James K. Graham

2.7k total citations · 1 hit paper
40 papers, 2.0k citations indexed

About

James K. Graham is a scholar working on Reproductive Medicine, Public Health, Environmental and Occupational Health and Physiology. According to data from OpenAlex, James K. Graham has authored 40 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 37 papers in Reproductive Medicine, 34 papers in Public Health, Environmental and Occupational Health and 12 papers in Physiology. Recurrent topics in James K. Graham's work include Sperm and Testicular Function (36 papers), Reproductive Biology and Fertility (34 papers) and Reproductive biology and impacts on aquatic species (12 papers). James K. Graham is often cited by papers focused on Sperm and Testicular Function (36 papers), Reproductive Biology and Fertility (34 papers) and Reproductive biology and impacts on aquatic species (12 papers). James K. Graham collaborates with scholars based in United States, Brazil and Spain. James K. Graham's co-authors include Roy H. Hammerstedt, John P. Nolan, Phillip H. Purdy, E.L. Squires, E. Mocé, Amanda Moore, J.L. Schenk, John P. Nolan, Colin M. Clay and Amy M. Navratil and has published in prestigious journals such as Journal of Biological Chemistry, SHILAP Revista de lepidopterología and Archives of Biochemistry and Biophysics.

In The Last Decade

James K. Graham

39 papers receiving 1.9k 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.

Cryopreservation of Mammalian Sperm: What We Ask Them to Survive

1990 557 citations Roy H. Hammerstedt, James K. Graham et al. Journal of Andrology profile →

Peers

Countries citing papers authored by James K. Graham

Since Specialization

Citations

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

Fields of papers citing papers by James K. Graham

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by James K. Graham. 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 James K. Graham. The network helps show where James K. Graham may publish in the future.

Co-authorship network of co-authors of James K. Graham

This figure shows the co-authorship network connecting the top 25 collaborators of James K. Graham. A scholar is included among the top collaborators of James K. Graham 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 James K. Graham. James K. Graham 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:

20 of 20 papers shown

#	Work	Indexed citations
1	Osmotic tolerance and cryopreservation of Jamaican fruit bat (Artibeus jamaicensis) sperm 2024 ·SHILAP Revista de lepidopterología ·(unknown), James K. Graham, Tony Schountz, Jennifer P. Barfield	0
2	Cryo-scanning electron microscopy demonstrates that ice morphology is not associated with the post-thaw survival of domestic boar (Sus domesticus) spermatozoa: A comparison of directional and conventional freezing methods 2022 ·Cryobiology ·(unknown), William V. Holt, Linda M. Penfold, Kathryn J. Woad, James K. Graham, Julie A. Watts, David S. Gardner, Lisa Yon	2
3	Evaluation of boar and bull sperm capacitation and the acrosome reaction using flow cytometry 2021 ·Animal Reproduction Science ·Phillip H. Purdy, James K. Graham, Hymerson Costa Azevedo	4
4	Cryopreservation of bison epididymal sperm: A strategy for improving post-thaw quality when collecting sperm in field conditions 2016 ·Theriogenology ·(unknown), (unknown), James K. Graham, Jennifer P. Barfield	13
5	Human Sperm Cryopreservation 2016 ·European Medical Journal ·E. Mocé, (unknown), James K. Graham	26
6	Membrane Modification Strategies for Cryopreservation 2014 ·Methods in molecular biology ·Phillip H. Purdy, James K. Graham	8
7	The Effect of Cholesterol Addition, Buffer, and pH on Equine Sperm Stored at 5°C 2012 ·Journal of Equine Veterinary Science ·André Maciel Crespilho, (unknown), (unknown), James K. Graham	8
8	The fertility of ram sperm held for 24 h at 5 °C prior to cryopreservation 2009 ·Animal Reproduction Science ·Phillip H. Purdy, E. Mocé, R. H. Stobart, William J. Murdoch, G. E. Moss, (unknown), (unknown), James K. Graham, Harvey D. Blackburn	31
9	Treating ram sperm with cholesterol-loaded cyclodextrins improves cryosurvival 2009 ·Animal Reproduction Science ·E. Mocé, Phillip H. Purdy, James K. Graham	109
10	Effect of sex-sorting on the ability of fresh and cryopreserved bull sperm to undergo an acrosome reaction 2006 ·Theriogenology ·E. Mocé, James K. Graham, J.L. Schenk	76
11	Adding cholesterol to the stallion sperm plasma membrane improves cryosurvival 2005 ·Cryobiology ·Amanda Moore, E.L. Squires, James K. Graham	190
12	Effect of Adding Cholesterol to Bull Sperm Membranes on Sperm Capacitation, the Acrosome Reaction, and Fertility1 2004 ·Biology of Reproduction ·Phillip H. Purdy, James K. Graham	124
13	Assessment of sperm quality: a flow cytometric approach 2001 ·Animal Reproduction Science ·James K. Graham	150
14	Cryopreservation of Stallion Spermatozoa 1996 ·Veterinary Clinics of North America Equine Practice ·James K. Graham	73
15	Analysis of Stallion Semen and its Relation to Fertility 1996 ·Veterinary Clinics of North America Equine Practice ·James K. Graham	38
16	Methods for Induction of Capacitation and the Acrosome Reaction of Stallion Spermatozoa 1996 ·Veterinary Clinics of North America Equine Practice ·James K. Graham	13
17	Differential effects of butylated hydroxytoluene analogs on bull sperm subjected to cold-induced membrane stress 1992 ·Cryobiology ·James K. Graham, Roy H. Hammerstedt	35
18	Artificial induction of exocytosis in bull sperm 1992 ·Archives of Biochemistry and Biophysics ·John P. Nolan, James K. Graham, Roy H. Hammerstedt	43
19	Effect of Dilauroylphosphatidylcholine Liposomes on Motility, Induction of the Acrosome Reaction, and Subsequent Egg Penetration of Ram Epididymal Sperm1 1991 ·Biology of Reproduction ·James K. Graham, John P. Nolan, Roy H. Hammerstedt	15
20	Cryopreservation of Mammalian Sperm: What We Ask Them to Survive breakdown → 1990 ·Journal of Andrology ·Roy H. Hammerstedt, James K. Graham, John P. Nolan	557

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