Results 11 to 20 of about 43,034 (182)
Magnetoencephalography (MEG) is a method to study electrical activity in the human brain by recording the neuromagnetic field outside the head. MEG, like electroencephalography (EEG), provides an excellent, millisecond-scale time resolution, and allows the estimation of the spatial distribution of the underlying activity, in favorable cases with a ...
Seppo P, Ahlfors, Maria, Mody
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Quasi-Movements and “Quasi-Quasi-Movements”: Does Residual Muscle Activation Matter?
Quasi-movements (QM) are observed when an individual minimizes a movement to an extent that no related muscle activation is detected. Likewise to imaginary movements (IM) and overt movements, QMs are accompanied by the event-related desynchronization ...
Anatoly N. Vasilyev +2 more
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Evolution of
Abstract In the current article, we present the first solid‐state sensor feasible for magnetoencephalography (MEG) that works at room temperature. The sensor is a fluxgate magnetometer based on yttrium‐iron garnet films (YIGM). In this feasibility study, we prove the concept of usage of the YIGM in terms of MEG by registering a simple
N. Koshev +7 more
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It is well-known that antibiotics affect commensal gut bacteria; however, only recently evidence accumulated that gut microbiota (GM) can influence the central nervous system functions.
Davide Sometti +4 more
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Magnetoencephalography is primarily sensitive to current sources tangential to the skull. Therefore, currents generated in area 3b of the primary somatosensory cortex (S1) and area 4 of primary motor cortex (M1) located on the posterior and anterior ...
Hideaki Onishi +7 more
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Visual gamma oscillations predict sensory sensitivity in females as they do in males
Gamma oscillations are driven by local cortical excitatory (E)–inhibitory (I) loops and may help to characterize neural processing involving excitatory-inhibitory interactions.
Viktoriya O. Manyukhina +6 more
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Bacteriophages are known as players in the transmission of antimicrobial resistance genes (ARGs) by horizontal gene transfer. In this study, we characterized the bacteriophage community and the associated ARGs to estimate the potential for phages to ...
Raffaella Sabatino +5 more
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Losses resulting from deliberate exploration trigger beta oscillations in frontal cortex
We examined the neural signature of directed exploration by contrasting MEG beta (16–30 Hz) power changes between disadvantageous and advantageous choices in the two-choice probabilistic reward task.
Boris V. Chernyshev +8 more
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Background Neuroimaging research on individuals who have autism spectrum disorder (ASD) has historically been limited primarily to those with age-appropriate cognitive and language performance. Children with limited abilities are frequently excluded from
Emily S. Kuschner +5 more
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Cross-Axis Dynamic Field Compensation of Optically Pumped Magnetometer Arrays for MEG
We present dynamic field compensation (DFC), whereby three-axis field measurements from reference magnetometers are used to dynamically maintain null at the alkali vapor cells of an array of primary sensors that are proximal to a subject's scalp ...
Stephen E. Robinson +8 more
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