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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 53 2842 2595 134 118 232 11216

Keiko Hattori publications per year

The chart shows the history of publications by Keiko Hattori between 1963 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Keiko Hattori published across 64 years, from 1963 to 2026, averaging 4.4 papers a year. Output peaked at 30 publications in 2023. 4 of the 279 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1963 to 2026. Vertical axis: number of publications, 0 to 30. Peak 30 publications in 2023. 1963: 2 publications 1964: 0 publications 1965: 0 publications 1966: 0 publications 1967: 0 publications 1968: 0 publications 1969: 0 publications 1970: 0 publications 1971: 0 publications 1972: 0 publications 1973: 0 publications 1974: 0 publications 1975: 1 publication 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 1 publication 1980: 2 publications 1981: 0 publications 1982: 2 publications 1983: 3 publications 1984: 1 publication 1985: 2 publications 1986: 2 publications 1987: 4 publications 1988: 1 publication 1989: 1 publication 1990: 0 publications 1991: 3 publications 1992: 2 publications 1993: 4 publications 1994: 5 publications 1995: 1 publication 1996: 3 publications 1997: 4 publications 1998: 4 publications 1999: 3 publications 2000: 3 publications 2001: 5 publications 2002: 4 publications 2003: 10 publications 2004: 10 publications 2005: 7 publications 2006: 2 publications 2007: 9 publications 2008: 10 publications 2009: 4 publications 2010: 9 publications 2011: 7 publications 2012: 7 publications 2013: 17 publications 2014: 12 publications 2015: 14 publications 2016: 12 publications 2017: 10 publications 2018: 10 publications 2019: 6 publications 2020: 4 publications 2021: 10 publications 2022: 9 publications 2023: 30 publications 2024: 3 publications 2025: 3 publications 2026: 1 publication
1963 2026

279 publications in total across all disciplines

View publications per year as a table
Keiko Hattori: publications per year, 1963 to 2026
Year Publications
1963 2
1964 0
1965 0
1966 0
1967 0
1968 0
1969 0
1970 0
1971 0
1972 0
1973 0
1974 0
1975 1
1976 0
1977 0
1978 0
1979 1
1980 2
1981 0
1982 2
1983 3
1984 1
1985 2
1986 2
1987 4
1988 1
1989 1
1990 0
1991 3
1992 2
1993 4
1994 5
1995 1
1996 3
1997 4
1998 4
1999 3
2000 3
2001 5
2002 4
2003 10
2004 10
2005 7
2006 2
2007 9
2008 10
2009 4
2010 9
2011 7
2012 7
2013 17
2014 12
2015 14
2016 12
2017 10
2018 10
2019 6
2020 4
2021 10
2022 9
2023 30
2024 3
2025 3
2026 1
Total 279
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Keiko Hattori publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Keiko Hattori sits on this spectrum.

No. of scientists
100 200 300 400 500
Bar chart with 58 bars. Horizontal axis: publications, 38–47 to 603+. Vertical axis: number of scientists, 0 to 557. Most scientists, 557, have 128–137 publications. The last bar groups every scientist with 603 publications or more. The highlighted bar, 228–237 publications, is where this scientist sits. 38–47 publications: 5 scientists 48–57 publications: 33 scientists 58–67 publications: 94 scientists 68–77 publications: 161 scientists 78–87 publications: 278 scientists 88–97 publications: 376 scientists 98–107 publications: 404 scientists 108–117 publications: 484 scientists 118–127 publications: 540 scientists 128–137 publications: 557 scientists 138–147 publications: 491 scientists 148–157 publications: 495 scientists 158–167 publications: 458 scientists 168–177 publications: 490 scientists 178–187 publications: 414 scientists 188–197 publications: 401 scientists 198–207 publications: 333 scientists 208–217 publications: 292 scientists 218–227 publications: 290 scientists 228–237 publications: 262 scientists 238–247 publications: 243 scientists 248–257 publications: 208 scientists 258–267 publications: 185 scientists 268–277 publications: 147 scientists 278–287 publications: 128 scientists 288–297 publications: 119 scientists 298–307 publications: 120 scientists 308–317 publications: 107 scientists 318–327 publications: 93 scientists 328–337 publications: 87 scientists 338–347 publications: 64 scientists 348–357 publications: 87 scientists 358–367 publications: 60 scientists 368–377 publications: 60 scientists 378–387 publications: 34 scientists 388–397 publications: 50 scientists 398–407 publications: 44 scientists 408–417 publications: 31 scientists 418–427 publications: 39 scientists 428–437 publications: 27 scientists 438–447 publications: 36 scientists 448–457 publications: 27 scientists 458–467 publications: 29 scientists 468–477 publications: 30 scientists 478–487 publications: 19 scientists 488–497 publications: 15 scientists 498–507 publications: 18 scientists 508–517 publications: 19 scientists 518–527 publications: 16 scientists 528–537 publications: 10 scientists 538–547 publications: 11 scientists 548–557 publications: 14 scientists 558–567 publications: 11 scientists 568–577 publications: 7 scientists 578–587 publications: 14 scientists 588–597 publications: 5 scientists 598–602 publications: 4 scientists 603+ publications: 100 scientists
38–47 publications 603+

This scientist: 232 publications — 73rd percentile

73% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 603 publications or more.

View publications distribution as a table
Number of Earth Science scientists by publication count, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
Publications Scientists This scientist
38–47 5
48–57 33
58–67 94
68–77 161
78–87 278
88–97 376
98–107 404
108–117 484
118–127 540
128–137 557
138–147 491
148–157 495
158–167 458
168–177 490
178–187 414
188–197 401
198–207 333
208–217 292
218–227 290
228–237 262 232
238–247 243
248–257 208
258–267 185
268–277 147
278–287 128
288–297 119
298–307 120
308–317 107
318–327 93
328–337 87
338–347 64
348–357 87
358–367 60
368–377 60
378–387 34
388–397 50
398–407 44
408–417 31
418–427 39
428–437 27
438–447 36
448–457 27
458–467 29
468–477 30
478–487 19
488–497 15
498–507 18
508–517 19
518–527 16
528–537 10
538–547 11
548–557 14
558–567 11
568–577 7
578–587 14
588–597 5
598–602 4
603+ 100
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Keiko Hattori D-index placement in Earth Science in 2026

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

No. of scientists
100 200 300
Bar chart with 77 bars. Horizontal axis: D-Index, 30 to 106+. Vertical axis: number of scientists, 0 to 389. Most scientists, 389, have 36 D-Index. The last bar groups every scientist with 106 D-Index or more. The highlighted bar, 53 D-Index, is where this scientist sits. 30 D-Index: 144 scientists 31 D-Index: 215 scientists 32 D-Index: 278 scientists 33 D-Index: 379 scientists 34 D-Index: 366 scientists 35 D-Index: 372 scientists 36 D-Index: 389 scientists 37 D-Index: 366 scientists 38 D-Index: 344 scientists 39 D-Index: 349 scientists 40 D-Index: 296 scientists 41 D-Index: 289 scientists 42 D-Index: 277 scientists 43 D-Index: 279 scientists 44 D-Index: 248 scientists 45 D-Index: 257 scientists 46 D-Index: 212 scientists 47 D-Index: 202 scientists 48 D-Index: 207 scientists 49 D-Index: 204 scientists 50 D-Index: 183 scientists 51 D-Index: 178 scientists 52 D-Index: 182 scientists 53 D-Index: 178 scientists 54 D-Index: 163 scientists 55 D-Index: 117 scientists 56 D-Index: 163 scientists 57 D-Index: 120 scientists 58 D-Index: 113 scientists 59 D-Index: 136 scientists 60 D-Index: 135 scientists 61 D-Index: 96 scientists 62 D-Index: 103 scientists 63 D-Index: 83 scientists 64 D-Index: 103 scientists 65 D-Index: 83 scientists 66 D-Index: 89 scientists 67 D-Index: 92 scientists 68 D-Index: 89 scientists 69 D-Index: 78 scientists 70 D-Index: 75 scientists 71 D-Index: 53 scientists 72 D-Index: 62 scientists 73 D-Index: 54 scientists 74 D-Index: 35 scientists 75 D-Index: 52 scientists 76 D-Index: 50 scientists 77 D-Index: 32 scientists 78 D-Index: 37 scientists 79 D-Index: 20 scientists 80 D-Index: 33 scientists 81 D-Index: 36 scientists 82 D-Index: 34 scientists 83 D-Index: 34 scientists 84 D-Index: 24 scientists 85 D-Index: 19 scientists 86 D-Index: 18 scientists 87 D-Index: 26 scientists 88 D-Index: 30 scientists 89 D-Index: 17 scientists 90 D-Index: 21 scientists 91 D-Index: 19 scientists 92 D-Index: 15 scientists 93 D-Index: 14 scientists 94 D-Index: 20 scientists 95 D-Index: 9 scientists 96 D-Index: 10 scientists 97 D-Index: 15 scientists 98 D-Index: 13 scientists 99 D-Index: 3 scientists 100 D-Index: 13 scientists 101 D-Index: 3 scientists 102 D-Index: 9 scientists 103 D-Index: 4 scientists 104 D-Index: 6 scientists 105 D-Index: 6 scientists 106+ D-Index: 98 scientists
30 D-Index 106+

This scientist: 53 D-Index — 70th percentile

70% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 106 D-Index or more.

View D-Index distribution as a table
Number of Earth Science scientists by D-index, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
D-Index Scientists This scientist
30 144
31 215
32 278
33 379
34 366
35 372
36 389
37 366
38 344
39 349
40 296
41 289
42 277
43 279
44 248
45 257
46 212
47 202
48 207
49 204
50 183
51 178
52 182
53 178 53
54 163
55 117
56 163
57 120
58 113
59 136
60 135
61 96
62 103
63 83
64 103
65 83
66 89
67 92
68 89
69 78
70 75
71 53
72 62
73 54
74 35
75 52
76 50
77 32
78 37
79 20
80 33
81 36
82 34
83 34
84 24
85 19
86 18
87 26
88 30
89 17
90 21
91 19
92 15
93 14
94 20
95 9
96 10
97 15
98 13
99 3
100 13
101 3
102 9
103 4
104 6
105 6
106+ 98
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Overview

Keiko Hattori is affiliated with the University of Ottawa in Canada. Their research primarily focuses on Earth and Planetary Sciences, having contributed extensively to the subfields of Geophysics, Artificial Intelligence, Geochemistry and Petrology, Infectious Diseases, and Pathology and Forensic Medicine.

The scientist's main research topics include:

  • Geological and Geochemical Analysis
  • Earthquake and Tectonic Studies
  • High-pressure Geophysics and Materials
  • Geochemistry and Geologic Mapping
  • Geochemistry and Elemental Analysis
  • Lymphoma Diagnosis and Treatment
  • SARS-CoV-2 and COVID-19 Research

Keiko Hattori has published in a variety of scientific journals, with frequent publications appearing in:

  • Ore Geology Reviews
  • Minerals
  • Economic Geology
  • Gondwana Research
  • The Japanese Journal of Ergonomics

Their recent scholarly output features studies on mineralogy, medical research, and geological sciences. Some of the notable papers include:

  • "Alteration Mineralogy of the Zhengguang Epithermal Au-Zn Deposit, Northeast China: Interpretation of Shortwave Infrared Analyses During Mineral Exploration and Assessment" (2021, Economic Geology)
  • "CD19-positive lymphocyte count is critical for acquisition of anti-SARS-CoV-2 IgG after vaccination in B-cell lymphoma" (2022, Blood Advances)
  • "Preoperative paraspinous muscle sarcopenia and physical performance as prognostic indicators in non-small-cell lung cancer" (2021, Journal of Cachexia Sarcopenia and Muscle)
  • "Protracted Magmatism and Mineralized Hydrothermal Activity at the Gibraltar Porphyry Copper-Molybdenum Deposit, British Columbia" (2020, Economic Geology)
  • "Neoproterozoic evolution of northern Gondwana recorded in detrital zircon grains from the Gheshlagh bauxite deposit, Alborz Mountains, Iran Block" (2021, Gondwana Research)

Among frequent collaborators are Akinao Okamoto, Chisako Iriyama, Naoe Goto, Hideyuki Yamamoto, and Sachiko Iba, each contributing to multiple joint publications.

Best Publications

  • Geochemistry of subduction zone serpentinites: A review

    Fabien Deschamps;Marguerite Godard;Stéphane Guillot;Kéiko Hattori

  • Arsenic Behavior in Paddy Fields during the Cycle of Flooded and Non-flooded Periods

    Yoshio Takahashi;Reiko Minamikawa;Kéiko H Hattori;Katsuaki Kurishima

  • Contribution of mafic melt to porphyry copper mineralization: evidence from Mount Pinatubo, Philippines, and Bingham Canyon, Utah, USA

    Kéiko H. Hattori;Jeffrey D. Keith

  • Exhumation Processes in Oceanic and Continental Subduction Contexts: A Review

    Stéphane Guillot;Keiko Hattori;Philippe Agard;Stéphane Schwartz

  • Serpentinite: What, Why, Where?

    Bernard W. Evans;Keiko Hattori;Alain Baronnet

  • Tethyan and Indian subduction viewed from the Himalayan high- to ultrahigh-pressure metamorphic rocks

    S. Guillot;G. Mahéo;J. de Sigoyer;K.H. Hattori

  • Adsorption of rare earth elements onto bacterial cell walls and its implication for REE sorption onto natural microbial mats

    Yoshio Takahashi;Xavier Châtellier;Keiko H. Hattori;Kenji Kato

  • Oxidation Condition and Metal Fertility of Granitic Magmas: Zircon Trace-Element Data from Porphyry Cu Deposits in the Central Asian Orogenic Belt

    Ping Shen;Keiko Hattori;Hongdi Pan;Simon Jackson

  • Geochemical character of serpentinites associated with high- to ultrahigh-pressure metamorphic rocks in the Alps, Cuba, and the Himalayas: Recycling of elements in subduction zones

    Kéiko H. Hattori;Stéphane Guillot

  • Volcanic fronts form as a consequence of serpentinite dehydration in the forearc mantle wedge

    Kéiko H. Hattori;Stéphane Guillot

  • Archean gold mineralization and oxidized hydrothermal fluids

    Eion M. Cameron;Keiko Hattori

  • Evidence of hydration of the mantle wedge and its role in the exhumation of eclogites

    Stéphane Guillot;Kéiko H. Hattori;Julia de Sigoyer;Thomas Nägler

  • The Role of Magmatic Sulfides and Mafic Alkaline Magmas in the Bingham and Tintic Mining Districts, Utah

    J. D. Keith;J. A. Whitney;K. Hattori;G. H. Ballantyne

  • In situ characterization of serpentinites from forearc mantle wedges: Timing of serpentinization and behavior of fluid-mobile elements in subduction zones

    Fabien Deschamps;Stéphane Guillot;Marguerite Godard;Catherine Chauvel

  • Mantle wedge serpentinization and exhumation of eclogites: Insights from eastern Ladakh, northwest Himalaya

    Stéphane Guillot;Kéiko H. Hattori;Julia de Sigoyer

  • High-sulfur magma, a product of fluid discharge from underlying mafic magma: Evidence from Mount Pinatubo, Philippines

    Keiko Hattori

  • Contributions from mafic alkaline magmas to the Bingham porphyry Cu–Au–Mo deposit, Utah, USA

    Daniel T. Maughan;Jeffrey D. Keith;Eric H. Christiansen;Tamalyn Pulsipher

  • Oxygen isotope ratios of the Icelandic crust

    Keiko Hattori;Karlis Muehlenbachs

  • Serpentinites: Essential Roles in Geodynamics, Arc Volcanism, Sustainable Development, and the Origin of Life

    Stéphane Guillot;Keiko Hattori

  • Serpentinites act as sponges for fluid‐mobile elements in abyssal and subduction zone environments

    Fabien Deschamps;Stéphane Guillot;Marguerite Godard;Muriel Andreani

  • Stable isotope geochemistry

    Keiko Hattori

Frequent Co-Authors

Stéphane Guillot
Stéphane Guillot Grenoble Alpes University
Yoshio Takahashi
Yoshio Takahashi University of Tokyo
Eion M. Cameron
Eion M. Cameron Geological Survey of Canada
William J. Davis
William J. Davis Geological Survey of Canada
Marguerite Godard
Marguerite Godard University of Montpellier
Stanley R. Hart
Stanley R. Hart Woods Hole Oceanographic Institution
Jan C.M. De Hoog
Jan C.M. De Hoog University of Edinburgh
Philippe Hervé Leloup
Philippe Hervé Leloup Claude Bernard University Lyon 1
Charles R. Stern
Charles R. Stern University of Colorado Boulder
Arnaud Pêcher
Arnaud Pêcher Grenoble Alpes University

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