John Williams

1.8k total citations · 1 hit paper
27 papers, 1.3k citations indexed

About

John Williams is a scholar working on Pediatrics, Perinatology and Child Health, Obstetrics and Gynecology and Genetics. According to data from OpenAlex, John Williams has authored 27 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 21 papers in Pediatrics, Perinatology and Child Health, 13 papers in Obstetrics and Gynecology and 7 papers in Genetics. Recurrent topics in John Williams's work include Prenatal Screening and Diagnostics (19 papers), Pregnancy and preeclampsia studies (13 papers) and Assisted Reproductive Technology and Twin Pregnancy (9 papers). John Williams is often cited by papers focused on Prenatal Screening and Diagnostics (19 papers), Pregnancy and preeclampsia studies (13 papers) and Assisted Reproductive Technology and Twin Pregnancy (9 papers). John Williams collaborates with scholars based in United States, Australia and Sweden. John Williams's co-authors include Cecilia Avila, Moshe Mazor, Roberto Romero, Diane Copeland, Waldo Sepúlveda, Deborah Krakow, Margareta D. Pisarska, Michael E. Mitchell, Desiree Hollemon and Dick Oepkes and has published in prestigious journals such as Journal of the American College of Cardiology, The Journal of Clinical Endocrinology & Metabolism and PEDIATRICS.

In The Last Decade

John Williams

27 papers receiving 1.2k 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.

Non-Invasive Chromosomal Evaluation (NICE) Study: results of a multicenter prospective cohort study for detection of fetal trisomy 21 and trisomy 18

2012 424 citations Mary E. Norton, Herb Brar et al. American Journal of Obstetrics and Gynecology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
John Williams United States	14	787	292	241	236	234	27	1.3k
Sevgi Tercanli Switzerland	23	832 1.1×	139 0.5×	164 0.7×	285 1.2×	399 1.7×	94	1.5k
Baruch Feldman Israel	17	418 0.5×	163 0.6×	161 0.7×	213 0.9×	91 0.4×	44	798
Joaquín Santolaya-Forgas United States	17	497 0.6×	235 0.8×	36 0.1×	64 0.3×	412 1.8×	79	1.0k
Simona Cardaropoli Italy	21	340 0.4×	105 0.4×	63 0.3×	82 0.3×	310 1.3×	44	1.1k
Wirawit Piyamongkol Thailand	18	664 0.8×	68 0.2×	245 1.0×	162 0.7×	130 0.6×	79	1.1k
Jérôme Massardier France	22	758 1.0×	95 0.3×	41 0.2×	93 0.4×	162 0.7×	100	1.3k
A. Ludomirsky United States	9	728 0.9×	170 0.6×	361 1.5×	61 0.3×	239 1.0×	14	1.2k
R. Terinde Germany	14	359 0.5×	43 0.1×	77 0.3×	122 0.5×	156 0.7×	59	704
M S Golbus United States	17	685 0.9×	60 0.2×	72 0.3×	186 0.8×	154 0.7×	37	1.1k
Gemma Picciarelli United Kingdom	6	608 0.8×	236 0.8×	175 0.7×	97 0.4×	131 0.6×	8	849

Countries citing papers authored by John Williams

Since Specialization

Citations

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

Fields of papers citing papers by John Williams

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of John Williams

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

Gonzalez, Tania L, Erica T. Wang, Kent D. Taylor, et al.. (2024). Sexually dimorphic DNA methylation and gene expression patterns in human first trimester placenta. Biology of Sex Differences. 15(1). 63–63. 1 indexed citations

Gonzalez, Tania L, Bora Lee, Jinrui Cui, et al.. (2022). Infertility and treatments used have minimal effects on first-trimester placental DNA methylation and gene expression. Fertility and Sterility. 119(2). 301–312. 5 indexed citations

Sun, Tianyanxin, Tania L Gonzalez, Nan Deng, et al.. (2020). Sexually Dimorphic Crosstalk at the Maternal-Fetal Interface. The Journal of Clinical Endocrinology & Metabolism. 105(12). e4831–e4847. 48 indexed citations

Williams, John, et al.. (2015). Utilization of noninvasive prenatal testing: impact on referrals for diagnostic testing. American Journal of Obstetrics and Gynecology. 213(1). 102.e1–102.e6. 52 indexed citations

Afshar, Yalda, et al.. (2014). Declining Rate of Invasive Procedures for Prenatal Diagnosis in the Era of Noninvasive Prenatal Testing. Obstetrics and Gynecology. 123(Supplement 1). 196S–197S. 4 indexed citations

Montilla, Carlos, et al.. (2014). First-trimester aneuploidy screening: is there a maternal age at which it loses effectiveness?. PubMed. 59(9-10). 443–7. 1 indexed citations

Kar, Saibal, Do‐Sun Lim, Richard W. Smalling, et al.. (2013). THE EVEREST II REALISM CONTINUED ACCESS STUDY: EFFECTIVENESS OF TRANSCATHETER REDUCTION OF SIGNIFICANT MITRAL REGURGITATION IN SURGICAL CANDIDATES. Journal of the American College of Cardiology. 61(10). E1959–E1959. 2 indexed citations

Lambert‐Messerlian, Geralyn, Edward M. Kloza, John Williams, et al.. (2013). Maternal plasma DNA testing for aneuploidy in pregnancies achieved by assisted reproductive technologies. Genetics in Medicine. 16(5). 419–422. 9 indexed citations

Norton, Mary E., Herb Brar, Jonathan M. Weiss, et al.. (2012). Non-Invasive Chromosomal Evaluation (NICE) Study: results of a multicenter prospective cohort study for detection of fetal trisomy 21 and trisomy 18. American Journal of Obstetrics and Gynecology. 207(2). 137.e1–137.e8. 424 indexed citations breakdown →

10.

Conway, D., et al.. (2011). The effect of infertility and assisted reproduction on first-trimester placental and fetal development. Fertility and Sterility. 95(5). 1801–1804. 15 indexed citations

11.

Williams, John, et al.. (2010). Discordance of First-Trimester Crown-Rump Length Is a Predictor of Adverse Outcomes in Structurally Normal Euploid Dichorionic Twins. Journal of Ultrasound in Medicine. 29(10). 1439–1443. 13 indexed citations

12.

Conway, D., et al.. (2010). The risk of cytogenetic abnormalities in the late first trimester of pregnancies conceived through assisted reproduction. Fertility and Sterility. 95(2). 503–506. 15 indexed citations

13.

Huang, Andy, et al.. (2008). Prevalence of chromosomal mosaicism in pregnancies from couples with infertility. Fertility and Sterility. 91(6). 2355–2360. 44 indexed citations

14.

Sebald, Eiman, Lily King, Matthew Edwards, et al.. (2006). GDF5 Is a Second Locus for Multiple-Synostosis Syndrome. The American Journal of Human Genetics. 78(4). 708–712. 75 indexed citations

15.

Pisarska, Margareta D., et al.. (2005). The Risk of Cytogenetic Abnormalities in the Late First Trimester in Pregnancies Conceived By Couples With Infertility. Fertility and Sterility. 84. S82–S82. 1 indexed citations

16.

Bahado‐Singh, Ray, Lauren Lynch, Özgür Deren, et al.. (1997). First-trimester growth restriction and fetal aneuploidy: The effect of type of aneuploidy and gestational age. American Journal of Obstetrics and Gynecology. 176(5). 976–980. 43 indexed citations

17.

Turi, Zoltan G., Sheldon Goldberg, Ronald P. Karlsberg, et al.. (1993). Dose-related efficacy and bleeding complications of double-chain tissue plasminogen activator in acute myocardial infarction. The American Journal of Cardiology. 71(12). 1009–1014. 16 indexed citations

18.

Romero, Roberto, Moshe Mazor, Waldo Sepúlveda, et al.. (1992). Tumor necrosis factor in preterm and term labor. American Journal of Obstetrics and Gynecology. 166(5). 1576–1587. 318 indexed citations

19.

Williams, John, Norma J. Hirsch, Anthony Corbet, & Arnold J. Rudolph. (1977). Postnatal Head Shrinkage in Small Infants. PEDIATRICS. 59(4). 619–622. 23 indexed citations

20.

Williams, John, Norma J. Hirsch, Anthony Corbet, & Arnold J. Rudolph. (1977). Postnatal head shrinkage in small infants.. PubMed. 59(4). 619–22. 22 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