EEG/FMRI
EEG-fMRI in epilepsy and sleep
... during EEG-fMRI (Chaudhary, Duncan & Lemieux, 2013; Di Bonaventura, Vaudano, Carnì, et ...of EEG-fMRI to localise epileptic foci has led to its proposed primary clinical application in the ...
235
Presurgical EEG-fMRI in a complex clinical case with seizure recurrence after epilepsy surgery
... presurgical EEG-functional MRI (fMRI) was performed before the intraoperative intracranial EEG (icEEG) monitoring (icEEG with right hemispheric ...previous EEG-fMRI analysis results ...
8
Donepezil Impairs Memory in Healthy Older Subjects: Behavioural, EEG and Simultaneous EEG/fMRI Biomarkers
... (resting EEG power) that have previously demonstrated high-sensitivity to age-related cognitive decline ...and EEG markers at 6-hours after the first dose, 2-weeks and 4-weeks of ...simultaneous ...
12
Spurious correlations in simultaneous EEG fMRI driven by in scanner movement
... (i.e. EEG electrodes and wires) in a static magnetic field (as in an MR scanner) causes electromagnetic induction and consequently an artifactual EEG ...the EEG, as for example the tiny movements ...
37
Bridging the gap between rat and human EEG-fMRI epilepsy studies
... Scalp EEG-fMRI has been widely used in clinical epilepsy studies to accurately localize and delineate the epileptogenic ...the EEG signal can be directly measured from the seizure onset ...this ...
79
EEG-fMRI signatures of spontaneous brain activity in healthy volunteers and epilepsy patients
... makes fMRI a suitable tool to reveal such ...correlated EEG-fMRI study, indeed, demonstrated BOLD signal and hence neuronal activity changes - including within the precuneus - to occur several ...
208
Mapping human preictal and ictal haemodynamic networks using simultaneous intracranial EEG-fMRI
... Intracranial EEG-fMRI can be used to capture focal epileptic events in humans with exquisite electrophysiological sensitivity and allows for identification of brain structures involved in this phenomenon ...
8
Estimating the transfer function from neuronal activity to BOLD using simultaneous EEG-fMRI
... as EEG and (BOLD) fMRI, have yielded discrepant results regarding the relationship between neuronal activity and the associated BOLD ...of EEG and ...
14
Functional Source Separation for EEG-fMRI Fusion: Application to Steady-State Visual Evoked Potentials
... resolution, fMRI-BOLD signals, and electrical field potentials often display divergent responses to experimental manipulations, even in situations where they are considered indices of the same large-scale neural ...
13
Imaging brain networks in focal epilepsy: a prospective study of the clinical application of simultaneous EEG-fMRI in pre-surgical evaluation
... the EEG-fMRI group, Serge Vulliemoz, Helmut Laufs, Roman Rodionov, and David Carmichael taught me a huge amount and have helped and supported me so much over the last few ...
401
Novel data-driven analysis methods for real-time fMRI and simultaneous EEG-fMRI neuroimaging
... where EEG signal is adopted as regressor, convolved with hemodynamic response model and used to explore fMRI data for related activations in voxels (Lemieux et ...way fMRI data is used as a ...
118
Haemodynamic correlates of interictal and ictal epileptic discharges and ictal semiology using simultaneous scalp video-EEG-fMRI and intracranial EEG-fMRI
... using EEG-fMRI and GLM based data analysis approach, time locked BOLD increase within the presumed SOZ was revealed during ...on EEG, the BOLD changes should also evolve ...
318
EEG–fMRI of idiopathic and secondarily generalized epilepsies
... with EEG- fMRI need to take this into account, by modeling the background EEG in more detail or presenting the subject with a low grade task designed to maintain and monitor a constant level of ...
32
Early changes in alpha band power and DMN BOLD activity in Alzheimer's disease: a simultaneous resting state EEG-fMRI study
... We noted a high regional variability of both positive and negative associations between alpha band power fluctuation and BOLD signal between individual subjects, which has also been reported in previous studies (Goldman ...
9
An EEG-fMRI Study on the Termination of Generalized Spike-And-Wave Discharges in Absence Epilepsy
... of EEG data. All the displayed images refer to the same EEG page across different analyses in one representative ...The EEG is displayed in bipolar montage. A. Left image: raw data EEG ...
16
Detecting gamma frequency neural activity using simultaneous multiband EEG fMRI
... Group mean time-frequency spectrograms demonstrating changes in the EEG signal power in contralateral M1 a 18s whole-trial duration: shows residual gradient artefacts during EPI acquisit[r] ...
26
Exploring the origins of EEG motion artefacts during simultaneous fMRI acquisition: implications for motion artefact correction
... in EEG-fMRI studies, but to increase the frequency of these movements to aid our study and understanding of the ...standard EEG-fMRI ex- periments. Given that fMRI data analysis, would ...
11
Reference layer artefact subtraction (RLAS): a novel method of minimizing EEG artefacts during simultaneous fMRI
... compromise EEG data quality during simultaneous ...of EEG amplifiers and mean that even small fractional variations in the artefact voltages give rise to significant residual artefacts after average artefact ...
13
Exploring the advantages of multiband fMRI with simultaneous EEG to investigate coupling between gamma frequency neural activity and the BOLD response in humans
... the EEG cap, which probably resulted in greater RF absorption in this lead (Mullinger et ...with EEG system ...the EEG system and the RF slice excitation ...for EEG-fMRI where high SAR ...
50
FMRI and EEG Reactions to Hand Motor Tasks in Patients with Mild Traumatic Brain Injury: Left Hemispheric Sensitivity to Trauma
... (EEG). FMRI and EEG reactions were analysed during right- and left-hand ...that fMRI reactive changes have a larger inter-individual variability of activation during left-hand movements in ...
15