Search Results - "Tourdias, T"
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Validation of a Denoising Method Using Deep Learning-Based Reconstruction to Quantify Multiple Sclerosis Lesion Load on Fast FLAIR Imaging
Published in American journal of neuroradiology : AJNR (01-08-2022)“…Accurate quantification of WM lesion load is essential for the care of patients with multiple sclerosis. We tested whether the combination of accelerated…”
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Acute Ischemic Stroke or Epileptic Seizure? Yield of CT Perfusion in a "Code Stroke" Situation
Published in American journal of neuroradiology : AJNR (01-01-2021)“…The clinical differentiation between acute ischemic stroke and epileptic seizure may be challenging, and making the correct diagnosis could avoid unnecessary…”
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In Vivo 7T MR Quantitative Susceptibility Mapping Reveals Opposite Susceptibility Contrast between Cortical and White Matter Lesions in Multiple Sclerosis
Published in American journal of neuroradiology : AJNR (01-10-2016)“…Magnetic susceptibility measured with quantitative susceptibility mapping has been proposed as a biomarker for demyelination and inflammation in patients with…”
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Perianeurysmal Brain Inflammation after Flow-Diversion Treatment
Published in American journal of neuroradiology : AJNR (01-11-2011)“…Flow-diverter stents are an alternative treatment for challenging and recurrent aneurysms. Thrombosis of the sac is thought to induce perianeurysmal brain…”
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Cervical Spinal Cord DTI Is Improved by Reduced FOV with Specific Balance between the Number of Diffusion Gradient Directions and Averages
Published in American journal of neuroradiology : AJNR (01-11-2016)“…Reduced-FOV DTI is promising for exploring the cervical spinal cord, but the optimal set of parameters needs to be clarified. We hypothesized that the number…”
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Influence of inflammatory status in the acute phase of stroke on post-stroke depression
Published in Revue neurologique (01-10-2021)“…Thirty percent of stroke patients will suffer from post-stroke depression (PSD). Recent data suggest that inflammation accounts for a substantial amount of…”
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Higher b-values improve the correlation between diffusion MRI and the cortical microarchitecture
Published in Neuroradiology (01-11-2020)“…Purpose In diffusion MRI (dMRI), it remains unclear to know how much increase of b -value is conveying additional biological meaning. We tested the…”
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MS lesions are better detected with 3D T1 gradient-echo than with 2D T1 spin-echo gadolinium-enhanced imaging at 3T
Published in American journal of neuroradiology : AJNR (01-03-2015)“…In multiple sclerosis, gadolinium enhancement is used to classify lesions as active. Regarding the need for a standardized and accurate method for detection of…”
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Multinodular and Vacuolating Posterior Fossa Lesions of Unknown Significance
Published in American journal of neuroradiology : AJNR (01-10-2019)“…Multinodular and vacuolating neuronal tumor of the cerebrum is a rare supratentorial brain tumor described for the first time in 2013. Here, we report 11 cases…”
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Atraumatic nonaneurysmal sulcal subarachnoid hemorrhages: a diagnostic workup based on a case series
Published in Cerebrovascular diseases (Basel, Switzerland) (01-01-2012)“…Atraumatic and nonaneurysmal sulcal subarachnoid hemorrhage (sSAH) is a rare type of cerebrovascular disease with various etiologies previously reported in…”
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TICI-RANKIN mismatch: Poor clinical outcome despite complete endovascular reperfusion in the ETIS Registry
Published in Revue neurologique (01-03-2023)“…•Half of stroke patients treated by endovascular therapy have poor clinical outcome.•Poor clinical outcome is associated with older age, higher admission…”
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Final Cerebral Infarct Volume Is Predictable by MR Imaging at 1 Week
Published in American journal of neuroradiology : AJNR (01-02-2011)“…Stroke volume, an increasingly used end point in phase II trials, is considered stationary at least 30 days after the ictus. We investigated whether…”
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Advanced multiparametric magnetic resonance imaging of multinodular and vacuolating neuronal tumor
Published in European journal of neurology (01-08-2020)“…Background and purpose Multinodular and vacuolating neuronal tumor (MVNT) of the cerebrum is a rare brain lesion with suggestive imaging features. The aim of…”
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Descriptive epidemiology of CNS tumors in France: results from the Gironde Registry for the period 2000-2007
Published in Neuro-oncology (Charlottesville, Va.) (01-12-2011)“…An increase in the incidence of CNS tumors has been observed in many countries in the last decades. The reality of this trend has been much debated, as it has…”
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Reliability of the ECASS radiological classification of postthrombolysis brain haemorrhage: a comparison of CT and three MRI sequences
Published in Cerebrovascular diseases (Basel, Switzerland) (01-01-2010)“…Postthrombolysis brain haemorrhagic transformations (HT) are often categorized with the CT-based classification of the European Cooperative Acute Stroke Study…”
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Magnetisation transfer parameters and stroke outcome
Published in Journal of clinical neuroscience (01-06-2015)“…Abstract Our aim was to evaluate the association between magnetisation transfer imaging (MTI) parameters measured 30 to 45 days after a cerebrovascular insult…”
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Perianeurysmal Brain Inflammation after Flow-Diversion Treatment: Fig 1
Published in American journal of neuroradiology : AJNR (01-11-2011)Get full text
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Pulsed arterial spin labeling applications in brain tumors: Practical review
Published in Journal of neuroradiology (01-05-2008)“…Summary Few institutions use MRI perfusion without contrast injection called arterial spins labeling (ASL) routinely in clinical setting. After general…”
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Grading of adults primitive glial neoplasms using arterial spin-labeled perfusion MR imaging
Published in Journal of neuroradiology (01-10-2011)“…We investigated the relationship between tumor blood-flow measurement based on perfusion-imaging by arterial spin-labeling (ASL) and histopathologic findings…”
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Editorial comment: “Diffuse glioma, not otherwise specified: imaging-based risk stratification achieves histomolecular-level prognostication”
Published in European radiology (01-11-2022)Get full text
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