World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
74
Citations
28465
World Ranking
19292
National Ranking
9611

O.H. Frazier 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 O.H. Frazier sits on this spectrum.

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: 611 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 publications 1,796+

This scientist: 586 publications — 70th percentile

70% of scientists in this discipline score the same or lower.

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

O.H. Frazier 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 O.H. Frazier sits on this spectrum.

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: 400 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 D-Index 217+

This scientist: 74 D-Index — 4th percentile

4% of scientists in this discipline score the same or lower.

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

Overview

O.H. Frazier is affiliated with the Texas Medical Center in the United States and has contributed extensively to the fields of medicine and engineering, with a focus on biomedical engineering and surgery. Their research spans several subfields including emergency medicine, cardiology and cardiovascular medicine, and epidemiology.

The primary topics of their work center on mechanical circulatory support devices, cardiac structural anomalies and repair, cardiac arrest and resuscitation, transplantation methods and outcomes, and congenital heart disease studies. Additional interests include atrial fibrillation management and outcomes, as well as fuel cells and related materials.

Frazier's recent publications include:

  • Low-Dose vs Standard Warfarin After Mechanical Mitral Valve Replacement: A Randomized Trial (2023), The Annals of Thoracic Surgery
  • Factor Xa inhibitors in patients with continuous-flow left ventricular assist devices (2020), General Thoracic and Cardiovascular Surgery
  • Predictors and Impact of Prolonged Vasoplegia After Continuous-Flow Left Ventricular Assist Device Implantation (2024), JACC Advances
  • Continuous-Flow Ventricular Assist Device Support in Adult Congenital Heart Disease: A 15-Year, Multicenter Experience of Temporary and Durable Support (2022), ASAIO Journal
  • Doing the wrong thing for the right reasons: The demise of the HVAD (2021), Journal of Thoracic and Cardiovascular Surgery

Their frequent collaborators include Andrew B. Civitello, Gabriel Loor, Kenneth K. Liao, Harveen K. Lamba, and Ajith Nair.

Frazier has published multiple articles in notable venues, such as:

  • The Journal of Heart and Lung Transplantation
  • ASAIO Journal
  • The Annals of Thoracic Surgery
  • Texas Heart Institute Journal
  • General Thoracic and Cardiovascular Surgery

Their expertise lies in the clinical and engineering aspects of cardiac devices and procedures, particularly focusing on mechanical circulatory support devices and their impacts on patient outcomes. The integration of surgical and biomedical engineering approaches defines much of their scholarly output.

Best Publications

  • Long-Term Use of a Left Ventricular Assist Device for End-Stage Heart Failure

    E A Rose;A C Gelijns;A J Moskowitz;D F Heitjan

  • Use of a Continuous-Flow Device in Patients Awaiting Heart Transplantation

    Leslie W. Miller;Leslie W. Miller;Francis D. Pagani;Stuart D. Russell;Ranjit John

  • Multicenter clinical evaluation of the HeartMate vented electric left ventricular assist system in patients awaiting heart transplantation.

    O.H. Frazier;Eric A. Rose;Mehmet C. Oz;Walter Dembitsky

  • Intrapericardial Left Ventricular Assist Device for Advanced Heart Failure.

    Joseph G. Rogers;Francis D. Pagani;Antone J. Tatooles;Geetha Bhat

  • Use of an Intrapericardial, Continuous-Flow, Centrifugal Pump in Patients Awaiting Heart Transplantation

    Keith D. Aaronson;Mark S. Slaughter;Leslie W. Miller;Edwin C. McGee

  • Multicenter clinical evaluation of the HeartMate 1000 IP left ventricular assist device

    O.H. Frazier;Eric A. Rose;Quentin Macmanus;Nelson A. Burton

  • Transmyocardial Revascularization with a Carbon Dioxide Laser in Patients with End-Stage Coronary Artery Disease

    O.H. Frazier;Robert J. March;Keith A. Horvath

  • Improved Mortality and Rehabilitation of Transplant Candidates Treated with a Long-term Implantable Left Ventricular Assist System

    O. H. Frazier;Eric A. Rose;Patrick Mccarthy;Nelson A. Burton

  • Primary cardiac sarcomas.

    Joe B. Putnam;Michael S. Sweeney;Rolando Colon;Louis A. Lanza

  • Cardiac Improvement During Mechanical Circulatory Support A Prospective Multicenter Study of the LVAD Working Group

    Simon Maybaum;Donna Mancini;Steve Xydas;Randall C. Starling

  • Transmyocardial laser revascularization: Results of a multicenter trial with transmyocardial laser revascularization used as sole therapy for end-stage coronary artery disease

    Keith A. Horvath;Lawrence H. Cohn;Denton A. Cooley;John R. Crew

  • Sinus of valsalva aneurysm or fistula: management and outcome

    Thomas J Takach;George J Reul;J.Michael Duncan;Denton A Cooley

  • A randomized, multicenter comparison of tacrolimus and cyclosporine immunosuppressive regimens in cardiac transplantation: decreased hyperlipidemia and hypertension with tacrolimus.

    David O. Taylor;Mark L. Barr;Branislav Radovancevic;Dale G. Renlund

  • Transmyocardial laser revascularization: Clinical experience with twelve-month follow-up

    Denton A. Cooley;O.H. Frazier;Kamuran A. Kadipasaoglu;Matthias H. Lindenmeir

  • Myocardial Revascularization With Laser Preliminary Findings

    O.H. Frazier;Denton A. Cooley;Kamuran A. Kadipasaoglu;Seckin Pehlivanoglu

  • Surgical treatment of cardiac tumors: a 25-year experience.

    Michael C. Murphy;Michael S. Sweeney;J.B. Putnam;William E. Walker

  • Low thromboembolism and pump thrombosis with the HeartMate II left ventricular assist device: analysis of outpatient anti-coagulation.

    Andrew J. Boyle;Stuart D. Russell;Jeffrey J. Teuteberg;Mark S. Slaughter

  • Transmyocardial laser revascularization. Anatomic evidence of long-term channel patency.

    D A Cooley;O H Frazier;K A Kadipasaoglu;S Pehlivanoglu

  • Decreased Expression of Tumor Necrosis Factor-α in Failing Human Myocardium After Mechanical Circulatory Support A Potential Mechanism for Cardiac Recovery

    Guillermo Torre-Amione;Sonny J. Stetson;Keith A. Youker;Jean Bernard Durand

  • The use of pyloric exclusion in the management of severe duodenal injuries.

    G.Dennis Vaughan;O.H. Frazier;David Y. Graham;Kenneth L. Mattox

Frequent Co-Authors

Denton A. Cooley
Denton A. Cooley Texas Medical Center
Leslie W. Miller
Leslie W. Miller Leonhardt Ventures
Carmelo A. Milano
Carmelo A. Milano Duke University
Robert L. Kormos
Robert L. Kormos University of Pittsburgh
Joseph G. Rogers
Joseph G. Rogers The Texas Heart Institute
Jeffrey R. Morgan
Jeffrey R. Morgan Brown University
Francis D. Pagani
Francis D. Pagani University of Michigan–Ann Arbor
Mariell Jessup
Mariell Jessup American Heart Association
Michael J. Reardon
Michael J. Reardon Houston Methodist
Ranjit John
Ranjit John University of Minnesota

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