World's Best Scientists 2026 revealed!
Masahiro Akishita

Masahiro Akishita

D-Index & Metrics

Medicine

D-Index
76
Citations
30652
World Ranking
18637
National Ranking
599

Masahiro Akishita publication distribution in Medicine in 2026

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

101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 610 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101 publications 1,796+

This scientist: 489 publications — 56th percentile

56% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

Masahiro Akishita D-index placement in Medicine in 2026

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

70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 399 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70 D-Index 217+

This scientist: 76 D-Index — 8th percentile

8% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

Overview

Masahiro Akishita is a researcher affiliated with the University of Tokyo in Japan. The primary field of study for this scientist is Medicine, with a significant focus on Geriatrics and Gerontology, as well as related subfields including Physiology, Economics and Econometrics, General Health Professions, and Psychiatry and Mental Health.

They have contributed extensively to research on topics such as frailty in older adults, nutrition and health in aging, and health systems including economic evaluations and quality of life assessments. Other main topics include pharmaceutical practices and patient outcomes, geriatric care and nursing homes, chronic disease management strategies, and pharmacy and medical practices.

Masahiro Akishita's frequent co-authors include Sumito Ogawa, Taro Kojima, Katsuya Iijima, Shinya Ishii, and Hidenori Arai.

Common venues for publications include:

  • Geriatrics and gerontology international/Geriatrics & gerontology international
  • Archives of Gerontology and Geriatrics
  • BMC Geriatrics
  • Research Square (Research Square)
  • Nihon Naika Gakkai Zasshi

Selected recent papers authored or co-authored by Masahiro Akishita are:

  • Asian Working Group for Sarcopenia: 2019 Consensus Update on Sarcopenia Diagnosis and Treatment, 2020, Journal of the American Medical Directors Association
  • Low-Dose Edoxaban in Very Elderly Patients with Atrial Fibrillation, 2020, New England Journal of Medicine
  • COVID-19 and older people in Asia: Asian Working Group for Sarcopenia calls to action, 2020, Geriatrics and gerontology international/Geriatrics & gerontology international
  • Roles of nutrition in muscle health of community-dwelling older adults: evidence-based expert consensus from Asian Working Group for Sarcopenia, 2022, Journal of Cachexia Sarcopenia and Muscle
  • Toward the development of a vibrant, super-aged society: The future of medicine and society in Japan, 2021, Geriatrics and gerontology international/Geriatrics & gerontology international

Best Publications

  • Asian Working Group for Sarcopenia: 2019 Consensus Update on Sarcopenia Diagnosis and Treatment

    Liang Kung Chen;Jean Woo;Prasert Assantachai;Tung Wai Auyeung

  • Sarcopenia in Asia: consensus report of the Asian Working Group for Sarcopenia.

    Liang Kung Chen;Li Kuo Liu;Jean Woo;Prasert Assantachai

  • Modulation of endothelium-dependent flow-mediated dilatation of the brachial artery by sex and menstrual cycle.

    Masayoshi Hashimoto;Masahiro Akishita;Masato Eto;Michiro Ishikawa

  • Recent Progress in Angiotensin II Type 2 Receptor Research in the Cardiovascular System

    Masatsugu Horiuchi;Masahiro Akishita;Victor J. Dzau

  • Oral Frailty as a Risk Factor for Physical Frailty and Mortality in Community-Dwelling Elderly.

    Tomoki Tanaka;Kyo Takahashi;Hirohiko Hirano;Takeshi Kikutani

  • Sirt1 inhibitor, Sirtinol, induces senescence-like growth arrest with attenuated Ras–MAPK signaling in human cancer cells

    H Ota;E Tokunaga;E Tokunaga;K Chang;M Hikasa

  • Sirt1 modulates premature senescence-like phenotype in human endothelial cells

    Hidetaka Ota;Masahiro Akishita;Masato Eto;Katsuya Iijima

  • Redefining the elderly as aged 75 years and older: Proposal from the Joint Committee of Japan Gerontological Society and the Japan Geriatrics Society

    Yasuyoshi Ouchi;Hiromi Rakugi;Hidenori Arai;Masahiro Akishita

  • Recent Advances in Sarcopenia Research in Asia: 2016 Update From the Asian Working Group for Sarcopenia.

    Liang-Kung Chen;Liang-Kung Chen;Wei-Ju Lee;Wei-Ju Lee;Li-Ning Peng;Li-Ning Peng;Li-Kuo Liu;Li-Kuo Liu

  • Roles of Angiotensin II Type 2 Receptor Stimulation Associated With Selective Angiotensin II Type 1 Receptor Blockade With Valsartan in the Improvement of Inflammation-Induced Vascular Injury

    Lan Wu;Masaru Iwai;Hironori Nakagami;Zhen Li

  • Interrelationship between non-invasive measurements of atherosclerosis: flow-mediated dilation of brachial artery, carotid intima-media thickness and pulse wave velocity.

    Kumiko Kobayashi;Masahiro Akishita;Wei Yu;Masayoshi Hashimoto

  • Polypharmacy as a risk for fall occurrence in geriatric outpatients

    Taro Kojima;Masahiro Akishita;Tetsuro Nakamura;Kazushi Nomura

  • Statins Protect Human Aortic Smooth Muscle Cells From Inorganic Phosphate-Induced Calcification by Restoring Gas6-Axl Survival Pathway

    Bo-Kyung Son;Koichi Kozaki;Katsuya Iijima;Masato Eto

  • Cilostazol Inhibits Oxidative Stress–Induced Premature Senescence Via Upregulation of Sirt1 in Human Endothelial Cells

    Hidetaka Ota;Masato Eto;Mitsunobu R. Kano;Sumito Ogawa

  • Induction of Endothelial Nitric Oxide Synthase, SIRT1, and Catalase by Statins Inhibits Endothelial Senescence Through the Akt Pathway

    Hidetaka Ota;Masato Eto;Mitsunobu R. Kano;Tomoaki Kahyo

  • The impairment of flow-mediated vasodilatation in obese men with visceral fat accumulation

    M Hashimoto;M Akishita;M Eto;K Kozaki

  • Low-Dose Edoxaban in Very Elderly Patients with Atrial Fibrillation

    Ken Okumura;Masaharu Akao;Tetsuro Yoshida;Masahito Kawata

  • Correlation Between Flow-Mediated Vasodilatation of the Brachial Artery and Intima-Media Thickness in the Carotid Artery in Men

    Masayoshi Hashimoto;Masato Eto;Masahiro Akishita;Koichi Kozaki

  • Low Testosterone Level Is an Independent Determinant of Endothelial Dysfunction in Men

    Masahiro Akishita;Masayoshi Hashimoto;Yumiko Ohike;Sumito Ogawa

  • Testosterone, Sex Hormone-Binding Globulin and the Metabolic Syndrome in Men: An Individual Participant Data Meta-Analysis of Observational Studies

    Judith S. Brand;Maroeska M. Rovers;Bu B. Yeap;Harald J. Schneider

Frequent Co-Authors

Yasuyoshi Ouchi
Yasuyoshi Ouchi University of Tokyo
Masatsugu Horiuchi
Masatsugu Horiuchi Ehime University
Hidenori Arai
Hidenori Arai Kyoto University
Victor J. Dzau
Victor J. Dzau Duke University
Masao Yoshizumi
Masao Yoshizumi Hiroshima University
Satoshi Inoue
Satoshi Inoue Saitama Medical University
Hiromi Rakugi
Hiromi Rakugi Osaka University
Hiroyuki Arai
Hiroyuki Arai University of Tokyo
Mitsutoshi Setou
Mitsutoshi Setou Hamamatsu University
Jean Woo
Jean Woo Chinese University of Hong Kong

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