World's Best Scientists 2026 revealed!
Masashi Ikeda

Masashi Ikeda

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Genetics 67 2481 2355 96 92 228 35745

Masashi Ikeda publications per year

The chart shows the history of publications by Masashi Ikeda between 1990 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Masashi Ikeda published across 36 years, from 1990 to 2025, averaging 7.9 papers a year. Output peaked at 23 publications in 2025. 34 of the 286 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1990 to 2025. Vertical axis: number of publications, 0 to 23. Peak 23 publications in 2025. 1990: 1 publication 1991: 0 publications 1992: 0 publications 1993: 0 publications 1994: 0 publications 1995: 0 publications 1996: 0 publications 1997: 0 publications 1998: 0 publications 1999: 0 publications 2000: 0 publications 2001: 0 publications 2002: 1 publication 2003: 2 publications 2004: 2 publications 2005: 7 publications 2006: 10 publications 2007: 8 publications 2008: 17 publications 2009: 20 publications 2010: 9 publications 2011: 11 publications 2012: 10 publications 2013: 14 publications 2014: 14 publications 2015: 9 publications 2016: 20 publications 2017: 14 publications 2018: 18 publications 2019: 17 publications 2020: 17 publications 2021: 11 publications 2022: 12 publications 2023: 8 publications 2024: 11 publications 2025: 23 publications
1990 2025

286 publications in total across all disciplines

View publications per year as a table
Masashi Ikeda: publications per year, 1990 to 2025
Year Publications
1990 1
1991 0
1992 0
1993 0
1994 0
1995 0
1996 0
1997 0
1998 0
1999 0
2000 0
2001 0
2002 1
2003 2
2004 2
2005 7
2006 10
2007 8
2008 17
2009 20
2010 9
2011 11
2012 10
2013 14
2014 14
2015 9
2016 20
2017 14
2018 18
2019 17
2020 17
2021 11
2022 12
2023 8
2024 11
2025 23
Total 286
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Masashi Ikeda publication distribution in Genetics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Genetics in 2026. The highlighted bar marks where Masashi Ikeda sits on this spectrum.

No. of scientists
50 100 150 200
Bar chart with 67 bars. Horizontal axis: publications, 45–54 to 703+. Vertical axis: number of scientists, 0 to 217. Most scientists, 217, have 125–134 publications. The last bar groups every scientist with 703 publications or more. The highlighted bar, 225–234 publications, is where this scientist sits. 45–54 publications: 6 scientists 55–64 publications: 10 scientists 65–74 publications: 35 scientists 75–84 publications: 84 scientists 85–94 publications: 102 scientists 95–104 publications: 151 scientists 105–114 publications: 175 scientists 115–124 publications: 203 scientists 125–134 publications: 217 scientists 135–144 publications: 205 scientists 145–154 publications: 193 scientists 155–164 publications: 188 scientists 165–174 publications: 170 scientists 175–184 publications: 178 scientists 185–194 publications: 164 scientists 195–204 publications: 173 scientists 205–214 publications: 159 scientists 215–224 publications: 134 scientists 225–234 publications: 143 scientists 235–244 publications: 105 scientists 245–254 publications: 114 scientists 255–264 publications: 92 scientists 265–274 publications: 88 scientists 275–284 publications: 87 scientists 285–294 publications: 80 scientists 295–304 publications: 62 scientists 305–314 publications: 75 scientists 315–324 publications: 67 scientists 325–334 publications: 60 scientists 335–344 publications: 52 scientists 345–354 publications: 40 scientists 355–364 publications: 48 scientists 365–374 publications: 47 scientists 375–384 publications: 46 scientists 385–394 publications: 31 scientists 395–404 publications: 27 scientists 405–414 publications: 40 scientists 415–424 publications: 30 scientists 425–434 publications: 43 scientists 435–444 publications: 29 scientists 445–454 publications: 14 scientists 455–464 publications: 28 scientists 465–474 publications: 21 scientists 475–484 publications: 21 scientists 485–494 publications: 22 scientists 495–504 publications: 17 scientists 505–514 publications: 12 scientists 515–524 publications: 11 scientists 525–534 publications: 8 scientists 535–544 publications: 8 scientists 545–554 publications: 14 scientists 555–564 publications: 4 scientists 565–574 publications: 11 scientists 575–584 publications: 5 scientists 585–594 publications: 11 scientists 595–604 publications: 12 scientists 605–614 publications: 7 scientists 615–624 publications: 6 scientists 625–634 publications: 10 scientists 635–644 publications: 9 scientists 645–654 publications: 10 scientists 655–664 publications: 6 scientists 665–674 publications: 6 scientists 675–684 publications: 6 scientists 685–694 publications: 4 scientists 695–702 publications: 6 scientists 703+ publications: 100 scientists
45–54 publications 703+

This scientist: 228 publications — 60th percentile

60% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 703 publications or more.

View publications distribution as a table
Number of Genetics scientists by publication count, Research.com 2026 ranking edition. Based on 4,342 ranked scientists.
Publications Scientists This scientist
45–54 6
55–64 10
65–74 35
75–84 84
85–94 102
95–104 151
105–114 175
115–124 203
125–134 217
135–144 205
145–154 193
155–164 188
165–174 170
175–184 178
185–194 164
195–204 173
205–214 159
215–224 134
225–234 143 228
235–244 105
245–254 114
255–264 92
265–274 88
275–284 87
285–294 80
295–304 62
305–314 75
315–324 67
325–334 60
335–344 52
345–354 40
355–364 48
365–374 47
375–384 46
385–394 31
395–404 27
405–414 40
415–424 30
425–434 43
435–444 29
445–454 14
455–464 28
465–474 21
475–484 21
485–494 22
495–504 17
505–514 12
515–524 11
525–534 8
535–544 8
545–554 14
555–564 4
565–574 11
575–584 5
585–594 11
595–604 12
605–614 7
615–624 6
625–634 10
635–644 9
645–654 10
655–664 6
665–674 6
675–684 6
685–694 4
695–702 6
703+ 100
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Masashi Ikeda D-index placement in Genetics in 2026

The chart shows the D-index (discipline H-index) distribution of Genetics scientists ranked by Research.com in 2026. The highlighted bar marks where Masashi Ikeda sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 160+. Vertical axis: number of scientists, 0 to 191. Most scientists, 191, have 62–63 D-Index. The last bar groups every scientist with 160 D-Index or more. The highlighted bar, 66–67 D-Index, is where this scientist sits. 40–41 D-Index: 24 scientists 42–43 D-Index: 52 scientists 44–45 D-Index: 84 scientists 46–47 D-Index: 112 scientists 48–49 D-Index: 118 scientists 50–51 D-Index: 141 scientists 52–53 D-Index: 143 scientists 54–55 D-Index: 145 scientists 56–57 D-Index: 179 scientists 58–59 D-Index: 162 scientists 60–61 D-Index: 175 scientists 62–63 D-Index: 191 scientists 64–65 D-Index: 172 scientists 66–67 D-Index: 184 scientists 68–69 D-Index: 164 scientists 70–71 D-Index: 158 scientists 72–73 D-Index: 150 scientists 74–75 D-Index: 136 scientists 76–77 D-Index: 127 scientists 78–79 D-Index: 127 scientists 80–81 D-Index: 111 scientists 82–83 D-Index: 110 scientists 84–85 D-Index: 110 scientists 86–87 D-Index: 84 scientists 88–89 D-Index: 102 scientists 90–91 D-Index: 66 scientists 92–93 D-Index: 72 scientists 94–95 D-Index: 70 scientists 96–97 D-Index: 54 scientists 98–99 D-Index: 60 scientists 100–101 D-Index: 49 scientists 102–103 D-Index: 55 scientists 104–105 D-Index: 45 scientists 106–107 D-Index: 42 scientists 108–109 D-Index: 28 scientists 110–111 D-Index: 39 scientists 112–113 D-Index: 25 scientists 114–115 D-Index: 31 scientists 116–117 D-Index: 29 scientists 118–119 D-Index: 34 scientists 120–121 D-Index: 29 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 27 scientists 128–129 D-Index: 22 scientists 130–131 D-Index: 16 scientists 132–133 D-Index: 11 scientists 134–135 D-Index: 17 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 21 scientists 140–141 D-Index: 4 scientists 142–143 D-Index: 9 scientists 144–145 D-Index: 14 scientists 146–147 D-Index: 6 scientists 148–149 D-Index: 10 scientists 150–151 D-Index: 7 scientists 152–153 D-Index: 9 scientists 154–155 D-Index: 8 scientists 156–157 D-Index: 8 scientists 158–159 D-Index: 9 scientists 160+ D-Index: 96 scientists
40–41 D-Index 160+

This scientist: 67 D-Index — 43rd percentile

43% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 160 D-Index or more.

View D-Index distribution as a table
Number of Genetics scientists by D-index, Research.com 2026 ranking edition. Based on 4,342 ranked scientists.
D-Index Scientists This scientist
40–41 24
42–43 52
44–45 84
46–47 112
48–49 118
50–51 141
52–53 143
54–55 145
56–57 179
58–59 162
60–61 175
62–63 191
64–65 172
66–67 184 67
68–69 164
70–71 158
72–73 150
74–75 136
76–77 127
78–79 127
80–81 111
82–83 110
84–85 110
86–87 84
88–89 102
90–91 66
92–93 72
94–95 70
96–97 54
98–99 60
100–101 49
102–103 55
104–105 45
106–107 42
108–109 28
110–111 39
112–113 25
114–115 31
116–117 29
118–119 34
120–121 29
122–123 29
124–125 18
126–127 27
128–129 22
130–131 16
132–133 11
134–135 17
136–137 12
138–139 21
140–141 4
142–143 9
144–145 14
146–147 6
148–149 10
150–151 7
152–153 9
154–155 8
156–157 8
158–159 9
160+ 96
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Overview

Masashi Ikeda is affiliated with Fujita Health University in Japan. Their research spans the fields of Biochemistry, Genetics and Molecular Biology, and Medicine, with significant contributions to Genetics, Psychiatry and Mental Health, Molecular Biology, Cognitive Neuroscience, and Neurology.

Their work focuses on topics such as Genetic Associations and Epidemiology, Bipolar Disorder and Treatment, Schizophrenia Research and Treatment, Genetics and Neurodevelopmental Disorders, Genomic Variations and Chromosomal Abnormalities, Epigenetics and DNA Methylation, and Autism Spectrum Disorder Research.

Notable recent papers include:

  • Genome-wide association study of more than 40,000 bipolar disorder cases provides new insights into the underlying biology, 2021, Nature Genetics
  • The genetic architecture of the human cerebral cortex, 2020, Science
  • Improving polygenic prediction in ancestrally diverse populations, 2022, Nature Genetics
  • Large-scale genome-wide association study in a Japanese population identifies novel susceptibility loci across different diseases, 2020, Nature Genetics
  • GWAS of 165,084 Japanese individuals identified nine loci associated with dietary habits, 2020, Nature Human Behaviour

Frequent co-authors collaborating with Masashi Ikeda include:

  • Nakao Iwata
  • Takeo Saito
  • Norio Ozaki
  • Hiroki Kimura
  • Kunihiro Iwamoto

Their research has been published extensively in venues such as:

  • Psychiatry and Clinical Neurosciences
  • Translational Psychiatry
  • Nature Genetics
  • bioRxiv (Cold Spring Harbor Laboratory)
  • European Neuropsychopharmacology

Masashi Ikeda has also contributed to book publications, including "Urban Food Deserts in Japan," published in 2021 under the series International Perspectives in Geography.

Best Publications

  • Biological insights from 108 schizophrenia-associated genetic loci

    Stephan Ripke;Stephan Ripke;Benjamin M. Neale;Benjamin M. Neale;Aiden Corvin;James T. R. Walters

  • Modeling Linkage Disequilibrium Increases Accuracy of Polygenic Risk Scores

    Bjarni J. Vilhjálmsson;Jian Yang;Hilary K. Finucane;Alexander Gusev

  • Genome-wide association study of more than 40,000 bipolar disorder cases provides new insights into the underlying biology

    Niamh Mullins;Andreas J. Forstner;Andreas J. Forstner;Andreas J. Forstner;Kevin S. O'Connell;Kevin S. O'Connell;Brandon Coombes

  • Genomic Relationships, Novel Loci, and Pleiotropic Mechanisms across Eight Psychiatric Disorders

    Phil H. Lee;Verneri Anttila;Hyejung Won;Yen-Chen A. Feng

  • Identification of loci associated with schizophrenia by genome-wide association and follow-up

    Michael C. O'Donovan;Nicholas Craddock;Nadine Norton;Hywel Williams

  • Contribution of copy number variants to schizophrenia from a genome-wide study of 41,321 subjects

    Christian R Marshall;Daniel P Howrigan;Daniel P Howrigan;Daniele Merico;Bhooma Thiruvahindrapuram

  • De Novo CNV Analysis Implicates Specific Abnormalities of Postsynaptic Signalling Complexes in the Pathogenesis of Schizophrenia

    George Kirov;Andrew Pocklington;Peter Alan Holmans;Dobril Ivanov

  • Common genetic variants influence human subcortical brain structures.

    Derrek P. Hibar;Jason L. Stein;Jason L. Stein;Miguel E. Renteria;Alejandro Arias-Vasquez

  • The genetic architecture of the human cerebral cortex

    Katrina L. Grasby;Neda Jahanshad;Jodie N. Painter;Lucía Colodro-Conde

  • Genomic Dissection of Bipolar Disorder and Schizophrenia, Including 28 Subphenotypes

    Douglas M. Ruderfer;Stephan Ripke;Stephan Ripke;Stephan Ripke;Andrew McQuillin;James Boocock

  • Partitioning heritability of regulatory and cell-type-specific variants across 11 common diseases

    Alexander Gusev;S. Hong Lee;Gosia Trynka;Hilary Finucane

  • Genetic analysis of quantitative traits in the Japanese population links cell types to complex human diseases

    Masahiro Kanai;Masahiro Kanai;Masato Akiyama;Atsushi Takahashi;Nana Matoba

  • Comparative genetic architectures of schizophrenia in East Asian and European populations

    Max Lam;Chia-Yen Chen;Zhiqiang Li;Alicia R. Martin;Alicia R. Martin

  • Large-scale genome-wide association study in a Japanese population identifies novel susceptibility loci across different diseases

    Kazuyoshi Ishigaki;Kazuyoshi Ishigaki;Masato Akiyama;Masahiro Kanai;Masahiro Kanai;Atsushi Takahashi

  • Genome-wide association study identifies 112 new loci for body mass index in the Japanese population

    Masato Akiyama;Yukinori Okada;Masahiro Kanai;Atsushi Takahashi

  • Novel genetic loci associated with hippocampal volume

    Derrek Hibar;Hieab H.H. Adams;Neda Jahanshad;Ganesh Chauhan

  • Fine mapping of ZNF804A and genome wide significant evidence for its involvement in schizophrenia and bipolar disorder.

    H. J. Williams;N. Norton;S. Dwyer;V. Moskvina

  • Alpha-CaMKII deficiency causes immature dentate gyrus, a novel candidate endophenotype of psychiatric disorders.

    Nobuyuki Yamasaki;Motoko Maekawa;Katsunori Kobayashi;Yasushi Kajii

  • Novel genetic loci underlying human intracranial volume identified through genome-wide association

    Hieab H H Adams;Derrek P. Hibar;Vincent Chouraki;Vincent Chouraki;Vincent Chouraki;Jason L. Stein;Jason L. Stein

  • Genome wide meta-analysis identifies genomic relationships, novel loci, and pleiotropic mechanisms across eight psychiatric disorders

    Lee Ph;Anttila;Won H

Frequent Co-Authors

Nakao Iwata
Nakao Iwata Fujita Health University
Norio Ozaki
Norio Ozaki Nagoya University
Ryota Hashimoto
Ryota Hashimoto National Center of Neurology and Psychiatry
Derek W. Morris
Derek W. Morris University of Galway
Sven Cichon
Sven Cichon University of Basel
Srdjan Djurovic
Srdjan Djurovic Oslo University Hospital
Ingrid Agartz
Ingrid Agartz University of Oslo
Gary Donohoe
Gary Donohoe University of Galway
Erik G. Jönsson
Erik G. Jönsson University of Oslo
Per Hoffmann
Per Hoffmann University of Bonn

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