG) in moderately advanced,…”
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Small-World Networks and Functional Connectivity in Alzheimer's Disease by Stam, CJ, Jones, BF, Nolte, G, Breakspear, M, Scheltens, Ph

“…We investigated whether functional brain networks are abnormally organized in Alzheimer's disease (AD). To this end, graph theoretical analysis was applied to…”
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Indications for network regularization during absence seizures: Weighted and unweighted graph theoretical analyses by Ponten, S.C., Douw, L., Bartolomei, F., Reijneveld, J.C., Stam, C.J.

“…Previous studies with intracranial recordings suggested that a more random spatial structure of functional brain networks could be related to seizure…”
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Small-world and scale-free organization of voxel-based resting-state functional connectivity in the human brain by van den Heuvel, M.P., Stam, C.J., Boersma, M., Hulshoff Pol, H.E.

“…The brain is a complex dynamic system of functionally connected regions. Graph theory has been successfully used to describe the organization of such dynamic…”
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Go with the flow: Use of a directed phase lag index (dPLI) to characterize patterns of phase relations in a large-scale model of brain dynamics by Stam, C.J., van Straaten, E.C.W.

“…We introduce a directed phase lag index to investigate the spatial and temporal pattern of phase relations of oscillatory activity in a model of macroscopic…”
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Characterization of symptoms and determinants of disease burden in dementia with Lewy bodies: DEvELOP design and baseline results by van de Beek, M, van Steenoven, I, van der Zande, J J, Porcelijn, I, Barkhof, F, Stam, C J, Raijmakers, P G H M, Scheltens, P, Teunissen, C E, van der Flier, W M, Lemstra, A W

“…The DEmEntia with LEwy bOdies Project (DEvELOP) aims to phenotype patients with dementia with Lewy bodies (DLB) and study the symptoms and biomarkers over…”
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Cognition is related to resting-state small-world network topology: an magnetoencephalographic study by Douw, L, Schoonheim, M.M, Landi, D, van der Meer, M.L, Geurts, J.J.G, Reijneveld, J.C, Klein, M, Stam, C.J

“…Abstract Brain networks and cognition have recently begun to attract attention: studies suggest that more efficiently wired resting-state brain networks are…”
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Disrupted modular brain dynamics reflect cognitive dysfunction in Alzheimer's disease by de Haan, W., van der Flier, W.M., Koene, T., Smits, L.L., Scheltens, P., Stam, C.J.

“…The relation between pathology and cognitive dysfunction in dementia is still poorly understood, although disturbed communication between different brain…”
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