Claus Graff

5.2k total citations · 1 hit paper
190 papers, 3.4k citations indexed

About

Claus Graff is a scholar working on Cardiology and Cardiovascular Medicine, Molecular Biology and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, Claus Graff has authored 190 papers receiving a total of 3.4k indexed citations (citations by other indexed papers that have themselves been cited), including 166 papers in Cardiology and Cardiovascular Medicine, 31 papers in Molecular Biology and 20 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in Claus Graff's work include Cardiac electrophysiology and arrhythmias (108 papers), ECG Monitoring and Analysis (49 papers) and Atrial Fibrillation Management and Outcomes (42 papers). Claus Graff is often cited by papers focused on Cardiac electrophysiology and arrhythmias (108 papers), ECG Monitoring and Analysis (49 papers) and Atrial Fibrillation Management and Outcomes (42 papers). Claus Graff collaborates with scholars based in Denmark, United States and United Arab Emirates. Claus Graff's co-authors include Johannes J. Struijk, Egon Toft, Jørgen K. Kanters, Lars Køber, Jesper Hastrup Svendsen, Anders G. Holst, Jonas B. Nielsen, Ketil Haugan, Axel Brandes and Søren Zöga Diederichsen and has published in prestigious journals such as The Lancet, Circulation and SHILAP Revista de lepidopterología.

In The Last Decade

Claus Graff

173 papers receiving 3.4k 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.

Implantable loop recorder detection of atrial fibrillation to prevent stroke (The LOOP Study): a randomised controlled trial

2021 289 citations Jesper Hastrup Svendsen, Søren Zöga Diederichsen et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Claus Graff Denmark	31	2.7k	435	403	267	260	190	3.4k
Rik Willems Belgium	38	4.5k 1.7×	422 1.0×	511 1.3×	577 2.2×	72 0.3×	277	5.3k
Giulia Barbati Italy	39	2.8k 1.0×	233 0.5×	316 0.8×	361 1.4×	271 1.0×	204	5.0k
Andreas Bollmann Germany	42	6.1k 2.3×	236 0.5×	199 0.5×	457 1.7×	45 0.2×	337	7.1k
Peter Clarkson United Kingdom	22	2.2k 0.8×	525 1.2×	188 0.5×	286 1.1×	100 0.4×	37	3.6k
Katerina Hnatkova United Kingdom	35	4.1k 1.5×	153 0.4×	592 1.5×	261 1.0×	56 0.2×	170	4.4k
Yi‐Lwun Ho Taiwan	32	1.5k 0.6×	303 0.7×	372 0.9×	268 1.0×	36 0.1×	163	3.2k
Gerard van Herpen Netherlands	30	5.0k 1.8×	437 1.0×	395 1.0×	721 2.7×	60 0.2×	77	5.8k
Lorenzo A. DiCarlo United States	38	7.7k 2.8×	398 0.9×	357 0.9×	311 1.2×	195 0.8×	153	8.9k
Anders G. Holst Denmark	42	3.6k 1.3×	224 0.5×	1.4k 3.4×	269 1.0×	134 0.5×	117	5.5k
Georg Schmidt Germany	36	4.6k 1.7×	360 0.8×	203 0.5×	331 1.2×	61 0.2×	174	5.6k

Countries citing papers authored by Claus Graff

Since Specialization

Citations

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

Fields of papers citing papers by Claus Graff

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Claus Graff

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

Yassin, Ahmed, Yuri Blaauw, Jørgen K. Kanters, et al.. (2025). Atrial cardiomyopathy: markers and outcomes. European Heart Journal. 47(2). 235–246. 4 indexed citations

Kronborg, Christian, Ketil Haugan, Claus Graff, et al.. (2025). Effects of population-based screening for atrial fibrillation on quality of life. European Journal of Internal Medicine. 134. 41–50.

Haugan, Ketil, Claus Graff, Derk Krieger, et al.. (2025). Hypokalaemia and atrial fibrillation detected by implanted loop recorders. European Heart Journal. 46(47). 5129–5139. 2 indexed citations

Diederichsen, Søren Zöga, Lei Xing, Gustav Ahlberg, et al.. (2025). Atrial Fibrillation Screening According to Genetic Risk. Journal of the American College of Cardiology. 87(2). 143–153.

Haugan, Ketil, Claus Graff, Derk Krieger, et al.. (2025). Circadian patterns of atrial fibrillation and disease progression assessed by implanted loop recorders. European Heart Journal. 46(47). 5160–5173. 2 indexed citations

Diederichsen, Søren Zöga, Ketil Haugan, Axel Brandes, et al.. (2024). Epicardial adipose tissue and subclinical incident atrial fibrillation as detected by continuous monitoring: a cardiac magnetic resonance imaging study. The International Journal of Cardiovascular Imaging. 40(3). 591–599. 4 indexed citations

Højberg, Søren, Claus Graff, Morten S. Olesen, et al.. (2024). Heart Failure Events After Long-term Continuous Screening for Atrial Fibrillation: Results From the Randomized LOOP Study. Circulation Arrhythmia and Electrophysiology. 17(8). e012764–e012764. 1 indexed citations

Olsen, Flemming Javier, Søren Zöga Diederichsen, Peter Godsk Jørgensen, et al.. (2024). Left Atrial Strain Predicts Subclinical Atrial Fibrillation Detected by Long-term Continuous Monitoring in Elderly High-Risk Individuals. Circulation Cardiovascular Imaging. 17(3). e016197–e016197. 9 indexed citations

Haugan, Ketil, Claus Graff, Søren Højberg, et al.. (2024). Effects of Atrial Fibrillation Screening According to Thyroid Function: Post Hoc Analysis of the Randomized LOOP Study. The Journal of Clinical Endocrinology & Metabolism. 110(6). e1975–e1984. 1 indexed citations

10.

Diederichsen, Søren Zöga, Søren Højberg, Derk Krieger, et al.. (2023). Electrocardiographic Morphology-Voltage-P-Wave-Duration (MVP) Score to Select Patients for Continuous Atrial Fibrillation Screening to Prevent Stroke. The American Journal of Cardiology. 205. 457–464. 7 indexed citations

11.

Diederichsen, Søren Zöga, Ketil Haugan, Claus Graff, et al.. (2023). Prevalence and Prognostic Significance of Bradyarrhythmias in Patients Screened for Atrial Fibrillation vs Usual Care. JAMA Cardiology. 8(4). 326–326. 10 indexed citations

12.

Dam, Peter van, A Sommer, Søren Lundbye‐Christensen, et al.. (2023). Novel non-invasive ECG imaging method based on the 12-lead ECG for reconstruction of ventricular activation: A proof-of-concept study. Frontiers in Cardiovascular Medicine. 10. 1087568–1087568. 1 indexed citations

13.

Olsen, Flemming Javier, Søren Zöga Diederichsen, Peter Godsk Jørgensen, et al.. (2022). Potential role of conventional and speckle-tracking echocardiography in the screening of structural and functional cardiac abnormalities in elderly individuals: Baseline echocardiographic findings from the LOOP study. PLoS ONE. 17(6). e0269475–e0269475. 4 indexed citations

14.

Graff, Claus, Jørgen K. Kanters, Robert L. Smith, et al.. (2022). Plasma potassium concentration and cardiac repolarisation markers, Tpeak–Tend and Tpeak–Tend/QT, during and after exercise in healthy participants and in end-stage renal disease. European Journal of Applied Physiology. 122(3). 691–702. 7 indexed citations

15.

Marstrand, Peter, Jørgen K. Kanters, Claus Graff, et al.. (2021). Effect of moderate potassium-elevating treatment in long QT syndrome: the TriQarr Potassium Study. Open Heart. 8(2). e001670–e001670. 2 indexed citations

16.

Skov, Morten W., Peter Rasmussen, Jonas Ghouse, et al.. (2017). Electrocardiographic Preexcitation and Risk of Cardiovascular Morbidity and Mortality. Circulation Arrhythmia and Electrophysiology. 10(6). 15 indexed citations

17.

Nielsen, Jimmi, Jørgen Matz, Christoffer Polcwiartek, et al.. (2015). Cardiac effects of sertindole and quetiapine: Analysis of ECGs from a randomized double-blind study in patients with schizophrenia. European Neuropsychopharmacology. 25(3). 303–311. 12 indexed citations

18.

Schmidt, Samuel Emil, et al.. (2014). Effects of cardiac resynchronization therapy on the first heart sound energy. VBN Forskningsportal (Aalborg Universitet). 41. 29–32. 7 indexed citations

19.

Struijk, Johannes J., et al.. (2014). Automatic J-point location in subjects with electrocardiographic early repolarization. Research at the University of Copenhagen (University of Copenhagen). 41. 585–588. 3 indexed citations

20.

Klein, Jonathan D., et al.. (1999). Developing quality measures for adolescent care: validity of adolescents' self-reported receipt of preventive services.. PubMed. 34(1 Pt 2). 391–404. 80 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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