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Toshikazu Hasegawa

Toshikazu Hasegawa

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Psychology
Japan
2026

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 50 5452 5064 9 8 160 9660

Toshikazu Hasegawa publications per year

The chart shows the history of publications by Toshikazu Hasegawa between 1955 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Toshikazu Hasegawa published across 70 years, from 1955 to 2024, averaging 2.8 papers a year. Output peaked at 17 publications in 2011. 10 of the 196 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1955 to 2024. Vertical axis: number of publications, 0 to 17. Peak 17 publications in 2011. 1955: 1 publication 1956: 0 publications 1957: 0 publications 1958: 0 publications 1959: 0 publications 1960: 0 publications 1961: 0 publications 1962: 0 publications 1963: 0 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: 0 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 2 publications 1980: 1 publication 1981: 1 publication 1982: 0 publications 1983: 2 publications 1984: 2 publications 1985: 0 publications 1986: 0 publications 1987: 0 publications 1988: 1 publication 1989: 2 publications 1990: 1 publication 1991: 0 publications 1992: 2 publications 1993: 0 publications 1994: 0 publications 1995: 1 publication 1996: 0 publications 1997: 2 publications 1998: 0 publications 1999: 1 publication 2000: 1 publication 2001: 3 publications 2002: 2 publications 2003: 6 publications 2004: 5 publications 2005: 15 publications 2006: 10 publications 2007: 7 publications 2008: 11 publications 2009: 11 publications 2010: 16 publications 2011: 17 publications 2012: 6 publications 2013: 15 publications 2014: 9 publications 2015: 6 publications 2016: 6 publications 2017: 6 publications 2018: 7 publications 2019: 5 publications 2020: 1 publication 2021: 1 publication 2022: 1 publication 2023: 9 publications 2024: 1 publication
1955 2024

196 publications in total across all disciplines

View publications per year as a table
Toshikazu Hasegawa: publications per year, 1955 to 2024
Year Publications
1955 1
1956 0
1957 0
1958 0
1959 0
1960 0
1961 0
1962 0
1963 0
1964 0
1965 0
1966 0
1967 0
1968 0
1969 0
1970 0
1971 0
1972 0
1973 0
1974 0
1975 0
1976 0
1977 0
1978 0
1979 2
1980 1
1981 1
1982 0
1983 2
1984 2
1985 0
1986 0
1987 0
1988 1
1989 2
1990 1
1991 0
1992 2
1993 0
1994 0
1995 1
1996 0
1997 2
1998 0
1999 1
2000 1
2001 3
2002 2
2003 6
2004 5
2005 15
2006 10
2007 7
2008 11
2009 11
2010 16
2011 17
2012 6
2013 15
2014 9
2015 6
2016 6
2017 6
2018 7
2019 5
2020 1
2021 1
2022 1
2023 9
2024 1
Total 196
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Toshikazu Hasegawa publication distribution in Psychology in 2026

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

No. of scientists
200 400 600
Bar chart with 69 bars. Horizontal axis: publications, 31–40 to 705+. Vertical axis: number of scientists, 0 to 736. Most scientists, 736, have 101–110 publications. The last bar groups every scientist with 705 publications or more. The highlighted bar, 151–160 publications, is where this scientist sits. 31–40 publications: 6 scientists 41–50 publications: 52 scientists 51–60 publications: 138 scientists 61–70 publications: 299 scientists 71–80 publications: 461 scientists 81–90 publications: 605 scientists 91–100 publications: 713 scientists 101–110 publications: 736 scientists 111–120 publications: 686 scientists 121–130 publications: 670 scientists 131–140 publications: 644 scientists 141–150 publications: 597 scientists 151–160 publications: 576 scientists 161–170 publications: 477 scientists 171–180 publications: 450 scientists 181–190 publications: 397 scientists 191–200 publications: 343 scientists 201–210 publications: 328 scientists 211–220 publications: 313 scientists 221–230 publications: 283 scientists 231–240 publications: 226 scientists 241–250 publications: 196 scientists 251–260 publications: 201 scientists 261–270 publications: 171 scientists 271–280 publications: 151 scientists 281–290 publications: 139 scientists 291–300 publications: 113 scientists 301–310 publications: 102 scientists 311–320 publications: 100 scientists 321–330 publications: 76 scientists 331–340 publications: 92 scientists 341–350 publications: 85 scientists 351–360 publications: 69 scientists 361–370 publications: 71 scientists 371–380 publications: 63 scientists 381–390 publications: 58 scientists 391–400 publications: 57 scientists 401–410 publications: 43 scientists 411–420 publications: 33 scientists 421–430 publications: 50 scientists 431–440 publications: 41 scientists 441–450 publications: 32 scientists 451–460 publications: 27 scientists 461–470 publications: 28 scientists 471–480 publications: 25 scientists 481–490 publications: 28 scientists 491–500 publications: 20 scientists 501–510 publications: 23 scientists 511–520 publications: 26 scientists 521–530 publications: 17 scientists 531–540 publications: 21 scientists 541–550 publications: 14 scientists 551–560 publications: 16 scientists 561–570 publications: 10 scientists 571–580 publications: 22 scientists 581–590 publications: 9 scientists 591–600 publications: 14 scientists 601–610 publications: 9 scientists 611–620 publications: 11 scientists 621–630 publications: 4 scientists 631–640 publications: 7 scientists 641–650 publications: 5 scientists 651–660 publications: 10 scientists 661–670 publications: 8 scientists 671–680 publications: 8 scientists 681–690 publications: 4 scientists 691–700 publications: 3 scientists 701–704 publications: 4 scientists 705+ publications: 100 scientists
31–40 publications 705+

This scientist: 160 publications — 54th percentile

54% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 705 publications or more.

View publications distribution as a table
Number of Psychology scientists by publication count, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
Publications Scientists This scientist
31–40 6
41–50 52
51–60 138
61–70 299
71–80 461
81–90 605
91–100 713
101–110 736
111–120 686
121–130 670
131–140 644
141–150 597
151–160 576 160
161–170 477
171–180 450
181–190 397
191–200 343
201–210 328
211–220 313
221–230 283
231–240 226
241–250 196
251–260 201
261–270 171
271–280 151
281–290 139
291–300 113
301–310 102
311–320 100
321–330 76
331–340 92
341–350 85
351–360 69
361–370 71
371–380 63
381–390 58
391–400 57
401–410 43
411–420 33
421–430 50
431–440 41
441–450 32
451–460 27
461–470 28
471–480 25
481–490 28
491–500 20
501–510 23
511–520 26
521–530 17
531–540 21
541–550 14
551–560 16
561–570 10
571–580 22
581–590 9
591–600 14
601–610 9
611–620 11
621–630 4
631–640 7
641–650 5
651–660 10
661–670 8
671–680 8
681–690 4
691–700 3
701–704 4
705+ 100
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Toshikazu Hasegawa D-index placement in Psychology in 2026

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

No. of scientists
200 400 600
Bar chart with 58 bars. Horizontal axis: D-Index, 30–31 to 144+. Vertical axis: number of scientists, 0 to 702. Most scientists, 702, have 32–33 D-Index. The last bar groups every scientist with 144 D-Index or more. The highlighted bar, 50–51 D-Index, is where this scientist sits. 30–31 D-Index: 398 scientists 32–33 D-Index: 702 scientists 34–35 D-Index: 671 scientists 36–37 D-Index: 659 scientists 38–39 D-Index: 641 scientists 40–41 D-Index: 671 scientists 42–43 D-Index: 617 scientists 44–45 D-Index: 558 scientists 46–47 D-Index: 495 scientists 48–49 D-Index: 487 scientists 50–51 D-Index: 445 scientists 52–53 D-Index: 390 scientists 54–55 D-Index: 408 scientists 56–57 D-Index: 345 scientists 58–59 D-Index: 325 scientists 60–61 D-Index: 321 scientists 62–63 D-Index: 248 scientists 64–65 D-Index: 290 scientists 66–67 D-Index: 218 scientists 68–69 D-Index: 219 scientists 70–71 D-Index: 215 scientists 72–73 D-Index: 183 scientists 74–75 D-Index: 169 scientists 76–77 D-Index: 132 scientists 78–79 D-Index: 137 scientists 80–81 D-Index: 120 scientists 82–83 D-Index: 112 scientists 84–85 D-Index: 86 scientists 86–87 D-Index: 101 scientists 88–89 D-Index: 83 scientists 90–91 D-Index: 77 scientists 92–93 D-Index: 70 scientists 94–95 D-Index: 78 scientists 96–97 D-Index: 58 scientists 98–99 D-Index: 53 scientists 100–101 D-Index: 57 scientists 102–103 D-Index: 48 scientists 104–105 D-Index: 53 scientists 106–107 D-Index: 46 scientists 108–109 D-Index: 24 scientists 110–111 D-Index: 35 scientists 112–113 D-Index: 27 scientists 114–115 D-Index: 32 scientists 116–117 D-Index: 31 scientists 118–119 D-Index: 22 scientists 120–121 D-Index: 16 scientists 122–123 D-Index: 24 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 11 scientists 128–129 D-Index: 19 scientists 130–131 D-Index: 10 scientists 132–133 D-Index: 16 scientists 134–135 D-Index: 10 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 8 scientists 140–141 D-Index: 5 scientists 142–143 D-Index: 12 scientists 144+ D-Index: 98 scientists
30–31 D-Index 144+

This scientist: 50 D-Index — 54th percentile

54% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 144 D-Index or more.

View D-Index distribution as a table
Number of Psychology scientists by D-index, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
D-Index Scientists This scientist
30–31 398
32–33 702
34–35 671
36–37 659
38–39 641
40–41 671
42–43 617
44–45 558
46–47 495
48–49 487
50–51 445 50
52–53 390
54–55 408
56–57 345
58–59 325
60–61 321
62–63 248
64–65 290
66–67 218
68–69 219
70–71 215
72–73 183
74–75 169
76–77 132
78–79 137
80–81 120
82–83 112
84–85 86
86–87 101
88–89 83
90–91 77
92–93 70
94–95 78
96–97 58
98–99 53
100–101 57
102–103 48
104–105 53
106–107 46
108–109 24
110–111 35
112–113 27
114–115 32
116–117 31
118–119 22
120–121 16
122–123 24
124–125 18
126–127 11
128–129 19
130–131 10
132–133 16
134–135 10
136–137 12
138–139 8
140–141 5
142–143 12
144+ 98
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Research.com Recognitions

  • 2026 - Research.com Psychology in Japan Leader Award
  • 2025 - Research.com Psychology in Japan Leader Award
  • 2023 - Research.com Psychology in Japan Leader Award
  • 2022 - Research.com Psychology in Japan Leader Award

Overview

Toshikazu Hasegawa is affiliated with the University of Tokyo in Japan. Their research focuses on a range of interdisciplinary topics, including primate behavior, social psychology, and cultural studies, with significant contributions to cognitive neuroscience and experimental psychology.

The scientist's recent scholarly output includes notable papers published between 2021 and 2024. Among these are:

  • Face-to-face configuration in Japanese macaques functions as a platform to establish mutual engagement in social play, 2021, Animal Cognition
  • Longitudinal study of personal space in autism, 2024, Child Neuropsychology
  • Testosterone promotes dominance behaviors in the Ultimatum Game after players' status increases, 2023, Scientific Reports
  • Attention to live eye contact in adolescents with autism spectrum disorder, 2022, Autism Research
  • Changes in salivary cortisol and testosterone levels in male chimpanzees during the process of reunion with group members, 2023, acta ethologica

Hasegawa frequently collaborates with several coauthors, evidencing ongoing partnerships that support their research agenda. These frequent coauthors include:

  • Sean Lee
  • Hironori Akechi
  • Yukiko Kikuchi
  • Yoshikuni Tojo
  • Atsuko Saito

The venues that commonly feature their work reflect a range of scientific audiences and interdisciplinary approaches. Frequent publication venues include:

  • Zenodo (CERN European Organization for Nuclear Research)
  • Scientific Reports
  • Animal Cognition
  • Child Neuropsychology
  • Autism Research

Their research spans multiple subfields of study, pointing to diverse academic interests and expertise. These subfields include:

  • Cultural Studies
  • Cognitive Neuroscience
  • Social Psychology
  • Experimental and Cognitive Psychology
  • Genetics

The scientist's main research topics highlight a blend of behavioral science and evolutionary perspectives, with particular focus on both human and animal subjects. These main topics are:

  • Language and cultural evolution
  • Primate Behavior and Ecology
  • Evolutionary Psychology and Human Behavior
  • Human-Animal Interaction Studies
  • Autism Spectrum Disorder Research
  • Obsessive-Compulsive Spectrum Disorders
  • Virology and Viral Diseases

Best Publications

  • Jealousy and the nature of beliefs about infidelity: Tests of competing hypotheses about sex differences in the United States, Korea, and Japan

    David M. Buss;Todd K. Shackelford;Lee A. Kirkpatrick;Jae C. Choe

  • Demography, female life history, and reproductive profiles among the chimpanzees of Mahale

    Toshisada Nishida;Nadia Corp;Miya Hamai;Toshikazu Hasegawa

  • Group extinction and female transfer in wild chimpanzees in the Mahale National Park, Tanzania.

    Toshisada Nishida;Mariko Hiraiwa-Hasegawa;Toshikazu Hasegawa;Yukio Takahata

  • Direct gaze captures visuospatial attention

    Atsushi Senju;Toshikazu Hasegawa

  • Reflexive orienting in response to eye gaze and an arrow in children with and without autism

    Atsushi Senju;Yoshikuni Tojo;Hitoshi Dairoku;Toshikazu Hasegawa

  • Rise and fall of political complexity in island South-East Asia and the Pacific

    Thomas E. Currie;Thomas E. Currie;Simon J. Greenhill;Russell D. Gray;Toshikazu Hasegawa

  • Oxytocin promotes social bonding in dogs.

    Teresa Romero;Miho Nagasawa;Kazutaka Mogi;Toshikazu Hasegawa

  • Dialects in wild chimpanzees

    John C. Mitani;Toshikazu Hasegawa;Julie Gros-Louis;Peter Marler

  • Attention to Eye Contact in the West and East: Autonomic Responses and Evaluative Ratings

    Hironori Akechi;Atsushi Senju;Helen Uibo;Yukiko Kikuchi

  • Genetics of cognition: outline of a collaborative twin study.

    Margie Wright;Eco De Geus;Juko Ando;Michelle Luciano;Michelle Luciano

  • Absence of contagious yawning in children with autism spectrum disorder

    Atsushi Senju;Makiko Maeda;Yukiko Kikuchi;Toshikazu Hasegawa

  • Absence of spontaneous action anticipation by false belief attribution in children with autism spectrum disorder

    Atsushi Senju;Victoria Southgate;Yui Miura;Tomoko Matsui

  • Rhythmic synchronization tapping to an audio-visual metronome in budgerigars

    Ai Hasegawa;Kazuo Okanoya;Toshikazu Hasegawa;Yoshimasa Seki

  • 'Autistic' traits in non-autistic Japanese populations: relationships with personality traits and cognitive ability.

    Yura Kunihira;Atsushi Senju;Atsushi Senju;Hitoshi Dairoku;Hitoshi Dairoku;Akio Wakabayashi

  • Demographic study of a large-sized unit-group of chimpanzees in the mahale mountains, Tanzania: A preliminary report

    Mariko Hiraiwa-Hasegawa;Toshikazu Hasegawa;Toshisada Nishida

  • Does perceived direct gaze boost detection in adults and children with and without autism? The stare-in-the-crowd effect revisited.

    Atsushi Senju;Toshikazu Hasegawa;Yoshikuni Tojo

  • Opportunistic and restrictive matings among wild chimpanzees in the Mahale Mountains, Tanzania

    Toshikazu Hasegawa;Mariko Hiraiwa-Hasegawa

  • Familiarity bias and physiological responses in contagious yawning by dogs support link to empathy.

    Teresa Romero;Akitsugu Konno;Toshikazu Hasegawa

  • Eye contact does not facilitate detection in children with autism.

    Atsushi Senju;Kiyoshi Yaguchi;Yoshikuni Tojo;Toshikazu Hasegawa

  • Deviant gaze processing in children with autism: an ERP study

    Atsushi Senju;Yoshikuni Tojo;Kiyoshi Yaguchi;Toshikazu Hasegawa

  • Auditory-visual intermodal matching of small numerosities in 6-month-old infants.

    Tessei Kobayashi;Kazuo Hiraki;Kazuo Hiraki;Toshikazu Hasegawa

  • Is anyone looking at me? Direct gaze detection in children with and without autism

    Atsushi Senju;Yukiko Kikuchi;Toshikazu Hasegawa;Yoshikuni Tojo

  • Baby arithmetic: one object plus one tone.

    Tessei Kobayashi;Kazuo Hiraki;Kazuo Hiraki;Ryoko Mugitani;Toshikazu Hasegawa

  • Faces Do Not Capture Special Attention in Children With Autism Spectrum Disorder: A Change Blindness Study

    Yukiko Kikuchi;Atsushi Senju;Yoshikuni Tojo;Hiroo Osanai

Frequent Co-Authors

Atsushi Senju
Atsushi Senju Birkbeck, University of London
Kazuo Okanoya
Kazuo Okanoya University of Tokyo
Masaki Tomonaga
Masaki Tomonaga University of Human Environments
Hans-Joachim Bischof
Hans-Joachim Bischof Bielefeld University
Kazuo Fujita
Kazuo Fujita Kyoto University
Michelle Luciano
Michelle Luciano University of Edinburgh
Toshio Yamagishi
Toshio Yamagishi Hitotsubashi University
Richard W. Byrne
Richard W. Byrne University of St Andrews
Narelle K. Hansell
Narelle K. Hansell University of Queensland
Timo Stein
Timo Stein University of Amsterdam

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