Hiroshi Okamoto

Active 1967–2025

211
Papers
23,991
Citations
92
h-index
176
i10-index

Citations

Citations per year for Hiroshi Okamoto1968: 2 citations1969: 4 citations1974: 1 citations1978: 1 citations1979: 1 citations1980: 3 citations1981: 10 citations1982: 14 citations1983: 7 citations1984: 16 citations1985: 31 citations1986: 30 citations1987: 22 citations1988: 24 citations1989: 37 citations1990: 35 citations1991: 42 citations1992: 39 citations1993: 62 citations1994: 73 citations1995: 83 citations1996: 72 citations1997: 102 citations1998: 146 citations1999: 120 citations2000: 152 citations2001: 124 citations2002: 188 citations2003: 149 citations2004: 155 citations2005: 198 citations2006: 145 citations2007: 164 citations2008: 169 citations2009: 172 citations2010: 193 citations2011: 152 citations2012: 171 citations2013: 138 citations2014: 148 citations2015: 104 citations2016: 120 citations2017: 98 citations2018: 97 citations2019: 335 citations2020: 330 citations2021: 365 citations2022: 282 citations2023: 209 citations2024: 329 citations2025: 157 citations2026: 12 citations1970–1973: no citations, so these years are not shown1975–1977: no citations, so these years are not shown

Citation sources

Countries

World map of the countries and regions citing this authorUnited States: 1,706 citing papers, 26.1% of this breakdownJapan: 784 citing papers, 12% of this breakdownChina: 521 citing papers, 7.9% of this breakdownUnited Kingdom: 413 citing papers, 6.3% of this breakdownGermany: 346 citing papers, 5.3% of this breakdownItaly: 253 citing papers, 3.9% of this breakdownFrance: 216 citing papers, 3.3% of this breakdownAustralia: 207 citing papers, 3.2% of this breakdownCanada: 202 citing papers, 3.1% of this breakdownSweden: 160 citing papers, 2.4% of this breakdownSpain: 142 citing papers, 2.2% of this breakdownNetherlands: 134 citing papers, 2% of this breakdown
0%26.1%Other 22.3%

Fields

  • Medicine38.8%
  • Biochemistry, Genetics and Molecular Biology28%
  • Neuroscience7.2%
  • Dentistry5.4%
  • Immunology and Microbiology3.8%
  • Psychology3.5%
  • Other13.3%

Topics

  • Advanced Glycation End Products research3.4%
  • Calcium signaling and nucleotide metabolism2.6%
  • Pancreatic function and diabetes2.4%
  • Oral microbiology and periodontitis research2%
  • Neuroendocrine regulation and behavior1.5%
  • Neuropeptides and Animal Physiology1.2%
  • Other86.9%

Coauthors

All papers

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  1. Crop growth estimation system using machine vision

    Authors: , , , - Proceedings 2003 IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM 2003) 2004 cited by 357

  2. CD38 is critical for social behaviour by regulating oxytocin secretion

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Masahide Asano, Haruhiro Higashida - Nature 2007 cited by 676

  3. Inhibition of CD38 and supplementation of nicotinamide riboside ameliorate lipopolysaccharide‐induced microglial and astrocytic neuroinflammation by increasing NAD+

    Authors: , , , , , , , , , , , - Journal of Neurochemistry 2021 cited by 85

  4. Extracorporeal cardiopulmonary resuscitation in adult patients with out-of-hospital cardiac arrest: a retrospective large cohort multicenter study in Japan

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Kuniko Takahashi, Yoshihiro Hagiwara, Shigeki Kushimoto, Reo Fukuda, Takayuki Ogura, Shin‐ichiro Shiraishi, Ryosuke Zushi, Norio Otani, Migaku Kikuchi, Kazuhiro Watanabe, Takuo Nakagami, Tomohisa Shoko, Nobuya Kitamura, Takayuki Otani, Yoshinori Matsuoka, Makoto Aoki, Masaaki Sakuraya, Hideki Arimoto, Koichiro Homma, Hiromichi Naito, Shunichiro Nakao, Tomoya Okazaki, Yoshio Tahara, Yasuhiro Kuroda, the SAVE-J II study group, Asae Senda, Hajime Suzuki, Atsunori Tanimoto, Kanta Kitagawa, Yoichi Katayama, Nobuaki Igarashi, Masayuki Kawano, Yuji Kuroki, Tadashi Umehara, Yukari Sasaki, Naoki Tominaga, Takuro Hamaguchi, Takuma Sakai, Takeru Abe, Hiroaki Hanafusa, Yuki Yamaoka, Yumi Kakizaki, Shinya Sakato, Shiho Kashiwabara, Takashi Kadoya, Kayo Misumi, Takaomi Kobayashi, Sou Yamada, Masakazu Kobayashi, Naoko Akashi, Masamune Kuno, Jun Maruyama, Hitoshi Kobata, Mitsuhito Soh, Kasumi Shirasaki, Daiki Shiba, Shutaro Isokawa, Masatoshi Uchida, Atsushi Sakurai, Hirotaka Tatsukawa, Marie Nishikawa, Mitsuaki Kojima, Ryohei Kosaki, Takashi Shimazui, Hiroki Kinoshita, Yusuke Sawada, Ryo Yamamoto, Yuya Masuzawa, Kazuki Matsumura, Junya Shimazaki - Critical Care 2022 cited by 186

  5. The Effectiveness of an Active Learning Program in Promoting a Healthy Lifestyle among Older Adults with Low Health Literacy: A Randomized Controlled Trial

    Authors: , , - Gerontology 2020 cited by 94

  6. Features and Outcomes of Histologically Proven Myocarditis With Fulminant Presentation

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Mitsunori Kamigaki, Hirofumi Tomita, Kenji Hanada, Motoi Kushibiki, Akihiro Nakamura, Yoshihiro Morino, Takahito Nasu, Satoshi Yasuda, Hideaki Suzuki, Kaoru Iwabuchi, Kanako Tsuji, Shigeto Namiuchi, Tatsuya Komaru, Masahiro Yagi, Shoko Uematsu, Toshiaki Takahashi, Satoru Takeda, Toru Nakanishi, Masafumi Watanabe, Masahiro Wanezaki, Motoyuki Matsui, Shigeo Sugawara, Yasuchika Takeishi, Masayoshi Oikawa, Nobuo Komatsu, Satoshi Suzuki, Hiroshi Okamoto, Noriyuki Takeyasu, Daiki Akiyama, Yutaka Eki, Tsunekazu Kakuta, Tomoyo Sugiyama, Tomomi Koizumi, Koji Ueno, Kazuomi Kario, Mizuri Taki, Yuri Matsumoto, Takanori Yasu, Osamu Nishioka, Shigeto Naito, Makoto Murata, Shoichi Tange, Katsumi Kaneko, Makoto Muto, Hiroshi Inagaki, Shuichi Hasegawa, Eizo Tachibana, Wataru Atsumi, Masahiro Suzuki, Toshihiro Muramatsu, Yoshihiro Yamada, Isao Taguchi, Yoshiaki Fukuda, Akihiro Matsui, Junji Kanda, Koji Hozawa, Akihiko Matsumura, Wataru Shimizu, Takeshi Yamamoto, Issei Komuro, Masaru Hatano, Takanori Ikeda, Shunsuke Kiuchi, Taishiro Chikamori, Yasuyoshi Takei, Kyoko Soejima, Toshinori Minamishima, Hiroyuki Tanaka, Shigeo Shimizu, Masashi Kasao and 259 more - Circulation 2022 cited by 59

  7. Molecular aspects of rheumatoid arthritis: chemokines in the joints of patients

    Authors: , , , - FEBS Journal 2008 cited by 244

  8. Oral Care Reduces Pneumonia in Older Patients in Nursing Homes

    Authors: , , , , , , , , , , , , , , , - Journal of the American Geriatrics Society 2002 cited by 789

  9. Laser Pouch Motors: Selective and Wireless Activation of Soft Actuators by Laser-Powered Liquid-to-Gas Phase Change

    Authors: , , , , , , , - IEEE Robotics and Automation Letters, IEEE Robotics Autom. Lett. 2020 cited by 39

  10. Estimating Incidence of Acute Heart Failure Syndromes in Japan ― An Analysis From the KUNIUMI Registry ―

    Authors: , , , , , , , , , , , , , , , , , - Circulation Journal 2021 cited by 39

  11. Endothelial PI3K-C2α, a class II PI3K, has an essential role in angiogenesis and vascular barrier function

    Authors: , , , , , , , , , , , , , , , , , , , , , , , - Nature Medicine 2012 cited by 204

  12. Novel splice variants of the receptor for advanced glycation end-products expressed in human vascular endothelial cells and pericytes, and their putative roles in diabetes-induced vascular injury

    Authors: , , , , , , , , , , , , - Biochemical Journal 2003 cited by 708

  13. Development and prevention of advanced diabetic nephropathy in RAGE-overexpressing mice

    Authors: , , , , , , , , , , , - Journal of Clinical Investigation 2001 cited by 474

  14. RAGE Control of Diabetic Nephropathy in a Mouse Model

    Authors: , , , , , , , , , , , , , , - Diabetes 2006 cited by 245

  15. Association of ketamine use with lower risks of post-intubation hypotension in hemodynamically-unstable patients in the emergency department

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Azusa Uendan, Yasuaki Koyama, Hiroshi Kamura, Yoshiyuki Nakashima, Jin Takahashi, Jin Irie, Nobunaga Okada, Seiro Oya, Akihiko Inoue - Scientific Reports 2019 cited by 37

  16. Osteopontin Deficiency Attenuates Atherosclerosis in Female Apolipoprotein E–Deficient Mice

    Authors: , , , , , , , , , , , , , - Arteriosclerosis Thrombosis and Vascular Biology 2003 cited by 198

  17. The effect of orthodontic tilting movements on the periodontal tissues of infected and non‐infected dentitions in dogs

    Authors: , , , - Journal Of Clinical Periodontology 1977 cited by 192

  18. Hypertension and dysregulated proinflammatory cytokine production in receptor activity-modifying protein 1-deficient mice

    Authors: , , , , , , , , , , , , , , , - National Academy of Sciences, Proceedings of the National Academy of Sciences 2007 cited by 138

  19. Machine Learning Approaches for Predicting Difficult Airway and First-Pass Success in the Emergency Department: Multicenter Prospective Observational Study

    Authors: , , , , , , - Interactive Journal of Medical Research 2021 cited by 34

  20. Anti-Inflammatory Activity of PYNOD and Its Mechanism in Humans and Mice

    Authors: , , , , , , , , - The Journal of Immunology 2010 cited by 102

  21. Layered Plaque in Organic Lesions in Patients With Coronary Artery Spasm

    Authors: , , , , , , , , , , , , , , , - Journal of the American Heart Association 2022 cited by 37

  22. A novel gene activated in regenerating islets.

    Authors: , , , , , , - Journal of Biological Chemistry 1988 cited by 476

  23. Role of Osteopontin in Cardiac Fibrosis and Remodeling in Angiotensin II-Induced Cardiac Hypertrophy

    Authors: , , , , , , , , , , , - Hypertension 2004 cited by 187

  24. Cardiac Ankyrin Repeat Protein Gene (ANKRD1) Mutations in Hypertrophic Cardiomyopathy

    Authors: , , , , , , , , , , , , - Journal of the American College of Cardiology 2009 cited by 157