Patrick A. Singleton
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View article: A topological superconductor tuned by electronic correlations
A topological superconductor tuned by electronic correlations Open
A topological superconductor, characterized by either a chiral order parameter or a topological surface state in proximity to bulk superconductivity, is foundational to topological quantum computing. A key open challenge is whether electro…
View article: Investigating bicycle crash frequency, severity, and safety in numbers at signalized intersections in Utah using crowdsourced data
Investigating bicycle crash frequency, severity, and safety in numbers at signalized intersections in Utah using crowdsourced data Open
This study’s objectives were to (1) understand (geometric, traffic, operational, and other) factors associated with bicycle safety (crash frequency and severity) at signalized intersections; and (2) investigate whether the “safety in numbe…
View article: Role of Innovativeness in US Electric Air Taxi Adoption Dynamics
Role of Innovativeness in US Electric Air Taxi Adoption Dynamics Open
Based on surveys of 910 long-distance airport access travelers in the United States, we observed early adopters with higher intentions to adopt Electric Air Taxis (EAT) and laggards with lower intentions and notable resistance toward accep…
View article: Pedestrian Safety and Traffic Operations Around Near-Side Versus Far-Side Transit Stops: Emerging Observational Evidence from Utah
Pedestrian Safety and Traffic Operations Around Near-Side Versus Far-Side Transit Stops: Emerging Observational Evidence from Utah Open
This research project's objective was to investigate the impacts of transit stop location (near-side versus far-side) on pedestrian safety and traffic operations. Three different video-based behavioral observation data collections at signa…
View article: Exploring the Impacts of Air Quality on Travel Behavior and Activity Participation: Evidence from Travel Diary Surveys in Northern Utah
Exploring the Impacts of Air Quality on Travel Behavior and Activity Participation: Evidence from Travel Diary Surveys in Northern Utah Open
In this study, we explored whether and how area-wide air pollution affected individuals' activity participation and travel behaviors, and how these effects differed by neighborhood context. Using multi-day travel survey data provided by 40…
View article: Exploring the Determinants of Pedestrian Crash Severity Using an AutoML Approach
Exploring the Determinants of Pedestrian Crash Severity Using an AutoML Approach Open
This study investigates pedestrian crash severity through Automated Machine\nLearning (AutoML), offering a streamlined and accessible method for analyzing\ncritical factors. Utilizing a detailed dataset from Utah spanning 2010-2021,\nthe r…
View article: Electric vehicle charging infrastructure deployment: A discussion of equity and justice theories and accessibility measurement
Electric vehicle charging infrastructure deployment: A discussion of equity and justice theories and accessibility measurement Open
The ultimate goal of this discussion paper is to inject more rigorous consideration and measurement of equity and justice issues into research and policymaking around the deployment of electric vehicle charging infrastructure (EVCI). To ac…
View article: Data From: Active Transportation Counts from Existing On-Street Signal and Detection Infrastructure
Data From: Active Transportation Counts from Existing On-Street Signal and Detection Infrastructure Open
This study’s objective was to use data from existing traffic signal infrastructure to estimate pedestrian volumes. Pedestrian push-button actuations were collected from signal controller logs at 49 intersections in western Oregon and an ad…
View article: Autonomous Driving or Teleportation? Travel Time Use, Usefulness, and Other Insights from a Survey of Long-Distance Recreational Travelers
Autonomous Driving or Teleportation? Travel Time Use, Usefulness, and Other Insights from a Survey of Long-Distance Recreational Travelers Open
Based on a survey of 696 visitors to US national parks, we found higher preferences for working/studying/reading (+77%), using social media (+63%), and entertaining (+34%) activities when traveling in an autonomous vehicle (AV) compared to…
View article: Exploring the Determinants of Pedestrian Crash Severity: A Comparative Study Using Ordered Probit, Stacking Ensemble, and TabNet
Exploring the Determinants of Pedestrian Crash Severity: A Comparative Study Using Ordered Probit, Stacking Ensemble, and TabNet Open
In this study, we aimed to explore the determinants influencing the severity of pedestrian crashes, focusing particularly on the novel application of the TabNet model in pedestrian crash severity analysis. Utilizing pedestrian crash data f…
View article: Exploring Factors Affecting Pedestrian Crash Severity Using TabNet: A Deep Learning Approach
Exploring Factors Affecting Pedestrian Crash Severity Using TabNet: A Deep Learning Approach Open
This study presents the first investigation of pedestrian crash severity using the TabNet model, a novel tabular deep learning method exceptionally suited for analyzing the tabular data inherent in transportation safety research. Through t…
View article: Injury severity analysis of rural vehicle crashes involving familiar and unfamiliar drivers
Injury severity analysis of rural vehicle crashes involving familiar and unfamiliar drivers Open
Familiar and unfamiliar drivers may exhibit different behaviours in response to the road environment. Overall familiarity with the road environment is a human factor believed to play a role in road crash injury severity due to its effect o…
View article: Letter to the editor entitled “fairness and scientific correctness is needed in the debate on transgender athletes”
Letter to the editor entitled “fairness and scientific correctness is needed in the debate on transgender athletes” Open
editorial reviewed
View article: Data from Ethnic Differences and Functional Analysis of MET Mutations in Lung Cancer
Data from Ethnic Differences and Functional Analysis of MET Mutations in Lung Cancer Open
Purpose: African Americans have higher incidence and poorer response to lung cancer treatment compared with Caucasians. However, the underlying molecular mechanisms for the significant ethnic difference are not known. The present study exa…
View article: Supplementary Data from Ethnic Differences and Functional Analysis of MET Mutations in Lung Cancer
Supplementary Data from Ethnic Differences and Functional Analysis of MET Mutations in Lung Cancer Open
Supplementary Data from Ethnic Differences and Functional Analysis of MET Mutations in Lung Cancer
View article: Supplementary Data from Ethnic Differences and Functional Analysis of MET Mutations in Lung Cancer
Supplementary Data from Ethnic Differences and Functional Analysis of MET Mutations in Lung Cancer Open
Supplementary Data from Ethnic Differences and Functional Analysis of MET Mutations in Lung Cancer
View article: Data from Ethnic Differences and Functional Analysis of MET Mutations in Lung Cancer
Data from Ethnic Differences and Functional Analysis of MET Mutations in Lung Cancer Open
Purpose: African Americans have higher incidence and poorer response to lung cancer treatment compared with Caucasians. However, the underlying molecular mechanisms for the significant ethnic difference are not known. The present study exa…
View article: <i>In situ</i> Cryogenic STEM of Correlated Electronic Materials
<i>In situ</i> Cryogenic STEM of Correlated Electronic Materials Open
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