110 research outputs found
Patterns of Sexual Arousal in Young, Heterosexual Men Who Experience Condom-Associated Erection Problems (CAEP)
Introduction
Condom-associated erection problems (CAEP) are reported by a substantial number of young men and are associated with inconsistent and/or incomplete condom use. The underlying mechanisms of CAEP are not well understood and research examining the possibility that men who report CAEP differ from other men in their sexual responsivity is lacking.
Aim
This study used psychophysiological methods to examine whether men who report CAEP have a higher threshold for sexual arousal, a stronger need for tactile stimulation, and/or more easily lose their sexual arousal due to neutral distractors or performance-related demands.
Methods
A total of 142 young, heterosexual men (53% reporting CAEP) were presented with four 3-minute erotic film clips. Three film clips were combined with one of the following manipulations: 1) distraction, 2) performance demand, or 3) vibrotactile stimulation. One erotic film clip was presented with no further instructions or manipulations.
Main Outcome Measures
Average penile circumference changes during the first, second, and third minute (Time) of the erotic film stimuli (Condition) were submitted to a mixed-model ANOVA with Condition and Time as within-subjects factors and Group (CAEP/No-CAEP) as between-subjects factor.
Results
Significant main effects of Condition and Time and a significant interaction of Group×Time were found. No significant interactions involving Condition were found. Men who reported CAEP had smaller erectile responses during the first minute, regardless of film condition, than men who reported no CAEP (F(1,141)=8.64, p<.005).
Conclusion
The findings suggest that men with and without CAEP differ in the ease with which they become sexually aroused. Men reporting CAEP needed more time and/or more intense stimulation to become aroused. To our knowledge, this study is the first to use psychophysiological methods to assess sexual responsivity in men who report CAEP
A Belief System's Organization Based on a Computational Model of the Dynamic Context: First Approximation
In this article we present a model of organization of a belief system based on a set of binary recursive functions that characterize the dynamic context that modifies the beliefs. The initial beliefs are modeled by a set of two-bit words that grow, update, and generate other beliefs as the different experiences of the dynamic context appear. Reason is presented as an emergent effect of the experience on the beliefs. The system presents a layered structure that allows a functional organization of the belief system. Our approach seems suitable to model different ways of thinking and to apply to different realistic scenarios such as ideologies
Mapping Engineering & Development Research Excellence in the UK: An Analysis of REF2014 Impact Case Studies
For the first time, the UK research evaluation system, known as the Research Excellence Framework, considered ‘measures’ of impact in the 2014 review. Here, we focus on impact case studies that had an engineering and international development orientation. We found that writers of impact case studies commonly chose to employ an ecological modernization (economic, environmental, and social value) discourse to shape value claims. We also found that the type of engineering and international development research that appears in impact case studies tends to be high tech, best-with-best, and exclusive, rather than low tech, humanitarian, and inclusive
Estimating reliability of school-level scores using multilevel and generalizability theory models
Abortion referendums in Ireland
Ireland was a conservative outpost on the European periphery for much of the twentieth century. From independence in 1922, the state pursued social policies heavily influenced by religious values, and indeed the 1937 constitution embedded many of these positions in the framework of the state. The constitution included a prohibition on divorce and a statement which strongly favored women remaining in the domestic sphere. These policies were supported by the majority Catholic population, but social values began to evolve by the 1960s. This can be seen in the shifting narratives in the debates on many social and political issues. This chapter will focus on a single issue – abortion. It will undertake an evaluation of the debates on the six abortion referendum question wordings, campaign narratives, and voting patterns. The analysis will provide compelling evidence of remarkable value change in just four decades
Exploring the dilemma of local sourcing versus international development – the case of the flower industry
AbstractThis paper examines the debate surrounding local versus international sourcing of retail products, particularly food and flowers, in light of the emerging carbon imperative. It begins by examining the Fairtrade market and then examines ‘food miles’ and carbon impact. The complexity of sourcing decisions when considering both international development issues and the emerging carbon agenda is considered using the case of the cut flower industry. Copyright © 2008 John Wiley & Sons, Ltd and ERP Environment.</jats:p
Avaliação da evolução da empatia em alunos do quarto ano da graduação em medicina da Unifesp em 2012
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