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2010

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What The Body Stories Of Girls Tell Us About Autonomy And Connection During Adolescence, Colleen Mcmillan Jan 2010

What The Body Stories Of Girls Tell Us About Autonomy And Connection During Adolescence, Colleen Mcmillan

Theses and Dissertations (Comprehensive)

This qualitative study aimed to understand what the body stories of girls who exhibit signs of disordered eating reveal about the concepts of autonomy and connection during early adolescence. The study was guided by the research question “Are the symptoms of disordered eating one of the ways the female body “talks” about the experience of disconnection during adolescence?” Informed by Relational Cultural Theory, data was collected from two focus groups of 16 adolescent girls aged 11 to 14 years. Each group met six times over a four month period. Because many aspects of lived experience cannot be expressed verbally, the …


Spatial And Spatial-Temporal Analysis Of Grizzly Bear Movement Patterns As Related To Underlying Landscapes Across Multiple Scales, Barbara Lynn Carra Jan 2010

Spatial And Spatial-Temporal Analysis Of Grizzly Bear Movement Patterns As Related To Underlying Landscapes Across Multiple Scales, Barbara Lynn Carra

Theses and Dissertations (Comprehensive)

Studying the movements of grizzly bears (Ursus arctos) in Alberta is imperative for scientifically informed management practices. To properly balance industry requirements with conservation imperatives, it is necessary to understand the spatial and spatial-temporal movement patterns of grizzly bears as they relate to underlying landscape properties. As part of the Foothills Research Institute Grizzly Bear Research Program, this dissertation explored both fine and largescale movement patterns generated from global positioning system (GPS) radiotelemetry data.

Between 1999 and 2005, grizzly bears were captured and radio-collared across western Alberta. The temporal resolution of GPS data collection had a large impact …


Tundra Snow Cover Properties From In-Situ Observation And Multi-Scale Passive Microwave Remote Sensing, Andrew Rees Jan 2010

Tundra Snow Cover Properties From In-Situ Observation And Multi-Scale Passive Microwave Remote Sensing, Andrew Rees

Theses and Dissertations (Comprehensive)

Tundra snow cover is important to monitor as it influences local, regional, and global scale surface water balance, energy fluxes, and ecosystem and permafrost dynamics. Moreover, recent global circulation models (GCM) predict a pronounced shift in high latitude winter precipitation and mean annual air temperature due to the feedback between air temperature and snow extent. At regional and hemispheric scales, the estimation of snow extent, snow depth and, snow water equivalent (SWE) is important because high latitude snow cover both forces and reacts to atmospheric circulation patterns. Moreover, snow cover has implications on soil moisture dynamics, the depth, formation and …


Vocabulary And Phonological Awareness In 3- To 4-Year-Old Children: Effects Of A Training Program, Iuliana Elena Baciu Jan 2010

Vocabulary And Phonological Awareness In 3- To 4-Year-Old Children: Effects Of A Training Program, Iuliana Elena Baciu

Theses and Dissertations (Comprehensive)

The impact of a preschool training program that combined a vocabulary instruction strategy with phonological awareness activities and instruction in the alphabetic principle, as well as incidental teaching of basic vocabulary items was evaluated using a pretest-posttest design with a control group. This language and literacy (LL) training targeted three to four year-old English as a second language (L2) learners and monolingual (L1) English speakers (n = 63) and was conducted twice a week for two hours, for a total of 24 weeks. Both language groups contained a low socioeconomic status (SES) and a middle SES groups. The children …


Dhamma Education: The Transmission And Reconfiguration Of The Sri Lankan Buddhist Tradition In Toronto, Deba Mitra Bhikkhu Jan 2010

Dhamma Education: The Transmission And Reconfiguration Of The Sri Lankan Buddhist Tradition In Toronto, Deba Mitra Bhikkhu

Theses and Dissertations (Comprehensive)

This research documents the transition of a religious tradition from a foreign-born generation to a new generation who call Canada home. It examines how first-generation Sri Lankan Buddhists in Toronto transmit their Buddhist tradition to their Canadian children, how the latter receive what is passed on to them, and what happens within the tradition through the process of transmission and reception. These issues are of paramount concern not only for Buddhist communities in North America but also for other immigrant and refugee groups undergoing the process of resettlement. Working with two Sri Lankan temples in Toronto, the Toronto Mahavihara and …


Our Personal Core Identity: A Wesleyan Perspective, Jim Boetcher Jan 2010

Our Personal Core Identity: A Wesleyan Perspective, Jim Boetcher

The Asbury Journal

Humans have many relational identities that vary with changes in relationships such as being a mother or a daughter, but one's core identity remains independent of these social roles. This paper explores human personal core identity theologically by drawing on Methodism as it existed under the leadership of John Wesley, and scientifically by using three cutting edge scientific research projects: The Human Family Tree and The Human Genome Project present empirical evidence that all humans are genetically related and only one race exists - the human race. Discovering Ardi: Changing Our Understanding of Human Origins shows that humans did not …


Book Reviews, Michael Matlock, Bradley Johnson, Charles Meeks, Amos Yong, Joseph Okello, Kandace Brooks, J. Ellsworth Kalas Jan 2010

Book Reviews, Michael Matlock, Bradley Johnson, Charles Meeks, Amos Yong, Joseph Okello, Kandace Brooks, J. Ellsworth Kalas

The Asbury Journal

BibleWorks. DVD-ROM and CD-ROM, version 8 2009. BibleWorks, LLC. $349
Reviewed by Michael D. Matlock and Bradly T. Johnson

Paul A. Hartog, ed.
The Contemporary Church and the Early Church: Case Studies in Ressourcement
Eugene, OR: Wipf and Stock, 2010
Reviewed by Charles Meeks

Gary B. McGee
Miracles, Missions, and American Pentecostalism
American Society of Missiology series 45
2010. Maryknoll: Orbis Books
Reviewed by Amos Yong

John R. Levison
Filled with the Spirit
Grand Rapids, Michigan: William B. Eerdmans Publishing, 2009.
Reviewed by Joseph B. O. Okello

Constance M. Cherry
The Worship Architect: A Blueprint for Designing Culturally Relevant and …


Quantitative Pcr Assay For Mycobacterium Pseudoshottsii And Mycobacterium Shottsii And Application To Environmental Samples And Fishes From The Chesapeake Bay, D. T. Gauthier, K. S. Reece, J. Xiao, M. W. Rhodes, H. I. Kator, R. J. Latour, C. F. Bonzek, J. M. Hoenig, W. K. Vogelbein Jan 2010

Quantitative Pcr Assay For Mycobacterium Pseudoshottsii And Mycobacterium Shottsii And Application To Environmental Samples And Fishes From The Chesapeake Bay, D. T. Gauthier, K. S. Reece, J. Xiao, M. W. Rhodes, H. I. Kator, R. J. Latour, C. F. Bonzek, J. M. Hoenig, W. K. Vogelbein

Biological Sciences Faculty Publications

Striped bass (Morone saxatilis) in the Chesapeake Bay are currently experiencing a very high prevalence of mycobacteriosis associated with newly described Mycobacterium species, Mycobacterium pseudoshottsii and M. shottsii. The ecology of these mycobacteria outside the striped bass host is currently unknown. In this work, we developed quantitative real-time PCR assays for M. pseudoshottsii and M. shottsii and applied these assays to DNA extracts from Chesapeake Bay water and sediment samples, as well as to tissues from two dominant prey of striped bass, Atlantic menhaden (Brevoortia tyrannus) and bay anchovy (Anchoa mitchilli). Mycobacterium …


Morphological Differences Among Eyeless Amphipods In The Genus Stygobromus Dwelling In Different Subterranean Habitats, David C. Culver, John R. Holsinger, Mary C. Christman, Tanja Pipan Jan 2010

Morphological Differences Among Eyeless Amphipods In The Genus Stygobromus Dwelling In Different Subterranean Habitats, David C. Culver, John R. Holsinger, Mary C. Christman, Tanja Pipan

Biological Sciences Faculty Publications

The amphipod genus Stygobromus occurs in a variety of subterranean habitats in North America, including caves, phreatic (groundwater) lakes, and superficial subterranean habitats (seeps and epikarst). The habitats share the absence of light but differ in other features, such as pore size of the habitat, available food, and degree of seasonality. Measurements of body size, antennal size, and antennal segment number of type specimens were compared for 56 species occurring in the eastern United States. Except for differences in body size, differences among species in the four different habitats were not significant. Body size was related to relative pore size …


Spawning-Related Movements Of Barred Sand Bass Paralabrax Nebulifer, In Southern California: Interpretations From Two Decades Of Historical Tag And Recapture Data, E. T. Jarvis, Christi Linardich, C. F. Valle Jan 2010

Spawning-Related Movements Of Barred Sand Bass Paralabrax Nebulifer, In Southern California: Interpretations From Two Decades Of Historical Tag And Recapture Data, E. T. Jarvis, Christi Linardich, C. F. Valle

Biological Sciences Faculty Publications

During the 1960s and 1990s, the California Department of Fish and Game tagged 8,634 barred sand bass in southern California, and 972 fish (11%) were recaptured. Tag returns suggest barred sand bass are transient aggregate spawners that form spawning aggregations consisting of both resident and migrant individuals. Spawning residency at a historic spawning location was estimated by the frequency of returns over time; most same-year returns (82%, n  =  141) were recaptured within a 7 to 35-day period. The maximum recapture distance was 92 km. The average (± SD) non-spawning season recapture distance from peak spawning season tagging locations was …


Molecular Studies Of 5-Azacytidine-Induced Early-Flowering Lines Of Flax, Megan A. House Jan 2010

Molecular Studies Of 5-Azacytidine-Induced Early-Flowering Lines Of Flax, Megan A. House

Theses and Dissertations (Comprehensive)

Several early-flowering flax (Linum usitatissimum L.) lines were derived from treatment of germinating seeds with 5-azacytidine in 1990. These lines are also shorter, have fewer leaves, and their DNA is hypomethylated, relative to their corresponding controls. The work presented in this thesis used early-flowering and control lines of the Royal (R) flax genotype, and the Large (L) flax genotroph. Firstly, levels of cytosine methylation were measured over a 24-hour period in the early-flowering line RE2 and its control (RC), using an HPLC method. Secondly, to determine the response of the flax lines to short-day conditions, control and early-flowering …


An Apple A Day: Exploring Food And Agricultural Knowledge And Skill Among Children In Southern Ontario, Shannon Alberta Kornelsen Jan 2010

An Apple A Day: Exploring Food And Agricultural Knowledge And Skill Among Children In Southern Ontario, Shannon Alberta Kornelsen

Theses and Dissertations (Comprehensive)

While the literature on food has somewhat addressed rudimentary food skills and their importance in the creation and maintenance of a healthy population, there remains a serious lack of research into the importance of food and agricultural skills and knowledge transference to children, especially given the rise in diet-related illnesses. This study focuses on the perceived importance of food and agricultural education initiatives, as well as the opportunities and barriers that exist within the elementary school classroom to incorporate food and agricultural topics, in the context of southern Ontario, specifically Wellington County. Drawing on Wilkin's concept of ‘food citizenship’ as …


Training Children Where They Learned Information: A Test Of Two Techniques, Justine Renner Jan 2010

Training Children Where They Learned Information: A Test Of Two Techniques, Justine Renner

Theses and Dissertations (Comprehensive)

Source-monitoring abilities are crucial skills for children’s social and cognitive development, thus, source-monitoring training (SMT) has the potential to benefit children in many practical settings. While some previous research reported that older (7- to 8-years-old) but not younger children (3- to 4-year-olds) benefitted from SMT (Poole & Lindsay, 2002), other studies have found training effects with younger children (Thierry & Spence, 2002; 2004). The current study examined younger and older children's source monitoring trainability by comparing the two different training used in these previous studies: training to a criterion versus a set amount of training. 158 children (aged 3-4 and …


Investigating The Relationship Between Motor Resonance And Nonconscious Mimicry, Jeremy Hogeveen Jan 2010

Investigating The Relationship Between Motor Resonance And Nonconscious Mimicry, Jeremy Hogeveen

Theses and Dissertations (Comprehensive)

Motor resonance refers to the mirroring of observed actions in one’s own motor system. It is possible that motor resonance is the neural mechanism underlying nonconscious mimicry (NCM)—the ubiquitous phenomenon wherein people mimic the behaviour of interaction partners (Chartrand & Bargh, 1999). Previous research has shown that priming interdependent selfconstrual (interSC) increases mimicry (van Baaren et al., 2003). If motor resonance is the mechanism underlying NCM, then a manipulation known to facilitate mimicry (i.e. interSC) should increase motor resonance. In experiment one, we variably primed independent selfconstrual (indSC)—known to inhibit mimicryv—and interSC in a motor priming paradigm. Participants observed videos …


Administration Of A Cannabinoid Receptor Antagonist Following Chronic ∆9-Tetrahydrocannabinol Induces Physical Withdrawal In The Absence Of A Dysphoric State, Brittany Ford Jan 2010

Administration Of A Cannabinoid Receptor Antagonist Following Chronic ∆9-Tetrahydrocannabinol Induces Physical Withdrawal In The Absence Of A Dysphoric State, Brittany Ford

Theses and Dissertations (Comprehensive)

The selective cannabinoid CB1 receptor antagonist SR141716 has been shown to precipitate physical signs of withdrawal in ∆9-tetrahydrocannabinol (THC)-dependent rats; however, the affective state associated with this withdrawal state has not yet been well characterized. Thus, the aim of present study was to examine the physical and affective consequences of SR141716-precipitated THC withdrawal in male Sprague-Dawley rats. Rats were injected with THC (5 mg/kg, i.p.) or its vehicle twice daily for 13 consecutive days, and challenged with SRI 41716 (1 mg/kg, i.p.) or its vehicle 1 h later on days 3, 5, 7, 9, 11, and 13. Consistent …


Concussions In Ice Hockey: Baseline Testing, Reporting Accuracy, And Cervical Functioning, Craig J. Coghlin Jan 2010

Concussions In Ice Hockey: Baseline Testing, Reporting Accuracy, And Cervical Functioning, Craig J. Coghlin

Theses and Dissertations (Comprehensive)

The purpose of this study was threefold: firstly, to demonstrate the utility of the SCAT2 as both a baseline measurement and a tool to aid in the decision making process following the occurrence of a concussion; secondly, to assess the accuracy of reporting and/or relaying a diagnosis of a concussion; and finally to attempt to measure a relationship between cervical spine functioning and past concussion occurrence. Eighty hockey players were assessed for cognitive, neuropsychological, and physical measures pertaining to concussive injuries within ice hockey. The results of the study showed a marked underreporting of concussions due to either fear of …


Age And Amount Of Experience On Children’S Representations Of Repeated Events, Una Glisic Jan 2010

Age And Amount Of Experience On Children’S Representations Of Repeated Events, Una Glisic

Theses and Dissertations (Comprehensive)

The current study examined how children’s event representations changed with increasing experience with an event. There were 81 children (40 4-to-5-year-olds, and 41 7-to-8-year-olds) who participated in either 2 (n = 41) or 4 (n = 40) repeated event sessions, which consisted of activities such as playing a counting game, and/or doing a puzzle. Event sessions included three different item types; variable items (which changed at every occurrence), fixed items (which stayed constant throughout the event), and new items (which only occurred once throughout the series). Children were interviewed 5-7- days following their last event session using free-recall, …


Effects Of Chlorpromazine On Feeding And Wheel Running On Rats With Acute Wheel Access, Graham Gregory Parfeniuk Jan 2010

Effects Of Chlorpromazine On Feeding And Wheel Running On Rats With Acute Wheel Access, Graham Gregory Parfeniuk

Theses and Dissertations (Comprehensive)

Anorexia Nervosa (AN) is characterized by a self-imposed starvation and is often accompanied by excessive exercise that results in severe malnutrition and sometimes death. Behavioural and pharmacological treatments of AN need to be improved. In rats, acute 3 h daytime wheel access suppresses ad lib feeding over the subsequent night relative to no wheel controls, a phenomenon that has been suggested as an animal model of AN. This acute wheel induced feeding suppression (WIFS), can be induced reliably when rats are given limited wheel access exposure during the light cycle (Lattanzio & Eikelboom, 2003). The acute WIFS is useful because …


The Dynamics Of Chronically Bioaccumulated Cd In Rainbow Trout (Oncorhynchus Mykiss) During Both Moderately Hard And Soft Waterborne Exposures, Jessica Milne Jan 2010

The Dynamics Of Chronically Bioaccumulated Cd In Rainbow Trout (Oncorhynchus Mykiss) During Both Moderately Hard And Soft Waterborne Exposures, Jessica Milne

Theses and Dissertations (Comprehensive)

Aquatic organisms respond to metal exposures by modulating uptake, elimination and detoxification capacity and, therefore, it is difficult to link accumulation within fish to adverse chronic effects. When fish are exposed to sublethal concentrations of metal, physiological responses follow a damage-repair scenario with rapid uptake into the gills followed by transfer via the circulatory system and accumulation into key organs such as the liver and kidney. Anthropogenic sources of cadmium (Cd) arise mainly from mining, smelting, and refining sulphide ores of Zn, Pb and Cu (Norton et al., 1990). The free divalent ion (Cd2+) is the toxic form …


Distribution Of Stamped Dressel 20 Amphorae Produced At Axati In Roman Baetica: A Quantitative Study Of Olive Oil Consumption Levels At Military And Civilian Sites, Ryan Hughes Jan 2010

Distribution Of Stamped Dressel 20 Amphorae Produced At Axati In Roman Baetica: A Quantitative Study Of Olive Oil Consumption Levels At Military And Civilian Sites, Ryan Hughes

Theses and Dissertations (Comprehensive)

The Roman province of Baetica in southern Spain produced vast amounts of olive oil during the first three centuries CE. The small town of Axati is situated in an area now known as Lora del Rio along the Baetis River, the modern Guadalquivir. This town exported large amounts of olive oil which was distributed throughout the Roman Empire from northern Britain to Alexandria. This study will look at the stamped olive oil amphorae, Dressel 20 type, which were produced there and transported throughout the Empire. The distribution and consumption levels evidenced by these stamped amphorae are quantified here in order …


Ancient Dna Analyses Exclude Humans As The Driving Force Behind Late Pleistocene Musk Ox (Ovibos Moschatus) Population Dynamics, Paula F. Campos, Eske Willerslev, Andrei Sher, Ludovic Orlando, Erik Axelsson, Alexei Tikhonov, Kim Aaris-Sorensen, Alex D. Greenwood, Ralf-Dietrich Kahlke, Pavel Kosintsev Jan 2010

Ancient Dna Analyses Exclude Humans As The Driving Force Behind Late Pleistocene Musk Ox (Ovibos Moschatus) Population Dynamics, Paula F. Campos, Eske Willerslev, Andrei Sher, Ludovic Orlando, Erik Axelsson, Alexei Tikhonov, Kim Aaris-Sorensen, Alex D. Greenwood, Ralf-Dietrich Kahlke, Pavel Kosintsev

Biological Sciences Faculty Publications

The causes of the late Pleistocene megafaunal extinctions are poorly understood. Different lines of evidence point to climate change, the arrival of humans, or a combination of these events as the trigger. Although many species went extinct, others, such as caribou and bison, survived to the present. The musk ox has an intermediate story: relatively abundant during the Pleistocene, it is now restricted to Greenland and the Arctic Archipelago. In this study, we use ancient DNA sequences, temporally unbiased summary statistics, and Bayesian analytical techniques to infer musk ox population dynamics throughout the late Pleistocene and Holocene. Our results reveal …


The Future Of Disparate Impact, Richard A. Primus Jan 2010

The Future Of Disparate Impact, Richard A. Primus

Articles

The Supreme Court's decision in Ricci v. DeStefano foregrounded the question of whether Title VIl's disparate impact standard conflicts with equal protection. This Article shows that there are three ways to read Ricci, one of which is likely fatal to disparate impact doctrine but the other two of which are not.


Litigation Strategies For Dealing With The Indigent Defense Crisis, Eve Brensike Primus Jan 2010

Litigation Strategies For Dealing With The Indigent Defense Crisis, Eve Brensike Primus

Articles

The indigent defense delivery system in the United States is in a state of crisis. Public defenders routinely handle well over 1,000 cases a year, more than three times the number of cases that the American Bar Association says one attorney can handle effectively. As a result, many defendants sit in jail for months before even speaking to their court-appointed lawyers. And when defendants do meet their attorneys, they are often disappointed to learn that these lawyers are too overwhelmed to provide adequate representation. With public defenders or assigned counsel representing more than 80% of criminal defendants nationwide, the indigent …


Real Copyright Reform, Jessica D. Litman Jan 2010

Real Copyright Reform, Jessica D. Litman

Articles

A copyright system is designed to produce an ecology that nurtures the creation, dissemination, and enjoyment of works of authorship. When it works well, it encourages creators to generate new works, assists intermediaries in disseminating them widely, and supports readers, listeners, and viewers in enjoying them. If the system poses difficult entry barriers to creators, imposes demanding impediments on intermediaries, or inflicts burdensome conditions and hurdles on readers, then the system fails to achieve at least some of its purposes. The current U.S. copyright statute is flawed in all three respects. In this Article, I explore how the current copyright …


Article I, Article Iii, And The Limits Of Enumeration, Gil Seinfeld Jan 2010

Article I, Article Iii, And The Limits Of Enumeration, Gil Seinfeld

Articles

Article I, Section 8 and Article Ill, Section 2 of the U.S. Constitution deploy parallel strategies for constraining the power of the federal government. They enumerate powers that the national legislature and judiciary, respectively, are permitted to exercise and thereby implicitly prohibit these two branches of government from exercising powers not enumerated. According to conventional thinking, this strategy has failed in connection with Article I and succeeded in connection with Article III. That is, it is widely acknowledged that Congress routinely exercises powers that are difficult to square with the Article I enumeration; but it is commonly thought that the …


Conservation Status And Habitat Use Of The West Virginia Spring Salamander (Gyrinophilus Subterraneus) And Spring Salamander (G. Porphyriticus) In General Davis Cave, Greenbrier Co., West Virginia, Matthew L. Niemiller, Michael S. Osbourn, Dante B. Fenolio, Thomas K. Pauley, Brian T. Miller, John R. Holsinger Jan 2010

Conservation Status And Habitat Use Of The West Virginia Spring Salamander (Gyrinophilus Subterraneus) And Spring Salamander (G. Porphyriticus) In General Davis Cave, Greenbrier Co., West Virginia, Matthew L. Niemiller, Michael S. Osbourn, Dante B. Fenolio, Thomas K. Pauley, Brian T. Miller, John R. Holsinger

Biological Sciences Faculty Publications

The West Virginia Spring Salamander (Gyrinophilus subterraneus) is one of four obligate cave-dwelling species of plethodontid salamanders found east of the Mississippi River in the United States. This species is endemic to a single cave system; General Davis Cave, in Greenbrier Co., West Virginia, where it is syntopic with the closely-related Spring Salamander (G. porphyriticus). Accordingly, the West Virginia Spring Salamander is a species of critical conservation concern. Because of it's conservation status and lack of data regarding the ecology and life history, particularly about population trends, we present data on relative abundance of and habitat …


Learning To Fly: How We Finally Got Our Documentaries Off The Ground, Rehema Trimiew Jan 2010

Learning To Fly: How We Finally Got Our Documentaries Off The Ground, Rehema Trimiew

Theses

This paper chronicles the four years that I worked on my thesis film "Learning To Fly," which I screened at the RIT May 2010 screenings. Much of this process included significant obstacles that I was thankfully able to overcome due to the support of friends and family. I have tried to include many of the details of this journey, however this has created a lengthy account. For me it's important to include many of the traumatic moments that I experienced so that I can move on and create more, hopefully less distressing productions. Because I retained so many emails and …


The Constitution And Our Debt To The Future, Rena I. Steinzor Jan 2010

The Constitution And Our Debt To The Future, Rena I. Steinzor

Faculty Scholarship

Health and safety laws have always been justified as manifestations of congressional authority to regulate and protect the free flow of interstate commerce under Article I, section 8 of the Constitution. Professor Steinzor argues that reliance on the Commerce Clause can support next generation proposals, including a National Environmental Legacy Act proposed by Professor Alyson Flournoy, which would require that any action on federal land involving the consumption or destruction of resources must be sustainable, as well as pending climate change legislation. But, Steinzor says, a far more desirable constitutional foundation for such laws is the General Welfare Clause found …


A Comparison Of Term Clusters For Tokenized Words Collected From Controlled Vocabularies, User Keyword Searches, And Online Documents, Elaine Maytag Nowick, Daryl Travnicek, Kent M. Eskridge, Stephen Stein Jan 2010

A Comparison Of Term Clusters For Tokenized Words Collected From Controlled Vocabularies, User Keyword Searches, And Online Documents, Elaine Maytag Nowick, Daryl Travnicek, Kent M. Eskridge, Stephen Stein

Library Philosophy and Practice (e-journal)

Tokenized word terms were collected from three sources: controlled vocabulary headings, user keyword searches, and html documents all dealing with issues in water quality. Distances were calculated between word pairs using the Jacquard formula. Distances from the three sources were compared using Spearman rank correlations and clusters were calculated on distances transformed for non-normality using the SAS pseudo-centroid method. Word pair distances from controlled vocabularies were more closely correlated to keyword searches than document distances were to users’ keywords. The mean distance of controlled vocabularies was also closer to that of users. Clusters produced from the three sources were most …


Characterization Of The Effects Of The Human Head On Communication With Implanted Antennas, Michael A. Pecoraro Jan 2010

Characterization Of The Effects Of The Human Head On Communication With Implanted Antennas, Michael A. Pecoraro

Theses

Cranially implanted sensors and electrodes have been used in practice for several years; their applications range from the recording of neural signals for use in Brain-Computer Interfaces to help the disabled, to the treatment of diseases and conditions ranging from Parkinson's disease, multiple sclerosis, depression, etc. Current communication methods with implants, however, are lacking; they run the gamut from physical, percutaneous connections that increase the risk of infection, to wireless links that are slow and uncomfortable for patients. The present work focuses on the characterization of the effects of the human head on communication with cranially implanted antennas for its …