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J. Daniel Ragland

D-Index & Metrics

Neuroscience

D-Index
67
Citations
16430
World Ranking
2881
National Ranking
1336

J. Daniel Ragland 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 J. Daniel Ragland 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: 211 publications — 65th percentile

65% of scientists in this discipline score the same or lower.

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

J. Daniel Ragland 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 J. Daniel Ragland 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

J. Daniel Ragland is affiliated with the University of California, Davis in the United States. Their research spans several fields, primarily focusing on neuroscience and medicine, with particular emphasis on cognitive neuroscience and psychiatry.

Their work concentrates mainly on topics related to schizophrenia research and treatment, functional brain connectivity studies, and mental health research topics. Additional focal areas include neural and behavioral psychology studies, neural dynamics and brain function, mental health and psychiatry, as well as neuroscience and music perception.

Ragland has published extensively in venues known for biomedical and psychiatric research. Some frequent publication venues include:

  • Faculty Opinions - Post-Publication Peer Review of the Biomedical Literature
  • Schizophrenia Bulletin
  • Biological Psychiatry
  • Biological Psychiatry Cognitive Neuroscience and Neuroimaging
  • Psychological Medicine

Their research collaborations often involve:

  • Cameron S. Carter
  • Tara A. Niendam
  • Angus W. MacDonald
  • Deanna M. Barch
  • Steven M. Silverstein

Recent papers by J. Daniel Ragland include:

  • Using Computational Modeling to Capture Schizophrenia-Specific Reinforcement Learning Differences and Their Implications on Patient Classification (2021) published in Biological Psychiatry Cognitive Neuroscience and Neuroimaging
  • Durable Cognitive Gains and Symptom Improvement Are Observed in Individuals With Recent-Onset Schizophrenia 6 Months After a Randomized Trial of Auditory Training Completed Remotely (2021) published in Schizophrenia Bulletin
  • Reliability and Replicability of Implicit and Explicit Reinforcement Learning Paradigms in People With Psychotic Disorders (2020) published in Schizophrenia Bulletin
  • Brain free water alterations in first-episode psychosis: a longitudinal analysis of diagnosis, course of illness, and medication effects (2020) published in Psychological Medicine
  • Managing EEG studies: How to prepare and what to do once data collection has begun (2023) published in Psychophysiology

Best Publications

  • Images of desire: food-craving activation during fMRI.

    Marcia Levin Pelchat;Andrea Johnson;Robin Chan;Jeffrey Valdez

  • Beyond hypofrontality: A quantitative meta-analysis of functional neuroimaging studies of working memory in schizophrenia

    David C. Glahn;J. Daniel Ragland;Adir Abramoff;Jennifer Barrett

  • An fMRI Study of Facial Emotion Processing in Patients With Schizophrenia

    Raquel E. Gur;Claire McGrath;Robin M. Chan;Lee Schroeder

  • Brain activity during simulated deception: an event-related functional magnetic resonance study.

    Daniel D. Langleben;Lee Schroeder;Joseph A. Maldjian;Ruben C. Gur

  • Neuropsychological Assessment of Monozygotic Twins Discordant for Schizophrenia

    Terry E. Goldberg;J. Daniel Ragland;E. Fuller Torrey;James M. Gold

  • Computerized neurocognitive scanning: I. Methodology and validation in healthy people.

    Ruben C Gur;J Daniel Ragland;Paul J Moberg;Travis H Turner

  • GABA Concentration Is Reduced in Visual Cortex in Schizophrenia and Correlates with Orientation-Specific Surround Suppression

    Jong H. Yoon;Richard J. Maddock;Ariel Rokem;Michael A. Silver

  • Neuropsychological evidence supporting a neurodevelopmental model of schizophrenia: a longitudinal study

    David M. Censits;J. Daniel Ragland;Ruben C. Gur;Raquel E. Gur

  • Working memory for complex figures: an fMRI comparison of letter and fractal n-back tasks.

    J. Daniel Ragland;Bruce I. Turetsky;Ruben C. Gur;Faith Gunning-Dixon

  • Differential connectivity of perirhinal and parahippocampal cortices within human hippocampal subregions revealed by high-resolution functional imaging.

    Laura A. Libby;Arne D. Ekstrom;John D Ragland;Charan Ranganath

  • Association of Dorsolateral Prefrontal Cortex Dysfunction With Disrupted Coordinated Brain Activity in Schizophrenia: Relationship With Impaired Cognition, Behavioral Disorganization, and Global Function

    Jong H. Yoon;Michael J. Minzenberg;Stefan Ursu;Ryan Walters

  • General and specific cognitive deficits in schizophrenia: Goliath defeats David?

    Dwight Dickinson;Dwight Dickinson;J. Daniel Ragland;James M. Gold;James M. Gold;Ruben C. Gur;Ruben C. Gur

  • Neurocognitive Endophenotypes in a Multiplex Multigenerational Family Study of Schizophrenia

    Raquel E. Gur;Vishwajit L. Nimgaonkar;Laura Almasy;Monica E. Calkins

  • The Cognitive Neuroscience of Memory Function and Dysfunction in Schizophrenia

    Charan Ranganath;Michael J. Minzenberg;J. Daniel Ragland

  • Flat Affect in Schizophrenia: Relation to Emotion Processing and Neurocognitive Measures

    Raquel E Gur;Christian G Kohler;J Daniel Ragland;Steven J Siegel

  • Prefrontal activation deficits during episodic memory in schizophrenia

    John D. Ragland;Angela R. Laird;Charan Ranganath;Robert S. Blumenfeld

  • Event-Related fMRI of Frontotemporal Activity During Word Encoding and Recognition in Schizophrenia

    J. Daniel Ragland;Ruben C. Gur;Jeffrey Valdez;Bruce I. Turetsky

  • Neuroplasticity-Based Auditory Training Via Laptop Computer Improves Cognition in Young Individuals With Recent Onset Schizophrenia

    Melissa Fisher;Rachel Loewy;Cameron Carter;Ashley Lee

  • Sex differences in clustering and switching in verbal fluency tasks

    Elisabeth M. Weiss;J. Daniel Ragland;Colleen M. Brensinger;Warren B. Bilker

  • Proactive and reactive cognitive control and dorsolateral prefrontal cortex dysfunction in first episode schizophrenia

    Tyler A. Lesh;Andrew J. Westphal;Tara A. Niendam;Jong H. Yoon

Frequent Co-Authors

Cameron S. Carter
Cameron S. Carter University of California, Irvine
Ruben C. Gur
Ruben C. Gur University of Pennsylvania
Raquel E. Gur
Raquel E. Gur University of Pennsylvania
James M. Gold
James M. Gold University of Maryland, Baltimore
Marjorie Solomon
Marjorie Solomon University of California, Davis
Steven M. Silverstein
Steven M. Silverstein University of Rochester Medical Center
Angus W. MacDonald
Angus W. MacDonald University of Minnesota
Deanna M. Barch
Deanna M. Barch Washington University in St. Louis
Charan Ranganath
Charan Ranganath University of California, Davis
Michael J. Minzenberg
Michael J. Minzenberg University of California, Los Angeles

External Links

Personal website of J. Daniel Ragland

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Best Scientists Citing J. Daniel Ragland

Ruben C. Gur

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Publications: 202

Raquel E. Gur

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Publications: 71

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Publications: 63

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Vince D. Calhoun

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Georgia State University

Publications: 60

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Publications: 58

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Publications: 58

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Publications: 58

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Publications: 58

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