World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
71
Citations
15019
World Ranking
20028
National Ranking
9973

George Fein 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 George Fein 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: 225 publications — 5th percentile

5% of scientists in this discipline score the same or lower.

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

George Fein 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 George Fein 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: 71 D-Index — 1st percentile

1% of scientists in this discipline score the same or lower.

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

Overview

George Fein is affiliated with the University of Hawaii System in the United States. Their research contributions include work published in academic venues such as UNC Libraries.

One of their recent papers is titled Brain pathways to recovery from alcohol dependence, published in 2020 at UNC Libraries. This publication has recorded citations, reflecting engagement from the research community.

Collaborations have been a part of Fein's research activities. Frequent co-authors include:

  • Changhai Cui
  • Antonio Noronha
  • Kenneth R. Warren
  • George F. Koob
  • Rajita Sinha

Their research spans fields related to brain function and recovery mechanisms, specifically focusing on neurobiological pathways involved in addiction and dependence.

Best Publications

  • Effect of Photic Stimulation on Human Visual Cortex Lactate and Phosphates Using 1H and 31P Magnetic Resonance Spectroscopy

    D. Sappey-Marinier;G. Calabrese;G. Fein;J. W. Hugg

  • Hippocampal and cortical atrophy predict dementia in subcortical ischemic vascular disease

    G. Fein;V. Di Sclafani;J. Tanabe;J. Tanabe;V. Cardenas;V. Cardenas

  • Common reference coherence data are confounded by power and phase effects.

    George Fein;Jonathan Raz;Fiona F. Brown;Edward L. Merrin

  • MR imaging of the aging brain: patchy white-matter lesions and dementia.

    M Brant-Zawadzki;G Fein;C Van Dyke;R Kiernan

  • Cortical Gray Matter Loss in Treatment‐Naïve Alcohol Dependent Individuals

    G. Fein;V. Di Sclafani;V. A. Cardenas;H. Goldmann

  • Cognitive impairments in abstinent alcoholics.

    Fein G;Bachman L;Fisher S;Davenport L

  • Cognitive performance in long-term abstinent alcoholic individuals.

    George Fein;Jennifer Torres;Leonard J. Price;Victoria Di Sclafani

  • Changes of hippocampal N-acetyl aspartate and volume in Alzheimer's disease A proton MR spectroscopic imaging and MRI study

    Norbert Schuff;D. Amend;F. Ezekiel;S. K. Steinman

  • Reduced brain N‐acetylaspartate suggests neuronal loss in cognitively impaired human immunodeficiency virus‐seropositive individuals: In vivo 1H magnetic resonance spectroscopic imaging

    D. J. Meyerhoff;S. MacKay;L. Bachman;N. Poole

  • Biochemical alterations in multiple sclerosis lesions and normal‐appearing white matter detected by in vivo 31P and 1H spectroscopic imaging

    C. A. Husted;D. S. Goodin;D. S. Goodin;J. W. Hugg;Andrew A Maudsley;Andrew A Maudsley

  • P50 suppression is not affected by attentional manipulations

    Kristin Jerger;Christie Biggins;George Fein

  • Temporal lobe epilepsy: bilateral hippocampal metabolite changes revealed at proton MR spectroscopic imaging.

    Gabriele R. Ende;Kenneth D. Laxer;Robert C. Knowlton;Gerald B. Matson

  • Abnormal frontal lobe phosphorous metabolism in bipolar disorder.

    Deicken Rf;Fein G;Weiner Mw

  • Prefrontal cortical volume reduction associated with frontal cortex function deficit in 6-week abstinent crack-cocaine dependent men.

    George Fein;Victoria Di Sclafani;Dieter J Meyerhoff

  • Neuropsychological performance of individuals dependent on crack–cocaine, or crack–cocaine and alcohol, at 6 weeks and 6 months of abstinence

    Victoria Di Sclafani;Marina Tolou-Shams;Leonard J Price;George Fein

  • Axonal injury and membrane alterations in Alzheimer's disease suggested by in vivo proton magnetic resonance spectroscopic imaging

    D. J. Meyrhoff;D. J. Meyrhoff;S. MacKay;S. MacKay;J.‐M. Constans;D. Norman

  • Older Adults Make Less Advantageous Decisions than Younger Adults: Cognitive and Psychological Correlates

    George Fein;Shannon Mcgillivray;Peter Finn

  • Presurgical multimodality neuroimaging in electroencephalographic lateralized temporal lobe epilepsy

    Robert C. Knowlton;Kenneth D. Laxer;Gabriele Ende;Gabriele Ende;Randall A. Hawkins

  • Elevated subcortical choline metabolites in cognitively and clinically asymptomatic HIV patients

    D.J. Meyerhoff;C. Bloomer;V. Cardenas;D. Norman

  • Sensory gating in chronic posttraumatic stress disorder: reduced auditory P50 suppression in combat veterans.

    Thomas C Neylan;Daniel J Fletcher;Maryann Lenoci;Keith McCallin

Frequent Co-Authors

Dieter J. Meyerhoff
Dieter J. Meyerhoff University of California, San Francisco
Norbert Schuff
Norbert Schuff University of California, San Francisco
Irwin Feinberg
Irwin Feinberg University of California, Davis
David Norman
David Norman University of California, San Francisco
William P. Dillon
William P. Dillon University of California, San Francisco
Peter R. Finn
Peter R. Finn Indiana University
Dan J. Stein
Dan J. Stein University of Cape Town
Michael W. Weiner
Michael W. Weiner University of California, San Francisco
Sophia Vinogradov
Sophia Vinogradov University of Minnesota
Bennett A. Landman
Bennett A. Landman Vanderbilt University

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