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Tsutomu Hashikawa

D-Index & Metrics

Neuroscience

D-Index
76
Citations
17342
World Ranking
1956
National Ranking
43

Tsutomu Hashikawa 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 Tsutomu Hashikawa 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: 212 publications — 66th percentile

66% of scientists in this discipline score the same or lower.

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

Tsutomu Hashikawa 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 Tsutomu Hashikawa 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: 76 D-Index — 80th percentile

80% of scientists in this discipline score the same or lower.

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

Overview

Tsutomu Hashikawa is affiliated with the RIKEN Center for Brain Science in Japan. Their research spans multiple fields, primarily focused on biochemistry, genetics, molecular biology, medicine, and neuroscience. Within these domains, Hashikawa's work often addresses subfields such as neurology, clinical psychology, molecular biology, critical care and intensive care medicine, and genetics.

The scientist's recent publications illustrate a focus on the neurological and molecular impacts of COVID-19 as well as neurobiological methodologies. Key papers include:

  • The neuroinvasive potential of SARS-CoV2 may play a role in the respiratory failure of COVID-19 patients, 2020, Journal of Medical Virology
  • Response to Commentary on "The neuroinvasive potential of SARS-CoV-2 may play a role in the respiratory failure of COVID-19 patients", 2020, Journal of Medical Virology
  • Cellular-resolution gene expression profiling in the neonatal marmoset brain reveals dynamic species- and region-specific differences, 2021, Proceedings of the National Academy of Sciences
  • Slitrk2 deficiency causes hyperactivity with altered vestibular function and serotonergic dysregulation, 2022, iScience
  • Author Correction: The Brain/MINDS 3D digital marmoset brain atlas, 2022, Scientific Data

The frequent co-authors who have collaborated with Hashikawa include:

  • Yanchao Li
  • Wanzhu Bai
  • Yoshiaki Kita
  • Hirozumi Nishibe
  • Yan Wang

Hashikawa's work is regularly published in venues such as the Journal of Medical Virology, Proceedings of the National Academy of Sciences, iScience, and Scientific Data, reflecting a research output that spans clinical medicine, molecular neuroscience, and data-centric neuroscience approaches.

The scientist's research topics frequently cover:

  • Long-Term Effects of COVID-19
  • COVID-19 and Mental Health
  • Intensive Care Unit Cognitive Disorders
  • Vagus Nerve Stimulation Research
  • Single-cell and spatial transcriptomics
  • Gene expression and cancer classification
  • Neuroinflammation and Neurodegeneration Mechanisms

This combination of topics and fields indicates a thorough engagement with understanding both molecular and clinical mechanisms underlying neurological and psychological effects of diseases, particularly related to COVID-19.

Best Publications

  • The neuroinvasive potential of SARS-CoV2 may play a role in the respiratory failure of COVID-19 patients

    Yan Chao Li;Wan Zhu Bai;Tsutomu Hashikawa

  • Early and progressive accumulation of reactive microglia in the Huntington disease brain.

    E. Sapp;K. B. Kegel;N. Aronin;T. Hashikawa

  • CHIP Is Associated with Parkin, a Gene Responsible for Familial Parkinson's Disease, and Enhances Its Ubiquitin Ligase Activity

    Yuzuru Imai;Mariko Soda;Shigetsugu Hatakeyama;Takumi Akagi

  • Tau filament formation and associative memory deficit in aged mice expressing mutant (R406W) human tau

    Yoshitaka Tatebayashi;Tomohiro Miyasaka;De-Hua Chui;Takumi Akagi

  • Microtubule-associated protein tau is essential for long-term depression in the hippocampus

    Tetsuya Kimura;Daniel J. Whitcomb;Jihoon Jo;Philip Regan

  • Retrograde modulation of presynaptic release probability through signaling mediated by PSD-95-neuroligin.

    Kensuke Futai;Myung Jong Kim;Myung Jong Kim;Tsutomu Hashikawa;Peter Scheiffele

  • Temporal Integration and Duration Tuning in the Dorsal Zone of Cat Auditory Cortex

    Jufang He;Jufang He;Tsutomu Hashikawa;Hisayuki Ojima;Yohsuke Kinouchi

  • Targeted disruption of the Epm2a gene causes formation of Lafora inclusion bodies, neurodegeneration, ataxia, myoclonus epilepsy and impaired behavioral response in mice

    Subramaniam Ganesh;Antonio V. Delgado-Escueta;Antonio V. Delgado-Escueta;Toshiro Sakamoto;Maria Rosa Avila

  • A microcolumnar structure of monkey cerebral cortex revealed by immunocytochemical studies of double bouquet cell axons.

    J. DeFelipe;S.H.C. Hendry;T. Hashikawa;M. Molinari

  • Tonotopic organization of auditory cortical fields delineated by parvalbumin immunoreactivity in macaque monkeys.

    H. Kosaki;T. Hashikawa;J. He;E.G. Jones

  • Neurodegeneration with Tau Accumulation in a Transgenic Mouse Expressing V337M Human Tau

    Kentaro Tanemura;Miyuki Murayama;Takumi Akagi;Tsutomu Hashikawa

  • Magnetic Resonance Imaging of Neuronal Connections in the Macaque Monkey

    Kadharbatcha S. Saleem;Jon M. Pauls;Mark Augath;Torsten Trinath

  • Projection of the mammalian superior colliculus upon the dorsal lateral geniculate nucleus: Organization of tectogeniculate pathways in nineteen species

    John K. Harting;Michael F. Huerta;T. Hashikawa;David P. van Lieshout

  • Distal Extension of Climbing Fiber Territory and Multiple Innervation Caused by Aberrant Wiring to Adjacent Spiny Branchlets in Cerebellar Purkinje Cells Lacking Glutamate Receptor δ2

    Ryoichi Ichikawa;Taisuke Miyazaki;Masanobu Kano;Tsutomu Hashikawa

  • De novo mutations of voltage-gated sodium channel αII gene SCN2A in intractable epilepsies

    I. Ogiwara;K. Ito;Y. Sawaishi;H. Osaka

  • Mitochondrial protease Omi/HtrA2 enhances caspase activation through multiple pathways.

    Y Suzuki;K Takahashi-Niki;T Akagi;T Hashikawa

  • Subdivisions of macaque monkey auditory cortex revealed by calcium-binding protein immunoreactivity.

    E. G. Jones;M. E. Dell'Anna;M. Molinari;E. Rausell

  • Connections between anterior inferotemporal cortex and superior temporal sulcus regions in the macaque monkey.

    K. S. Saleem;W. Suzuki;W. Suzuki;K. Tanaka;T. Hashikawa

  • Alpha-synuclein degradation by serine protease neurosin: implication for pathogenesis of synucleinopathies

    Atsushi Iwata;Mieko Maruyama;Takumi Akagi;Tsutomu Hashikawa

  • Differential expression of γ‐aminobutyric acid type B receptor‐1a and ‐1b mRNA variants in GABA and non‐GABAergic neurons of the rat brain

    Fengyi Liang;Yumiko Hatanaka;Harumi Saito;Tetsuo Yamamori

  • Magnetic resonance imaging of neuronal connections in the macaque monkey

    KS Saleem;BA Prause;J Pauls;M Augath

Frequent Co-Authors

Tetsuo Yamamori
Tetsuo Yamamori RIKEN
Edward G. Jones
Edward G. Jones University of California, Davis
Yoshio Hirabayashi
Yoshio Hirabayashi RIKEN
Akihiko Takashima
Akihiko Takashima Gakushuin University
Atsushi Iriki
Atsushi Iriki RIKEN Center for Brain Science
Nobuyuki Nukina
Nobuyuki Nukina Doshisha University
Hideyuki Okano
Hideyuki Okano Keio University
Masahiko Watanabe
Masahiko Watanabe Hokkaido University
Marco Molinari
Marco Molinari Carma
Kazuhiro Yamakawa
Kazuhiro Yamakawa Nagoya City University

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Related Online Degrees & Career Pathways

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Exploring these related degree and certification options can help you build a versatile, rewarding career pathway in or adjacent to Neuroscience.

Best Scientists Citing Tsutomu Hashikawa

Masahiko Watanabe

Masahiko Watanabe

Hokkaido University

Publications: 70

Berge A. Minassian

Berge A. Minassian

The University of Texas Southwestern Medical Center

Publications: 49

Masanobu Kano

Masanobu Kano

University of Tokyo

Publications: 49

Tetsuo Yamamori

Tetsuo Yamamori

RIKEN

Publications: 47

Akihiko Takashima

Akihiko Takashima

Gakushuin University

Publications: 45

Yoshio Hirabayashi

Yoshio Hirabayashi

RIKEN

Publications: 41

Kazuhiro Yamakawa

Kazuhiro Yamakawa

Nagoya City University

Publications: 36

Kathleen S. Rockland

Kathleen S. Rockland

Boston University

Publications: 36

Nobuyuki Nukina

Nobuyuki Nukina

Doshisha University

Publications: 32

Nikos K. Logothetis

Nikos K. Logothetis

Chinese Academy of Sciences

Publications: 32

Michisuke Yuzaki

Michisuke Yuzaki

Keio University

Publications: 32

Charles E. Schroeder

Charles E. Schroeder

Nathan Kline Institute for Psychiatric Research

Publications: 32

Troy A. Hackett

Troy A. Hackett

Vanderbilt University Medical Center

Publications: 30

Katsuhiko Mikoshiba

Katsuhiko Mikoshiba

ShanghaiTech University

Publications: 28

Kenji Sakimura

Kenji Sakimura

Niigata University

Publications: 28

Marcello G. P. Rosa

Marcello G. P. Rosa

Monash University

Publications: 27

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