Fritz Roller

3.8k total citations · 2 hit papers
66 papers, 2.3k citations indexed

About

Fritz Roller is a scholar working on Pulmonary and Respiratory Medicine, Cardiology and Cardiovascular Medicine and Surgery. According to data from OpenAlex, Fritz Roller has authored 66 papers receiving a total of 2.3k indexed citations (citations by other indexed papers that have themselves been cited), including 34 papers in Pulmonary and Respiratory Medicine, 29 papers in Cardiology and Cardiovascular Medicine and 15 papers in Surgery. Recurrent topics in Fritz Roller's work include Pulmonary Hypertension Research and Treatments (25 papers), Cardiovascular Function and Risk Factors (17 papers) and Cardiac Imaging and Diagnostics (8 papers). Fritz Roller is often cited by papers focused on Pulmonary Hypertension Research and Treatments (25 papers), Cardiovascular Function and Risk Factors (17 papers) and Cardiac Imaging and Diagnostics (8 papers). Fritz Roller collaborates with scholars based in Germany, United Kingdom and United States. Fritz Roller's co-authors include Hossein Ardeschir Ghofrani, Werner Seeger, Khodr Tello, Manuel J. Richter, Dorothea Kofahl-Krause, Wolfram Brugger, Juergen Barth, Mathias Rummel, Georg Maschmeyer and Gerhard Heil and has published in prestigious journals such as The Lancet, Blood and PLoS ONE.

In The Last Decade

Fritz Roller

62 papers receiving 2.3k 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.

Bendamustine plus rituximab versus CHOP plus rituximab as first-line treatment for patients with indolent and mantle-cell lymphomas: an open-label, multicentre, randomised, phase 3 non-inferiority trial

2013 962 citations Mathias Rummel, N. Niederle et al. The Lancet profile →
Validation of the Tricuspid Annular Plane Systolic Excursion/Systolic Pulmonary Artery Pressure Ratio for the Assessment of Right Ventricular-Arterial Coupling in Severe Pulmonary Hypertension

2019 319 citations Khodr Tello, Antonia Dalmer et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Fritz Roller Germany	19	1.0k	977	844	719	672	66	2.3k
Andrew J. Bishop United States	26	393 0.4×	1.1k 1.1×	338 0.4×	623 0.9×	247 0.4×	124	2.2k
Massimo Magagnoli Italy	26	1.8k 1.8×	519 0.5×	137 0.2×	1.1k 1.5×	565 0.8×	83	2.7k
Enrico Maria Pogliani Italy	26	580 0.6×	246 0.3×	169 0.2×	634 0.9×	620 0.9×	96	2.7k
Bouthaina S. Dabaja United States	30	1.5k 1.5×	820 0.8×	123 0.1×	1.2k 1.7×	351 0.5×	144	3.1k
Ali Varan Türkiye	23	329 0.3×	526 0.5×	218 0.3×	346 0.5×	245 0.4×	167	1.9k
Daniele Vallisa Italy	23	692 0.7×	361 0.4×	76 0.1×	727 1.0×	506 0.8×	96	2.0k
John F. Bruzzi United States	28	240 0.2×	1.2k 1.3×	172 0.2×	280 0.4×	552 0.8×	63	2.5k
Antonino De Paoli Italy	30	448 0.4×	1.8k 1.8×	468 0.6×	2.7k 3.8×	113 0.2×	150	3.8k
Sacha Mussot France	30	120 0.1×	2.6k 2.7×	850 1.0×	448 0.6×	361 0.5×	109	3.6k
Woodrow Wells Canada	19	1.3k 1.3×	465 0.5×	55 0.1×	894 1.2×	221 0.3×	43	1.9k

Countries citing papers authored by Fritz Roller

Since Specialization

Citations

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

Fields of papers citing papers by Fritz Roller

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Fritz Roller

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

Gall, Henning, Athiththan Yogeswaran, Fritz Roller, et al.. (2025). Automated CT Image Processing for the Diagnosis, Prediction, and Differentiation of Phenotypes in Chronic Lung Allograft Dysfunction After Lung Transplantation. Clinical Transplantation. 39(4). e70137–e70137. 1 indexed citations

Roller, Fritz, Sarah Kremer, Simon Schäfer, et al.. (2024). Native hepatic T1-time as a non-invasive predictor of diastolic dysfunction and a monitoring tool for disease progression and treatment response in patients with pulmonary hypertension. International Journal of Cardiology. 409. 132189–132189. 2 indexed citations

Harth, Sebastian, et al.. (2024). Incidental findings on MRI for the evaluation of endometriosis: prevalence and clinical significance. Frontiers in Medicine. 11. 1468860–1468860. 2 indexed citations

Karrasch, Thomas, Bastian Eul, Stefan Gattenlöhner, et al.. (2023). Whipple-Trias mit erhöhten und erniedrigten Insulinspiegeln. Die Innere Medizin. 64(4). 393–400.

Roller, Fritz, Sebastian Harth, Steffen D. Kriechbaum, et al.. (2023). Value of Right and Left Ventricular T1 and T2 Blood Pool Mapping in Patients with Chronic Thromboembolic Hypertension before and after Balloon Pulmonary Angioplasty. Journal of Clinical Medicine. 12(6). 2092–2092. 1 indexed citations

Harth, Sebastian, Felix Zeppernick, Ivo Meinhold‐Heerlein, et al.. (2023). Application of the #Enzian classification for endometriosis on MRI: prospective evaluation of inter- and intraobserver agreement. Frontiers in Medicine. 10. 1303593–1303593. 7 indexed citations

Harth, Sebastian, Fritz Roller, Felix Zeppernick, Ivo Meinhold‐Heerlein, & Gabriele A. Krombach. (2023). Deep Infiltrating Endometriosis: Diagnostic Accuracy of Preoperative Magnetic Resonance Imaging with Respect to Morphological Criteria. Diagnostics. 13(10). 1794–1794. 6 indexed citations

Dumitrascu, Rio, Rajkumar Savai, Andreas Braeuninger, et al.. (2023). Case Report: Durable therapy response to Osimertinib in rare EGFR Exon 18 mutated NSCLC. Frontiers in Oncology. 13. 1182391–1182391.

Harth, Sebastian, Steffen D. Kriechbaum, Manuel J. Richter, et al.. (2023). Evaluation of diagnostic accuracy of dual-energy computed tomography in patients with chronic thromboembolic pulmonary hypertension compared to V/Q-SPECT and pulmonary angiogram. Frontiers in Medicine. 10. 1194272–1194272. 7 indexed citations

10.

Kriechbaum, Steffen D., Christoph B. Wiedenroth, Manuel J. Richter, et al.. (2022). Exercise MR-proANP unmasks latent right heart failure in CTEPH. The Journal of Heart and Lung Transplantation. 41(12). 1819–1830. 2 indexed citations

11.

Knitschke, Michael, Fritz Roller, Sebastian Böttger, et al.. (2022). Impact of Periosteal Branches and Septo-Cutaneous Perforators on Free Fibula Flap Outcome: A Retrospective Analysis of Computed Tomography Angiography Scans in Virtual Surgical Planning. Frontiers in Oncology. 11. 821851–821851. 5 indexed citations

12.

Roller, Fritz, Steffen D. Kriechbaum, Manuel J. Richter, et al.. (2021). Effects of BPA on right ventricular mechanical dysfunction in patients with inoperable CTEPH – A cardiac magnetic resonance study. European Journal of Radiology. 147. 110111–110111. 12 indexed citations

13.

Askevold, Ingolf, Rüdiger Hörbelt, Fritz Roller, et al.. (2021). Trans-hiatal herniation following esophagectomy or gastrectomy: retrospective single-center experiences with a potential surgical emergency. Hernia. 26(1). 259–278. 6 indexed citations

14.

Roller, Fritz, Steffen D. Kriechbaum, Sebastian Harth, et al.. (2021). Noninvasive prediction of pulmonary hemodynamics in chronic thromboembolic pulmonary hypertension by electrocardiogram-gated computed tomography. European Journal of Radiology Open. 8. 100384–100384. 3 indexed citations

15.

Tello, Khodr, Antonia Dalmer, Rebecca Vanderpool, et al.. (2019). Cardiac Magnetic Resonance Imaging-Based Right Ventricular Strain Analysis for Assessment of Coupling and Diastolic Function in Pulmonary Hypertension. JACC. Cardiovascular imaging. 12(11). 2155–2164. 80 indexed citations

16.

Wiedenroth, Christoph B., Karen M. Olsson, Stefan Guth, et al.. (2017). Balloon pulmonary angioplasty for inoperable patients with chronic thromboembolic disease. Pulmonary Circulation. 8(1). 1–6. 71 indexed citations

17.

Kriechbaum, Steffen D., Christoph B. Wiedenroth, Andreas Breithecker, et al.. (2017). N-terminal pro–B-type natriuretic peptide for monitoring after balloon pulmonary angioplasty for chronic thromboembolic pulmonary hypertension. The Journal of Heart and Lung Transplantation. 37(5). 639–646. 34 indexed citations

18.

Karrasch, Thomas, et al.. (2016). Unusual gastric mucosal infiltration by a medullary thyroid carcinoma: a case report. Journal of Medical Case Reports. 10(1). 208–208. 3 indexed citations

19.

Roller, Fritz, Annika Schuhbaeck, Stephan Achenbach, Gabriele A. Krombach, & Christian Schneider. (2015). CT before transcatheter aortic valve replacement: Value of venous phase imaging for detection and interpretation of findings with impact on the TAVR procedure. Journal of cardiovascular computed tomography. 9(5). 422–427. 6 indexed citations

20.

Rummel, Mathias, N. Niederle, Georg Maschmeyer, et al.. (2013). Bendamustine plus rituximab versus CHOP plus rituximab as first-line treatment for patients with indolent and mantle-cell lymphomas: an open-label, multicentre, randomised, phase 3 non-inferiority trial. The Lancet. 381(9873). 1203–1210. 962 indexed citations breakdown →

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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