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James A. Sharpe

D-Index & Metrics

Neuroscience

D-Index
48
Citations
7345
World Ranking
6252
National Ranking
361

James A. Sharpe publication distribution in Neuroscience in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Neuroscience in 2026. The highlighted bar marks where James A. Sharpe sits on this spectrum.

38–47 publications: 18 scientists 48–57 publications: 79 scientists 58–67 publications: 193 scientists 68–77 publications: 323 scientists 78–87 publications: 406 scientists 88–97 publications: 452 scientists 98–107 publications: 539 scientists 108–117 publications: 505 scientists 118–127 publications: 522 scientists 128–137 publications: 469 scientists 138–147 publications: 456 scientists 148–157 publications: 459 scientists 158–167 publications: 397 scientists 168–177 publications: 383 scientists 178–187 publications: 350 scientists 188–197 publications: 302 scientists 198–207 publications: 306 scientists 208–217 publications: 262 scientists 218–227 publications: 242 scientists 228–237 publications: 220 scientists 238–247 publications: 203 scientists 248–257 publications: 174 scientists 258–267 publications: 176 scientists 268–277 publications: 175 scientists 278–287 publications: 125 scientists 288–297 publications: 116 scientists 298–307 publications: 127 scientists 308–317 publications: 128 scientists 318–327 publications: 99 scientists 328–337 publications: 89 scientists 338–347 publications: 78 scientists 348–357 publications: 96 scientists 358–367 publications: 66 scientists 368–377 publications: 59 scientists 378–387 publications: 65 scientists 388–397 publications: 54 scientists 398–407 publications: 48 scientists 408–417 publications: 49 scientists 418–427 publications: 34 scientists 428–437 publications: 31 scientists 438–447 publications: 30 scientists 448–457 publications: 31 scientists 458–467 publications: 36 scientists 468–477 publications: 40 scientists 478–487 publications: 35 scientists 488–497 publications: 30 scientists 498–507 publications: 23 scientists 508–517 publications: 26 scientists 518–527 publications: 20 scientists 528–537 publications: 23 scientists 538–547 publications: 20 scientists 548–557 publications: 20 scientists 558–567 publications: 17 scientists 568–577 publications: 14 scientists 578–587 publications: 20 scientists 588–597 publications: 20 scientists 598–607 publications: 19 scientists 608–617 publications: 18 scientists 618–627 publications: 17 scientists 628–637 publications: 11 scientists 638–647 publications: 11 scientists 648–657 publications: 11 scientists 658–667 publications: 8 scientists 668–677 publications: 7 scientists 678–687 publications: 11 scientists 688–697 publications: 10 scientists 698–707 publications: 4 scientists 708–717 publications: 6 scientists 718–727 publications: 5 scientists 728–737 publications: 5 scientists 738–747 publications: 9 scientists 748–757 publications: 9 scientists 758–767 publications: 3 scientists 768–777 publications: 7 scientists 778–787 publications: 7 scientists 788–797 publications: 6 scientists 798–807 publications: 2 scientists 808–817 publications: 2 scientists 818–827 publications: 7 scientists 828–837 publications: 0 scientists 838–847 publications: 9 scientists 848–857 publications: 3 scientists 858–867 publications: 1 scientists 868–877 publications: 3 scientists 878–886 publications: 6 scientists 887+ publications: 100 scientists
38 publications 887+

This scientist: 164 publications — 49th percentile

49% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 887 publications or more.

James A. Sharpe D-index placement in Neuroscience in 2026

The chart shows the D-index (discipline H-index) distribution of Neuroscience scientists ranked by Research.com in 2026. The highlighted bar marks where James A. Sharpe sits on this spectrum.

30–31 D-Index: 42 scientists 32–33 D-Index: 172 scientists 34–35 D-Index: 296 scientists 36–37 D-Index: 435 scientists 38–39 D-Index: 459 scientists 40–41 D-Index: 456 scientists 42–43 D-Index: 467 scientists 44–45 D-Index: 478 scientists 46–47 D-Index: 512 scientists 48–49 D-Index: 435 scientists 50–51 D-Index: 425 scientists 52–53 D-Index: 418 scientists 54–55 D-Index: 392 scientists 56–57 D-Index: 357 scientists 58–59 D-Index: 334 scientists 60–61 D-Index: 328 scientists 62–63 D-Index: 260 scientists 64–65 D-Index: 278 scientists 66–67 D-Index: 239 scientists 68–69 D-Index: 250 scientists 70–71 D-Index: 210 scientists 72–73 D-Index: 200 scientists 74–75 D-Index: 189 scientists 76–77 D-Index: 170 scientists 78–79 D-Index: 146 scientists 80–81 D-Index: 113 scientists 82–83 D-Index: 126 scientists 84–85 D-Index: 100 scientists 86–87 D-Index: 84 scientists 88–89 D-Index: 99 scientists 90–91 D-Index: 84 scientists 92–93 D-Index: 85 scientists 94–95 D-Index: 72 scientists 96–97 D-Index: 76 scientists 98–99 D-Index: 45 scientists 100–101 D-Index: 49 scientists 102–103 D-Index: 43 scientists 104–105 D-Index: 32 scientists 106–107 D-Index: 45 scientists 108–109 D-Index: 50 scientists 110–111 D-Index: 32 scientists 112–113 D-Index: 39 scientists 114–115 D-Index: 32 scientists 116–117 D-Index: 29 scientists 118–119 D-Index: 27 scientists 120–121 D-Index: 19 scientists 122–123 D-Index: 23 scientists 124–125 D-Index: 27 scientists 126–127 D-Index: 16 scientists 128–129 D-Index: 24 scientists 130–131 D-Index: 13 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 17 scientists 136–137 D-Index: 14 scientists 138–139 D-Index: 15 scientists 140–141 D-Index: 10 scientists 142–143 D-Index: 10 scientists 144–145 D-Index: 13 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 8 scientists 150–151 D-Index: 6 scientists 152–153 D-Index: 6 scientists 154–155 D-Index: 7 scientists 156–157 D-Index: 7 scientists 158–159 D-Index: 10 scientists 160–161 D-Index: 4 scientists 162 D-Index: 8 scientists 163+ D-Index: 100 scientists
30 D-Index 163+

This scientist: 48 D-Index — 37th percentile

37% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 163 D-Index or more.

Overview

James A. Sharpe was affiliated with the University Health Network in Canada. Their research primarily focused on the intersection of biochemistry, genetics, and molecular biology, with extensive contributions also in medicine.

The main research fields included:

  • Biochemistry, Genetics and Molecular Biology
  • Medicine

Sharpe's work was detailed through various subfields of study such as molecular biology, public health, environmental and occupational health, genetics, immunology, and biophysics.

  • Molecular Biology
  • Public Health, Environmental and Occupational Health
  • Genetics
  • Immunology
  • Biophysics

The researcher explored topics spanning developmental biology and gene regulation, single-cell and spatial transcriptomics, pluripotent stem cells research, cellular mechanics and interactions, cell image analysis techniques, Down syndrome and intellectual disability research, and congenital heart defects research.

  • Developmental Biology and Gene Regulation
  • Single-cell and Spatial Transcriptomics
  • Pluripotent Stem Cells Research
  • Cellular Mechanics and Interactions
  • Cell Image Analysis Techniques
  • Down Syndrome and Intellectual Disability Research
  • Congenital Heart Defects Research

Their frequently published research appeared in several venues, with the highest number of publications in bioRxiv (Cold Spring Harbor Laboratory), followed by Nature Communications and Development. Other notable venues included arXiv (Cornell University) and The FASEB Journal.

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Nature Communications
  • Development
  • arXiv (Cornell University)
  • The FASEB Journal

Frequent coauthors in Sharpe's collaborative work included Fumio Nakaki, Neus Martínez-Abadías, Nicola Gritti, Vikas Trivedi, and Marco Musy.

  • Fumio Nakaki
  • Neus Martínez-Abadías
  • Nicola Gritti
  • Vikas Trivedi
  • Marco Musy

Among recent publications, key papers comprised:

  • "Periodic formation of epithelial somites from human pluripotent stem cells," 2022, Nature Communications
  • "Salivary gland macrophages and tissue-resident CD8 + T cells cooperate for homeostatic organ surveillance," 2020, Science Immunology
  • "Topologically selective islet vulnerability and self-sustained downregulation of markers for β-cell maturity in streptozotocin-induced diabetes," 2020, Communications Biology
  • "Arrested coalescence of multicellular aggregates," 2022, Soft Matter
  • "Green tea extracts containing epigallocatechin-3-gallate modulate facial development in Down syndrome," 2021, Scientific Reports

Best Publications

  • Ocular motor deficits in Parkinson's disease. II. Control of the saccadic and smooth pursuit systems.

    O B White;J A Saint-Cyr;R D Tomlinson;J A Sharpe

  • Saccadic eye movement dysfunction in Alzheimer's disease.

    William A. Fletcher;James A. Sharpe

  • Effect of aging on horizontal smooth pursuit.

    James A. Sharpe;Trevor O. Sylvester

  • Ocular motor deficits in Parkinson's disease. III. Coordination of eye and head movements.

    Owen B. White;Jean A. Saint-Cyr;R. David Tomlinson;James A. Sharpe

  • CONTROL OF THE SACCADIC AND SMOOTH PURSUIT SYSTEMS AFTER CEREBRAL HEMIDECORTICATION

    James A. Sharpe;Alex W. Lo;Hyman E. Rabinovitch

  • Opsoclonus in three dimensions: oculographic, neuropathologic and modelling correlates

    Agnes M.F Wong;Sam Musallam;R.D Tomlinson;Patrick Shannon

  • Visual processing of motion-defined form: selective failure in patients with parietotemporal lesions

    D Regan;D Giaschi;JA Sharpe;XH Hong

  • Smooth pursuit dysfunction in Alzheimer's disease.

    William A. Fletcher;James A. Sharpe

  • Progressive ataxia and palatal tremor (PAPT) Clinical and MRI assessment with review of palatal tremors

    Michael Samuel;Michael Samuel;Nurhan Torun;Nurhan Torun;Paul J. Tuite;James A. Sharpe

  • Cerebral and retinal vascular complications of inflammatory bowel disease

    Jacob H. Schneiderman;Jacob H. Schneiderman;James A. Sharpe;James A. Sharpe;David M. C. Sutton;David M. C. Sutton

  • Senescent saccades. Effects of aging on their accuracy, latency and velocity.

    James A. Sharpe;David H. Zackon

  • Palsy of upward and downward saccadic, pursuit, and vestibular movements with a unilateral midbrain lesion: pathophysiologic correlations.

    Paul J. Ranalli;James A. Sharpe;William A. Fletcher

  • Paralytic pontine exotropia: A sign of acute unilateral pontine gaze palsy and internuclear ophthalmoplegia

    James A. Sharpe;Michael A. Rosenberg;William F. Hoyt;Robert B. Daroff

  • Cerebral hemispheric localization of smooth pursuit asymmetry.

    Mark J. Morrow;James A. Sharpe

  • Vertical vestibulo-ocular reflex, smooth pursuit and eye-head tracking dysfunction in internuclear ophthalmoplegia.

    Paul J. Ranalli;James A. Sharpe

  • Torsional nystagmus in the lateral medullary syndrome

    Marchk J. Morrow;James A. Sharpe

  • Saccades in children

    Michael S. Salman;James A. Sharpe;Moshe Eizenman;Linda Lillakas

  • Methanol optic neuropathy

    Unknown

  • Cerebral square wave jerks

    James A. Sharpe;Yuval O. Herishanu;Owen B. White

  • Neurophysiology and neuroanatomy of smooth pursuit: Lesion studies

    James A. Sharpe

  • The Ocular Tilt Reaction: A Paroxysmal Dyskinesia Associated With Elliptical Nystagmus

    Hyman E. Rabinovitch;James A. Sharpe;Trevor O. Sylvester

  • Ocular motor paresis versus apraxia

    James A. Sharpe;Janine L. Johnston

Frequent Co-Authors

Maureen Dennis
Maureen Dennis University of Toronto
Douglas B. Tweed
Douglas B. Tweed University of Toronto
Jason J. S. Barton
Jason J. S. Barton University of British Columbia
Jean A. Saint-Cyr
Jean A. Saint-Cyr University of Toronto
William D. Hutchison
William D. Hutchison University of Toronto
Anthony E. Lang
Anthony E. Lang University of Toronto
Andres M. Lozano
Andres M. Lozano University of Toronto
Jonathan O. Dostrovsky
Jonathan O. Dostrovsky University of Toronto
Jane E. Raymond
Jane E. Raymond University of Birmingham
Elena Moro
Elena Moro Grenoble Alpes University

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Best Scientists Citing James A. Sharpe

David S. Zee

David S. Zee

Johns Hopkins University

Publications: 43

Thomas Brandt

Thomas Brandt

Ludwig-Maximilians-Universität München

Publications: 29

Marianne Dieterich

Marianne Dieterich

Ludwig-Maximilians-Universität München

Publications: 27

Dominik Straumann

Dominik Straumann

University of Zurich

Publications: 25

Larry A. Abel

Larry A. Abel

University of Melbourne

Publications: 23

Christopher Kennard

Christopher Kennard

University of Oxford

Publications: 22

Richard Leigh

Richard Leigh

National Institutes of Health

Publications: 19

Maureen Dennis

Maureen Dennis

University of Toronto

Publications: 18

Adolfo M. Bronstein

Adolfo M. Bronstein

Imperial College London

Publications: 17

Trevor J. Crawford

Trevor J. Crawford

Lancaster University

Publications: 17

Louis F. Dell'Osso

Louis F. Dell'Osso

Case Western Reserve University

Publications: 16

Jack M. Fletcher

Jack M. Fletcher

University of Houston

Publications: 15

John A. Sweeney

John A. Sweeney

University of Cincinnati

Publications: 15

Ulrich Büttner

Ulrich Büttner

Ludwig-Maximilians-Universität München

Publications: 15

Zoï Kapoula

Zoï Kapoula

Howard Brain Sciences Foundation

Publications: 15

Caroline Tilikete

Caroline Tilikete

Hospices Civils de Lyon

Publications: 15

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