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Essays, publications, papers, and research notes organized by date.

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Jun 12, 2026EssayForward Future Originals

How Nancy Pelosi Got Me into AI Trading

What happened when a complete investing newb let apps, politicians, and chatbots explain and trade the market.

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Jun 5, 2026EssayForward Future Originals

AI’s Environmental Bargain

AOC’s jar of brown water was misleading. But the conversation she started is important.

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Jan 2026PreprintSSRN

Local Economic Spillovers from Drone Delivery Infrastructure: Evidence from Ghana’s GH3 Distribution Hub

A preprint on local economic effects around drone delivery infrastructure and Ghana’s GH3 distribution hub.

DOI SSRN

Oct 2024ArticleEnvironmental Research: Health

Risks of source and species-specific air pollution for COVID-19 incidence and mortality in Los Angeles

A Los Angeles analysis linking source- and species-specific air pollution risks with COVID-19 incidence and mortality.

DOI Journal

Dec 20, 2023PerspectiveScience Robotics

Bringing underserved communities life-saving aid through aerial logistics

A perspective on aerial logistics for access to medical supplies and other life-saving aid in underserved communities.

PubMed DOI

Dec 2023ArticleAnnals of Applied Statistics

Bayesian hierarchical modeling and analysis for actigraph data from wearable devices

A Bayesian hierarchical modeling framework for analyzing actigraph data collected from wearable devices.

PubMed Full text DOI

Mar 2023ArticleEnvironment International

The association of green space, tree canopy and parks with life expectancy in neighborhoods of Los Angeles

A neighborhood-scale Los Angeles study of green space, tree canopy, parks, and life expectancy.

PubMed DOI

Oct 2022ArticleEnvironment International

Co-kriging with a low-cost sensor network to estimate spatial variation of brake and tire-wear metals and oxidative stress potential in Southern California

A Southern California sensor-network analysis of brake and tire-wear metals and oxidative stress potential.

PubMed DOI

2022DissertationUCLA eScholarship

Geographic Information Systems (GIS) for Misaligned Variables: Advances in Small-Area Analyses for Environmental Health Sciences

A dissertation on spatial analysis methods for environmental health questions where geographic variables do not align cleanly.

eScholarship PDF
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Jan 1, 2022ArticleEnvironmental Pollution

Elemental composition of fine and coarse particles across the greater Los Angeles area: Spatial variation and contributing sources

A study of fine and coarse particle composition across greater Los Angeles and the sources contributing to that spatial variation.

PubMed DOI

Aug 2021ArticleEnvironment International

Spatial analysis of COVID-19 and traffic-related air pollution in Los Angeles

A Los Angeles spatial analysis of COVID-19 patterns and traffic-related air pollution.

PubMed Full text DOI

Jan 2021PreprintarXiv

Bayesian hierarchical modeling and analysis for physical activity trajectories using actigraph data

The arXiv preprint version of the actigraph modeling work, available as a locally embedded PDF.

arXiv PDF
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Dec 2020ArticleEnvironmental Science & Technology Letters

Decreases in Near-Road NO and NO2 Concentrations during the COVID-19 Pandemic in California

An analysis of how near-road nitrogen oxide concentrations changed during the COVID-19 pandemic in California.

DOI Journal

Jul 2017ArticleEnvironmental Health Perspectives

Levels and Determinants of DDT and DDE Exposure in the VHEMBE Cohort

A cohort study of DDT and DDE exposure levels and determinants in the VHEMBE cohort.

PubMed Full text DOI

Aug 2016Conference abstractISEE Conference Abstracts

Spatial Determinants of Bike Mode Share in American Cities: Potential for Health and Environmental Co-Benefits

A conference abstract on spatial determinants of bike mode share and potential health and environmental co-benefits.

Source

May 2015ArticleEnvironment International

Populations potentially exposed to traffic-related air pollution in seven world cities

A seven-city analysis of populations potentially exposed to traffic-related air pollution.

PubMed DOI

Jul 2014ArticleEnvironment International

mSpray: a mobile phone technology to improve malaria control efforts and monitor human exposure to malaria control pesticides in Limpopo, South Africa

A mobile-phone technology paper for improving malaria-control operations and monitoring pesticide exposure in Limpopo, South Africa.

PubMed Full text DOI PDF
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Sep 2013Conference abstractISEE Conference Abstracts

mSpray: Using cell-phone technology to monitor population exposure to pesticides used for malaria control

A conference abstract on cell-phone technology for monitoring exposure to pesticides used in malaria control.

DOI Source

Feb 7, 2013ArticleEnvironmental Health

Cyclist route choice, traffic-related air pollution, and lung function: a scripted exposure study

A scripted exposure study of cyclist route choice, traffic-related air pollution, and lung function.

PubMed Full text DOI PDF
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