P. J. Heald

1.8k citations
85 papers · 1.4k indexed · h-index 21
Topics
Animal Nutrition and Physiology (21 papers)Reproductive System and Pregnancy (14 papers)Reproductive Biology and Fertility (8 papers)

In The Last Decade

P. J. Heald

79 papers receiving 1.1k citations

Peers

P. J. Heald
Comparison fields: 5 of 115
  • Molecular Biology 420
  • Agronomy and Crop Science 223
  • Animal Science and Zoology 217
  • Immunology 211
  • Genetics 188
Replace Darrell N. Ward with:
Darrell N. Ward United States
Juraj Koppel Slovakia
G Wu Canada
R. W. Dougherty United States
Kenneth Savard United States
E.J. Butler United States
Richard Stambaugh United States
T. Mann United Kingdom
Ta‐Hsiu Liao Taiwan
B.A. Cooke United Kingdom
P. J. Heald relative to Darrell N. Ward United States Darrell N. Ward's profile →
Citations per field
00.5×1.5×
Darrell N. Ward · 1×
Citations per year

Countries citing papers authored by P. J. Heald

Since Specialization
Citations

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

Fields of papers citing papers by P. J. Heald

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by P. J. Heald. 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 P. J. Heald. The network helps show where P. J. Heald may publish in the future.

Co-authorship network of co-authors of P. J. Heald

This figure shows the co-authorship network connecting the top 25 collaborators of P. J. Heald. A scholar is included among the top collaborators of P. J. Heald 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 P. J. Heald. P. J. Heald 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
#WorkIndexed citations
1 2
2 69
3 15
4 3
5 4
6 17
7 8
8 20
9 15
10 11
11 15
12 5
13 12
14 2
15 0
16 3
17 56
18 13
19 15
20 4

About P. J. Heald

P. J. Heald is a scholar working on Animal Science and Zoology, Agronomy and Crop Science and Immunology, having authored 85 papers that have together received 1.4k indexed citations. Recurring topics across this work include Animal Nutrition and Physiology (21 papers), Reproductive System and Pregnancy (14 papers) and Reproductive Biology and Fertility (8 papers). The work is most often cited by research in Agronomy and Crop Science (223 citations), Animal Science and Zoology (217 citations) and Reproductive Medicine (117 citations). P. J. Heald has collaborated with scholars based in United Kingdom, United States and Italy. Frequent co-authors include J. E. O'GRADY, A. E. Oxford, Bjørn‐Erik Kristiansen, R. A. Hawkins, John Watson, H. McIlwain, M. Azim Surani, John S. Major, Anne O’Hare and Jacques S. Gottlieb. Their work appears in journals such as Nature, New England Journal of Medicine and Journal of Neurochemistry.

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

Rankless by CCL
2026