Explanipedia

AI-assisted detection of cerebral aneurysms on 3D time-of-flight MR angiography: User variability and clinical implications Open

Liang Liao, Ulysse Puel, O. Sabardu, Oana Harsan, Luana Lopes De Medeiros , et al. · 2025

Evaluating AI models in isolation provides an incomplete view of their clinical applicability. Detection performance and patterns differ between standalone AI and AI-assisted use, and are modulated by physician expertise. Rigorous external…

Intracranial aneurysm detection: an object detection perspective Open

Youssef Assis, Liang Liao, Fabien Pierre, René Anxionnat, Erwan Kerrien · 2024

3D digital subtracted angiography venous roadmapping for endovascular management of dural venous stenosis Open

François Zhu, Liang Liao, Serge Bracard, Oana Harsan, Luana Lopes De Medeiros , et al. · 2024

Stenting of the dural venous sinuses has emerged as a therapeutic option for intracranial hypertension and pulsatile tinnitus. However, venous endovascular navigation faces challenges due to lower-quality roadmaps compared to arterial navi…

Table of Contents Open

Alexandre Pouhin, Julien Dié Loucou, Sergueï Malikov, P. Gallet, René Anxionnat , et al. · 2023

Safety and effectiveness of the LVIS and LVIS Jr devices for the treatment of intracranial aneurysms: Final results of the LEPI multicenter cohort study Open

Géraud Forestier, Michel Piotin, Yves Chau, Anne-Laure Derelle, Hervé Brunel , et al. · 2023

ClinicalTrial.gov under NCT03553771.

Successful Thrombectomy Improves Functional Outcome in Tandem Occlusions with a Large Ischemic Core Open

Benjamin Gory, Stephanos Finitsis, Jean‐Philippe Désilles, Arturo Consoli, Mikaël Mazighi , et al. · 2023

Transradial access with Simmons guiding catheter for carotid artery stenting: Feasibility and procedural complications in a single-center experience Open

Patricio Muszynski, Sébastien Richard, Stephanos Finitsis, Lisa Humbertjean, Gérard Audibert , et al. · 2023

Background There is an increasing number of transradial approach (TRA) for carotid artery stenting (CAS), however, similar techniques and materials as for femoral access are used. We report the results of TRA lower profile technique for CA…

Cerebral perfusion using ASL in patients with COVID-19 and neurological manifestations: A retrospective multicenter observational study Open

François-Daniel Ardellier, Seyyid Baloglu, Magdalena Sokolska, Vincent Noblet, François Lersy , et al. · 2023

Aneurysm Pose Estimation with Deep Learning Open

Youssef Assis, Liang Liao, Fabien Pierre, René Anxionnat, Erwan Kerrien · 2023

Prognostic impact of epileptic seizures in multiple sclerosis varies according to time of occurrence and etiology Open

Marion Selton, Guillaume Mathey, Marc Soudant, Philippe Manceau, René Anxionnat , et al. · 2022

Background and purpose Epileptic seizures occur more often in patients with multiple sclerosis (MS) than in the general population. Their association with the prognosis of MS remains unclear. This study was undertaken to evaluate whether e…

Effect of an individualized versus standard blood pressure management during mechanical thrombectomy for anterior ischemic stroke: the DETERMINE randomized controlled trial Open

Benjamin Maïer, Benjamin Gory, Russell Chabanne, B. Tavernier, Baptiste Balança , et al. · 2022

EmboASSIST a new software to help endovascular treatment of brain AVMs Open

René Anxionnat, Y Djebiret, Erwan Kerrien, Marie‐Odile Berger, I Cartier , et al. · 2022

International audience

Initial PCV Chemotherapy Followed by Radiotherapy Is Associated With a Prolonged Response But Late Neurotoxicity in 20 Diffuse Low-Grade Glioma Patients Open

Marie Blonski, Tiphaine Obara, Cyril Brzenczek, Celso Pouget, Céline Dillier , et al. · 2022

Background Study RTOG 9802 in high-risk diffuse low-grade gliomas (DLGGs) showed the potential synergistic effect on survival of the procarbazine, CCNU, and vincristine (PCV) radiotherapy (RT) combination. Limited data on long-term neuroco…

Une stratégie efficace de préparation des données pour la détection des anévrismes cérébraux en irm 3d-tof par deep learning. Open

Liang Liao, Youssef Assis, Fabien Pierre, René Anxionnat, Erwan Kerrien · 2022

Relevance of Brain Regions' Eloquence Assessment in Patients With a Large Ischemic Core Treated With Mechanical Thrombectomy Open

Basile Kerleroux, Joseph Benzakoun, Kévin Janot, Cyril Dargazanli, Dimitri Daly Eraya , et al. · 2021

This study provides Class II evidence that, in patients with AIS and LIC, considering the functional eloquence of the infarct location improves prediction of disability status at 3 months.

Une stratégie de données efficace pour la détection des anévrismes cérébraux avec l'apprentissage profond Open

youssef Assis, Liang Liao, Fabien Pierre, René Anxionnat, Erwan Kerrien · 2021

National audience

Association of Hypotension During Thrombectomy and Outcomes Differs With the Posterior Communicating Artery Patency Open

Benjamin Maïer, Erwan Robichon, Romain Bourcier, Cyril Dargazanli, Julien Labreuche , et al. · 2021

Background and Purpose: Hypotension during endovascular therapy for acute ischemic stroke is associated with worse functional outcomes (FO). Given its important role in intracranial hemodynamics, we investigated whether hypotension during …

SOFIA catheter for direct aspiration of large vessel occlusion stroke: A single-center cohort and meta-analysis Open

Federico Bolognini, Pablo Ariel Lebedinsky, M. Musacchio, Mariette Delaître, Abdoulaye Traoré , et al. · 2021

Background and Purpose Direct aspiration (DA) using large-bore distal aspiration catheters is an established strategy for the endovascular thrombectomy (EVT) of large-vessel occlusion stroke (LVOS). However, the performance of individual c…

Direct transfer to angiosuite for patients with severe acute stroke treated with thrombectomy: the multicentre randomised controlled DIRECT ANGIO trial protocol Open

Nolwenn Riou-Comte, François Zhu, Aboubaker Cherifi, Sébastien Richard, Lionel Nace , et al. · 2021

Introduction Mechanical thrombectomy (MT) increases functional independence in patients with acute ischaemic stroke with anterior circulation large vessel occlusion (LVO), and the probability to achieve functional independence decreases by…

Ocular MRI Findings in Patients with Severe COVID-19: A Retrospective Multicenter Observational Study Open

Augustin Lecler, François Cotton, François Lersy, Stéphane Kremer, Françoise Héran , et al. · 2021

Coronavirus disease 2019 (COVID-19) may affect various organs. This case series reports nine patients (one of nine [11%] women and eight of nine [89%] men; mean age ± standard deviation, 56 years ± 13) with globe MRI abnormalities obtained…

Admission Blood Pressure and Outcome of Endovascular Therapy: Secondary Analysis of ASTER Trial Open

Mohammad Anadani, Bertrand Lapergue, Raphaël Blanc, Maéva Kyheng, Julien Labreuche , et al. · 2020

Late complications of radiosurgery for cerebral arteriovenous malformations: report of 5 cases of chronic encapsulated intracerebral hematomas and review of the literature Open

Stephanos Finitsis, V. Bernier, Isabelle Buccheit, Olivier Klein, Serge Bracard , et al. · 2020

Background Chronic encapsulated intracerebral hematomas (CEIHs) are a rare, late complication of radiosurgery for intracranial AVM. We present 5 cases treated mostly by surgical excision and review the literature. Methods Patients (age 39,…

Late complications of radiosurgery for cerebral arteriovenous malformations: report of 5 cases of chronic encapsulated intracerebral hematomas and review of the literature. Open

Stephanos Finitsis, V. Bernier, Isabelle Buccheit, Olivier Klein, Serge Bracard , et al. · 2020

Background: Chronic encapsulated intracerebral hematomas (CEIHs) are a rare, late complication of radiosurgery for intracranial AVM. We present 5 cases treated mostly by surgical excision and review the literature.Methods: Patients (age 39…

Safety and efficacy of the Silk flow diverter: Insight from the DIVERSION prospective cohort study Open

Florent Gariel, Gaultier Marnat, Xavier Barreau, Patrice Ménégon, Romain Bourcier , et al. · 2020

Data from: Neurological and neuroimaging findings in COVID-19 patients: a retrospective multicenter study Open

François Lersy, Stéphane Kremer, Mathieu Anheim, Hamid Merdji, Maleka Schenck , et al. · 2020

Objective To describe neuroimaging findings and to report the epidemiological and clinical characteristics of COVID-19 patients with neurological manifestations. Methods In this retrospective multicenter study (10 Hospitals), we included 6…

Consensus Guidelines of the French Society of Neuroradiology (SFNR) on the use of Gadolinium-Based Contrast agents (GBCAs) and related MRI protocols in Neuroradiology Open

François Lersy, Grégoire Boulouis, Olivier Clémеnt, Hubert Desal, René Anxionnat , et al. · 2020

Brain MRI Findings in Severe COVID-19: A Retrospective Observational Study Open

Stéphane Kremer, François Lersy, de Sèze, Jean–Christophe Ferré, Adel Maamar , et al. · 2020

Background Brain MRI parenchymal signal abnormalities have been associated with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Purpose To describe the neuroimaging findings (excluding ischemic infarcts) in patients with seve…

Local anesthesia versus general anesthesia during endovascular therapy for acute stroke: a propensity score analysis Open

Raoul Pop, François Séverac, Emmanuel Happi Ngankou, Oana Harsan, Ioan Martin , et al. · 2020

Background To date, the choice of optimal anesthetic management during endovascular therapy (EVT) of acute ischemic stroke patients remains subject to debate. We aimed to compare functional outcomes and complication rates of EVT according …

Late complications of radiosurgery for cerebral arteriovenous malformations: report of 5 cases of chronic encapsulated intracerebral hematomas and review of the literature Open

Stephanos Finitsis, René Anxionnat, V. Bernier, Isabelle Buccheit, Olivier Klein , et al. · 2020

Background: Chronic encapsulated intracerebral hematomas (CEIHs) are a rare, late complication of radiosurgery for intracranial AVM. We present 5 cases treated mostly by surgical excision and review the literature. Methods: Patients (age 3…

Impact of Antiplatelet Therapy During Endovascular Therapy for Tandem Occlusions Open

François Zhu, Mohammad Anadani, Julien Labreuche, Alejandro M Spiotta, Francis Turjman , et al. · 2020

Background and Purpose— Antiplatelet agents could be used in the setting of endovascular therapy for tandem occlusions to reduce the risk of de novo intracranial embolic migration, reocclusion of the extracranial internal carotid artery le…

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