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D-Index & Metrics

Neuroscience

D-Index
67
Citations
20024
World Ranking
2849
National Ranking
1324

Ramin V. Parsey 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 Ramin V. Parsey 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: 289 publications — 81st percentile

81% of scientists in this discipline score the same or lower.

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

Ramin V. Parsey 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 Ramin V. Parsey 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: 67 D-Index — 71st percentile

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

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

Overview

Ramin V. Parsey is affiliated with Stony Brook University in the United States. Their research primarily spans the fields of Medicine and Neuroscience, with significant contributions in related subfields such as Cognitive Neuroscience, Radiology, Nuclear Medicine and Imaging, Pharmacology, Experimental and Cognitive Psychology, and Clinical Psychology.

The focus of their work is evident in the topics covered, which include Functional Brain Connectivity Studies, Treatment of Major Depression, Mental Health Research Topics, Medical Imaging Techniques and Applications, Advanced MRI Techniques and Applications, Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes, and Neuroscience and Neuropharmacology Research.

Several recent papers authored or co-authored by Ramin V. Parsey illustrate the scope and progression of their research. These include:

  • Guidelines for the content and format of PET brain data in publications and archives: A consensus paper, 2020, Journal of Cerebral Blood Flow & Metabolism
  • Does the change in glutamate to GABA ratio correlate with change in depression severity? A randomized, double-blind clinical trial, 2022, Molecular Psychiatry
  • Dynamic Resting-State Network Biomarkers of Antidepressant Treatment Response, 2022, Biological Psychiatry
  • Pretreatment Reward Sensitivity and Frontostriatal Resting-State Functional Connectivity Are Associated With Response to Bupropion After Sertraline Nonresponse, 2020, Biological Psychiatry
  • Neuroinflammation in World Trade Center responders at midlife: A pilot study using [18F]-FEPPA PET imaging, 2021, Brain Behavior & Immunity - Health

Collaborations are an important aspect of Ramin V. Parsey's work. Frequent co-authors include Christine DeLorenzo, Myrna M. Weissman, Madhukar H. Trivedi, Kathryn Hill, and Patrick J. McGrath, reflecting ongoing research partnerships and joint studies.

Publication venues where their work regularly appears include:

  • Biological Psychiatry
  • Nuclear Medicine and Biology
  • Brain Behavior & Immunity - Health
  • NeuroImage Clinical
  • Translational Psychiatry

The research contributions of Ramin V. Parsey cover various aspects of mental health, especially focusing on brain imaging techniques and psychiatric treatment responses. Their body of work integrates clinical and imaging-based methodologies to explore neurobiological correlates of mental health conditions.

Best Publications

  • Evaluation of 14 nonlinear deformation algorithms applied to human brain MRI registration.

    Arno Klein;Jesper L. R. Andersson;Babak A. Ardekani;Babak A. Ardekani;John Ashburner

  • Consensus nomenclature for in vivo imaging of reversibly binding radioligands

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

  • Harmonization of cortical thickness measurements across scanners and sites.

    Jean-Philippe Fortin;Nicholas C. Cullen;Yvette I. Sheline;Warren D. Taylor

  • Volumetric analysis of the prefrontal cortex, amygdala, and hippocampus in major depression.

    Ramin S Hastings;Ramin V Parsey;Ramin V Parsey;Maria A Oquendo;Maria A Oquendo;Victoria Arango;Victoria Arango

  • Altered serotonin 1A binding in major depression : A [carbonyl-c-11]way100635 positron emission tomography study

    Ramin V. Parsey;Maria A. Oquendo;R. Todd Ogden;Doreen M. Olvet

  • Positron emission tomography of regional brain metabolic responses to a serotonergic challenge and lethality of suicide attempts in major depression.

    Maria A. Oquendo;Giovanni P. A. Placidi;Kevin M. Malone;Carl Campbell

  • Effects of sex, age, and aggressive traits in man on brain serotonin 5-HT1A receptor binding potential measured by PET using [C-11]WAY-100635.

    Ramin V Parsey;Maria A Oquendo;Norman R Simpson;R.Todd Ogden

  • Validation and Reproducibility of Measurement of 5-HT1A Receptor Parameters with [carbonyl-11C]WAY-100635 in Humans: Comparison of Arterial and Reference Tissue Input Functions

    Ramin V. Parsey;Mark Slifstein;Dah Ren Hwang;Anissa Abi-Dargham

  • Evaluation of volume-based and surface-based brain image registration methods

    Arno Klein;Satrajit S. Ghosh;Brian Avants;B.T.T. Yeo

  • Lower Serotonin Transporter Binding Potential in the Human Brain During Major Depressive Episodes

    Ramin V. Parsey;Ramin S. Hastings;Maria A. Oquendo;Yung-yu Huang

  • Effect of a triallelic functional polymorphism of the serotonin-transporter-linked promoter region on expression of serotonin transporter in the human brain.

    Ramin V. Parsey;Ramin S. Hastings;Maria A. Oquendo;Xianzhang Hu

  • Establishing moderators and biosignatures of antidepressant response in clinical care (EMBARC): Rationale and design.

    Madhukar H. Trivedi;Patrick J. McGrath;Maurizio Fava;Ramin V. Parsey

  • Higher 5-HT1A receptor binding potential during a major depressive episode predicts poor treatment response: preliminary data from a naturalistic study.

    Ramin V Parsey;Ramin V Parsey;Doreen M Olvet;Maria A Oquendo;Maria A Oquendo;Yung-yu Huang

  • Neuroanatomic correlates of psychopathologic components of major depressive disorder.

    Matthew S. Milak;Ramin V. Parsey;John Keilp;Maria A. Oquendo

  • Childhood trauma history is linked to abnormal brain connectivity in major depression.

    Meichen Yu;Kristin A. Linn;Russell T. Shinohara;Desmond J. Oathes

  • The 5-HT1A receptor in Major Depressive Disorder.

    Joshua Kaufman;Christine DeLorenzo;Sunia Choudhury;Ramin V. Parsey

  • Regional brain gray matter volume differences in patients with bipolar disorder as assessed by optimized voxel-based morphometry

    Richard A. Lochhead;Ramin V. Parsey;Maria A. Oquendo;J.John Mann

  • Higher Serotonin 1A Binding in a Second Major Depression Cohort: Modeling and Reference Region Considerations

    Ramin V. Parsey;R. Todd Ogden;Jeffrey M. Miller;Adrienne Tin

  • Dopamine D2 receptor availability and amphetamine-induced dopamine release in unipolar depression

    Ramin V Parsey;Maria A Oquendo;Yolanda Zea-Ponce;Janine Rodenhiser

  • Regional heterogeneity of 5-HT1A receptors in human cerebellum as assessed by positron emission tomography

    Ramin V Parsey;Ramin V Parsey;Victoria Arango;Victoria Arango;Doreen M Olvet;Maria A Oquendo;Maria A Oquendo

  • Pretreatment Rostral Anterior Cingulate Cortex Theta Activity in Relation to Symptom Improvement in Depression: A Randomized Clinical Trial

    Diego A. Pizzagalli;Christian A. Webb;Daniel G. Dillon;Craig E. Tenke

Frequent Co-Authors

Madhukar H. Trivedi
Madhukar H. Trivedi The University of Texas Southwestern Medical Center
Myrna M. Weissman
Myrna M. Weissman Columbia University
Maurizio Fava
Maurizio Fava Harvard University
Maria A. Oquendo
Maria A. Oquendo University of Pennsylvania
Melvin G. McInnis
Melvin G. McInnis University of Michigan–Ann Arbor
Patrick J. McGrath
Patrick J. McGrath Columbia University
J. John Mann
J. John Mann Columbia University
Thomas J. Carmody
Thomas J. Carmody The University of Texas Southwestern Medical Center
Diego A. Pizzagalli
Diego A. Pizzagalli Harvard University
Mary L. Phillips
Mary L. Phillips University of Pittsburgh

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