Results 71 to 80 of about 26,988 (237)

Comparison of volume‐ and surface‐based magnetic resonance imaging morphometry algorithms in the detection of focal cortical dysplasia

open access: yesEpilepsia, EarlyView.
Abstract Objective Detection of focal cortical dysplasia (FCD) remains a major challenge in presurgical epilepsy diagnostics. Magnetic resonance imaging (MRI) morphometry increasingly improves lesion detection and postsurgical outcomes. The volume‐based Morphometric Analysis Program, version 2018 (MAP18) with integrated artificial neural network and ...
Lara Bücheler   +17 more
wiley   +1 more source

Dynamics of cortical language plasticity by means of magnetoencephalography

open access: yes, 2009
We present a review of recent advances in the functional study of cortical language reorganization by means of magnetoencephalography (MEG). Initially we review some basic concepts on biomagnetism, necessary to understand the characteristics ...
Del Río Grande, David Pedro   +5 more
core   +1 more source

The effect of sensor-to-source distance on magnetic neuromuscular signals

open access: yesScientific Reports
Magnetomyography (MMG) can be used as a contactless modality to study the neuromuscular system. On the one hand, being contactless is a practical advantage as there is no need to prepare skin or attach electrodes as in electromyography (EMG).
Haodi Yang   +7 more
doaj   +1 more source

Magnetoencephalographic source imaging improves localization of the epileptogenic zone in multimodal imaging evaluation

open access: yesEpilepsia, EarlyView.
Abstract Objective To assess the added diagnostic value of magnetoencephalographic source imaging (MSI) beyond conventional magnetic resonance imaging (MRI) and fluorodeoxyglucose–positron emission tomography (FDG‐PET) in localizing the epileptogenic zone, with stereo‐electroencephalography (SEEG) and surgical resection serving as reference standards ...
Romain Bouet   +10 more
wiley   +1 more source

Absence seizures: Update on signaling mechanisms and networks

open access: yesEpilepsia Open, EarlyView.
Abstract Absence seizures (AS) are a hallmark of genetic generalized epilepsies (GGE), characterized by brief episodes of impaired consciousness accompanied by electroencephalographic spike‐and‐wave discharges (SWDs). Traditionally attributed to cortico‐thalamo‐cortical (CTC) dysrhythmia, emerging evidence suggests a more intricate pathophysiological ...
Ozlem Akman, Filiz Onat
wiley   +1 more source

Magnetoencephalography inverse problem in the spheroid geometry

open access: yes, 2019
The inverse problem of magnetoencephalography is ill-posed and difficult for both analytical and numerical solutions. Additional complications arise from the volume (passive) currents and the associated magnetic fields, which strongly depend on the brain
Karpov, P., Zakharova, T.
core   +1 more source

Novel planning pipeline utilizing the Surgical Theater system for pediatric epilepsy surgery

open access: yesEpilepsia Open, EarlyView.
Abstract Objective Advances in the analysis and collation of radiographic datasets have enhanced presurgical planning for various neurosurgical procedures, including clipping of cerebral aneurysms, surgical resection of tumors, and arteriovenous malformation management.
Lisa B. E. Shields   +4 more
wiley   +1 more source

Parallel optimization applied to magnetoencephalography

open access: yes, 2005
This paper studies a new numerical scheme applicable to magnetoencephalography (MEG), that is, clustering. This method is based on a new theory to the under-determined ill-posed problem, called parallel optimization, and clusters several electric current
Suzuki, Takashi
core   +1 more source

BrainWave: A Matlab Toolbox for Beamformer Source Analysis of MEG Data

open access: yesFrontiers in Neuroscience, 2018
BrainWave is an easy-to-use Matlab toolbox for the analysis of magnetoencephalography data. It provides a graphical user interface for performing minimum-variance beamforming analysis with rapid and interactive visualization of evoked and induced brain ...
Cecilia Jobst   +4 more
doaj   +1 more source

Podcast‐induced reflex seizures: A unique trigger

open access: yes
Epileptic Disorders, EarlyView.
David W. Cao   +3 more
wiley   +1 more source

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