John A. Bryan

2.0k total citations · 1 hit paper
56 papers, 1.4k citations indexed

About

John A. Bryan is a scholar working on Epidemiology, Hepatology and Infectious Diseases. According to data from OpenAlex, John A. Bryan has authored 56 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 21 papers in Epidemiology, 11 papers in Hepatology and 10 papers in Infectious Diseases. Recurrent topics in John A. Bryan's work include Hepatitis B Virus Studies (13 papers), Hepatitis Viruses Studies and Epidemiology (10 papers) and Hepatitis C virus research (4 papers). John A. Bryan is often cited by papers focused on Hepatitis B Virus Studies (13 papers), Hepatitis Viruses Studies and Epidemiology (10 papers) and Hepatitis C virus research (4 papers). John A. Bryan collaborates with scholars based in United States, Chad and Australia. John A. Bryan's co-authors include DONALD L. EDDINS, Lawrence B. Schonberger, HENRY F. RETAILLIAU, Dennis J. Bregman, J. Sullivan-Bolyai, Donald W. Ziegler, Richard A. Keenlyside, David R. Snydman, Michael B. Gregg and David Bregman and has published in prestigious journals such as New England Journal of Medicine, JAMA and Cancer.

In The Last Decade

John A. Bryan

55 papers receiving 1.3k 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.

GUILLAIN-BARRE SYNDROME FOLLOWING VACCINATION IN THE NATIONAL INFLUENZA IMMUNIZATION PROGRAM, UNITED STATES, 1976–19771

1979 571 citations John A. Bryan et al. American Journal of Epidemiology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
John A. Bryan United States	19	564	448	301	228	129	56	1.4k
Robert B. Wainwright United States	19	871 1.5×	187 0.4×	175 0.6×	633 2.8×	92 0.7×	26	1.4k
John A. D. Leake United States	17	683 1.2×	467 1.0×	153 0.5×	109 0.5×	22 0.2×	28	1.4k
Tapani Hovi Finland	33	1.2k 2.1×	1.3k 3.0×	90 0.3×	58 0.3×	51 0.4×	76	3.2k
L. Musset France	32	552 1.0×	283 0.6×	327 1.1×	383 1.7×	188 1.5×	124	3.2k
Thomas R. Bender United States	22	1.4k 2.6×	381 0.9×	52 0.2×	876 3.8×	21 0.2×	44	2.5k
Philippe Saliou France	18	496 0.9×	298 0.7×	30 0.1×	126 0.6×	16 0.1×	124	1.5k
M. Aymard France	22	822 1.5×	426 1.0×	103 0.3×	36 0.2×	11 0.1×	97	1.5k
Visith Sitprija Thailand	36	559 1.0×	532 1.2×	31 0.1×	82 0.4×	27 0.2×	189	3.6k
Talat Mokhtari‐Azad Iran	25	1.1k 1.9×	604 1.3×	24 0.1×	143 0.6×	23 0.2×	165	1.9k
Harold W. Lischner United States	24	468 0.8×	397 0.9×	40 0.1×	45 0.2×	14 0.1×	42	1.6k

Countries citing papers authored by John A. Bryan

Since Specialization

Citations

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

Fields of papers citing papers by John A. Bryan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of John A. Bryan

This figure shows the co-authorship network connecting the top 25 collaborators of John A. Bryan. A scholar is included among the top collaborators of John A. Bryan 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 John A. Bryan. John A. Bryan 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

Cleveland, Christopher A., et al.. (2024). Multi-season survey of ixodid tick species collected from domestic dogs in Chad, Africa. Veterinary Parasitology Regional Studies and Reports. 57. 101165–101165. 1 indexed citations

Bryan, John A., et al.. (2024). Prevalence and diversity of spotted fever group Rickettsia species in ixodid ticks from domestic dogs in Chad, Africa. Ticks and Tick-borne Diseases. 15(6). 102405–102405.

Bryan, John A., et al.. (2024). Surveillance of tick-borne pathogens in domestic dogs from Chad, Africa. BMC Veterinary Research. 20(1). 417–417. 2 indexed citations

Sikes, Robert S., Tracy Thompson, & John A. Bryan. (2019). American Society of Mammalogists: raising the standards for ethical and appropriate oversight of wildlife research. Journal of Mammalogy. 100(3). 763–773. 25 indexed citations

Sikes, Robert S. & John A. Bryan. (2016). Institutional Animal Care and Use Committee Considerations for the Use of Wildlife in Research and Education. ILAR Journal. 56(3). 335–341. 22 indexed citations

Nowak, Barbara F., John A. Bryan, & Simon R. M. Jones. (2010). Do salmon lice, Lepeophtheirus salmonis, have a role in the epidemiology of amoebic gill disease caused by Neoparamoeba perurans?. Journal of Fish Diseases. 33(8). 683–687. 25 indexed citations

Gal, Anthony A., John A. Bryan, Kirk R. Kanter, & E. Clinton Lawrence. (2004). Cytopathology of pulmonary alveolar proteinosis complicating lung transplantation. The Journal of Heart and Lung Transplantation. 23(1). 135–138. 15 indexed citations

Sidawy, Mary, et al.. (2001). The spectrum of cytologic features in nonproliferative breast lesions. Cancer. 93(2). 140–145. 7 indexed citations

Gordon, Steven M., Anthony A. Gal, Alvin R. Solomon, & John A. Bryan. (1994). Disseminated strongyloidiasis with cutaneous manifestations in an immunocompromised host. Journal of the American Academy of Dermatology. 31(2). 255–259. 18 indexed citations

10.

Hillyer, Christopher D., et al.. (1994). Comparable Safety of Blood Collection in “High-risk” Autologous Donors Versus Non-High-risk Autologous and Directed Donors in a Hospital Setting. American Journal of Clinical Pathology. 102(3). 275–277. 18 indexed citations

11.

Gordon, Steven M., Anthony A. Gal, Gary Hertzler, et al.. (1993). Diagnosis of pulmonary toxoplasmosis by bronchoalveolar lavage in cardiac transplant recipients. Diagnostic Cytopathology. 9(6). 650–654. 12 indexed citations

12.

Walker, Bruce F., Clifford Gunthel, John A. Bryan, Nelson B. Watts, & Richard V. Clark. (1989). Disseminated cryptococcosis in an apparently normal host presenting as primary adrenal insufficiency: Diagnosis by fine needle aspiration. The American Journal of Medicine. 86(6). 715–717. 17 indexed citations

13.

Bryan, John A.. (1984). Recommendations for Handling Specimens from Patients with Confirmed or Suspected Creutzfeldt-Jakob Disease. Laboratory Medicine. 15(1). 50–51. 1 indexed citations

14.

Bryan, John A.. (1980). Viral hepatitis. Postgraduate Medicine. 68(5). 66–76. 3 indexed citations

15.

Dull, H. Bruce & John A. Bryan. (1977). Session II—Human Involvement in the Biologicals Enterprise: Assuring the Benefits of Immunization in the Future: Research in the Public Interest. Bulletin of the World Health Organization. 55. 117. 4 indexed citations

16.

Bryan, John A., et al.. (1977). Study of causes of high case fatality and of outcome of pregnancy in viral hepatitis.. PubMed. 31(4). 305–20. 1 indexed citations

17.

Snydman, David R., David Bregman, & John A. Bryan. (1977). Hemodialysis-Associated Hepatitis in the United States, 1974. The Journal of Infectious Diseases. 135(4). 687–691. 51 indexed citations

18.

Corey, Lawrence, Walter E. Stamm, Paul M. Feorino, et al.. (1975). HB_sAg-Negative Hepatitis in a Hemodialysis Unit. New England Journal of Medicine. 293(25). 1273–1278. 22 indexed citations

19.

Bryan, John A. & J. Clark Huff. (1973). . JAMA. 226(5). 566–567. 1 indexed citations

20.

McGowan, John E., John A. Bryan, & Michael B. Gregg. (1973). SURVEILLANCE OF ARBOVIRAL ENCEPHALITIS IN THE UNITED STATES, 1955-19711. American Journal of Epidemiology. 97(3). 199–207. 24 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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