Joan Ohayon

5.0k total citations · 1 hit paper
71 papers, 3.3k citations indexed

About

Joan Ohayon is a scholar working on Pathology and Forensic Medicine, Immunology and Oncology. According to data from OpenAlex, Joan Ohayon has authored 71 papers receiving a total of 3.3k indexed citations (citations by other indexed papers that have themselves been cited), including 40 papers in Pathology and Forensic Medicine, 25 papers in Immunology and 21 papers in Oncology. Recurrent topics in Joan Ohayon's work include Multiple Sclerosis Research Studies (40 papers), T-cell and Retrovirus Studies (18 papers) and Polyomavirus and related diseases (16 papers). Joan Ohayon is often cited by papers focused on Multiple Sclerosis Research Studies (40 papers), T-cell and Retrovirus Studies (18 papers) and Polyomavirus and related diseases (16 papers). Joan Ohayon collaborates with scholars based in United States, Germany and Italy. Joan Ohayon's co-authors include Irene Cortese, Henry F. McFarland, Steven Jacobson, Daniel S. Reich, Bibiana Bielekova, Tianxia Wu, Nancy Richert, Martina Absinta, Roland Martinꝉ and Pascal Sati and has published in prestigious journals such as New England Journal of Medicine, Proceedings of the National Academy of Sciences and Journal of Clinical Investigation.

In The Last Decade

Joan Ohayon

69 papers receiving 3.2k citations

Hit Papers

align trajectories

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.

Association of Chronic Active Multiple Sclerosis Lesions With Disability In Vivo

2019 334 citations Martina Absinta, Pascal Sati et al. profile →

Peers

Countries citing papers authored by Joan Ohayon

Since Specialization

Citations

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

Fields of papers citing papers by Joan Ohayon

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Joan Ohayon. 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 Joan Ohayon. The network helps show where Joan Ohayon may publish in the future.

Co-authorship network of co-authors of Joan Ohayon

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

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Radiological Changes in the Spinal Cord and Brain of Patients with HTLV-1-Associated Myelopathy/Tropical Spastic Paraparesis (HAM/TSP) 2024 ·Pathogens ·Emily Stack, Serhat V. Okar, Tianxia Wu, (unknown), (unknown), María I. Gaitán, (unknown), W. T. Frazier, Joan Ohayon, Irene Cortese, Daniel S. Reich, Govind Nair, Steven Jacobson	1
2	EBNA1 Inhibitors Block Proliferation of Spontaneous Lymphoblastoid Cell Lines From Patients With Multiple Sclerosis and Healthy Controls 2023 ·Neurology Neuroimmunology & Neuroinflammation ·Maria Chiara Monaco, Samantha S. Soldan, Chenhe Su, (unknown), John F. Cooper, R. Patel, (unknown), (unknown), Troy E. Messick, (unknown), Joan Ohayon, Paul M. Lieberman, Steven Jacobson	12
3	The repertoire of CSF antiviral antibodies in patients with neuroinflammatory diseases 2023 ·Science Advances ·Yoshimi Enose‐Akahata, Limin Wang, (unknown), Kory Johnson, (unknown), Joan Ohayon, Xin Wei Wang, Steven Jacobson	3
4	Viral Immune signatures from cerebrospinal fluid extracellular vesicles and particles in HAM and other chronic neurological diseases 2023 ·Frontiers in Immunology ·Michelle L. Pleet, Joshua A Welsh, Emily Stack, (unknown), (unknown), (unknown), Tim Traynor, (unknown), (unknown), Maria Chiara Monaco, (unknown), Joan Ohayon, Yoshimi Enose‐Akahata, Avindra Nath, Irene Cortese, Daniel S. Reich, Jennifer Jones, Steven Jacobson	2
5	Lesion size and shape in central vein sign assessment for multiple sclerosis diagnosis: An in vivo and postmortem MRI study 2022 ·Multiple Sclerosis Journal ·Omar Al‐Louzi, (unknown), (unknown), Martina Absinta, (unknown), (unknown), Parth Desai, Erin Beck, Snehashis Roy, Joan Ohayon, Dzung L. Pham, Anish Thomas, Steven Jacobson, Irene Cortese, Pavan K. Auluck, Govind Nair, Pascal Sati, Daniel S. Reich	6
6	Central Vein Sign Profile of Newly Developing Lesions in Multiple Sclerosis 2022 ·Neurology Neuroimmunology & Neuroinflammation ·Omar Al‐Louzi, (unknown), (unknown), Erin Beck, Snehashis Roy, Joan Ohayon, Dzung L. Pham, Irene Cortese, Pascal Sati, Daniel S. Reich	19
7	Cervical and thoracic cord atrophy in multiple sclerosis phenotypes: Quantification and correlation with clinical disability 2021 ·NeuroImage Clinical ·(unknown), (unknown), (unknown), (unknown), (unknown), Joan Ohayon, Irene Cortese, Tianxia Wu, Kory Johnson, Daniel S. Reich, Govind Nair, Steven Jacobson	18
8	Manganese-Enhanced MRI in Patients with Multiple Sclerosis 2020 ·American Journal of Neuroradiology ·(unknown), Govind Nair, (unknown), Sonya Steele, (unknown), Erin Beck, Joan Ohayon, Henry F. McFarland, Alan P. Koretsky, Irene Cortese, Daniel S. Reich	5
9	Paramagnetic Rim Lesions are Specific to Multiple Sclerosis: An International Multicenter 3T MRI Study 2020 ·Annals of Neurology ·Pietro Maggi, Pascal Sati, Govind Nair, Irene Cortese, Steven Jacobson, Bryan Smith, Avindra Nath, Joan Ohayon, Vincent Van Pesch, Gaetano Perrotta, Caroline Pot, Marie Théaudin, Vittorio Martinelli, Roberta Scotti, Tianxia Wu, Renaud Du Pasquier, Peter A. Calabresi, Massimo Filippi, Daniel H. Reich, Martina Absinta	111
10	Immunophenotypic characterization of CSF B cells in virus-associated neuroinflammatory diseases 2018 ·PLoS Pathogens ·Yoshimi Enose‐Akahata, (unknown), Bryan Smith, Bridgette Jeanne Billioux, (unknown), (unknown), Yuetsu Tanaka, Joan Ohayon, Irene Cortese, Avindra Nath, Steven Jacobson	29
11	Novel composite MRI scale correlates highly with disability in multiple sclerosis patients 2015 ·Multiple Sclerosis and Related Disorders ·Péter Kósa, Mika Komori, (unknown), Tianxia Wu, Irene Cortese, Joan Ohayon, Kaylan Fenton, (unknown), Tomáš Gedeon, Bibiana Bielekova	19
12	Failure Of Early Lesion Repair In Multiple Sclerosis Lesions With Persistent Phase RIM (P4.006) 2015 ·Neurology ·Martina Absinta, Pascal Sati, Massimo Filippi, Joan Ohayon, Irene Cortese, Daniel S. Reich	2
13	Coinfection of Human Herpesviruses 6A (HHV-6A) and HHV-6B as Demonstrated by Novel Digital Droplet PCR Assay 2014 ·PLoS ONE ·Emily Leibovitch, (unknown), Breanna Caruso, Kaylan Fenton, Joan Ohayon, Daniel S. Reich, Steven Jacobson	50
14	Cognitive Impairment and Its Relation to Imaging Measures in Multiple Sclerosis: A Study Using a Computerized Battery 2012 ·Journal of Neuroimaging ·Clelia Pellicano, Robert L Kane, Antonio Gallo, Xiaobai Li, (unknown), Vasiliki N. Ikonomidou, Iordanis E. Evangelou, Joan Ohayon, Mary Ehrmantraut, Fredric K. Cantor, Francesca Bagnato	10
15	Relationship of Cortical Atrophy to Fatigue in Patients With Multiple Sclerosis 2010 ·Archives of Neurology ·Clelia Pellicano, Antonio Gallo, Xiaobai Li, Vasiliki N. Ikonomidou, Iordanis E. Evangelou, Joan Ohayon, (unknown), Mary Ehrmantraut, Fredric K. Cantor, Henry F. McFarland, Francesca Bagnato	120
16	T ₁ cortical hypointensities and their association with cognitive disability in multiple sclerosis 2010 ·Multiple Sclerosis Journal ·Francesca Bagnato, Zeena Salman, Robert L Kane, Sungyoung Auh, Fredric K. Cantor, Mary Ehrmantraut, Antonio Gallo, Vasiliki N. Ikonomidou, Joan Ohayon, Clelia Pellicano, (unknown), Henry F. McFarland	20
17	Effect of Anti-CD25 Antibody Daclizumab in the Inhibition of Inflammation and Stabilization of Disease Progression in Multiple Sclerosis 2009 ·Archives of Neurology ·Bibiana Bielekova, T. Howard, Nicolle H. Packer, Nancy Richert, Gregg Blevins, Joan Ohayon, Thomas A. Waldmann, Henry F. McFarland, Roland Martinꝉ	134
18	Clinical and imaging metrics for monitoring disease progression in patients with multiple sclerosis 2006 ·Expert Review of Neurotherapeutics ·Francesca Bagnato, Joan Ohayon, Mary Ehrmantraut, (unknown), Marco Riva, Vasiliki N. Ikonomidou	1
19	HLA-DRB50101 and -DRB11501 expression in the multiple sclerosis-associated HLA-DR15 haplotype 2005 ·Journal of Neuroimmunology ·Elisabetta Prat, Utano Tomaru, Lídia Sabater, Deric M. Park, (unknown), Niels Kruse, Joan Ohayon, Maria Bettinotti, Roland Martinꝉ	54
20	Effects of Interferon Beta-1b on Black Holes in Multiple Sclerosis Over a 6-Year Period With Monthly Evaluations 2005 ·Archives of Neurology ·Francesca Bagnato, (unknown), Nancy Richert, Roger D. Stone, Joan Ohayon, Joseph A. Frank, Henry F. McFarland	19

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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