Publications by authors named "Shauna Hallmark"

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Identifying and Predicting Cognitive Decline Using Multi-Modal Sensor Data and Machine Learning Approach.
Aparna Joshi, Jun Ha Chang, Guillermo Basulto-Elias, Shauna Hallmark, Matthew Rizzo

Res Sq· June 2025

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Understanding the relationship between road users and the roadway infrastructure in Ghana.
Brianna P Lawton, Shauna L Hallmark, Guillermo Basulto-Elias, Daniel Atuah Obeng, Williams Ackaah

Accid Anal Prev· April 2024

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Strategy and safety at stop intersections in older adults with mild cognitive impairment and visual decline.
Guillermo Basulto-Elias, Shauna Hallmark, Ashirwad Barnwal, Anuj Sharma, Matthew Rizzo

Transp Res Interdiscip Perspect· November 2023

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Braking behavior of major approach turning vehicles at rural two-way stop controlled intersections: A naturalistic driving study.
Raju Thapa, Shauna Hallmark, Nicole Oneyear

Traffic Inj Prev· October 2020

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Assessing driving behavior upstream of work zones by detecting response points in speed profile: A naturalistic driving study.
Raju Thapa, Shauna Hallmark, Omar Smadi, Amrita Goswamy

Traffic Inj Prev· July 2020

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Examining vehicle operating speeds on rural two-lane curves using naturalistic driving data.
Bo Wang, Shauna Hallmark, Peter Savolainen, Jing Dong

Accid Anal Prev· September 2018

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Crashes and near-crashes on horizontal curves along rural two-lane highways: Analysis of naturalistic driving data.
Bo Wang, Shauna Hallmark, Peter Savolainen, Jing Dong

J Safety Res· December 2017

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Evaluation of driving behavior on rural 2-lane curves using the SHRP 2 naturalistic driving study data.
Shauna L Hallmark, Samantha Tyner, Nicole Oneyear, Cher Carney, Dan McGehee

J Safety Res· September 2015

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Comparison of on-road emissions for hybrid and regular transit buses.
Shauna L Hallmark, Bo Wang, Robert Sperry

J Air Waste Manag Assoc· October 2013

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Driver's lane keeping ability with eyes off road: Insights from a naturalistic study.
Yiyun Peng, Linda Ng Boyle, Shauna L Hallmark

Accid Anal Prev· January 2013

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Comparison of on-road emissions for B-0, B-10, and B-20 in transit buses.
Shauna Hallmark, Yu Qiu

J Air Waste Manag Assoc· April 2012

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In-use fuel economy of hybrid-electric school buses in Iowa.
Shauna Hallmark, Bob Sperry, Abhisek Mudgal

J Air Waste Manag Assoc· May 2011

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An empirical analysis of farm vehicle crash injury severities on Iowa's public road system.
Konstantina Gkritza, Caroline R Kinzenbaw, Shauna Hallmark, Neal Hawkins

Accid Anal Prev· July 2010

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Evaluation of Iowa's graduated driver's licensing program.
Shauna L Hallmark, David A Veneziano, Scott Falb, Michael Pawlovich, Deborah Witt

Accid Anal Prev· July 2008

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Use of n-fold cross-validation to evaluate three methods to calculate heavy truck annual average daily traffic and vehicle miles traveled.
Shauna L Hallmark, Reginald Souleyrette, Stephen Lamptey

J Air Waste Manag Assoc· January 2007

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Evaluating speed differences between passenger vehicles and heavy trucks for transportation-related emissions modeling.
Shauna L Hallmark, Hillary Isebrands

J Air Waste Manag Assoc· October 2005

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