World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
82
Citations
18887
World Ranking
16339
National Ranking
8219

James S. Tweddell 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 James S. Tweddell 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: 385 publications — 35th percentile

35% of scientists in this discipline score the same or lower.

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

James S. Tweddell 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 James S. Tweddell 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: 82 D-Index — 21st percentile

21% of scientists in this discipline score the same or lower.

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

Overview

James S. Tweddell is affiliated with the Cincinnati Children's Hospital Medical Center in the United States. Their research is primarily concentrated in the field of medicine, with a significant focus on epidemiology, pulmonary and respiratory medicine, cardiology and cardiovascular medicine, surgery, and emergency medicine.

Their work covers several specialized topics within these fields, including congenital heart disease studies, cardiac arrest and resuscitation, aortic disease and treatment approaches, cardiac valve diseases and treatments, tracheal and airway disorders, mechanical circulatory support devices, and cardiac structural anomalies and repair.

Recent publications by James S. Tweddell include the following:

  • COVID-19: Crisis Management in Congenital Heart Surgery, 2020, The Annals of Thoracic Surgery
  • Widening our Focus: Characterizing Socioeconomic and Racial Disparities in Congenital Heart Disease, 2021, The Annals of Thoracic Surgery
  • Risk Stratification for Congenital Heart Surgery for ICD-10 Administrative Data (RACHS-2), 2022, Journal of the American College of Cardiology
  • COVID-19: Crisis Management in Congenital Heart Surgery, 2020, World Journal for Pediatric and Congenital Heart Surgery
  • Mitral Valve Surgery in Neonates, Infants, and Children: Surgical Approach, Outcomes, and Predictors, 2020, Seminars in Thoracic and Cardiovascular Surgery

James S. Tweddell has published extensively in several key scientific venues, including:

  • The Annals of Thoracic Surgery
  • Journal of Thoracic and Cardiovascular Surgery
  • World Journal for Pediatric and Congenital Heart Surgery
  • Journal of the American College of Cardiology
  • Cardiology in the Young

The scientist frequently collaborates with other researchers in their field. Notable co-authors include Jennifer C. Romano, Robert M. Sade, John W. Entwistle, Farhan Zafar, and Joseph A. Dearani.

Best Publications

  • Improved survival of patients undergoing palliation of hypoplastic left heart syndrome: Lessons learned from 115 consecutive patients

    James S. Tweddell;George M. Hoffman;Kathleen A. Mussatto;Raymond T. Fedderly

  • Hypoplastic Left Heart Syndrome : Current Considerations and Expectations

    Jeffrey A. Feinstein;D. Woodrow Benson;Anne M. Dubin;Meryl S. Cohen

  • Prospective trial of a pediatric ventricular assist device.

    Charles D. Fraser;Robert D.B. Jaquiss;David N. Rosenthal;Tilman Humpl

  • Home surveillance program prevents interstage mortality after the Norwood procedure.

    N.S Ghanayem;G.M Hoffman;K.A Mussatto;J.R Cava

  • Intestinal microbiota determine severity of myocardial infarction in rats

    Vy Lam;Jidong Su;Stacy Koprowski;Anna Hsu

  • Endorsement of Health and Human Services Recommendation for Pulse Oximetry Screening for Critical Congenital Heart Disease

    Section On Cardiology;William T. Mahle;Gerard R. Martin

  • Prevention and Treatment of Thrombosis in Pediatric and Congenital Heart Disease A Scientific Statement From the American Heart Association

    Therese M. Giglia;M. Patricia Massicotte;James S. Tweddell;Robyn J. Barst

  • Bridging children of all sizes to cardiac transplantation: The initial multicenter North American experience with the Berlin Heart EXCOR ventricular assist device

    David L.S. Morales;Christopher S.D. Almond;Robert D.B. Jaquiss;David N. Rosenthal

  • Expert consensus guidelines: Anomalous aortic origin of a coronary artery.

    Michele A. Frommelt;Robert D.B. Jaquiss;Robert J. Myerburg

  • D-transposition of the great arteries: the current era of the arterial switch operation.

    Juan Villafañe;M. Regina Lantin-Hermoso;Ami B. Bhatt;James S. Tweddell

  • Characterizing the inflammatory response to cardiopulmonary bypass in children.

    Deborah J. Kozik;Deborah J. Kozik;James S. Tweddell;James S. Tweddell

  • Risk and prevalence of developmental delay in young children with congenital heart disease.

    Kathleen A. Mussatto;Raymond G. Hoffmann;George M. Hoffman;James S. Tweddell

  • Factors Affecting Longevity of Homograft Valves Used in Right Ventricular Outflow Tract Reconstruction for Congenital Heart Disease

    J. S. Tweddell;Andrew N Pelech;P. C. Frommelt;K. A. Mussatto

  • Changes in cerebral and somatic oxygenation during stage 1 palliation of hypoplastic left heart syndrome using continuous regional cerebral perfusion

    George M Hoffman;Eckehard A Stuth;Robert D Jaquiss;Patrick L Vanderwal

  • Venous saturation and the anaerobic threshold in neonates after the Norwood procedure for hypoplastic left heart syndrome.

    George M Hoffman;Nancy S Ghanayem;John M Kampine;Stuart Berger

  • Fontan Palliation in the Modern Era: Factors Impacting Mortality and Morbidity

    James S. Tweddell;Matthew Nersesian;Kathleen A. Mussatto;Melodee Nugent

  • Prospective echocardiographic diagnosis and surgical repair of anomalous origin of a coronary artery from the opposite sinus with an interarterial course

    Peter C. Frommelt;Michele A. Frommelt;James S. Tweddell;Robert D.B. Jaquiss

  • Phenoxybenzamine improves systemic oxygen delivery after the Norwood procedure.

    James S Tweddell;George M Hoffman;Raymond T Fedderly;Stuart Berger

  • Mixed Venous Oxygen Saturation Monitoring After Stage 1 Palliation for Hypoplastic Left Heart Syndrome

    James S. Tweddell;James S. Tweddell;Nancy S. Ghanayem;Kathleen A. Mussatto;Kathleen A. Mussatto;Michael E. Mitchell;Michael E. Mitchell

  • Nitrite confers protection against myocardial infarction: Role of xanthine oxidoreductase, NADPH oxidase and KATP channels

    John E. Baker;John E. Baker;Jidong Su;Xiangping Fu;Anna Hsu

Frequent Co-Authors

Pippa Simpson
Pippa Simpson Medical College of Wisconsin
Jeffrey P. Jacobs
Jeffrey P. Jacobs University of Florida
John E. Mayer
John E. Mayer Boston Children's Hospital
Carl L. Backer
Carl L. Backer Northwestern University
Yang Shi
Yang Shi University of Oxford
J. William Gaynor
J. William Gaynor Children's Hospital of Philadelphia
Charles D. Fraser
Charles D. Fraser The University of Texas at Austin
Raymond G. Hoffmann
Raymond G. Hoffmann Medical College of Wisconsin
Mark B. Orringer
Mark B. Orringer University of Michigan–Ann Arbor

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