World's Best Scientists 2026 revealed!
Richard I. Shader

Richard I. Shader

D-Index & Metrics

Medicine

D-Index
110
Citations
37201
World Ranking
5630
National Ranking
3029

Richard I. Shader 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 Richard I. Shader 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: 864 publications — 90th percentile

90% of scientists in this discipline score the same or lower.

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

Richard I. Shader 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 Richard I. Shader 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: 110 D-Index — 73rd percentile

73% of scientists in this discipline score the same or lower.

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

Overview

Richard I. Shader is a researcher affiliated with Tufts University in the United States. Their work primarily spans the field of Medicine, with a focus on subfields such as Pharmacology, Psychiatry and Mental Health, Molecular Biology, Clinical Psychology, and Oncology.

Their research output includes a significant number of publications related to neuropsychiatric disorders, pharmacological treatments, and clinical interventions. The main topics explored in their work cover epilepsy research and treatment, treatment of major depression, schizophrenia research and treatment, tryptophan and brain disorders, pharmaceutical industry and healthcare, and sleep and related disorders including sleep and wakefulness research.

Among their recent papers, notable publications include:

  • "COVID-19 and Depression" (2020) published in Clinical Therapeutics
  • "COVID-19, interferons, and depression: A commentary" (2020) published in Psychiatry Research

Shader frequently collaborates with a number of coauthors, including Antônio Egídio Nardi, Richard Balon, Vladan Starčević, Edward Silberman, and Giovanni A. Fava. This collaboration has contributed to a diversified approach within their research spectrum.

The most common venues for their publications include:

  • Journal of Clinical Psychopharmacology
  • Clinical Therapeutics
  • Psychiatry Research
  • Pharmacological Research
  • The Journal of Clinical Psychiatry

Best Publications

  • Drug Disposition in Old Age

    David J. Greenblatt;Edward M. Sellers;Richard I. Shader

  • Effect of Age, Gender, and Obesity on Midazolam Kinetics

    David J. Greenblatt;Darrell R. Abernethy;Ann Locniskar;Jerold S. Harmatz

  • Current Status of Benzodiazepines

    David J. Greenblatt;Richard I. Shader;Darrell R. Abernethy

  • Use of benzodiazepines in anxiety disorders.

    Richard I. Shader;David J. Greenblatt

  • Benzodiazepines in Clinical Practice

    Richard I. Shader;David J. Greenblatt

  • Dose-Dependent Pharmacokinetics and Psychomotor Effects of Caffeine in Humans

    Gary B. Kaplan;David J. Greenblatt;Bruce L. Ehrenberg;Jill E. Goddard

  • Diazepam disposition determinants.

    David J Greenblatt;David J Greenblatt;David J Greenblatt;Marcia Divoll Allen;Marcia Divoll Allen;Marcia Divoll Allen;Jerold S Harmatz;Jerold S Harmatz;Jerold S Harmatz;Richard I Shader;Richard I Shader;Richard I Shader

  • A new scale for clinical assessment in geriatric populations: Sandoz Clinical Assessment--Geriatric (SCAG).

    Richard I. Shader;Jerold S. Harmatz;Carl Salzman

  • Drug therapy. Current status of benzodiazepines.

    D J Greenblatt;R I Shader;D R Abernethy

  • CYP2B6 mediates the in vitro hydroxylation of bupropion: potential drug interactions with other antidepressants.

    Leah M. Hesse;Karthik Venkatakrishnan;Michael H. Court;Lisa L. Von Moltke

  • Toxicity of high-dose flurazepam in the elderly.

    David J. Greenblatt;Marcia D. Allen;Richard I. Shader

  • Sensitivity to Triazolam in the Elderly

    D. J. Greenblatt;J. S. Harmatz;L. Shapiro;N. Engelhardt

  • Triazolam biotransformation by human liver microsomes in vitro: effects of metabolic inhibitors and clinical confirmation of a predicted interaction with ketoconazole.

    L. L. Von Moltke;D. J. Greenblatt;J. S. Harmatz;Su Xiang Duan

  • Midazolam Hydroxylation by Human Liver Microsomes In Vitro: Inhibition by Fluoxetine, Norfluoxetine, and by Azole Antifungal Agents

    Lisa L. von Moltke;David J. Greenblatt;Jürgen Schmider;Su Xiang Duan

  • Chronic benzodiazepine administration. I. Tolerance is associated with benzodiazepine receptor downregulation and decreased gamma-aminobutyric acidA receptor function.

    L G Miller;D J Greenblatt;J G Barnhill;R I Shader

  • Dependence, Tolerance, and Addiction to Benzodiazepines: Clinical and Pharmacokinetic Considerations*

    David J. Greenblatt;Richard I. Shader

  • Protease inhibitors as inhibitors of human cytochromes P450: high risk associated with ritonavir

    Lisa L. von Moltke;David J. Greenblatt;Jeffrey M. Grassi;Brian W. Granda

  • Oxazepam kinetics: effects of age and sex.

    D J Greenblatt;M Divoll;J S Harmatz;R I Shader

  • In Vitro Approaches to Predicting Drug Interactions In Vivo

    Lisa L von Moltke;Lisa L von Moltke;David J Greenblatt;David J Greenblatt;Jürgen Schmider;Jürgen Schmider;C.Eugene Wright

  • Pharmacokinetics and Bioavailability of Intravenous, Intramuscular, and Oral Lorazepam in Humans

    D. J. Greenblatt;R. I. Shader;K. Franke;D. S. MacLAUGHLIN

Frequent Co-Authors

David J. Greenblatt
David J. Greenblatt Tufts University
Jerold S. Harmatz
Jerold S. Harmatz Tufts University
Lisa L. von Moltke
Lisa L. von Moltke Tufts University
Fiammetta Cosci
Fiammetta Cosci University of Florence
Antonio Egidio Nardi
Antonio Egidio Nardi Federal University of Rio de Janeiro
Vladan Starcevic
Vladan Starcevic University of Sydney
Richard Balon
Richard Balon Wayne State University
Giovanni A. Fava
Giovanni A. Fava University at Buffalo, State University of New York
Donald C. Goff
Donald C. Goff New York University
Edward M. Sellers
Edward M. Sellers University of Toronto

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