World's Best Scientists 2026 revealed!

D-Index & Metrics

Neuroscience

D-Index
34
Citations
4267
World Ranking
9352
National Ranking
347

Masumi Ichikawa 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 Masumi Ichikawa 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: 149 publications — 42nd percentile

42% of scientists in this discipline score the same or lower.

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

Masumi Ichikawa 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 Masumi Ichikawa 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: 34 D-Index — 4th percentile

4% of scientists in this discipline score the same or lower.

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

Overview

Masumi Ichikawa is affiliated with the Tokyo Metropolitan Institute of Medical Science in Japan. Their research spans interdisciplinary areas connecting engineering and computer science, with a focus on biomedical engineering and applications of computer science.

The scientist's recent publication record includes a paper titled Starting Up an Overseas Lab During the Pandemic, published in 2025 in the journal Seibutsu Butsuri. This paper is the sole item listed among their recent academic contributions.

Masumi Ichikawa's main fields of study encompass:

  • Engineering
  • Computer Science

Their subfields of specialization cover:

  • Biomedical Engineering
  • Computer Science Applications

The primary research topics addressed by Ichikawa include:

  • Biomedical and Engineering Education
  • E-Learning and Knowledge Management

Publications appear predominantly in the journal Seibutsu Butsuri, which is also the venue for their most recent paper.

Ichikawa does not list frequent co-authors, indicating an emphasis on independent research or collaborations not recurrently documented in this dataset.

Best Publications

  • Formation and maturation of synapses in primary cultures of rat cerebral cortical cells: an electron microscopic study

    Unknown

  • Early weaning induces anxiety and precocious myelination in the anterior part of the basolateral amygdala of male Balb/c mice

    Unknown

  • Brain-derived neurotrophic factor-dependent unmasking of “silent” synapses in the developing mouse barrel cortex

    Chiaki Itami;Fumitaka Kimura;Tomoko Kohno;Masato Matsuoka

  • Frequency of synchronous oscillations of neuronal activity increases during development and is correlated to the number of synapses in cultured cortical neuron networks

    Unknown

  • RGS7 and RGS8 differentially accelerate G protein-mediated modulation of K+ currents.

    Osamu Saitoh;Yoshihiro Kubo;Megumi Odagiri;Masumi Ichikawa

  • Gonadotropin‐releasing hormone (GnRH) immunoreactive system in the brain of the dwarf gourami (Colisa lalia) as revealed by light microscopic immunocytochemistry using a monoclonal antibody to common amino acid sequence of GnRH

    Yoshitaka Oka;Masumi Ichikawa

  • Xenopus V1R vomeronasal receptor family is expressed in the main olfactory system.

    Atsuko Date-Ito;Atsuko Date-Ito;Hiromi Ohara;Hiromi Ohara;Masumi Ichikawa;Yuji Mori

  • Expression of vomeronasal receptor genes in Xenopus laevis.

    Kimiko Hagino-Yamagishi;Keiko Moriya;Hideo Kubo;Yoshihiro Wakabayashi

  • Morphological Evidence for Two Types of Mammalian Vomeronasal System

    Shu Takigami;Yuji Mori;Yoshikuni Tanioka;Masumi Ichikawa

  • The differential staining patterns of two lectins in the accessory olfactory bulb of the rat.

    Shigeru Takami;Pasquale P.C. Graziadei;Masumi Ichikawa

  • Block of synapse formation between cerebral cortical neurons by a protein kinase inhibitor.

    Yoichiro Kuroda;Masumi Ichikawa;Kazuyo Muramoto;Kazuo Kobayashi

  • Field potential and intracellular potential studies of the olfactory bulb in the carp: evidence for a functional separation of the olfactory bulb into lateral and medial subdivisions

    Masahiko Satou;Ichiro Fujita;Masumi Ichikawa;Kazuhiko Yamaguchi

  • Fine structure of the olfactory bulb in the goldfish, Carassius auratus

    Unknown

  • Ultrastructure of the ganglion cells of the terminal nerve in the dwarf gourami (Colisa lalia)

    Yoshitaka Oka;Masumi Ichikawa

  • Female-soiled bedding induced Fos immunoreactivity in the ventral part of the premammillary nucleus (PMv) of the male mouse

    Unknown

  • Evidence for terminal regulation of GnRH release by excitatory amino acids in the median eminence in female rats: a dual immunoelectron microscopic study.

    Unknown

  • Synaptic plasticity in olfactory memory formation in female mice

    Unknown

  • Fine structure of the olfactory epithelium in the goldfish, Carassius auratus

    Unknown

  • Cellular localization of metabotropic glutamate receptors mGluR1, 2/3, 5 and 7 in the main and accessory olfactory bulb of the rat

    Unknown

  • Remodeling of reciprocal synapses associated with persistence of long-term memory

    Masato Matsuoka;Hideto Kaba;Keiko Moriya;Junko Yoshida-Matsuoka;Junko Yoshida-Matsuoka

  • Ultrastructural characterization of gonadotropin-releasing hormone (GnRH)-immunoreactive terminal nerve cells in the dwarf gourami.

    Yoshitaka Oka;Masumi Ichikawa

  • Morphology and distribution of postnatally generated glial cells in the somatosensory cortex of the rat: an autoradiographic and electron microscopic study

    Masumi Ichikawa;Yukio Hirata

  • Developmental changes of GABAergic synapses formed between primary cultured cortical neurons.

    Midori Kato-Negishi;Kazuyo Muramoto;Masahiro Kawahara;Yoichiro Kuroda

  • Localization of G Protein Alpha Subunits and Morphology of Receptor Neurons in Olfactory and Vomeronasal Epithelia in Reeve's Turtle, Geoclemys reevesii

    Yoshihiro Wakabayashi;Masumi Ichikawa

  • Immunocytochemical Study of Gi2α and Goα on the Epithelium Surface of the Rat Vomeronasal Organ

    Masato Matsuoka;Junko Yoshida-Matsuoka;Noriko Iwasaki;Masao Norita

  • Expression of a vomeronasal receptor gene (V1r) and G protein alpha subunits in goat, Capra hircus, olfactory receptor neurons.

    Yoshihiro Wakabayashi;Satoshi Ohkura;Hiroaki Okamura;Yuji Mori

  • Spatial and temporal pattern of postnatal proliferation of Bergmann glial cells in rat cerebellum: An autoradiographic study

    Unknown

  • Replacement of Receptor Cells in the Hamster Vomeronasal Epithelium after Nerve Transection

    Masumi Ichikawa;Toshiya Osada;Richard M. Costanzo

  • Reorganization of the projection from the sensory cortex to the motor cortex following elimination of the thalamic projection to the motor cortex in cats; Golgi, electron microscope and degeneration study.

    Masumi Ichikawa;Kostadinka Arissian;Hiroshi Asanuma

  • Long-term exposure to low levels of formaldehyde increases the number of tyrosine hydroxylase-immunopositive periglomerular cells in mouse main olfactory bulb

    Hiroshi Hayashi;Naoki Kunugita;Keiichi Arashidani;Hidekazu Fujimaki

Frequent Co-Authors

Yoshitaka Oka
Yoshitaka Oka University of Tokyo
Tetsuya Suhara
Tetsuya Suhara National Institutes for Quantum and Radiological Science and Technology
Makoto Higuchi
Makoto Higuchi National Institutes for Quantum and Radiological Science and Technology
Hiroshi Hiai
Hiroshi Hiai Kyoto University
Okio Hino
Okio Hino Juntendo University
Keiji Tanaka
Keiji Tanaka Tokyo Metropolitan Institute of Medical Science
Masaaki Komatsu
Masaaki Komatsu Juntendo University

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