World's Best Scientists 2026 revealed!
Hiroaki Kazui

Hiroaki Kazui

D-Index & Metrics

Neuroscience

D-Index
54
Citations
11378
World Ranking
4899
National Ranking
151

Hiroaki Kazui 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 Hiroaki Kazui 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: 255 publications — 75th percentile

75% of scientists in this discipline score the same or lower.

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

Hiroaki Kazui 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 Hiroaki Kazui 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: 54 D-Index — 50th percentile

50% of scientists in this discipline score the same or lower.

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

Overview

Hiroaki Kazui is affiliated with Kōchi University in Japan and has a research focus predominantly in medicine and neuroscience. Their work spans several subfields including neurology, cognitive neuroscience, psychiatry and mental health, cellular and molecular neuroscience, and public health.

Their research topics include cerebrospinal fluid and hydrocephalus, traumatic brain injury and neurovascular disturbances, dementia and cognitive impairment research, neurosurgical procedures and complications, functional brain connectivity studies, spinal dysraphism and malformations, as well as Alzheimer's disease research and treatments.

Hiroaki Kazui has contributed to multiple publications in notable venues. The primary journals where their work appears most frequently include:

  • Scientific Reports
  • International Journal of Geriatric Psychiatry
  • International Psychogeriatrics
  • Frontiers in Neurology
  • Research Square

Among recent papers, notable publications include:

  • "Guidelines for Management of Idiopathic Normal Pressure Hydrocephalus (Third Edition): Endorsed by the Japanese Society of Normal Pressure Hydrocephalus" (2021, Neurologia medico-chirurgica)
  • "A multi-center, prospective study on the progression rate of asymptomatic ventriculomegaly with features of idiopathic normal pressure hydrocephalus on magnetic resonance imaging to idiopathic normal pressure hydrocephalus" (2020, Journal of the Neurological Sciences)
  • "Tap Test Can Predict Cognitive Improvement in Patients With iNPH-Results From the Multicenter Prospective Studies SINPHONI-1 and -2" (2021, Frontiers in Neurology)
  • "A deep learning model for the detection of various dementia and MCI pathologies based on resting-state electroencephalography data: A retrospective multicentre study" (2023, Neural Networks)
  • "Thalamic pulvinar metabolism, sleep disturbances, and hallucinations in dementia with Lewy bodies: Positron emission tomography and actigraphy study" (2020, International Journal of Geriatric Psychiatry)

Hiroaki Kazui frequently collaborates with a core group of coauthors. These include Hideki Kanemoto, Manabu Ikeda, Tetsuo Kashibayashi, Kenji Yoshiyama, and Kazunari Ishii.

Best Publications

  • Guidelines for management of idiopathic normal pressure hydrocephalus: second edition.

    Etsuro Mori;Masatsune Ishikawa;Takeo Kato;Hiroaki Kazui

  • Guidelines for Management of Idiopathic Normal Pressure Hydrocephalus (Third Edition): Endorsed by the Japanese Society of Normal Pressure Hydrocephalus.

    Madoka Nakajima;Shigeki Yamada;Masakazu Miyajima;Kazunari Ishii

  • Validation of Grading Scale for Evaluating Symptoms of Idiopathic Normal-Pressure Hydrocephalus

    Yoshihiko Kubo;Hiroaki Kazui;Tetsuihiko Yoshida;Yumiko Kito

  • Lumboperitoneal shunt surgery for idiopathic normal pressure hydrocephalus (SINPHONI-2): an open-label randomised trial

    Hiroaki Kazui;Masakazu Miyajima;Etsuro Mori;Masatsune Ishikawa

  • The DYRK1A gene, encoded in chromosome 21 Down syndrome critical region, bridges between beta-amyloid production and tau phosphorylation in Alzheimer disease.

    Ryo Kimura;Kouzin Kamino;Mitsuko Yamamoto;Aidaralieva Nuripa

  • Does donepezil treatment slow the progression of hippocampal atrophy in patients with Alzheimer's disease?

    Mamoru Hashimoto;Hiroaki Kazui;Keiji Matsumoto;Yoko Nakano

  • Guidelines for management of idiopathic normal pressure hydrocephalus.

    Masatsune Ishikawa;Masaaki Hashimoto;Nobumasa Kuwana;Etsuro Mori

  • [Wechsler Adult Intelligence Scale-III (WAIS-III)].

    Daisuke Yamamoto;Hiroaki Kazui;Masatoshi Takeda

  • Visuoperceptual impairment in dementia with Lewy bodies.

    Etsuro Mori;Tatsuo Shimomura;Misato Fujimori;Nobutsugu Hirono

  • Impact of White Matter Changes on Clinical Manifestation of Alzheimer’s Disease A Quantitative Study

    Nobutsugu Hirono;Hajime Kitagaki;Hiroaki Kazui;Mamoru Hashimoto

  • Functional connectivity assessed by resting state EEG correlates with cognitive decline of Alzheimer’s disease – An eLORETA study

    Masahiro Hata;Hiroaki Kazui;Toshihisa Tanaka;Ryouhei Ishii

  • Regional cerebral glucose metabolism in dementia with Lewy bodies and Alzheimer's disease: a comparative study using positron emission tomography

    Toru Imamura;Kazunari Ishii;Masahiro Sasaki;Hajime Kitagaki

  • Apolipoprotein E ε4 and the pattern of regional brain atrophy in Alzheimer’s disease

    M. Hashimoto;M. Yasuda;S. Tanimukai;M. Matsui

  • Medial temporal and whole-brain atrophy in dementia with Lewy bodies A volumetric MRI study

    Mamoru Hashimoto;H. Kitagaki;T. Imamura;N. Hirono

  • The value of the cerebrospinal fluid tap test for predicting shunt effectiveness in idiopathic normal pressure hydrocephalus

    Masatsune Ishikawa;Masaaki Hashimoto;Etsuro Mori;Nobumasa Kuwana

  • Cortical activation during retrieval of arithmetical facts and actual calculation: a functional magnetic resonance imaging study.

    Hiroaki Kazui;Hajime Kitagaki;Etsuro Mori

  • Impact of emotion on memory. Controlled study of the influence of emotionally charged material on declarative memory in Alzheimer's disease.

    Hiroaki Kazui;Etsuro Mori;Mamoru Hashimoto;Nobutsugu Hirono

  • Cognitive Impairment in Patients with Idiopathic Normal Pressure Hydrocephalus

    Atsushi Ogino;Hiroaki Kazui;Noriko Miyoshi;Mamoru Hashimoto

  • Cognitive Loss in Dementia With Lewy Bodies and Alzheimer Disease

    Tatsuo Shimomura;Etsuro Mori;Hikari Yamashita;Toru Imamura

  • One-year outcome in patients with idiopathic normal-pressure hydrocephalus: comparison of lumboperitoneal shunt to ventriculoperitoneal shunt

    Masakazu Miyajima;Hiroaki Kazui;Etsuro Mori;Masatsune Ishikawa

  • Cognitive impairment in patients with idiopathic normal pressure hydrocephalus

    Hiroaki Kazui

Frequent Co-Authors

Masatoshi Takeda
Masatoshi Takeda Izumi University
Ryota Hashimoto
Ryota Hashimoto National Center of Neurology and Psychiatry
Etsuro Mori
Etsuro Mori Tohoku University
Manabu Ikeda
Manabu Ikeda Osaka University
Ryouhei Ishii
Ryouhei Ishii Osaka Metropolitan University
Haruhiko Kishima
Haruhiko Kishima Osaka University
Nakao Iwata
Nakao Iwata Fujita Health University
Masafumi Ihara
Masafumi Ihara Kyoto University
Norio Ozaki
Norio Ozaki Nagoya University
Masashi Ikeda
Masashi Ikeda Nagoya University

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