Technical aspects and utility of fMRI using BOLD and ASL
Functional magnetic resonance imaging (fMRI) is an emerging methodology which provides
various approaches to visualizing regional brain activity non-invasively. Although the exact …
various approaches to visualizing regional brain activity non-invasively. Although the exact …
Combining EEG and fMRI: a multimodal tool for epilepsy research
J Gotman, E Kobayashi, AP Bagshaw… - Journal of Magnetic …, 2006 - Wiley Online Library
Patients with epilepsy often present in their electroencephalogram (EEG) short electrical
potentials (spikes or spike‐wave bursts) that are not accompanied by clinical manifestations …
potentials (spikes or spike‐wave bursts) that are not accompanied by clinical manifestations …
Hemodynamic correlates of epileptiform discharges: an EEG-fMRI study of 63 patients with focal epilepsy
Using continuous EEG-correlated fMRI, we investigated the Blood Oxygen Level Dependent
(BOLD) signal correlates of interictal epileptic discharges (IEDs) in 63 consecutively …
(BOLD) signal correlates of interictal epileptic discharges (IEDs) in 63 consecutively …
Modelling large motion events in fMRI studies of patients with epilepsy
EEG-correlated fMRI can provide localisation information on the generators of epileptiform
discharges in patients with focal epilepsy. To increase the technique's clinical potential, it is …
discharges in patients with focal epilepsy. To increase the technique's clinical potential, it is …
Hemodynamic correlates of EEG: a heuristic
In this note we describe a heuristic, starting with a dimensional analysis, which relates
hemodynamic changes to the spectral profile of ongoing EEG activity. In brief, this analysis …
hemodynamic changes to the spectral profile of ongoing EEG activity. In brief, this analysis …
EEG‐fMRI of focal epileptic spikes: Analysis with multiple haemodynamic functions and comparison with gadolinium‐enhanced MR angiograms
AP Bagshaw, Y Aghakhani, CG Bénar… - Human brain …, 2004 - Wiley Online Library
Combined EEG‐fMRI has recently been used to explore the BOLD responses to interictal
epileptiform discharges. This study examines whether misspecification of the form of the …
epileptiform discharges. This study examines whether misspecification of the form of the …
Studying spontaneous EEG activity with fMRI
A Salek-Haddadi, KJ Friston, L Lemieux, DR Fish - Brain research reviews, 2003 - Elsevier
The multifaceted technological challenge of acquiring simultaneous EEG-correlated fMRI
data has now been met and the potential exists for mapping electrophysiological activity with …
data has now been met and the potential exists for mapping electrophysiological activity with …
Different structures involved during ictal and interictal epileptic activity in malformations of cortical development: an EEG-fMRI study
L Tyvaert, C Hawco, E Kobayashi, P LeVan, F Dubeau… - Brain, 2008 - academic.oup.com
Malformations of cortical development (MCDs) are commonly complicated by intractable
focal epilepsy. Epileptogenesis in these disorders is not well understood and may depend …
focal epilepsy. Epileptogenesis in these disorders is not well understood and may depend …
Temporal and extratemporal BOLD responses to temporal lobe interictal spikes
Purpose: Simultaneous EEG and functional MRI (fMRI) allows measuring metabolic
changes related to interictal spikes. Our objective was to investigate blood oxygenation level …
changes related to interictal spikes. Our objective was to investigate blood oxygenation level …
Negative BOLD responses to epileptic spikes
Simultaneous electroencephalogram/functional magnetic resonance imaging (EEG-fMRI)
during interictal epileptiform discharges can result in positive (activation) and negative …
during interictal epileptiform discharges can result in positive (activation) and negative …