Results 21 to 30 of about 126,255 (283)

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   +2 more sources

Individual differences in beta-band oscillations predict motor-inhibitory control

open access: yesFrontiers in Neuroscience, 2023
ObjectiveThe ability of motor-inhibitory control is critical in daily life. The physiological mechanisms underlying motor inhibitory control deficits remain to be elucidated.
Qian Ding   +9 more
doaj   +1 more source

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   +4 more sources

Non-linear Relationship between BOLD Activation and Amplitude of Beta Oscillations in the Supplementary Motor Area during Rhythmic Finger Tapping and Internal Timing

open access: yesFrontiers in Human Neuroscience, 2017
Functional imaging studies using BOLD contrasts have consistently reported activation of the supplementary motor area (SMA) both during motor and internal timing tasks.
Florian Gompf   +4 more
doaj   +1 more source

Double Beta Decay [PDF]

open access: yes, 2002
The motivation, present status, and future plans of the search for the neutrinoless double beta decay are reviewed. It is argued that, motivated by the recent observations of neutrino oscillations, there is a reasonable hope that neutrinoless double beta
Elliott, Steven R., Vogel, Petr
core   +2 more sources

Membrane resonance enables stable and robust gamma oscillations [PDF]

open access: yes, 2012
Neuronal mechanisms underlying beta/gamma oscillations (20-80 Hz) are not completely understood. Here, we show that in vivo beta/gamma oscillations in the cat visual cortex sometimes exhibit remarkably stable frequency even when inputs fluctuate ...
Moca, Vasile V.   +3 more
core   +1 more source

Beta band oscillations in motor cortex reflect neural population signals that delay movement onset

open access: yeseLife, 2017
Motor cortical beta oscillations have been reported for decades, yet their behavioral correlates remain unresolved. Some studies link beta oscillations to changes in underlying neural activity, but the specific behavioral manifestations of these reported
Preeya Khanna, Jose M Carmena
doaj   +1 more source

Geometric Mean Neutrino Mass Relation [PDF]

open access: yes, 2007
Present experimental data from neutrino oscillations have provided much information about the neutrino mixing angles. Since neutrino oscillations only determine the mass squared differences $\Delta m^2_{ij} = m^2_i - m^2_j$, the absolute values for ...
A. ZEE, XIAO-GANG HE, Yao W.-M.
core   +2 more sources

Balance between pallidal neural oscillations correlated with dystonic activity and severity

open access: yesNeurobiology of Disease, 2023
Background and objective: The balance between neural oscillations provides valuable insights into the organisation of neural oscillations related to brain states, which may play important roles in dystonia.
Ruili Zhang   +4 more
doaj   +1 more source

Basal ganglia, beta oscillations, and insomnia [PDF]

open access: yesScience, 2020
Neuroscience Insomnia affects up to 60% of Parkinson's disease patients. Beta oscillations are especially prominent in the basal ganglia in idiopathic Parkinson's disease. Mizrahi-Kliger et al. hypothesized that basal ganglia pathophysiology may not only play a mediating role in Parkinson's motor symptoms but may also contribute to Parkinson's insomnia.
openaire   +1 more source

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