World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
78
Citations
28913
World Ranking
17871
National Ranking
1626

Neuroscience

D-Index
78
Citations
28869
World Ranking
1736
National Ranking
179

Roger N. Gunn publication distribution in Neuroscience in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Neuroscience in 2026. The highlighted bar marks where Roger N. Gunn sits on this spectrum.

38–47 publications: 18 scientists 48–57 publications: 79 scientists 58–67 publications: 193 scientists 68–77 publications: 323 scientists 78–87 publications: 406 scientists 88–97 publications: 452 scientists 98–107 publications: 539 scientists 108–117 publications: 505 scientists 118–127 publications: 522 scientists 128–137 publications: 469 scientists 138–147 publications: 456 scientists 148–157 publications: 459 scientists 158–167 publications: 397 scientists 168–177 publications: 383 scientists 178–187 publications: 350 scientists 188–197 publications: 302 scientists 198–207 publications: 306 scientists 208–217 publications: 262 scientists 218–227 publications: 242 scientists 228–237 publications: 220 scientists 238–247 publications: 203 scientists 248–257 publications: 174 scientists 258–267 publications: 176 scientists 268–277 publications: 175 scientists 278–287 publications: 125 scientists 288–297 publications: 116 scientists 298–307 publications: 127 scientists 308–317 publications: 128 scientists 318–327 publications: 99 scientists 328–337 publications: 89 scientists 338–347 publications: 78 scientists 348–357 publications: 96 scientists 358–367 publications: 66 scientists 368–377 publications: 59 scientists 378–387 publications: 65 scientists 388–397 publications: 54 scientists 398–407 publications: 48 scientists 408–417 publications: 49 scientists 418–427 publications: 34 scientists 428–437 publications: 31 scientists 438–447 publications: 30 scientists 448–457 publications: 31 scientists 458–467 publications: 36 scientists 468–477 publications: 40 scientists 478–487 publications: 35 scientists 488–497 publications: 30 scientists 498–507 publications: 23 scientists 508–517 publications: 26 scientists 518–527 publications: 20 scientists 528–537 publications: 23 scientists 538–547 publications: 20 scientists 548–557 publications: 20 scientists 558–567 publications: 17 scientists 568–577 publications: 14 scientists 578–587 publications: 20 scientists 588–597 publications: 20 scientists 598–607 publications: 19 scientists 608–617 publications: 18 scientists 618–627 publications: 17 scientists 628–637 publications: 11 scientists 638–647 publications: 11 scientists 648–657 publications: 11 scientists 658–667 publications: 8 scientists 668–677 publications: 7 scientists 678–687 publications: 11 scientists 688–697 publications: 10 scientists 698–707 publications: 4 scientists 708–717 publications: 6 scientists 718–727 publications: 5 scientists 728–737 publications: 5 scientists 738–747 publications: 9 scientists 748–757 publications: 9 scientists 758–767 publications: 3 scientists 768–777 publications: 7 scientists 778–787 publications: 7 scientists 788–797 publications: 6 scientists 798–807 publications: 2 scientists 808–817 publications: 2 scientists 818–827 publications: 7 scientists 828–837 publications: 0 scientists 838–847 publications: 9 scientists 848–857 publications: 3 scientists 858–867 publications: 1 scientists 868–877 publications: 3 scientists 878–886 publications: 6 scientists 887+ publications: 100 scientists
38 publications 887+

This scientist: 441 publications — 93rd percentile

93% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 887 publications or more.

Roger N. Gunn D-index placement in Neuroscience in 2026

The chart shows the D-index (discipline H-index) distribution of Neuroscience scientists ranked by Research.com in 2026. The highlighted bar marks where Roger N. Gunn sits on this spectrum.

30–31 D-Index: 42 scientists 32–33 D-Index: 172 scientists 34–35 D-Index: 296 scientists 36–37 D-Index: 435 scientists 38–39 D-Index: 459 scientists 40–41 D-Index: 456 scientists 42–43 D-Index: 467 scientists 44–45 D-Index: 478 scientists 46–47 D-Index: 512 scientists 48–49 D-Index: 435 scientists 50–51 D-Index: 425 scientists 52–53 D-Index: 418 scientists 54–55 D-Index: 392 scientists 56–57 D-Index: 357 scientists 58–59 D-Index: 334 scientists 60–61 D-Index: 328 scientists 62–63 D-Index: 260 scientists 64–65 D-Index: 278 scientists 66–67 D-Index: 239 scientists 68–69 D-Index: 250 scientists 70–71 D-Index: 210 scientists 72–73 D-Index: 200 scientists 74–75 D-Index: 189 scientists 76–77 D-Index: 170 scientists 78–79 D-Index: 146 scientists 80–81 D-Index: 113 scientists 82–83 D-Index: 126 scientists 84–85 D-Index: 100 scientists 86–87 D-Index: 84 scientists 88–89 D-Index: 99 scientists 90–91 D-Index: 84 scientists 92–93 D-Index: 85 scientists 94–95 D-Index: 72 scientists 96–97 D-Index: 76 scientists 98–99 D-Index: 45 scientists 100–101 D-Index: 49 scientists 102–103 D-Index: 43 scientists 104–105 D-Index: 32 scientists 106–107 D-Index: 45 scientists 108–109 D-Index: 50 scientists 110–111 D-Index: 32 scientists 112–113 D-Index: 39 scientists 114–115 D-Index: 32 scientists 116–117 D-Index: 29 scientists 118–119 D-Index: 27 scientists 120–121 D-Index: 19 scientists 122–123 D-Index: 23 scientists 124–125 D-Index: 27 scientists 126–127 D-Index: 16 scientists 128–129 D-Index: 24 scientists 130–131 D-Index: 13 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 17 scientists 136–137 D-Index: 14 scientists 138–139 D-Index: 15 scientists 140–141 D-Index: 10 scientists 142–143 D-Index: 10 scientists 144–145 D-Index: 13 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 8 scientists 150–151 D-Index: 6 scientists 152–153 D-Index: 6 scientists 154–155 D-Index: 7 scientists 156–157 D-Index: 7 scientists 158–159 D-Index: 10 scientists 160–161 D-Index: 4 scientists 162 D-Index: 8 scientists 163+ D-Index: 100 scientists
30 D-Index 163+

This scientist: 78 D-Index — 82nd percentile

82% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 163 D-Index or more.

Overview

Roger N. Gunn is affiliated with Imperial College London in the United Kingdom. Their research spans multiple fields, including Medicine, Neuroscience, and Biochemistry, Genetics and Molecular Biology, with a strong focus on Radiology, Nuclear Medicine and Imaging, Physiology, Molecular Biology, Cellular and Molecular Neuroscience, and Psychiatry and Mental Health.

The scientist's work addresses a variety of topics in neuroscience and medical imaging. These include:

  • Alzheimer's disease research and treatments
  • Advanced MRI Techniques and Applications
  • Functional Brain Connectivity Studies
  • Medical Imaging Techniques and Applications
  • Dementia and Cognitive Impairment Research
  • Neuroscience and Neuropharmacology Research
  • Mitochondrial Function and Pathology

Roger N. Gunn has contributed to publications across several frequent venues, demonstrating expertise in specialized journals related to neuroscience and imaging. Key venues include:

  • Alzheimer s & Dementia
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Journal of Cerebral Blood Flow & Metabolism
  • European Journal of Nuclear Medicine and Molecular Imaging
  • Journal of Nuclear Medicine

The scientist has collaborated extensively with co-authors, notably:

  • Eugenii A. Rabiner
  • Ayla Mansur
  • Alex Whittington
  • Oliver Howes
  • Tiago Reis Marques

Among the recent papers featuring Roger N. Gunn, several address neuroimaging biomarkers, brain metabolism, and mitochondrial dysfunction in neurological disorders. Notable publications include:

  • Synaptic density marker SV2A is reduced in schizophrenia patients and unaffected by antipsychotics in rats, 2020, Nature Communications
  • PET Parametric Imaging: Past, Present, and Future, 2020, IEEE Transactions on Radiation and Plasma Medical Sciences
  • Widespread cell stress and mitochondrial dysfunction occur in patients with early Alzheimer's disease, 2022, Science Translational Medicine
  • Mitochondrial Complex 1, Sigma 1, and Synaptic Vesicle 2A in Early Drug-Naive Parkinson's Disease, 2020, Movement Disorders
  • Brain Serotonin Release Is Reduced in Patients With Depression: A [11C]Cimbi-36 Positron Emission Tomography Study With a d-Amphetamine Challenge, 2022, Biological Psychiatry

Best Publications

  • Consensus nomenclature for in vivo imaging of reversibly binding radioligands

    Robert B. Innis;Vincent Joseph Cunningham;Jacques Delforge;Masahiro Fujita

  • Evidence for striatal dopamine release during a video game

    M. J. Koepp;R. N. Gunn;R. N. Gunn;Andrew David Lawrence;Andrew David Lawrence;V. J. Cunningham;V. J. Cunningham

  • In-vivo measurement of activated microglia in dementia

    Annachiara Cagnin;David J Brooks;Angus M Kennedy;Roger N Gunn

  • Parametric Imaging of Ligand-Receptor Binding in PET Using a Simplified Reference Region Model

    Roger N. Gunn;Adriaan A. Lammertsma;Susan P. Hume;Vincent J. Cunningham

  • Dopamine release from nigral transplants visualized in vivo in a Parkinson's patient

    Paola Piccini;David J. Brooks;Anders Björklund;Roger N. Gunn

  • Brain serotonin1A receptor binding measured by positron emission tomography with [11C]WAY-100635: effects of depression and antidepressant treatment

    Peter A. Sargent;Karen Husted Kjaer;Christopher J. Bench;Eugenii A. Rabiner

  • An 18-kDa Translocator Protein (TSPO) polymorphism explains differences in binding affinity of the PET radioligand PBR28

    David R Owen;Astrid J Yeo;Roger N Gunn;Roger N Gunn;Roger N Gunn;Kijoung Song

  • The peripheral benzodiazepine binding site in the brain in multiple sclerosis: quantitative in vivo imaging of microglia as a measure of disease activity.

    R. B. Banati;J. Newcombe;R. N. Gunn;A. Cagnin

  • Positron Emission Tomography Compartmental Models

    Roger N. Gunn;Steve R. Gunn;Vincent J. Cunningham

  • Imaging dopamine receptors in humans with [11C]-(+)-PHNO: dissection of D3 signal and anatomy.

    Andri C. Tziortzi;Graham E. Searle;Sofia Tzimopoulou;Cristian A. Salinas

  • Modeling Sensitization to Stimulants in Humans: An [11C]Raclopride/Positron Emission Tomography Study in Healthy Men

    Isabelle Boileau;Alain Dagher;Marco Leyton;Roger N. Gunn

  • Mixed-Affinity Binding in Humans with 18-kDa Translocator Protein Ligands

    David R.J. Owen;Roger N. Gunn;Eugenii A. Rabiner;Idriss Bennacef

  • GAN Augmentation: Augmenting Training Data using Generative Adversarial Networks

    Christopher Bowles;Liang Chen;Ricardo Guerrero;Paul Bentley

  • Connectivity-Based Functional Analysis of Dopamine Release in the Striatum Using Diffusion-Weighted MRI and Positron Emission Tomography

    Andri C. Tziortzi;Suzanne N. Haber;Graham E. Searle;Charalampos Tsoumpas

  • Positron emission tomography molecular imaging for drug development.

    Paul M. Matthews;Paul M. Matthews;Eugenii A. Rabiner;Eugenii A. Rabiner;Jan Passchier;Roger N. Gunn;Roger N. Gunn;Roger N. Gunn

  • Dopamine Transmission in the Human Striatum during Monetary Reward Tasks

    David H. Zald;Isabelle Boileau;Wael El-Dearedy;Roger Gunn

  • Tracer Kinetic Modeling of the 5-HT1AReceptor Ligand [carbonyl-11C]WAY-100635 for PET

    Roger N. Gunn;Peter A. Sargent;Christopher J. Bench;Eugenii A. Rabiner

  • Thalamic microglial activation in ischemic stroke detected in vivo by PET and [11C]PK11195

    S. Pappata;M. Levasseur;R.N. Gunn;R. Myers

  • Positron emission tomography compartmental models: a basis pursuit strategy for kinetic modeling.

    Roger N Gunn;Steve R Gunn;Federico E Turkheimer;John A D Aston;John A D Aston

  • Huntington's disease progression. PET and clinical observations.

    Thomasin C. Andrews;Robert A. Weeks;Nora Turjanski;Roger N. Gunn

Frequent Co-Authors

Eugenii A. Rabiner
Eugenii A. Rabiner King's College London
Vincent J. Cunningham
Vincent J. Cunningham University of Aberdeen
Paul M. Matthews
Paul M. Matthews Imperial College London
David J. Nutt
David J. Nutt Imperial College London
Marios Politis
Marios Politis King's College London
Federico E. Turkheimer
Federico E. Turkheimer King's College London
David J. Brooks
David J. Brooks Newcastle University
Marc Laruelle
Marc Laruelle Columbia University
Antony D. Gee
Antony D. Gee King's College London
Anne Lingford-Hughes
Anne Lingford-Hughes Imperial College London

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