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Complex motor imagery in elite female ice hockey players: a cortical arena of imagination revealed by magnetoencephalography [PDF]

open access: yesFrontiers in Human Neuroscience
Motor imagery (MI), or “visualization,” as practiced by elite athletes to improve performance, provides a model of how covert thought—imagination—can affect subsequent behavior. In this exploratory magnetoencephalography (MEG) study, we aimed to identify
Audrey Alice Potts   +6 more
doaj   +2 more sources

Basal ganglia activation localized in MEG using a reward task

open access: yesNeuroImage: Reports, 2021
The basal ganglia are a crucial component of neural networks underlying reward response and many other behaviors. Magnetoencephalography (MEG) can be used to non-invasively study the spatiotemporal dynamics of activity in neural networks.
Linnea Sepe-Forrest   +4 more
doaj   +1 more source

Discrimination of finger movements by magnetomyography with optically pumped magnetometers

open access: yesScientific Reports, 2023
Optically pumped magnetometers (OPM) are quantum sensors that offer new possibilities to measure biomagnetic signals. Compared to the current standard surface electromyography (EMG), in magnetomyography (MMG), OPM sensors offer the advantage of ...
Antonino Greco   +6 more
doaj   +1 more source

Testing the generalization of neural representations

open access: yesNeuroImage, 2023
Multivariate analysis methods are widely used in neuroscience to investigate the presence and structure of neural representations. Representational similarities across time or contexts are often investigated using pattern generalization, e.g. by training
Florian Sandhaeger, Markus Siegel
doaj   +1 more source

Beta and gamma oscillations index cognitive interference effects across a distributed motor network

open access: yesNeuroImage, 2020
The planning and execution of an efficient motor plan is essential to everyday cognitive function, and relies on oscillatory neural responses in both the beta (14–30 ​Hz) and gamma (>30 ​Hz) bands.
Alex I. Wiesman   +3 more
doaj   +1 more source

Attention modulates the gating of primary somatosensory oscillations

open access: yesNeuroImage, 2020
Sensory gating (SG) is a well-studied phenomenon in which neural responses are reduced to identical stimuli presented in succession, and is thought to represent the functional inhibition of primary sensory information that is redundant in nature.
Alex I. Wiesman, Tony W. Wilson
doaj   +1 more source

Local cortical thickness predicts somatosensory gamma oscillations and sensory gating: A multimodal approach

open access: yesNeuroImage, 2020
Two largely distinct bodies of research have demonstrated age-related alterations and disease-specific aberrations in both local gamma oscillations and patterns of cortical thickness.
Amy L. Proskovec   +3 more
doaj   +1 more source

Magnetoencephalography in Epilepsy [PDF]

open access: yesEpilepsia, 2004
Summary:  Magnetoencephalography (MEG)—also known as magnetic source imaging when combined with magnetic resonance imaging—has developed to the point that it has now entered routine clinical application. Epilepsy MEG studies show that it can accurately localize spike sources—both ictal and interictal—as compared to both direct (intracranial EEG) and ...
Robert C, Knowlton, Jerry, Shih
openaire   +2 more sources

Maturation of Auditory Cortex Neural Activity in Children and Implications for Auditory Clinical Markers in Diagnosis

open access: yesFrontiers in Psychiatry, 2020
Functional brain markers that can inform research on brain abnormalities, and especially those ready to facilitate clinical work on such abnormalities, will need to show not only considerable sensitivity and specificity but enough consistency with ...
J. Christopher Edgar   +24 more
doaj   +1 more source

Magnetoencephalography and Language

open access: yesNeuroimaging Clinics of North America, 2020
This article provides an overview of research that uses magnetoencephalography to understand the brain basis of human language. The cognitive processes and brain networks that have been implicated in written and spoken language comprehension and production are discussed in relation to different methodologies: we review event-related brain responses ...
Dikker, Suzanne   +4 more
openaire   +4 more sources

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