Results 11 to 20 of about 42,669 (284)

The Role of Beta Oscillations in Mental Time Travel [PDF]

open access: yesPsychological Science, 2023
The brain processes short-interval timing but also allows people to project themselves into the past and the future (i.e., mental time travel [MTT]). Beta oscillations index seconds-long-interval timing (i.e., higher beta power is associated with longer durations).
Frassinetti, Francesca   +2 more
openaire   +3 more sources

Beta oscillations in face recognition

open access: yesInternational Journal of Psychophysiology, 2005
This report presents an analysis of the brain's beta oscillations in face recognition. We performed experiments on 26 subjects with a strategy consisting of two types of stimulations: (1) the picture of an elder anonymous lady (unknown face) and (2) the picture of the subject's own grandmother (known face).
Ozgoren, M, Basar-Eroglu, C, Basar, E
openaire   +5 more sources

Beta oscillations relate to the N400m during language comprehension [PDF]

open access: yesHuman Brain Mapping, 2012
AbstractThe relationship between the evoked responses (ERPs/ERFs) and the event‐related changes in EEG/MEG power that can be observed during sentence‐level language comprehension is as yet unclear. This study addresses a possible relationship between MEG power changes and the N400m component of the event‐related field. Whole‐head MEG was recorded while
Wang, L.   +9 more
openaire   +5 more sources

Emergence of Beta Oscillations of a Resonance Model for Parkinson’s Disease [PDF]

open access: yesNeural Plasticity, 2020
In Parkinson’s disease, the excess of beta oscillations in cortical-basal ganglia (BG) circuits has been correlated with normal movement suppression. In this paper, a physiologically based resonance model, generalizing an earlier model of the STN-GPe ...
Yaqian Chen   +3 more
doaj   +3 more sources

Motor beta oscillations contribute to the temporal binding effect. [PDF]

open access: yesBrain Cogn
Agency, the feeling of controlling one's actions and their consequences, is closely linked to temporal binding, a phenomenon where the interval between a voluntary action and its outcome is subjectively compressed. While prior research has linked temporal binding to sensorimotor processes, the role of neural oscillations remains unclear. In this study,
Ulloa JL, Vastano R, Jensen O, Brass M.
europepmc   +4 more sources

Basal Ganglia Beta Oscillations Accompany Cue Utilization [PDF]

open access: yesNeuron, 2012
Beta oscillations in cortical-basal ganglia (BG) circuits have been implicated in normal movement suppression and motor impairment in Parkinson's disease. To dissect the functional correlates of these rhythms we compared neural activity during four distinct variants of a cued choice task in rats. Brief beta (∼20 Hz) oscillations occurred simultaneously
Leventhal, Daniel K.   +5 more
openaire   +3 more sources

Alterations in Brain Connectivity Underlying Beta Oscillations in Parkinsonism [PDF]

open access: yesPLoS Computational Biology, 2011
Cortico-basal ganglia-thalamocortical circuits are severely disrupted by the dopamine depletion of Parkinson's disease (PD), leading to pathologically exaggerated beta oscillations. Abnormal rhythms, found in several circuit nodes are correlated with movement impairments but their neural basis remains unclear.
Rosalyn J. Moran   +6 more
openaire   +8 more sources

Relationship between activity in human primary motor cortex during action observation and the mirror neuron system. [PDF]

open access: yesPLoS ONE, 2009
The attenuation of the beta cortical oscillations during action observation has been interpreted as evidence of a mirror neuron system (MNS) in humans.
James M Kilner   +2 more
doaj   +2 more sources

Beta oscillations in the parkinsonian primate: Similar oscillations across different populations

open access: yesNeurobiology of Disease, 2016
Parkinson's disease (PD) is characterized by excessive beta band oscillations (BBO) in neuronal spiking activity across basal ganglia (BG) nuclei. High frequency stimulation of the subthalamic nucleus, an effective treatment for PD, suppresses these ...
Ayala Matzner   +4 more
doaj   +3 more sources

The Effects of Cognitive Control and Time on Frontal Beta Oscillations [PDF]

open access: yesCerebral Cortex, 2015
Frontal beta oscillations are associated with top-down control mechanisms but also change over time during a task. It is unclear whether change over time represents another control function or a neural instantiation of vigilance decrements over time, the time-on-task effect.
Stoll, Frederic   +5 more
openaire   +5 more sources

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