World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
41
Citations
6423
World Ranking
7715
National Ranking
2749

J. Timothy Dvonch 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 J. Timothy Dvonch 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: 80 publications — 5th percentile

5% of scientists in this discipline score the same or lower.

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

J. Timothy Dvonch 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 J. Timothy Dvonch 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: 41 D-Index — 22nd percentile

22% of scientists in this discipline score the same or lower.

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

Overview

J. Timothy Dvonch is affiliated with the University of Michigan-Ann Arbor in the United States. Their research work spans multiple disciplines including Medicine, Environmental Science, and Engineering. The scientist's focus areas integrate expertise in pulmonary and respiratory medicine, environmental chemistry, electrical and electronic engineering, ocean engineering, as well as health, toxicology, and mutagenesis.

Their research encompasses key topics such as aerosol filtration and electrostatic precipitation, particle dynamics in fluid flows, air quality and health impacts, infection control and ventilation, COVID-19 related healthcare impacts, COVID-19 epidemiological studies, and soil and water nutrient dynamics.

J. Timothy Dvonch has contributed to several recent papers, including the following:

  • Monitoring SARS-CoV-2 in air and on surfaces and estimating infection risk in buildings and buses on a university campus, 2022, Journal of Exposure Science & Environmental Epidemiology
  • Atmospheric dry and wet deposition of total phosphorus to the Great Lakes, 2023, Atmospheric Environment
  • 3D printed micro-cyclones with improved geometries for low-cost aerosol size separation, 2024, Aerosol Science and Technology
  • Aerosol Capture for Coupling to Microfluidics: A Miniaturized Low-Cost Device for Size-Resolved Particle Collection, 2025, Analytical Chemistry
  • Promotion of myofibroblast differentiation through repeated treatment of fibroblasts to low concentrations of PM2.5, 2023, Environmental Toxicology and Pharmacology

The scientist frequently publishes in journals such as Journal of Exposure Science & Environmental Epidemiology, Atmospheric Environment, Aerosol Science and Technology, Analytical Chemistry, and Environmental Toxicology and Pharmacology.

Frequently collaborating with other researchers, J. Timothy Dvonch has co-authored work with colleagues including Chuanwu Xi, Mary M. Lynam, Derek Goderis, Yao Xiao, and Andrew J. Mason. These collaborations have contributed to cross-disciplinary studies combining aspects of environmental exposure and health effects.

Best Publications

  • Exposures to Airborne Particulate Matter and Adverse Perinatal Outcomes: A Biologically Plausible Mechanistic Framework for Exploring Potential Effect Modification by Nutrition

    Srimathi Kannan;Dawn P Misra;J. Timothy Dvonch;Ambika Krishnakumar

  • Insights Into the Mechanisms and Mediators of the Effects of Air Pollution Exposure on Blood Pressure and Vascular Function in Healthy Humans

    Robert D. Brook;Bruce Urch;J. Timothy Dvonch;Robert L. Bard

  • Associations between Recent Exposure to Ambient Fine Particulate Matter and Blood Pressure in the Multi-Ethnic Study of Atherosclerosis (MESA)

    Amy H. Auchincloss;Ana V. Diez Roux;Timothy Dvonch;Patrick L. Brown

  • Social and Physical Environments and Disparities in Risk for Cardiovascular Disease: The Healthy Environments Partnership Conceptual Model

    Amy J. Schulz;Srimathi Kannan;J. Timothy Dvonch;Barbara A. Israel

  • Acute Effects of Ambient Particulate Matter on Blood Pressure: Differential Effects Across Urban Communities

    J. Timothy Dvonch;Srimathi Kannan;Amy J. Schulz;Gerald J. Keeler

  • Climate change and health: indoor heat exposure in vulnerable populations.

    Jalonne L. White-Newsome;Brisa N. Sánchez;Olivier Jolliet;Zhenzhen Zhang

  • Reduced metabolic insulin sensitivity following sub-acute exposures to low levels of ambient fine particulate matter air pollution.

    Robert D. Brook;Xiaohua Xu;Robert L. Bard;J. Timothy Dvonch

  • Investigation of local mercury deposition from a coal-fired power plant using mercury isotopes.

    Laura S. Sherman;Joel D. Blum;Gerald J. Keeler;Jason D. Demers

  • Sources of Mercury Wet Deposition in Eastern Ohio, USA

    Gerald J. Keeler;Matthew S. Landis;Gary A. Norris;Emily M. Christianson

  • Air Pollution–Associated Changes in Lung Function among Asthmatic Children in Detroit

    Toby C. Lewis;Thomas G. Robins;J. Timothy Dvonch;Gerald J. Keeler

  • Ambient air pollution and risk for ischemic stroke and transient ischemic attack

    Lynda D. Lisabeth;James D. Escobar;J. Timothy Dvonch;Brisa N. Sánchez

  • Temporal variability of mercury speciation in urban air

    Bian Liu;Gerald J. Keeler;J. Timothy Dvonch;James A. Barres

  • Use of Elemental Tracers to Source Apportion Mercury in South Florida Precipitation

    J. T. Dvonch;J. R. Graney;G. J. Keeler;R. K. Stevens

  • The use of Pb, Sr, and Hg isotopes in Great Lakes precipitation as a tool for pollution source attribution

    Laura S. Sherman;Joel D. Blum;J. Timothy Dvonch;Lynne E. Gratz

  • Urban-rural differences in atmospheric mercury speciation

    Bian Liu;Gerald J. Keeler;J. Timothy Dvonch;James A. Barres

  • Coupling atmospheric mercury isotope ratios and meteorology to identify sources of mercury impacting a coastal urban‐industrial region near Pensacola, Florida, USA

    Jason D. Demers;Laura S. Sherman;Joel D. Blum;Frank J. Marsik

  • An investigation of source–receptor relationships for mercury in south Florida using event precipitation data

    J.T Dvonch;J.R Graney;F.J Marsik;G.J Keeler

  • Hemodynamic, autonomic, and vascular effects of exposure to coarse particulate matter air pollution from a rural location.

    Robert D. Brook;Robert L. Bard;Masako Morishita;J Timothy Dvonch

  • Source apportionment of ambient fine particulate matter in Dearborn, Michigan, using hourly resolved PM chemical composition data.

    Joseph Patrick Pancras;Matthew S. Landis;Gary A. Norris;Ram Vedantham

  • Sources of ambient fine particulate matter at two community sites in Detroit, Michigan

    Davyda M. Hammond;J. Timothy Dvonch;Gerald J. Keeler;Edith A. Parker

Frequent Co-Authors

Gerald J. Keeler
Gerald J. Keeler University of Michigan–Ann Arbor
Jack R. Harkema
Jack R. Harkema Michigan State University
Robert D. Brook
Robert D. Brook University of Michigan–Ann Arbor
Sanjay Rajagopalan
Sanjay Rajagopalan Case Western Reserve University
Edith A. Parker
Edith A. Parker University of Iowa
Matthew S. Landis
Matthew S. Landis Environmental Protection Agency
Joel D. Blum
Joel D. Blum University of Michigan–Ann Arbor
Amy J. Schulz
Amy J. Schulz University of Michigan–Ann Arbor
Barbara A. Israel
Barbara A. Israel University of Michigan–Ann Arbor
Marie S. O'Neill
Marie S. O'Neill University of Michigan–Ann Arbor

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