Search Results - "Le Troter, Arnaud"
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Muscle Quantitative MR Imaging and Clustering Analysis in Patients with Facioscapulohumeral Muscular Dystrophy Type 1
Published in PloS one (16-07-2015)“…Facioscapulohumeral muscular dystrophy type 1 (FSHD1) is the third most common inherited muscular dystrophy. Considering the highly variable clinical…”
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Quantitative muscle MRI study of patients with sporadic inclusion body myositis
Published in Muscle & nerve (01-04-2020)“…Background Fat infiltration in individual muscles of sporadic inclusion body myositis (sIBM) patients has rarely been assessed. Methods Sixteen sIBM patients…”
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3
Time course of central and peripheral alterations after isometric neuromuscular electrical stimulation-induced muscle damage
Published in PloS one (2014)“…Isometric contractions induced by neuromuscular electrostimulation (NMES) have been shown to result in a prolonged force decrease but the time course of the…”
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4
Semiautomatic quantification of abdominal wall muscles deformations based on dynamic MRI image registration
Published in NMR in biomedicine (01-04-2021)“…Quantitative analysis of abdominal organs motion and deformation is crucial to better understand biomechanical alterations undermining respiratory, digestive…”
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T1D‐weighted ihMT imaging – Part II. Investigating the long‐ and short‐T1D components correlation with myelin content. Comparison with R1 and the macromolecular proton fraction
Published in Magnetic resonance in medicine (01-05-2022)“…Purpose To investigate the long‐ and short‐T1D components correlation with myelin content using inhomogeneous magnetization transfer (ihMT) high‐pass and…”
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6
Spatial difference can occur between activated and damaged muscle areas following electrically‐induced isometric contractions
Published in The Journal of physiology (01-08-2019)“…Key points T2 mapping combined to image registration and statistical parametric mapping analysis is a suitable methodology to accurately localize and compare…”
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A novel segmentation framework dedicated to the follow‐up of fat infiltration in individual muscles of patients with neuromuscular disorders
Published in Magnetic resonance in medicine (01-05-2020)“…Purpose To propose a novel segmentation framework that is dedicated to the follow‐up of fat infiltration in individual muscles of patients with neuromuscular…”
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T1D‐weighted ihMT imaging – Part I. Isolation of long‐ and short‐T1D components by T1D‐filtering
Published in Magnetic resonance in medicine (01-05-2022)“…Purpose To identify T1D‐filtering methods, which can specifically isolate various ranges of T1D components as they may be sensitive to different…”
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9
Multi‐scale structural alterations of the thalamus and basal ganglia in focal epilepsy using 7T MRI
Published in Human brain mapping (01-09-2023)“…Focal epilepsy is characterized by repeated spontaneous seizures that originate from cortical epileptogenic zone networks (EZN). Analysis of intracerebral…”
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10
Inhomogeneous Magnetization Transfer (ihMT) imaging in the acute cuprizone mouse model of demyelination/remyelination
Published in NeuroImage (Orlando, Fla.) (01-01-2023)“…•IhMT is a sensitive biomarker of de-/remyelination in the acute cuprizone mouse model.•IhMT targeted toward long T1D components correlates with myelin…”
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Whole brain inhomogeneous magnetization transfer (ihMT) imaging: Sensitivity enhancement within a steady‐state gradient echo sequence
Published in Magnetic resonance in medicine (01-05-2018)“…Purpose To implement, characterize, and optimize an interleaved inhomogeneous magnetization transfer (ihMT) gradient echo sequence allowing for whole‐brain…”
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12
Modular slowing of resting-state dynamic functional connectivity as a marker of cognitive dysfunction induced by sleep deprivation
Published in NeuroImage (Orlando, Fla.) (15-11-2020)“…Dynamic Functional Connectivity (dFC) in the resting state (rs) is considered as a correlate of cognitive processing. Describing dFC as a flow across morphing…”
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13
Nodal approach reveals differential impact of lateralized focal epilepsies on hub reorganization
Published in NeuroImage (Orlando, Fla.) (01-09-2015)“…The impact of the hemisphere affected by impairment in models of network disease is not fully understood. Among such models, focal epilepsies are characterised…”
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14
Automatic segmentation of deep grey nuclei using a high‐resolution 7T magnetic resonance imaging atlas—Quantification of T1 values in healthy volunteers
Published in The European journal of neuroscience (01-01-2022)“…We present a new consensus atlas of deep grey nuclei obtained by shape‐based averaging of manual segmentation of two experienced neuroradiologists and…”
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15
Fully-integrated framework for the segmentation and registration of the spinal cord white and gray matter
Published in NeuroImage (Orlando, Fla.) (15-04-2017)“…The spinal cord white and gray matter can be affected by various pathologies such as multiple sclerosis, amyotrophic lateral sclerosis or trauma. Being able to…”
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Long-term follow-up of MRI changes in thigh muscles of patients with Facioscapulohumeral dystrophy: A quantitative study
Published in PloS one (25-08-2017)“…Facioscapulohumeral muscular dystrophy (FSHD) is one of the most common hereditary muscular disorders. Currently FSHD has no known effective treatment and…”
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Volume measurements of individual muscles in human quadriceps femoris using atlas-based segmentation approaches
Published in Magma (New York, N.Y.) (01-04-2016)“…Objectives Atlas-based segmentation is a powerful method for automatic structural segmentation of several sub-structures in many organs. However, such an…”
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18
Structural Connectivity Alterations in Amyotrophic Lateral Sclerosis: A Graph Theory Based Imaging Study
Published in Frontiers in neuroscience (02-10-2019)“…Amyotrophic lateral sclerosis (ALS) is a relentlessly progressive neurodegenerative disorder. Diffusion magnetic resonance imagining (MRI) studies have…”
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19
Whole-brain quantitative mapping of metabolites using short echo three-dimensional proton MRSI
Published in Journal of magnetic resonance imaging (01-08-2015)“…Background To improve the extent over which whole brain quantitative three‐dimensional (3D) magnetic resonance spectroscopic imaging (MRSI) maps can be…”
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20
Localization and quantification of intramuscular damage using statistical parametric mapping and skeletal muscle parcellation
Published in Scientific reports (22-12-2015)“…In the present study, we proposed an original and robust methodology which combines the spatial normalization of skeletal muscle images, the statistical…”
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