World's Best Scientists 2026 revealed!
Masahiro Hashizume

Masahiro Hashizume

D-Index & Metrics

Environmental Sciences

D-Index
76
Citations
23425
World Ranking
1188
National Ranking
13

Masahiro Hashizume publication distribution in Environmental Sciences in 2026

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

41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 283 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 25 scientists 501–510 publications: 17 scientists 511–520 publications: 18 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–686 publications: 3 scientists 687+ publications: 100 scientists
41 publications 687+

This scientist: 298 publications — 85th percentile

85% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 687 publications or more.

Masahiro Hashizume D-index placement in Environmental Sciences in 2026

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

30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 199 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 19 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125+ D-Index: 99 scientists
30 D-Index 125+

This scientist: 76 D-Index — 88th percentile

88% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 125 D-Index or more.

Overview

Masahiro Hashizume is affiliated with the University of Tokyo in Japan and conducts research primarily in the fields of Environmental Science and Medicine. Their work extensively covers health-related impacts of environmental factors, particularly focusing on climate change and air quality.

Their recent publications include notable papers such as:

  • The burden of heat-related mortality attributable to recent human-induced climate change, 2021, Nature Climate Change
  • Global, regional, and national burden of mortality associated with non-optimal ambient temperatures from 2000 to 2019: a three-stage modelling study, 2021, The Lancet Planetary Health
  • Associations Between Extreme Temperatures and Cardiovascular Cause-Specific Mortality: Results From 27 Countries, 2022, Circulation
  • Mortality risk attributable to wildfire-related PM2·5 pollution: a global time series study in 749 locations, 2021, The Lancet Planetary Health
  • Short term association between ozone and mortality: global two stage time series study in 406 locations in 20 countries, 2020, BMJ

Frequent co-authors in their research include:

  • Chris Fook Sheng Ng
  • Aurelio Tobı́as
  • Yasushi Honda
  • Ho Kim
  • Antonio Gasparrini

The scientist's research is often published in a select range of journals and conference proceedings. The venues with the most publications include:

  • ISEE Conference Abstracts
  • The Lancet Planetary Health
  • Environment International
  • Scientific Reports
  • Environmental Epidemiology

Main fields of study connected to their research are:

  • Environmental Science
  • Medicine

Within these broad fields, the following subfields are frequently addressed:

  • Health, Toxicology and Mutagenesis
  • General Health Professions
  • Health
  • Physiology
  • Public Health, Environmental and Occupational Health

The core topics of Masahiro Hashizume's research include:

  • Climate Change and Health Impacts
  • Air Quality and Health Impacts
  • Global Health Care Issues
  • Thermoregulation and physiological responses
  • Health disparities and outcomes
  • COVID-19 epidemiological studies
  • Global Maternal and Child Health

Best Publications

  • Mortality risk attributable to high and low ambient temperature: a multicountry observational study

    Antonio Gasparrini;Yuming Guo;Masahiro Hashizume;Eric Lavigne

  • Ambient Particulate Air Pollution and Daily Mortality in 652 Cities

    Cong Liu;Renjie Chen;Francesco Sera;Ana M. Vicedo-Cabrera

  • The burden of heat-related mortality attributable to recent human-induced climate change

    A. M. Vicedo-Cabrera;A. M. Vicedo-Cabrera;N. Scovronick;F. Sera;F. Sera;D. Royé

  • Projections of temperature-related excess mortality under climate change scenarios

    Antonio Gasparrini;Yuming Guo;Yuming Guo;Francesco Sera;Ana Maria Vicedo-Cabrera

  • Global, regional, and national burden of mortality associated with non-optimal ambient temperatures from 2000 to 2019: a three-stage modelling study

    Qi Zhao;Qi Zhao;Yuming Guo;Tingting Ye;Antonio Gasparrini

  • Global variation in the effects of ambient temperature on mortality: a systematic evaluation.

    Yuming Guo;Antonio Gasparrini;Ben Armstrong;Shanshan Li

  • Heat Wave and Mortality: A Multicountry, Multicommunity Study.

    Yuming Guo;Yuming Guo;Antonio Gasparrini;Ben G. Armstrong;Benjawan Tawatsupa

  • Temporal variation in heat-mortality associations: A multicountry study

    Antonio Gasparrini;Yuming Guo;Masahiro Hashizume;Patrick L. Kinney

  • Quantifying excess deaths related to heatwaves under climate change scenarios: A multicountry time series modelling study

    Yuming Guo;Antonio Gasparrini;Shanshan Li;Francesco Sera

  • Associations Between Extreme Temperatures and Cardiovascular Cause-Specific Mortality: Results From 27 Countries

    Unknown

  • Changes in impacts of climate extremes: Human systems and ecosystems

    John Handmer;Yasushi Honda;Zbigniew W. Kundzewicz;Nigel Arnell

  • The influence of temperature and humidity on the incidence of hand, foot, and mouth disease in Japan

    Daisuke Onozuka;Masahiro Hashizume

  • Temperature Variability and Mortality: A Multi-Country Study.

    Yuming Guo;Antonio Gasparrini;Ben G. Armstrong;Benjawan Tawatsupa

  • Association between climate variability and hospital visits for non-cholera diarrhoea in Bangladesh: effects and vulnerable groups

    Masahiro Hashizume;Ben Armstrong;Shakoor Hajat;Yukiko Wagatsuma

  • Mortality risk attributable to wildfire-related PM2·5 pollution: a global time series study in 749 locations.

    Gongbo Chen;Yuming Guo;Xu Yue;Shilu Tong

  • Typhoid Fever and Its Association with Environmental Factors in the Dhaka Metropolitan Area of Bangladesh: A Spatial and Time-Series Approach

    Ashraf M. Dewan;Robert Corner;Masahiro Hashizume;Emmanuel T. Ongee

  • How urban characteristics affect vulnerability to heat and cold: a multi-country analysis

    Francesco Sera;Ben Armstrong;Aurelio Tobias;Ana Maria Vicedo-Cabrera

  • Health Impacts of Climate Change in Pacific Island Countries: A Regional Assessment of Vulnerabilities and Adaptation Priorities.

    Lachlan McIver;Rokho Kim;Alistair Woodward;Simon Hales

  • Reduced death rates from cyclones in Bangladesh: what more needs to be done?

    Ubydul Haque;Masahiro Hashizume;Korine N Kolivras;Hans J Overgaard

  • Time series regression model for infectious disease and weather

    Chisato Imai;Ben Armstrong;Zaid Chalabi;Punam Mangtani

  • Short term association between ozone and mortality: global two stage time series study in 406 locations in 20 countries.

    Ana M. Vicedo-Cabrera;Ana M. Vicedo-Cabrera;Ana M. Vicedo-Cabrera;Francesco Sera;Cong Liu;Ben Armstrong

Frequent Co-Authors

Yasushi Honda
Yasushi Honda University of Tsukuba
Ho Kim
Ho Kim Seoul National University
Ben Armstrong
Ben Armstrong London School of Hygiene & Tropical Medicine
Eric Lavigne
Eric Lavigne University of Ottawa
Shilu Tong
Shilu Tong Shanghai Jiao Tong University
Yuming Guo
Yuming Guo Monash University
Michelle L. Bell
Michelle L. Bell Yale University
Antonella Zanobetti
Antonella Zanobetti Harvard University
Joel Schwartz
Joel Schwartz Harvard University
Paulo Hilário Nascimento Saldiva
Paulo Hilário Nascimento Saldiva Universidade de São Paulo

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