[HTML][HTML] Localization of epileptic foci based on simultaneous EEG–fMRI data

SM Sadjadi, E Ebrahimzadeh, M Shams… - Frontiers in …, 2021 - frontiersin.org
… and bilateral synchronous spike and wave scalp EEG pattern (… that BOLD responses were
related to epileptic spikes in … of epileptic focus in a patient with right mesial TLE before and …

Electroencephalography–functional magnetic resonance imaging of epileptiform discharges: Noninvasive investigation of the whole brain

S Ikemoto, N von Ellenrieder, J Gotman - Epilepsia, 2022 - Wiley Online Library
… Since its introduction, scalp electroencephalography (EEG) … BOLD change before, during,
and after GSWDs and absence … ictal BOLD changes in individuals with absence seizures. …

[HTML][HTML] Localizing epileptic foci using simultaneous EEG-fMRI recording: template component cross-correlation

E Ebrahimzadeh, M Shams, M Seraji… - Frontiers in …, 2021 - frontiersin.org
… In epilepsy patients, spike-related BOLD changes can … neurologists before EEG-fMRI
recording, based on structural MRI, EEG … the BOLD response and the spike location on scalp EEG

Electroencephalography–functional magnetic resonance imaging for clinical evaluation in focal epilepsy

S Ikemoto, R Pana, N von Ellenrieder… - Epilepsia Open, 2024 - Wiley Online Library
… For example, scalp EEG lacks spatial resolution and the … the BOLD response and presumed
epileptic focus of the pre-… Ictal EEG was controversial because the only change prior to …

[HTML][HTML] Predictive value of functional MRI and EEG in epilepsy diagnosis after a first seizure

GS Drenthen, JFA Jansen, E Gommer, L Gupta… - Epilepsy & Behavior, 2021 - Elsevier
scalp, with typical sampling frequencies of 250–500 Hz. In contrast, fMRI measures changes
in … was diagnosed after the occurrence of two or more unprovoked epileptic seizures prior to …

Clinical benefit of presurgical EEG‐fMRI in difficult‐to‐localize focal epilepsy: a single‐institution retrospective review

MA Kowalczyk, A Omidvarnia, DF Abbott, C Tailby… - …, 2020 - Wiley Online Library
… The EEG-fMRI result was ready prior to the final surgical … The phenomenon of lack of BOLD
changes associated with … local epileptic activity (which is not necessarily seen on scalp EEG) …

[HTML][HTML] Temporal lobe spikes affect distant intrinsic connectivity networks

L Mirandola, D Ballotta, F Talami, G Giovannini… - Frontiers in …, 2021 - frontiersin.org
… the changes related to BOLD are triggered by interictal spikesBefore scanning, 10 min of
out-of-scanner EEG data were … of interictal temporal epileptic discharges on the scalp EEG, our …

Spikes with and without concurrent high-frequency oscillations: Topographic relationship and neural correlates using EEG-fMRI

J Urriola, S Bollmann, F Tremayne, H Burianová… - Epilepsy Research, 2022 - Elsevier
scalp EEG and minimise the risk of marking artifacts, we followed current best practices (see
(D) if significant BOLD changes were absent or if the global BOLD peak was located in a …

Simultaneous EEG and fMRI recordings (EEG–fMRI)

F Moeller, M Siniatchkin, J Gotman - fMRI: Basics and Clinical Applications, 2020 - Springer
EEG with fMRI, it is possible to detect BOLD signal changes associated with EEG patterns
detected on the scalp EEG, … between spike-associated BOLD signal changes and the seizure

… oxygen level‐dependent functional magnetic resonance imaging activation using simultaneous intracranial electroencephalography–functional magnetic resonance …

…, Calgary Comprehensive Epilepsy Program … - …, 2024 - Wiley Online Library
changes associated with focal IEDs not visible on scalp EEG, … Written informed consent was
obtained from all patients prior … intracranial EEG- fMRI results presented in this study, BOLD