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Full-Text Articles in Social and Behavioral Sciences

Lesbian, Gay, Bisexual, Transgender And Questioning Students: A Qualitative Study Of The Perceived Effects Of Bullying In Schools, Brandy Kelly Richeson Jul 2011

Lesbian, Gay, Bisexual, Transgender And Questioning Students: A Qualitative Study Of The Perceived Effects Of Bullying In Schools, Brandy Kelly Richeson

Counseling & Human Services Theses & Dissertations

Bullying research frequently focuses on incidence and prevalence of bullying in schools, often failing to provide detailed accounts of the experiences and perceived impact of harassment and abuse (Poteat et al., 2009) on victimized lesbian, gay, bisexual, transgender and questioning (LGBTQ) students. Further, these studies tend to have small samples of racial and ethnic participants and they fail to address victimization in individuals with multiple oppressed identities (D'Augelli et al., 2002; Gay Lesbian Straight Education Network [GLSEN], 2009). Utilizing a consensual qualitative research (CQR) design, the purpose of this study was to examine the victimization experiences and coping mechanisms utilized …


Berberine-Inf55 (5-Nitro-2-Phenylindole) Hybrid Antimicrobials: Effects Of Varying The Relative Orientation Of The Berberine And Inf55 Components, Danuta Tomkiewicz, Gabriele Casadei, Jonah Larkins-Ford, Terence I. Moy, James A. Garner, John B. Bremner, Frederik M. Ausubel, Kim Lewis, Michael J. Kelso May 2011

Berberine-Inf55 (5-Nitro-2-Phenylindole) Hybrid Antimicrobials: Effects Of Varying The Relative Orientation Of The Berberine And Inf55 Components, Danuta Tomkiewicz, Gabriele Casadei, Jonah Larkins-Ford, Terence I. Moy, James A. Garner, John B. Bremner, Frederik M. Ausubel, Kim Lewis, Michael J. Kelso

Kim Lewis

Hybrid antimicrobials containing an antibacterial linked to a multidrug resistance (MDR) pump inhibitor make up a promising new class of agents for countering efflux-mediated bacterial drug resistance. This study explores the effects of varying the relative orientation of the antibacterial and efflux pump inhibitor components in three isomeric hybrids (SS14, SS14-M, and SS14-P) which link the antibacterial alkaloid and known substrate for the NorA MDR pump berberine to different positions on INF55 (5-nitro-2-phenylindole), an inhibitor of NorA. The MICs for all three hybrids against wild-type, NorA-knockout, and NorA-overexpressing Staphylococcus aureus cells were found to be similar (9.4 to 40.2 mu …


The Effects Of Job Stress On Law Enforcement Marriages And Methods Of Combating The Job Stress, Richard T. Matthews Apr 2011

The Effects Of Job Stress On Law Enforcement Marriages And Methods Of Combating The Job Stress, Richard T. Matthews

Senior Honors Theses

The reality of how law enforcement stress affects individuals and marriages will be presented in light of its causes and dangers to officers, as well as how the stress affects officers’ marriages. The marital problems stemming from law enforcement stress can progress from producing less spousal interaction and communication issues, to presenting opportunities for infidelity, and eventually result in divorce. Before countering the impact of job stress upon marriage, officers must first deal with the stress individually. Marriages do not have to end as a result of job stress. By seeking family therapy and by relying on God, law enforcement …


Modeling The Effects Of Quality In A Transformative Health Service, Shahriar Akter, Umme Hani Jan 2011

Modeling The Effects Of Quality In A Transformative Health Service, Shahriar Akter, Umme Hani

Faculty of Commerce - Papers (Archive)

Understanding the effects of service quality on economic (i.e., continuance intentions) and social (i.e., quality of life) outcomes is critical to extend the focus of transformative service research. This study specifies mHealth as a transformative service and models the impact of its overall quality on satisfaction, continuance intentions and quality of life. Based on cognition - affective - conation chain, the conceptual model explicitly identifies convenience, confidence, cooperation, care and concern as the primary dimensions of mHealth service quality. The study validates the higher-order quality model and its association with subsequent latent variables using PLS path modeling. The findings confirm …


Trustworthiness In Mhealth Information Services: An Assessment Of A Hierarchical Model With Mediating And Moderating Effects Using Partial Least Squares (Pls), Shahriar Akter, John D'Ambra, Pradeep Ray Jan 2011

Trustworthiness In Mhealth Information Services: An Assessment Of A Hierarchical Model With Mediating And Moderating Effects Using Partial Least Squares (Pls), Shahriar Akter, John D'Ambra, Pradeep Ray

Faculty of Commerce - Papers (Archive)

The aim of this research is to advance both the theoretical conceptualization and the empirical validation of trustworthiness in mHealth (mobile health) information services research. Conceptually, it extends this line of research by reframing trustworthiness as a hierarchical, reflective construct, incorporating ability, benevolence, integrity, and predictability. Empirically, it confirms that partial least squares path modeling can be used to estimate the parameters of a hierarchical, reflective model with moderating and mediating effects in a nomological network. The model shows that trustworthiness is a second-order, reflective construct that has a significant direct and indirect impact on continuance intentions in the context …


The Schizophrenia Susceptibility Gene Neuregulin 1 Modulates Tolerance To The Effects Of Canabinoids, Aurelie Boucher, Glenn E. Hunt, Jacques Micheau, Xu-Feng Huang, Iain Mcgregor, Tim Karl, Jonathon Arnold Jan 2011

The Schizophrenia Susceptibility Gene Neuregulin 1 Modulates Tolerance To The Effects Of Canabinoids, Aurelie Boucher, Glenn E. Hunt, Jacques Micheau, Xu-Feng Huang, Iain Mcgregor, Tim Karl, Jonathon Arnold

Faculty of Health and Behavioural Sciences - Papers (Archive)

Cannabis increases the risk of schizophrenia in genetically vulnerable individuals. In this study we aim to show that the schizophrenia susceptibility gene neuregulin 1 (Nrg1) modulates the development of tolerance to cannabinoids in mice. Nrg1 heterozygous (HET) and wild-type (WT) mice were treated daily for 15 d with the synthetic analogue of D9-tetrahydrocannabinol, CP55,940 (0.4 mg/kg). We measured the impact of this exposure on locomotor activity, anxiety, prepulse inhibition (PPI), body temperature and FosB/DFosB immunohistochemistry. Tolerance to CP55,940-induced hypothermia and locomotor suppression developed more rapidly in Nrg1 HET mice than WT mice. Conversely in the light-dark test, while tolerance to …


Effects Of Dairy Products On Crohn's Disease Symptoms Are Influenced By Fat Content And Disease Location But Not Lactose Content Or Disease Activity Status In A New Zealand Population, Deborah Nolan, Linda C. Tapsell, Rong Hu, Dug Yeo Han, Lynnette Ferguson Jan 2011

Effects Of Dairy Products On Crohn's Disease Symptoms Are Influenced By Fat Content And Disease Location But Not Lactose Content Or Disease Activity Status In A New Zealand Population, Deborah Nolan, Linda C. Tapsell, Rong Hu, Dug Yeo Han, Lynnette Ferguson

Faculty of Health and Behavioural Sciences - Papers (Archive)

Background Dairy products have been perceived as having the potential to cause adverse effects in individuals with Crohn’s disease (CD) and are often avoided, potentially increasing the risk of osteoporosis and related morbidity associated with inadequate dietary calcium intake. Objective To evaluate the self-reported effects of dairy products on CD symptoms and to determine whether these effects differed between types of dairy products consumed and disease state or location. Design Secondary analysis of dietary survey and clinical data from participants in the Genes and Diet in Inflammatory Bowel Disease study based in Auckland, New Zealand. Subjects/setting One hundred and sixty-five …


Effects Of A Single Dose Of Exenatide On Appetite, Gut Hormones, And Glucose Homeostasis In Adults With Prader-Willi Syndrome, Lisa Sze, Louise Purtell, Arthur Jenkins, Georgina Loughnan, Ellie Smith, Herbert Herzog, Amanda Sainsbury, Katharine Steinbeck, Lesley V. Campbell, Alexander Viardot Jan 2011

Effects Of A Single Dose Of Exenatide On Appetite, Gut Hormones, And Glucose Homeostasis In Adults With Prader-Willi Syndrome, Lisa Sze, Louise Purtell, Arthur Jenkins, Georgina Loughnan, Ellie Smith, Herbert Herzog, Amanda Sainsbury, Katharine Steinbeck, Lesley V. Campbell, Alexander Viardot

Faculty of Health and Behavioural Sciences - Papers (Archive)

Context: Prader-Willi syndrome (PWS) is associated with hyperphagia and obesity, without effective pharmacological treatment. Exenatide, recently developed for treatment of type 2 diabetes, induces appetite suppression and weight loss with common side effects. Objective: The objective of the study was to investigate the initial safety and effectiveness of exenatide in adult PWS subjects compared with obese controls (OBESE). Design, Setting, Patients, and Intervention: Eight PWS and 11 OBESE patients underwent standardized meal studies after a single sc injection of 10 g exenatide or placebo in a single-blinded, crossover design. Main Outcome Measures: Glucose, insulin, C-peptide, glucagon, peptide YY (PYY; total)/PYY …


Specific Electromagnetic Effects Of Microwave Radiation On Escherichia Coli, Yury Shamis, Alex Taube, Natasa Mitik-Dineva, Rodney Croft, Russell J. Crawford, Elena P. Ivanova Jan 2011

Specific Electromagnetic Effects Of Microwave Radiation On Escherichia Coli, Yury Shamis, Alex Taube, Natasa Mitik-Dineva, Rodney Croft, Russell J. Crawford, Elena P. Ivanova

Faculty of Health and Behavioural Sciences - Papers (Archive)

The present study investigated the effects of microwave (MW) radiation on Escherichia coli applied under a sub-lethal temperature. The experiments were conducted at a frequency of 18 GHz and performed at a temperature below 40oC to avoid the thermal degradation of bacterial cells during exposure. The absorbed power was calculated to be 1500 kW/m3 and the electric field was determined to be 300 V/m. Both values were theoretically confirmed using CST Microwave Studio 3D Electromagnetic Simulation Software. As a negative control, E. coli cells were also thermally heated up to temperatures up to 40oC using Peltier Plate heating. Scanning Electron …


Face Viewpoint Effects About Three Axes: The Role Of Configural And Featural Processing, Simone K. Favelle, Stephen A. Palmisano, Georgina Avery Jan 2011

Face Viewpoint Effects About Three Axes: The Role Of Configural And Featural Processing, Simone K. Favelle, Stephen A. Palmisano, Georgina Avery

Faculty of Health and Behavioural Sciences - Papers (Archive)

We directly compared recognition for faces following 0° – 75° viewpoint rotation about the yaw, pitch, and roll axes. The aim was to determine the extent to which configural and featural information supported face recognition following rotations about each of these axes. Experiment 1 showed that performance on a sequential-matching task was viewpoint-dependent for all three types of rotation. The best face-recognition accuracy and shortest reaction time was found for roll rotations, then for yaw rotations, and finally the worst accuracy and slowest reaction time was found for pitch rotations. Directional differences in recognition were found for pitch rotations, but …


Saving Lives Or Raising Revenue: Analysing Media Coverage Of The Alcopops Tax In Light Of The Evidence On Its Effects, Sandra C. Jones, Laura Robinson Jan 2011

Saving Lives Or Raising Revenue: Analysing Media Coverage Of The Alcopops Tax In Light Of The Evidence On Its Effects, Sandra C. Jones, Laura Robinson

Faculty of Health and Behavioural Sciences - Papers (Archive)

The Australian Government increased the tax on ready-to-drink (RTD) alcohol beverages in 2008, in order to address concerns about increasing alcohol consumption among young people. This decision resulted in significant debate and discussion in the media, and in academic circles. The aim of the current study was to examine media coverage of the debate – and particularly the arguments posed in favour of and against the tax – now that we have objective evidence of its impact. We find that business owners and industry groups were vocal in the media, raising a number of arguments in opposition to the tax; …


Cannabis And Cognition: Short- And Long-Term Effects, Nadia Solowij, Nicole Pesa Jan 2011

Cannabis And Cognition: Short- And Long-Term Effects, Nadia Solowij, Nicole Pesa

Faculty of Health and Behavioural Sciences - Papers (Archive)

Twenty years ago cannabis was generally perceived to be a benign drug with few significant adverse effects. As outlined elsewhere in this book, evidence has since mounted in the scientific literature for a range of harms associated with the use of cannabis, including the development of dependence and health-related harms (see also Hall and Solowij, 1998; Hall and Degenhardt, 2009). As the overall theme of this book indicates, an association between cannabis use and the development of psychotic symptoms or overt psychosis has grown to be recognized as a significant potential harm, and investigating the mechanisms by which cannabis may …


Remarkable Synergistic Effects In A Mixed Porphyrin Dye-Sensitized Tio2 Film, Attila J. Mozer, Gordon G. Wallace, David L. Officer, Matthew Griffith, Pawel W. Wagner, Klaudia K. Wagner, George Tsekouras, Shogo Mori, Ying Dong Jan 2011

Remarkable Synergistic Effects In A Mixed Porphyrin Dye-Sensitized Tio2 Film, Attila J. Mozer, Gordon G. Wallace, David L. Officer, Matthew Griffith, Pawel W. Wagner, Klaudia K. Wagner, George Tsekouras, Shogo Mori, Ying Dong

Faculty of Science - Papers (Archive)

A remarkable 300% efficiency enhancement driven by a matching increase in the short circuit current was observed in a mixed porphyrin dye-sensitized solar cell constructed from two dyes in a 3:1 ratio. Absorbed photon-to-current conversion efficiency measurements indicate an improved charge injection yield for both dyes in the mixture. Several possible origins for the observed performance enhancement are discussed.


Effects Of Salinity And Sand Content On Liquid Limit And Hydraulic Conductivity, Behzad Fatahi, Mohammad Hadi Khabbaz, Sudip Basack Jan 2011

Effects Of Salinity And Sand Content On Liquid Limit And Hydraulic Conductivity, Behzad Fatahi, Mohammad Hadi Khabbaz, Sudip Basack

Faculty of Engineering and Information Sciences - Papers: Part A

Soil conditions of construction sites have become worse than ever due to the overpopulation in the metropolitan areas throughout the world. Likewise, the prevention of environmental risks due to individual activities is one of the most important subjects in the geo-environmental problems. Saline soils may induce several problems in geotechnical engineering projects such as infrastructure embankments, road construction and clay liners. Effect of the various concentrations of sodium chloride (NaCl) on several different soils including bentonite, kaolinite and fine sand mixtures has been evaluated. In addition, influence of salinity and the period of submergence on the hydraulic conductivity of soil …


Evidence For Involvement Of The Insula In The Psychotropic Effects Of Thc In Humans: A Double-Blind, Randomized Pharmacological Mri Study, Hendrika H. Van Hell, Matthijs G. Bossong, Gerry Jager, Gert Kristo, Matthias J. P Van Osch, Fernando Zelaya, Rene S. Kahn, Nick F. Ramsey Jan 2011

Evidence For Involvement Of The Insula In The Psychotropic Effects Of Thc In Humans: A Double-Blind, Randomized Pharmacological Mri Study, Hendrika H. Van Hell, Matthijs G. Bossong, Gerry Jager, Gert Kristo, Matthias J. P Van Osch, Fernando Zelaya, Rene S. Kahn, Nick F. Ramsey

Faculty of Social Sciences - Papers (Archive)

The main reason for recreational use of cannabis is the 'high', the primary psychotropic effect of Δ9-tetrahydrocannabinol (THC). This psychoactive compound of cannabis induces a range of subjective, physical and mental reactions. The effect on heart rate is pronounced and complicates bloodflow-based neuroimaging of psychotropic effects of THC. In this study we investigated the effects of THC on baseline brain perfusion and activity in association with the induction of 'feeling high'. Twenty-three subjects participated in a pharmacological MRI study, where we applied arterial spin labelling (ASL) to measure perfusion, and resting-state functional MRI to assess blood oxygen level-dependent …


Examining The Protective Effects Of Brand Equity In The Keepin' It Real Substance Use Prevention Curriculum, Jeong Kyu Lee, Michael L. Hecht Jan 2011

Examining The Protective Effects Of Brand Equity In The Keepin' It Real Substance Use Prevention Curriculum, Jeong Kyu Lee, Michael L. Hecht

Faculty of Social Sciences - Papers (Archive)

While branding appears to be an effective health prevention strategy, it is less clear how successful brands have protective effects. To better understand the role of branding in health prevention and promotion, it is necessary to examine how the persuasive mechanisms of branding function in health campaigns (e.g., modeling socially desirable behaviors). Using a cross-sectional data (N = 709), the current study uncovered the mechanisms explaining branding's effects on adolescent substance use in a school-based substance use intervention, keepin' it REAL (kiR) curriculum. Consistent with our predictions, a confirmatory factor analysis suggested that kiR brand equity had a higher-order, multidimensional …


Effects Of A Brief Cognitive Intervention Aimed At Communicating The Negative Reinforcement Explanation For Smoking On Relevant Cognitions And Urges To Smoke, Mairtin S. Mcdermott, Theresa M. Marteau, Peter Hajek Jan 2011

Effects Of A Brief Cognitive Intervention Aimed At Communicating The Negative Reinforcement Explanation For Smoking On Relevant Cognitions And Urges To Smoke, Mairtin S. Mcdermott, Theresa M. Marteau, Peter Hajek

Faculty of Engineering and Information Sciences - Papers: Part A

Introduction:The aim of the current study was to assess the impact of an intervention aimed at communicating the negative reinforcement explanation for smoking, a set of ideas derived from popular self-help books, upon participants' cognitions and urges to smoke. Methods: Smokers (n = 205) undergoing standard stop-smoking treatment were randomised to receive either the experimental intervention, a brief intervention aimed at communicating the explanation or a control intervention, a video on the health risks of smoking. Outcomes were participants' acceptance of the negative reinforcement explanation for smoking, positive outcome expectations for smoking, self-efficacy and urges to smoke reported at one …


Adjusting For Network Size And Composition Effects In Exponential Family Random Graph Models, Pavel N. Krivitsky, M Handcock, Martina Morris Jan 2011

Adjusting For Network Size And Composition Effects In Exponential Family Random Graph Models, Pavel N. Krivitsky, M Handcock, Martina Morris

Faculty of Engineering and Information Sciences - Papers: Part A

Exponential-family random graph models (ERGMs) provide a principled way to model and simulate features common in human social networks, such as propensities for homophily and friend-ofa- friend triad closure. We show that, without adjustment, ERGMs preserve density as network size increases. Density invariance is often not appropriate for social networks. We suggest a simple modification based on an offset which instead preserves the mean degree and accommodates changes in network composition asymptotically. We demonstrate that this approach allows ERGMs to be applied to the important situation of egocentrically sampled data. We analyze data from the National Health and Social Life …


Network Neighbor Effects On Customer Churn In Cell Phone Networks, Pavel N. Krivitsky, Pedro Ferreira, Rahul Telang Jan 2011

Network Neighbor Effects On Customer Churn In Cell Phone Networks, Pavel N. Krivitsky, Pedro Ferreira, Rahul Telang

Faculty of Engineering and Information Sciences - Papers: Part A

No abstract provided.


Examining Brain-Cognition Effects Of Ginkgo Biloba Extract: Brain Activation In The Left Temporal And Left Prefrontal Cortex In An Object Working Memory Task, R B. Silberstein, A Pipingas, J Song, David Camfield, P J. Nathan, C Stough Jan 2011

Examining Brain-Cognition Effects Of Ginkgo Biloba Extract: Brain Activation In The Left Temporal And Left Prefrontal Cortex In An Object Working Memory Task, R B. Silberstein, A Pipingas, J Song, David Camfield, P J. Nathan, C Stough

Faculty of Social Sciences - Papers (Archive)

Ginkgo Biloba extract (GBE) is increasingly used to alleviate symptoms of age related cognitive impairment, with preclinical evidence pointing to a pro-cholinergic effect. While a number of behavioral studies have reported improvements to working memory (WM) associated with GBE, electrophysiological studies of GBE have typically been limited to recordings during a resting state. The current study investigated the chronic effects of GBE on steady state visually evoked potential (SSVEP) topography in nineteen healthy middle-aged (50-61 year old) male participants whilst completing an object WM task. A randomized double-blind crossover design was employed in which participants were allocated to receive 14 …


Effects Of 2g And 3g Mobile Phones On Performance And Electrophysiology In Adolescents, Young Adults And Older Adults, Shuk Man Sumie Leung, Rodney Croft, Raymond J. Mckenzie, Steve Iskra, Beata Silber, Nick Cooper, Barry O'Neill, Vanessa Cropley, Arnulfo Diaz-Trujillo, Denise Hamblin, David Simpson Jan 2011

Effects Of 2g And 3g Mobile Phones On Performance And Electrophysiology In Adolescents, Young Adults And Older Adults, Shuk Man Sumie Leung, Rodney Croft, Raymond J. Mckenzie, Steve Iskra, Beata Silber, Nick Cooper, Barry O'Neill, Vanessa Cropley, Arnulfo Diaz-Trujillo, Denise Hamblin, David Simpson

Faculty of Health and Behavioural Sciences - Papers (Archive)

No abstract provided.


Effects Of Aging On Organic Aerosol From Open Biomass Burning Smoke In Aircraft And Laboratory Studies, M J. Cubison, A M. Ortega, P L. Hayes, D K. Farmer, D Day, M J. Lechner, W H. Brune, E Apel, G S. Diskin, J A. Fisher, H E. Fuelberg, A Hecobian, D J. Knapp, T Mikoviny, D Riemer, G W. Sachse, W Sessions, R Weber, A J. Weinheimer, A Wisthaler, J L. Jimenez Jan 2011

Effects Of Aging On Organic Aerosol From Open Biomass Burning Smoke In Aircraft And Laboratory Studies, M J. Cubison, A M. Ortega, P L. Hayes, D K. Farmer, D Day, M J. Lechner, W H. Brune, E Apel, G S. Diskin, J A. Fisher, H E. Fuelberg, A Hecobian, D J. Knapp, T Mikoviny, D Riemer, G W. Sachse, W Sessions, R Weber, A J. Weinheimer, A Wisthaler, J L. Jimenez

Faculty of Science - Papers (Archive)

Biomass burning (BB) is a large source of primary and secondary organic aerosols (POA and SOA). This study addresses the physical and chemical evolution of BB organic aerosols. Firstly, the evolution and lifetime of BB POA and SOA signatures observed with the Aerodyne Aerosol Mass Spectrometer are investigated, focusing on measurements at high-latitudes acquired during the 2008 NASA ARCTAS mission, in comparison to data from other field studies and from laboratory aging experiments. The parameter f60 , the ratio of the integrated signal at m/z 60 to the total signal in the organic component mass spectrum, is used as a …


Long-Run Mortality Effects Of Vietnam-Era Army Service: Evidence From Australia's Conscription Lotteries, Peter Siminski, Simon Ville Jan 2011

Long-Run Mortality Effects Of Vietnam-Era Army Service: Evidence From Australia's Conscription Lotteries, Peter Siminski, Simon Ville

Faculty of Commerce - Papers (Archive)

We estimate the effect of Vietnam-era Army service on mortality, exploiting Australia's conscription lotteries for identification. We utilize population data on deaths during 1994-2007 and military personnel records. The estimates are identified by over 51,000 compliers induced to enlist in the Army. We find no statistically significant effects on mortality overall, nor for any cause of death. The estimated relative risk (RR) of death associated with Army service is 1.03 (95% CI: 0.92, 1.19). On the assumption that Army service affected mortality only for those who served in Vietnam, the estimated RR is 1.06 (95% CI: 0.81, 1.51).