Richard Keijzer

4.0k total citations · 1 hit paper
115 papers, 2.6k citations indexed

About

Richard Keijzer is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Molecular Biology. According to data from OpenAlex, Richard Keijzer has authored 115 papers receiving a total of 2.6k indexed citations (citations by other indexed papers that have themselves been cited), including 92 papers in Surgery, 65 papers in Pulmonary and Respiratory Medicine and 17 papers in Molecular Biology. Recurrent topics in Richard Keijzer's work include Congenital Diaphragmatic Hernia Studies (66 papers), Neonatal Respiratory Health Research (46 papers) and Congenital Anomalies and Fetal Surgery (32 papers). Richard Keijzer is often cited by papers focused on Congenital Diaphragmatic Hernia Studies (66 papers), Neonatal Respiratory Health Research (46 papers) and Congenital Anomalies and Fetal Surgery (32 papers). Richard Keijzer collaborates with scholars based in Canada, Netherlands and Germany. Richard Keijzer's co-authors include Dick Tibboel, Martin Post, Prem Puri, Jason Liu, Naghmeh Khoshgoo, Jan Deprest, Barbara Iwasiow, Oliver J. Muensterer, Francesca Maria Russo and Mary Patrice Eastwood and has published in prestigious journals such as New England Journal of Medicine, Gastroenterology and Development.

In The Last Decade

Richard Keijzer

108 papers receiving 2.6k 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.

Congenital diaphragmatic hernia

2022 100 citations Augusto Zani, Jan Deprest et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Richard Keijzer Canada	27	2.0k	1.6k	402	269	206	115	2.6k
Seok Ho Kang South Korea	24	925 0.5×	982 0.6×	492 1.2×	176 0.7×	182 0.9×	176	2.0k
Michael J. Naslund United States	25	340 0.2×	1.1k 0.7×	262 0.7×	116 0.4×	156 0.8×	78	2.1k
Nabil K. Bissada United States	25	1.1k 0.5×	843 0.5×	438 1.1×	148 0.6×	151 0.7×	177	2.4k
Jonathan Silberstein United States	27	1.2k 0.6×	955 0.6×	368 0.9×	78 0.3×	151 0.7×	94	2.3k
B. Peyronnet France	26	2.6k 1.3×	1.5k 1.0×	632 1.6×	392 1.5×	215 1.0×	262	4.5k
Antonio Torres Spain	26	1.7k 0.9×	937 0.6×	248 0.6×	143 0.5×	117 0.6×	83	2.8k
Charles M. Leys United States	27	1.4k 0.7×	310 0.2×	245 0.6×	75 0.3×	59 0.3×	73	1.9k
Daniel von Allmen United States	27	1.0k 0.5×	462 0.3×	241 0.6×	274 1.0×	84 0.4×	95	1.9k
Margit Fisch Germany	35	2.4k 1.2×	1.1k 0.7×	314 0.8×	101 0.4×	271 1.3×	224	4.0k
Elisabeth T. Tracy United States	23	624 0.3×	390 0.2×	224 0.6×	191 0.7×	73 0.4×	124	1.5k

Countries citing papers authored by Richard Keijzer

Since Specialization

Citations

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

Fields of papers citing papers by Richard Keijzer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Richard Keijzer

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

Hall, Amanda K., Sherif Emil, Elena Guadagno, et al.. (2025). The Canadian Experience With Magnetic Esophageal Anastomosis: A Report From the Canadian Consortium for Research in Pediatric Surgery (CanCORPS). Journal of Pediatric Surgery. 60(6). 162150–162150.

Bao, Zeqing, Yuichiro Miyake, Wai Hei Tse, et al.. (2024). Optimizing lipid nanoparticles for fetal gene delivery in vitro, ex vivo, and aided with machine learning. Journal of Controlled Release. 376. 678–700. 17 indexed citations

Miyake, Yuichiro, et al.. (2024). Dysregulation of CITED2 in abnormal lung development in the nitrofen rat model. Pediatric Surgery International. 40(1). 43–43. 2 indexed citations

Boettcher, Michael, et al.. (2024). Surgical management of the diaphragmatic defect in congenital diaphragmatic hernia: a contemporary review. World Journal of Pediatric Surgery. 7(3). e000747–e000747. 3 indexed citations

Miyake, Yuichiro, Brian M. Varisco, Mario Marotta, et al.. (2024). Fetal Tracheal Occlusion Correlates with Normalized YAP Expression and Alveolar Epithelial Differentiation in Congenital Diaphragmatic Hernia. American Journal of Respiratory Cell and Molecular Biology. 72(6). 688–697. 4 indexed citations

Miyake, Yuichiro, et al.. (2024). The RNA-binding protein quaking is upregulated in nitrofen-induced congenital diaphragmatic hernia lungs at the end of gestation. Pediatric Surgery International. 40(1). 78–78. 3 indexed citations

Miyake, Yuichiro, Giuseppe Retrosi, & Richard Keijzer. (2024). Artificial intelligence and pediatric surgery: where are we?. Pediatric Surgery International. 41(1). 19–19. 6 indexed citations

Puligandla, Pramod S., Erik D. Skarsgard, Robert Baird, et al.. (2023). Diagnosis and management of congenital diaphragmatic hernia: a 2023 update from the Canadian Congenital Diaphragmatic Hernia Collaborative. Archives of Disease in Childhood Fetal & Neonatal. 109(3). 239–252. 23 indexed citations

Shawyer, Anna C., et al.. (2023). Preventing severe necrotizing enterocolitis: Propensity score analysis of interventions associated with surgical NEC or NEC-associated death. Journal of Pediatric Surgery. 58(5). 828–833. 5 indexed citations

10.

Shojaei, Shahla, et al.. (2022). Placental Nanoparticle Uptake-On-a-Chip: The Impact of Trophoblast Syncytialization and Shear Stress. Molecular Pharmaceutics. 19(11). 3757–3769. 26 indexed citations

11.

Russo, Francesca Maria, Alexandra Benachi, E. Gratacós, et al.. (2022). Antenatal management of congenital diaphragmatic hernia: What's next ?. Prenatal Diagnosis. 42(3). 291–300. 13 indexed citations

12.

Wittmeier, Kristy, et al.. (2018). Identifying Information Needs for Hirschsprung Disease Through Caregiver Involvement via Social Media: A Prioritization Study and Literature Review. Journal of Medical Internet Research. 20(12). e297–e297. 11 indexed citations

13.

Pereira‐Terra, Patrícia, et al.. (2015). Lower NPAS3 expression during the later stages of abnormal lung development in rat congenital diaphragmatic hernia. Pediatric Surgery International. 31(7). 659–663. 5 indexed citations

14.

Postuma, Ray, et al.. (2013). How do you diagnose appendicitis? An international evaluation of methods. International Journal of Surgery. 12(1). 67–70. 13 indexed citations

15.

Keijzer, Richard, Robert Jan Houmes, Cornelis P. van de Ven, et al.. (2012). Congenital diaphragmatic hernia: to repair on or off extracorporeal membrane oxygenation?. Journal of Pediatric Surgery. 47(4). 631–636. 27 indexed citations

16.

Khoshgoo, Naghmeh, Ramin Kholdebarin, Barbara Iwasiow, & Richard Keijzer. (2012). MicroRNAs and lung development. Pediatric Pulmonology. 48(4). 317–323. 31 indexed citations

17.

Kholdebarin, Ramin, Barbara Iwasiow, & Richard Keijzer. (2011). Pulmonary development considerations in the surgical management of congenital diaphragmatic hernia. Early Human Development. 87(11). 755–758. 7 indexed citations

18.

Tibboel, Dick, et al.. (2009). Congenital Diaphragmatic Hernia: Comparison of Animal Models and Relevance to the Human Situation. Neonatology. 96(3). 137–149. 86 indexed citations

19.

Bueno-de-Mesquita, Jolien M., Sabine C. Linn, Richard Keijzer, et al.. (2008). Validation of 70-gene prognosis signature in node-negative breast cancer. Breast Cancer Research and Treatment. 117(3). 483–495. 131 indexed citations

20.

Keijzer, Richard, et al.. (2001). Branching and differentiation defects in pulmonary epithelium with elevated Gata6 expression. Mechanisms of Development. 105(1-2). 105–114. 29 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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