World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
81
Citations
38770
World Ranking
16390
National Ranking
8248

Ronald R. Watson 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 R. Watson 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: 1,270 publications — 98th percentile

98% of scientists in this discipline score the same or lower.

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

Ronald R. Watson 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 R. Watson 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: 81 D-Index — 19th percentile

19% of scientists in this discipline score the same or lower.

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

Overview

Ronald R. Watson is affiliated with the University of Arizona in the United States and has an extensive research background primarily in the health professions and medicine fields. Their work concentrates on various aspects of nursing education, healthcare management, and clinical research.

The scientist's publications cover multiple topics related to health sciences, including nursing education and management, geriatric care and nursing homes, healthcare professionals' stress and burnout, COVID-19 and mental health, palliative care and end-of-life issues, and resilience and mental health.

Significant papers authored by or closely related to their research network include:

  • "Chi-square for model fit in confirmatory factor analysis," 2020, Journal of Advanced Nursing
  • "Healthcare workers' (HCWs) attitudes and related factors towards COVID-19 vaccination: a rapid systematic review," 2021, Postgraduate Medical Journal
  • "Exploratory factor analysis and principal component analysis in clinical studies: Which one should you use?" 2020, Journal of Advanced Nursing
  • "Instrument development and psychometric testing in nursing education research," 2022, Nurse Education Today
  • "Nurses' perceptions of caring activities in nursing," 2020, Nursing Open

Frequent co-authors associated with Ronald R. Watson include Mark Hayter, Gianluca Catania, Milko Zanini, Loredana Sasso, and Giuseppe Aleo.

The scientist's work appears regularly in specific publication venues, notably:

  • Nurse Education in Practice
  • Journal of Advanced Nursing
  • Nurse author & editor
  • PubMed
  • Nurse Education Today

Their research covers major subfields such as general health professions, clinical psychology, sociology and political science, research and theory, and physiology. This highlights an interdisciplinary approach encompassing social and clinical dimensions of healthcare.

Ronald R. Watson's focus on nursing education and health sciences research is reflected in the sizable number of publications in these areas, contributing to a broader understanding of healthcare professionals' challenges and care delivery systems. Their work on healthcare workers' attitudes towards COVID-19 vaccination connects research with urgent global health topics.

Best Publications

  • National Health and Nutrition Examination Survey

    Victor R. Preedy;Ronald R. Watson

  • Randomized Controlled Trial

    Victor R. Preedy;Ronald R. Watson

  • DSM IV-TR

    Victor R. Preedy;Ronald R. Watson

  • Korea National Statistical Office

    Victor R. Preedy;Ronald R. Watson

  • Handbook of disease burdens and quality of life measures

    Victor R Preedy;Ronald Ronald Ross Watson

  • Diagnostic and Statistical Manual

    Victor R. Preedy;Ronald R. Watson

  • Polyphenols: Prevention and treatment of human disease

    Ronald Ross Watson;Victor R. Preedy;Sherma Zibadi

  • Solar ultraviolet-induced erythema in human skin and nuclear factor-kappa-B–dependent gene expression in keratinocytes are modulated by a French maritime pine bark extract

    Claude Saliou;Gerald Rimbach;Hadi Moini;Laura McLaughlin

  • Nuts and seeds in health and disease prevention

    Victor R. Preedy;Ronald Ross Watson;Vinood B. Patel

  • Carotenoid supplementation reduces erythema in human skin after simulated solar radiation exposure.

    Jeongmin Lee;Shuguang Jiang;Norman Levine;Ronald R. Watson

  • Effect of beta-carotene on lymphocyte subpopulations in elderly humans: evidence for a dose-response relationship.

    Ronald R. Watson;Rao H. Prabhala;Patricia M. Plezia;David S. Alberts

  • Olives and Olive Oil in Health and Disease Prevention

    Victor R. Preedy;Ronald Ross Watson

  • Biochemistry and Physiology of Substance Abuse

    Ronald R. Watson

  • Korea Ministry of Health and Welfare

    Victor R. Preedy;Ronald R. Watson

  • European Organization for Research and Treatment of Cancer

    Victor R. Preedy;Ronald R. Watson

  • 12-Item Short-Form Health Survey

    Victor R. Preedy;Ronald R. Watson

  • Global Fund to Fight AIDS, Tuberculosis and Malaria

    Victor R. Preedy;Ronald R. Watson

  • Global Assessment of Functioning

    Victor R. Preedy;Ronald R. Watson

  • Human African Trypanosomiasis

    Victor R. Preedy;Ronald R. Watson

  • Unified Parkinson's Disease Rating Scale

    Victor R. Preedy;Ronald R. Watson

Frequent Co-Authors

Bernhard Watzl
Bernhard Watzl Max Rubner Institute
John Imrie
John Imrie University of the Witwatersrand
Martin Fisher
Martin Fisher University of Sussex
Catherine H Mercer
Catherine H Mercer University College London
Andrew Copas
Andrew Copas University College London
Robert J Collier
Robert J Collier University of Arizona
David Beeson
David Beeson University of Oxford
Nebojsa Nakicenovic
Nebojsa Nakicenovic International Institute for Applied Systems Analysis
Angela Vincent
Angela Vincent University of Oxford
Alastair Fitter
Alastair Fitter University of York

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