World's Best Scientists 2026 revealed!
Jeffrey F. Smallhorn

Jeffrey F. Smallhorn

D-Index & Metrics

Medicine

D-Index
82
Citations
17903
World Ranking
16348
National Ranking
686

Jeffrey F. Smallhorn 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 Jeffrey F. Smallhorn 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: 300 publications — 17th percentile

17% of scientists in this discipline score the same or lower.

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

Jeffrey F. Smallhorn 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 Jeffrey F. Smallhorn 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

Jeffrey F. Smallhorn is affiliated with the University of Alberta in Canada and has contributed to research primarily within the field of Medicine, with a focus on subfields including Epidemiology, Pulmonary and Respiratory Medicine, and Cardiology and Cardiovascular Medicine.

Their research topics prominently cover areas such as Congenital Heart Disease Studies, Pulmonary Hypertension Research and Treatments, and Cardiovascular Function and Risk Factors.

Smallhorn's recent published work includes a paper titled "Right Ventricular Remodeling in Hypoplastic Left Heart Syndrome is Minimally Impacted by Cardiopulmonary Bypass: A Comparison of Norwood vs. Hybrid", published in 2020 in the journal Pediatric Cardiology.

Frequent collaborators in their research include:

  • Kandice Mah
  • Jesús Serrano-Lomelin
  • Timothy Colen
  • Edythe Tham
  • Lily Lin

Their work has appeared primarily in the journal Pediatric Cardiology, representing their main venue of publication.

Best Publications

  • Randomized controlled trial of the effects of remote ischemic preconditioning on children undergoing cardiac surgery: first clinical application in humans.

    Michael M.H. Cheung;Rajesh K. Kharbanda;Igor E. Konstantinov;Mikiko Shimizu

  • Adverse Neonatal and Cardiac Outcomes Are More Common in Pregnant Women With Cardiac Disease

    Samuel C. Siu;Jack M. Colman;Sheryll Sorensen;Jeffrey F. Smallhorn

  • Risk and Predictors for Pregnancy-Related Complications in Women With Heart Disease

    S C Siu;M Sermer;D A Harrison;E Grigoriadis

  • Transplacental fetal treatment improves the outcome of prenatally diagnosed complete atrioventricular block without structural heart disease

    Edgar T. Jaeggi;Jean-Claude Fouron;Earl D. Silverman;Greg Ryan

  • Echocardiographic follow-up of atrial septal defect after catheter closure by double-umbrella device.

    C Boutin;N N Musewe;J F Smallhorn;J D Dyck

  • Management and outcomes of right atrial isomerism: a 26-year experience.

    Aijaz Hashmi;Riyadh Abu-Sulaiman;Brian W McCrindle;Jeffrey F Smallhorn

  • Maternal Anti-Ro and Anti-La Antibody–Associated Endocardial Fibroelastosis

    Lynne E. Nield;Earl D. Silverman;Glenn P. Taylor;Jeffrey F. Smallhorn

  • Natural history of cardiac rhabdomyoma in infancy and childhood.

    John F. Smythe;John D. Dyck;Jeffrey F. Smallhorn;Robert M. Freedom

  • Endovascular Stents in the Pulmonary Circulation Clinical Impact on Management and Medium-term Follow-up

    Rami Fogelman;David Nykanen;Jeffrey F. Smallhorn;Brian W. McCrindle

  • Fetal rhabdomyoma: prenatal diagnosis, clinical outcome, and incidence of associated tuberous sclerosis complex

    Rima S Bader;David Chitayat;Edmond Kelly;Greg Ryan

  • Abnormal distribution of pulmonary blood flow after the Glenn shunt or Fontan procedure: risk of development of arteriovenous fistulae.

    A Cloutier;J M Ash;J F Smallhorn;W G Williams

  • Endocardial fibroelastosis associated with maternal anti-Ro and anti-La antibodies in the absence of atrioventricular block.

    Lynne E Nield;Jeffrey F Smallhorn;Leland N Benson;Lisa K Hornberger

  • Outcomes of left atrial isomerism over a 28-year period at a single institution.

    Thomas Gilljam;Brian W McCrindle;Jeffrey F Smallhorn;William G Williams

  • Prenatal Features of Ductus Arteriosus Constriction and Restrictive Foramen Ovale in d-Transposition of the Great Arteries

    Yasuki V. Maeno;Steven A. Kamenir;Brian Sinclair;Mary E. van der Velde

  • Two dimensional echocardiographic diagnosis of situs.

    J C Huhta;J F Smallhorn;F J Macartney

  • Clinical outcomes of acute myocarditis in childhood

    K J Lee;B W McCrindle;D J Bohn;G J Wilson

  • Prospective multicenter study of pregnancy outcomes in women with Heart disease

    Samuel C. Siu;Mathew Sermer;Jack M. Colman;A. Nanette Alvarez

  • Subaortic stenosis, the univentricular heart, and banding of the pulmonary artery: an analysis of the courses of 43 patients with univentricular heart palliated by pulmonary artery banding.

    R M Freedom;L N Benson;J F Smallhorn;W G Williams

  • Conventional and sutureless techniques for management of the pulmonary veins: Evolution of indications from postrepair pulmonary vein stenosis to primary pulmonary vein anomalies.

    Tae-Jin Yun;John G. Coles;Igor E. Konstantinov;Osman O. Al-Radi

  • Neonatal Heart Disease

    Robert M. Freedom;Leland N. Benson;Jeffrey F. Smallhorn

Frequent Co-Authors

Robert M. Freedom
Robert M. Freedom University of Toronto
William G. Williams
William G. Williams University of Toronto
Brian W. McCrindle
Brian W. McCrindle University of Toronto
Lee N. Benson
Lee N. Benson University of Toronto
Marlene Rabinovitch
Marlene Rabinovitch Stanford University
David Chitayat
David Chitayat University of Toronto
Patricia E. Burrows
Patricia E. Burrows Medical College of Wisconsin
Robert H. Anderson
Robert H. Anderson Newcastle University
Earl D. Silverman
Earl D. Silverman University of Toronto
Andrew N. Redington
Andrew N. Redington Cincinnati Children's Hospital Medical Center

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