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Full-Text Articles in Social and Behavioral Sciences

Influence Of Head Orientation And Viewpoint Oscillation On Linear Vection, Pearl S. Guterman, Robert S. Allison, Stephen Palmisano, James E. Zacher Jan 2012

Influence Of Head Orientation And Viewpoint Oscillation On Linear Vection, Pearl S. Guterman, Robert S. Allison, Stephen Palmisano, James E. Zacher

Faculty of Health and Behavioural Sciences - Papers (Archive)

Sensory conRict !.heories predict thai adding simulatcd viewpoint oscillUlion to sclf-motion displays should generate significant and sustained visual-vestibul ar conniet and reduce !.he likelihood of itlusory self· motion (vccl ion). However. research sh.ows th.at viewpoinl oscillation enhances vectioil in uprigh.t observers. This study examined whclh.cr the oscil lation advantage for veclion depends on head orientalion with respect to gravily. Displays that simulated forwardlbackward self-motion wi th/Without horizontal and vertical viewpoint oscillation were presented to observers in uprigh.t (sealed and standing) and lying (supine. prone. and len side down) body postures. Viewpoint oscillation was found to enhance vection for 0111 oflhe …


Perceived Display Speed Helps Account For The 'Jitter Advantage' In Vection, D Apthorp, S Palmisano Jan 2012

Perceived Display Speed Helps Account For The 'Jitter Advantage' In Vection, D Apthorp, S Palmisano

Faculty of Health and Behavioural Sciences - Papers (Archive)

Illusions of self-motion in depth ('vection') are strongly enhanced when coherent viewpoint oscillation or jitter is added to the inducing optic flow displays (Palmisano et al, 2010 Perception2957-67). The underlying cause of this "jitter advantage" is still unknown. Here we investigate the possibility that perceived speed plays a role, since other manipulations that increase perceived speed (adding stereo, using contracting rather than expanding flow) also increase vection in depth, and reducing perceived speed reduces vection. First, in a 2AFC procedure, we measured PSEs for smooth and vertically oscillating motion-in-depth displays; oscillating displays were uniformly perceived as faster. Then we used …


Directionless Vection: A New Illusory Self-Motion Perception, Takeharu Seno, Y Yamada, Stephen A. Palmisano Jan 2012

Directionless Vection: A New Illusory Self-Motion Perception, Takeharu Seno, Y Yamada, Stephen A. Palmisano

Faculty of Health and Behavioural Sciences - Papers (Archive)

We report a new visual illusion, "directionless vection." When expanding and contracting optic flows are simultaneously presented in the same depth plane, observers can perceive illusory self-motion (vection) without direction


The Association Between Glycemic Index, Glycemic Load, Grain Intake And Nutrient Adequacy In Gestational Diabetes Mellitus, Jimmy Chun Yu Louie, Tania P. Markovic, Glynis P. Ross, Deborah Foote, Jennie C. Brand-Miller Jan 2012

The Association Between Glycemic Index, Glycemic Load, Grain Intake And Nutrient Adequacy In Gestational Diabetes Mellitus, Jimmy Chun Yu Louie, Tania P. Markovic, Glynis P. Ross, Deborah Foote, Jennie C. Brand-Miller

Faculty of Health and Behavioural Sciences - Papers (Archive)

No abstract provided.


Metabolic Parameters And Emotionality Are Little Affected In G-Protein Coupled Receptor 12 (Gpr12) Mutant Mice, Elisabeth Frank, Yizhen Wu, Naomi Piyaratna, William James Body, P Snikeris, Timothy South, Anna-Karin Gerdin, Mikael Bjursell, Mohammad Bohlooly-Y, Leonard H. Storlien, Xu-Feng Huang Jan 2012

Metabolic Parameters And Emotionality Are Little Affected In G-Protein Coupled Receptor 12 (Gpr12) Mutant Mice, Elisabeth Frank, Yizhen Wu, Naomi Piyaratna, William James Body, P Snikeris, Timothy South, Anna-Karin Gerdin, Mikael Bjursell, Mohammad Bohlooly-Y, Leonard H. Storlien, Xu-Feng Huang

Faculty of Health and Behavioural Sciences - Papers (Archive)

Background: G-protein coupled receptors (GPR) bear the potential to serve as yet unidentified drug targets for psychiatric and metabolic disorders. GPR12 is of major interest given its putative role in metabolic function and its unique brain distribution, which suggests a role in emotionality and affect. We tested Gpr12 deficient mice in a series of metabolic and behavioural tests and subjected them to a well-established high-fat diet feeding protocol. Methodology/Principal Findings: Comparing the mutant mice with wild type littermates, no significant differences were seen in body weight, fatness or weight gain induced by a high-fat diet. The Gpr12 mutant mice displayed …


Relationship Between Breast-Feeding And Adiposity In Infants And Pre-School Children, Bamini Gopinath, Indhu Subramanian, Victoria M. Flood, Louise A. Baur, Natalie Pfund, George Burlutsky, Paul Mitchell Jan 2012

Relationship Between Breast-Feeding And Adiposity In Infants And Pre-School Children, Bamini Gopinath, Indhu Subramanian, Victoria M. Flood, Louise A. Baur, Natalie Pfund, George Burlutsky, Paul Mitchell

Faculty of Health and Behavioural Sciences - Papers (Archive)

Objectives: We aimed to establish associations of duration of breast-feeding with mean BMI and waist circumference, as well as the likelihood of being overweight/ obese, during early childhood. Design: Cross-sectional, population-based study. Height, weight and waist circumference were measured and BMI calculated. Interviewer-administered questionnaire determined whether the child was ever breast-fed and the duration of breast-feeding. Setting: Sydney, Australia. Subjects: Infants and pre-school children (n 2092) aged 1-6 years were examined in the Sydney Paediatric Eye Disease Study during 2007-2009. Results: Of the children aged 1-6 years, 1270 had been breast-fed compared with 822 who were never breast-fed. After multivariable …


Support And Services For People With Alcohol-Related Brain Injury, Renee Brighton, Lorna Moxham, Victoria Traynor Jan 2012

Support And Services For People With Alcohol-Related Brain Injury, Renee Brighton, Lorna Moxham, Victoria Traynor

Faculty of Health and Behavioural Sciences - Papers (Archive)

Integrated treatment and support from both mental health services and drug and alcohol treatment services is needed for those living with alcohol-related brain injury. This is because alcohol-related brain injury (ARBI) remains a forgotten disorder.


Hunger Enhances Vertical Vection, Takeharu Seno, Hiroyuki Ito, Shoji Sunaga, Stephen Palmisano Jan 2012

Hunger Enhances Vertical Vection, Takeharu Seno, Hiroyuki Ito, Shoji Sunaga, Stephen Palmisano

Faculty of Health and Behavioural Sciences - Papers (Archive)

Hunger was found to facilitate visually induced illusory upward and downward self-motions (vertical vection), but not illusory self-motion in depth (vection in depth). We propose that the origin of this hunger effect lies in the possibility that vertical self-motions (both real and illusory) are more likely to induce changes in visceral state.


Novel Digital Food Photos Resource Enhances Knowledge Of Nutrition And Dietetics Students, Karen Walton, Anne Mcmahon, Chris Brewer, Joanna Baker, Janaye Fish, Fiona Manning, Sara Grafenauer, Meredith Kennedy, Yasmine Probst Jan 2012

Novel Digital Food Photos Resource Enhances Knowledge Of Nutrition And Dietetics Students, Karen Walton, Anne Mcmahon, Chris Brewer, Joanna Baker, Janaye Fish, Fiona Manning, Sara Grafenauer, Meredith Kennedy, Yasmine Probst

Faculty of Health and Behavioural Sciences - Papers (Archive)

A robust knowledge of food composition, the Australian food supply and cooking methods is integral to dietetics practice. Students learn these concepts across a variety of subjects, however a new dietetics subject in 2009 and a faculty based learning and teaching grant provided a timely opportunity to develop innovative new digital resources for students to enhance their food composition knowledge. One-hundred and sixty high quality digital food photographs were developed and nutrient composition data were added, before making the resource accessible to students via their eLearning sites. The primary aim of this study was to assess the views and experiences …


Beneficial Effects Of A High-Protein, Low-Glycemic-Load Hypocaloric Diet In Overweight And Obese Women With Polycystic Ovary Syndrome: A Randomized Controlled Intervention Study, Homeira Hamayeli Mehrabani, Saghar Salehpour, Zohreh Amiri, Sara Jalali Farahani, Barbara J. Meyer, Farideh Tahbaz Jan 2012

Beneficial Effects Of A High-Protein, Low-Glycemic-Load Hypocaloric Diet In Overweight And Obese Women With Polycystic Ovary Syndrome: A Randomized Controlled Intervention Study, Homeira Hamayeli Mehrabani, Saghar Salehpour, Zohreh Amiri, Sara Jalali Farahani, Barbara J. Meyer, Farideh Tahbaz

Faculty of Health and Behavioural Sciences - Papers (Archive)

OBJECTIVE: The recommended composition of a hypocaloric diet for obese women with polycystic ovary syndrome (PCOS) is unclear. The aim of this study was to investigate the effects of a high-protein, low-glycemic-load diet compared with a conventional hypocaloric diet on reproductive hormones, inflammatory markers, lipids, glucose, and insulin levels in obese women with PCOS. METHODS: A total of 60 overweight and obese women with PCOS who did not use insulin-sensitizing agents were recruited and randomly assigned to 1 of the 2 hypocaloric diet groups for a single-blind clinical trial. The groups included a conventional hypocaloric diet (CHCD) (15% of daily …


Short And Long Sleep Duration Are Associated With Prevalent Cardiovascular Disease In Australian Adults, Christopher A. Magee, Len Kritharides, John Attia, Patrick Mcelduff, Emily Banks Jan 2012

Short And Long Sleep Duration Are Associated With Prevalent Cardiovascular Disease In Australian Adults, Christopher A. Magee, Len Kritharides, John Attia, Patrick Mcelduff, Emily Banks

Faculty of Health and Behavioural Sciences - Papers (Archive)

A growing number of studies from a range of different countries have observed an association between sleep duration and cardiovascular disease. The objective of this paper was to examine the associations between sleep duration and prevalent cardiovascular disease in a large sample of Australian adults, and identify the sociodemographic and health-related factors moderating these associations. Participants included 218 155 Australian adults aged 45 years and over. The results indicated that 6 h versus 7 h sleep was associated with increased odds of heart disease [odds ratio (OR) = 1.11 (1.06–1.17)], diabetes [OR = 1.15 (1.09–1.22)], stroke [OR = 1.25 (1.14–1.38)] …


The Face Inversion Effect Following Pitch And Yaw Rotations: Investigating The Boundaries Of Holistic Processing., Simone K. Favelle Jan 2012

The Face Inversion Effect Following Pitch And Yaw Rotations: Investigating The Boundaries Of Holistic Processing., Simone K. Favelle

Faculty of Health and Behavioural Sciences - Papers (Archive)

Upright faces are thought to be processed holistically. However, the range of views within which holistic processing occurs is unknown. Recent research by McKone (2008) suggests that holistic processing occurs for all yaw-rotated face views (i.e., full-face through to profile). Herewe examined whether holistic processing occurs for pitch, aswell as yaw, rotated face views. In this face recognition experiment: (i) participants made same/different judgments about two sequentially presented faces (either both upright or both inverted); (ii) the test face was pitch/yaw rotated by between 0° and 75° from the encoding face (always a full-face view). Our logic was as follows: …


Dissociation Mediates The Relationship Between Childhood Trauma And Hallucination-Proneness., F Varese, E Barkus, R P. Bentall Jan 2012

Dissociation Mediates The Relationship Between Childhood Trauma And Hallucination-Proneness., F Varese, E Barkus, R P. Bentall

Faculty of Health and Behavioural Sciences - Papers (Archive)

BACKGROUND: It has been proposed that the relationship between childhood trauma and hallucinations can be explained by dissociative processes. The present study examined whether the effect of childhood trauma on hallucination-proneness is mediated by dissociative tendencies. In addition, the influence of dissociative symptoms on a cognitive process believed to underlie hallucinatory experiences (i.e. reality discrimination; the capacity to discriminate between internal and external cognitive events) was also investigated.MethodPatients with schizophrenia spectrum disorders (n=45) and healthy controls (with no history of hallucinations; n=20) completed questionnaire measures of hallucination-proneness, dissociative tendencies and childhood trauma, as well as performing an auditory signal detection …


Predicting Clinically Signficant Change In An Inpatient Program For People With Severe Mental Illness, Talia Gonda, Frank P. Deane, Ganapathi A. Murugesan Jan 2012

Predicting Clinically Signficant Change In An Inpatient Program For People With Severe Mental Illness, Talia Gonda, Frank P. Deane, Ganapathi A. Murugesan

Faculty of Health and Behavioural Sciences - Papers (Archive)

Objective: The first aim of this study was to assess the proportion of patients who achieved reliable and clinically significant change over the course of treatment in an inpatient psychosocial rehabilitation program. The second aim was to determine whether age, gender, length of stay, and diagnosis and co-morbid diagnosis predicted those who were classified as improved or not improved, using clinical significance criteria. Method: Three hundred and thirty-seven patients from inpatient units at Bloomfield Hospital, Orange, New South Wales, Australia were assessed at admission, 3-month reviews and discharge using the expanded Brief Psychiatric Rating Scale, the Health of the Nation …


Perception Of Mooney Faces By Young Infants: The Role Of Local Feature Visibility, Contrast Polarity And Motion, Yumiko Otsuka, Harold C. H Hill, So Kanazawa, Masami K. Yamaguchi, Branka Spehar Jan 2012

Perception Of Mooney Faces By Young Infants: The Role Of Local Feature Visibility, Contrast Polarity And Motion, Yumiko Otsuka, Harold C. H Hill, So Kanazawa, Masami K. Yamaguchi, Branka Spehar

Faculty of Health and Behavioural Sciences - Papers (Archive)

We examined the ability of young infants (3- and 4-month-olds) to detect faces in the two-tone images often referred to as Mooney faces. In Experiment 1, this performance was examined in conditions of high and low visibility of local features and with either the presence or absence of the outer head contour. We found that regardless of the presence of the outer head contour, infants preferred upright over inverted two-tone face images only when local features were highly visible (Experiment 1a). We showed that this upright preference disappeared when the contrast polarity of twotone images was reversed (Experiment 1b), reflecting …


Practice Guidelines Need To Address The 'How' And The 'What' Of Implementation, Kenneth D. Walsh, Jackie Crisp, Ann Mckillop Jan 2012

Practice Guidelines Need To Address The 'How' And The 'What' Of Implementation, Kenneth D. Walsh, Jackie Crisp, Ann Mckillop

Faculty of Health and Behavioural Sciences - Papers (Archive)

Aim: The aim of this study was to explore the realities of everyday nursing practice associated with the implementation of a guideline for the assessment and management of cardiovascular risk. Background: The use of clinical practice guidelines is pivotal to improving health outcomes. However, the implementation of guidelines into practice is complex, unpredictable and, in spite of much investigation, remains resistant to explanation of what works and why. Exploration of the nature of guideline implementation has the potential to illuminate the complexities of guideline implementation by focussing on the nature of practice. Nurses are well placed at the front line …


Functional Connectivity In Brain Networks Underlying Cognitive Control In Chronic Cannabis Users, Ian H. Harding, Nadia Solowij, Ben J. Harrison, Michael Takagi, Valentina Lorenzetti, Dan I. Lubman, Marc L. Seal, Christos Pantelis, Murat Yucel Jan 2012

Functional Connectivity In Brain Networks Underlying Cognitive Control In Chronic Cannabis Users, Ian H. Harding, Nadia Solowij, Ben J. Harrison, Michael Takagi, Valentina Lorenzetti, Dan I. Lubman, Marc L. Seal, Christos Pantelis, Murat Yucel

Faculty of Health and Behavioural Sciences - Papers (Archive)

The long-term effect of regular cannabis use on brain function underlying cognitive control remains equivocal. Cognitive control abilities are thought to have a major role in everyday functioning, and their dysfunction has been implicated in the maintenance of maladaptive drug-taking patterns. In this study, the Multi-Source Interference Task was employed alongside functional magnetic resonance imaging and psychophysiological interaction methods to investigate functional interactions between brain regions underlying cognitive control. Current cannabis users with a history of greater than 10 years of daily or near-daily cannabis smoking (n=21) were compared with age, gender, and IQ-matched non-using controls (n=21). No differences in …


The Challenges And Opportunities For Professional Societies In Higher Education In Australasia: A Pest Analysis, Iain Doherty, Caroline Steel, Dominique Parrish Jan 2012

The Challenges And Opportunities For Professional Societies In Higher Education In Australasia: A Pest Analysis, Iain Doherty, Caroline Steel, Dominique Parrish

Faculty of Health and Behavioural Sciences - Papers (Archive)

Professional societies, established to support academic and professional staff in higher education, need to be vigilant of regional and international trends that affect their core business. In this paper, we provide an analysis of political, economic, social and technological factors that are impacting upon the Australasian higher education environment through considering the case of the Australasian Society for Computers in Learning in Tertiary Education (ascilite). Drawing on two ascilite membership surveys along with the relevant literature we identify significant challenges for professional societies and offer some strategic insights for similar regional societies and their executive teams.


Respiratory Component Of The Orienting Reflex: A Novel Sensitive Index Of Sensory-Induced Arousal In Rats, Eugene Nalivaiko, Evgeny Bondarenko, Andreas Lidstrom, Robert J. Barry Jan 2012

Respiratory Component Of The Orienting Reflex: A Novel Sensitive Index Of Sensory-Induced Arousal In Rats, Eugene Nalivaiko, Evgeny Bondarenko, Andreas Lidstrom, Robert J. Barry

Faculty of Health and Behavioural Sciences - Papers (Archive)

In humans, the integrated response to a novel stimulus (orienting reflex, OR) includes behavioral (head turning etc.) and well-characterized physiological components (changes in heart rate, respiration, skin conductance, and EEG patterns). In rodents, the physiological components of the OR include changes in heart rate and cutaneous vasoconstrictor tone, but respiratory changes have so far not been systematically documented. In the present study conducted in adult male Wistar rats, the OR was elicited by 60-dB acoustic tones while animals were in a whole-body plethysmograph for respiratory recordings. In addition to respiration, in different groups of animals we concurrently recorded either EEG, …


If A Picture Tells A Thousand Words, How Useful Are They As A Teaching Tool? Evaluating A Digital Food Photo Resource Within A First Year Tertiary Nutrition Subject, Joanna Baker, Janaye Fish, Karen L. Walton, Anne Therese Mcmahon, Christine J. Brewer, Fiona Manning, Sara Grafenauer, Meredith A. Kennedy, Yasmine Probst Jan 2012

If A Picture Tells A Thousand Words, How Useful Are They As A Teaching Tool? Evaluating A Digital Food Photo Resource Within A First Year Tertiary Nutrition Subject, Joanna Baker, Janaye Fish, Karen L. Walton, Anne Therese Mcmahon, Christine J. Brewer, Fiona Manning, Sara Grafenauer, Meredith A. Kennedy, Yasmine Probst

Faculty of Health and Behavioural Sciences - Papers (Archive)

Abstract of poster presented at Dietitians Association of Australia 16th International Congress of Dietetics, 5-8 September 2012, Sydney Convention & Exhibition Centre, Sydney, Australia.


My Time; Your Time; The Time Of Living With Myeloma, Moira Stephens, Christopher F. Jordens, Ian Kerridge, Stacy J. Carter, Heather Mckenzie, Tracy King Jan 2012

My Time; Your Time; The Time Of Living With Myeloma, Moira Stephens, Christopher F. Jordens, Ian Kerridge, Stacy J. Carter, Heather Mckenzie, Tracy King

Faculty of Health and Behavioural Sciences - Papers (Archive)

Abstract of a poster presentation presented at the Joint Meeting of the COSA 39th Annual Scientific Meeting and IPOS 14th World Congress of Psycho-Oncology, 13-15 November 2012, Brisbane Convention and Exhibition Centre.


Horizontal Fixation Point Oscillation And Simulated Viewpoint Oscillation Both Increase Vection In Depth, Stephen Palmisano, Juno Kim, Tom C. A Freeman Jan 2012

Horizontal Fixation Point Oscillation And Simulated Viewpoint Oscillation Both Increase Vection In Depth, Stephen Palmisano, Juno Kim, Tom C. A Freeman

Faculty of Health and Behavioural Sciences - Papers (Archive)

Previous research has shown that vection can be enhanced by adding horizontal simulated viewpoint oscillation to radial flow. Adding a horizontally oscillating fixation target to purely radial flow induces a superficially similar illusion of self-motion, where the observer's perceived heading oscillates left and right as their eyes pursue the moving target. This study directly compared the vection induced by these two conditions for the first time. Adding fixation point oscillation and simulated viewpoint oscillation to radial flow were both found to improve vection (relative to no oscillation control displays). Neither vection advantage could be explained in terms of differences in …


Circumventing The Who Code? An Observational Study, Nina J. Berry, Sandra C. Jones, Donald C. Iverson Jan 2012

Circumventing The Who Code? An Observational Study, Nina J. Berry, Sandra C. Jones, Donald C. Iverson

Faculty of Health and Behavioural Sciences - Papers (Archive)

Background This study compares the formula milk advertisements that appeared in parenting magazines published in two countries that have enacted measures to restrict the advertising of infant formula products in response to the international code with two that have not. Methods Content analysis was used to compare the type and frequency of formula milk advertisements that appeared in parenting magazines collected from the USA, Canada, the UK and Australia during 2007, and to examine whether there was a relationship between these frequencies and advertising regulations. Findings Advertisements that promoted formula products or brands occurred in all of the magazines sampled …


Healthy Beginnings Trial Phase 2 Study: Follow-Up And Cost-Effectiveness Analysis, Li Ming Wen, Louise A. Baur, Chris Rissel, Vicki Flood, Judy M. Simpson, Alison Hayes, Louise L. Hardy, Karen Wardle Jan 2012

Healthy Beginnings Trial Phase 2 Study: Follow-Up And Cost-Effectiveness Analysis, Li Ming Wen, Louise A. Baur, Chris Rissel, Vicki Flood, Judy M. Simpson, Alison Hayes, Louise L. Hardy, Karen Wardle

Faculty of Health and Behavioural Sciences - Papers (Archive)

Background: In 2007, we commenced the Healthy Beginnings Trial (HBT) Phase 1 study, which is the first randomised controlled trial (RCT) to test the effectiveness of an early childhood obesity intervention in children aged up to 2 years. The results were promising with significant improvements in infant feeding practices and a lower mean body mass index (BMI). The aims of this proposed Phase 2 study are to determine if the early intervention will lead to a lower mean BMI, lower screen time, improved dietary behaviours and demonstrated costeffectiveness of the intervention, in children aged 3½ and 5 years. Methods/design: In …


A Hangover And A One-Night Stand: Alcohol And Risky Sexual Behaviour Among Female Students At An Australian University, Heidi Gilchrist, Kylie Smith, Christopher A. Magee, Sandra Jones Jan 2012

A Hangover And A One-Night Stand: Alcohol And Risky Sexual Behaviour Among Female Students At An Australian University, Heidi Gilchrist, Kylie Smith, Christopher A. Magee, Sandra Jones

Faculty of Health and Behavioural Sciences - Papers (Archive)

There is a growing body of research in Australia exploring the alcohol consumption behaviours of young people and the attendant health and social risks associated with excessive use of alcohol (Chikritzhs et al. 2003; Mancina-Pena & Tyson 2007). A number of studies from countries such as the United States and New Zealand indicate that university students tend to drink at riskier levels than the broader population (see for example Wechsler et al. 1994; Kypri, Stephenson & Langley 2005; Wechsler & Nelson 2008). Data from Australia are limited, although the few studies that have been conducted suggest that Australian university students …


Independent Effects Of Local And Global Binocular Disparity On The Perceived Convexity Of Stereoscopically Presented Faces In Scenes, Harold Matthews, Harold Hill, Stephen Palmisano Jan 2012

Independent Effects Of Local And Global Binocular Disparity On The Perceived Convexity Of Stereoscopically Presented Faces In Scenes, Harold Matthews, Harold Hill, Stephen Palmisano

Faculty of Health and Behavioural Sciences - Papers (Archive)

No abstract provided.


The Impact Of Complex Survey Design On Prevalence Estimates Of Intakes Of Food Groups In The Australian National Children's Nutrition And Physical Activity Survey, Sandy Burden, Yasmine Probst, David G. Steel, Linda C. Tapsell Jan 2012

The Impact Of Complex Survey Design On Prevalence Estimates Of Intakes Of Food Groups In The Australian National Children's Nutrition And Physical Activity Survey, Sandy Burden, Yasmine Probst, David G. Steel, Linda C. Tapsell

Faculty of Health and Behavioural Sciences - Papers (Archive)

No abstract provided.


Alterations To Melanocortinergic, Gabaergic And Cannabinoid Neurotransmission Associated With Olanzapine-Induced Weight Gain, Katrina Weston-Green, Xu-Feng Huang, Chao Deng Jan 2012

Alterations To Melanocortinergic, Gabaergic And Cannabinoid Neurotransmission Associated With Olanzapine-Induced Weight Gain, Katrina Weston-Green, Xu-Feng Huang, Chao Deng

Faculty of Health and Behavioural Sciences - Papers (Archive)

Background/Aim: Second generation antipsychotics (SGAs) are used to treat schizophrenia but can cause serious metabolic side-effects, such as obesity and diabetes. This study examined the effects of low to high doses of olanzapine on appetite/ metabolic regulatory signals in the hypothalamus and brainstem to elucidate the mechanisms underlying olanzapineinduced obesity. Methodology/Results: Levels of pro-opiomelanocortin (POMC), neuropeptide Y (NPY) and glutamic acid decarboxylase (GAD65, enzyme for GABA synthesis) mRNA expression, and cannabinoid CB1 receptor (CB1R) binding density (using [3H]SR- 141716A) were examined in the arcuate nucleus (Arc) and dorsal vagal complex (DVC) of female Sprague Dawley rats following 0.25, 0.5, 1.0 …


Barriers And Enablers To Implementation Of A New Zealand-Wide Guideline For Assessment And Management Of Cardiovascular Risk In Primary Health Care: A Template Analysis, Ann Mckillop, Jackie Crisp, Kenneth Walsh Jan 2012

Barriers And Enablers To Implementation Of A New Zealand-Wide Guideline For Assessment And Management Of Cardiovascular Risk In Primary Health Care: A Template Analysis, Ann Mckillop, Jackie Crisp, Kenneth Walsh

Faculty of Health and Behavioural Sciences - Papers (Archive)

Aim: The aim of this study was to identify the enablers and barriers to guideline implementation in a primary healthcare setting by employing the Promoting Action on Research Implementation in Health Services (PARIHS) framework as a template for data analysis and interpretation. Background: The use of clinical practice guidelines is pivotal to improving health outcomes. However, the implementation of guidelines into practice is complex, unpredictable, and, in spite of much investigation, remains resistant to explanation of what works and why. Optimising the enablers and minimising the barriers to implementation of a guideline for reducing cardiovascular disease risk has the potential …


The Link Between Dietary Glycemic Index And Nutrient Adequacy, Jimmy Chun Yu Louie, Annette E. Buyken, Jennie C. Brand-Miller, Victoria M. Flood Jan 2012

The Link Between Dietary Glycemic Index And Nutrient Adequacy, Jimmy Chun Yu Louie, Annette E. Buyken, Jennie C. Brand-Miller, Victoria M. Flood

Faculty of Health and Behavioural Sciences - Papers (Archive)

BACKGROUND: Low-glycemic index (low-GI) diets may be less nutritious because of limited food choices. Alternately, high-GI diets could be less healthful because of a higher intake of refined carbohydrate. OBJECTIVE: The objective was to investigate the association between dietary GI, intakes of carbohydrates from high-GI (CHO(high GI)) and low-GI (CHO(low GI)) sources, and the risk of nutrient inadequacy in children and adolescents. DESIGN: Children, aged 2-16 y, who provided 2 plausible 24-h recalls in a national survey were included (n = 4140). The ORs of not meeting the Australian Nutrient Reference Values (NRVs) were calculated by logistic regression. RESULTS: Subjects …