World's Best Scientists 2026 revealed!
Award Badge
Best Scientists
2025
Award Badge
Medicine
USA
2026

D-Index & Metrics

Best Scientists

D-Index
222
Citations
239747
World Ranking
123
National Ranking
86

Medicine

D-Index
229
Citations
253263
World Ranking
64
National Ranking
50

Ronald C. Petersen 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 Ronald C. Petersen 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: 1,474 publications — 99th percentile

99% of scientists in this discipline score the same or lower.

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

Ronald C. Petersen 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 Ronald C. Petersen 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: 229 D-Index — 100th percentile

100% 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

  • 2026 - Research.com Medicine in United States Leader Award
  • 2025 - Research.com Best Scientists Award
  • 2025 - Research.com Medicine in United States Leader Award
  • 2023 - Research.com Medicine in United States Leader Award
  • 2004 - Metlife Foundation Award for Medical Research in Alzheimer's Disease
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians

Overview

Ronald C. Petersen is affiliated with the University of Pennsylvania in the United States and focuses primarily on research related to medicine. Their work spans multiple subfields including psychiatry and mental health, physiology, neurology, radiology, nuclear medicine and imaging, and cognitive neuroscience.

The scientist's main topics of research cover dementia and cognitive impairment, Alzheimer's disease research and treatments, functional brain connectivity studies, advanced neuroimaging techniques and applications, Parkinson's disease mechanisms and treatments, neurological disease mechanisms and treatments, and amyotrophic lateral sclerosis research.

Recent notable publications by Ronald C. Petersen include:

  • "Alzheimer disease," 2021, Nature Reviews Disease Primers
  • "Spread of pathological tau proteins through communicating neurons in human Alzheimer's disease," 2020, Nature Communications
  • "TDP-43 represses cryptic exon inclusion in the FTD-ALS gene UNC13A," 2022, Nature
  • "Performance of plasma phosphorylated tau 181 and 217 in the community," 2022, Nature Medicine
  • "Amyloid and tau PET-positive cognitively unimpaired individuals are at high risk for future cognitive decline," 2022, Nature Medicine

Frequent co-authors collaborating with Ronald C. Petersen include Clifford R. Jack, David S. Knopman, Prashanthi Vemuri, Val J. Lowe, and Jonathan Graff-Radford.

The scientist has published extensively in several venues such as Alzheimer's & Dementia, Neurology, Journal of Alzheimer's Disease, Brain Communications, and Brain.

Among their recognitions, Ronald C. Petersen received the Metlife Foundation Award for Medical Research in Alzheimer's Disease in 2004 and is a member of the Association of American Physicians.

Best Publications

  • Mild Cognitive Impairment: Clinical Characterization and Outcome

    Ronald C. Petersen;Glenn E. Smith;Stephen C. Waring;Robert J. Ivnik

  • Mild cognitive impairment as a diagnostic entity

    R. C. Petersen

  • Current concepts in mild cognitive impairment.

    Ronald C. Petersen;Rachelle Doody;Alexander Kurz;Richard C. Mohs

  • Mild cognitive impairment--beyond controversies, towards a consensus: report of the International Working Group on Mild Cognitive Impairment.

    B. Winblad;K. Palmer;Miia Kivipelto;V. Jelic

  • 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

  • Hypothetical model of dynamic biomarkers of the Alzheimer's pathological cascade

    Clifford R Jack;David S Knopman;William J Jagust;Leslie M Shaw

  • Tracking pathophysiological processes in Alzheimer's disease: an updated hypothetical model of dynamic biomarkers.

    Clifford R Jack;David S Knopman;William J Jagust;Ronald C Petersen

  • Vascular Contributions to Cognitive Impairment and Dementia A Statement for Healthcare Professionals From the American Heart Association/American Stroke Association

    Philip B. Gorelick;Angelo Scuteri;Sandra E. Black;Charles Decarli

  • Association of missense and 5′-splice-site mutations in tau with the inherited dementia FTDP-17

    M. Hutton;C. L. Lendon;P. Rizzu;M. Baker

  • The Diagnosis of Mild Cognitive Impairment due to Alzheimer’s Disease: Recommendations from the National Institute on Aging-Alzheimer’s Association Workgroups on Diagnostic Guidelines for Alzheimer’s Disease

    Marilyn S. Albert;Steven T. DeKosky;Dennis Dickson;Bruno Dubois

  • Mild cognitive impairment

    Serge Gauthier;Barry Reisberg;Michael Zaudig;Ronald C. Petersen

  • Diagnostic Criteria for Mild Cognitive Impairment in Parkinson’s Disease: Movement Disorder Society Task Force Guidelines

    Irene Litvan;Jennifer G. Goldman;Alexander I. Tröster;Ben A. Schmand

  • Practice parameter: Early detection of dementia: Mild cognitive impairment (an evidence-based review) Report of the Quality Standards Subcommittee of the American Academy of Neurology

    R. C. Petersen;J.C. Stevens;M. Ganguli;E. G. Tangalos

  • Cerebrospinal fluid biomarker signature in Alzheimer's disease neuroimaging initiative subjects.

    Leslie M. Shaw;Hugo Vanderstichele;Malgorzata Knapik-Czajka;Christopher M. Clark

  • Alzheimer's Disease Neuroimaging Initiative (ADNI): clinical characterization.

    R. C. Petersen;P. S. Aisen;Laurel A Beckett;M. C. Donohue

  • Vitamin E and Donepezil for the Treatment of Mild Cognitive Impairment

    Ronald C. Petersen;Ronald G. Thomas;Michael Grundman;David Bennett

  • Common variants at ABCA7, MS4A6A/MS4A4E, EPHA1, CD33 and CD2AP are associated with Alzheimer's disease.

    Paul Hollingworth;Denise Harold;Rebecca Sims;Amy Gerrish

  • Common variants at MS4A4/MS4A6E, CD2AP, CD33 and EPHA1 are associated with late-onset Alzheimer's disease.

    Adam C. Naj;Gyungah Jun;Gary W. Beecham;Li-San Wang

  • Alzheimer's Disease Neuroimaging Initiative

    Susanne G. Mueller;Michael W. Weiner;Leon J. Thal;Ronald C. Petersen

  • Prediction of AD with MRI-based hippocampal volume in mild cognitive impairment

    Clifford R. Jack;Ronald C. Petersen;Yue Cheng Xu;Peter C. O'Brien

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

If you're exploring alternatives or complementary routes to studying Medicine in the USA, there are a variety of online healthcare degrees and certifications to consider. Many of these programs offer flexible learning, accelerated pathways, and lower tuition, making healthcare careers more accessible for different backgrounds and schedules.

For nurses seeking to advance their leadership roles, cheapest dnp programs online can provide a cost-effective route to a Doctor of Nursing Practice. If your interest lies in pharmacy, you’ll find reputable online pharmacy programs that cover essential clinical, regulatory, and patient care skills.

Those interested in the intersection of healthcare and technology may consider a him degree online (Health Information Management), which focuses on health data management and informatics. For quick entry into the healthcare workforce, affordable medical billing and coding online courses cost less than many traditional degrees and can prepare you for in-demand administrative roles.

These online pathways open doors to dynamic healthcare careers, helping you find the right fit based on your interests, budget, and professional goals.

Best Scientists Citing Ronald C. Petersen

Trending Scientists

Recently Published Articles