Michael A. Thomas

1.7k total citations
74 papers, 1.2k citations indexed

About

Michael A. Thomas is a scholar working on Public Health, Environmental and Occupational Health, Reproductive Medicine and Pediatrics, Perinatology and Child Health. According to data from OpenAlex, Michael A. Thomas has authored 74 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 47 papers in Public Health, Environmental and Occupational Health, 38 papers in Reproductive Medicine and 32 papers in Pediatrics, Perinatology and Child Health. Recurrent topics in Michael A. Thomas's work include Reproductive Health and Contraception (25 papers), Ovarian function and disorders (23 papers) and Assisted Reproductive Technology and Twin Pregnancy (18 papers). Michael A. Thomas is often cited by papers focused on Reproductive Health and Contraception (25 papers), Ovarian function and disorders (23 papers) and Assisted Reproductive Technology and Twin Pregnancy (18 papers). Michael A. Thomas collaborates with scholars based in United States, Australia and France. Michael A. Thomas's co-authors include Jared C. Robins, James Liu, Mitchell D. Creinin, Steven M. Weisman, David F. Archer, Daniel B. Williams, Rose Maxwell, Michael Zinger, Mira Aubuchon and William D. Schlaff and has published in prestigious journals such as SHILAP Revista de lepidopterología, The Journal of Clinical Endocrinology & Metabolism and American Journal of Obstetrics and Gynecology.

In The Last Decade

Michael A. Thomas

68 papers receiving 1.1k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Michael A. Thomas United States 20 626 507 342 207 161 74 1.2k
Dorothea Wunder Switzerland 19 386 0.6× 649 1.3× 180 0.5× 245 1.2× 277 1.7× 52 1.1k
Alka Shaunik United States 22 535 0.9× 230 0.5× 254 0.7× 228 1.1× 205 1.3× 58 1.4k
Grzegorz Jakiel Poland 20 503 0.8× 774 1.5× 365 1.1× 616 3.0× 111 0.7× 177 1.7k
Johnny Awwad Lebanon 23 367 0.6× 430 0.8× 317 0.9× 312 1.5× 117 0.7× 99 1.4k
Pak‐Chung Ho Hong Kong 26 936 1.5× 837 1.7× 272 0.8× 252 1.2× 339 2.1× 68 1.6k
Jennifer F. Kawwass United States 24 902 1.4× 1.2k 2.4× 1.1k 3.3× 277 1.3× 103 0.6× 95 1.9k
P. Lähteenmäki Finland 25 889 1.4× 717 1.4× 280 0.8× 406 2.0× 203 1.3× 55 1.7k
Jacqueline N. Gutmann United States 15 542 0.9× 479 0.9× 394 1.2× 170 0.8× 82 0.5× 32 976
R. B. Ness United States 22 414 0.7× 582 1.1× 424 1.2× 621 3.0× 295 1.8× 39 2.0k
Abbas Aflatoonian Iran 21 784 1.3× 912 1.8× 370 1.1× 165 0.8× 344 2.1× 95 1.4k

Countries citing papers authored by Michael A. Thomas

Since Specialization
Citations

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

Fields of papers citing papers by Michael A. Thomas

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Michael A. Thomas

This figure shows the co-authorship network connecting the top 25 collaborators of Michael A. Thomas. A scholar is included among the top collaborators of Michael A. Thomas 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 Michael A. Thomas. Michael A. Thomas 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
1.
Edelman, Alison, Jeffrey T. Jensen, Michael A. Thomas, et al.. (2024). Emergency contraception for individuals weighing 80 kg or greater: A randomized trial of 30 mg ulipristal acetate and 1.5 mg or 3.0 mg levonorgestrel. Contraception. 137. 110474–110474. 5 indexed citations
2.
Gilliam, Melissa, et al.. (2021). Relationship of parity and prior cesarean delivery to levonorgestrel 52 mg intrauterine system expulsion over 6 years. Contraception. 103(6). 444–449. 8 indexed citations
3.
Gemzell‐Danielsson, Kristina, Régine Sitruk‐Ware, Mitchell D. Creinin, et al.. (2019). Segesterone acetate/ethinyl estradiol 12-month contraceptive vaginal system safety evaluation. Contraception. 99(6). 323–328. 32 indexed citations
4.
Thomas, Michael A., et al.. (2018). Postponing Childbearing and Fertility Preservation in Young Professional Women. Southern Medical Journal. 111(4). 187–191. 17 indexed citations
5.
Cheong, Ana, Jun Ying, Jingchuan Xue, et al.. (2015). Effects of High-Butterfat Diet on Embryo Implantation in Female Rats Exposed to Bisphenol A1. Biology of Reproduction. 93(6). 147–147. 9 indexed citations
6.
Thomas, Michael A., et al.. (2013). Young professional women and elective oocyte cryopreservation: knowledge and desire. Fertility and Sterility. 100(3). S167–S167. 2 indexed citations
7.
Sroga, Julie M., et al.. (2013). Binge eating disorder in the infertile polycystic ovary syndrome patient. Fertility and Sterility. 100(3). S413–S413. 8 indexed citations
8.
Thomas, Michael A., et al.. (2012). Ulipristal acetate as an emergency contraceptive agent. Expert Opinion on Pharmacotherapy. 13(13). 1937–1942. 3 indexed citations
9.
Wu, Diana, et al.. (2011). Age does not influence the effect of embryo fragmentation on successful blastocyst development. Fertility and Sterility. 95(8). 2778–2780. 9 indexed citations
10.
Burke, Anne E., Kurt T. Barnhart, Jeffrey T. Jensen, et al.. (2010). Contraceptive Efficacy, Acceptability, and Safety of C31G and Nonoxynol-9 Spermicidal Gels. Obstetrics and Gynecology. 116(6). 1265–1273. 26 indexed citations
11.
Mersereau, Jennifer E., Dan H. Moore, James Liu, et al.. (2008). Luteal phase estrogen is decreased in regularly menstruating older women compared with a reference population of younger women. Menopause The Journal of The North American Menopause Society. 15(3). 482–486. 17 indexed citations
12.
Haddad, Ghassan, Cristiano Jodicke, Michael A. Thomas, Daniel B. Williams, & Mira Aubuchon. (2008). Case series of rosiglitazone used during the first trimester of pregnancy. Reproductive Toxicology. 26(2). 183–184. 23 indexed citations
13.
Barnhart, Kurt T., M. J. Rosenberg, H. Trent MacKay, et al.. (2007). Contraceptive Efficacy of a Novel Spermicidal Microbicide Used With a Diaphragm. Obstetrics and Gynecology. 110(3). 577–586. 49 indexed citations
14.
Thomas, Michael A., et al.. (2006). Embryo morphology score on day 3 is predictive of implantation and live birth rates. Journal of Assisted Reproduction and Genetics. 23(4). 171–175. 33 indexed citations
15.
Robins, Jared C., et al.. (2005). Stabilization and regression of a recurrent desmoid tumor with the antiestrogen toremifene. Fertility and Sterility. 84(2). 509.e11–509.e13. 9 indexed citations
16.
Robins, Jared C., et al.. (2005). The effect of multiple cycles in oocyte donors. American Journal of Obstetrics and Gynecology. 192(5). 1382–1384. 5 indexed citations
17.
Robins, Jared C., et al.. (2001). Racial and economic demographics of couples seeking infertility treatment. American Journal of Obstetrics and Gynecology. 184(6). 1080–1082. 36 indexed citations
18.
Thomas, Michael A.. (2001). Postcoital Contraception. Clinical Obstetrics & Gynecology. 44(1). 101–105. 1 indexed citations
19.
Robins, Jared C., et al.. (2000). Racial and Economic Demographics of Couples Seeking Infertility Treatment. Fertility and Sterility. 74(3). S182–S182.
20.
Liu, James, et al.. (1996). Success of donor oocyte in in vitro fertilization-embryo transfer in recipients with and without premature ovarian failure. Fertility and Sterility. 65(1). 98–102. 30 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026