A May

1.0k total citations · 1 hit paper
6 papers, 647 citations indexed

About

A May is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Rehabilitation. According to data from OpenAlex, A May has authored 6 papers receiving a total of 647 indexed citations (citations by other indexed papers that have themselves been cited), including 3 papers in Surgery, 3 papers in Pulmonary and Respiratory Medicine and 1 paper in Rehabilitation. Recurrent topics in A May's work include Gastric Cancer Management and Outcomes (2 papers), Esophageal Cancer Research and Treatment (2 papers) and Gastrointestinal Tumor Research and Treatment (1 paper). A May is often cited by papers focused on Gastric Cancer Management and Outcomes (2 papers), Esophageal Cancer Research and Treatment (2 papers) and Gastrointestinal Tumor Research and Treatment (1 paper). A May collaborates with scholars based in Germany. A May's co-authors include Thomas Rabenstein, Oliver Pech, Hendrik Manner, Christian Ell, Liebwin Goßner, Erwin Guenter, Michael Vieth, J Huijsmans, M. Stolte and A Behrens and has published in prestigious journals such as Gut, Endoscopy and Pferdeheilkunde Equine Medicine.

In The Last Decade

A May

6 papers receiving 620 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.

Long-term results and risk factor analysis for recurrence after curative endoscopic therapy in 349 patients with high-grade intraepithelial neoplasia and mucosal adenocarcinoma in Barrett’s oesophagus

2008 439 citations Oliver Pech, A Behrens et al. Gut profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
A May Germany	4	603	539	76	67	61	6	647
Ken Kominato Japan	5	402 0.7×	486 0.9×	190 2.5×	20 0.3×	31 0.5×	6	555
Esperanza Grace Santi Japan	13	522 0.9×	310 0.6×	290 3.8×	152 2.3×	29 0.5×	16	592
Alessandra Bizzotto Italy	11	355 0.6×	247 0.5×	195 2.6×	140 2.1×	67 1.1×	38	430
Lori J. Herman United States	10	347 0.6×	392 0.7×	201 2.6×	32 0.5×	79 1.3×	24	475
Torahiko Takeda Japan	7	290 0.5×	203 0.4×	67 0.9×	32 0.5×	112 1.8×	18	325
Marcia I. Canto United States	7	347 0.6×	200 0.4×	195 2.6×	10 0.1×	56 0.9×	33	407
Ronald J. Lew United States	6	377 0.6×	274 0.5×	71 0.9×	83 1.2×	61 1.0×	8	398
O.V. Hernández-Mondragón Mexico	10	295 0.5×	110 0.2×	216 2.8×	122 1.8×	20 0.3×	58	341
Tetsuro Manabe Japan	4	367 0.6×	359 0.7×	48 0.6×	7 0.1×	19 0.3×	6	404
Lorenza Alvarez Herrero Netherlands	15	1.0k 1.7×	876 1.6×	239 3.1×	7 0.1×	68 1.1×	52	1.1k

Countries citing papers authored by A May

Since Specialization

Citations

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

Fields of papers citing papers by A May

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of A May

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

All Works

Sort: Min cites: Since: Top N: Style:

6 of 6 papers shown

1.

May, A & Cori Williams. (2012). Using parent report for assessment of the first language of English language learners. eSpace (Curtin University). 2 indexed citations

2.

Gehlen, Heidrun, et al.. (2010). Overground exercise endoscopy of upper airways in standardbreds, thoroughbreds and warmblood riding horses under normal training conditions. Pferdeheilkunde Equine Medicine. 26(3). 344–352. 1 indexed citations

3.

Pech, Oliver, A Behrens, A May, et al.. (2008). Long-term results and risk factor analysis for recurrence after curative endoscopic therapy in 349 patients with high-grade intraepithelial neoplasia and mucosal adenocarcinoma in Barrett’s oesophagus. Gut. 57(9). 1200–1206. 439 indexed citations breakdown →

4.

Pech, Oliver, A May, Thomas Rabenstein, & C. Ell. (2007). Endoscopic resection of early oesophageal cancer. Gut. 56(11). 1625–1634. 63 indexed citations

5.

Rabenstein, Thomas, A May, J. Michel, et al.. (2007). Argon plasma coagulation for flexible endoscopic Zenker’s diverticulotomy. Endoscopy. 39(2). 141–145. 78 indexed citations

6.

May, A, et al.. (1994). Piezoelectric shock wave lithotripsy of pancreatic duct stones.. PubMed. 89(11). 2042–8. 64 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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