Research
Environment Population
"Immigrant generational differences in social support and sexual risk behaviors among men who have sex with men in Seattle, Washington. "
AIDS Education and Prevention.
Research Themes:
"Time, population mobility, and HIV transmission. "
The Lancet HIV. ePub Jan 14: DOI: https://doi.org/10.1016/S2352-3018(19)30413-8
Research Themes:
"Smallholder farmers' use of mobile phone services in central Kenya. "
Climate and Development (2020): 1-13.
Research Themes:
"Improving urban and peri-urban health outcomes through early detection and aid planning. "
Geospatial Technologies for Urban Health, edited by Y. Lu and E. Delmelle, 231-250 (Cham: Springer) (DOI: 10.1007/978-3-030-19573-1_12).
Research Themes:
"Fire and flood vulnerability, and implications for evacuation. "
Geo Spatial Technology and Smart City Development, edited by Poonam Sharma (Springer).
Research Themes:
"Spatial analysis of individual and village level sociodemographic characteristics associated with age at first marriage among married adolescents in rural Niger."
BMC Public Health
Research Themes:
"Sustainability and resilience through micro-scale decisions for change. "
Development Studies in Regional Science: In Honor of Kingsley E Haynes, edited by Z. Chen, W. Bowen and D. Whittington, 43-57 (Berlin: Springer) (DOI: 10.1007/978-981-15-1435-7_4).
Research Themes:
"Coastal vulnerability under extreme weather. "
Applied Spatial Analysis and Policy (DOI: 10.1007/s12061-020-09357-0).
Research Themes:
"Evaluating links between dynamic urban landscapes and under-five child mortality in Accra, Ghana"
Demographic Research, Volume 42, Article 20, Pages 589-614.
Research Themes:
"Recapturing Space: New Middle-Range Theory In Spatial Demography. "
Dordrecht, The Netherlands: Springer
Research Themes:
"Spatial variability in retail gasoline markets. "
Asia-Pacific Journal of Regional Science 3, 581-603 (DOI: 10.1007/s41685-019-00104-z).
Research Themes:
"Urban mobility and segregation examined through networked travel activity. "
Handbook of Cities and Networks, edited by C. Rozenblat and Z. Neal (Edward Elgar Publishers).
Research Themes:
"Population: Introduction to Concepts and Issues, Thirteenth Edition. "
Boston, MA: Cengage Learning
Research Themes:
"Social normative and social network factors associated with adolescent pregnancy: a cross-sectional study of 176 villages in rural Honduras. "
Journal of Global Health, 10(1).
Research Themes:
"Geographic mobility, place attachment, and the changing geography of sex among African American and Latinx MSM who use substances in Los Angeles. "
Journal of Urban Health 97(5):609-622.
Research Themes:
"Coital frequency and male concurrent partnerships during pregnancy and postpartum in Agbogbloshie, Ghana. "
AIDS and Behavior: 23(6): 1508-1517
Research Themes:
"The Economic Impacts of Natural Disasters: A Review of Models and Empirical Studies. "
Review of Environmental Economics and Policy, Volume 13, pp. 167–188 https://doi.org/10.1093/reep/rez004
Research Themes:
"Development and validation of the CHIRTS-daily quasi-global high-resolution daily temperature data set. "
Scientific Data.
Research Themes:
"Variability in urban population distributions across Africa."
Environmental Research Letters.
Research Themes:
"Do Village-Level Normative and Network Factors Help Explain Spatial Variability in Adolescent Childbearing in Rural Honduras? "
Social Science and Medicine--Population Health 9 (100371).
Research Themes:
"Evolving regional analytics in a rural world. "
International Regional Science Review 42, 374-399 (DOI: 10.1177/0160017619827071).
Research Themes:
"Monitoring Forest Cover Change Within Different Reserve Types in Southern Ghana."
Environmental Monitoring and Assessment
Research Themes:
"Location optimization of urban fire stations: accessibility and service coverage. "
Computers, Environment and Urban Systems, 73, 184-190 (DOI: 10.1016/j.compenvurbsys.2018.10.006).
Research Themes:
"Innovations in mobile phone services for agriculture decision-making in Kenya."
Research Themes:
"The Moral Foundations Dictionary for News (MFD-N): A Crowd-Sourced Moral Foundations Dictionary for the Automated Analysis of News Corpora. "
Communications Association Annual Meeting.
Research Themes:
"Measures and Determinants of Urban Food Security: Evidence from Accra, Ghana. "
(Vol. 50). Intl Food Policy Res Inst.
Research Themes:
"Impacts of certification, uncertified concessions, and protected areas on forest loss in Cameroon, 2000 to 2013."
Biological conservation, 227, 160-166.
Research Themes:
"Maybe Next Month? Temperature Shocks, Climate Change, and Dynamic Adjustments in Birth Rates."
Demography, Volume 55, pp. 1269-1293
Research Themes:
"An optimization approach for equitable bicycle share station siting."
Journal of Transport Geography, 69, 163-170 (DOI: 10.1016/j.jtrangeo.2018.04.023).
Research Themes:
"What causes childhood stunting among children of San Vicente, Guatemala: Employing complimentary, system-analysis approaches"
International Journal of Hygiene and Environmental Health, 1-6.
Research Themes:
"Development of an agent-based model to investigate the impact of HIV self-testing programs on men who have sex with men in Atlanta and Seattle."
JMIR Public Health and Surveillance 4(2):e58. (PMCID: PMC6045793)
Research Themes:
"A large-scale location-based social network to understanding the impact of human geo-social interaction patterns on vaccination strategies in an urbanized area."
Computers, Environment and Urban Systems. https://doi.org/10.1016/j.compenvurbsys.2018.06.008
Research Themes:
"The Geography of Malnutrition."
Food and Place: A Critical Exploration, edited by Pascale Joassart-Marcelli and Fernando Bosco. Washington, DC: Rowman and Littlefield
Research Themes:
"Temperature Effects on Productivity and Factor Reallocation: Evidence from a Half Million Chinese Manufacturing Plants."
Journal of Environmental Economics and Management, Volume 88, Number 3, pp. 1-17.
Research Themes:
"A context-based geoprocessing framework for optimizing meetup location of multiple moving objects along road networks."
International Journal of Geographical Information Science. 32, 1368-1390 (DOI: 10.1080/13658816.2018.1431838).
Research Themes:
"Using people's perceptions of ecosystem services to guide modeling and management efforts."
Volumes 637-638, Pages 1014-1025.
Research Themes:
"Editorial: Bringing population mobility into focus to achieve HIV prevention goals."
JIAS: Journal of the International AIDS Society 21(S4):e25136. (PMCID: PMC6053544)
Research Themes:
"Zika Virus: Knowledge Assessment of Residents and Health-Care Providers in Roatán, Honduras, following an Outbreak."
The American journal of tropical medicine and hygiene. https://doi.org/10.4269/ajtmh.18-0014
Research Themes:
"Combining Community Engagement and Scientific Approaches in Next-Generation Monitor Siting: The Case of the Imperial County Community Air Network."
International journal of environmental research and public health 15.3 (2018): 523.
Research Themes:
"Spatial analytics for enhancing street light coverage of public spaces."
LEUKOS. 14, 13-23 (DOI: 10.1080/15502724.2017.1321486).
Research Themes:
"Offspring Migration and Parents' Emotional and Psychological Well-being in Mexico."
Journal of Marriage and Family, 80(4) 975-991.
Research Themes:
"Health of the People and Environment in the Lake Victoria Basin."
(HOPE-LVB) Evaluation.
Research Themes:
"One Step Ahead: timing and sexual networks in population mobility and HIV prevention and care."
JIAS: Journal of the International AIDS Society 21(S4):e25140. (PMCID: PMC6053478)
Research Themes:
"Human life history strategies: Calibrated to external or internal cues? "
Evolutionary Psychology, 15(1), 1-16.
Research Themes:
"The roles of mothers’ partner satisfaction and mother-infant communication duration in mother-infant adrenocortical attunement."
Adaptive Human Behavior and Physiology, 1-17.
Research Themes:
"Demographic Transition Theory. "
Bryan S. Turner, ed., The Wiley Blackwell Encyclopedia of Social Theory (Oxford, UK: Wiley Blackwell Publishing Co.).
Research Themes:
"Real-Time Evolution of Zika Virus Disease Outbreak, Roatán, Honduras."
Emerging Infectious Disease-CDC, 23(8).
Research Themes:
"Special Issue on Migration and Health."
International Migration.
Research Themes:
"Optimizing green space locations to reduce daytime and nighttime urban heat island effects in Phoenix, Arizona."
Landscape and Urban Planning 165, 162-171 (DOI: 10.1016/j.landurbplan.2017.04.009).
Research Themes:
"GIS in regional research."
Regional Research Frontiers - Vol. 2: Methodological Advance, Regional Systems Modeling and Open Science, edited by R. Jackson and P. Shaeffer, 169-180 (Springer).
Research Themes:
"Regional perspectives on public health."
Regional Research Frontiers- Vol. 1: Innovations, Regional Growth and Migration, edited by R. Jackson and P. Shaeffer, 161-174 (Springer).
Research Themes:
"Fertility and Urban Context: A Case Study from Ghana, West Africa, Using Remotely Sensed Imagery and GIS."
Population, Space and Place, DOI: 10.1002/psp.2062.
Research Themes:
"Why We Yearn for the Simple Life. "The Sexual Allure of Simplicity.""
Published online: http://www.sapiens.org/debate/sex-simplicity/
Research Themes:
"Global Hunger."
Food and Place: A Critical Exploration, edited by Pascale Joassart-Marcelli and Fernando Bosco. Washington, DC: Rowman and Littlefield.
Research Themes:
"Development and field validation of a community-engaged particulate matter air quality monitoring network in Imperial, California, USA."
Journal of the Air and Waste Management Association,67(12).https://doi.org/10.1080/10962247.2017.1369471
Research Themes:
"Blessed be the Ties: Health and Healthcare for Migrant Families in the United States."
International Migration, 55(5), 5-7.
Research Themes:
"Regional analytics."
Annals of Regional Science 59, 1-13 (DOI: 10.1007/s00168-017-0825-6).
Research Themes:
"Population-Health-Environment (PHE) Synergies? Evidence from Africa and Asia."
The European Journal of Geography.
Research Themes:
"Blessed be the Ties: Health and Healthcare for Migrants and Migrant Families in the United States."
International Migration.
Research Themes:
"Tree shade coverage optimization in an urban residential environment."
Building and Environment 115, 269-280.
Research Themes:
"Location analysis: developments on the horizon."
Regional Research Frontiers - Vol. 2: Methodological Advance, Regional Systems Modeling and Open Science, edited by R. Jackson and P. Shaeffer, 193-208 (Springer).
Research Themes:
"An evaluation of serious games and computer-based learning on student outcomes in university level geographic education."
European Journal of Geography. (8)3.
Research Themes:
"Water, dams, and prawns: novel ecological solutions for the control and elimination of schistosomiasis."
http://thelancet.com/journals/lancet/article/PIIS0140-6736(17)31132-7/f… The Lancet, 389, p.S20.
Research Themes:
"Improving health information systems in Guatemala using weighted correlation network analysis."
GHTC 2016 - IEEE Global Humanitarian Technology Conference: Technology for the Benefit of Humanity, Conference Proceedings. http://doi.org/10.1109/GHTC.2016.7857353
Research Themes:
"Defensive Investments and the Demand for Air Quality: Evidence from the NOx Budget Program."
American Economic Review, Volume 107, Number 10, pp. 2958-89.
Research Themes:
"Traffic-Related Air Pollution and All-Cause Mortality during Tuberculosis Treatment in California."
Environmental Health Perspectives,125(9). https://doi.org/10.1289/EHP1699
Research Themes:
"Linkages among Population, Food Production, and the Environment at Multiple Scales."
Journal of International & Global Studies, Vol. 9 Issue 1, p1-17. 17p.
Research Themes:
"Ethnographies of Race, Crime, and Criminal Justice."
Annual Review of Sociology.
Research Themes:
"Hunger: poverty, inequality, and vulnerability."
Food and Place: A Critical Exploration, edited by Pascale Joassart-Marcelli and Fernando Bosco. Washington, DC: Rowman and Littlefield.
Research Themes:
"Nearly 400 million people are at higher risk of schistosomiasis because dams block the migration of snail-eating river prawns."
http://rstb.royalsocietypublishing.org/content/royptb/372/1722/20160127
Research Themes:
"A spatial analytic framework for assessing and improving food aid distribution in developing countries."
Food Security, to appear (https://doi.org/10.1007/s12571-017-0703-1).
Research Themes:
"Spatial analysis."
International Encyclopedia of Geography: People, the Earth, Environment, and Technology, edited by D. Richardson, N. Castree, M.F. Goodchild, A. Kobayashi, W. Liu and R.A. Marston (New York: John Wiley & Sons) (DOI: 10.1002/9781118786352.wbieg0505).
Research Themes:
"Vulnerability and Resilience: Health, Health Care, and Health Research of Migrants."
Journal of Ethnic and Migration Studies.
Research Themes:
"A spatial optimization approach for solving a multi-facility location problem with continuously distributed demand."
Innovations in Urban and Regional Systems - Contributions from GIS&T, Spatial Analysis and Location Modeling, edited by J.-C. Thill (Springer's Advances in Spatial Science Series), to appear.
Research Themes:
"A Matter of Perception: Subjective socioeconomic status and cortisol among inhabitants of the island of Utila, Honduras."
American Journal of Human Biology. 1-17. http://doi.org/10.1002/ajhb.23031.
Research Themes:
"Adaptive Governance and Market Heterogeneity: An Institutional Analysis of an Urban Food System in Sub-Saharan Africa."
Sustainability, 9(12), 2191.http://dx.doi.org/10.3390/su9122191
Research Themes:
"Agricultural Pesticide Use and Adverse Birth Outcomes in the San Joaquin Valley of California."
NatureCommunications, 8(302), pp. 1-14.
Research Themes:
"The imperial county community air monitoring network: A model for community-based environmental monitoring for public health action."
Environmental Health Perspectives, 125(7). https://doi.org/10.1289/EHP1772
Research Themes:
"A deviation flow refueling location model for continuous space: a commercial drone delivery system for urban areas."
Food Security, to appear (https://doi.org/10.1007/s12571-017-0703-1).
Research Themes:
"Geographic mobility and potential bridging for sexually transmitted infections in Agbogbloshie, Ghana."
Social Science & Medicine 184: 27-39. (PMCID: PMC5525941)
Research Themes:
"Climate-Related Child Undernutrition in the Lake Victoria Basin: An Integrated Spatial Analysis of Health Surveys, NDVI, and Precipitation Data."
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing. 9 (6): 2830 - 2835.
Research Themes:
"Classification and assessment of land cover and land use change in southern Ghana using dense stacks of Landsat 7 ETM+ imagery."
Remote Sensing Environment.
Research Themes:
"Latent Trajectory Modeling of Spatiotemporal Relationships between Land Cover and Land Use, Socioeconomics, and Obesity in Ghana."
Spatial Demography.
Research Themes:
"A global systematic review of Chagas disease prevalence among migrants."
Acta Tropica.
Research Themes:
"Una visión geográfica a los parques urbanos de Tunja, Boyacá, Colombia."
Perspectiva Geográfica.
Research Themes:
"Public street lighting service standard assessment and achievement."
Socio-Economic Planning Sciences 53.
Research Themes:
"Comparative approaches for assessing access to alcohol outlets: exploring the utility of a gravity potential approach."
Population Health Metrics 14, 25 (DOI: 10.1186/s12963-016-0097-x).
Research Themes:
"Equity in regional access to renal dialysis in Brazil."
Regional Science Policy & Practice 8, 27-44.
Research Themes:
"A parallel algorithm for coverage optimization on multi-core architectures."
International Journal of Geographical Information Science 30, 432-450.
Research Themes:
"Children and Climate Change: Introducing the Issue (with J. Currie)."
Future of Children, Spring 2016, Volume 26, Number 1, pp. 3-9
Research Themes:
"The New Political Cultures of Opposition and Creation in the Global Youth Climate Justice Movement."
Ecological Resistance Movements in the 21st Century: The Continuing Global Struggle for Biocultural Survival and Multispecies Justice, edited by Bron Taylor, Ursula Münster, and Joseph Witt. *equal authorship
Research Themes:
"A pattern-based definition of urban context using remote sensing and GIS."
Remote Sensing of Environment, Volume 183: 250-264
Research Themes:
"Inter-regional pattern of urbanization in southern Ghana in the first decade of the new millennium."
Journal of Applied Geography.
Research Themes:
"Determining the Type and Starting Time of Land Cover and Land Use Change in Ghana Based on Discrete Analysis of Dense Landsat Image Time Series."
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing (JSTARS), .
Research Themes:
"Land use as a mediating factor of the Proximate Determinants of Fertility in rural Amazonia."
Population and Environment. 1-26.
Research Themes:
"Spatial uncertainty challenges in location modeling with dispersion requirements."
Spatial Analysis and Location Modeling in Urban and Regional Systems, edited by J.-C. Thill (New York: Springer).
Research Themes:
"Optimization model for the sustainable water resource management of river basins."
Water Resources Management 30, 3247-3264.
Research Themes:
"Obstacle-avoiding shortest path derivation in a multicore computing environment."
Computers, Environment and Urban Systems 55, 1-10.
Research Themes:
"Demographics, Health Drivers & Impacts on Land Cover and Land Use Change in Ghana."
Stephen J. Walsh, editor, Comprehensive Remote Sensing, Volume 9, Remote Sensing Applications for Societal Benefits (Oxford: Elsevier).
Research Themes:
"Adapting to Climate Change: The Remarkable Decline in the U.S. Temperature-Mortality Relationship over the 20th Century (with A. Barreca, K. Clay, M. Greenstone, and J. Shapiro)"
Journal of Political Economy, February 2016, Volume 124, Number 1, pp. 105-159
Research Themes: