Results 61 to 70 of about 56,380 (258)

Inverse Modeling for MEG/EEG data

open access: yes, 2017
We provide an overview of the state-of-the-art for mathematical methods that are used to reconstruct brain activity from neurophysiological data. After a brief introduction on the mathematics of the forward problem, we discuss standard and recently ...
A Doucet   +40 more
core   +1 more source

Contactless inductive flow tomography [PDF]

open access: yes, 2004
The three-dimensional velocity field of a propeller driven liquid metal flow is reconstructed by a contactless inductive flow tomography (CIFT). The underlying theory is presented within the framework of an integral equation system that governs the ...
Frank Stefani   +3 more
core   +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

Complex networks: new trends for the analysis of brain connectivity [PDF]

open access: yes, 2010
Today, the human brain can be studied as a whole. Electroencephalography, magnetoencephalography, or functional magnetic resonance imaging techniques provide functional connectivity patterns between different brain areas, and during different ...
Benjamini Y.   +10 more
core   +2 more sources

Predicting Epileptogenic Tubers in Patients With Tuberous Sclerosis Complex Using a Fusion Model Integrating Lesion Network Mapping and Machine Learning

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Accurate localization of epileptogenic tubers (ETs) in patients with tuberous sclerosis complex (TSC) is essential but challenging, as these tubers lack distinct pathological or genetic markers to differentiate them from other cortical tubers.
Tinghong Liu   +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

Magnetoencephalography resting state connectivity patterns as indicatives of surgical outcome in epilepsy patients

open access: yesJournal of Neural Engineering, 2020
Objective. Focal epilepsy is a disorder affecting several brain networks; however, epilepsy surgery usually targets a restricted region, the so-called epileptic focus. There is a growing interest in embedding resting state (RS) connectivity analysis into
Ü. Aydin   +7 more
semanticscholar   +1 more source

Desynchronization of pathological low-frequency brain activity by the hypnotic drug zolpidem. [PDF]

open access: yes, 2008
Reports of the beneficial effects of the hypnotic imidazopyridine, zolpidem, described in persistent vegetative state^1, 2^ have been replicated recently in brain-injured and cognitively impaired patients^3-7^.
Alison E. Fisher   +5 more
core   +1 more source

Fe‐Based Nanocrystalline Magnetic Shielding Cylinder with Subfemtotesla‐Level Magnetic Noise

open access: yesAdvanced Science, EarlyView.
Shields with low magnetic noise are achieved by integrating Fe‐based nanocrystalline magnetic shielding cylinders into shielding systems based on μ‐metal. Benefiting from high permeability and low loss factor, Fe‐based nanocrystalline magnetic shielding cylinders effectively suppress magnetic noise. Notably, the magnetic shielding cylinder with the ten‐
Peipei Shen   +13 more
wiley   +1 more source

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