991 resultados para Semiotic Triangle


Relevância:

20.00% 20.00%

Publicador:

Resumo:

Very limited data exist for chronic diseases and their risk factors and behaviours in the Greater Green Triangle (GGT) region, or anywhere in rural Australia. To identify health problems and to target interventions and monitor their impact it is necessary to have objective data on chronic disease risk factors. Three cross-sectional surveys were carried out in 2004, 2005 and 2006 in the GGT region in the south east of Australia. In 2004 the survey area was the Limestone Coast in South Australia, 2005 the Corangamite Shire in the south west of Victoria, and in 2006 the Wimmera district in central western Victoria. The data comprises physical measurements and results of blood samples that were taken from patients by specially trained survey nurses. It also comprises data extracted from follow up survey questionnaires that were sent to each patient who returned them through the mail.


Relevância:

20.00% 20.00%

Publicador:

Resumo:

Data includes anthropometric and laboratory (lipid profile, glucose) measurements, and self-reported questionnaires including demographics, self-efficacy, social support, psychological well being (HADS, K10, SF-36 v2), diet (three-day food diaries, food frequency questionnaire), physical activity (seven-day diary, Active Australia Survey), smoking, and alcohol consumption. Most data is measured at baseline, 3 months, 12 months, and 30 months. Some blood samples are still stored at -80 degrees Celsius.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This article reports research that attempts to characterize what is powerful about digital multimodal texts. Building from recent theoretical work on understanding the workings and implications of multimodal communication, the authors call for a continuing empirical investigation into the roles that digital multimodal texts play in real-world contexts, and they offer one example of how such investigations might be approached. Drawing on data from the practice of multimedia digital storytelling, specifically a piece titled “Lyfe-N-Rhyme,” created by Oakland, California, artist Randy Young (accessible at http://www.oaklanddusty.org/videos.php), the authors detail the method and results of a fine-grained multimodal analysis, revealing semiotic relationships between and among different, copresent modes. It is in these relationships, the authors argue, that the expressive power of multimodality resides.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Objectives : To analyse how psychosocial determinants of lifestyle changes targeted in the Greater Green Triangle Diabetes Prevention Project conducted in Southeast Australia in 2004–2006 predict changes in dietary behaviour and clinical risk factors.

Methods :
A longitudinal pre-test and post-test study design was used. The group program was completed by 237 people at high risk of type 2 diabetes. Associations between changes in the variables were examined by structural equation modelling using a path model in which changes in psychological determinants for lifestyle predicted changes in dietary behaviours (fat and fibre intake), which subsequently predicted changes in waist circumference and other clinical outcomes. Standardised regression weights are presented, with β = ± 0.1 and β = ± 0.3 representing small and medium associations, respectively.

Results : Improvements in coping self-efficacy and planning predicted improvements in fat (β = − 0.15, p < 0.05 and β = − 0.32, p < 0.001, respectively) and fibre intake (β = 0.15, p < 0.05 and β = 0.23, p < 0.001, respectively) which in turn predicted improvements in waist circumference (β = 0.18, p < 0.01 and β = − 0.16, p < 0.05, respectively). Improvements in waist circumference predicted improvements in diastolic blood pressure (β = 0.13, p < 0.05), HDL (β = − 0.16, p < 0.05), triglycerides (β = 0.17, p < 0.01), and fasting glucose (β = 0.15, p < 0.05).

Conclusions :
Psychological changes predicted behaviour changes, resulting in 12-month biophysical changes. The findings support the theoretical basis of the interventions.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This paper unites Deely’s call for a better understanding of semiotics with Jaeger’s insight into the sophists and the cultural history of the Ancient Greeks. The two bodies of knowledge are brought together to try to better understand the importance of rhetorical processes to political forms such as democracy. Jaeger explains how cultural expression, particularly poetry, changed through the archaic and classical eras to deliver, or at least to be commensurate with contemporary politics and ideologies. He explains how Plato (429-347 BCE) struggled against certain poetry and prose manifestations in his ambition to create a ‘perfect man’ – a humanity which would think in a way which would enable the ideal Republic to flourish. Deely’s approach based on Poinsot and Peirce presents a theoretical framework by means of which we can think of the struggle to influence individual and communal conceptualisation as a struggle within semiotics. This is a struggle over the ways reality is signified by signs. Signs are physical and mental indications which, in the semiotic tradition, are taken to produce human subjectivity – human ‘being’. Deely’s extensive body of work is about how these signs are the building blocks of realist constructions of understanding. This paper is concerned with the deliberate use of oral and written signs in rhetorical activity which has been deliberately crafted to change subjectivity. We discuss: (1) what thought and culture is in terms of semiotics and (2) Jaeger’s depiction of Ancient Greece as an illustration of the conjunction between culture and subjectivity. These two fields are brought together in order to make the argument that rhetoric can be theorised as the deliberate harnessing of semiotic affects. The implication is that the same semiotic, subjectivity-changing potency holds for 21st century rhetoric. However fourth century BCE Athens is the best setting for a preliminary discussion of rhetoric as deliberate semiotic practice because this was when rhetoric was most clearly understood for what it is. By contrast a discussion concentrating on modern rhetoric: public relations; advertising; lobbying; and public affairs would open wider controversies requiring considerably more complex explanation.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This paper reports on the outcomes of an ICT enabled social sustainability project “Green Lanka1” trialled in the Wilgamuwa village, which is situated in the Dambulla district of Sri Lanka. The main goals of the project were focused towards the provision of information about market prices, transportation options, agricultural decision support and modern agriculture practices of the farmer communities to improve their livelihood with the effective use of technologies. The project used Web and Mobile (SMS) enabled systems. The Green Lanka project was sponsored by the Information Communication Technology Agency (ICTA) of Sri Lanka under the Institutional Capacity Building Programme (ICBP) grant scheme which was sponsored by the World Bank. Six hundred families in Wilgamuwa village participated in the project activities. The project was designed, executed and studied through an Action Research approach. The lessons learned through the project activities provide an important understanding of the complex interaction between different stakeholders in the process of implementation of ICT enabled solutions within digitally divided societies. The paper analyses the processes used to reduce the resistance to change and improved involvement of farmer communities in ICT enabled projects. It also analyses the interaction between stakeholders involved in design and implementation of the project activities to improve the chances of project success.

Relevância:

20.00% 20.00%

Publicador:

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Objectives:
Cardiovascular (CVD) mortality disparities 
between rural/regional and urban-dwelling residents of Australia are persistent. Unavailability of biomedical CVD risk factor data has, until now, limited efforts to understand the causes of the disparity. This study aimed to further investigate such disparities.

Design
Comparison of (1) CVD risk measures between a regional (Greater Green Triangle Risk Factor Study (GGT RFS, cross-sectional study, 2004–2006) and an urban population (North West Adelaide Health Study (NWAHS, longitudinal cohort study, 2004–2006); (2) Australian Bureau of Statistics (ABS) CVD mortality rates between these and other Australian regions; and (3) ABS CVD mortality rates by an arealevel indicator of socioeconomic status, the Index of Relative Socioeconomic Disadvantage (IRSD).
Setting
Greater Green Triangle (GGT, Limestone Coast, Wimmera and Corangamite Shires) of South-Western Victoria and North-West Adelaide (NWA).
Participants:
1563 GGT RFS and 3036 NWAHS stage 2 participants (aged 25–74) provided some information (self-administered questionnaire +/−anthropometric and biomedical measurements).
Primary and secondary outcome measures:
Age-group specific measures of absolute CVD risk, ABS CVD mortality rates by study group and Australian Standard Geographical Classification (ASGC) region.
Results:
Few significant differences in CVD risk between the study regions, with absolute CVD risk ranging from approximately 5% to 30% in the 35–39 and 70–74 age groups, respectively. Similar mean 2003–2007 (crude) mortality rates in GGT (98, 95% CI 87 to 111), NWA (103, 95% CI 96 to 110) and regional Australia (92, 95% CI 91 to 94). NWA mortality rates exceeded that of other city areas (70, 95% CI 69 to 71). Lower measures of socioeconomic status were associated with worse CVD outcomes regardless of geographic location.
Conclusions:
Metropolitan areas do not always have better CVD risk factor profiles and outcomes than rural/regional areas. Needs assessments are required for different settings to elucidate relative contributions of the multiple determinants of risk and appropriate cardiac healthcare strategies to improve outcomes.