Results 1 to 10 of about 43,073 (162)
Fully Complex Magnetoencephalography [PDF]
Complex numbers appear naturally in biology whenever a system can be analyzed in the frequency domain, such as physiological data from magnetoencephalography (MEG).
Baillet +28 more
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Complex motor imagery in elite female ice hockey players: a cortical arena of imagination revealed by magnetoencephalography [PDF]
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
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
Newborns discriminate novel from harmonic sounds: a study using magnetoencephalography [PDF]
Objective: We investigated whether newborns respond differently to novel and deviant sounds during quiet sleep. Methods: Twelve healthy neonates were presented with a three-stimulus oddball paradigm, consisting of frequent standard (76%), infrequent
Alho +47 more
core +11 more sources
Discrimination of finger movements by magnetomyography with optically pumped magnetometers
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
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Testing the generalization of neural representations
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
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Beta and gamma oscillations index cognitive interference effects across a distributed motor network
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
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Attention modulates the gating of primary somatosensory oscillations
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
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
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
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