Christine Rodriguez-Régent
- Intracranial Aneurysms: Treatment and Complications
- Cerebrovascular and Carotid Artery Diseases
- Acute Ischemic Stroke Management
- Traumatic Brain Injury and Neurovascular Disturbances
- Vascular Malformations Diagnosis and Treatment
- Stroke Rehabilitation and Recovery
- Venous Thromboembolism Diagnosis and Management
- Neurosurgical Procedures and Complications
- Intracerebral and Subarachnoid Hemorrhage Research
- Moyamoya disease diagnosis and treatment
- Cerebral Venous Sinus Thrombosis
- Advanced MRI Techniques and Applications
- Vasculitis and related conditions
- Peripheral Artery Disease Management
- Cerebrospinal fluid and hydrocephalus
- Systemic Lupus Erythematosus Research
- Neurological Complications and Syndromes
- Meningioma and schwannoma management
- Coagulation, Bradykinin, Polyphosphates, and Angioedema
- Ocular Diseases and Behçet’s Syndrome
- Syphilis Diagnosis and Treatment
- Peripheral Nerve Disorders
- Kawasaki Disease and Coronary Complications
- Cell Adhesion Molecules Research
- Botulinum Toxin and Related Neurological Disorders
Université Paris Cité
2014-2024
Inserm
2015-2024
Institut de Psychiatrie et Neurosciences de Paris
2014-2024
Centre Hospitalier Sainte-Anne
2013-2023
GHU Paris psychiatrie & neurosciences
2020-2023
FHU Neurovasc
2019-2023
Centre Hospitalier Saint-Denis
2021
Institute Mutualiste Montsouris
2021
Sorbonne Paris Cité
2012-2020
Heliophysics
2019
Purpose To identify wall enhancement patterns on vessel MRI that discriminate between stable and unstable unruptured intracranial aneurysm (UIA). Materials Methods Patients were included from November 2012 through January 2016. Vessel MR images acquired at 3 T in patients with (incidental nonchanging over 6 months) or (symptomatic changing UIA. Each was evaluated by using a four-grade classification of enhancement: 0, none; 1, focal; 2, thin circumferential; 3, thick (>1 mm) circumferential....
To determine the influence of white matter hyperintensity (WMH) burden on functional outcome, rate symptomatic intracerebral hemorrhage (sICH), and procedural success in patients with acute ischemic stroke (AIS) treated by mechanical thrombectomy (MT) current stentriever/aspiration devices.Patients AIS due to large vessel occlusion (LVO) from Thrombectomie des Artères Cérébrales (THRACE) trial prospective cohorts 2 academic comprehensive centers MT were pooled retrospectively analyzed. WMH...
Background and purpose The susceptibility vessel sign ( SVS ) on T2*‐weighted magnetic resonance imaging has been reported in several studies as a negative predictor of early recanalization after intravenous thrombolysis. meaning regarding the results mechanical thrombectomy with stent retrievers was investigated. Methods Susceptibility presence length were studied 153 acute ischaemic stroke patients (82 men; mean ± SD age 59 17 years, baseline National Institutes Health Stroke Scale score...
Background The adequacy of leptomeningeal collateral flow has a pivotal role in determining clinical outcome acute ischemic stroke. American Society Interventional and Therapeutic Neuroradiology/Society Radiology (ASITN/SIR) score is among the most commonly used scales for measuring this flow. It based on extent rate retrograde to impaired territory angiography. Objective To evaluate inter- intraobserver agreementin angiographic assessment. Materials methods Thirty pretreatment angiogram...
Background and Purpose- Absence of arterial wall enhancement (AWE) unruptured intracranial aneurysms (UIA) has shown promise at predicting which will not rupture. We here tested the hypothesis that increased during follow-up (increased intensity, extension, or thickness appearance de novo enhancement), assessed using vessel magnetic resonance imaging, was associated with higher rates subsequent growth. Methods- Patients UIA were included between 2012 2018. Two readers independently rated AWE...
Mechanical thrombectomy (MT) associated with the best medical treatment (BMT) has recently shown efficacy for management of acute ischemic stroke (AIS) secondary to a large vessel occlusion. However, evidence is lacking regarding benefit MT more distal occlusions.
We aimed to evaluate among trained interventional neuroradiologist, whether increasing individual experience was associated with an improvement in mechanical thrombectomy (MT) procedural performance metrics.Individual MT data from 5 centers of the Endovascular Treatment Ischemic Stroke registry and 2 additional high-volume stroke were pooled. Operator defined for each operator as a continuous variable, cumulating number procedures performed since January 2015, became standard care or, if...
The role of endovascular treatment in the management patients with brain arteriovenous malformations (AVMs) remains uncertain. AVM embolization can be offered as stand-alone curative therapy or prior to surgery stereotactic radiosurgery (SRS) (pre-embolization). Treatment Brain AVMs Study (TOBAS) is an all-inclusive pragmatic study that comprises two randomized trials and multiple registries.
OBJECTIVE The Treatment of Brain Arteriovenous Malformations Study (TOBAS) is a pragmatic study that includes 2 randomized trials and registries treated or conservatively managed patients. authors report the results surgical registry. METHODS TOBAS patients are according to an algorithm combines clinical judgment allocation. For considered for curative treatment, clinicians selected from surgery, endovascular therapy, radiation therapy as primary method, whether observation was reasonable...
To assess the feasibility of a selective flow-tracking cartographic procedure applied to four-dimensional (4D) flow imaging and demonstrate its usefulness in characterization dural arteriovenous fistulas (DAVFs).Institutional review board approval was obtained, all patients provided written informed consent. Eight (nine DAVFs) underwent 3.0-T magnetic resonance (MR) digital subtraction angiography (DSA). Imaging examinations were performed within 24 hours each other. 4D MR by using radial...
Background One limitation of the endovascular treatment intracranial aneurysms is aneurysm recanalization. The Analysis Recanalization after Endovascular Treatment Aneurysm (ARETA) study a prospective multicenter cohort evaluating factors associated with recanalization treatment. Methods current analysis focused on patients treated by coiling or balloon-assisted (BAC). Postoperative, mid-term vascular imaging, and evolution occlusion were independently evaluated two neuroradiologists. A...