World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
115
Citations
67657
World Ranking
4453
National Ranking
173

Ian R. Mackenzie 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 Ian R. Mackenzie 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: 390 publications — 36th percentile

36% of scientists in this discipline score the same or lower.

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

Ian R. Mackenzie 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 Ian R. Mackenzie 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: 115 D-Index — 78th percentile

78% of scientists in this discipline score the same or lower.

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

Overview

Ian R. Mackenzie is affiliated with the University of British Columbia in Canada. Their research primarily spans the field of medicine, with a focus on neurology, physiology, psychiatry and mental health, molecular biology, and genetics.

The scientist has contributed extensively to topics including:

  • Amyotrophic Lateral Sclerosis Research
  • Alzheimer's disease research and treatments
  • Parkinson's Disease Mechanisms and Treatments
  • Dementia and Cognitive Impairment Research
  • Neurological diseases and metabolism
  • Prion Diseases and Protein Misfolding
  • Neurogenetic and Muscular Disorders Research

Mackenzie has been published frequently in several scientific venues, notably:

  • Alzheimer s & Dementia (52 publications)
  • Acta Neuropathologica (10 publications)
  • bioRxiv (Cold Spring Harbor Laboratory) (8 publications)
  • Neurology (4 publications)
  • Acta Neuropathologica Communications (4 publications)

Selected recent papers authored or co-authored by Mackenzie include:

  • "LATE-NC staging in routine neuropathologic diagnosis: an update," 2022, Acta Neuropathologica
  • "Utility of the global CDR® plus NACC FTLD rating and development of scoring rules: Data from the ARTFL/LEFFTDS Consortium," 2020, Alzheimer s & Dementia
  • "Homotypic fibrillization of TMEM106B across diverse neurodegenerative diseases," 2022, Cell
  • "Temporal order of clinical and biomarker changes in familial frontotemporal dementia," 2022, Nature Medicine
  • "Frontotemporal Lobar Degeneration TDP-43-Immunoreactive Pathological Subtypes: Clinical and Mechanistic Significance," 2021, Advances in experimental medicine and biology

The scientist has frequently collaborated with several researchers, including:

  • Ging-Yuek Robin Hsiung (74 collaborations)
  • Bradley F. Boeve (49 collaborations)
  • Hilary W. Heuer (46 collaborations)
  • Adam L. Boxer (45 collaborations)
  • Leah K. Forsberg (44 collaborations)

Best Publications

  • Ubiquitinated TDP-43 in frontotemporal lobar degeneration and amyotrophic lateral sclerosis

    Manuela Neumann;Deepak M. Sampathu;Linda K. Kwong;Adam C. Truax

  • Inflammation and Alzheimer's disease.

    H Akiyama;S Barger;S Barnum;B Bradt

  • Expanded GGGGCC hexanucleotide repeat in noncoding region of C9ORF72 causes chromosome 9p-linked FTD and ALS

    Mariely DeJesus-Hernandez;Ian R. Mackenzie;Bradley F. Boeve;Adam L. Boxer

  • Mutations in progranulin cause tau-negative frontotemporal dementia linked to chromosome 17

    Matt Baker;Ian R. Mackenzie;Stuart M. Pickering-Brown;Jennifer Gass

  • Correlation of Alzheimer Disease Neuropathologic Changes With Cognitive Status: A Review of the Literature

    Peter T Nelson;Irina Alafuzoff;Eileen H Bigio;Constantin Bouras

  • Primary age-related tauopathy (PART): a common pathology associated with human aging

    John F. Crary;John Q. Trojanowski;Julie A. Schneider;Jose F. Abisambra

  • Neuropathologic diagnostic and nosologic criteria for frontotemporal lobar degeneration: consensus of the Consortium for Frontotemporal Lobar Degeneration

    Nigel J. Cairns;Eileen H. Bigio;Ian R A Mackenzie;Manuela Neumann

  • Pathological TDP-43 distinguishes sporadic amyotrophic lateral sclerosis from amyotrophic lateral sclerosis with SOD1 mutations

    Ian R.A. Mackenzie;Eileen H. Bigio;Paul G. Ince;Felix Geser

  • Nomenclature and nosology for neuropathologic subtypes of frontotemporal lobar degeneration: an update

    Ian R. A. Mackenzie;Manuela Neumann;Eileen H. Bigio;Nigel J. Cairns

  • A harmonized classification system for FTLD-TDP pathology

    Ian R. A. Mackenzie;Manuela Neumann;Atik Baborie;Deepak M. Sampathu

  • TDP-43 and FUS in amyotrophic lateral sclerosis and frontotemporal dementia

    Ian R.A. Mackenzie;Rosa Rademakers;Manuela Neumann

  • ALS-associated fused in sarcoma (FUS) mutations disrupt Transportin-mediated nuclear import

    Dorothee Dormann;Dorothee Dormann;Ramona Rodde;Ramona Rodde;Dieter Edbauer;Eva Bentmann;Eva Bentmann

  • A new subtype of frontotemporal lobar degeneration with FUS pathology.

    Manuela Neumann;Rosa Rademakers;Sigrun Roeber;Matt Baker

  • Progranulin Deficiency Promotes Circuit-Specific Synaptic Pruning by Microglia via Complement Activation.

    Hansen Lui;Jiasheng Zhang;Stefanie R. Makinson;Michelle K. Cahill

  • Diagnostic value of plasma phosphorylated tau181 in Alzheimer's disease and frontotemporal lobar degeneration.

    Elisabeth H. Thijssen;Elisabeth H. Thijssen;Renaud La Joie;Amy Wolf;Amelia Strom

  • Mutations in progranulin are a major cause of ubiquitin-positive frontotemporal lobar degeneration

    Jennifer Gass;Ashley Cannon;Ian R. Mackenzie;Bradley Boeve

  • Common variants at 7p21 are associated with frontotemporal lobar degeneration with TDP-43 inclusions

    Vivianna M. Van Deerlin;Patrick M A Sleiman;Maria Martinez-Lage;Maria Martinez-Lage;Alice Chen-Plotkin

  • TIA1 Mutations in Amyotrophic Lateral Sclerosis and Frontotemporal Dementia Promote Phase Separation and Alter Stress Granule Dynamics

    Ian R. Mackenzie;Alexandra M. Nicholson;Mohona Sarkar;James Messing

  • TDP-43 in familial and sporadic frontotemporal lobar degeneration with ubiquitin inclusions.

    Nigel J. Cairns;Manuela Neumann;Manuela Neumann;Eileen H. Bigio;Ida E. Holm

  • A harmonized classification system for FTLD-TDP pathology Ian R. A. MackenzieManuela NeumannAtik BaborieDeepak M. Sampathu • Daniel Du PlessisEvelyn JarosRobert H. PerryJohn Q. Trojanowski • David M. A. MannVirginia M. Y. Lee

    I. R. A. Mackenzie;M. Neumann;A. Baborie;D. Du Plessis

Frequent Co-Authors

Rosa Rademakers
Rosa Rademakers University of Antwerp
Howard Feldman
Howard Feldman University of California, San Diego
Manuela Neumann
Manuela Neumann University of Tübingen
Bruce L. Miller
Bruce L. Miller University of California, San Francisco
Bradley F. Boeve
Bradley F. Boeve Mayo Clinic
Murray Grossman
Murray Grossman University of Pennsylvania
David S. Knopman
David S. Knopman Mayo Clinic
John Q. Trojanowski
John Q. Trojanowski University of Pennsylvania

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