Nils P. Johnson

8.3k total citations · 1 hit paper
141 papers, 3.6k citations indexed

About

Nils P. Johnson is a scholar working on Radiology, Nuclear Medicine and Imaging, Cardiology and Cardiovascular Medicine and Surgery. According to data from OpenAlex, Nils P. Johnson has authored 141 papers receiving a total of 3.6k indexed citations (citations by other indexed papers that have themselves been cited), including 100 papers in Radiology, Nuclear Medicine and Imaging, 89 papers in Cardiology and Cardiovascular Medicine and 80 papers in Surgery. Recurrent topics in Nils P. Johnson's work include Cardiac Imaging and Diagnostics (97 papers), Coronary Interventions and Diagnostics (74 papers) and Acute Myocardial Infarction Research (31 papers). Nils P. Johnson is often cited by papers focused on Cardiac Imaging and Diagnostics (97 papers), Coronary Interventions and Diagnostics (74 papers) and Acute Myocardial Infarction Research (31 papers). Nils P. Johnson collaborates with scholars based in United States, Netherlands and Belgium. Nils P. Johnson's co-authors include K. Lance Gould, Richard L. Kirkeeide, Bernard De Bruyne, Nico H.J. Pijls, Stefano Sdringola, Emanuele Barbato, Gábor G. Tóth, Keith G. Oldroyd, Frederik M. Zimmermann and Allen Jeremias and has published in prestigious journals such as Circulation, Journal of Clinical Oncology and Journal of the American College of Cardiology.

In The Last Decade

Nils P. Johnson

130 papers receiving 3.5k 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.

Deferral vs. performance of percutaneous coronary intervention of functionally non-significant coronary stenosis: 15-year follow-up of the DEFER trial

2015 305 citations Frederik M. Zimmermann, Nils P. Johnson et al. European Heart Journal profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Nils P. Johnson United States	33	2.9k	2.2k	2.0k	534	239	141	3.6k
Marcel van’t Veer Netherlands	17	3.3k 1.1×	3.2k 1.4×	2.5k 1.2×	466 0.9×	317 1.3×	32	3.9k
Richard L. Kirkeeide United States	33	2.8k 1.0×	2.1k 1.0×	2.1k 1.1×	452 0.8×	349 1.5×	70	3.8k
Theano Papavassiliu Germany	30	1.2k 0.4×	699 0.3×	2.5k 1.2×	141 0.3×	179 0.7×	110	2.8k
Ronny R. Buechel Switzerland	33	2.5k 0.9×	727 0.3×	1.2k 0.6×	1.2k 2.3×	417 1.7×	183	3.3k
Eun‐Seok Shin South Korea	32	2.3k 0.8×	2.8k 1.2×	2.5k 1.2×	207 0.4×	633 2.6×	233	3.8k
Ines Valenta Switzerland	31	3.5k 1.2×	762 0.3×	903 0.4×	1.7k 3.2×	174 0.7×	84	3.8k
E. Gordon DePuey United States	31	3.3k 1.1×	480 0.2×	1.3k 0.7×	1.1k 2.0×	141 0.6×	92	3.7k
Tali Sharir United States	24	2.2k 0.8×	402 0.2×	1.1k 0.5×	884 1.7×	59 0.2×	50	2.6k
Ross A. Davies Canada	29	740 0.3×	1.0k 0.5×	1.4k 0.7×	537 1.0×	515 2.2×	132	2.6k
Ralph Haberl Germany	27	1.5k 0.5×	666 0.3×	1.2k 0.6×	770 1.4×	339 1.4×	74	2.7k

Countries citing papers authored by Nils P. Johnson

Since Specialization

Citations

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

Fields of papers citing papers by Nils P. Johnson

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Nils P. Johnson

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

Johnson, Nils P., Rik Adrichem, Nikolaos Kakouros, et al.. (2026). Clinical outcomes and haemodynamic response after blinded stress assessment of moderate aortic stenosis. EuroIntervention. 22(6). e347–e357.

Johnson, Nils P. & K. Lance Gould. (2025). Subendocardial ischemia: Does CMD really exist?. Cardiovascular revascularization medicine. 71. 31–37. 1 indexed citations

Bangalore, Sripal, William F. Fearon, Setri Fugar, et al.. (2025). Evidence-Based Practices in the Cardiac Catheterization Laboratory: Invasive Epicardial Coronary Physiologic Assessment: A Scientific Statement From the American Heart Association. Circulation. 153(5). e25–e41.

Herman, Robert, Bryn E. Mumma, Nils P. Johnson, et al.. (2025). AI-Enabled ECG Analysis Improves Diagnostic Accuracy and Reduces False STEMI Activations. JACC: Cardiovascular Interventions. 19(2). 145–156. 1 indexed citations

Munhoz, Daniel, Carlos Collet, Takuya Mizukami, et al.. (2024). Influence of pathophysiological patterns of coronary artery disease on the safety and efficacy of percutaneous coronary intervention. European Heart Journal. 45(Supplement_1). 1 indexed citations

Govindarajan, Vijay, Nils P. Johnson, Arun V. Kolanjiyil, et al.. (2024). Unraveling aortic hemodynamics using fluid structure interaction: biomechanical insights into bicuspid aortic valve dynamics with multiple aortic lesions. Biomechanics and Modeling in Mechanobiology. 24(1). 17–27. 1 indexed citations

Achim, Alexandru, et al.. (2023). Coronary steal: how many thieves are out there?. European Heart Journal. 44(30). 2805–2814. 6 indexed citations

Mizukami, Takuya, Jeroen Sonck, Koshiro Sakai, et al.. (2022). Procedural Outcomes After Percutaneous Coronary Interventions in Focal and Diffuse Coronary Artery Disease. Journal of the American Heart Association. 11(23). 21 indexed citations

Haeck, Joost D.E., Marcel van’t Veer, Frederik M. Zimmermann, et al.. (2021). Percutaneous Coronary Intervention vs Medical Therapy for Coronary Lesions With Positive Fractional Flow Reserve (FFR) but Preserved Pressure-Bounded Coronary Flow Reserve (CFR): A Substudy of the Randomized Compare-Acute Trial. The Journal of invasive cardiology. 33(7). 2 indexed citations

10.

Johnson, Nils P., K. Lance Gould, & Bernard De Bruyne. (2021). Autoregulation of Coronary Blood Supply in Response to Demand. Journal of the American College of Cardiology. 77(18). 2335–2345. 37 indexed citations

11.

Zimmermann, Frederik M., Nils P. Johnson, Takeshi Nishi, et al.. (2018). Sex Differences in Adenosine-Free Coronary Pressure Indexes. JACC: Cardiovascular Interventions. 11(15). 1454–1463. 8 indexed citations

12.

Otterspoor, Luuk, Lokien X. van Nunen, Marcel van ’t Veer, Nils P. Johnson, & Nico H.J. Pijls. (2017). Intracoronary Hypothermia Before Reperfusion to Reduce Reperfusion Injury in Acute Myocardial Infarction: A Novel Hypothesis and Technique. Therapeutic Hypothermia and Temperature Management. 7(4). 199–205. 6 indexed citations

13.

Kitkungvan, Danai, et al.. (2016). Routine Clinical Quantitative Rest Stress Myocardial Perfusion for Managing Coronary Artery Disease. JACC. Cardiovascular imaging. 10(5). 565–577. 68 indexed citations

14.

Tóth, Gábor G., Nils P. Johnson, Allen Jeremias, et al.. (2016). Standardization of Fractional Flow Reserve Measurements. Journal of the American College of Cardiology. 68(7). 742–753. 137 indexed citations

15.

Roby, Amanda E., Nils P. Johnson, & K. Lance Gould. (2015). An Analysis of 3 Common CardioGen-82 82Rb Infusion System Injection Methods and Their Impact on Clinical Volume and Image Counts. Journal of Nuclear Medicine Technology. 43(2). 113–116. 3 indexed citations

16.

Johnson, Nils P., Ke Xu, Akiko Maehara, et al.. (2013). TCT-80 Applicability of hybrid strategy (resting index plus selective FFR) to assess hemodynamic significance of coronary stenoses depends on FFR distribution. Journal of the American College of Cardiology. 62(18). B25–B26.

17.

Johnson, Nils P., et al.. (2013). Variation in Quantitative Myocardial Perfusion Due to Arterial Input Selection. JACC. Cardiovascular imaging. 6(5). 559–568. 41 indexed citations

18.

Keeling, Aoife N., Nils P. Johnson, Cormac Farrelly, et al.. (2010). Right Atrial Merkel Cell Carcinoma Metastasis. Journal of the American College of Cardiology. 55(5). 496–496. 2 indexed citations

19.

Lee, Daniel & Nils P. Johnson. (2009). Quantification of Absolute Myocardial Blood Flow by Magnetic Resonance Perfusion Imaging. JACC. Cardiovascular imaging. 2(6). 761–770. 53 indexed citations

20.

Johnson, Nils P. & K. Lance Gould. (2005). Clinical evaluation of a new concept: resting myocardial perfusion heterogeneity quantified by markovian analysis of PET identifies coronary microvascular dysfunction and early atherosclerosis in 1,034 subjects.. PubMed. 46(9). 1427–37. 42 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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