Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2002

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 661 - 690 of 19179

Full-Text Articles in Entire DC Network

Hyperprolactinemia, Dannielle Braund Dec 2002

Hyperprolactinemia, Dannielle Braund

Honors Theses

No abstract provided.


Post-Chemotherapy Residual Mass In Stage Iic Seminomatous Testicular Tumor, N A. Ahmad, S R. Biyabani, Farhat Abbas Dec 2002

Post-Chemotherapy Residual Mass In Stage Iic Seminomatous Testicular Tumor, N A. Ahmad, S R. Biyabani, Farhat Abbas

Section of Urology

Introduction

The management of patients with residual masses following chemotherapy for advanced seminoma remains a difficult problem with no clear guidelines. While most patients with advanced seminoma achieve a complete or partial response with cisplatin based chemotherapy1, a significant number will reveal a residual mass on follow up CT scan or MR imaging2,3. Management options for post chemotherapy residual mass in a case of seminoma include close observation, radiation therapy and excisional surgery. While 80 to 85% of residual masses represent either fibrosis or necrotic tissue needing no further therapy, 10 to 15% may contain viable …


Symptomatic Granulomatous Prostatitis Following Bacillus Calmette-Guerin Immunotherapy For Bladder Cancer, M A. Noor, S R. Biyabani, I A. Burney, J Talatia Dec 2002

Symptomatic Granulomatous Prostatitis Following Bacillus Calmette-Guerin Immunotherapy For Bladder Cancer, M A. Noor, S R. Biyabani, I A. Burney, J Talatia

Section of Urology

No abstract provided.


The U.S. And Mexico Sin Fronteras - Without Borders: Sustainable Development From A Local Perspective, Paulette Stenzel Dec 2002

The U.S. And Mexico Sin Fronteras - Without Borders: Sustainable Development From A Local Perspective, Paulette Stenzel

William & Mary Environmental Law and Policy Review

No abstract provided.


Two-Dimensional Imaging Of Neutral Alkali Atom Samples Using Surface Ionization, Katharina Gillen-Christandl, Gregory P. Lafyatis, Andrei Modoran, Tung-Hsiu Shih Dec 2002

Two-Dimensional Imaging Of Neutral Alkali Atom Samples Using Surface Ionization, Katharina Gillen-Christandl, Gregory P. Lafyatis, Andrei Modoran, Tung-Hsiu Shih

Physics

We describe the design and characterization of a high resolution, high efficiency detector for two-dimensional imaging of neutral atoms. Incident atoms are surface-ionized by a tungsten-coated hot ribbon and the resulting ions are accelerated into a microchannel plate detector with a phosphor screen output. With this design we can detect individual alkali and other low ionization potential atoms and molecules with a spatial resolution of ∼ 20 μm. We find backgrounds on the order of 30 Hz over an active detection region of 20 mm2, a time response of ⩽ 1/30 s, and a detection efficiency of …


Investigation Of The Corrosion Of Steel By Lead-Bismuth Eutectic (Lbe) Using Scanning Electron Microscopy And X-Ray Photoelectron Spectroscopy, Daniel Koury Dec 2002

Investigation Of The Corrosion Of Steel By Lead-Bismuth Eutectic (Lbe) Using Scanning Electron Microscopy And X-Ray Photoelectron Spectroscopy, Daniel Koury

UNLV Theses, Dissertations, Professional Papers, and Capstones

Lead Bismuth Eutectic (LBE) has been proposed for use in programs for accelerator transmutation of waste. LBE is the leading candidate material as a spallation target and an option for the sub-critical blanket coolant. The corrosion of 316 and 316L stainless steels by LBE has been studied using UNLV's facilities for Scanning Electron Microscopy (SEM) and X-ray Photoelectron Spectroscopy (XPS). We have compared exposed and unexposed samples and studied the differences. Some amount of surface contamination is present on the samples and has been removed by ionbeam etching. The unexposed samples reveal typical stainless steel characteristics: a chromium oxide passivation …


Perceptions Of A Prejudiced Campus: Institutional Antecedents And Personal Consequences For African-American Students, Brenda Taylor King Dec 2002

Perceptions Of A Prejudiced Campus: Institutional Antecedents And Personal Consequences For African-American Students, Brenda Taylor King

Dissertations

The present research consists of two studies designed to (a) identify those institutional characteristics that African-American students, themselves, consider to evaluate the campus environment of predominately White colleges and universities (PW'CUs). and (b) examine the relationship between African-American students' perceptions o f the campus environment at a PWCU (based on institutional characteristics) and their expectations of quality of life and academic achievement In Study One. African-American and White students at Western Michigan University and high school seniors at two public high schools completed the Campus Climate Survey, designed to identify the institutional characteristics to which African- American students spontaneously attend …


Load Balancing And Congestion Avoidance Routing, Konstantinos N. Kokkinos Dec 2002

Load Balancing And Congestion Avoidance Routing, Konstantinos N. Kokkinos

Dissertations

Today’s high speed backbone networks are expected to support a wide range of communication-intensive applications. One of the most important issues in Quality of Service (QoS) is efficient routing. Many QoS routing solutions have been published lately for different criteria of QoS requirements and resource constraints. In this dissertation we focus on the design of regular network topologies and suggest efficient routing schemes to reduce the probability of hot spot creation in the network. Furthermore, we provide a detection of congestion mechanism that reroutes traffic to maintain balancing with small communication cost. Several theoretical results relatively to network traffic balancing …


Economic Development And Social Diversity: The Origin And Composition Of A Systemic Growth Regime In Louisville, Kentucky, 1897-1933, John W. Mctighe Dec 2002

Economic Development And Social Diversity: The Origin And Composition Of A Systemic Growth Regime In Louisville, Kentucky, 1897-1933, John W. Mctighe

Dissertations

Between the years 1897 and 1933, a systemic growth regime controlled the urban development of Louisville, Kentucky. The city’s growth regime was created in response to changing national patterns of production resulting from industrialization, and was dedicated to both urban economic expansion, as well as internal political and social control. The growth regime functioned in an informal manner through the formal organizations of the city by co-opting selective representatives from the various economic, ethnic, and racial leadership pools of the city. As an informal entity, the growth regime achieved a high degree of urban hegemony and was a structural hierarchy …


Three Essays On Economic Reform: Effects On Human Development, Fertility, And Factor Shares, Khaled Ibrahim Abdel-Kader Dec 2002

Three Essays On Economic Reform: Effects On Human Development, Fertility, And Factor Shares, Khaled Ibrahim Abdel-Kader

Dissertations

This dissertation contains three essays on economic reform programs supported by the IMF and World Bank. Using appropriate theoretical and empirical models, we investigate the impact of reform on three aspects of economic development: (1) human development, (2) fertility, and (3) income shares of factors of production. In the first essay, we examine the long-run impact of reform on different measures o f human development and income. Empirical results show that reform has long-run positive impact on GDP per capita and measures of human development. However, worse initial macroeconomic conditions offset this impact. In the second essay, we examine the …


Robust Residuals And Diagnostics In Autoregressive Time Series, Kirk W. Anderson Dec 2002

Robust Residuals And Diagnostics In Autoregressive Time Series, Kirk W. Anderson

Dissertations

One of the goals of model diagnostics is outlier detection. In particular, we would like to use the residuals, appropriately standardized, to “flag” outliers. Hopefully, our (robust) procedure has yielded a fit that resists undue influence by outlying points, while simultaneously drawing attention to these interesting points via residual analysis. In this study we consider several different methods of standardizing the residuals resulting from autoregression. A large sample approximation for the variance of rank-based first order autoregressive time series residuals is developed. This provides studentized residuals, specific to the time series model and estimation procedure. Simulation studies are presented that …


New Statitstical Methods For The Estimation Of The Mean And Standard Deviation From Normally Distributed Censored Samples, Abou El-Makarim Abd El-Alim Aboueissa Dec 2002

New Statitstical Methods For The Estimation Of The Mean And Standard Deviation From Normally Distributed Censored Samples, Abou El-Makarim Abd El-Alim Aboueissa

Dissertations

The main objective of this dissertation is to estimate the mean /x and standard deviation cr of a normal population from left-censored samples. We have developed new methods for calculating estimates for the mean and standard deviation of a normal population from left-censored samples. Some of these methods based on traditional estimating procedures. A new method of obtaining the Cohen maximum likelihood estimates for fx and cr without the aid of an auxiliary table will be introduced. This new method will be used to extend Cohen table of estimating the Cohen A-parameter that is required for calculating the maximum likelihood …


Why Write?, Michele A. Medved Dec 2002

Why Write?, Michele A. Medved

Digitized Theses and Dissertations (prior to 2008)

A portfolio submitted in partial fulfillment of the Requirements for the degree of Master of Arts in Professional Writing in the Department of English In the College of Humanities and Social Sciences of Kennesaw State University


University Reporter - Vol. 07, No. 04 - December 2002, University Of Massachusetts Boston Dec 2002

University Reporter - Vol. 07, No. 04 - December 2002, University Of Massachusetts Boston

1996-2009, University Reporter

No abstract provided.


University Reporter - Vol. 07, No. 03.2 (Special Edition) - December 2002, University Of Massachusetts Boston Dec 2002

University Reporter - Vol. 07, No. 03.2 (Special Edition) - December 2002, University Of Massachusetts Boston

1996-2009, University Reporter

No abstract provided.


The Strategic Uses Of Gender In Household Negotiations: Women Workers On Mexico’S Northern Border, Leslie C. Gates Dec 2002

The Strategic Uses Of Gender In Household Negotiations: Women Workers On Mexico’S Northern Border, Leslie C. Gates

Sociology Faculty Scholarship

The study illustrates the potential of the ‘doing gender’ perspective to explain why employment helps women win some negotiations at home but not others. Eighteen in-depth interviews with women maquiladora workers in Mexico suggest that employment may help women gain new rights and extend the limits of respect accorded them by male companions and parents. Women were more successful when they used negotiating strategies that conformed to their gender identity, such as making offers, than when they used negotiating strategies that challenged traditional gender norms, such as withdrawing services or making threats.


Number 6, 2002, Palara Editors Dec 2002

Number 6, 2002, Palara Editors

PALARA: Publication of the Afro-Latin/American Research Association

Complete Issue


The Emergence Of Mini Uavs For Military Applications, Timothy Coffey, John A. Montgomery Dec 2002

The Emergence Of Mini Uavs For Military Applications, Timothy Coffey, John A. Montgomery

Defense Horizons

The successes of the unmanned aerial vehicle (UAV) in Afghanistan most likely will accelerate the introduction of UAVs into the military force structure. What emerged in Afghanistan was a tiered observation-detection-targeting system consisting of spacecraft, the Global Hawk UAV, the Predator UAV, and often a spotter on the ground. However, in complex terrain, as in Afghanistan, and in urban situations, airborne assets may be needed much closer to the ground. A low-altitude tier of UAVs—mini UAVs—could serve such a purpose.

This paper provides a basic understanding of the aerodynamic scaling of mini UAVs and a sense of how their capabilities …


Historical Changes In Mid-Water Stands Of Common Reed In The Winnebago Pool Lakes, Wisconsin, Anthony O. Gabriel, Leo R. Bodensteiner Dec 2002

Historical Changes In Mid-Water Stands Of Common Reed In The Winnebago Pool Lakes, Wisconsin, Anthony O. Gabriel, Leo R. Bodensteiner

All Faculty Scholarship for the College of the Sciences

Despite the tolerance of common reed grass to environmental extremes, mid-water stands in the Winnebago pool lakes of central Wisconsin appear to be diminishing. Formerly occupying shoreline locations, water level manipulations subsequent to dam construction beginning in the 1850's have isolated reed stands off shore. These stands have persisted but casual observations indicate that stand size has been declining. To address this perception we obtained an approximately decadal series of aerial photographs dating back to 1937 for four stands in Lake Poygan. Annual records were available for 1986–94. Using image analysis software, we determined shape and size metrics. Changes in …


Chiefly Politics In The First Reactions In Rakiraki To The May 2000 Coup In Fiji, Stephen C. Leavitt Dec 2002

Chiefly Politics In The First Reactions In Rakiraki To The May 2000 Coup In Fiji, Stephen C. Leavitt

Pacific Studies

This essay describes the rationale behind local leaders' scramble to respond to unfolding reactions to the coup in Fiji. Once word spread across the countryside that there had been a takeover of Parliament, people felt an immediate sense that the country was undergoing "another coup." This perception created a need to assimilate the events in terms of prevailing political orientations. In Rakiraki, the Tui Navitilevu made a widely publicized pronouncement of support that provoked a hurried attempt to contain reactions from other high-status figures in the area. The incident brought out into the open the usually submerged conflicts over legitimate …


Vol. 25 No. 4 (2002): Pacific Studies Full Issue, The Jonathan Nāpela Center For Hawaiian And Pacific Islands Studies Dec 2002

Vol. 25 No. 4 (2002): Pacific Studies Full Issue, The Jonathan Nāpela Center For Hawaiian And Pacific Islands Studies

Pacific Studies

Pacific Studies is published two times a year by The Jonathan Nāpela Center for Hawaiian and Pacific Studies, Brigham Young University Hawai‘i #1979, 55–220 Kulanui Street, Lāʻie, Hawai‘i 96762, but responsibility for opinions expressed in the articles rests with the authors alone. Subscription rate is US $26.00 yearly, payable to The Jonathan Nāpela Center for Hawaiian and Pacific Studies. The Jonathan Nāpela Center for Hawaiian and Pacific Studies (formerly The Pacific Institute) is an organization funded by Brigham Young University Hawai‘i. The Center assists the University in meeting its cultural and educational goals by undertaking a program of teaching, research, …


Foreigners At Home: Discourses Of Difference, Fiji Indians And The Looting Of May 19, Susanna Trnka Dec 2002

Foreigners At Home: Discourses Of Difference, Fiji Indians And The Looting Of May 19, Susanna Trnka

Pacific Studies

This essay focuses on Fiji Indians' reactions to the property destruction and ethnic violence that followed the 19 May 2000 coup. In particular, it explores why, in the first few weeks following the coup, Indo-Fijians despaired over the looting of downtown shops, rather than over other acts of seemingly more direct anti-Indian violence, such as the burning of Indo-Fijian homes and physical attacks against Indo-Fijian men and women. I analyze how Fiji's Sanatan Hindus discursively posited Indians, on the one hand, as central to the development of Fiji as a "modern," capitalist nation, and Fijians, on the other, as detrimental …


Development Of Water-Based Ink System For Braille Printing, Saurabh Varma Dec 2002

Development Of Water-Based Ink System For Braille Printing, Saurabh Varma

Masters Theses

The most commonly used system of writing by and for blind persons is called Braille, named after its French inventor, Louis Braille (1809-1952). Braille is comprised of a rectangular six-dot cell on its end, with up to 63 possible combinations using one or more of the six dots. Braille is the only reliable method of literacy for blind persons, because it enables them to read and write by touch1.

Currently, Braille is printed by special embossers that serve as a printing press. These embossers create Braille output when it is attached appropriately to computers. The speed of these …


Specifying The Psychomotor Domain Of The Construct Of Nursing Competence, Joni L. Jones Dec 2002

Specifying The Psychomotor Domain Of The Construct Of Nursing Competence, Joni L. Jones

Dissertations

The measurement of an individual's predicted performance in his/her field is a requirement of many professions. The NCLEX-RN® is the measurement tool used to determine whether or not new graduates of registered nursing programs are competent to enter the profession. Although there are three domains of learning in nursing (cognitive, affective, and psychomotor) the only domain tested for licensure is the cognitive. Many factors contribute to the lack of testing in the psychomotor area. One of the major impediments is that the entry-level psychomotor domain for registered nursing has yet to be defined. The purpose of this study was to …


A Comparison Of One-To-One And Small Group Instruction For Young Children With Autism: Focus On Effective Teaching And Behavior Management, Kathy Marie Bertsch Dec 2002

A Comparison Of One-To-One And Small Group Instruction For Young Children With Autism: Focus On Effective Teaching And Behavior Management, Kathy Marie Bertsch

Dissertations

Over the past two decades, research has focused on identifying successful instructional methods and appropriate programming for young children with autism. Much of this early research focused on the effectiveness of intensive one-to-one behavioral programs. Support for intensive one-to-one instruction for children with autism began a long-term debate over the effectiveness, efficiency and appropriateness of one-to-one instructional strategies for young children with autism. In response, researchers and educators began considering and studying small group instruction, a less restrictive alternative to intensive one-to-one instruction. While support is mounting for the use of small group instructional strategies, there continues to be limited …


Co-Occurring Disorders And Selective Substance Use In Females Ages 10 To 25 Diagnosed With Attention Deficit Hyperactivity Disorder, Nancy A. Clinton Dec 2002

Co-Occurring Disorders And Selective Substance Use In Females Ages 10 To 25 Diagnosed With Attention Deficit Hyperactivity Disorder, Nancy A. Clinton

Dissertations

The paucity o f research on females diagnosed with attention deficit hyperactivity disorder (ADHD) precipitated this exploratory investigation into co-occurring disorders and selective substance use in females (n = 70), ranging in age between 10 and 25, diagnosed with ADHD and substance use disorder (SUD). Data extracted from archived substance abuse treatment center records were tested via chi-square analyses to determine proportional differences between frequencies in predetermined co-occurring disorder groups (disruptive behavior disorders, moodanxiety disorders, and learning disorders) and predetermined substance groups (stimulant, depressant, and cannabis) for the total ADHD cohort and for specific diagnoses (inattentive, hyperactive-impulsive, combined, and with …


The Cultural Script Of Special Needs Adoption, George Grant, Jr. Dec 2002

The Cultural Script Of Special Needs Adoption, George Grant, Jr.

Dissertations

The purpose of the study was to examine special needs adoption from the perspective of the adoptive parents. Using the general guidelines of grounded theory, the study analyzed secondary data from a post-adoption program providing services to families who adopted special needs children. The data revealed that adoptive parents function under a cultural script of special needs adoption. The cultural script influences how families view themselves, the environment around them and how they decide to function as adoptive families. The study explains the cultural script, ways that professionals working in adoption can use that cultural script to support adoptive families …


The Effects Of Group Size On Incentive Effectiveness: A Meta-Analysis, Angelica C. Grindle Dec 2002

The Effects Of Group Size On Incentive Effectiveness: A Meta-Analysis, Angelica C. Grindle

Dissertations

A meta-analysis was conducted to examine the effects of group size on incentive effectiveness using data obtained from incentive systems implemented in 13 companies. Other predictor variables included the organizational level targeted for improvement, long/short-term profitability type, company number, and length of exposure to the incentive system. The main dependent variable was the monthly score for each measure of performance. Three types of meaningful comparisons were defined for these data: (1) Between-Group - Within-Company comparisons in which a performance measure was in place in two or more units of an organization; (2) Between-Group - Across-Company comparisons in which a performance …


A Study Of The Leadership Preparedness Of U.S. Public University Chief Business Officers, Daniel J. Hurley Dec 2002

A Study Of The Leadership Preparedness Of U.S. Public University Chief Business Officers, Daniel J. Hurley

Dissertations

Despite the enormous role that Chief Business Officers (CBOs) play in administering the business and financial affairs of American public universities, little research has been conducted on their leadership preparedness. The primary objectives of this study were to assess the self-perceived preparedness of U.S. public university CBOs at the time they assumed their first position in the role, and to determine if specific factors could be associated with their overall preparedness.

With support from the National Association of College and University Business Officers, a survey was developed and mailed to the entire population of CBOs at four-year public universities in …


On Rank-Based Considerations For Generalized Linear Models And Generalized Estimating Equation Models, Diana R. Cucos Dec 2002

On Rank-Based Considerations For Generalized Linear Models And Generalized Estimating Equation Models, Diana R. Cucos

Dissertations

This study discusses rank-based robust methods for estimation of parameters and hypotheses testing in the generalized linear models (GLM) and generalized estimating equations (GEE) setting. The robust estimates are obtained by minimizing a Wilcoxon drop in dispersion function for linear or nonlinear regression models. In addition, diagnostic tools for outliers and influential observations are being developed. These models are generalizations of linear and nonlinear models. They allow for both nonlinear mean functions and heteroscedasticity of their random errors. This makes them quite useful in practice. Rank-based inference has been developed for linear models over the last thirty years. This inference …