World's Best Scientists 2026 revealed!
Award Badge
Environmental Sciences
USA
2026

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Environmental Sciences 114 170 160 79 73 509 45721

Constantinos Sioutas publications per year

The chart shows the history of publications by Constantinos Sioutas between 1991 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Constantinos Sioutas published across 36 years, from 1991 to 2026, averaging 15.9 papers a year. Output peaked at 37 publications in 2010. 18 of the 572 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1991 to 2026. Vertical axis: number of publications, 0 to 37. Peak 37 publications in 2010. 1991: 1 publication 1992: 0 publications 1993: 2 publications 1994: 5 publications 1995: 4 publications 1996: 4 publications 1997: 4 publications 1998: 6 publications 1999: 7 publications 2000: 9 publications 2001: 7 publications 2002: 15 publications 2003: 10 publications 2004: 19 publications 2005: 30 publications 2006: 19 publications 2007: 18 publications 2008: 28 publications 2009: 31 publications 2010: 37 publications 2011: 26 publications 2012: 14 publications 2013: 28 publications 2014: 20 publications 2015: 18 publications 2016: 17 publications 2017: 21 publications 2018: 27 publications 2019: 28 publications 2020: 22 publications 2021: 18 publications 2022: 19 publications 2023: 25 publications 2024: 15 publications 2025: 16 publications 2026: 2 publications
1991 2026

572 publications in total across all disciplines

View publications per year as a table
Constantinos Sioutas: publications per year, 1991 to 2026
Year Publications
1991 1
1992 0
1993 2
1994 5
1995 4
1996 4
1997 4
1998 6
1999 7
2000 9
2001 7
2002 15
2003 10
2004 19
2005 30
2006 19
2007 18
2008 28
2009 31
2010 37
2011 26
2012 14
2013 28
2014 20
2015 18
2016 17
2017 21
2018 27
2019 28
2020 22
2021 18
2022 19
2023 25
2024 15
2025 16
2026 2
Total 572
Download as CSV

Constantinos Sioutas 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 Constantinos Sioutas sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 66 bars. Horizontal axis: publications, 41–50 to 690+. Vertical axis: number of scientists, 0 to 617. Most scientists, 617, have 121–130 publications. The last bar groups every scientist with 690 publications or more. The highlighted bar, 501–510 publications, is where this scientist sits. 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: 282 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: 26 scientists 501–510 publications: 17 scientists 511–520 publications: 19 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 681–689 publications: 4 scientists 690+ publications: 100 scientists
41–50 publications 690+

This scientist: 509 publications — 97th percentile

97% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 690 publications or more.

View publications distribution as a table
Number of Environmental Sciences scientists by publication count, Research.com 2026 ranking edition. Based on 9,676 ranked scientists.
Publications Scientists This scientist
41–50 21
51–60 62
61–70 133
71–80 257
81–90 361
91–100 440
101–110 492
111–120 541
121–130 617
131–140 544
141–150 541
151–160 539
161–170 444
171–180 444
181–190 400
191–200 377
201–210 318
211–220 282
221–230 263
231–240 220
241–250 217
251–260 180
261–270 181
271–280 155
281–290 130
291–300 127
301–310 130
311–320 85
321–330 106
331–340 80
341–350 83
351–360 75
361–370 69
371–380 52
381–390 54
391–400 56
401–410 44
411–420 40
421–430 36
431–440 25
441–450 25
451–460 32
461–470 29
471–480 21
481–490 26
491–500 26
501–510 17 509
511–520 19
521–530 15
531–540 22
541–550 12
551–560 15
561–570 11
571–580 19
581–590 9
591–600 9
601–610 7
611–620 11
621–630 5
631–640 5
641–650 6
651–660 3
661–670 3
671–680 4
681–689 4
690+ 100
Download as CSV

Constantinos Sioutas 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 Constantinos Sioutas sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 97 bars. Horizontal axis: D-Index, 30 to 126+. Vertical axis: number of scientists, 0 to 348. Most scientists, 348, have 45 D-Index. The last bar groups every scientist with 126 D-Index or more. The highlighted bar, 114 D-Index, is where this scientist sits. 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: 198 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: 20 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: 9 scientists 126+ D-Index: 92 scientists
30 D-Index 126+

This scientist: 114 D-Index — 98th percentile

98% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 126 D-Index or more.

View D-Index distribution as a table
Number of Environmental Sciences scientists by D-index, Research.com 2026 ranking edition. Based on 9,676 ranked scientists.
D-Index Scientists This scientist
30 12
31 26
32 51
33 88
34 123
35 163
36 206
37 267
38 265
39 275
40 321
41 343
42 305
43 336
44 330
45 348
46 291
47 275
48 272
49 273
50 263
51 232
52 266
53 217
54 198
55 177
56 202
57 204
58 166
59 177
60 166
61 152
62 143
63 150
64 124
65 119
66 120
67 118
68 82
69 98
70 94
71 105
72 74
73 84
74 70
75 67
76 78
77 60
78 59
79 52
80 47
81 38
82 48
83 42
84 42
85 43
86 29
87 37
88 29
89 30
90 34
91 20
92 22
93 17
94 19
95 24
96 21
97 20
98 24
99 17
100 17
101 21
102 25
103 18
104 26
105 20
106 15
107 10
108 13
109 15
110 12
111 8
112 7
113 9
114 6 114
115 12
116 7
117 8
118 3
119 5
120 7
121 2
122 4
123 8
124 7
125 9
126+ 92
Download as CSV

Research.com Recognitions

  • 2026 - Research.com Environmental Sciences in United States Leader Award
  • 2025 - Research.com Environmental Sciences in United States Leader Award
  • 2023 - Research.com Environmental Sciences in United States Leader Award

Overview

Constantinos Sioutas is affiliated with the University of Southern California in the United States and has contributed extensively to the field of Environmental Science, with a focus spanning various subfields and topics within the discipline.

The major fields of study that Constantinos Sioutas has contributed to include:

  • Environmental Science

Within these, the subfields of particular interest are:

  • Health, Toxicology and Mutagenesis
  • Atmospheric Science
  • Environmental Engineering
  • Automotive Engineering
  • Neurology

The scientist's main topics of research include:

  • Air Quality and Health Impacts
  • Atmospheric chemistry and aerosols
  • Air Quality Monitoring and Forecasting
  • Vehicle emissions and performance
  • Noise Effects and Management
  • Climate Change and Health Impacts
  • Neuroinflammation and Neurodegeneration Mechanisms

Among frequently published venues for this scientist's work are:

  • Atmospheric Environment
  • SSRN Electronic Journal
  • The Science of The Total Environment
  • Environmental Pollution
  • Stroke

Constantinos Sioutas has collaborated with several coauthors multiple times, including:

  • Caleb E. Finch
  • Ramin Tohidi
  • William J. Mack
  • Kristina Shkirkova
  • Mohammad Mahdi Badami

Selected recent papers illustrating the scope and focus of the scientist's research are:

  • "A regulatory T cell Notch4-GDF15 axis licenses tissue inflammation in asthma," 2020, Nature Immunology
  • "Toxicity of urban air pollution particulate matter in developing and adult mouse brain: Comparison of total and filter-eluted nanoparticles," 2020, Environment International
  • "The impact of biomass burning on the oxidative potential of PM2.5 in the metropolitan area of Milan," 2020, Atmospheric Environment
  • "Effects of ambient particulate matter on vascular tissue: a review," 2020, Journal of Toxicology and Environmental Health Part B
  • "The oxidative potential of particulate matter (PM) in different regions around the world and its relation to air pollution sources," 2022, Environmental Science Atmospheres

Best Publications

  • Ultrafine particulate pollutants induce oxidative stress and mitochondrial damage.

    Ning Li;Constantinos Sioutas;Arthur Cho;Debra Schmitz

  • Comparison of the Abilities of Ambient and Manufactured Nanoparticles To Induce Cellular Toxicity According to an Oxidative Stress Paradigm

    Tian Xia;Michael Kovochich;Jonathan Brant;Matt Hotze

  • Concentration and Size Distribution of Ultrafine Particles Near a Major Highway

    Yifang Zhu;William C. Hinds;Seongheon Kim;Constantinos Sioutas

  • Study of ultrafine particles near a major highway with heavy-duty diesel traffic

    Yifang Zhu;William C Hinds;Seongheon Kim;Si Shen

  • Potential role of ultrafine particles in associations between airborne particle mass and cardiovascular health.

    Ralph J. Delfino;Constantinos Sioutas;Shaista Malik

  • Redox activity of airborne particulate matter at different sites in the Los Angeles Basin.

    Arthur K. Cho;Constantinos Sioutas;Constantinos Sioutas;Antonio H. Miguel;Yoshito Kumagai;Yoshito Kumagai

  • Exposure assessment for atmospheric ultrafine particles (UFPs) and implications in epidemiologic research

    Constantinos Sioutas;Ralph J. Delfino;Manisha Singh

  • Ambient Particulate Pollutants in the Ultrafine Range Promote Early Atherosclerosis and Systemic Oxidative Stress

    Jesus A. Araujo;Berenice Barajas;Michael Kleinman;Xuping Wang

  • Evaluating the toxicity of airborne particulate matter and nanoparticles by measuring oxidative stress potential--a workshop report and consensus statement.

    Jon G. Ayres;Paul Borm;Flemming R. Cassee;Vincent Castranova

  • Nrf2 Is a Key Transcription Factor That Regulates Antioxidant Defense in Macrophages and Epithelial Cells: Protecting against the Proinflammatory and Oxidizing Effects of Diesel Exhaust Chemicals

    Ning Li;Jawed Alam;M. Indira Venkatesan;Arantza Eiguren-Fernandez

  • Quinones and Aromatic Chemical Compounds in Particulate Matter Induce Mitochondrial Dysfunction: Implications for Ultrafine Particle Toxicity

    Tian Xia;Paavo Korge;James N. Weiss;Ning Li

  • Mobile platform measurements of ultrafine particles and associated pollutant concentrations on freeways and residential streets in Los Angeles

    Dane Westerdahl;Scott Fruin;Todd Sax;Philip M. Fine

  • Particulate matter in polluted air may increase biomarkers of inflammation in mouse brain.

    A. Campbell;M. Oldham;A. Becaria;S.C. Bondy

  • Particulate air pollutants, APOE alleles and their contributions to cognitive impairment in older women and to amyloidogenesis in experimental models.

    M Cacciottolo;X Wang;I Driscoll;N Woodward

  • Circulating biomarkers of inflammation, antioxidant activity, and platelet activation are associated with primary combustion aerosols in subjects with coronary artery disease.

    Ralph J Delfino;Norbert Staimer;Thomas Tjoa;Andrea Polidori

  • Evaluation of the TEOM method for measurement of ambient particulate mass in urban areas.

    George Allen;Constantinos Sioutas;Petros Koutrakis;Richard Reiss

  • Air Pollution Exposures and Circulating Biomarkers of Effect in a Susceptible Population: Clues to Potential Causal Component Mixtures and Mechanisms

    Ralph J. Delfino;Norbert Staimer;Thomas Tjoa;Daniel L. Gillen

  • Evolution of particle number distribution near roadways. Part II: the 'Road-to-Ambient' process

    K.Max Zhang;Anthony S. Wexler;Yi Fang Zhu;William C. Hinds

  • Spatial and temporal variation of chemical composition and mass closure of ambient coarse particulate matter (PM10-2.5) in the Los Angeles area

    Kalam Cheung;Nancy Daher;Winnie Kam;Martin Merrill Shafer

  • Use of a stratified oxidative stress model to study the biological effects of ambient concentrated and diesel exhaust particulate matter

    Ning Li;Seongheon Kim;Meiying Wang;John Froines

  • Personal and Ambient Air Pollution is Associated with Increased Exhaled Nitric Oxide in Children with Asthma

    Ralph J. Delfino;Norbert Staimer;Dan Gillen;Thomas Tjoa

  • Measurements and predictors of on-road ultrafine particle concentrations and associated pollutants in Los Angeles

    S. Fruin;S. Fruin;D. Westerdahl;T. Sax;C. Sioutas

Frequent Co-Authors

James J. Schauer
James J. Schauer University of Wisconsin–Madison
Martin M. Shafer
Martin M. Shafer University of Wisconsin–Madison
Ralph J. Delfino
Ralph J. Delfino University of California, Irvine
Philip M. Fine
Philip M. Fine University of Southern California
Sina Hasheminassab
Sina Hasheminassab University of Southern California
Caleb E. Finch
Caleb E. Finch University of Southern California
Petros Koutrakis
Petros Koutrakis Harvard University
John R. Froines
John R. Froines University of California, Los Angeles
Andre E. Nel
Andre E. Nel University of California, Los Angeles
Arthur K. Cho
Arthur K. Cho University of California, Los Angeles

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For students interested in Environmental Sciences, exploring related online degrees can open diverse career opportunities. Programs such as a geoscience online degree offer a strong foundation in earth sciences, essential for understanding environmental processes and natural resources management.

Additionally, expertise in spatial data is increasingly valuable. Pursuing one of the best GIS undergraduate programs enables students to harness Geographic Information Systems to analyze environmental impacts and support sustainable planning efforts.

For those aiming to influence public policy and administration related to environmental issues, enrolling in top online MPA programs equips graduates with leadership skills necessary to drive change within government and nonprofit sectors.

Lastly, understanding social dynamics is key to effective environmental solutions. A bachelors degree in sociology online complements scientific knowledge by addressing the human factors impacting environmental policy and community engagement.

Best Scientists Citing Constantinos Sioutas

Trending Scientists