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Izumi Ohzawa

Izumi Ohzawa

Osaka University
Japan

D-Index & Metrics

Neuroscience

D-Index
42
Citations
12557
World Ranking
7512
National Ranking
252

Izumi Ohzawa 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 Izumi Ohzawa 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: 129 publications — 33rd percentile

33% of scientists in this discipline score the same or lower.

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

Izumi Ohzawa 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 Izumi Ohzawa 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: 42 D-Index — 22nd percentile

22% of scientists in this discipline score the same or lower.

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

Overview

Izumi Ohzawa is affiliated with Osaka University in Japan and has contributed extensively to research in the fields of Computer Science and Neuroscience. Their work spans various subfields including Artificial Intelligence, Cognitive Neuroscience, Electrical and Electronic Engineering, Computer Vision and Pattern Recognition, and Endocrine and Autonomic Systems.

Their research primarily focuses on several key topics, notably Domain Adaptation and Few-Shot Learning, Visual perception and processing mechanisms, Neural Networks and Applications, Machine Learning and Extreme Learning Machines (ELM), Advanced Memory and Neural Computing, Circadian rhythm and melatonin, and Advanced Scientific Research Methods.

Recent publications by Izumi Ohzawa include the following papers:

  • It's DONE: Direct ONE-shot learning with quantile weight imprinting (2022, arXiv - Cornell University)
  • Deleting object selective units in a fully-connected layer of deep convolutional networks improves classification performance (2020, arXiv - Cornell University)
  • Local organization of spatial frequency tuning dynamics in the cat visual areas 17 and 18 (2020, Journal of Neurophysiology)
  • A single fast Hebbian-like process enabling one-shot class addition in deep neural networks without backbone modification (2024, Frontiers in Neuroscience)
  • The superior colliculus arbitrates whole-brain dynamics for unconscious visual insight (2025, bioRxiv - Cold Spring Harbor Laboratory)

They have frequently collaborated with several researchers, including Kazufumi Hosoda, Shigeto Seno, Keigo Nishida, Tomohiro Mashita, and Hideki Kashioka. Kazufumi Hosoda stands out as the most frequent coauthor with four joint publications.

Regarding publication venues, Izumi Ohzawa's work has appeared mainly in:

  • arXiv (Cornell University)
  • Journal of Neurophysiology
  • Frontiers in Neuroscience
  • bioRxiv (Cold Spring Harbor Laboratory)
  • SSRN Electronic Journal

Best Publications

  • Neural mechanisms of spatial selective attention in areas V1, V2, and V4 of macaque visual cortex

    Steven J. Luck;Leonardo Chelazzi;Steven A. Hillyard;Robert Desimone

  • Stereoscopic depth discrimination in the visual cortex: neurons ideally suited as disparity detectors

    Izumi Ohzawa;Gregory C. DeAngelis;Ralph D. Freeman

  • Receptive-field dynamics in the central visual pathways

    Gregory C. DeAngelis;Izumi Ohzawa;Ralph D. Freeman

  • Contrast gain control in the cat's visual system

    I. Ohzawa;G. Sclar;R. D. Freeman

  • Length and width tuning of neurons in the cat's primary visual cortex

    G. C. DeAngelis;R. D. Freeman;I. Ohzawa

  • Spatiotemporal organization of simple-cell receptive fields in the cat's striate cortex. I: General characteristics and postnatal development

    G. C. DeAngelis;I. Ohzawa;R. D. Freeman

  • Spatiotemporal organization of simple-cell receptive fields in the cat's striate cortex. II. Linearity of temporal and spatial summation

    G. C. DeAngelis;I. Ohzawa;R. D. Freeman

  • Organization of suppression in receptive fields of neurons in cat visual cortex.

    G. C. DeAngelis;J. G. Robson;I. Ohzawa;R. D. Freeman

  • Contrast gain control in the cat visual cortex

    I. Ohzawa;G. Sclar;R. D. Freeman

  • Encoding of binocular disparity by simple cells in the cat's visual cortex

    Izumi Ohzawa;Gregory C. Deangelis;Ralph D. Freeman

  • The effects of contrast on visual orientation and spatial frequency discrimination: a comparison of single cells and behavior

    B. C. Skottun;A. Bradley;G. Sclar;I. Ohzawa

  • Functional Micro-Organization of Primary Visual Cortex: Receptive Field Analysis of Nearby Neurons

    Gregory C. DeAngelis;Geoffrey M. Ghose;Izumi Ohzawa;Ralph D. Freeman

  • Depth is encoded in the visual cortex by a specialized receptive field structure.

    Gregory C. DeAngelis;Izumi Ohzawa;Ralph D. Freeman

  • The binocular organization of simple cells in the Cat's visual cortex

    I. Ohzawa;R. D. Freeman

  • Asymmetric Suppression Outside the Classical Receptive Field of the Visual Cortex

    Gary A. Walker;Izumi Ohzawa;Ralph D. Freeman

  • Visual orientation and spatial frequency discrimination: a comparison of single neurons and behavior.

    A. Bradley;B. C. Skottun;I. Ohzawa;G. Sclar

  • Neural mechanisms for processing binocular information I. Simple cells.

    Akiyuki Anzai;Izumi Ohzawa;Ralph D. Freeman

  • On the neurophysiological organization of binocular vision.

    Ralph D. Freeman;Izumi Ohzawa

  • The binocular organization of complex cells in the cat's visual cortex

    I. Ohzawa;R. D. Freeman

  • Suppression outside the classical cortical receptive field.

    Gary A. Walker;Izumi Ohzawa;Ralph D. Freeman

Frequent Co-Authors

Ralph D. Freeman
Ralph D. Freeman University of California, Berkeley
Gregory C. DeAngelis
Gregory C. DeAngelis University of Rochester
Earl L. Smith
Earl L. Smith University of Houston
Nicolas Heess
Nicolas Heess DeepMind (United Kingdom)
Kenneth D. Miller
Kenneth D. Miller Columbia University
David J. Heeger
David J. Heeger New York University
Vivien A. Casagrande
Vivien A. Casagrande Vanderbilt University
David J. Tolhurst
David J. Tolhurst University of Cambridge
Anthony M. Norcia
Anthony M. Norcia Stanford University
Randolph Blake
Randolph Blake Vanderbilt University

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Best Scientists Citing Izumi Ohzawa

Bruce G. Cumming

Bruce G. Cumming

National Institutes of Health

Publications: 57

Ralph D. Freeman

Ralph D. Freeman

University of California, Berkeley

Publications: 51

Dennis M. Levi

Dennis M. Levi

University of California, Berkeley

Publications: 44

Robert F. Hess

Robert F. Hess

McGill University

Publications: 42

Robert Shapley

Robert Shapley

New York University

Publications: 42

J. Anthony Movshon

J. Anthony Movshon

New York University

Publications: 39

Jonathan D. Victor

Jonathan D. Victor

Cornell University

Publications: 38

David J. Heeger

David J. Heeger

New York University

Publications: 36

Jose-Manuel Alonso

Jose-Manuel Alonso

State University of New York College of Optometry

Publications: 35

Kenneth D. Miller

Kenneth D. Miller

Columbia University

Publications: 33

Matteo Carandini

Matteo Carandini

University College London

Publications: 32

Ichiro Fujita

Ichiro Fujita

Osaka University

Publications: 31

Nicholas J. Priebe

Nicholas J. Priebe

The University of Texas at Austin

Publications: 30

David Ferster

David Ferster

Northwestern University

Publications: 29

Earl L. Smith

Earl L. Smith

University of Houston

Publications: 28

Gregory C. DeAngelis

Gregory C. DeAngelis

University of Rochester

Publications: 28

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