R. May

1.3k total citations · 1 hit paper
31 papers, 841 citations indexed

About

R. May is a scholar working on Neurology, Pulmonary and Respiratory Medicine and Surgery. According to data from OpenAlex, R. May has authored 31 papers receiving a total of 841 indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Neurology, 10 papers in Pulmonary and Respiratory Medicine and 9 papers in Surgery. Recurrent topics in R. May's work include Intracranial Aneurysms: Treatment and Complications (10 papers), Cerebrovascular and Carotid Artery Diseases (6 papers) and Traumatic Brain Injury and Neurovascular Disturbances (6 papers). R. May is often cited by papers focused on Intracranial Aneurysms: Treatment and Complications (10 papers), Cerebrovascular and Carotid Artery Diseases (6 papers) and Traumatic Brain Injury and Neurovascular Disturbances (6 papers). R. May collaborates with scholars based in Germany, Austria and United States. R. May's co-authors include J Thurner, J. M. Schröder, Joachim Weis, Bernd Turowski, J. M. Schr�der, Y. S. Shin, M. Sigmund, Christian Rubbert, Julian Caspers and Athanasios K. Petridis and has published in prestigious journals such as SHILAP Revista de lepidopterología, American Journal of Respiratory and Critical Care Medicine and Journal of neurosurgery.

In The Last Decade

R. May

24 papers receiving 793 citations

Hit Papers

The Cause of the Predominantly Sinistral Occurrence of Th... 1957 2026 1980 2003 1957 100 200 300 400 500
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. The Cause of the Predominantly Sinistral Occurrence of Thrombosis of the Pelvic Veins
    1957 515 citations R. May et al. Angiology profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
R. May Germany 9 526 492 240 237 151 31 841
Anke H. Scultetus United States 14 315 0.6× 130 0.3× 33 0.1× 135 0.6× 150 1.0× 43 653
David B. Roos United States 15 1.3k 2.4× 100 0.2× 43 0.2× 72 0.3× 80 0.5× 23 1.5k
Mirko Tessari Italy 14 231 0.4× 163 0.3× 41 0.2× 31 0.1× 147 1.0× 47 485
Sasan Behravesh United States 5 164 0.3× 44 0.1× 52 0.2× 115 0.5× 112 0.7× 6 354
F.G. Barral France 10 76 0.1× 94 0.2× 54 0.2× 64 0.3× 58 0.4× 23 363
Toshihiro Ogiwara Japan 13 154 0.3× 32 0.1× 47 0.2× 184 0.8× 197 1.3× 76 532
Amrendra Miranpuri United States 11 99 0.2× 170 0.3× 10 0.0× 325 1.4× 296 2.0× 18 732
Tomotaka Ohshima Japan 13 122 0.2× 61 0.1× 13 0.1× 258 1.1× 344 2.3× 89 573
Julien Todeschi France 13 202 0.4× 55 0.1× 12 0.1× 75 0.3× 186 1.2× 60 500
Srinivasan Paramasivam United States 14 109 0.2× 64 0.1× 21 0.1× 104 0.4× 288 1.9× 31 456

Countries citing papers authored by R. May

Since Specialization
Citations

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

Fields of papers citing papers by R. May

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of R. May

This figure shows the co-authorship network connecting the top 25 collaborators of R. May. A scholar is included among the top collaborators of R. May 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 R. May. R. May 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.
Jesser, Jessica, R. May, Omid Nikoubashman, et al.. (2025). DWI Reversibility in Acute Ischemic Stroke Due to Basilar Artery Occlusion Following Successful Recanalization. Clinical Neuroradiology. 35(3). 551–558. 1 indexed citations
2.
May, R., et al.. (2025). Evaluation of an endovascular aneurysm model in pigs for chronic experiments. Brain Circulation. 11(1). 77–85. 1 indexed citations
3.
May, R., et al.. (2022). Extending Stroke CT Angiography to the Full Chest Allows for the Detection of Additional Pulmonary Opacifications in Acute Stroke Patients. Current Medical Imaging Formerly Current Medical Imaging Reviews. 21. e290622206508–e290622206508.
4.
Petridis, Athanasios K., Jan F. Cornelius, Richard Bostelmann, et al.. (2018). Cavernous brain malformations and their relation to black blood MRI in respect to vessel wall contrast enhancement. Chinese Neurosurgical Journal. 4(1). 10–10. 2 indexed citations
5.
Petridis, Athanasios K., et al.. (2018). Aneurysm Treatment Response Prediction in Follow Up Black Blood Magnetic Resonance Imaging. A Case Series Study. SHILAP Revista de lepidopterología. 8(1). 1047–1047. 1 indexed citations
6.
Petridis, Athanasios K., Maxine Dibué, Jan F. Cornelius, et al.. (2018). Contrast enhancement of vascular walls of intracranial high flow malformations in black blood MRI indicates high inflammatory activity. Chinese Neurosurgical Journal. 4(1). 13–13. 8 indexed citations
7.
Petridis, Athanasios K., Andreas Filis, Igor Fischer, et al.. (2018). Aneurysm Wall Enhancement in Black Blood Mri Correlates with Aneurysm Size. Black Blood Mri Could Serve As an Objective Criterion of Aneurysm Stability in Near Future. SHILAP Revista de lepidopterología. 8(3). 1089–1089. 8 indexed citations
8.
Rubbert, Christian, Kaustubh R. Patil, Kerim Beseoglu, et al.. (2018). Prediction of outcome after aneurysmal subarachnoid haemorrhage using data from patient admission. European Radiology. 28(12). 4949–4958. 39 indexed citations
9.
Rubbert, Christian, Julian Caspers, Athanasios K. Petridis, Bernd Turowski, & R. May. (2017). Dynamics of cerebral perfusion deficits after aneurysmal SAH – predictive value of early MTT for subsequent MTT deterioration. Journal of Neuroradiology. 44(6). 371–376. 3 indexed citations
10.
Caspers, Julian, Christian Rubbert, Bernd Turowski, et al.. (2015). Timing of Mean Transit Time Maximization is Associated with Neurological Outcome After Subarachnoid Hemorrhage. Clinical Neuroradiology. 27(1). 15–22. 14 indexed citations
11.
Mathys, Christian, Julian Caspers, Joel Aissa, et al.. (2013). Long-term impact of perfusion CT data after subarachnoid hemorrhage. Neuroradiology. 55(11). 1323–1331. 14 indexed citations
12.
May, R.. (2004). Einsatzm�glichkeiten automatischer Alarmierungssysteme in der klinischen Notfallmedizin. Notfall + Rettungsmedizin. 7(2). 98–104. 1 indexed citations
13.
Tuder, Rubin M., et al.. (1996). Polyarteritis Nodosa With Pulmonary Vasculitis. American Journal of Respiratory and Critical Care Medicine. 153(1). 450–453. 14 indexed citations
14.
Schröder, J. M., R. May, & Joachim Weis. (1993). Perineurial cells are the first to traverse gaps of peripheral nerves in silicone tubes. Clinical Neurology and Neurosurgery. 95. 78–83. 44 indexed citations
15.
May, R.. (1969). [Surgery of varices].. PubMed. 40(11). 481–6.
16.
May, R., et al.. (1968). Aneurysma der Vena poplitea. RöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren. 108(3). 402–403. 50 indexed citations
17.
May, R., et al.. (1966). Phlebographische Studien zur Anatomie der Beinvenen. RöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren. 104(2). 171–183. 3 indexed citations
18.
May, R.. (1955). Primary tuberculous pleural effusion in childhood. Tubercle. 36(4). 98–104. 1 indexed citations
19.
May, R. & R Gottlob. (1954). A Technique of Phlebography on the Hind Legs of Rabbits and Guinea-Pigs. Angiology. 5(4). 304–306. 3 indexed citations
20.
May, R., et al.. (1952). Über die „Venoskopie“ der unteren Extremität. RöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren. 76(7). 774–780. 1 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.

Explore authors with similar magnitude of impact

Breakdown of academic impact, for papers by Anke H. Scultetus Breakdown of academic impact, for papers by David B. Roos Breakdown of academic impact, for papers by Mirko Tessari Breakdown of academic impact, for papers by Sasan Behravesh Breakdown of academic impact, for papers by F.G. Barral Breakdown of academic impact, for papers by Toshihiro Ogiwara Breakdown of academic impact, for papers by Amrendra Miranpuri Breakdown of academic impact, for papers by Tomotaka Ohshima Breakdown of academic impact, for papers by Julien Todeschi Breakdown of academic impact, for papers by Srinivasan Paramasivam
Rankless by CCL
2026