J A O'Hagan

2.5k total citations · 1 hit paper
27 papers, 1.8k citations indexed

About

J A O'Hagan is a scholar working on Radiology, Nuclear Medicine and Imaging, Radiological and Ultrasound Technology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, J A O'Hagan has authored 27 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 23 papers in Radiology, Nuclear Medicine and Imaging, 7 papers in Radiological and Ultrasound Technology and 4 papers in Pulmonary and Respiratory Medicine. Recurrent topics in J A O'Hagan's work include Radiation Dose and Imaging (23 papers), Effects of Radiation Exposure (9 papers) and Radioactivity and Radon Measurements (5 papers). J A O'Hagan is often cited by papers focused on Radiation Dose and Imaging (23 papers), Effects of Radiation Exposure (9 papers) and Radioactivity and Radon Measurements (5 papers). J A O'Hagan collaborates with scholars based in United Kingdom, United States and Spain. J A O'Hagan's co-authors include Richard Haylock, C R Muirhead, G. Berridge, Robert D. Daniels, Ausrele Kesminiene, Dominique Laurier, Isabelle Thierry-Chef, Klervi Leuraud, Mary K. Schubauer‐Berigan and Elisabeth Cardis and has published in prestigious journals such as BMJ, British Journal of Cancer and International Journal of Cancer.

In The Last Decade

J A O'Hagan

27 papers receiving 1.7k citations

Hit Papers

Risk of cancer from occupational exposure to ionising rad... 2015 2026 2018 2022 2015 50 100 150 200 250
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. Risk of cancer from occupational exposure to ionising radiation: retrospective cohort study of workers in France, the United Kingdom, and the United States (INWORKS)
    2015 257 citations David B. Richardson, Elisabeth Cardis et al. BMJ profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
J A O'Hagan United Kingdom 16 1.4k 495 445 188 170 27 1.8k
Klervi Leuraud France 24 1.3k 0.9× 626 1.3× 480 1.1× 155 0.8× 227 1.3× 59 1.7k
Ausrele Kesminiene France 23 1.3k 0.9× 542 1.1× 387 0.9× 146 0.8× 345 2.0× 58 1.9k
Isabelle Thierry-Chef France 21 1.3k 0.9× 444 0.9× 473 1.1× 109 0.6× 159 0.9× 47 1.7k
Elizabeth K. Cahoon United States 25 975 0.7× 328 0.7× 330 0.7× 200 1.1× 189 1.1× 96 2.1k
Hiromi Sugiyama Japan 23 1.9k 1.3× 549 1.1× 797 1.8× 182 1.0× 240 1.4× 70 3.0k
V.K. Ivanov Russia 24 1.1k 0.7× 369 0.7× 185 0.4× 76 0.4× 422 2.5× 97 1.8k
А. V. Akleyev Russia 21 1.8k 1.3× 497 1.0× 461 1.0× 57 0.3× 400 2.4× 106 2.4k
Yukiko Shimizu Japan 22 2.5k 1.8× 685 1.4× 890 2.0× 209 1.1× 316 1.9× 55 3.3k
M.E. Sokolnikov Russia 20 916 0.6× 492 1.0× 272 0.6× 65 0.3× 251 1.5× 55 1.1k
Sachiyo Funamoto Japan 20 2.4k 1.6× 681 1.4× 951 2.1× 126 0.7× 302 1.8× 37 3.1k

Countries citing papers authored by J A O'Hagan

Since Specialization
Citations

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

Fields of papers citing papers by J A O'Hagan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J A O'Hagan. 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 J A O'Hagan. The network helps show where J A O'Hagan may publish in the future.

Co-authorship network of co-authors of J A O'Hagan

This figure shows the co-authorship network connecting the top 25 collaborators of J A O'Hagan. A scholar is included among the top collaborators of J A O'Hagan 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 J A O'Hagan. J A O'Hagan 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.
Gillies, Michael, Richard Haylock, Isabelle Thierry-Chef, et al.. (2021). Risk of cancer from occupational exposure to ionising radiation: retrospective cohort study of workers in France, the United Kingdom, and the United States (INWORKS). UNC Libraries. 2 indexed citations
2.
Wakeford, Richard, et al.. (2019). Building a job-exposure matrix for early plutonium workers at the Sellafield nuclear site, United Kingdom. Journal of Radiological Protection. 39(2). 620–634. 3 indexed citations
3.
4.
5.
Leuraud, Klervi, David B. Richardson, Elisabeth Cardis, et al.. (2015). Ionising radiation and risk of death from leukaemia and lymphoma in radiation-monitored workers (INWORKS): an international cohort study. The Lancet Haematology. 2(7). e276–e281. 299 indexed citations
6.
Hamra, Ghassan B., David B. Richardson, Elisabeth Cardis, et al.. (2015). Cohort Profile: The International Nuclear Workers Study (INWORKS). International Journal of Epidemiology. 45(3). 693–699. 43 indexed citations
7.
Richardson, David B., Elisabeth Cardis, Robert D. Daniels, et al.. (2015). Risk of cancer from occupational exposure to ionising radiation: retrospective cohort study of workers in France, the United Kingdom, and the United States (INWORKS). BMJ. 351. h5359–h5359. 257 indexed citations breakdown →
8.
Azizova, Tamara V., C R Muirhead, М. Б. Мосеева, et al.. (2012). Ischemic Heart Disease in Nuclear Workers First Employed at the Mayak PA in 1948–1972. Health Physics. 103(1). 3–14. 43 indexed citations
9.
Мосеева, М. Б., Tamara V. Azizova, Margarita V. Sumina, et al.. (2012). [Risk of cerebrovascular disease incidence in the cohort of Mayak production association workers first employed during 1948-1958].. PubMed. 52(2). 149–57. 3 indexed citations
10.
Azizova, Tamara V., C R Muirhead, М. Б. Мосеева, et al.. (2011). Cerebrovascular diseases in nuclear workers first employed at the Mayak PA in 1948–1972. Radiation and Environmental Biophysics. 50(4). 539–552. 46 indexed citations
11.
Azizova, Tamara V., C R Muirhead, Evgeniya S. Grigoryeva, et al.. (2010). Cardiovascular Diseases in the Cohort of Workers First Employed at Mayak PA in 1948–1958. Radiation Research. 174(2). 155–155. 115 indexed citations
12.
Bunch, Kathryn, C R Muirhead, G J Draper, et al.. (2009). Cancer in the offspring of female radiation workers: a record linkage study. British Journal of Cancer. 100(1). 213–218. 27 indexed citations
13.
Muirhead, C R, et al.. (2009). Mortality and cancer incidence following occupational radiation exposure: third analysis of the National Registry for Radiation Workers. British Journal of Cancer. 100(1). 206–212. 312 indexed citations
14.
Muirhead, C R, J A O'Hagan, & G M Kendall. (2008). Studies of occupational radiation exposure and health: experience from the UK National Registry for Radiation Workers.. PubMed. 48(2). 212–7. 1 indexed citations
15.
Azizova, Tamara V., Richard Day, Niel Wald, et al.. (2008). THE “CLINIC” MEDICAL-DOSIMETRIC DATABASE OF MAYAK PRODUCTION ASSOCIATION WORKERS: STRUCTURE, CHARACTERISTICS AND PROSPECTS OF UTILIZATION. Health Physics. 94(5). 449–458. 62 indexed citations
16.
Muirhead, C R, Richard Haylock, J A O'Hagan, et al.. (2003). Follow up of mortality and incidence of cancer 1952–98 in men from the UK who participated in the UK's atmospheric nuclear weapon tests and experimental programmes. Occupational and Environmental Medicine. 60(3). 165–172. 36 indexed citations
17.
Muirhead, C R, Adrian Goodill, Richard Haylock, et al.. (1999). Occupational radiation exposure and mortality: second analysis of the National Registry for Radiation Workers. Journal of Radiological Protection. 19(1). 3–26. 128 indexed citations
18.
Kendall, G M, C R Muirhead, J A O'Hagan, et al.. (1992). First Analysis of the National Registry for Radiation Workers: Occupational Exposure to Ionising Radiation and Mortality. OpenGrey (Institut de l'Information Scientifique et Technique). 15 indexed citations
19.
Darby, Sarah C., J A O'Hagan, G M Kendall, et al.. (1991). Completeness of follow up in a cohort study of mortality using the United Kingdom National Health Service Central Registers and records held by the Department of Social Security.. Journal of Epidemiology & Community Health. 45(1). 65–70. 6 indexed citations
20.

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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