James Catt

3.6k total citations · 1 hit paper
45 papers, 2.5k citations indexed

About

James Catt is a scholar working on Public Health, Environmental and Occupational Health, Pediatrics, Perinatology and Child Health and Reproductive Medicine. According to data from OpenAlex, James Catt has authored 45 papers receiving a total of 2.5k indexed citations (citations by other indexed papers that have themselves been cited), including 24 papers in Public Health, Environmental and Occupational Health, 21 papers in Pediatrics, Perinatology and Child Health and 19 papers in Reproductive Medicine. Recurrent topics in James Catt's work include Reproductive Biology and Fertility (23 papers), Assisted Reproductive Technology and Twin Pregnancy (19 papers) and Sperm and Testicular Function (11 papers). James Catt is often cited by papers focused on Reproductive Biology and Fertility (23 papers), Assisted Reproductive Technology and Twin Pregnancy (19 papers) and Sperm and Testicular Function (11 papers). James Catt collaborates with scholars based in Australia, United Kingdom and Slovakia. James Catt's co-authors include M. Henman, E. Van den Abbeel, J. Conaghan, Kersti Lundin, S. I. Mortimer, Alan R. Thornhill, Dominique Royère, Gloria Calderón, Johan Smitz and Başak Balaban and has published in prestigious journals such as Journal of Cell Science, Journal of Experimental Botany and European Journal of Biochemistry.

In The Last Decade

James Catt

44 papers receiving 2.4k citations

Hit Papers

align trajectories sort by overperformance

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.

The Istanbul consensus workshop on embryo assessment: proceedings of an expert meeting

2011 1.4k citations James Catt et al. Human Reproduction profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author						Papers	Cites
James Catt	1.8k	1.5k	1.1k	602	294	45	2.5k
Geraldine Hartshorne	1.3k 0.7×	1.1k 0.8×	669 0.6×	754 1.3×	430 1.5×	58	2.3k
Denise Escalier	1.2k 0.7×	1.4k 1.0×	245 0.2×	1.0k 1.7×	132 0.4×	68	2.6k
Gary R. Hunnicutt	605 0.3×	699 0.5×	115 0.1×	706 1.2×	151 0.5×	20	1.7k
Mark G. Larman	2.0k 1.1×	1.6k 1.0×	311 0.3×	892 1.5×	64 0.2×	34	2.6k
Mandy G. Katz‐Jaffe	1.5k 0.8×	1.1k 0.8×	550 0.5×	813 1.4×	420 1.4×	78	2.2k
D.P. Evenson	2.6k 1.5×	3.2k 2.1×	298 0.3×	520 0.9×	99 0.3×	49	3.9k
Miriam Sutovsky	911 0.5×	1.1k 0.7×	94 0.1×	1.0k 1.7×	133 0.5×	62	2.1k
A. Henry Sathananthan	1.7k 0.9×	1.3k 0.9×	438 0.4×	752 1.2×	51 0.2×	65	2.2k
Benjamin R. Emery	1.5k 0.8×	1.6k 1.1×	402 0.4×	1.2k 2.0×	109 0.4×	59	2.8k
Andrea Lucas‐Hahn	1.6k 0.9×	597 0.4×	394 0.4×	1.9k 3.2×	144 0.5×	98	3.3k

Countries citing papers authored by James Catt

Since Specialization

Citations

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

Fields of papers citing papers by James Catt

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of James Catt

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

Weston, Gareth, et al.. (2009). In vitro fertilisation (IVF) with donor eggs in post-menopausal women: are there differences in pregnancy outcomes in women with premature ovarian failure (POF) compared with women with physiological age-related menopause?. Journal of Assisted Reproduction and Genetics. 26(9-10). 511–514. 26 indexed citations

Vollenhoven, Beverley, Tiki Osianlis, & James Catt. (2008). Is there an ideal stimulation regimen for IVF for poor responders and does it change with age?. Journal of Assisted Reproduction and Genetics. 25(11-12). 523–529. 29 indexed citations

Weston, Gareth, Tiki Osianlis, James Catt, & Beverley Vollenhoven. (2008). Blastocyst transfer does not cause a sex-ratio imbalance. Fertility and Sterility. 92(4). 1302–1305. 38 indexed citations

Henman, M., et al.. (2005). Elective transfer of single fresh blastocysts and later transfer of cryostored blastocysts reduces the twin pregnancy rate and can improve the in vitro fertilization live birth rate in younger women. Fertility and Sterility. 84(6). 1620–1627. 71 indexed citations

Catt, James, et al.. (2004). Moving to blastocyst biopsy for preimplantation genetic diagnosis and single embryo transfer at sydney IVF. Fertility and Sterility. 82(2). 295–298. 79 indexed citations

Catt, James, et al.. (2003). Single Embryo Transfer in IVF to Prevent Multiple Pregnancies. Twin Research. 6(6). 536–539. 22 indexed citations

Catt, James & M. Henman. (2000). Toxic effects of oxygen on human embryo development. Human Reproduction. 15(suppl 2). 199–206. 142 indexed citations

Gómez, M. C., et al.. (1998). Time course of pronuclear formation and fertilisation after insemination in vitro and intracytoplasmic sperm injection of in vitro matured sheep oocytes. Zygote. 6(3). 261–270. 15 indexed citations

Bowman, Mark, et al.. (1998). Do Alterations in the Sex Ratio Occur at Fertilization? A Case Report Using Fluorescent In Situ Hybridization. Journal of Assisted Reproduction and Genetics. 15(5). 320–322. 7 indexed citations

10.

Gómez, M. C., James Catt, G. Evans, & W.M.C. Maxwell. (1998). Sheep oocyte activation after intracytoplasmic sperm injection (ICSI). Reproduction Fertility and Development. 10(2). 197–206. 19 indexed citations

11.

Gómez, M. C., James Catt, G. Evans, & W.M.C. Maxwell. (1998). Cleavage, development and competence of sheep embryos fertilized by intracytoplasmic sperm injection and in vitro fertilization. Theriogenology. 49(6). 1143–1154. 45 indexed citations

12.

Gómez, M. C., James Catt, L. Gillan, G. Evans, & W.M.C. Maxwell. (1998). Effect of culture, incubation and acrosome reaction of fresh and frozen-thawed ram spermatozoa for in vitro fertilization and intracytoplasmic sperm injection. Reproduction Fertility and Development. 9(7). 665–674. 24 indexed citations

13.

Catt, James, John P. Ryan, Ian Pike, Robert H. Porter, & D. M. Saunders. (1996). Successful Pregnancy After Fertilization Using Intracytoplasmic Sperm Injection of Sperm Lacking Acrosomes. Australian and New Zealand Journal of Obstetrics and Gynaecology. 36(1). 61–62. 1 indexed citations

14.

Catt, James & Chris O’Neill. (1995). Manipulation of sperm before intracytoplasmic sperm injection improves fertilization rates. Fertility and Sterility. 64(6). 1210–1212. 15 indexed citations

15.

Catt, James, et al.. (1995). Fertilization rates using intracytoplasmic sperm injection are greater than subzonal insemination but are dependent on prior treatment of sperm. Fertility and Sterility. 64(4). 764–769. 16 indexed citations

16.

Catt, James, et al.. (1995). Clinical intracytoplasmic sperm injection (ICSI) results from Royal North Shore Hospital. Reproduction Fertility and Development. 7(2). 255–261. 5 indexed citations

17.

Catt, James, et al.. (1994). Subzonal insertion of multiple sperm is a treatment for male factor infertility. Fertility and Sterility. 61(1). 118–124. 7 indexed citations

18.

Catt, James. (1994). Bovine embryo co‐culture.. Cell Biology International. 18(12). 1155–1162. 12 indexed citations

19.

Catt, James, John P. Ryan, DM Saunders, & C. O’Neill. (1994). Short-term corticosteroid treatment does not improve implantation for embryos derived from subzonal insertion of sperm. Fertility and Sterility. 61(3). 565–566. 8 indexed citations

20.

Catt, James, G. J. Hills, & Keith Roberts. (1978). Cell wall glycoproteins from Chlamydomonas reinhardii, and their self-assembly. Planta. 138(1). 91–98. 52 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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