| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Biology and Biochemistry | 57 | 13705 | 12605 | 962 | 900 | 193 | 13193 |
The chart shows the history of publications by Toshihisa Ishikawa between 1977 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Toshihisa Ishikawa published across 49 years, from 1977 to 2025, averaging 4.3 papers a year. Output peaked at 21 publications in 2013. 3 of the 209 publications appeared in the last two years.
209 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1977 | 1 |
| 1978 | 0 |
| 1979 | 0 |
| 1980 | 0 |
| 1981 | 0 |
| 1982 | 0 |
| 1983 | 0 |
| 1984 | 0 |
| 1985 | 0 |
| 1986 | 0 |
| 1987 | 1 |
| 1988 | 2 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 2 |
| 1992 | 1 |
| 1993 | 2 |
| 1994 | 0 |
| 1995 | 1 |
| 1996 | 5 |
| 1997 | 5 |
| 1998 | 5 |
| 1999 | 3 |
| 2000 | 3 |
| 2001 | 5 |
| 2002 | 5 |
| 2003 | 9 |
| 2004 | 10 |
| 2005 | 6 |
| 2006 | 14 |
| 2007 | 19 |
| 2008 | 7 |
| 2009 | 11 |
| 2010 | 14 |
| 2011 | 8 |
| 2012 | 11 |
| 2013 | 21 |
| 2014 | 4 |
| 2015 | 7 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 3 |
| 2020 | 0 |
| 2021 | 1 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 3 |
| Total | 209 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Toshihisa Ishikawa sits on this spectrum.
This scientist: 193 publications — 47th percentile
47% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,028 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 47–56 | 8 | |
| 57–66 | 35 | |
| 67–76 | 106 | |
| 77–86 | 231 | |
| 87–96 | 413 | |
| 97–106 | 546 | |
| 107–116 | 704 | |
| 117–126 | 848 | |
| 127–136 | 980 | |
| 137–146 | 942 | |
| 147–156 | 969 | |
| 157–166 | 949 | |
| 167–176 | 951 | |
| 177–186 | 915 | |
| 187–196 | 787 | 193 |
| 197–206 | 840 | |
| 207–216 | 733 | |
| 217–226 | 708 | |
| 227–236 | 651 | |
| 237–246 | 605 | |
| 247–256 | 510 | |
| 257–266 | 524 | |
| 267–276 | 434 | |
| 277–286 | 417 | |
| 287–296 | 350 | |
| 297–306 | 363 | |
| 307–316 | 315 | |
| 317–326 | 296 | |
| 327–336 | 261 | |
| 337–346 | 240 | |
| 347–356 | 219 | |
| 357–366 | 196 | |
| 367–376 | 154 | |
| 377–386 | 161 | |
| 387–396 | 155 | |
| 397–406 | 145 | |
| 407–416 | 124 | |
| 417–426 | 112 | |
| 427–436 | 132 | |
| 437–446 | 116 | |
| 447–456 | 99 | |
| 457–466 | 81 | |
| 467–476 | 91 | |
| 477–486 | 80 | |
| 487–496 | 80 | |
| 497–506 | 59 | |
| 507–516 | 36 | |
| 517–526 | 46 | |
| 527–536 | 54 | |
| 537–546 | 44 | |
| 547–556 | 43 | |
| 557–566 | 43 | |
| 567–576 | 42 | |
| 577–586 | 25 | |
| 587–596 | 34 | |
| 597–606 | 23 | |
| 607–616 | 33 | |
| 617–626 | 31 | |
| 627–636 | 27 | |
| 637–646 | 25 | |
| 647–656 | 28 | |
| 657–666 | 34 | |
| 667–676 | 18 | |
| 677–686 | 16 | |
| 687–696 | 10 | |
| 697–706 | 12 | |
| 707–716 | 21 | |
| 717–726 | 12 | |
| 727–736 | 12 | |
| 737–746 | 10 | |
| 747–756 | 7 | |
| 757–766 | 13 | |
| 767–776 | 15 | |
| 777–786 | 13 | |
| 787–796 | 9 | |
| 797–806 | 9 | |
| 807–816 | 7 | |
| 817–826 | 4 | |
| 827–836 | 9 | |
| 837–846 | 7 | |
| 847–856 | 3 | |
| 857–866 | 5 | |
| 867–876 | 5 | |
| 877–886 | 11 | |
| 887–896 | 3 | |
| 897–906 | 4 | |
| 907–916 | 7 | |
| 917–926 | 5 | |
| 927–936 | 6 | |
| 937–946 | 6 | |
| 947–956 | 3 | |
| 957–966 | 7 | |
| 967–976 | 2 | |
| 977–986 | 2 | |
| 987–996 | 1 | |
| 997–1,006 | 5 | |
| 1,007–1,016 | 2 | |
| 1,017–1,026 | 2 | |
| 1,027 | 1 | |
| 1,028+ | 100 |
The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Toshihisa Ishikawa sits on this spectrum.
This scientist: 57 D-Index — 31st percentile
31% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 167 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 40–41 | 80 | |
| 42–43 | 183 | |
| 44–45 | 316 | |
| 46–47 | 504 | |
| 48–49 | 718 | |
| 50–51 | 899 | |
| 52–53 | 1,025 | |
| 54–55 | 1,149 | |
| 56–57 | 1,235 | 57 |
| 58–59 | 1,253 | |
| 60–61 | 1,162 | |
| 62–63 | 1,130 | |
| 64–65 | 1,031 | |
| 66–67 | 897 | |
| 68–69 | 814 | |
| 70–71 | 714 | |
| 72–73 | 709 | |
| 74–75 | 596 | |
| 76–77 | 512 | |
| 78–79 | 473 | |
| 80–81 | 412 | |
| 82–83 | 373 | |
| 84–85 | 358 | |
| 86–87 | 285 | |
| 88–89 | 273 | |
| 90–91 | 227 | |
| 92–93 | 208 | |
| 94–95 | 193 | |
| 96–97 | 153 | |
| 98–99 | 157 | |
| 100–101 | 148 | |
| 102–103 | 120 | |
| 104–105 | 113 | |
| 106–107 | 100 | |
| 108–109 | 86 | |
| 110–111 | 67 | |
| 112–113 | 71 | |
| 114–115 | 73 | |
| 116–117 | 64 | |
| 118–119 | 53 | |
| 120–121 | 60 | |
| 122–123 | 54 | |
| 124–125 | 43 | |
| 126–127 | 38 | |
| 128–129 | 49 | |
| 130–131 | 26 | |
| 132–133 | 18 | |
| 134–135 | 23 | |
| 136–137 | 32 | |
| 138–139 | 32 | |
| 140–141 | 27 | |
| 142–143 | 19 | |
| 144–145 | 22 | |
| 146–147 | 12 | |
| 148–149 | 16 | |
| 150–151 | 14 | |
| 152–153 | 10 | |
| 154–155 | 13 | |
| 156–157 | 10 | |
| 158–159 | 7 | |
| 160–161 | 9 | |
| 162–163 | 13 | |
| 164–165 | 4 | |
| 166 | 4 | |
| 167+ | 98 |
Toshihisa Ishikawa is affiliated with the NGO Personalized Medicine & Healthcare in Japan and has contributed to research primarily within the field of Medicine. Their work spans several subfields, including Pulmonary and Respiratory Medicine, Oncology, and Cardiology and Cardiovascular Medicine.
The scientist's research topics focus notably on:
A recent publication by Ishikawa appeared in 2025 in the journal Thoracic Cancer. The paper is titled Anaplastic Lymphoma Kinase-Rearranged Chest Wall-Undifferentiated Small Round Cell Sarcoma With Massive Pleural Effusion and Rapid Progression: A Case With Autopsy Report. This paper reflects their engagement with rare and complex cases in oncology and respiratory medicine.
Frequent collaborators in their research include:
The primary publication venue for their work is the journal Thoracic Cancer, underscoring a focus on thoracic oncology and related disciplines.
Kathleen M. Giacomini;Shiew Mei Huang;Donald J. Tweedie;Leslie Z. Benet
T Ishikawa;F Ali-Osman
T Ishikawa;M Müller;C Klünemann;T Schaub
Macus Tien Kuo;Helen Hai-Wen Chen;Helen Hai-Wen Chen;Irn-Sook Song;Niramol Savaraj
Koh Ichiro Yoshiura;Akira Kinoshita;Takafumi Ishida;Aya Ninokata
Katsumi Nakatomi;Megumi Yoshikawa;Mikio Oka;Yoji Ikegami
Kotoko Nakata;Yoshitomo Tanaka;Tatsuya Nakano;Tatsuhiko Adachi
M Müller;T Ishikawa;U Berger;C Klünemann
Toshihisa Ishikawa;Ze-Sheng Li;Yu-Ping Lu;Philip A. Rea
Tomoka Furukawa;Kanako Wakabayashi;Ai Tamura;Hiroshi Nakagawa
Ai Tamura;Masato Watanabe;Hikaru Saito;Hiroshi Nakagawa
Ai Tamura;Kanako Wakabayashi;Yuko Onishi;Misako Takeda
Hideyuki Mitomo;Ryo Kato;Akiko Ito;Shiho Kasamatsu
Y. Toyoda;Y. Hagiya;T. Adachi;K. Hoshijima
Hikaru Yabuuchi;Hidetada Shimizu;Shin-ichiro Takayanagi;Toshihisa Ishikawa
Martina Kadmon;Cornelia Klünemann;Matthias Böhme;Toshihisa Ishikawa
Tatsuhiko Adachi;Hiroshi Nakagawa;Ivy Chung;Ivy Chung;Yuichiro Hagiya
Hikaru Saito;Hiroyuki Hirano;Hiroshi Nakagawa;Takeaki Fukami
Yu Toyoda;Aki Sakurai;Yasumasa Mitani;Masahiro Nakashima
Hiroshi Nakagawa;Kanako Wakabayashi-Nakao;Ai Tamura;Yu Toyoda
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Institut Laue-Langevin
Tshwane University of Technology
Imperial College London
University of Bern
University of Basel
Aix-Marseille University
Chinese Academy of Sciences
National Cancer Institute
Ludwig-Maximilians-Universität München
Universidade Federal de Minas Gerais
University of Antwerp
Chinese University of Hong Kong
University College London
I.R.C.C.S. Oasi Maria SS
Cleveland Clinic
Chuo University