James D. Johnston

Oregon Research Institute — United States

Environmental Science · Physical Sciences

33h-index6.4kcitations199works4.92yr avg
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Research Topics

Fire effects on ecosystems(38), Advanced Data Compression Techniques(38), Speech and Audio Processing(31), Advanced Adaptive Filtering Techniques(24), Air Quality and Health Impacts(23)

Publications199 total

Diverse historical fire disturbance and successional dynamics in Douglas‐fir forests of the western Oregon Cascades, <scp>USA</scp>
Ecosphere·2026· 1 citedOpen Access
Comparison of Two Miniaturized, Rectifiable Aerosol Photometers for Personal PM2.5 Monitoring in a Dusty Occupational Environment
Atmosphere·2025Open Access
Self-directed learning skills of first-year engineering students
Proceedings of the Canadian Engineering Education Association (CEEA)·2025Open Access
Sustainable Radon Mitigation through Optimized HVAC Scheduling
2025Open Access
A fire deficit persists across diverse North American forests despite recent increases in area burned
Nature Communications·2025· 39 citedOpen Access
Significant Mortality of Old Trees Across a Dry Forest Landscape, Oregon, USA
SSRN Electronic Journal·2025Open Access
Spatiotemporal Synchrony of Climate and Fire Occurrence Across North American Forests (1750–1880)
Global Ecology and Biogeography·2025· 4 citedOpen Access
Impact of Air Conditioning Type on Outdoor Ozone Intrusion into Homes in a Semi-Arid Climate
Environments·2024· 2 citedOpen Access
Historical pyrodiversity in Douglas-fir forests of the southern Cascades of Oregon, USA
Forest Ecology and Management·2024· 8 cited
Pre-contact Indigenous fire stewardship: a research framework and application to a Pacific Northwest temperate rainforest
Frontiers in Environmental Archaeology·2024· 4 citedOpen Access
Differential Inflammatory Cytokine Elaboration in Serum from Brick Kiln Workers in Bhaktapur, Nepal
Diseases·2024· 1 citedOpen Access
Respirable dust and crystalline silica concentrations among workers at a brick kiln in Bhaktapur, Nepal
Journal of Occupational and Environmental Hygiene·2024· 4 citedOpen Access
Non-native plant invasion after fire in western USA varies by functional type and with climate
Biological Invasions·2024· 6 cited
Historical Pyrodiversity in Douglas-Fir Forests of the Southern Cascades of Oregon, USA
SSRN Electronic Journal·2024Open Access
Infiltration of Outdoor PM2.5 Pollution into Homes with Evaporative Coolers in Utah County
Sustainability·2023· 13 citedOpen Access
Personal Exposure to Fine Particulate Air Pollution among Brick Workers in Nepal
Atmosphere·2023· 3 citedOpen Access
Exceptional variability in historical fire regimes across a western Cascades landscape, Oregon, <scp>USA</scp>
Ecosphere·2023· 16 citedOpen Access
442-I Enhancing TCR-T responses and overcoming the tumor microenvironment by combination with a TGFβ-specific CAR
2023Open Access
Personal breathing zone concentrations of PM2.5 among workers in different occupational groups at a brick kiln in Nepal
ISEE Conference Abstracts·2023Open Access
Evaluating PM2.5 concentrations in homes of on-site workers at a Nepalese brick manufacturing facility
ISEE Conference Abstracts·2023Open Access
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Frequent Co-authors

Christopher J. Dunn(6), Jürgen Herre(4), R.J. Safranek(3), Matthew J. Reilly(3), Larissa L. Yocom(3), Lori D. Daniels(3), Donald A. Falk(3), Andrew G. Merschel(3), R.V. Cox(3), John D. Bailey(3), Steven M. Thygerson(3), Michael J. Vernon(3), N. Jayant(2), James L. Flanagan(2), Gary W. Elko(2), Paul F. Hessburg(2), Peter Z. Fulé(2), Kerry L. Metlen(2), Scott L. Stephens(2), Meg A. Krawchuk(2)