62 resultados para sexual behaviour


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This paper explores how a group of Vietnamese Australian young women acquire knowledge of sexual issues, and the impact the traditional Vietnamese culture has on the acquisition of this knowledge. It is based on a qualitative study that examined the factors which shape the sexual behaviour of Vietnamese Australian young women living in Australia. A Grounded Theory methodology was employed in this investigation, and involved in-depth interviews with 15 Vietnamese Australian young women aged 18-25 years, who reside in Victoria, Australia. The findings illustrated three key elements involved in the acquisition of knowledge of sexual issues: 'Accepting parental silence', 'Exploring sources of knowledge' and 'Needing culturally targeted information'. The young women desired discussion about sexual issues but accepted that cultural 'barriers' were formidable. Their desire conflicted with the traditional familial norm of 'silence' regarding sexual matters. Consequently, knowledge was sought outside the home, specifically from peers and the media. The importance of culturally appropriate and adequate sexual discussions for Vietnamese Australian young people was stressed, so that informed decisions could be made about their sexual lives. It is imperative for young people to have adequate and appropriate sexual education so that informed and safe sexual choices can be made. For young people from diverse cultural backgrounds, this education must be culturally appropriate and accessible, taking into consideration cultural mores regarding gender and sexual matters, as well as current beliefs in the 'mainstream' youth culture.

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Phenotypic traits such as ornaments and armaments are generally shaped by sexual selection, which often favours larger and more elaborate males compared to females. But can sexual selection also influence the brain? Previous studies in vertebrates report contradictory results with no consistent pattern between variation in brain structure and the strength of sexual selection. We hypothesize that sexual selection will act in a consistent way on two vertebrate brain regions that directly regulate sexual behaviour: the medial preoptic nucleus (MPON) and the ventromedial hypothalamic nucleus (VMN). The MPON regulates male reproductive behaviour whereas the VMN regulates female reproductive behaviour and is also involved in male aggression. To test our hypothesis, we used high-resolution magnetic resonance imaging combined with traditional histology of brains in 14 dragon lizard species of the genus Ctenophorus that vary in the strength of precopulatory sexual selection. Males belonging to species that experience greater sexual selection had a larger MPON and a smaller VMN. Conversely, females did not show any patterns of variation in these brain regions. As the volumes of both these regions also correlated with brain volume (BV) in our models, we tested whether they show the same pattern of evolution in response to changes in BV and found that the do. Therefore, we show that the primary brain nuclei underlying reproductive behaviour in vertebrates can evolve in a mosaic fashion, differently between males and females, likely in response to sexual selection, and that these same regions are simultaneously evolving in concert in relation to overall brain size.

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This paper was presented in a session at the AIDS Impact conference devoted to a debate on the methods that should be used to evaluate educational interventions. The paper highlights two desiderata for evaluation of interventions directed at gay men. First, the view is presented that there is no acceptable substitute for assessing the effect of an intervention on gay men's sexual behaviour (rather than, for example, their AIDS-related attitudes or beliefs). This view is justified in terms of (a) the differences that exist between AIDS-related thinking in the cold light of day and during actual sexual encounters; and (b) the often faulty nature of intuitions about the factors that contribute to sexual risk-taking and the ways in which it might be reduced. Second, it is argued that the randomized control study design represents the best means for ensuring that interventions will be as effective as possible. Criticisms which have been made of this design are discussed and the conclusion drawn that they do not amount to a strong case against it.

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This paper describes a distinctive approach to the sexually transmissible infections (STI) clinical consultation: 'the guided reflection approach'. The authors coined this term and identified the guided reflection approach through analysis of 22 in-depth interviews with practitioners who provide care for people with STI, and 34 people who had attended a healthcare facility in Australia for screening or treatment of an STI. A grounded theory method was used to collect and analyse this information. The data revealed when the STI consultation is conducted using the principles characterized by the guided reflection approach creates contexts for sexual empowerment that have the potential to effectively assist people to gain autonomy for safe sex. Routinely, most of the practitioners in this study were shown to direct the STI consultation towards risk behaviours and practices and prevention of transmission, with minimal intervention. However, this study shows that if clinical interaction is to make a difference to the patient's autonomy for sexual behaviour, two changes will be required. First, practitioners need to adopt the goal of assisting patients to attain levels of autonomy, and second, practitioners require education to assist them to develop the interactive skills needed to engage patients in dialogue and reflection about sexual behaviour.

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Sphacelaria biradiata Askenasy is a little known but common brown alga of southern Australian coasts. This paper describes its reproduction. Populations of S. biradiata reproduced asexually by vegetative propagules in all localities examined. The propagules were produced throughout the year and did not appear to be affected by season, although, if sexual structures occurred, propagule numbers declined. Sexual reproduction can occur and involves an alternation of generations, but it is a rare event. Gametophytes may produce male gametangia, female gametangia or both. Male gametangia, however, are extremely rare and are described for the first time. Production of female gametangia was influenced by season and occurred at all areas studied. The sexual behaviour of the male and female gametes is described.

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The current study investigated the association between relationship status and the psychological adjustment, sexual esteem and sexual behaviour of people with and without physical disability. A total of 1196 participants completed the study, 748 participants (367 men, 381 women) had a physical disability and 448 participants (171 men, 277 women) were able-bodied. The age range of participants was 18 to 69 years, with a mean age of 36.39 years (SD=10.41). The results demonstrated that physical disability and its severity were related to an increased likelihood of being single. Men with physical disabilities were more likely than women to be single. In terms of psychological adjustment, single people with physical disabilities were more depressed than those who had a partner they did not live with. However, they were not significantly disadvantaged in this area when compared to married people and those in de facto relationships. Relationship status was strongly related to sexual wellbeing in people with and without physical disability, with single people reporting lower levels of sexual satisfaction and sexual esteem as well as less frequent mutual sexual activity. However, married people with physical disabilities reported lower levels of sexual wellbeing than the people who had partners they did not live with. This suggests that among couples where a partner has a physical disability, marriage and live-in relationships may add burdens that do not exist in more casual relationships.

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Few studies have compared sexual behaviours among adolescents with high-functioning autism (HFA) and typical populations, and indicated whether specialized education is required. We hypothesized that adolescents with HFA would (1) display poorer social behaviours; (2) engage in fewer behaviours related to privacy and have poorer knowledge regarding privacy issues; (3) have less sex education; and (4) display more inappropriate sexual behaviours; and that (5) parental concerns would be greater for the HFA sample. Parents of typical adolescents (n = 50) and adolescents with HFA (n = 23) were surveyed with a Sexual Behaviour Scale (SBS) developed by the authors, with domains corresponding to the hypotheses. The HFA and typical groups were found to be significantly different on all five domains. However, following covariation with age and level of social behaviour, it was found that only parental concerns about their child distinguished between typical adolescents and those with HFA. Specialized sex education programmes with a social interaction emphasis should be considered for this group.


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We examine the nature and predictors of social and romantic functioning in adolescents and adults with ASD. Parental reports were obtained for 25 ASD adolescents and adults (13–36 years), and 38 typical adolescents and adults (13–30 years). The ASD group relied less upon peers and friends for social (OR = 52.16, p < .01) and romantic learning (OR = 38.25, p < .01). Individuals with ASD were more likely to engage in inappropriate courting behaviours (χ2 df = 19 = 3168.74, p < .001) and were more likely to focus their attention upon celebrities, strangers, colleagues, and ex-partners (χ2 df = 5 = 2335.40, p < .001), and to pursue their target longer than controls (t = −2.23, df = 18.79, p < .05). These results show that the diagnosis of ASD is pertinent when individuals are prosecuted under stalking legislation in various jurisdictions.

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Background. The androgenic hormones are important determinants of sexual behaviour in men. Testosterone replacement is important treatment for pituitary disease to maintain normal functioning. Although the physical effects of testosterone replacement have been well documented, little is known about the effects on relationships, particularly from the point of view of the sexual partners of men receiving testosterone replacement.

Aims. This paper reports a study exploring the perceptions of testosterone replacement on well-being and sexual functioning.

Methods. Semi-structured interviews were conducted with five men receiving testosterone implants (recipients), their permanent partners, and five recipients without partners. Recipient serum testosterone concentration was measured at 0, 1 and 4 months after testosterone implantation.

Results. The three groups reported similar effects of testosterone on well-being and sexual functioning. Recipient and partner ratings were also similar. Strength was less affected by decreasing testosterone concentration than energy in men with partners, but both strength and energy declined in men without partners. Decreased testosterone levels had a statistically significantly different effect on libido at time zero between men with and without partners (P < 0·015) and on ability to sustain an erection, but the ability to achieve an erection persisted over the 6 months in both male groups. Intercourse frequency increased from once per week at time 0 to ≥3 per week between 1 and 4 months after implant in men with partners. There were important effects of testosterone deficiency on general and sexual relationships, and these differed between men with partners and those without.

Conclusions. Testosterone has important physical and psychological benefits that may be related to the age at which testosterone replacement commences and the indications for its use. The small sample size may limit the ability to generalize the findings outside the study.

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Editorial. Examines the existence of the trade-off between a men's sexual cravings and women's yearning for a relationship commitment Recognition of the increasing frequency of sexual experience among adolescent boys and girls; Observation of the liberalization of attitudes regarding pre-marital sexual experience; Interpretation of the dating code adopted by both sexes; Role of sex in a male-female relationship; Consideration that adolescent boys and girls want and experience the same types of sexual and affectional dimensions.

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The Spotted Bowerbird, Chlamydera maculata, appears to be sexually monomorphic. We caught and marked 118 birds in central Queensland, and sexed 88 using molecular methods. We found that our catch was strongly male-biased, both at bower sites and at non-bower feeding sites. We continued to observe the bird's behaviour after their release and so sub-divided males into sexual status groups as either bower-owners or non-owners. We searched for morphological measures, subjectively judged colour differences and quantitatively collected spectral measures of the visual properties of the crest feathers that would allow us to separate birds of differing sex and status. We found that bower owners had larger crests than non-owner males or females and that crest area provided the most accurate predictor of a bird's sex and status in a discriminant function analysis. We studied a cohort of seven males who went from non-owners to bower owners over three years, and found that their change in status was accompanied by a change in crest size – the only significant change in their morphology. Crest size did not relate to the mating success of a bower-owner. Instead, we suggest why the crest may differ between status groups and the implications that this may have for the sexual behaviour of male and female Spotted Bowerbirds.

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This longitudinal research found that women reported significant decreases in sexual desire, frequency of intercourse, and sexual satisfaction during pregnancy and at three and six months after childbirth. The psychological factors examined (role quality, relationship satisfaction, fatigue, life satisfaction, and depression) influenced women's changing sexuality over the perinatal period.

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Over the period of a few short weeks in 2010 Australian media coverage and public discussion was dominated by news of a ‘sex scandal’ involving two high-profile celebrities – Lara Bingle (model and then fiancée of the vice-captain of the Australian cricket team Michael Clarke), and the Australian rules football ‘bad boy’ Brendan Fevola. The scandal began with the publication of a pixellated photograph in the popular Australian women’s magazine, Woman’s Day, of a naked and apparently unconsenting Bingle in the shower, which was allegedly taken by Fevola during a brief affair years previously and distributed via his mobile phone. This article examines the constructions of women’s sexuality, gender and celebrity scandal in mainstream media coverage of this event. Attending to the Australian news media’s discursive constructions of Bingle’s sexual behaviour, this research begins to map the ways in which celebrity scandals in the mainstream media provoke wider debate about ‘gender appropriate’ conduct (sexual and otherwise).