Decreased basal fMRI functional connectivity in epileptogenic networks and contralateral compensatory mechanisms

…, F Joyeux, S Confort‐Gouny, E Soulier… - Human brain …, 2009 - Wiley Online Library
A better understanding of interstructure relationship sustaining drug‐resistant epileptogenic
networks is crucial for surgical perspective and to better understand the consequences of …

Magnetic resonance study of the influence of tissue damage and cortical reorganization on PASAT performance at the earliest stage of multiple sclerosis

…, I Malikova, S Confort‐Gouny, E Soulier… - Human brain …, 2005 - Wiley Online Library
We sought to determine the influence of tissue damage and the potential impact of cortical
reorganization on the performance to the Paced Auditory Serial Addition Test (PASAT) in …

Assessing brain connectivity at rest is clinically relevant in early multiple sclerosis

…, F Reuter, D Wybrecht, E Soulier… - Multiple Sclerosis …, 2012 - journals.sagepub.com
Objective: The present study aims to determine the clinical counterpart of brain resting-state
networks reorganization recently evidenced in early multiple sclerosis. Methods: Thirteen …

Distribution of Brain Sodium Accumulation Correlates with Disability in Multiple Sclerosis: A Cross-sectional 23Na MR Imaging Study

…, B Audoin, AM Nagel, A Rico, I Malikova, E Soulier… - Radiology, 2012 - pubs.rsna.org
Purpose To quantify brain sodium accumulations and characterize for the first time the spatial
location of sodium abnormalities at different stages of relapsing-remitting (RR) multiple …

Structure of WM bundles constituting the working memory system in early multiple sclerosis: a quantitative DTI tractography study

…, MVA Duong, S Confort-Gouny, I Malikova, E Soulier… - Neuroimage, 2007 - Elsevier
Working memory impairment is frequently observed in patients with early multiple sclerosis (MS).
MRI and functional MRI studies have shown that working memory impairment is mostly …

Frequency of cognitive impairment dramatically increases during the first 5 years of multiple sclerosis

…, A Faivre, A Rico, I Malikova, E Soulier… - Journal of Neurology …, 2011 - jnnp.bmj.com
Previous studies have demonstrated that cognitive impairment is already present in patients
suffering from a clinically isolated syndrome (CIS) suggestive of multiple sclerosis (MS). …

Basal functional connectivity within the anterior temporal network is associated with performance on declarative memory tasks

…, M Ceccaldi, S Confort-Gouny, E Barbeau, E Soulier… - Neuroimage, 2011 - Elsevier
Spontaneous fluctuations in the blood oxygenation level-dependent (BOLD) signal, as
measured by functional magnetic resonance imaging (fMRI) at rest, exhibit a temporally coherent …

Depletion of brain functional connectivity enhancement leads to disability progression in multiple sclerosis: a longitudinal resting-state fMRI study

…, A Rico, L Crespy, E Soulier… - Multiple Sclerosis …, 2016 - journals.sagepub.com
Background: The compensatory effect of brain functional connectivity enhancement in
relapsing-remitting multiple sclerosis (RRMS) remains controversial. Objective: To characterize …

Voxel‐based analysis of MTR images: A method to locate gray matter abnormalities in patients at the earliest stage of multiple sclerosis

…, I Malikova, S Confort‐Gouny, E Soulier… - Journal of Magnetic …, 2004 - Wiley Online Library
Purpose To determine whether voxel‐based analysis of magnetization transfer ratio (MTR)
maps can provide evidence of a coherent pattern of gray matter (GM) macroscopic and …

Nodal approach reveals differential impact of lateralized focal epilepsies on hub reorganization

…, C Rousseau, J Wirsich, A Le Troter, E Soulier… - Neuroimage, 2015 - Elsevier
The impact of the hemisphere affected by impairment in models of network disease is not fully
understood. Among such models, focal epilepsies are characterised by recurrent seizures …