World's Best Scientists 2026 revealed!
Raymond T. Bartus

Raymond T. Bartus

D-Index & Metrics

Medicine

D-Index
85
Citations
31203
World Ranking
14480
National Ranking
38

Raymond T. Bartus 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 Raymond T. Bartus 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: 234 publications — 6th percentile

6% of scientists in this discipline score the same or lower.

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

Raymond T. Bartus 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 Raymond T. Bartus 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: 85 D-Index — 29th percentile

29% of scientists in this discipline score the same or lower.

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

Overview

Raymond T. Bartus is affiliated with RTBioconsultants in Ireland and focuses primarily on research within Biochemistry, Genetics, and Molecular Biology as well as Medicine. Their work bridges multiple subfields including Molecular Biology, Genetics, Neurology, Cellular and Molecular Neuroscience, and Biomaterials.

The scientist has been involved in investigations relating to Amyotrophic Lateral Sclerosis Research and Neurogenetic and Muscular Disorders Research. Their research interests also encompass RNA Interference and Gene Delivery, Nerve Injury and Regeneration, Signaling Pathways in Disease, biodegradable polymer synthesis and properties, and CRISPR and Genetic Engineering.

Raymond T. Bartus has published several papers across a range of reputable scientific venues. Some of their recent publications include:

  • "Long-term post-mortem studies following neurturin gene therapy in patients with advanced Parkinson's disease" (2020, Brain)
  • "Spinal cord and brain concentrations of riluzole after oral and intrathecal administration: A potential new treatment route for amyotrophic lateral sclerosis" (2023, PLoS ONE)
  • "Parkinson's Disease Gene Therapy: Success by Design Meets Failure by Efficacy" (2020, UNC Libraries)
  • "Spinal cord and brain concentrations of riluzole after oral and intrathecal administration: a potential new treatment route for amyotrophic lateral sclerosis" (2022, bioRxiv (Cold Spring Harbor Laboratory))

Their frequent collaborators include Orion P. Keifer, Mark T. Butt, Sarah D. Cramer, Malú G. Tansey, and Daniel R. Deaver, each having co-authored multiple publications with Bartus.

Publications have appeared in scientific journals and repositories including Brain, PLoS ONE, UNC Libraries, and bioRxiv (Cold Spring Harbor Laboratory).

Best Publications

  • The Cholinergic Hypothesis of Geriatric Memory Dysfunction

    Raymond T. Bartus;Raymond T. Bartus;Reginald L. Dean;Bernard Beer;Bernard Beer;Arnold S. Lippa;Arnold S. Lippa

  • Disease duration and the integrity of the nigrostriatal system in Parkinson’s disease

    Jeffrey H. Kordower;C. Warren Olanow;Hemraj B. Dodiya;Yaping Chu

  • Age‐associated memory impairment: Proposed diagnostic criteria and measures of clinical change — report of a national institute of mental health work group

    Thomas Crook;Raymond T. Bartus;Steven H. Ferris;Peter J. Whitehouse

  • On neurodegenerative diseases, models, and treatment strategies: lessons learned and lessons forgotten a generation following the cholinergic hypothesis.

    Raymond T. Bartus

  • Safety and tolerability of intraputaminal delivery of CERE-120 (adeno-associated virus serotype 2–neurturin) to patients with idiopathic Parkinson's disease: an open-label, phase I trial

    William J Marks;Jill L Ostrem;Leonard Verhagen;Philip A Starr

  • Gene delivery of AAV2-neurturin for Parkinson's disease: a double-blind, randomised, controlled trial.

    William J Marks;Raymond T Bartus;Joao Siffert;Charles S Davis

  • The Cholinergic Hypothesis: A Historical Overview, Current Perspective, and Future Directions

    Raymond T. Bartus;Reginald L. Dean;Michael J. Pontecorvo;Charles Flicker

  • Behavioral and neurochemical effects following neurotoxic lesions of a major cholinergic input to the cerebral cortex in the rat.

    Charles Flicker;Reginald L. Dean;Dorothy L. Watkins;Stephen K. Fisher

  • Short-term memory in the rhesus monkey: disruption from the anti-cholinergic scopolamine.

    Raymond T. Bartus;H.R. Johnson

  • Oncolytic virus therapy of multiple tumors in the brain requires suppression of innate and elicited antiviral responses

    Keiro Ikeda;Tomotsugu Ichikawa;Hiroaki Wakimoto;Jonathan S. Silver

  • Aging in the rhesus monkey: debilitating effects on short-term memory.

    Raymond T. Bartus;Denise Fleming;H. R. Johnson

  • Age-related changes in passive avoidance retention: modulation with dietary choline.

    RT Bartus;RL Dean;JA Goas;AS Lippa

  • Gene delivery of neurturin to putamen and substantia nigra in Parkinson disease: A double-blind, randomized, controlled trial.

    C. Warren Olanow;Raymond T. Bartus;Tiffany L. Baumann;Stewart Factor

  • Calpain inhibitor AK295 attenuates motor and cognitive deficits following experimental brain injury in the rat

    Kathryn E. Saatman;Hisayuki Murai;Raymond T. Bartus;Douglas H. Smith

  • Delivery of neurturin by AAV2 (CERE-120)-mediated gene transfer provides structural and functional neuroprotection and neurorestoration in MPTP-treated monkeys.

    Jeffrey H. Kordower;Christopher D. Herzog;Biplob Dass;Roy A. E. Bakay

  • Selective memory loss following nucleus basalis lesions: long term behavioral recovery despite persistent cholinergic deficiencies.

    Raymond T. Bartus;Raymond T. Bartus;Charles Flicker;Reginald L. Dean;Michael Pontecorvo

  • Brain cholinergic dysfunction and memory in aged rats

    Arnold S. Lippa;Russell W. Pelham;Bernard Beer;Donald J. Critchett

  • Age-related alterations in the rodent brain cholinergic system and behavior

    R. Strong;P. Hicks;L. Hsu;R.T. Bartus

  • Age-related differences in behavior across the life span of the C57BL/6J mouse.

    Reginald L. Dean;Joseph Scozzafava;J. Allen Goas;Barbara Regan

  • Calpain inhibitor AK295 protects neurons from focal brain ischemia. Effects of postocclusion intra-arterial administration.

    R T Bartus;N J Hayward;P J Elliott;S D Sawyer

Frequent Co-Authors

Jeffrey H. Kordower
Jeffrey H. Kordower Arizona State University
Steven H. Ferris
Steven H. Ferris New York University
Thomas H. Crook
Thomas H. Crook National Institutes of Health
C. Warren Olanow
C. Warren Olanow Icahn School of Medicine at Mount Sinai
Nicholas M. Boulis
Nicholas M. Boulis Emory University
Yaping Chu
Yaping Chu Rush University Medical Center
Mark H. Tuszynski
Mark H. Tuszynski University of California, San Diego
Eugene M. Johnson
Eugene M. Johnson Washington University in St. Louis
Roy A.E. Bakay
Roy A.E. Bakay Rush University Medical Center
Brant P. Hasler
Brant P. Hasler University of Pittsburgh

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