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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Medicine 118 4069 3810 226 218 1945 50192

Roland Hetzer publications per year

The chart shows the history of publications by Roland Hetzer between 1972 and 2022, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Roland Hetzer published across 51 years, from 1972 to 2022, averaging 38.3 papers a year. Output peaked at 138 publications in 2010. 18 of the 1,955 publications appeared in the last two years.

No. of publications
25 50 75 100 125
Bar chart. Horizontal axis: year, 1972 to 2022. Vertical axis: number of publications, 0 to 138. Peak 138 publications in 2010. 1972: 1 publication 1973: 1 publication 1974: 1 publication 1975: 2 publications 1976: 1 publication 1977: 0 publications 1978: 6 publications 1979: 3 publications 1980: 3 publications 1981: 4 publications 1982: 4 publications 1983: 4 publications 1984: 4 publications 1985: 4 publications 1986: 5 publications 1987: 2 publications 1988: 8 publications 1989: 8 publications 1990: 9 publications 1991: 23 publications 1992: 24 publications 1993: 17 publications 1994: 23 publications 1995: 28 publications 1996: 39 publications 1997: 56 publications 1998: 36 publications 1999: 49 publications 2000: 77 publications 2001: 82 publications 2002: 61 publications 2003: 79 publications 2004: 102 publications 2005: 90 publications 2006: 69 publications 2007: 93 publications 2008: 108 publications 2009: 121 publications 2010: 138 publications 2011: 135 publications 2012: 135 publications 2013: 105 publications 2014: 92 publications 2015: 36 publications 2016: 14 publications 2017: 12 publications 2018: 11 publications 2019: 6 publications 2020: 6 publications 2021: 16 publications 2022: 2 publications
1972 2022

1,955 publications in total across all disciplines

View publications per year as a table
Roland Hetzer: publications per year, 1972 to 2022
Year Publications
1972 1
1973 1
1974 1
1975 2
1976 1
1977 0
1978 6
1979 3
1980 3
1981 4
1982 4
1983 4
1984 4
1985 4
1986 5
1987 2
1988 8
1989 8
1990 9
1991 23
1992 24
1993 17
1994 23
1995 28
1996 39
1997 56
1998 36
1999 49
2000 77
2001 82
2002 61
2003 79
2004 102
2005 90
2006 69
2007 93
2008 108
2009 121
2010 138
2011 135
2012 135
2013 105
2014 92
2015 36
2016 14
2017 12
2018 11
2019 6
2020 6
2021 16
2022 2
Total 1,955
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Roland Hetzer publication distribution in Medicine in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Roland Hetzer sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 86 bars. Horizontal axis: publications, 101–120 to 1,796+. Vertical axis: number of scientists, 0 to 922. Most scientists, 922, have 341–360 publications. The last bar groups every scientist with 1,796 publications or more. The highlighted bar, 1,796+ publications, is where this scientist sits. 101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 610 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101–120 publications 1,796+

This scientist: 1,945 publications — 100th percentile

100% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

View publications distribution as a table
Number of Medicine scientists by publication count, Research.com 2026 ranking edition. Based on 20,134 ranked scientists.
Publications Scientists This scientist
101–120 5
121–140 26
141–160 73
161–180 155
181–200 230
201–220 363
221–240 487
241–260 545
261–280 722
281–300 768
301–320 834
321–340 895
341–360 922
361–380 838
381–400 861
401–420 918
421–440 806
441–460 771
461–480 751
481–500 713
501–520 617
521–540 610
541–560 537
561–580 504
581–600 509
601–620 396
621–640 386
641–660 371
661–680 340
681–700 336
701–720 307
721–740 259
741–760 230
761–780 228
781–800 217
801–820 204
821–840 186
841–860 177
861–880 155
881–900 139
901–920 145
921–940 116
941–960 133
961–980 91
981–1,000 96
1,001–1,020 77
1,021–1,040 70
1,041–1,060 63
1,061–1,080 77
1,081–1,100 49
1,101–1,120 54
1,121–1,140 49
1,141–1,160 51
1,161–1,180 35
1,181–1,200 39
1,201–1,220 26
1,221–1,240 37
1,241–1,260 36
1,261–1,280 27
1,281–1,300 32
1,301–1,320 28
1,321–1,340 17
1,341–1,360 30
1,361–1,380 28
1,381–1,400 17
1,401–1,420 21
1,421–1,440 15
1,441–1,460 12
1,461–1,480 12
1,481–1,500 18
1,501–1,520 14
1,521–1,540 17
1,541–1,560 15
1,561–1,580 6
1,581–1,600 2
1,601–1,620 12
1,621–1,640 11
1,641–1,660 8
1,661–1,680 5
1,681–1,700 5
1,701–1,720 10
1,721–1,740 12
1,741–1,760 14
1,761–1,780 6
1,781–1,795 5
1,796+ 100 1,945
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Roland Hetzer D-index placement in Medicine in 2026

The chart shows the D-index (discipline H-index) distribution of Medicine scientists ranked by Research.com in 2026. The highlighted bar marks where Roland Hetzer sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 75 bars. Horizontal axis: D-Index, 70–71 to 217+. Vertical axis: number of scientists, 0 to 1,027. Most scientists, 1,027, have 82–83 D-Index. The last bar groups every scientist with 217 D-Index or more. The highlighted bar, 118–119 D-Index, is where this scientist sits. 70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 399 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70–71 D-Index 217+

This scientist: 118 D-Index — 80th percentile

80% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

View D-Index distribution as a table
Number of Medicine scientists by D-index, Research.com 2026 ranking edition. Based on 20,134 ranked scientists.
D-Index Scientists This scientist
70–71 226
72–73 391
74–75 574
76–77 730
78–79 891
80–81 972
82–83 1,027
84–85 1,003
86–87 960
88–89 970
90–91 922
92–93 839
94–95 808
96–97 779
98–99 668
100–101 611
102–103 630
104–105 513
106–107 541
108–109 445
110–111 429
112–113 399
114–115 393
116–117 318
118–119 302 118
120–121 287
122–123 255
124–125 256
126–127 252
128–129 230
130–131 179
132–133 168
134–135 163
136–137 159
138–139 134
140–141 134
142–143 118
144–145 109
146–147 106
148–149 74
150–151 79
152–153 80
154–155 87
156–157 57
158–159 74
160–161 69
162–163 60
164–165 53
166–167 39
168–169 42
170–171 32
172–173 39
174–175 40
176–177 28
178–179 19
180–181 23
182–183 31
184–185 18
186–187 20
188–189 22
190–191 13
192–193 21
194–195 12
196–197 12
198–199 14
200–201 15
202–203 13
204–205 10
206–207 8
208–209 4
210–211 12
212–213 11
214–215 10
216 4
217+ 98
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Overview

Roland Hetzer is affiliated with Charité - University Medicine Berlin in Germany. Their research primarily focuses on several domains within medicine and engineering, with a particular emphasis on cardiology and cardiovascular medicine, surgery, and biomedical engineering. The scientific contributions span key subfields including transplantation and pulmonary and respiratory medicine.

Hetzer's work covers several main topics in cardiovascular and transplant medicine, including:

  • Mechanical Circulatory Support Devices
  • Cardiac Structural Anomalies and Repair
  • Transplantation: Methods and Outcomes
  • Cardiovascular Function and Risk Factors
  • Cardiac Valve Diseases and Treatments
  • Renal Transplantation Outcomes and Treatments
  • Viral Infections and Immunology Research

The research output includes publications in frequently targeted venues such as:

  • Cardiovascular Diagnosis and Therapy (10 publications)
  • Heart Failure Reviews (2 publications)
  • European Journal of Heart Failure (2 publications)
  • International Journal of Cardiology (1 publication)
  • Expert Review of Cardiovascular Therapy (1 publication)

Among recent papers associated with Hetzer, notable titles include:

  • "Evolution of heart transplantation since Barnard's first" (2021) published in Cardiovascular Diagnosis and Therapy
  • "Ventricular systolic dysfunction with and without altered myocardial contractility: Clinical value of echocardiography for diagnosis and therapeutic decision-making" (2020) published in International Journal of Cardiology
  • "Heart failure in the young: Insights into myocardial recovery with ventricular assist device support" (2021) published in Cardiovascular Diagnosis and Therapy
  • "Accurate assessment of right heart function before and after long-term left ventricular assist device implantation" (2020) published in Expert Review of Cardiovascular Therapy
  • "Weaning from ventricular assist device support after recovery from left ventricular failure with or without secondary right ventricular failure" (2021) published in Cardiovascular Diagnosis and Therapy

Collaboration is a significant component of Hetzer's scientific activity. Frequent co-authors with multiple joint publications include:

  • Michael Dandel (11 collaborations)
  • Mariano Francisco del Maria Javier (10 collaborations)
  • Eva Maria Javier Delmo (10 collaborations)
  • Matthias Loebe (3 collaborations)
  • Frank Wagner (2 collaborations)

Hetzer's work bridges clinical and technological aspects of cardiovascular medicine, contributing to both diagnostic and therapeutic advancements. The scientist's research demonstrates a multidisciplinary approach encompassing medical treatment, surgical techniques, and biomedical engineering solutions for cardiovascular diseases and transplantation.

Best Publications

  • Uric acid and survival in chronic heart failure: Validation and application in metabolic, functional, and hemodynamic staging

    Stefan D. Anker;Wolfram Doehner;Mathias Rauchhaus;Rakesh Sharma

  • Assessment of Survival in Patients With Primary Pulmonary Hypertension Importance of Cardiopulmonary Exercise Testing

    Roland Wensel;Christian F. Opitz;Stefan D. Anker;Jörg Winkler

  • Strain and Strain Rate Imaging by Echocardiography – Basic Concepts and Clinical Applicability

    Michael Dandel;Hans Lehmkuhl;Christoph Knosalla;Nino Suramelashvili

  • Immunoglobulin Adsorption in Patients With Idiopathic Dilated Cardiomyopathy

    Johannes Müller;Gerd Wallukat;Michael Dandel;Heidrun Bieda

  • Protection from cytomegalovirus after transplantation is correlated with immediate early 1–specific CD8 T cells

    Torsten Bunde;Alexander Kirchner;Bodo Hoffmeister;Dirk Habedank

  • Weaning From Mechanical Cardiac Support in Patients With Idiopathic Dilated Cardiomyopathy

    Johannes Müller;Gerd Wallukat;Yu Guo Weng;Michael Dandel

  • Echocardiographic strain and strain rate imaging--clinical applications.

    Michael Dandel;Roland Hetzer

  • A genome-wide association study identifies two loci associated with heart failure due to dilated cardiomyopathy

    Eric Villard;Claire Perret;Françoise Gary;Carole Proust

  • Mutation spectrum in a large cohort of unrelated consecutive patients with hypertrophic cardiomyopathy

    J Erdmann;S Daehmlow;S Wischke;M Senyuva

  • Long-term results in patients with idiopathic dilated cardiomyopathy after weaning from left ventricular assist devices.

    Michael Dandel;Yuguo Weng;Henryk Siniawski;Evgenij Potapov

  • Cardiac recovery in dilated cardiomyopathy by unloading with a left ventricular assist device

    Roland Hetzer;Johannes Müller;Yuguo Weng;Gerd Wallukat

  • Bivalirudin During Cardiopulmonary Bypass in Patients With Previous or Acute Heparin-Induced Thrombocytopenia and Heparin Antibodies: Results of the CHOOSE-ON Trial

    Andreas Koster;Cornelius M. Dyke;Gabriel Aldea;Nicholas G. Smedira

  • Regulation, Chamber Localization, and Subtype Distribution of Angiotensin II Receptors in Human Hearts

    V. Regitz-Zagrosek;N. Friedel;A. Heymann;P. Bauer

  • Human Coxsackie-Adenovirus Receptor Is Colocalized With Integrins αvβ3 and αvβ5 on the Cardiomyocyte Sarcolemma and Upregulated in Dilated Cardiomyopathy Implications for Cardiotropic Viral Infections

    Michel Noutsias;Henry Fechner;Henriëtte de Jonge;Xiaomin Wang

  • Regression of Myocardial Hypertrophy After Aortic Valve Replacement: Faster in Women?

    George Petrov;Vera Regitz-Zagrosek;Elke Lehmkuhl;Thomas Krabatsch

  • Regional distribution of beta-adrenoceptors in the human heart: coexistence of functional beta 1- and beta 2-adrenoceptors in both atria and ventricles in severe congestive cardiomyopathy.

    Otto-Erich Brodde;Stephan Schüler;Roland Kretsch;Matthias Brinkmann

  • Impact of body mass index on outcome in patients after coronary artery bypass grafting with and without valve surgery

    Evgenij V. Potapov;Matthias Loebe;Stefan Anker;Julia Stein

  • Tricuspid Incompetence and Geometry of the Right Ventricle as Predictors of Right Ventricular Function After Implantation of a Left Ventricular Assist Device

    Evgenij V. Potapov;Alexander Stepanenko;Michael Dandel;Marian Kukucka

  • Circulatory support with pneumatic paracorporeal ventricular assist device in infants and children

    Roland Hetzer;Matthias Loebe;Evgenij V Potapov;Yuguo Weng

  • Incidence of atrial flutter/fibrillation in adults with atrial septal defect before and after surgery

    Felix Berger;Michael Vogel;Andrea Kramer;Vladimir Alexi-Meskishvili

Frequent Co-Authors

Vera Regitz-Zagrosek
Vera Regitz-Zagrosek Charité - University Medicine Berlin
Peter Lange
Peter Lange University of Copenhagen
Eckart Fleck
Eckart Fleck Humboldt State University
Hans-Dieter Volk
Hans-Dieter Volk Charité - University Medicine Berlin
Jeanette Erdmann
Jeanette Erdmann University of Lübeck
Petra Reinke
Petra Reinke Berlin-Brandenburger Centrum für Regenerative Therapien
Ad J.J.C. Bogers
Ad J.J.C. Bogers Erasmus University Rotterdam
Christoph Klein
Christoph Klein Ludwig-Maximilians-Universität München
Rinaldo Bellomo
Rinaldo Bellomo Monash University

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