Ian Léonard-Lorant

3.8k total citations · 2 hit papers
16 papers, 2.5k citations indexed

About

Ian Léonard-Lorant is a scholar working on Infectious Diseases, Internal Medicine and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Ian Léonard-Lorant has authored 16 papers receiving a total of 2.5k indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Infectious Diseases, 7 papers in Internal Medicine and 5 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Ian Léonard-Lorant's work include COVID-19 Clinical Research Studies (9 papers), Venous Thromboembolism Diagnosis and Management (7 papers) and COVID-19 and healthcare impacts (4 papers). Ian Léonard-Lorant is often cited by papers focused on COVID-19 Clinical Research Studies (9 papers), Venous Thromboembolism Diagnosis and Management (7 papers) and COVID-19 and healthcare impacts (4 papers). Ian Léonard-Lorant collaborates with scholars based in France, United Kingdom and Greece. Ian Léonard-Lorant's co-authors include Mickaël Ohana, Xavier Delabranche, François Séverac, Julie Helms, Francis Schneider, L. Grunebaum, Laurent Sattler, Paul‐Michel Mertès, Charles Tacquard and Samira Fafi‐Kremer and has published in prestigious journals such as Radiology, Intensive Care Medicine and Thrombosis and Haemostasis.

In The Last Decade

Ian Léonard-Lorant

14 papers receiving 2.4k citations

Hit Papers

High risk of thrombosis i... 2020 2026 2022 2024 2020 2020 500 1000 1.5k
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. High risk of thrombosis in patients with severe SARS-CoV-2 infection: a multicenter prospective cohort study
    2020 1.9k citations Julie Helms, Charles Tacquard et al. Intensive Care Medicine profile →
  2. Acute Pulmonary Embolism in Patients with COVID-19 at CT Angiography and Relationship to d-Dimer Levels
    2020 436 citations Ian Léonard-Lorant, Xavier Delabranche et al. Radiology profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
Ian Léonard-Lorant 1.9k 969 766 730 282 16 2.5k
Xavier Delabranche 2.0k 1.0× 957 1.0× 726 0.9× 715 1.0× 265 0.9× 20 2.6k
Laurent Sattler 1.7k 0.9× 867 0.9× 623 0.8× 608 0.8× 215 0.8× 39 2.2k
Charles Tacquard 1.5k 0.8× 792 0.8× 553 0.7× 531 0.7× 218 0.8× 52 2.3k
Corrado Lodigiani 1.4k 0.7× 860 0.9× 556 0.7× 800 1.1× 147 0.5× 58 2.4k
Tim Sebastian 1.2k 0.6× 725 0.7× 491 0.6× 730 1.0× 140 0.5× 39 1.9k
Dimitrios Giannis 1.0k 0.5× 468 0.5× 567 0.7× 467 0.6× 179 0.6× 56 1.8k
Paola Ferrazzi 1.2k 0.6× 733 0.8× 487 0.6× 477 0.7× 101 0.4× 14 1.6k
Clara Sacco 1.2k 0.6× 712 0.7× 474 0.6× 455 0.6× 86 0.3× 9 1.5k
Songping Cui 1.0k 0.5× 461 0.5× 519 0.7× 574 0.8× 113 0.4× 21 1.4k
Xiunan Li 1.0k 0.5× 459 0.5× 513 0.7× 481 0.7× 111 0.4× 12 1.4k

Countries citing papers authored by Ian Léonard-Lorant

Since Specialization
Citations

This map shows the geographic impact of Ian Léonard-Lorant'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 Ian Léonard-Lorant with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ian Léonard-Lorant more than expected).

Fields of papers citing papers by Ian Léonard-Lorant

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ian Léonard-Lorant. 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 Ian Léonard-Lorant. The network helps show where Ian Léonard-Lorant may publish in the future.

Co-authorship network of co-authors of Ian Léonard-Lorant

This figure shows the co-authorship network connecting the top 25 collaborators of Ian Léonard-Lorant. A scholar is included among the top collaborators of Ian Léonard-Lorant 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 Ian Léonard-Lorant. Ian Léonard-Lorant is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

16 of 16 papers shown
1.
Séverac, François, Anca Hasiu, Ian Léonard-Lorant, et al.. (2025). Long-Term Stent Patency and Revascularization Rates after Emergent Carotid Stenting during Stroke Thrombectomy. American Journal of Neuroradiology. 46(11). 2259–2264.
2.
Léonard-Lorant, Ian, Guillaume Koch, Mathilde Goudot, et al.. (2024). Balloon protection of the Labbe vein during venous sinus stenting. The Neuroradiology Journal. 38(4). 496–500.
3.
Cazzato, Roberto Luigi, Pierre De Marini, Ian Léonard-Lorant, et al.. (2023). MRI- Versus CT-Guided Renal Tumor Cryoablation: Is There a Difference?. CardioVascular and Interventional Radiology. 46(7). 901–910. 4 indexed citations
4.
Pop, Raoul, Stephanos Finitsis, Chrysanthi Papagiannaki, et al.. (2023). Comparison of three antithrombotic strategies for emergent carotid stenting during stroke thrombectomy: a multicenter study. Journal of NeuroInterventional Surgery. 15(e3). e388–e395. 10 indexed citations
5.
Marini, Pierre De, Roberto Luigi Cazzato, Julien Garnon, et al.. (2021). Safety and oncologic efficacy of percutaneous MRI-guided cryoablation of intraparenchymal renal cancers. Diagnostic and Interventional Imaging. 102(9). 531–538. 15 indexed citations
6.
Trimaille, Antonin, Anaïs Curtiaud, Benjamin Marchandot, et al.. (2021). Venous thromboembolism in non-critically ill patients with COVID-19 infection. Archives of Cardiovascular Diseases Supplements. 13(1). 103–104. 6 indexed citations
7.
Cazzato, Roberto Luigi, Pierre De Marini, Ian Léonard-Lorant, et al.. (2021). Percutaneous thermal ablation of sacral metastases: Assessment of pain relief and local tumor control. Diagnostic and Interventional Imaging. 102(6). 355–361. 14 indexed citations
8.
Léonard-Lorant, Ian, François Séverac, Pascal Bilbault, et al.. (2021). Normal chest CT in 1091 symptomatic patients with confirmed Covid-19: frequency, characteristics and outcome. European Radiology. 31(7). 5172–5177. 8 indexed citations
9.
Trimaille, Antonin, Anaïs Curtiaud, Kensuke Matsushita, et al.. (2021). Acute Pulmonary Embolism in Patients with and without COVID-19. Journal of Clinical Medicine. 10(10). 2045–2045. 3 indexed citations
10.
Trimaille, Antonin, Jecko Thachil, Benjamin Marchandot, et al.. (2020). D-Dimers Level as a Possible Marker of Extravascular Fibrinolysis in COVID-19 Patients. Journal of Clinical Medicine. 10(1). 39–39. 19 indexed citations
11.
Trimaille, Antonin, Anaïs Curtiaud, Benjamin Marchandot, et al.. (2020). Venous thromboembolism in non-critically ill patients with COVID-19 infection. Thrombosis Research. 193. 166–169. 45 indexed citations
12.
Helms, Julie, Charles Tacquard, François Séverac, et al.. (2020). High risk of thrombosis in patients with severe SARS-CoV-2 infection: a multicenter prospective cohort study. Intensive Care Medicine. 46(6). 1089–1098. 1857 indexed citations breakdown →
13.
Léonard-Lorant, Ian, Xavier Delabranche, François Séverac, et al.. (2020). Acute Pulmonary Embolism in Patients with COVID-19 at CT Angiography and Relationship to d-Dimer Levels. Radiology. 296(3). E189–E191. 436 indexed citations breakdown →
14.
Cazzato, Roberto Luigi, Pierre De Marini, Ian Léonard-Lorant, et al.. (2020). Safety and Oncologic Outcomes of Magnetic Resonance Imaging–Guided Cryoablation of Renal Cell Carcinoma. Investigative Radiology. 56(3). 153–162. 11 indexed citations
15.
Collange, Olivier, Charles Tacquard, Xavier Delabranche, et al.. (2020). Coronavirus Disease 2019: Associated Multiple Organ Damage. Open Forum Infectious Diseases. 7(7). ofaa249–ofaa249. 23 indexed citations
16.
Marchandot, Benjamin, Antonin Trimaille, Anaïs Curtiaud, et al.. (2020). Staging Severity of COVID-19 according to Hemostatic Abnormalities (CAHA Score). Thrombosis and Haemostasis. 120(12). 1716–1719. 7 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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