World's Best Scientists 2026 revealed!
Akio Ikeda

Akio Ikeda

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Neuroscience 74 2132 1947 51 49 582 17448

Akio Ikeda publications per year

The chart shows the history of publications by Akio Ikeda between 1966 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Akio Ikeda published across 60 years, from 1966 to 2025, averaging 10.6 papers a year. Output peaked at 53 publications in 2017. 25 of the 635 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 1966 to 2025. Vertical axis: number of publications, 0 to 53. Peak 53 publications in 2017. 1966: 1 publication 1967: 0 publications 1968: 0 publications 1969: 0 publications 1970: 1 publication 1971: 0 publications 1972: 0 publications 1973: 0 publications 1974: 0 publications 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 0 publications 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 0 publications 1984: 0 publications 1985: 0 publications 1986: 0 publications 1987: 0 publications 1988: 3 publications 1989: 5 publications 1990: 4 publications 1991: 4 publications 1992: 4 publications 1993: 8 publications 1994: 7 publications 1995: 24 publications 1996: 14 publications 1997: 22 publications 1998: 12 publications 1999: 16 publications 2000: 21 publications 2001: 9 publications 2002: 8 publications 2003: 16 publications 2004: 15 publications 2005: 21 publications 2006: 25 publications 2007: 12 publications 2008: 8 publications 2009: 23 publications 2010: 24 publications 2011: 19 publications 2012: 17 publications 2013: 20 publications 2014: 18 publications 2015: 15 publications 2016: 15 publications 2017: 53 publications 2018: 29 publications 2019: 29 publications 2020: 27 publications 2021: 29 publications 2022: 18 publications 2023: 14 publications 2024: 12 publications 2025: 13 publications
1966 2025

635 publications in total across all disciplines

View publications per year as a table
Akio Ikeda: publications per year, 1966 to 2025
Year Publications
1966 1
1967 0
1968 0
1969 0
1970 1
1971 0
1972 0
1973 0
1974 0
1975 0
1976 0
1977 0
1978 0
1979 0
1980 0
1981 0
1982 0
1983 0
1984 0
1985 0
1986 0
1987 0
1988 3
1989 5
1990 4
1991 4
1992 4
1993 8
1994 7
1995 24
1996 14
1997 22
1998 12
1999 16
2000 21
2001 9
2002 8
2003 16
2004 15
2005 21
2006 25
2007 12
2008 8
2009 23
2010 24
2011 19
2012 17
2013 20
2014 18
2015 15
2016 15
2017 53
2018 29
2019 29
2020 27
2021 29
2022 18
2023 14
2024 12
2025 13
Total 635
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Akio Ikeda publications per year - data summary

  • Akio Ikeda, a Neuroscience scholar from Kyoto University, has 635 publications recorded across 60 years, from 1966 to 2025.
  • The oldest publication on record dates to 1966 and the most recent to 2025.
  • The most productive year is 2017, with 53 publications.
  • The least productive years with any output are 1966 and 1970, with 1 publication each.
  • 20 of the 60 years in the span carry no publications at all (1967, 1968, 1969, 1971 and others).
  • The rate of publication averages 10.6 papers per year over the whole span, or 15.9 per year counting only the 40 years with at least one publication.
  • The last 5 years on the chart (2021-2025) hold 86 publications, 14% of the career total.
  • Split into equal eras - 1966-1985: 2 publications (0.1 per year); 1986-2005: 213 publications (10.7 per year); 2006-2025: 420 publications (21.0 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

Akio Ikeda 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 Akio Ikeda sits on this spectrum.

No. of scientists
100 200 300 400 500
Bar chart with 86 bars. Horizontal axis: publications, 38–47 to 887+. Vertical axis: number of scientists, 0 to 539. Most scientists, 539, have 98–107 publications. The last bar groups every scientist with 887 publications or more. The highlighted bar, 578–587 publications, is where this scientist sits. 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 scientist 868–877 publications: 3 scientists 878–886 publications: 6 scientists 887+ publications: 100 scientists
38–47 publications 887+

This scientist: 582 publications — 96th percentile

96% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Neuroscience scientists by publication count, Research.com 2026 ranking edition. Based on 9,597 ranked scientists.
Publications Scientists This scientist
38–47 18
48–57 79
58–67 193
68–77 323
78–87 406
88–97 452
98–107 539
108–117 505
118–127 522
128–137 469
138–147 456
148–157 459
158–167 397
168–177 383
178–187 350
188–197 302
198–207 306
208–217 262
218–227 242
228–237 220
238–247 203
248–257 174
258–267 176
268–277 175
278–287 125
288–297 116
298–307 127
308–317 128
318–327 99
328–337 89
338–347 78
348–357 96
358–367 66
368–377 59
378–387 65
388–397 54
398–407 48
408–417 49
418–427 34
428–437 31
438–447 30
448–457 31
458–467 36
468–477 40
478–487 35
488–497 30
498–507 23
508–517 26
518–527 20
528–537 23
538–547 20
548–557 20
558–567 17
568–577 14
578–587 20 582
588–597 20
598–607 19
608–617 18
618–627 17
628–637 11
638–647 11
648–657 11
658–667 8
668–677 7
678–687 11
688–697 10
698–707 4
708–717 6
718–727 5
728–737 5
738–747 9
748–757 9
758–767 3
768–777 7
778–787 7
788–797 6
798–807 2
808–817 2
818–827 7
828–837 0
838–847 9
848–857 3
858–867 1
868–877 3
878–886 6
887+ 100
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Akio Ikeda publication distribution in Neuroscience in 2026 - data summary

  • The chart plots the publication count of all 9,597 Neuroscience scientists ranked by Research.com in 2026, grouped into 86 ranges running from 38–47 to 887+ publications.
  • Akio Ikeda, a Neuroscience scholar from Kyoto University, records 582 publications - the 96th percentile of the discipline.
  • 96% of ranked Neuroscience scientists score the same or lower than Akio Ikeda, and about 4% score higher.
  • The median of the discipline falls in the 158–167 publications range, and Akio Ikeda ranks above the median.
  • The most crowded range is 98–107 publications, holding 539 scientists (6% of the field).
  • 76% of the field sits in the lowest quarter of the value range (up to 248–257 publications), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 887 publications or more, 100 scientists in all (1% of the field).

Akio Ikeda 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 Akio Ikeda sits on this spectrum.

No. of scientists
100 200 300 400 500
Bar chart with 68 bars. Horizontal axis: D-Index, 30–31 to 163+. Vertical axis: number of scientists, 0 to 512. Most scientists, 512, have 46–47 D-Index. The last bar groups every scientist with 163 D-Index or more. The highlighted bar, 74–75 D-Index, is where this scientist sits. 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
30–31 D-Index 163+

This scientist: 74 D-Index — 79th percentile

79% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Neuroscience scientists by D-index, Research.com 2026 ranking edition. Based on 9,597 ranked scientists.
D-Index Scientists This scientist
30–31 42
32–33 172
34–35 296
36–37 435
38–39 459
40–41 456
42–43 467
44–45 478
46–47 512
48–49 435
50–51 425
52–53 418
54–55 392
56–57 357
58–59 334
60–61 328
62–63 260
64–65 278
66–67 239
68–69 250
70–71 210
72–73 200
74–75 189 74
76–77 170
78–79 146
80–81 113
82–83 126
84–85 100
86–87 84
88–89 99
90–91 84
92–93 85
94–95 72
96–97 76
98–99 45
100–101 49
102–103 43
104–105 32
106–107 45
108–109 50
110–111 32
112–113 39
114–115 32
116–117 29
118–119 27
120–121 19
122–123 23
124–125 27
126–127 16
128–129 24
130–131 13
132–133 21
134–135 17
136–137 14
138–139 15
140–141 10
142–143 10
144–145 13
146–147 9
148–149 8
150–151 6
152–153 6
154–155 7
156–157 7
158–159 10
160–161 4
162 8
163+ 100
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Akio Ikeda D-index placement in Neuroscience in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 9,597 Neuroscience scientists ranked by Research.com in 2026, grouped into 68 ranges running from 30–31 to 163+ D-Index.
  • Akio Ikeda, a Neuroscience scholar from Kyoto University, records 74 D-Index - the 79th percentile of the discipline.
  • 79% of ranked Neuroscience scientists score the same or lower than Akio Ikeda, and about 21% score higher.
  • The median of the discipline falls in the 54–55 D-Index range, and Akio Ikeda ranks above the median.
  • The most crowded range is 46–47 D-Index, holding 512 scientists (5% of the field).
  • 65% of the field sits in the lowest quarter of the value range (up to 62–63 D-Index), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 163 D-Index or more, 100 scientists in all (1% of the field).

Overview

Akio Ikeda is affiliated with Kyoto University in Japan and has conducted extensive research primarily in the fields of Medicine and Neuroscience. Their work spans various subfields including Cognitive Neuroscience, Psychiatry and Mental Health, Neurology, Cellular and Molecular Neuroscience, and Pediatrics, Perinatology and Child Health.

The scientist's research focuses on topics such as Epilepsy Research and Treatment, EEG and Brain-Computer Interfaces, Neuroscience and Neuropharmacology Research, Neurological Disorders and Treatments, Functional Brain Connectivity Studies, Pharmacological Effects and Toxicity Studies, and Glycogen Storage Diseases and Myoclonus.

Frequent co-authors in Akio Ikeda's publications include:

  • Ryōsuke Takahashi
  • Riki Matsumoto
  • Akihiro Shimotake
  • Katsuya Kobayashi
  • Masao Matsuhashi

They often publish in venues such as:

  • Clinical Neurophysiology
  • Rinsho Shinkeigaku
  • Epilepsia
  • Epileptic Disorders
  • bioRxiv (Cold Spring Harbor Laboratory)

Recent papers authored or co-authored by Akio Ikeda include:

  • A taxonomy of seizure dynamotypes (2020, eLife)
  • Updated classification of epileptic seizures: Position paper of the International League Against Epilepsy (2025, Epilepsia)
  • Epilepsy care during the COVID-19 pandemic (2021, Epilepsia)
  • Role of Astrocytic Inwardly Rectifying Potassium (Kir) 4.1 Channels in Epileptogenesis (2020, Frontiers in Neurology)
  • Evidence for a deep, distributed and dynamic code for animacy in human ventral anterior temporal cortex (2021, eLife)

Best Publications

  • IFCN standards for digital recording of clinical EEG

    Marc R. Nuwer;Giancarlo Comi;Ronald Emerson;Anders Fuglsang-Frederiksen

  • Both primary motor cortex and supplementary motor area play an important role in complex finger movement

    Hiroshi Shibasaki;Norihiro Sadato;Hugh Lyshkow;Yoshiharu Yonekura

  • Movement-related potentials recorded from supplementary motor area and primary motor area. Role of supplementary motor area in voluntary movements.

    Akio Ikeda;Hans O. Lüders;Richard C. Burgess;Hiroshi Shibasaki

  • Expansions of intronic TTTCA and TTTTA repeats in benign adult familial myoclonic epilepsy.

    Hiroyuki Ishiura;Koichiro Doi;Jun Mitsui;Jun Yoshimura

  • Subthreshold low-frequency repetitive transcranial magnetic stimulation over the premotor cortex modulates writer's cramp

    Nagako Murase;John C. Rothwell;Ryuji Kaji;Ryo Urushihara

  • Movement-related change of electrocorticographic activity in human supplementary motor area proper

    Shinji Ohara;Akio Ikeda;Takeharu Kunieda;Shogo Yazawa

  • Altered plasticity of the human motor cortex in Parkinson's disease.

    Yoshino Ueki;Tatsuya Mima;Mamdouh Ali Kotb;Hideyuki Sawada

  • Cortical tremor: a variant of cortical reflex myoclonus.

    A. Ikeda;R. Kakigi;N. Funai;R. Neshige

  • Pain-related somatosensory evoked potentials following CO2 laser stimulation of foot in man.

    Ryusuke Kakigi;Hiroshi Shibasaki;Akio Ikeda

  • Primary somatosensory cortex is actively involved in pain processing in human

    Masutaro Kanda;Takashi Nagamine;Akio Ikeda;Shinji Ohara

  • Abnormal premovement gating of somatosensory input in writer's cramp.

    Nagako Murase;Ryuji Kaji;Hideki Shimazu;Mari Katayama-Hirota

  • The cortical generators of the contingent negative variation in humans: a study with subdural electrodes.

    Toshiaki Hamano;Toshiaki Hamano;Hans O Lüders;Akio Ikeda;Thomas F Collura

  • Simultaneous Recording of Epileptiform Discharges by MEG and Subdural Electrodes in Temporal Lobe Epilepsy

    Nobuhiro Mikuni;Takashi Nagamine;Akio Ikeda;Kiyohito Terada

  • Cognitive motor control in human pre-supplementary motor area studied by subdural recording of discrimination/selection-related potentials.

    Akio Ikeda;Shogo Yazawa;Takeharu Kunieda;Shinji Ohara

  • Activities of the Primary and Supplementary Motor Areas Increase in Preparation and Execution of Voluntary Muscle Relaxation: An Event-Related fMRI Study

    Keiichiro Toma;Manabu Honda;Takashi Hanakawa;Tomohisa Okada

  • Increased synchronization of cortical oscillatory activities between human supplementary motor and primary sensorimotor areas during voluntary movements.

    Shinji Ohara;Tatsuya Mima;Koichi Baba;Akio Ikeda

  • Dissociation between contingent negative variation (CNV) and Bereitschaftspotential (BP) in patients with parkinsonism.

    Akio Ikeda;Hiroshi Shibasaki;Ryuji Kaji;Kiyohito Terada

  • Focal ictal direct current shifts in human epilepsy as studied by subdural and scalp recording

    Akio Ikeda;Waro Taki;Takeharu Kunieda;Kiyohito Terada

  • How to record high‐frequency oscillations in epilepsy: A practical guideline

    Maeike Zijlmans;Gregory A. Worrell;Matthias Dümpelmann;Thomas Stieglitz

  • Low-frequency electric cortical stimulation has an inhibitory effect on epileptic focus in mesial temporal lobe epilepsy

    Junichi Yamamoto;Akio Ikeda;Takeshi Satow;Kazuhide Takeshita

  • Pain-Related Somatosensory Evoked Potentials Following CO2 Laser Stimulation in Man

    R. Kakigi;H. Shibasaki;A. Ikeda

Frequent Co-Authors

Riki Matsumoto
Riki Matsumoto Kobe University
Hiroshi Shibasaki
Hiroshi Shibasaki Kyoto University
Ryosuke Takahashi
Ryosuke Takahashi Kyoto University
Takashi Nagamine
Takashi Nagamine Sapporo Medical University
Takeharu Kunieda
Takeharu Kunieda Ehime University
Nobuhiro Mikuni
Nobuhiro Mikuni Sapporo Medical University
Susumu Miyamoto
Susumu Miyamoto Kyoto University
Hidenao Fukuyama
Hidenao Fukuyama Kyoto University
Jun Kimura
Jun Kimura University of Iowa
Nobuo Hashimoto
Nobuo Hashimoto Kyoto University

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