Results 51 to 60 of about 30,113 (215)

Rich Club Characteristics of Alcohol-Naïve Functional Brain Networks Predict Future Drinking Phenotypes in Rhesus Macaques

open access: yesFrontiers in Behavioral Neuroscience, 2021
Purpose: A fundamental question for Alcohol use disorder (AUD) is how and when naïve brain networks are reorganized in response to alcohol consumption. The current study aimed to determine the progression of alcohol’s effect on functional brain networks ...
Jared A. Rowland   +11 more
doaj   +1 more source

Functional Hyperconnectivity during a Stories Listening Task in Magnetoencephalography Is Associated with Language Gains for Children Born Extremely Preterm

open access: yesBrain Sciences, 2021
Extreme prematurity (EPT,
Maria E. Barnes-Davis   +5 more
doaj   +1 more source

Assessing Strengths and Limitations of Magnetoencephalography Source Imaging With Intracerebral EEG

open access: yesAdvanced Science, EarlyView.
Simultaneous MEG and stereotactic EEG (SEEG) recordings provide a direct validation framework for MEG source imaging in focal epilepsy. Virtual SEEG signals derived from MEG reconstructions reveal significant agreement with intracranial measures of spike localization, resting‐state oscillations, and functional connectivity, while also identifying ...
Jawata Afnan   +10 more
wiley   +1 more source

Resting-State Neurophysiological Abnormalities in Posttraumatic Stress Disorder: A Magnetoencephalography Study

open access: yesFrontiers in Human Neuroscience, 2017
Posttraumatic stress disorder (PTSD) is a debilitating psychiatric condition that is common in veterans returning from combat operations. While the symptoms of PTSD have been extensively characterized, the neural mechanisms that underlie PTSD are only ...
Amy S. Badura-Brack   +11 more
doaj   +1 more source

Neural Processing Mechanism of Mental Calculation Based on Cerebral Oscillatory Changes: A Comparison Between Abacus Experts and Novices

open access: yesFrontiers in Human Neuroscience, 2020
Background: Abacus experts could mentally calculate fast some mathematical operations using multi-digit numbers. The temporal dynamics of abacus mental calculation are still unknown although some behavioral and neuroimaging studies have suggested a ...
Abdelkader Nasreddine Belkacem   +9 more
doaj   +1 more source

Preserving Motor Features by Alternative Re‐Referencing to Remove Heart Artifact on the Stentrode

open access: yesAdvanced Science, EarlyView.
Endovascular brain‐computer interfaces record neural activity from within cerebrovasculature, at the expense of electrocardiogram contamination. Band‐limited independent component analysis separates this heart‐based artifact from task‐relevant neural activity in each frequency band, enabling the reconstruction of cleaner neural recordings without the ...
Ariel K. Feldman   +11 more
wiley   +1 more source

The roles of online and offline replay in planning

open access: yeseLife, 2020
Animals and humans replay neural patterns encoding trajectories through their environment, both whilst they solve decision-making tasks and during rest.
Eran Eldar   +3 more
doaj   +1 more source

Practical Fundamentals of Clinical MEG Interpretation in Epilepsy

open access: yesFrontiers in Neurology, 2021
Magnetoencephalography (MEG) is a neurophysiologic test that offers a functional localization of epileptic sources in patients considered for epilepsy surgery.
Christopher Laohathai   +7 more
doaj   +1 more source

Efficient Cholesteric Liquid Crystal Waveguide Polarizing Splitters for High‐Sensitivity Chip‐Scale Atomic Magnetometry

open access: yesAdvanced Science, EarlyView.
An integrated polarimetry architecture based on a cholesteric liquid crystal waveguide polarization splitter overcomes the volumetric bottleneck in chip‐scale atomic magnetometers. By leveraging Bragg‐selective reflection and total‐internal‐reflection‐induced helicity inversion, this ultrathin device enables efficient circular polarization splitting ...
Zhibo Cui   +9 more
wiley   +1 more source

Abstract choice representations during stable choice-response associations

open access: yesCommunications Biology
An increasing body of evidence has demonstrated neural representations of choices independent of the motor actions used to report them – so-called abstract choices.
Katrina R. Quinn   +4 more
doaj   +1 more source

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