Christophe Cognard

32.9k total citations · 2 hit papers
254 papers, 10.5k citations indexed

About

Christophe Cognard is a scholar working on Neurology, Epidemiology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Christophe Cognard has authored 254 papers receiving a total of 10.5k indexed citations (citations by other indexed papers that have themselves been cited), including 133 papers in Neurology, 95 papers in Epidemiology and 88 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Christophe Cognard's work include Intracranial Aneurysms: Treatment and Complications (90 papers), Acute Ischemic Stroke Management (80 papers) and Cerebrovascular and Carotid Artery Diseases (79 papers). Christophe Cognard is often cited by papers focused on Intracranial Aneurysms: Treatment and Complications (90 papers), Acute Ischemic Stroke Management (80 papers) and Cerebrovascular and Carotid Artery Diseases (79 papers). Christophe Cognard collaborates with scholars based in France, United States and Germany. Christophe Cognard's co-authors include Laurent Pierot, J. Moret, Alain Weill, L Castaings, J. Chiras, A. Rey, A. Casasco, Emmanuel Houdart, J. J. Merland and Laurent Spelle and has published in prestigious journals such as Proceedings of the National Academy of Sciences, The Lancet and SHILAP Revista de lepidopterología.

In The Last Decade

Christophe Cognard

242 papers receiving 10.3k citations

Hit Papers

Cerebral dural arteriovenous fistulas: clinical and angio... 1995 2026 2005 2015 1995 2018 250 500 750 1000
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Cerebral dural arteriovenous fistulas: clinical and angiographic correlation with a revised classification of venous drainage.
    1995 1.1k citations Christophe Cognard, Laurent Pierot et al. profile →
  2. Multisociety Consensus Quality Improvement Revised Consensus Statement for Endovascular Therapy of Acute Ischemic Stroke
    2018 564 citations Christophe Cognard, Urs Fischer et al. International Journal of Stroke profile →

Peers

Christophe Cognard
Wilhelm Küker Germany
Ashutosh P. Jadhav United States
Yasuhiro Hasegawa Japan
Sohan Singh Hayreh United States
Nils Peters Germany
Sang Joon Kim South Korea
Umberto DeGirolami United States
Julian T. Hoff United States
Justin F. Fraser United States
Jeffrey Carpenter United States
Wilhelm Küker Germany
Christophe Cognard
Citations per year, relative to Christophe Cognard Christophe Cognard (= 1×) peers Wilhelm Küker

Countries citing papers authored by Christophe Cognard

Since Specialization
Citations

This map shows the geographic impact of Christophe Cognard's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Christophe Cognard with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Christophe Cognard more than expected).

Fields of papers citing papers by Christophe Cognard

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Christophe Cognard. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Christophe Cognard. The network helps show where Christophe Cognard may publish in the future.

Co-authorship network of co-authors of Christophe Cognard

This figure shows the co-authorship network connecting the top 25 collaborators of Christophe Cognard. A scholar is included among the top collaborators of Christophe Cognard based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Christophe Cognard. Christophe Cognard is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Marnat, Gaultier, Xavier Barreau, Laurent Spelle, et al.. (2025). Efficacy and safety of the PHIL embolic agent in the treatment of intracranial dural arteriovenous fistulas: results of the PHIL-dAVF study. Journal of NeuroInterventional Surgery. 18(1). 20–25.
2.
Pop, Raoul, Cyril Dargazanli, Igor Sibon, et al.. (2025). Cangrelor versus GPIIb/IIIa inhibitors as adjunctive therapy in endovascular treatment of large vessel occlusion stroke. Journal of NeuroInterventional Surgery. 18(4). 904–913.
3.
Ng, Sam, Imad Derraz, Gaultier Marnat, et al.. (2025). Embolization of the middle meningeal artery for chronic subdural hematoma: The OTEMACS multicenter, randomized, clinical trial protocol. Interventional Neuroradiology. 4004432322–4004432322.
4.
Derraz, Imad, Stephanos Finitsis, Jildaz Caroff, et al.. (2024). Clinical and safety outcomes of acute stenting plus thrombectomy for carotid tandem lesions with large ischemic core. Journal of NeuroInterventional Surgery. 17(e2). e216–e221. 1 indexed citations
5.
Rodrigo‐Gisbert, Marc, Álvaro García‐Tornel, Manuel Requena, et al.. (2024). Stent Retriever AssIsted Lysis Technique with Tirofiban: A Potential Bailout Alternative to Angioplasty and Stenting. American Journal of Neuroradiology. 45(11). 1701–1707. 1 indexed citations
6.
7.
Darcourt, Jean, et al.. (2023). The reversed umbrella: displacement of a Contour device into an MCA aneurysm 18 months after treatment. Journal of NeuroInterventional Surgery. 16(2). 213–215. 6 indexed citations
8.
Kaiser, Daniel, Grégoire Boulouis, Sébastien Soize, et al.. (2022). Flow Diversion for ICA Aneurysms with Compressive Neuro-Ophthalmologic Symptoms: Predictors of Morbidity, Mortality, and Incomplete Aneurysm Occlusion. American Journal of Neuroradiology. 43(7). 998–1003. 5 indexed citations
9.
Requena, Manuel, Marc Ribó, Joaquín Zamarro, et al.. (2022). Clinical Results of the Advanced Neurovascular Access Catheter System Combined With a Stent Retriever in Acute Ischemic Stroke (SOLONDA). Stroke. 53(7). 2211–2219. 4 indexed citations
10.
Liebeskind, David S., Hamidreza Saber, Parita Bhuva, et al.. (2021). Serial ASPECTS in the DAWN Trial. Stroke. 52(10). 3318–3324. 2 indexed citations
11.
Pierot, Laurent, Laurent Spelle, Christophe Cognard, & István Szikora. (2021). Wide neck bifurcation aneurysms: what is the optimal endovascular treatment?. Journal of NeuroInterventional Surgery. 13(5). e9–e9. 19 indexed citations
12.
Pierot, Laurent, Coralie Barbe, Fouzi Bala, et al.. (2021). Patient and aneurysm factors associated with aneurysm recanalization after coiling. Journal of NeuroInterventional Surgery. 14(11). 1096–1101. 17 indexed citations
13.
Bhogal, Pervinder, Levansri Makalanda, Ken Wong, et al.. (2021). The Woven Endobridge as a treatment for acutely ruptured aneurysms: A review of the literature. Interventional Neuroradiology. 27(5). 602–608. 13 indexed citations
14.
15.
Adam, G, Jean Darcourt, Margaux Roques, et al.. (2020). Standard Diffusion-Weighted Imaging in the Brain Can Detect Cervical Internal Carotid Artery Dissections. American Journal of Neuroradiology. 41(2). 318–322. 12 indexed citations
16.
Bhogal, Pervinder, Christophe Cognard, Michel Piotin, et al.. (2019). Endosaccular flow disruption: where are we now?. Journal of NeuroInterventional Surgery. 11(10). 1024–1025. 32 indexed citations
17.
18.
Narata, Ana Paula, Fernando Silva de Moura, Ignacio Larrabide, et al.. (2017). The Role of Hemodynamics in Intracranial Bifurcation Arteries after Aneurysm Treatment with Flow-Diverter Stents. American Journal of Neuroradiology. 39(2). 323–330. 13 indexed citations
19.
Pierot, Laurent, J. Moret, Francis Turjman, et al.. (2015). WEB Treatment of Intracranial Aneurysms: Clinical and Anatomic Results in the French Observatory. American Journal of Neuroradiology. 37(4). 655–659. 103 indexed citations
20.
Michelozzi, Caterina, Anne Christine Januel, Victor Cuvinciuc, et al.. (2015). Arterial embolization with Onyx of head and neck paragangliomas. Journal of NeuroInterventional Surgery. 8(6). 626–635. 25 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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