Una Ryan

28.2k citations
367 papers · 20.7k · 14 hit papers · h-index 71

Impact in

  • Parasitology top 0.01%
    • Parasitic Infections and Diagnostics
    • Vector-borne infectious diseases
    • Bird parasitology and diseases
    • Coccidia and coccidiosis research

Papers in

    • Parasitic Infections and Diagnostics 237
    • Vector-borne infectious diseases 33
    • Bird parasitology and diseases 14
    • Coccidia and coccidiosis research 36

Una Ryan

364 papers receiving 19.7k citations

Una Ryan's Hit Papers

Taxonomy and molecular epidemiology of Cryptosporidium and Giardia – a 50 year perspective (1971–2021) 2021 · 268 citations
2680+9+18Years since publication250500750

Peers

Una Ryan
Comparison fields: 5 of 126
  • Parasitology 17.2k
  • Animal Science and Zoology 928
  • Small Animals 787
  • Water Science and Technology 583
  • Pathology and Forensic Medicine 562
Replace Lihua Xiao with:
Lihua Xiao United States
Lucy Jane Robertson Norway
Thaddeus K. Graczyk United States
R.C.A. Thompson Australia
Patricia A. Conrad United States
Rachel M. Chalmers United Kingdom
Dwight Douglas Bowman United States
Joke van der Giessen Netherlands
Luis Miguel Ortega‐Mora Spain
Frans Van Knapen Netherlands
Una Ryan relative to Lihua Xiao United States Lihua Xiao's profile →
Citations per field
00.5×1.5×
Lihua Xiao · 1×
Citations per year

Countries citing papers authored by Una Ryan

Since Specialization
Citations

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

Fields of papers citing papers by Una Ryan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Una Ryan, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Una Ryan Line = papers co-authored together Una Ryan links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 367 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Cryptosporidium Taxonomy: Recent Advances and Implications for Public Health
Hit paper breakdown →
2004751
2
Epidemiology of Cryptosporidium: transmission, detection and identification
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2000747
3
Cryptosporidiumspecies in humans and animals: current understanding and research needs
Hit paper breakdown →
2014543
4
Genetic Diversity within Cryptosporidium parvum and Related Cryptosporidium Species
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1999539
5
Zoonotic potential of Giardia
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2013499
6
Genetic Diversity and Population Structure of Cryptosporidium
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2018431
7
Molecular epidemiology of giardiasis
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2008408
8 2002340
9 2003319
10
Taxonomy and molecular epidemiology of Cryptosporidium and Giardia – a 50 year perspective (1971–2021)
Hit paper breakdown →
2021268
11 2002253
12 1997249
13 2004240
14 2000222
15 1998220
16
Cryptosporidium and Giardia in Africa: current and future challenges
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2017220
17
Cryptosporidium in humans and animals—a one health approach to prophylaxis
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2016207
18 2000203
19 2017187
20 2005184

About Una Ryan

Una Ryan is a scholar working on Parasitology, Animal Science and Zoology, Small Animals, Epidemiology and Pathology and Forensic Medicine, having authored 367 papers that have together received 20.7k indexed citations. Recurring topics across this work include Parasitic Infections and Diagnostics (237 papers), Coccidia and coccidiosis research (36 papers), Vector-borne infectious diseases (33 papers), Trypanosoma species research and implications (22 papers), Bird parasitology and diseases (14 papers), Helminth infection and control (12 papers), Parasitic infections in humans and animals (7 papers) and Salmonella and Campylobacter epidemiology (5 papers). The work is most often cited by research in Parasitology (17.2k citations), Animal Science and Zoology (928 citations), Small Animals (787 citations), Water Science and Technology (583 citations) and Pathology and Forensic Medicine (562 citations). Una Ryan has collaborated with scholars based in Australia, China and United States. Frequent co-authors include Lihua Xiao, Ronald Fayer, Simone M. Cacciò, Altaf A. Lal, Alireza Zahedi, Rongchang Yang, Yaoyu Feng, Nawal Hijjawi, Andrea Paparini and Peter Irwin. Their work appears in journals such as Experimental Parasitology, Veterinary Parasitology, International Journal for Parasitology, Parasitology Research and Parasitology.

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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