World's Best Scientists 2026 revealed!
Kuniyoshi L. Sakai

Kuniyoshi L. Sakai

D-Index & Metrics

Neuroscience

D-Index
37
Citations
6844
World Ranking
8736
National Ranking
320

Kuniyoshi L. Sakai 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 Kuniyoshi L. Sakai 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: 120 publications — 28th percentile

28% of scientists in this discipline score the same or lower.

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

Kuniyoshi L. Sakai 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 Kuniyoshi L. Sakai 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: 37 D-Index — 10th percentile

10% of scientists in this discipline score the same or lower.

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

Overview

What is he best known for?

The fields of study he is best known for:

  • Neuroscience
  • Cognition
  • Functional magnetic resonance imaging

His primary areas of investigation include Association, Neuroscience, Cognitive psychology, Brain mapping and Temporal cortex. His studies in Electrophysiology, Electromyography, Pyramidal tracts, Tonic and Transcranial magnetic stimulation are all subfields of Neuroscience research. Kuniyoshi L. Sakai has researched Electrophysiology in several fields, including Motor cortex, Central sulcus, Primary motor cortex, Associative learning and Pattern recognition.

His studies in Cognitive psychology integrate themes in fields like Interference theory, Working memory, Inferior frontal gyrus, Self-reference effect and Prefrontal cortex. His research in Brain mapping intersects with topics in Contrast, Gating, Primate, Visual perception and Speech perception. The study incorporates disciplines such as Speech recognition, Long-term memory, Cognition, Dichotic listening and Set in addition to Temporal cortex.

His most cited work include:

  • Neural organization for the long-term memory of paired associates (639 citations)
  • Preferential activation of different I waves by transcranial magnetic stimulation with a figure-of-eight-shaped coil. (316 citations)
  • A syntactic specialization for Broca's area (294 citations)

What are the main themes of his work throughout his whole career to date?

The scientist’s investigation covers issues in Neuroscience, Cognitive psychology, Syntax, Functional magnetic resonance imaging and Sentence. His study on Temporal cortex, Long-term memory and Brain mapping is often connected to Association as part of broader study in Neuroscience. His work deals with themes such as Communication, Focus, Inferior frontal gyrus and Comprehension, which intersect with Cognitive psychology.

The concepts of his Syntax study are interwoven with issues in Phonology, Cognition and Aphasia. His study in Functional magnetic resonance imaging is interdisciplinary in nature, drawing from both Premotor cortex, Audiology, Diffusion MRI, Prefrontal cortex and Semantics. His work in Sentence addresses issues such as Verb, which are connected to fields such as Noun phrase and Functional imaging.

He most often published in these fields:

  • Neuroscience (27.03%)
  • Cognitive psychology (27.03%)
  • Syntax (22.52%)

What were the highlights of his more recent work (between 2016-2021)?

  • Syntax (22.52%)
  • Neuroscience (27.03%)
  • Cognitive psychology (27.03%)

In recent papers he was focusing on the following fields of study:

His primary scientific interests are in Syntax, Neuroscience, Cognitive psychology, Inferior frontal gyrus and Artificial intelligence. His Syntax research incorporates elements of Developmental psychology, Dorsum, Second language, Arcuate fasciculus and Neuroplasticity. He works mostly in the field of Neuroscience, limiting it down to topics relating to Glioma and, in certain cases, Syntax.

His Cognitive psychology study combines topics from a wide range of disciplines, such as Functional magnetic resonance imaging, Phonology and Scrambling. His Functional magnetic resonance imaging study combines topics in areas such as Recognition memory, Duration and Encoding. His work investigates the relationship between Artificial intelligence and topics such as Natural language processing that intersect with problems in Angular gyrus and Merge.

Between 2016 and 2021, his most popular works were:

  • Differential Signatures of Second Language Syntactic Performance and Age on the Structural Properties of the Left Dorsal Pathway. (7 citations)
  • Differential Signatures of Second Language Syntactic Performance and Age on the Structural Properties of the Left Dorsal Pathway. (7 citations)
  • Activation changes of the left inferior frontal gyrus for the factors of construction and scrambling in a sentence. (4 citations)

In his most recent research, the most cited papers focused on:

  • Neuroscience
  • Cognition
  • Functional magnetic resonance imaging

Kuniyoshi L. Sakai mostly deals with Syntax, Inferior frontal gyrus, Scrambling, Cognitive psychology and Functional magnetic resonance imaging. His Syntax research is multidisciplinary, incorporating perspectives in Neuroplasticity, Angular gyrus, Phonology and Left inferior frontal gyrus. His Neuroplasticity research focuses on Arcuate fasciculus and how it relates to Audiology.

He has included themes like Chomsky hierarchy, Merge, Artificial intelligence and Natural language processing in his Angular gyrus study. His Phonology study incorporates themes from Superior temporal gyrus, Semantic memory, Word order and Topicalization. His Left inferior frontal gyrus research is under the purview of Neuroscience.

Best Publications

  • Neural organization for the long-term memory of paired associates

    Kuniyoshi Sakai;Yasushi Miyashita

  • Preferential activation of different I waves by transcranial magnetic stimulation with a figure-of-eight-shaped coil.

    K Sakai;Y Ugawa;Y Terao;R Hanajima

  • A syntactic specialization for Broca's area

    David Embick;Alec Marantz;Yasushi Miyashita;Wayne O'Neil

  • Language Acquisition and Brain Development

    Kuniyoshi L. Sakai

  • Brain activations during conscious self-monitoring of speech production with delayed auditory feedback: an fMRI study.

    Yasuki Hashimoto;Kuniyoshi L. Sakai

  • From Perception to Sentence Comprehension: The Convergence of Auditory and Visual Information of Language in the Left Inferior Frontal Cortex

    Fumitaka Homae;Ryuichiro Hashimoto;Kyoichi Nakajima;Yasushi Miyashita

  • Temporal cortex activation during speech recognition: An optical topography study

    Hiroki Sato;Tatsuya Takeuchi;Kuniyoshi L Sakai

  • Specialization in the left prefrontal cortex for sentence comprehension.

    Ryuichiro Hashimoto;Kuniyoshi L Sakai

  • Activity of primate inferotemporal neurons related to a sought target in pair-association task

    Yuji Naya;Kuniyoshi Sakai;Yasushi Miyashita

  • Learning letters in adulthood : Direct visualization of cortical plasticity for forming a new link between orthography and phonology

    Ryuichiro Hashimoto;Kuniyoshi L Sakai

  • Neural Correlates of Noncanonical Syntactic Processing Revealed by a Picture-Sentence Matching Task

    Ryuta Kinno;Mitsuru Kawamura;Seiji Shioda;Kuniyoshi L. Sakai

  • Sign and speech: amodal commonality in left hemisphere dominance for comprehension of sentences.

    Kuniyoshi L. Sakai;Yoshinori Tatsuno;Kei Suzuki;Harumi Kimura

  • Language-Related Activations in the Left Prefrontal Regions Are Differentially Modulated by Age, Proficiency, and Task Demands

    Yoshinori Tatsuno;Kuniyoshi L Sakai

  • Selective priming of syntactic processing by event-related transcranial magnetic stimulation of Broca's area.

    Kuniyoshi L Sakai;Yasuki Noguchi;Tatsuya Takeuchi;Eiju Watanabe

  • Functional mapping of the human colour centre with echo-planar magnetic resonance imaging

    Kuniyoshi Sakai;Eiju Watanabe;Yukari Onodera;Idai Uchida

  • Functional magnetic resonance imaging of neural activity related to orthographic, phonological, and lexico‐semantic judgments of visually presented characters and words

    N Fujimaki;S Miyauchi;B Pütz;Y Sasaki

  • Sentence processing in the cerebral cortex.

    Kuniyoshi L Sakai;Ryuichiro Hashimoto;Fumitaka Homae

  • Lateralized activation in the inferior frontal cortex during syntactic processing: event-related optical topography study.

    Yasuki Noguchi;Tatsuya Takeuchi;Kuniyoshi L. Sakai

  • Functional differentiation in the human auditory and language areas revealed by a dichotic listening task.

    Ryuichiro Hashimoto;Fumitaka Homae;Kyoichi Nakajima;Yasushi Miyashita

  • Functional mapping of the human somatosensory cortex with echo-planar MRI.

    Kuniyoshi Sakai;Kuniyoshi Sakai;Eiju Watanabe;Yukari Onodera;Hiroyuki Itagaki

  • Language and cognition.

    Leonid Perlovsky;Kuniyoshi L. Sakai

Frequent Co-Authors

Yasushi Miyashita
Yasushi Miyashita Juntendo University
Yoshiki Hotta
Yoshiki Hotta University of Tokyo
Yuka Sasaki
Yuka Sasaki Brown University
Yasuo Terao
Yasuo Terao Kyorin University
Okihide Hikosaka
Okihide Hikosaka National Institutes of Health
Yoshikazu Ugawa
Yoshikazu Ugawa Fukushima Medical University
Toshiaki Furubayashi
Toshiaki Furubayashi Tohoku Bunka Gakuen University
Noriaki Yahata
Noriaki Yahata National Institutes for Quantum and Radiological Science and Technology
Masaru Mimura
Masaru Mimura Keio University

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