World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
81
Citations
59323
World Ranking
16358
National Ranking
8228

Barbara C. Tilley 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 Barbara C. Tilley 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: 263 publications — 10th percentile

10% of scientists in this discipline score the same or lower.

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

Barbara C. Tilley 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 Barbara C. Tilley 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: 81 D-Index — 19th percentile

19% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 1992 - Fellow of the American Statistical Association (ASA)

Overview

Barbara C. Tilley is affiliated with The University of Texas Health Science Center at Houston in the United States. Their research intersects the fields of Medicine and Mathematics, with a focus on subfields such as Statistics and Probability, Neurology, Public Health, Environmental and Occupational Health, General Health Professions, and Psychiatry and Mental health.

Their work covers several main research topics including Parkinson's Disease Mechanisms and Treatments, Statistical Methods in Clinical Trials, Advanced Causal Inference Techniques, Cerebral Palsy and Movement Disorders, Muscle activation and electromyography studies, Ethics in Clinical Research, and Health and Medical Research Impacts.

Barbara C. Tilley has contributed research papers to various academic journals. Some notable publications include:

  • Study in Parkinson's disease of exercise phase 3 (SPARX3): study protocol for a randomized controlled trial, 2022, Trials
  • Using increased trust in medical researchers to increase minority recruitment: The RECRUIT cluster randomized clinical trial, 2021, Contemporary Clinical Trials
  • Intent-to-treat analysis of cluster randomized trials when clusters report unidentifiable outcome proportions, 2020, Clinical Trials
  • Cost-effectiveness evaluation of the PROPPR trial transfusion protocols, 2020, Transfusion
  • The difference between concealment and blinding in clinical trials and why both are important. A reply to Garg and Mickenautsch, 2023, BMC Medical Research Methodology

Frequent co-authors in Barbara C. Tilley's work include Ruosha Li, Wendy A. Spigle, Kathleen McKee, Daniel M. Corcos, and Stacia M. DeSantis. This indicates collaboration across multiple studies and areas related to clinical trials and statistical methodology.

Their research has appeared in a number of publication venues such as:

  • Trials
  • Contemporary Clinical Trials
  • Clinical Trials
  • Transfusion
  • BMC Medical Research Methodology

Barbara C. Tilley has been recognized as a Fellow of the American Statistical Association (ASA) since 1992, reflecting longstanding involvement in the field of statistical science applied to medical research.

Best Publications

  • Tissue plasminogen activator for acute ischemic stroke. The National Institute of Neurological Disorders and Stroke rt-PA Stroke Study Group.

    JC Grotta;M Kothari;Kma Welch

  • Movement Disorder Society-sponsored revision of the Unified Parkinson's Disease Rating Scale (MDS-UPDRS): scale presentation and clinimetric testing results.

    Christopher G. Goetz;Barbara C. Tilley;Stephanie R. Shaftman;Glenn T. Stebbins

  • Association of outcome with early stroke treatment: pooled analysis of ATLANTIS, ECASS, and NINDS rt-PA stroke trials

    Werner Hacke;Geoffrey Donnan;Cesare Fieschi;Markku Kaste

  • Effect of treatment delay, age, and stroke severity on the effects of intravenous thrombolysis with alteplase for acute ischaemic stroke: a meta-analysis of individual patient data from randomised trials

    Jonathan Emberson;Kennedy R Lees;Patrick Lyden;Lisa Blackwell

  • Time to treatment with intravenous alteplase and outcome in stroke: an updated pooled analysis of ECASS, ATLANTIS, NINDS, and EPITHET trials.

    Kennedy R Lees;Erich Bluhmki;Rüdiger von Kummer;Thomas G Brott

  • Transfusion of plasma, platelets, and red blood cells in a 1: 1:1 vs a 1:1:2 ratio and mortality in patients with severe trauma: The PROPPR randomized clinical trial

    John B. Holcomb;Barbara C. Tilley;Sarah Baraniuk;Erin E. Fox

  • Movement Disorder Society-sponsored revision of the Unified Parkinson's Disease Rating Scale (MDS-UPDRS): Process, format, and clinimetric testing plan.

    Christopher G. Goetz;Stanley Fahn;Pablo Martinez-Martin;Werner Poewe

  • Improved reliability of the NIH Stroke Scale using video training. NINDS TPA Stroke Study Group.

    Patrick Lyden;T. Brott;B. Tilley;K. M A Welch

  • Guidelines for the Management of Spontaneous Intracerebral Hemorrhage A Statement for Healthcare Professionals From a Special Writing Group of the Stroke Council, American Heart Association

    Joseph P. Broderick;Harold P. Adams;William Barsan;William Feinberg

  • How to identify tremor dominant and postural instability/gait difficulty groups with the movement disorder society unified Parkinson's disease rating scale: Comparison with the unified Parkinson's disease rating scale

    Glenn T. Stebbins;Christopher G. Goetz;David J. Burn;Joseph Jankovic

  • Effects of tissue plasminogen activator for acute ischemic stroke at one year

    Thomas G. Kwiatkowski;Richard B. Libman;Michael Frankel;Barbara C. Tilley

  • Admission glucose level and clinical outcomes in the NINDS rt-PA Stroke Trial.

    Askiel Bruno;S. R. Levine;M. R. Frankel;T. G. Brott

  • Antiphospholipid antibodies and subsequent thrombo-occlusive events in patients with ischemic stroke.

    Steven R Levine;Robin L Brey;Barbara C Tilley;J L P Thompson

  • Effect of erythropoietin and transfusion threshold on neurological recovery after traumatic brain injury: a randomized clinical trial

    Claudia S. Robertson;H. Julia Hannay;Jose-Miguel Yamal;Shankar Gopinath

  • Cost-effectiveness of tissue plasminogen activator for acute ischemic stroke

    S. C. Fagan;S. C. Fagan;L. B. Morgenstern;A. Petitta;R. E. Ward

  • Lack of Clinical Significance of Early Ischemic Changes on Computed Tomography in Acute Stroke

    Suresh C. Patel;Steven R. Levine;Barbara C. Tilley;James C. Grotta

  • Agreement and Variability in the Interpretation of Early CT Changes in Stroke Patients Qualifying for Intravenous rtPA Therapy

    James C. Grotta;David Chiu;Mei Lu;Suresh Patel

  • Association of Serial Biochemical Markers With Acute Ischemic Stroke The National Institute of Neurological Disorders and Stroke Recombinant Tissue Plasminogen Activator Stroke Study

    Edward C. Jauch;Christopher Lindsell;Joseph Broderick;Susan C. Fagan;Susan C. Fagan

  • Predicting prognosis after stroke: A placebo group analysis from the National Institute of Neurological Disorders and Stroke rt-PA Stroke Trial

    Michael R. Frankel;L. B. Morgenstern;T. Kwiatkowski;M. Lu

  • Use of a Global Test for Multiple Outcomes in Stroke Trials With Application to the National Institute of Neurological Disorders and Stroke t-PA Stroke Trial

    Barbara C. Tilley;John Marler;Nancy L. Geller;Mei Lu

Frequent Co-Authors

Christopher G. Goetz
Christopher G. Goetz Rush University Medical Center
Glenn T. Stebbins
Glenn T. Stebbins Rush University Medical Center
Steven R. Levine
Steven R. Levine SUNY Downstate Medical Center
Arch G. Mainous
Arch G. Mainous University of Florida
Mei Lu
Mei Lu Henry Ford Health System
Joseph P. Broderick
Joseph P. Broderick University of Cincinnati
Pablo Martinez-Martin
Pablo Martinez-Martin Instituto de Salud Carlos III
Thomas G. Brott
Thomas G. Brott Mayo Clinic
Sally W. Vernon
Sally W. Vernon The University of Texas Health Science Center at Houston
Patrick D. Lyden
Patrick D. Lyden University of Southern California

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