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Social and Behavioral Sciences Commons

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Full-Text Articles in Social and Behavioral Sciences

Is The Closest Facility The One Actually Used? An Assessment Of Travel Time Estimation Based On Mammography Facilities, Jennifer Alford-Teaster, Jane M. Lange, Rebecca A. Hubbard, Christoph I. Lee, Jennifer S. Haas, Xun Shi, Heather A. Carlos, Louise Henderson, Deirdre Hill, Anna N. A. Tosteson, Tracy Onega Feb 2016

Is The Closest Facility The One Actually Used? An Assessment Of Travel Time Estimation Based On Mammography Facilities, Jennifer Alford-Teaster, Jane M. Lange, Rebecca A. Hubbard, Christoph I. Lee, Jennifer S. Haas, Xun Shi, Heather A. Carlos, Louise Henderson, Deirdre Hill, Anna N. A. Tosteson, Tracy Onega

Dartmouth Scholarship

Characterizing geographic access depends on a broad range of methods available to researchers and the healthcare context to which the method is applied. Globally, travel time is one frequently used measure of geographic access with known limitations associated with data availability. Specifically, due to lack of available utilization data, many travel time studies assume that patients use the closest facility. To examine this assumption, an example using mammography screening data, which is considered a geographically abundant health care service in the United States, is explored. This work makes an important methodological contribution to measuring access--which is a critical component of …


Bakken Crude Oil And The Changing Logistics Of The American Oil Industry, Austin Rau Jan 2016

Bakken Crude Oil And The Changing Logistics Of The American Oil Industry, Austin Rau

Independent Research

The extraction of Bakken crude oil in the Williston Basin of North Dakota is transforming how petroleum is shipped. Before 2008, North American oil was carried primarily via pipeline from source regions to refineries along the Gulf Coast or to metropolitan areas close to consumers. The current pipeline system is ill-equipped to accommodate massive volumes of oil from this previously low producing region. Lack of infrastructure and high demand for “light tight oil” (LTO) led to the use of railroads as a means of moving the product to refineries across the nation. Transporting oil via rail over long distances was …


Laboratory Exercise — Safety On Roads, Elise Estep, Kyungmin Kim, Danielle Nixon Jan 2016

Laboratory Exercise — Safety On Roads, Elise Estep, Kyungmin Kim, Danielle Nixon

Engineering Applications of GIS - Laboratory Exercises

In transportation study area, safety is a great issue. GIS is appropriate to perform spatial analysis the accident history in define area. Specifically, GIS allow researchers to find an area or road segment that have high probability of any type of car accident such as Vehicle to Vehicle, Vehicle to Pedestrian, and Vehicle to Bicycle.


Land-Based Freight Flows Between The Us And Its Nafta Neighbors, Border Policy Research Institute Jan 2016

Land-Based Freight Flows Between The Us And Its Nafta Neighbors, Border Policy Research Institute

Border Policy Research Institute Publications

This Brief provides an overview of the flow of goods between the U.S. and its two NAFTA neighbors, Canada and Mexico. For the U.S., the value and composition of freight that flows between its northern and southern borders varies significantly by port and region, and this variety inevitably has implications for border management policies and infrastructure investment needs. By providing an overview of the economic geography of the U.S.’s land-based trade with its NAFTA partners, this Brief seeks to inform decisions about border management and infrastructure investment, while also illustrating the value of cross-border trade to the U.S. economy.


Exchange Rates, Border Crossings, And Retail Sales In The Cascade Gateway, Border Policy Research Institute Jan 2016

Exchange Rates, Border Crossings, And Retail Sales In The Cascade Gateway, Border Policy Research Institute

Border Policy Research Institute Publications

One year ago, BPRI published a Border Brief analyzing the relationship between the Canada – U.S. exchange rate and crossing volumes in the Cascade Gateway (see Winter 2015 Border Brief). At that time, the decline in the value of the Canadian Dollar (CAD), which began significantly in mid-2013, had already influenced the volume of cross-border travel in the region and has continued to do so since. This Border Brief updates our previous analysis, and goes beyond crossing volumes to consider the economic impacts associated with the continued drop in Canadian cross-border travelers.