World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
108
Citations
39287
World Ranking
6046
National Ranking
3232

Ramon Diaz-Arrastia 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 Ramon Diaz-Arrastia 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: 457 publications — 50th percentile

50% of scientists in this discipline score the same or lower.

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

Ramon Diaz-Arrastia 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 Ramon Diaz-Arrastia 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: 108 D-Index — 71st percentile

71% of scientists in this discipline score the same or lower.

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

Overview

Ramon Diaz-Arrastia is affiliated with the University of Pennsylvania in the United States. Their research primarily focuses on the field of Medicine, with particular specialization in Neurology, Epidemiology, Emergency Medicine, Radiology, Nuclear Medicine and Imaging, and Molecular Biology.

Their work extensively covers topics related to Traumatic Brain Injury and Neurovascular Disturbances, Traumatic Brain Injury Research, Cardiac Arrest and Resuscitation, Trauma and Emergency Care Studies, Advanced Neuroimaging Techniques and Applications, S100 Proteins and Annexins, and Sepsis Diagnosis and Treatment.

Among their recent papers are:

  • Traumatic brain injury: progress and challenges in prevention, clinical care, and research (2022, The Lancet Neurology)
  • Functional Outcomes Over the First Year After Moderate to Severe Traumatic Brain Injury in the Prospective, Longitudinal TRACK-TBI Study (2021, JAMA Neurology)
  • Neurofilament light as a biomarker in traumatic brain injury (2020, Neurology)
  • Time course and diagnostic utility of NfL, tau, GFAP, and UCH-L1 in subacute and chronic TBI (2020, Neurology)
  • The evolution of white matter microstructural changes after mild traumatic brain injury: A longitudinal DTI and NODDI study (2020, Science Advances)

Ramon Diaz-Arrastia has collaborated frequently with a group of coauthors including David O. Okonkwo, Geoffrey T. Manley, Sonia Jain, Ava M. Puccio, and Pratik Mukherjee.

Their publications are often published in venues such as:

  • Journal of Neurotrauma
  • Neurology
  • JAMA Network Open
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Neurotrauma Reports

Best Publications

  • Traumatic brain injury: integrated approaches to improve prevention, clinical care, and research

    Andrew I R Maas;David K Menon;P David Adelson;Nada Andelic

  • 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

  • Early role of vascular dysregulation on late-onset Alzheimer’s disease based on multifactorial data-driven analysis

    Y. Iturria-Medina;R. C. Sotero;P. J. Toussaint;J. M. Mateos-Pérez

  • High-Dose B Vitamin Supplementation and Cognitive Decline in Alzheimer Disease: A Randomized Controlled Trial

    Paul S. Aisen;Lon S. Schneider;Mary Sano;Ramon Diaz-Arrastia

  • The chronic and evolving neurological consequences of traumatic brain injury

    J T Lindsay Wilson;William Stewart;Kristen Dams-O'Connor;Ramon Diaz-Arrastia

  • Diagnosis, prognosis, and clinical management of mild traumatic brain injury

    Harvey S Levin;Harvey S Levin;Ramon R Diaz-Arrastia

  • β-Amyloid burden in healthy aging Regional distribution and cognitive consequences

    K. M. Rodrigue;K. M. Kennedy;M. D. Devous;J. R. Rieck

  • Acute Biomarkers of Traumatic Brain Injury: Relationship between Plasma Levels of Ubiquitin C-Terminal Hydrolase-L1 and Glial Fibrillary Acidic Protein

    Ramon Diaz-Arrastia;Kevin K.W. Wang;Linda Papa;Marco D. Sorani

  • Brain Oxygen Optimization in Severe Traumatic Brain Injury Phase-II: A Phase II Randomized Trial.

    David O. Okonkwo;Lori A. Shutter;Carol Moore;Nancy R. Temkin

  • Recovery After Mild Traumatic Brain Injury in Patients Presenting to US Level I Trauma Centers: A Transforming Research and Clinical Knowledge in Traumatic Brain Injury (TRACK-TBI) Study.

    Lindsay D. Nelson;Nancy R. Temkin;Sureyya Dikmen;Jason Barber

  • Plasma β-amyloid and white matter lesions in AD, MCI, and cerebral amyloid angiopathy

    M. E. Gurol;M. C. Irizarry;E. E. Smith;S. Raju

  • Dementia Resulting From Traumatic Brain Injury: What Is the Pathology?

    Sharon B. Shively;Ann I. Scher;Daniel P. Perl;Ramon Diaz-Arrastia

  • Rare Variants in APP, PSEN1 and PSEN2 Increase Risk for AD in Late-Onset Alzheimer's Disease Families

    Carlos Cruchaga;Sumitra Chakraverty;Kevin Mayo;Francesco L. M. Vallania

  • Homocysteine and neurologic disease.

    Ramon Diaz-Arrastia

  • A Multidimensional Approach to Post-concussion Symptoms in Mild Traumatic Brain Injury.

    Suzanne Polinder;Maryse C. Cnossen;Ruben G. L. Real;Amra Covic

  • Natural history of headache after traumatic brain injury

    Jeanne M. Hoffman;Sylvia Lucas;Sureyya Dikmen;Cynthia A. Braden

  • Traumatic brain injury and risk of dementia in older veterans

    Deborah E. Barnes;Allison Kaup;Katharine A. Kirby;Amy L. Byers

  • A serum protein-based algorithm for the detection of Alzheimer disease.

    Sid E. O'Bryant;Guanghua Xiao;Robert Barber;Joan S Reisch

  • Cerebral Vascular Injury in Traumatic Brain Injury.

    Kimbra Kenney;Franck Amyot;Margalit Haber;Angela Pronger

  • High-Dose B Vitamin Supplementation and Cognitive Decline in Alzheimer Disease

    Paul S. Aisen;Lon S. Schneider;Mary Sano;Ramon Diaz-Arrastia

Frequent Co-Authors

Geoffrey T. Manley
Geoffrey T. Manley University of California, San Francisco
Pratik Mukherjee
Pratik Mukherjee University of California, San Francisco
David O. Okonkwo
David O. Okonkwo University of Pittsburgh
Adam R. Ferguson
Adam R. Ferguson University of California, San Francisco
Nancy R. Temkin
Nancy R. Temkin University of Washington
Kevin K. W. Wang
Kevin K. W. Wang Morehouse School of Medicine
Jonathan Rosand
Jonathan Rosand Harvard University
Rachelle S. Doody
Rachelle S. Doody Roche (Switzerland)
Joseph T. Giacino
Joseph T. Giacino Massachusetts General Hospital
Myron F. Weiner
Myron F. Weiner The University of Texas Southwestern Medical Center

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