Publications by authors named "T E Jayaratne"

Background: Although interventions frequently promote healthy eating, failing to consider psychosocial factors, such as social norms, may limit the effectiveness of these efforts. Perceived social norms are a well-documented determinant of eating behavior; however, there is limited understanding of the processes through which, and for whom, this relationship emerges. Using identity-based motivation as a theoretical framework, we present a conceptual model identifying one route through which descriptive social norms-beliefs about how others behave-predict eating behavior, and test whether this process varies across social identities (e.

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Article Synopsis
  • The study evaluated the effectiveness of breast MRI in surgical decision-making regarding mastectomy in patients from Perth, Australia.
  • Over the study period, 130 cancers were staged with MRI, with 54% of preoperative patients going on to have mastectomies, and 45% of those mastectomies were prompted by MRI findings deemed accurate.
  • The results indicate that MRI was a useful tool, with no false negatives, and led to appropriate surgical upgrades in 21% of cases.
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Discordance between physicians and patients' health beliefs can impede health communication efforts. However, little research considers physicians' of patient beliefs, despite the importance of perceptions in shaping communication. In the current work, we examine instances of actual and perceived discordance between physicians and U.

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A rare case of methamphetamine induced testicular ischemia, a 35-year-old man with clinical and sonographic features of left epididymitis. However, Ultrasound incidentally showed a lack of vascularity of the right testicle despite being asymptomatic on the right hemi-scrotum. He was a known intravenous methamphetamine user, admitting his last injection was 4 h prior to his presentation.

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To what extent do our genes make us nice, smart, or athletic? The explanatory frameworks we employ have broad consequences for how we evaluate and interact with others. Yet to date, little is known regarding when and how young children appeal to genetic explanations to understand human difference. The current study examined children's (aged 7-13 years) and adults' explanations for a set of human characteristics, contrasting genetic attributions with environmental and choice-based attributions.

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