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Anthropology Faculty Publications and Presentations

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Articles 181 - 210 of 308

Full-Text Articles in Anthropology

Incidence Of An Astronaut Not Closing The Pressure Garment Visor On Reentry, Cameron M. Smith Dec 2015

Incidence Of An Astronaut Not Closing The Pressure Garment Visor On Reentry, Cameron M. Smith

Anthropology Faculty Publications and Presentations

Audiovisual records of a Project Mercury pilot's activities during an orbital flight indicate that his visor was left open during reentry and descent to the sea surface, phases of flight during which cabin pressure loss was to be mitigated by suit pressurization; however the suit could not have been pressurized with the visor open. Thus, for a presently unknown reason, a critical safety step—sealing the visor and making a pressure suit integrity test before re-entry—was overlooked in this flight, a fact itself unreported in any flight review or historical documents known to the author. The lesson is clear: even a …


“I’M The Oldest New Archaeologist In Town”: The Intellectual Evolution Of Lewis R. Binford, Pei-Lin Yu, Matthew Schmader, James G. Enloe Jun 2015

“I’M The Oldest New Archaeologist In Town”: The Intellectual Evolution Of Lewis R. Binford, Pei-Lin Yu, Matthew Schmader, James G. Enloe

Anthropology Faculty Publications and Presentations

Lewis R. Binford was a hugely significant figure in the archaeology of the 20th century. His prolific publications invigorated the role of anthropology in archaeology, and pioneered the development of processualism, scientific archaeology, middle range theory, ethnoarchaeology, hunter–gatherer studies, and the use of global scales of analysis in constructing conceptual frameworks for understanding the organization and evolution of cultural systems. In this issue, two of Binford’s most important contributions – middle range research and the construction of frames of reference – are brought into new relevance with case studies that span time from the Middle Pleistocene to modern-day traditional communities, …


Chapter Eight: Ethnoarchaeology Of Foraging And The Case Of Vanishing Agriculturalists In The Amazon Basin, Pei-Lin Yu Jun 2015

Chapter Eight: Ethnoarchaeology Of Foraging And The Case Of Vanishing Agriculturalists In The Amazon Basin, Pei-Lin Yu

Anthropology Faculty Publications and Presentations

Debates about ancient Amazonian social organization have evaluated characterizations from a range of sources that include ethnographically documented foraging societies and archaeological discoveries suggestive of sedentized agriculturists. This study uses qualitative ethnoarchaeological data about foraging and small-scale horticulture among the Pumé of Venezuela, and Lewis Binford’s quantified database of foraging groups and environmental parameters, to develop a testable model that predicts the conditions under which Amazon Basin foragers would (or would not) intensify subsistence to the point of incorporating maize and other cultivars; as well as the conditions for reversing the process. Specific expectations for the archaeological and paleoenvironmental record …


Migrant Remittances, Population Ageing And Intergenerational Family Obligations In Sri Lanka, Michele Ruth Gamburd May 2015

Migrant Remittances, Population Ageing And Intergenerational Family Obligations In Sri Lanka, Michele Ruth Gamburd

Anthropology Faculty Publications and Presentations

As Sri Lanka’s population ages, its migrant women face a difficult choice: should they work abroad to remit money to provision their families, or should they stay at home to look after elderly kin? Although numerous studies have explored migration’s effects on children, fewer works focus on issues of elder care. This essay presents contextualizing information on transnational migration from Sri Lanka and the rapid ageing that is transforming the country’s population structure from a pyramid with many youth and few elders into a column. Using qualitative ethnographic data gathered from a labour-sending village in southern Sri Lanka, this anthropological …


Kwakwaka’Wakw “Clam Gardens”: Motive And Agency In Traditional Northwest Coast Mariculture, Douglas Deur, Adam Dick, Kim Recalma-Clutesi, Nancy J. Turner Apr 2015

Kwakwaka’Wakw “Clam Gardens”: Motive And Agency In Traditional Northwest Coast Mariculture, Douglas Deur, Adam Dick, Kim Recalma-Clutesi, Nancy J. Turner

Anthropology Faculty Publications and Presentations

The indigenous peoples of the Northwest Coast of North America actively managed natural resources in diverse ways to enhance their productivity and proximity. Among those practices that have escaped the attention of anthropologists until recently is the traditional management of intertidal clam beds, which Northwest Coast peoples have enhanced through techniques such as selective harvests, the removal of shells and other debris, and the mechanical aeration of the soil matrix. In some cases, harvesters also removed stones or even created stone revetments that served to laterally expand sediments suitable for clam production into previously unusable portions of the tidal zone. …


Linking Disparate Approaches To The Study Of Social Norms: An Example From Northern Siberia, John P. Ziker Apr 2015

Linking Disparate Approaches To The Study Of Social Norms: An Example From Northern Siberia, John P. Ziker

Anthropology Faculty Publications and Presentations

This article examines altruistic social norms among the Dolgans and the Nganasans in Arctic Siberia, drawing on and integrating experimental game theory and semiotic approaches. The article demonstrates the complementarity of these two methodologies in order to more fully understand how sharing is promoted over individual self-aggrandizement in a communal-resource property regime. Any theory of social norms should be of some practical benefit for solving current environmental dilemmas, as well as for increasing understanding of the factors lending sustainability to human-environment relationships. With that goal in mind, the article presents results of experimental games conducted in the Taimyr Autonomous Region …


Conceptualizing Risk And Effectiveness: A Qualitative Study Of Women’S And Providers’ Perceptions Of Nonsurgical Female Permanent Contraception, Elizabeth K. Harrington, Diane Gordon, Isabel Osgood-Roach, Jeffrey T. Jensen, Jennifer Aengst Mar 2015

Conceptualizing Risk And Effectiveness: A Qualitative Study Of Women’S And Providers’ Perceptions Of Nonsurgical Female Permanent Contraception, Elizabeth K. Harrington, Diane Gordon, Isabel Osgood-Roach, Jeffrey T. Jensen, Jennifer Aengst

Anthropology Faculty Publications and Presentations

Objective: Novel approaches to nonsurgical permanent contraception (NSPC) for women that are low cost and require no incision or hysteroscope/surgical equipment could improve access to, and the acceptability of permanent contraception (PC). To better understand opportunities and limitations for NSPC approaches, we examined women's and OB/GYN providers' perceptions of NSPC in Portland, OR.

Study Design: Semi-structured, qualitative interviews were conducted with 40 women recruited from outpatient clinics with purposive sampling, and a focus group was conducted with 9 OB/GYNs in academic and community practice. Transcripts were coded and inductively analyzed with a grounded theory approach.

Results: The majority of women …


Interest In Nonsurgical Female Permanent Contraception Among Men In Portland, Oregon And Eastern Maharashtra, India, Elizabeth K. Harrington, Diane Gordon, Pramod Bahulekar, B.S. Garg, Isabel Osgood-Roach, Jeffrey T. Jensen, Jennifer Aengst Mar 2015

Interest In Nonsurgical Female Permanent Contraception Among Men In Portland, Oregon And Eastern Maharashtra, India, Elizabeth K. Harrington, Diane Gordon, Pramod Bahulekar, B.S. Garg, Isabel Osgood-Roach, Jeffrey T. Jensen, Jennifer Aengst

Anthropology Faculty Publications and Presentations

Objective: We examined the men’s attitudes and perceptions toward the concept of nonsurgical female permanent contraception (NSPC), or novel approaches to permanent contraception (PC) that do not require incisions or surgical equipment/hysteroscope.

Study design: Cross-sectional survey of married/partnered men in Portland, OR and rural eastern Maharashtra, India. Descriptive analysis was performed.

Results: In India (N=150), most men (80%) anticipated their partners would undergo PC in the future, compared to 30% in Portland (N=170). About a third (39.6% in India, 82% in Portland) reported being uncomfortable with PC for partners due to the need for surgery. Most men …


Grandparental Help In Indonesia Is Directed Preferentially Towards Needier Descendants: A Potential Confounder When Exploring Grandparental Influences On Child Health, Kristin Snopkowski, Rebecca Sear Mar 2015

Grandparental Help In Indonesia Is Directed Preferentially Towards Needier Descendants: A Potential Confounder When Exploring Grandparental Influences On Child Health, Kristin Snopkowski, Rebecca Sear

Anthropology Faculty Publications and Presentations

A considerable body of evidence has now demonstrated positive correlations between grandparental presence and child health outcomes. It is typically assumed that such correlations exist because grandparental investment in their grandchildren improves child health and wellbeing. However, less is known about how grandparents allocate help to adult children and grandchildren, particularly in lower income contexts. Here we use detailed quantitative data from the longitudinal Indonesia Family Life Survey (data collected in 1993, 1997, 2000, 2007; n = 16,250) to examine grandparental help in a society transitioning both demographically and economically. We test the hypothesis that grandparents direct help preferentially towards …


Pressure Test Results Regarding Convolute Elbow Segments And Biomedical Monitoring, Cameron M. Smith Feb 2015

Pressure Test Results Regarding Convolute Elbow Segments And Biomedical Monitoring, Cameron M. Smith

Anthropology Faculty Publications and Presentations

Pacific Spaceflight’s Mark II / III pressure garment (model Gagarin with one newly-built elbow segment on the left arm) was pressurized to evaluate the mobility allowed by the newly-installed convolute arm compared to the right arm’s older convolute elbow segment. Additionally a new helmet hold-down cable system was tested, as well as the C02 scrubbing system and heart rate, Sp02, suit’s exhausted gas C02 levels and a new communication system. At pressures of 2.3psi – 2.5psi the helmet hold-down cable came free of the new hardware (a sailboat’s one-way cleat system), raising the helmet ring explosively. This resulted from the …


Stable Isotope And Ancient Dna Analysis Of Dog Remains From Cathlapotle (45cl1), A Contact-Era Site On The Lower Columbia River, Kenneth M. Ames, Michael P. Richards, Camilla F. Speller, Dongya Y. Yang, R. Lee Lyman, Virginia L. Butler Feb 2015

Stable Isotope And Ancient Dna Analysis Of Dog Remains From Cathlapotle (45cl1), A Contact-Era Site On The Lower Columbia River, Kenneth M. Ames, Michael P. Richards, Camilla F. Speller, Dongya Y. Yang, R. Lee Lyman, Virginia L. Butler

Anthropology Faculty Publications and Presentations

This study reports ancient DNA (aDNA) and stable isotope analyses of eight dog skeletal elements from the Cathlapotle site on the Lower Columbia River of the western United States. The aDNA analysis confirmed the elements as dogs (Canis lupus familiaris). Two haplotypes were found, both of which group within dog Clade A, and have patchy distributions to the north in British Columbia and as far south as Teotihuacan (Mexico). The isotopic analysis showed that the dogs’ dietary protein was derived almost exclusively from marine sources. Lower Columbia River ethnohistoric accounts and Cathlapotle zooarchaeological records indicate that while marine fish were …


The Bear Creek Site (45ki839), A Late Pleistocene–Holocene Transition Occupation In The Puget Sound Lowland, King County, Washington, Robert E. Kopperl, Amanda K. Taylor, Christian J. Miss, Kenneth M. Ames, Charles M. Hodges Jan 2015

The Bear Creek Site (45ki839), A Late Pleistocene–Holocene Transition Occupation In The Puget Sound Lowland, King County, Washington, Robert E. Kopperl, Amanda K. Taylor, Christian J. Miss, Kenneth M. Ames, Charles M. Hodges

Anthropology Faculty Publications and Presentations

The Bear Creek site in Redmond, Washington, yields important information about settlement, subsistence, and technology in the Puget Lowland during the late Pleistocene–Holocene transition. The lithic assemblage is dominated by expedient flake technology, but also contains bifaces and retouched tools. Ongoing analyses focus on site formation, procurement strategies of lithic raw materials, production of flake tools, and technological comparisons of Bear Creek stemmed and concave-base points with other Paleoarchaic technologies of western North America


Fish Remains From The Beatty Curve Site (35kl95), Virginia L. Butler, J. Tait Elder, Daniel Mcgowan Gilmour, Alexander E. Stevenson, Camilla F. Speller Jan 2015

Fish Remains From The Beatty Curve Site (35kl95), Virginia L. Butler, J. Tait Elder, Daniel Mcgowan Gilmour, Alexander E. Stevenson, Camilla F. Speller

Anthropology Faculty Publications and Presentations

The archaeological record of fish in the Upper Klamath Basin is important for several reasons. First it is important to descendant indigenous people in the region. Nineteenth century explorer accounts and ethnographic records highlight the importance of fish to subsistence and overall lifeways of Klamath basin people in the 19th and 20th centuries before major habitat destruction (Gatschet 1890; Spier 1930; Lane and Lane Associates 1981; Deur 2003b). Ancient fish bone records emphasize the long-term relationships between fish and Native Americans and the range and diversity of fish species used, which have been in great decline over the past several …


Holocene Settlement History Of The Dundas Islands Archipelago, Northern British Columbia, Bryn Letham, Andrew Martindale, Duncan Mclaren, Thomas Brown, Kenneth M. Ames, David J.W. Archer, Susan Marsden Jan 2015

Holocene Settlement History Of The Dundas Islands Archipelago, Northern British Columbia, Bryn Letham, Andrew Martindale, Duncan Mclaren, Thomas Brown, Kenneth M. Ames, David J.W. Archer, Susan Marsden

Anthropology Faculty Publications and Presentations

As this article demonstrates, the Dundas Islands have been home to humans for at least eleven thousand years. This occupation was at times very extensive; this relatively small group of islands was likely home to a population of several thousand people by about two thousand years ago. While geographically on the “outer shores” of Northern Tsimshian traditional territory, these islands were in no way marginal as locations for settlement. We outline the settlement history of the archipelago by presenting the results of the Dundas Islands Archaeological Project, including the radiocarbon dating program results combined with data from three previous small-scale …


Archéologie Du Cap Espenberg Où La Question Du Birnirk Et De L’Origine Du Thulé Dans Le Nord‐Ouest De L’Alaska, Claire Alix, Owen K. Mason, Nancy H. Bigelow, Shelby L. Anderson, Jeffrey Rasic, John F. Hoffecker Jan 2015

Archéologie Du Cap Espenberg Où La Question Du Birnirk Et De L’Origine Du Thulé Dans Le Nord‐Ouest De L’Alaska, Claire Alix, Owen K. Mason, Nancy H. Bigelow, Shelby L. Anderson, Jeffrey Rasic, John F. Hoffecker

Anthropology Faculty Publications and Presentations

Résumé en français

Le cap Espenberg est une flèche littorale au large de la mer des Tchouktches dans le nord‐ouest de l’Alaska contenant les vestiges de 4000 ans d’occupations humaines et de changements climatiques. Les recherches archéologiques et paléoenvironnementales qui sont menées depuis 2009 dans le cadre d’un projet pluridisciplinaire apportent des informations nouvelles sur la chronologie des occupations du dernier millénaire et documente l’émergence de la culture thuléenne directement antérieure et ancestrale aux Inuit/Inupiat d’aujourd’hui, dans un contexte d’intensification des conditions cycloniques contemporain du petit âge glaciaire. Parallèlement, ces recherches posent la question de la nature de l’occupation Birnirk …


Metal And Prestige In The Greater Lower Columbia River Region, Northwestern North America, H. Kory Cooper, Kenneth Ames, Loren G. Davis Jan 2015

Metal And Prestige In The Greater Lower Columbia River Region, Northwestern North America, H. Kory Cooper, Kenneth Ames, Loren G. Davis

Anthropology Faculty Publications and Presentations

Excavations at the late prehistoric-early historic Chinookan sites of Meier and Cathlapotle in the Greater Lower Columbia Region recovered several hundred metal artifacts. Portable X-ray fluorescence (XRF) was used initially to quickly determine metal type. Then a sample of copper artifacts was subjected to another round of XRF analysis to identify the presence of native copper and, or, chronologically sensitive copper metals. No native copper artifacts were identified and the lack of Muntz metal, a specific type of brass patented in the 1830s, corroborates the dating of material from both sites as no later than the early historic period. Meier …


Yakutat Tlingit And Wrangell-St. Elias National Park And Preserve: An Ethnographic Overview And Assessment, Douglas Deur, Thomas Thornton, Rachel Lahoff, Jamie Hebert Jan 2015

Yakutat Tlingit And Wrangell-St. Elias National Park And Preserve: An Ethnographic Overview And Assessment, Douglas Deur, Thomas Thornton, Rachel Lahoff, Jamie Hebert

Anthropology Faculty Publications and Presentations

The National Park Service initiated a series of studies, working in collaboration with park-associated Native communities, to provide basic documentation of the nature of Alaska Native ties to Wrangell-St. Elias National Park and Preserve. The current study represents one of a series of baseline reports on Alaska Native ties to the park. Wrangell-St. Elias National Park and Preserve includes parts of the traditional territories of three general Alaska Native groups—the Upper Tanana and Ahtna Athabascans and the Yakutat Tlingit. Prior to the current effort, the park completed ethnographic overviews and assessments in the upper Tanana and Ahtna regions, which are …


Flight Test Of Pacific Spaceflight Pressure Garment Mark Ii In Bell 206 Jet Ranger, Cameron M. Smith Dec 2014

Flight Test Of Pacific Spaceflight Pressure Garment Mark Ii In Bell 206 Jet Ranger, Cameron M. Smith

Anthropology Faculty Publications and Presentations

Pacific Spaceflight’s Mark II pressure garment (model Gagarin) was test flown to 17,200 feet MSL (5,242m) while worn and operated by Dr. C.M. Smith. The garment and its portable life support system (PLSS) maintained appropriate pressure, temperature and carbon dioxide levels throughout the 47-minute flight. The suit also provided sufficient elbow mobility, due to its convolute joints, for the suited person to operate the portable life support system’s manual suit pressure setting valve and the hand-held radio.


Chronology And Ecology Of Late Pleistocene Megafauna In The Northern Willamette Valley, Oregon, Daniel Mcgowan Gilmour, Virginia L. Butler, Jim E. O'Conner, Edward Byrd Davis, Brendan J. Culleton, Douglas J. Kennett, Gregory Hodgins Oct 2014

Chronology And Ecology Of Late Pleistocene Megafauna In The Northern Willamette Valley, Oregon, Daniel Mcgowan Gilmour, Virginia L. Butler, Jim E. O'Conner, Edward Byrd Davis, Brendan J. Culleton, Douglas J. Kennett, Gregory Hodgins

Anthropology Faculty Publications and Presentations

Since the mid-19th century, western Oregon's Willamette Valley has been a source of remains from a wide variety of extinct megafauna. Few of these have been previously described or dated, but new chronologic and isotopic analyses in conjunction with updated evaluations of stratigraphic context provide substantial new information on the species present, timing of losses, and paleoenvironmental conditions. Using subfossil material from the northern valley, we use AMS radiocarbon dating, stable isotope (δ13C and δ15N) analyses, and taxonomic dietary specialization and habitat preferences to reconstruct environments and to develop a local chronology of events that we then compare with continental …


Ephemeral Work Group Formation Of Jenu Kuruba Honey Collectors And Late 19th Century Coloado Silver Prospectors, Kathryn Demps, Susan M. Glover Klemetti Mar 2014

Ephemeral Work Group Formation Of Jenu Kuruba Honey Collectors And Late 19th Century Coloado Silver Prospectors, Kathryn Demps, Susan M. Glover Klemetti

Anthropology Faculty Publications and Presentations

Humans frequently form short-lived cooperative groups to accomplish subsistence and economic tasks. We explore the ecological and cultural factors behind ephemeral work-group formation in two disparate cultural contexts: groups foraging for wild honey in present day South India and groups prospecting for silver ore in the Elk Mountain Mining District of Colorado in the late 19th century. Contrary to traditional economic foraging predictions, we find little evidence that per capita yields are the most important factor in determining size and composition of ephemeral work groups. We explore factors in each of these cultures that may be of importance for group …


Sharing, Subsistence, And Social Norms In Northern Siberia, John Ziker Jan 2014

Sharing, Subsistence, And Social Norms In Northern Siberia, John Ziker

Anthropology Faculty Publications and Presentations

The majority of families in Ust’-Avam in northern Siberia are dependent on subsistence hunting, fishing, and trapping and have been part of a vertically integrated industrial economy in a remote area of the former Soviet Union. Thus, the results from behavioral games conducted there in 2003—the dictator game (DG), the ultimatum game (UG), and the third-party punishment game (TPG)—lend themselves to comparison with other indigenous hunter-gatherers, as well as with working communities in other nation-states.


High Latitude Coastal Settlement Patterns: Cape Krusenstern, Alaska, Shelby L. Anderson, Adam Freeburg Jan 2014

High Latitude Coastal Settlement Patterns: Cape Krusenstern, Alaska, Shelby L. Anderson, Adam Freeburg

Anthropology Faculty Publications and Presentations

Why, when, and how people developed highly specialized marine economies remains the focus of considerable anthropological research. Study of maritime adaptations at high latitudes has potential to contribute to this debate because low biodiversity and increased resource seasonality at high latitudes made reliance on marine resources particularly risky. New research at the Cape Krusenstern site complex, located in northwest Alaska, offers a rare opportunity to study the evolution of maritime adaptations across the environmentally dynamic mid-to-late Holocene Arctic. Large-scale and systematic survey of this important site complex was undertaken to address questions about the timing and character of early Arctic …


Book Review Of, Dhana Hughes. Violence, Torture And Memory In Sri Lanka: Life After Terror, And Gordon Weiss. The Cage: The Fight For Sri Lanka And The Last Days Of The Tamil Tigers, Michele Ruth Gamburd Jan 2014

Book Review Of, Dhana Hughes. Violence, Torture And Memory In Sri Lanka: Life After Terror, And Gordon Weiss. The Cage: The Fight For Sri Lanka And The Last Days Of The Tamil Tigers, Michele Ruth Gamburd

Anthropology Faculty Publications and Presentations

Reviews the books "Violence, Torture and Memory in Sri Lanka: Life after Terror" by Dhana Hughes and "The Cage: The Fight for Sri Lanka and the Last Days of the Tamil Tigers" by Gordon Weiss


Book Review Of, Akhil Gupta. Red Tape: Bureaucracy, Structural Violence, And Poverty In India, Michele Ruth Gamburd Jan 2014

Book Review Of, Akhil Gupta. Red Tape: Bureaucracy, Structural Violence, And Poverty In India, Michele Ruth Gamburd

Anthropology Faculty Publications and Presentations

Reviews the book "Red Tape: Bureaucracy, Structural Violence, and Poverty in India" by Akhil Gupta


Assessing Possible Cruise Ship Impacts On Huna Tlingit Ethnographic Resources In Glacier Bay, Douglas Deur, Thomas Thornton Jan 2014

Assessing Possible Cruise Ship Impacts On Huna Tlingit Ethnographic Resources In Glacier Bay, Douglas Deur, Thomas Thornton

Anthropology Faculty Publications and Presentations

This report provides a thematic summary of an ethnographic study addressing the effects of cruise ships within Glacier Bay proper on the people known as the Huna Tlingit. Occupying the heart of Glacier Bay National Park and Preserve, Glacier Bay proper is considered to be the core homeland of Huna Tlingit. The Huna occupied the Bay prior to its most recent glaciation and, though they now live nearby in Hoonah and other communities, they have continued to use, occupy, and value the lands and waters within the Bay since the glaciers began to retreat over two centuries ago. Simultaneously, since …


Quantitative, Qualitative, And Collaborative Methods: Approaching Indigenous Ecological Knowledge Heterogeneity, Jeremy Spoon Jan 2014

Quantitative, Qualitative, And Collaborative Methods: Approaching Indigenous Ecological Knowledge Heterogeneity, Jeremy Spoon

Anthropology Faculty Publications and Presentations

I discuss the use of quantitative, qualitative, and collaborative methods to document and operationalize Indigenous ecological knowledge, using case studies from the Nepalese Himalaya and Great Basin. Both case studies applied results to natural and cultural resource management and interpretation for the public. These approaches attempt to reposition the interview subjects to serve as active contributors to the research and its outcomes. I argue that the study of any body of Indigenous knowledge requires a context-specific methodology and mutually agreed upon processes and outcomes. In the Nepalese Himalaya, I utilized linked quantitative and qualitative methods to understand how tourism influenced …


Willow: Reaching Hiv-Positive African-American Women Through A Computer-Delivered Intervention, Charles H. Klein Nov 2013

Willow: Reaching Hiv-Positive African-American Women Through A Computer-Delivered Intervention, Charles H. Klein

Anthropology Faculty Publications and Presentations

This study evaluates the efficacy of Multimedia WiLLOW in enhancing HIV-protective sexual behaviors and psychosocial outcomes among HIV-positive African American women, including condom use for vaginal and anal sex, and psychosocial mediators associated with risk reduction practices. Using a community-based randomized controlled design, 168 participants completed a baseline and follow-up assessment as well as an exit satisfaction survey. Intervention participants reported significantly higher proportions of condom protected sex acts in the past 30 days (p=.002), with both HIV-negative (p=.040) and HIV-positive (p=.003) partners. They were also more likely to report 100% condom use (OR = .10; p=.030); a lower adjusted …


Hypobaric Chamber Test Of Pacific Spaceflight Pressure Garment Mark I At Copenhagen University Hospital, Cameron M. Smith Nov 2013

Hypobaric Chamber Test Of Pacific Spaceflight Pressure Garment Mark I At Copenhagen University Hospital, Cameron M. Smith

Anthropology Faculty Publications and Presentations

Pacific Spaceflight's first proof-of concept pressure garment, the Mark I (model Gagarin), was worn by a test subject in a pressure chamber to test stable maintenance of blood oxygenation, body temperature and suit pressure. While breathing normal air at a simulated altitude of 4,000m (c.13,000ft) the test subject's blood oxygenation was 90%, a figure expected for an altitude of 2,590m (8,500ft). The test subject's blood oxygenation climbed back to normal (96%-95%) as the hypobaric chamber was repressurized to sea level figures. The garment successfully maintained the test subject in the first half of the Blood Oxygenation Disassociation Range of …


Review Of High Altitude Aviation Preoxygenation / Denitrogenization Procedures And Draft Pressure Schedule For Open-Cockpit Balloon Flight To 65,000 Feet, Cameron M. Smith Nov 2013

Review Of High Altitude Aviation Preoxygenation / Denitrogenization Procedures And Draft Pressure Schedule For Open-Cockpit Balloon Flight To 65,000 Feet, Cameron M. Smith

Anthropology Faculty Publications and Presentations

Aviation Decompression Sickness (DCS) is a well-known and well documented phenomenon in which a spectrum of physiological and cognitive symptoms result from aircrew exposures to altitudes greater than roughly 10,000 feet, where atmospheric pressures and the partial pressure of oxygen are significantly lower than the mean pressures in which the human body has evolved. The main factors involved in the likelihood of DCS are (a) exposure altitude, (b) exposure time at altitude, (c) preoxygenation / denitrogenization duration and procedure and (d) exercise at the exposure altitude. Mitigation of DCS is largely achieved by (a) preoxygenation / denitrogenization before flight, (b) …


An Empirical Comparison Of Knowledge And Skill In The Context Of Traditional Ecological Knowledge, Kathryn Demps Oct 2013

An Empirical Comparison Of Knowledge And Skill In The Context Of Traditional Ecological Knowledge, Kathryn Demps

Anthropology Faculty Publications and Presentations

Background

We test whether traditional ecological knowledge (TEK) about how to make an item predicts a person’s skill at making it among the Tsimane’ (Bolivia). The rationale for this research is that the failure to distinguish between knowledge and skill might account for some of the conflicting results about the relationships between TEK, human health, and economic development.

Methods

We test the association between a commonly-used measure of individual knowledge (cultural consensus analysis) about how to make an arrow or a bag and a measure of individual skill at making these items, using ordinary least-squares regression. The study consists of …