Ralf Harun Zwick

1.7k total citations · 1 hit paper
43 papers, 740 citations indexed

About

Ralf Harun Zwick is a scholar working on Pulmonary and Respiratory Medicine, Cardiology and Cardiovascular Medicine and Neurology. According to data from OpenAlex, Ralf Harun Zwick has authored 43 papers receiving a total of 740 indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Pulmonary and Respiratory Medicine, 9 papers in Cardiology and Cardiovascular Medicine and 7 papers in Neurology. Recurrent topics in Ralf Harun Zwick's work include Chronic Obstructive Pulmonary Disease (COPD) Research (13 papers), Respiratory Support and Mechanisms (8 papers) and Long-Term Effects of COVID-19 (7 papers). Ralf Harun Zwick is often cited by papers focused on Chronic Obstructive Pulmonary Disease (COPD) Research (13 papers), Respiratory Support and Mechanisms (8 papers) and Long-Term Effects of COVID-19 (7 papers). Ralf Harun Zwick collaborates with scholars based in Austria, Germany and Switzerland. Ralf Harun Zwick's co-authors include Miloš Petrović, Cihan Ay, Frederikus A. Klok, Florian Moik, Stephan Nopp, Andreas Rembert Koczulla, Karin Vonbank, Otmar Pachinger, Kenneth L. Bowes and E.E. Daniel and has published in prestigious journals such as Journal of Clinical Investigation, Nature Genetics and PLoS ONE.

In The Last Decade

Ralf Harun Zwick

37 papers receiving 698 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.

Outpatient Pulmonary Rehabilitation in Patients with Long COVID Improves Exercise Capacity, Functional Status, Dyspnea, Fatigue, and Quality of Life

2022 156 citations Stephan Nopp, Florian Moik et al. Respiration profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ralf Harun Zwick Austria	14	182	181	125	121	113	43	740
Talal Almas Ireland	14	156 0.9×	82 0.5×	170 1.4×	138 1.1×	43 0.4×	120	678
Gao Fen China	12	293 1.6×	175 1.0×	208 1.7×	41 0.3×	194 1.7×	42	723
Jelle Gerretsen Netherlands	19	136 0.7×	157 0.9×	290 2.3×	147 1.2×	215 1.9×	37	1.2k
Teruo Sakamoto Japan	15	106 0.6×	107 0.6×	44 0.4×	134 1.1×	112 1.0×	88	719
Benjamin Reddi Australia	9	143 0.8×	59 0.3×	118 0.9×	49 0.4×	77 0.7×	30	526
İbrahim Özkan Akıncı Türkiye	16	178 1.0×	287 1.6×	121 1.0×	189 1.6×	156 1.4×	49	894
Vasiliki Georgakopoulou Greece	13	177 1.0×	119 0.7×	147 1.2×	91 0.8×	126 1.1×	164	723
Masoud Nouri‐Vaskeh Iran	13	105 0.6×	75 0.4×	125 1.0×	33 0.3×	105 0.9×	47	633
Fanny Vardon‐Bounes France	16	120 0.7×	121 0.7×	144 1.2×	114 0.9×	104 0.9×	58	917
Murat Köse Türkiye	15	69 0.4×	79 0.4×	177 1.4×	197 1.6×	45 0.4×	62	877

Countries citing papers authored by Ralf Harun Zwick

Since Specialization

Citations

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

Fields of papers citing papers by Ralf Harun Zwick

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ralf Harun Zwick. 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 Ralf Harun Zwick. The network helps show where Ralf Harun Zwick may publish in the future.

Co-authorship network of co-authors of Ralf Harun Zwick

This figure shows the co-authorship network connecting the top 25 collaborators of Ralf Harun Zwick. A scholar is included among the top collaborators of Ralf Harun Zwick 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 Ralf Harun Zwick. Ralf Harun Zwick 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

Kéilani, Mohammad, et al.. (2025). Feasibility and acceptance of transdermal auricular vagus nerve stimulation using a TENS device in females suffering from long COVID fatigue. Wiener klinische Wochenschrift. 137(19-20). 635–641. 2 indexed citations

Zwick, Ralf Harun, et al.. (2025). Digital mindfulness-based intervention for people with COPD – a multicentre pilot and feasibility RCT. Respiratory Research. 26(1). 199–199.

Kautzky, Alexander, et al.. (2025). Post-COVID Rehabilitation Outcomes: A Comparative Cohort Study. Archives of Rehabilitation Research and Clinical Translation. 7(4). 100516–100516.

Gloeckl, Rainer, Ralf Harun Zwick, Tessa Schneeberger, et al.. (2024). Practical Recommendations for Exercise Training in Patients with Long COVID with or without Post-exertional Malaise: A Best Practice Proposal. Sports Medicine - Open. 10(1). 21 indexed citations

Vonbank, Karin, et al.. (2024). Decreased phrenic nerve compound muscle action potential, inspiratory muscle strength, and exercise capacity after COVID-19. Frontiers in Neurology. 14. 1308443–1308443. 3 indexed citations

Kautzky, Alexander, et al.. (2024). Sex differences of post-Covid patients undergoing outpatient pulmonary rehabilitation. Biology of Sex Differences. 15(1). 36–36. 1 indexed citations

Nopp, Stephan, Florian Moik, Frederikus A. Klok, et al.. (2022). Outpatient Pulmonary Rehabilitation in Patients with Long COVID Improves Exercise Capacity, Functional Status, Dyspnea, Fatigue, and Quality of Life. Respiration. 101(6). 593–601. 156 indexed citations breakdown →

Muschitz, Christian, Ralf Harun Zwick, Judith Haschka, et al.. (2021). Osteoporose bei pneumologischen Erkrankungen. Wiener klinische Wochenschrift. 133(S4). 155–173.

Nopp, Stephan, Frederikus A. Klok, Florian Moik, et al.. (2020). Outpatient Pulmonary Rehabilitation in Patients with Persisting Symptoms after Pulmonary Embolism. Journal of Clinical Medicine. 9(6). 1811–1811. 30 indexed citations

10.

Nemeth, Johannes, Ralf Harun Zwick, Catharina Müller, et al.. (2012). Peripheral T Cell Cytokine Responses for Diagnosis of Active Tuberculosis. PLoS ONE. 7(4). e35290–e35290. 21 indexed citations

11.

Schramek, Daniel, Athanassios Kotsinas, Arabella Meixner, et al.. (2011). The stress kinase MKK7 couples oncogenic stress to p53 stability and tumor suppression. Nature Genetics. 43(3). 212–219. 76 indexed citations

12.

Berger, Thomas, Ralf Harun Zwick, M Stuehlinger, et al.. (2010). Impact of oxygen uptake efficiency slope as a marker of cardiorespiratory reserve on response to cardiac resynchronization therapy. Clinical Research in Cardiology. 100(2). 159–166. 8 indexed citations

13.

Berger, Thomas, Ralf Harun Zwick, Gerhard Poelzl, et al.. (2008). Impact of All-Day Physical Activity on Ventilatory Perfusion Coupling in Patients Undergoing Cardiac Resynchronization Therapy. Cardiology. 111(1). 68–74. 1 indexed citations

14.

Pölzl, Gerhard, et al.. (2007). Machbarkeit und Effizienz einer extramuralen Nachsorge von Patienten mit dekompensierter Herzinsuffizienz - das Tiroler Modell. Journal für Kardiologie (Krause & Pachernegg GmbH). 14(1). 13–17. 1 indexed citations

15.

Klug, Gert, Ralf Harun Zwick, Matthias Frick, et al.. (2007). Impact of Exercise Capacity on Myocardial High-Energy Phosphate Metabolism. International Journal of Sports Medicine. 28(8). 667–672. 9 indexed citations

16.

Zwick, Ralf Harun, Gert Klug, Matthias Frick, et al.. (2005). CORRELATION OF CARDIOVASCULAR RISK SCORES WITH MYOCARDIAL HIGH-ENERGY PHOSPHATE METABOLISM. CHEST Journal. 128(4). 285S–285S.

17.

Graziadei, Ivo, Karin Nachbaur, Wolfgang Vogel, et al.. (2005). Fatal course of parvovirus B19-associated myocarditis in a female liver transplant recipient. Liver Transplantation. 11(4). 463–466. 14 indexed citations

18.

Zwick, Ralf Harun, Franz Xaver Roithinger, Matthias Frick, et al.. (2004). Positive Inotropic Therapy Decreases Vascular Endothelial Growth Factor in Patients with Low Output Syndrome. CHEST Journal. 126(4). 773S–773S. 1 indexed citations

19.

Frick, Matthias, Józef Dulak, Jarosław Cisowski, et al.. (2003). Statins differentially regulate vascular endothelial growth factor synthesis in endothelial and vascular smooth muscle cells. Atherosclerosis. 170(2). 229–236. 84 indexed citations

20.

Meissner, Achim, Kenneth L. Bowes, Ralf Harun Zwick, & E.E. Daniel. (1976). Effect of motilin on the lower oesophageal sphincter.. Gut. 17(12). 925–932. 41 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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