World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
112
Citations
42766
World Ranking
5176
National Ranking
2799

R. Graham Barr 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 R. Graham Barr 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: 533 publications — 63rd percentile

63% of scientists in this discipline score the same or lower.

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

R. Graham Barr 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 R. Graham Barr 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: 112 D-Index — 75th percentile

75% of scientists in this discipline score the same or lower.

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

Overview

R. Graham Barr is affiliated with Columbia University in the United States and has a comprehensive research portfolio focused primarily in the field of Medicine, with significant contributions to Pulmonary and Respiratory Medicine, Radiology, Nuclear Medicine and Imaging, Epidemiology, Hepatology, and Biomedical Engineering.

Their work covers a range of topics including Chronic Obstructive Pulmonary Disease (COPD) Research, Liver Disease Diagnosis and Treatment, Liver Disease and Transplantation, Respiratory Support and Mechanisms, Ultrasound Imaging and Elastography, Hepatocellular Carcinoma Treatment and Prognosis, and Ultrasound and Hyperthermia Applications.

Frequent co-authors in their publications include Eric A. Hoffman, Prescott G. Woodruff, MeiLan K. Han, Russell P. Bowler, and Nadia N. Hansel.

The research output of R. Graham Barr is distributed across a variety of scientific journals, with notable publication venues being the Journal of Ultrasound in Medicine, American Journal of Respiratory and Critical Care Medicine, UNC Libraries, CHEST Journal, and Radiology.

Some of the recent papers authored or co-authored by R. Graham Barr are:

  • Sequencing of 53,831 diverse genomes from the NHLBI TOPMed Program, 2021, Nature
  • Observational Study of Hydroxychloroquine in Hospitalized Patients with Covid-19, 2020, New England Journal of Medicine
  • Characterization and clinical course of 1000 patients with coronavirus disease 2019 in New York: retrospective case series, 2020, BMJ
  • Development of a Definition of Postacute Sequelae of SARS-CoV-2 Infection, 2023, JAMA
  • Interstitial lung abnormalities detected incidentally on CT: a Position Paper from the Fleischner Society, 2020, The Lancet Respiratory Medicine

Best Publications

  • Sequencing of 53,831 diverse genomes from the NHLBI TOPMed Program.

    Daniel Taliun;Daniel N. Harris;Michael D. Kessler;Jedidiah Carlson;Jedidiah Carlson

  • Observational Study of Hydroxychloroquine in Hospitalized Patients with Covid-19.

    Joshua Geleris;Yifei Sun;Jonathan Platt;Jason Zucker

  • Characterization and clinical course of 1000 patients with coronavirus disease 2019 in New York: retrospective case series.

    Michael G Argenziano;Samuel L Bruce;Cody L Slater;Jonathan R Tiao

  • Clinical Significance of Symptoms in Smokers with Preserved Pulmonary Function

    Prescott G. Woodruff;R. Graham Barr;Eugene Bleecker;Stephanie A. Christenson

  • Meta-analyses of genome-wide association studies identify multiple loci associated with pulmonary function

    Dana B. Hancock;Mark Eijgelsheim;Jemma B. Wilk;Sina A. Gharib

  • Percent emphysema, airflow obstruction, and impaired left ventricular filling.

    R. Graham Barr;David A. Bluemke;Firas S. Ahmed;J. Jeffery Carr

  • Association between air pollution and coronary artery calcification within six metropolitan areas in the USA (the Multi-Ethnic Study of Atherosclerosis and Air Pollution): a longitudinal cohort study

    Joel D Kaufman;Sara D Adar;R Graham Barr;Matthew Budoff

  • The clinical features of the overlap between COPD and asthma

    Megan Hardin;Edwin K Silverman;R Graham Barr;Nadia N Hansel

  • CT-Definable Subtypes of Chronic Obstructive Pulmonary Disease: A Statement of the Fleischner Society.

    David A. Lynch;John H M Austin;John H M Austin;James C. Hogg;Philippe A. Grenier

  • Association Between Telomere Length and Risk of Cancer and Non-Neoplastic Diseases A Mendelian Randomization Study

    Philip C Haycock;Stephen Burgess;Aayah Nounu

  • Multiancestry association study identifies new asthma risk loci that colocalize with immune-cell enhancer marks

    Florence Demenais;Florence Demenais;Patricia Margaritte-Jeannin;Patricia Margaritte-Jeannin;Kathleen C. Barnes;William O.C. Cookson

  • Sequencing of 53,831 diverse genomes from the NHLBI TOPMed Program

    Daniel Taliun;Daniel N. Harris;Michael D. Kessler;Jedidiah Carlson;Jedidiah Carlson

  • Genome-wide association and large-scale follow up identifies 16 new loci influencing lung function

    María Soler Artigas;Daan W. Loth;Louise V. Wain;Sina A. Gharib

  • Design of the Subpopulations and Intermediate Outcomes in COPD Study (SPIROMICS)

    David J Couper;Lisa M. LaVange;Mei Lan Han;R. Graham Barr

  • Interstitial lung abnormalities detected incidentally on CT: a Position Paper from the Fleischner Society

    Hiroto Hatabu;Gary M Hunninghake;Luca Richeldi;Kevin K Brown

  • Nonadherence in Tuberculosis Treatment: Predictors and Consequences in New York City

    Mph Ariel Pablos-Méndez;Mph Ariel Pablos-Méndez;Mph Charles A Knirsch;R.Graham Barr;Barron H Lerner

  • Associations between Recent Exposure to Ambient Fine Particulate Matter and Blood Pressure in the Multi-Ethnic Study of Atherosclerosis (MESA)

    Amy H. Auchincloss;Ana V. Diez Roux;Timothy Dvonch;Patrick L. Brown

  • Risk loci for chronic obstructive pulmonary disease: a genome-wide association study and meta-analysis

    Michael H Cho;Merry-Lynn N McDonald;Xiaobo Zhou;Manuel Mattheisen;Manuel Mattheisen

  • Sex and Race Differences in Right Ventricular Structure and Function The Multi-Ethnic Study of Atherosclerosis–Right Ventricle Study

    Steven M. Kawut;João A.C. Lima;R. Graham Barr;Harjit Chahal

  • Multiancestry association study identifies new asthma risk loci that colocalize with immune-cell enhancer marks

    Florence Demenais;Patricia Margaritte-Jeannin;Kathleen C. Barnes;William O. C. Cookson

Frequent Co-Authors

Eric A. Hoffman
Eric A. Hoffman University of Iowa
MeiLan K. Han
MeiLan K. Han University of Michigan–Ann Arbor
Nadia N. Hansel
Nadia N. Hansel Johns Hopkins University
Fernando J. Martinez
Fernando J. Martinez University of Massachusetts Chan Medical School
Steven M. Kawut
Steven M. Kawut University of Pennsylvania
Prescott G. Woodruff
Prescott G. Woodruff University of California, San Francisco
George T. O'Connor
George T. O'Connor Boston University
David A. Bluemke
David A. Bluemke University of Wisconsin–Madison
Joao A.C. Lima
Joao A.C. Lima Johns Hopkins University School of Medicine
David Couper
David Couper University of North Carolina at Chapel Hill

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