Mark R. Johnson

14.4k total citations · 1 hit paper
290 papers, 7.4k citations indexed

About

Mark R. Johnson is a scholar working on Epidemiology, Cardiology and Cardiovascular Medicine and Public Health, Environmental and Occupational Health. According to data from OpenAlex, Mark R. Johnson has authored 290 papers receiving a total of 7.4k indexed citations (citations by other indexed papers that have themselves been cited), including 83 papers in Epidemiology, 79 papers in Cardiology and Cardiovascular Medicine and 73 papers in Public Health, Environmental and Occupational Health. Recurrent topics in Mark R. Johnson's work include Cardiovascular Issues in Pregnancy (78 papers), Reproductive System and Pregnancy (59 papers) and Preterm Birth and Chorioamnionitis (56 papers). Mark R. Johnson is often cited by papers focused on Cardiovascular Issues in Pregnancy (78 papers), Reproductive System and Pregnancy (59 papers) and Preterm Birth and Chorioamnionitis (56 papers). Mark R. Johnson collaborates with scholars based in United Kingdom, United States and Netherlands. Mark R. Johnson's co-authors include Suren R. Sooranna, Phillip R. Bennett, Jolien W. Roos‐Hesselink, Nishel M. Shah, Hossam Abdalla, Nesrina Imami, Vasso Terzidou, Philip Steer, P. J. Steer and A.A. Brooks and has published in prestigious journals such as The Lancet, Circulation and SHILAP Revista de lepidopterología.

In The Last Decade

Mark R. Johnson

278 papers receiving 7.2k 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.

Pregnancy outcomes in women with cardiovascular disease: evolving trends over 10 years in the ESC Registry Of Pregnancy And Cardiac disease (ROPAC)

2019 202 citations Jolien W. Roos‐Hesselink, Mark R. Johnson et al. European Heart Journal profile →

Author Peers

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

Author						Papers	Cites
Mark R. Johnson	2.0k	1.9k	1.8k	1.7k	1.6k	290	7.4k
Niels Uldbjerg	2.6k 1.3×	425 0.2×	2.8k 1.6×	2.4k 1.4×	857 0.5×	309	8.3k
Peter Husslein	2.3k 1.2×	325 0.2×	2.0k 1.1×	2.7k 1.6×	1.3k 0.8×	275	7.6k
Carl P. Weiner	1.3k 0.7×	717 0.4×	1.2k 0.7×	2.5k 1.4×	513 0.3×	249	6.8k
Miles J. Novy	2.3k 1.2×	400 0.2×	1.8k 1.0×	1.7k 1.0×	1.2k 0.7×	131	6.1k
Jane E. Norman	3.4k 1.7×	618 0.3×	4.5k 2.5×	5.6k 3.3×	2.2k 1.3×	294	12.6k
Ganesh Acharya	1.0k 0.5×	640 0.3×	1.4k 0.8×	3.0k 1.8×	330 0.2×	254	6.4k
Joachim W. Dudenhausen	975 0.5×	348 0.2×	1.4k 0.8×	3.1k 1.8×	1.0k 0.6×	237	7.2k
Wei Zhou	1.6k 0.8×	476 0.3×	759 0.4×	653 0.4×	696 0.4×	169	6.6k
Irene Cetin	1.1k 0.5×	552 0.3×	2.1k 1.2×	6.3k 3.6×	1.5k 0.9×	324	12.5k
Errol R. Norwitz	2.5k 1.3×	254 0.1×	2.8k 1.6×	4.1k 2.4×	2.9k 1.8×	289	9.7k

Countries citing papers authored by Mark R. Johnson

Since Specialization

Citations

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

Fields of papers citing papers by Mark R. Johnson

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Mark R. Johnson. 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 Mark R. Johnson. The network helps show where Mark R. Johnson may publish in the future.

Co-authorship network of co-authors of Mark R. Johnson

This figure shows the co-authorship network connecting the top 25 collaborators of Mark R. Johnson. A scholar is included among the top collaborators of Mark R. Johnson 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 Mark R. Johnson. Mark R. Johnson 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

Montanaro, Claudia, et al.. (2025). Pregnancy and pulmonary artery hypertension: Management challenges. International Journal of Cardiology Congenital Heart Disease. 19. 100566–100566. 1 indexed citations

Arora, Priyansh, Mark R. Johnson, Ranjit Mohan Anjana, et al.. (2025). HealthAIoT: AIoT-driven smart healthcare system for sustainable cloud computing environments. Internet of Things. 31. 101555–101555. 5 indexed citations

Dob, D.P., et al.. (2024). Carbetocin as a uterotonic in a parturient with a Fontan circulation. Anaesthesia Reports. 12(1). e12272–e12272.

Ramlakhan, Karishma P., Jolien W. Roos‐Hesselink, Jaimi Greenslade, et al.. (2024). Perinatal outcomes after in-utero exposure to beta-blockers in women with heart disease: Data from the ESC EORP registry of pregnancy and cardiac disease (ROPAC). International Journal of Cardiology. 410. 132234–132234. 4 indexed citations

Cappelletti, Monica, et al.. (2024). Protocol for isolating amnion cells from human and non-human primate placenta for flow cytometry and transcriptomics. STAR Protocols. 5(2). 103044–103044. 1 indexed citations

Yi, Li, Rima Habre, Tyler B. Mason, et al.. (2024). Smartphone GPS-Based Exposure to Greenspace and Walkability and Accelerometer-Assessed Physical Activity During Pregnancy and Early Postpartum—Evidence from the MADRES Cohort. Journal of Urban Health. 101(6). 1128–1142. 7 indexed citations

Vieira, Matias C., Sophie Relph, Kirstie Coxon, et al.. (2024). Perinatal outcomes after selective third‐trimester ultrasound screening for small‐for‐gestational age: prospective cohort study nested within DESiGN randomized controlled trial. Ultrasound in Obstetrics and Gynecology. 65(1). 30–38.

Patel, Roshni, et al.. (2023). Pregnancy in women with congenital heart disease: a focus on management and preventing the risk of complications. Expert Review of Cardiovascular Therapy. 21(8). 587–599. 5 indexed citations

Relph, Sophie, Matias C. Vieira, Andrew Copas, et al.. (2023). Antenatal detection of large‐for‐gestational‐age fetuses following implementation of the Growth Assessment Protocol: secondary analysis of a randomised control trial. BJOG An International Journal of Obstetrics & Gynaecology. 130(10). 1167–1176. 4 indexed citations

10.

Ramlakhan, Karishma P., Isabelle Malhamé, Ariane Marelli, et al.. (2022). Hypertensive disorders of pregnant women with heart disease: the ESC EORP ROPAC Registry. European Heart Journal. 43(38). 3749–3761. 19 indexed citations

11.

Howe, Caitlin G., Shohreh F. Farzan, Thomas Chavez, et al.. (2021). Urinary metals and maternal circulating extracellular vesicle microRNA in the MADRES pregnancy cohort. Epigenetics. 17(10). 1128–1142. 20 indexed citations

12.

Lai, Pei F., Kaiyu Lei, Xiaoyu Zhan, et al.. (2021). Labour classified by cervical dilatation & fetal membrane rupture demonstrates differential impact on RNA-seq data for human myometrium tissues. PLoS ONE. 16(11). e0260119–e0260119. 2 indexed citations

13.

Toledo‐Corral, Claudia M., Thomas Chavez, Mark R. Johnson, et al.. (2020). Prenatal Maternal Cortisol Levels and Infant Birth Weight in a Predominately Low-Income Hispanic Cohort. International Journal of Environmental Research and Public Health. 17(18). 6896–6896. 10 indexed citations

14.

Ramlakhan, Karishma P., Imran Ahmed, Mark R. Johnson, & Jolien W. Roos‐Hesselink. (2020). Congenital heart disease and family planning: Preconception care, reproduction, contraception and maternal health. SHILAP Revista de lepidopterología. 1. 100049–100049. 7 indexed citations

15.

West, Kiana, Julie A. K. McDonald, Jeremy K. Nicholson, et al.. (2020). Longitudinal metabolic and gut bacterial profiling of pregnant women with previous bariatric surgery. Gut. 69(8). 1452–1459. 22 indexed citations

16.

Ramlakhan, Karishma P., Mark R. Johnson, & Jolien W. Roos‐Hesselink. (2020). Pregnancy and cardiovascular disease. Nature Reviews Cardiology. 17(11). 718–731. 135 indexed citations

17.

Regitz‐Zagrosek, Vera, Jolien W. Roos‐Hesselink, Johann Bauersachs, et al.. (2019). Guía ESC 2018 sobre el tratamiento de las enfermedades cardiovasculares durante el embarazo. Revista Española de Cardiología. 72(2). 161–161. 3 indexed citations

18.

Ogundipe, Enitan, Nora Tusor, Y. Wang, et al.. (2018). Randomized controlled trial of brain specific fatty acid supplementation in pregnant women increases brain volumes on MRI scans of their newborn infants. Prostaglandins Leukotrienes and Essential Fatty Acids. 138. 6–13. 21 indexed citations

19.

Cauldwell, Matthew, Philip Steer, Omar Asghar, et al.. (2017). Retrospective UK multicentre study of the pregnancy outcomes of women with a Fontan repair. Heart. 104(5). 401–406. 25 indexed citations

20.

Mackenzie, Matthew, et al.. (2010). Normal urine output after elective caesarean section: an observational study. International Journal of Obstetric Anesthesia. 19(4). 379–383. 1 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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