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Physical Activity Measurement in Children Who Use Mobility Assistive Devices: Accelerometry and Global Positioning System

Kerfeld, Cheryl I.; Hurvitz, Philip M.; Bjornson, Kristie F. (2021). Physical Activity Measurement in Children Who Use Mobility Assistive Devices: Accelerometry and Global Positioning System. Pediatric Physical Therapy, 33(2), 92 – 99.

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Abstract

Purpose: To explore the usefulness of combining accelerometry, global positioning systems, and geographic information systems, to describe the time spent in different locations and physical activity (PA) duration/count levels by location for 4 children with cerebral palsy (CP) who use assistive devices (AD). Methods: A descriptive multiple-case study. Results: Combining the 3 instruments was useful in describing and differentiating duration by location, and amount and location of PA across differing functional levels and AD. For example, the child classified with a Gross Motor Function Classification System (GMFCS) level II exhibited large amounts of PA in community settings. In contrast, the child classified with a GMFCS level V had small amounts of PA and spent most measured time at home. Conclusions: Combined accelerometry, global positioning system, and geographic information system have potential to capture time spent and amount/intensity of PA relative to locations within daily environments for children with CP who use AD.

Keywords

Cerebral-palsy; Objective Measures; Fitness; Youth; Disabilities; Adolescents; Exercise; Adults; Accelerometer; Cerebral Palsy; Environment; Global Positioning System; Mobility Assistive Devices; Physical Activity

What County-level Factors Influence Covid-19 Incidence in the United States? Findings from the First Wave of the Pandemic

Wang, Lan; Zhang, Surong; Yang, Zilin; Zhao, Ziyu; Moudon, Anne Vernez; Feng, Huasen; Liang, Junhao; Sun, Wenyao; Cao, Buyang. (2021). What County-level Factors Influence Covid-19 Incidence in the United States? Findings from the First Wave of the Pandemic. Cities, 118.

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Abstract

Effective control of the COVID-19 pandemic via appropriate management of the built environment is an urgent issue. This study develops a research framework to explore the relationship between COVID-19 incidence and influential factors related to protection of vulnerable populations, intervention in transmission pathways, and provision of healthcare resources. Relevant data for regression analysis and structural equation modeling is collected during the first wave of the pandemic in the United States, from counties with over 100 confirmed cases. In addition to confirming certain factors found in the existing literature, we uncover six new factors significantly associated with COVID-19 incidence. Furthermore, incidence during the lockdown is found to significantly affect incidence after the reopening, highlighting that timely quarantining and treating of patients is essential to avoid the snowballing transmission over time. These findings suggest ways to mitigate the negative effects of subsequent waves of the pandemic, such as special attention of infection prevention in neighborhoods with unsanitary and overcrowded housing, minimization of social activities organized by neighborhood associations, and contactless home delivery service of healthy food. Also worth noting is the need to provide support to people less capable of complying with the stay-at-home order because of their occupations or socio-economic disadvantage.

Keywords

Pandemics; Covid-19; Covid-19 Pandemic; Infection Prevention; Stay-at-home Orders; Structural Equation Modeling; United States; Communicable Disease Prevention; Influential Factors; Lockdown; Structural Equation Modeling (sem); Prevalence; Disease; Healthy Food; Social Activities; Counties; Neighborhoods; Housing; Built Environment; Prevention; Minimization; Socioeconomic Factors; Intervention; Health Care; Vulnerability; Occupations; Coronaviruses; Food Service; Disease Transmission; United States--us

How Do Single-Family Homeowners Value Residential and Commercial Density? It Depends

Acolin, Arthur; Colburn, Gregg; Walter, Rebecca J. (2022). How Do Single-Family Homeowners Value Residential and Commercial Density? It Depends. Land Use Policy, 113.

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Abstract

This paper develops estimates of the relationship between local density and single-family home values using 2017 transactions for five U.S. metropolitan regions: Chicago, Los Angeles, Minneapolis, Philadelphia, Seattle. Proposals to build new commercial and residential development projects that would increase local density commonly face opposition from local homeowners. Academic literature links the response from homeowners to concerns that higher density is associated with lower property values but there is limited empirical evidence establishing this relationship at the local level. We find a positive and significant relationship between density and house value in the core area of the five metropolitan regions we analyze. Within 7.5 miles of the center of these metropolitan regions, a 10% increase in surrounding built area density is associated with a 1.1–1.9% increase in house prices per square foot. For outlying areas, the estimates are smaller and even negative in several cases. We instrument density based on topographic and soil characteristics and find similar results. These findings point to the need for a more nuanced discussion of the relationship between local density and housing values.

Keywords

Population Density; Soil Density; Single Family Housing; Home Ownership; Housing Development; Housing Discrimination; Home Prices; Los Angeles (calif.); Density; Single-family House Value; Urban Form; Residential Development; Real Estate; Property Values; Residential Density; Development Programs; Housing; Estimates; Metropolitan Areas; Development Projects; Empirical Analysis; Families & Family Life; Soil Characteristics

College of Built Environments’ unique Inspire Fund aims to foster research momentum in underfunded pursuits college-wide. And it’s working.

Launching the Inspire Fund: An early step for CBE’s Office of Research “For a small college, CBE has a broad range of research paradigms, from history and arts, to social science and engineering.” — Carrie Sturts Dossick, Associate Dean of Research Upon taking on the role of Associate Dean of Research, Carrie Sturts Dossick, professor in the Department of Construction Management, undertook listening sessions to learn about the research needs of faculty, staff and students across the College of Built…

Carbon Leadership Forum awarded ARPA-E grant to develop life cycle assessment tools for carbon negative buildings 

ARPA-E announced $5 million in funding to two universities—the University of Washington and University of California, Davis—working to develop life cycle assessment tools and frameworks associated with transforming buildings into net carbon storage structures. The funding is part of the Harnessing Emissions into Structures Taking Inputs from the Atmosphere (HESTIA) Exploratory Topic. Parametric Open Data for Life Cycle Assessment (POD | LCA) – $3,744,303 The University of Washington’s Carbon Leadership Forum will develop a rigorous and flexible parametric Life Cycle Assessment (LCA)…

2022 CBE Inspire Fund awardees announced

In 2021 the College of Built Environments launched the CBE Inspire Fund, designed to support CBE research activities for which a relatively small amount of support can be transformative. The second year of awards have just been announced, supporting five projects across 4 departments within the college as they address topics such as food sovereignty, anti-displacement, affordable housing, and health & wellbeing. This year’s awardees include:  Defining the New Diaspora: Where Seattle’s Black Church Congregants Are Moving and Why Rachel…

Entombed in the Landscape: Waste with Assistant Professor Catherine De Almeida

Assistant Professor of Landscape Architecture Catherine De Almeida remembers picking up trash on the playground, seeing people throw trash out their car window, and noticing trash flying around while she played outside as a child. The presence of litter in landscapes upset her so much that she would spend her elementary school recesses picking up trash. When she got into the field of architecture, De Almeida found herself drawn to how things could be flexible and take on multiple identities…

Tera Williams

I am interested in researching equitable revitalization methods in marginalized communities so those communities can be revitalized without creating mass displacement and erasure of the existing culture. I have been using environmental psychology as a lens to analyze the neighborhood and explain the existing value there to people who do not inherently see it. I am interested in delving into how design can be used as a tool to empower communities to strive for spatial justice. I have additional interests in culture, place, identity, collectivism, belonging, community, equitable community development, human well-being, affordable housing, economic empowerment, and interdependence.

Jerry Watson

My current Ph.D. research is investigating the history of transportation in the U.S. national parks. My research will explore from a historical and ecological perspective how to protect and preserve the park’s natural resources, while accommodating the public’s ability to visit the parks without causing irreparable harm. I believe a new strategy is required to address the critical transportation issues in these parks. I would like to formulate, develop, and evaluate a strategic model that explores alternatives to traditional modes of transport within national parks. There are three basic components of my research: conflict resolution, environmental ethics, and the ecological effects of roads (road ecology).

The main impetus for my decision to apply to the PhD program in the Built Environment, at the University of Washington is the opportunity to work in a program that offers me a unique opportunity to investigate the complicated problem of human-environment relationships. This will allow me to realize my belief that environments can be manipulated and planned to enhance the quality of people’s lives. I believe that significant impacts on the development of sustainable responses to environmental challenges can best be achieved through education and research.

Amy Thorton

My research area is art and design for public health.

Through built investigations, illustration, photography, video, movement practices, narrative, the full-sensory experience of rural farming, community gatherings, and back country explorations, I explore the root cause for accelerating anthropogenic environmental destruction and human chronic disease: disconnection, divide, and lack of care.

I believe in order to address this challenge for human and planetary health and human to human reconnection, we must radically alter our methods of learning and communicating. I call on designers, artists, scientists, and the academy to eschew sensory-limiting, isolating, disembodied, sedentary, screen-based, occularcentric practices and employ full-sensory, embodied, and experiential modes of understanding, communication, and synthesizing. I believe that research and the communication of that research must also be experiential, full sensory, and embodied in order to grapple with the complex challenges with which we are faced. My work, therefore, explodes the confines of text and the occularcentric to include a multi-sensory, place-and-body based approach.

I am interested in empirical (or field study) design research and analysis. Implementing design and art installations which aim to inspire reconnections, I subsequently observe, document, collect informal, qualitative, and multi-sensory “data”, and communicate the outcomes through full-sensory experiential production which strives to provoke and engage the experiencer’s senses. Supporting this work, I deploy theoretical research based on intersectional feminism, indigenous knowledges, knowledge held by multi-species beings, and a canon (bibliography) of female and intersectional theorists.

My hope is to inspire and encourage reconnections to body, to natural environment, and to each other. My work is situated in the rural environment including its human and other-than-human community which has been largely neglected by academia and contemporary art. I enjoy trashing the anthropocentric concept of trans-urbanism and replacing it with trans-wilderness or trans-ruralism. Gastrointestinal microbes are from where?