Visualizzazione post con etichetta sexual. Mostra tutti i post
Visualizzazione post con etichetta sexual. Mostra tutti i post

lunedì 28 luglio 2014

Why do men prefer nice women? Responsiveness and desire

http://feeds.feedburner.com/~r/sciencedaily/living_well/~4/zji4CLMXsBk

People’s emotional reactions and desires in initial romantic encounters determine the fate of a potential relationship. Responsiveness may be one of those initial “sparks” necessary to fuel sexual desire and land a second date. However, it may not be a desirable trait for both men and women on a first date. Does responsiveness increase sexual desire in the other person? Do men perceive responsive women as more attractive, and does the same hold true for women’s perceptions of men? A study published in Personality and Social Psychology Bulletin seeks to answer those questions.Femininity and AttractivenessResearchers from the Interdisciplinary Center (IDC) Herzliya, the University of Rochester, and the University of Illinois at Urbana-Champaign, collaborated on three studies to observe people’s perceptions of responsiveness. People often say that they seek a partner that is “responsive to their needs,” and that such a partner would arouse their sexual interest. A responsive person is one that is supportive of another’s needs and goals. “Sexual desire thrives on rising intimacy and being responsive is one of the best ways to instill this elusive sensation over time,” lead researcher Gurit Birnbaum explains. “Our findings show that this does not necessarily hold true in an initial encounter, because a responsive potential partner may convey opposite meanings to different people.”In the first study, the researchers examined whether responsiveness is perceived as feminine or masculine, and whether men or women perceived a responsive person of the opposite sex as sexually desirable. …


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#Alternative-Medicine, #Alzheimer, #King, #People, #Person, #Psychology, #Responsiveness, #Science, #Sexual, #University, #Virtual, #Women

sabato 15 febbraio 2014

Brain"s "sweet spot" for love found in neurological patient

http://feeds.feedburner.com/~r/sciencedaily/top_news/top_science/~4/9ntKAQXRzDY

A region deep inside the brain controls how quickly people make decisions about love, according to new research at the University of Chicago.The finding, made in an examination of a 48-year-old man who suffered a stroke, provides the first causal clinical evidence that an area of the brain called the anterior insula “plays an instrumental role in love,” said UChicago neuroscientist Stephanie Cacioppo, lead author of the study.In an earlier paper that analyzed research on the topic, Cacioppo and colleagues defined love as “an intentional state for intense [and long-term] longing for union with another” while lust, or sexual desire, is characterized by an intentional state for a short-term, pleasurable goal.In this study, the patient made decisions normally about lust but showed slower reaction times when making decisions about love, in contrast to neurologically typical participants matched on age, gender and ethnicity. The findings are presented in a paper, “Selective Decision-Making Deficit in Love Following Damage to the Anterior Insula,” published in the journal Current Trends in Neurology.”This distinction has been interpreted to mean that desire is a relatively concrete representation of sensory experiences, while love is a more abstract representation of those experiences,” said Cacioppo, a research associate and assistant professor in psychology. The new data suggest that the posterior insula, which affects sensation and motor control, is implicated in feelings of lust or desire, while the anterior insula has a role in the more abstract representations involved in love.In the earlier paper, “The Common Neural Bases Between Sexual Desire and Love: A Multilevel Kernel Density fMRI Analysis,” Cacioppo and colleagues examined a number of studies of brain scans that looked at differences between love and lust.The studies showed consistently that the anterior insula was associated with love, and the posterior insula was associated with lust. However, as in all fMRI studies, the findings were correlational.”We reasoned that if the anterior insula was the origin of the love response, we would find evidence for that in brain scans of someone whose anterior insula was damaged,” she said.In the study, researchers examined a 48-year-old heterosexual male in Argentina, who had suffered a stroke that damaged the function of his anterior insula. He was matched with a control group of seven Argentinian heterosexual men of the same age who had healthy anterior insula.The patient and the control group were shown 40 photographs at random of attractive, young women dressed in appealing, short and long dresses and asked whether these women were objects of sexual desire or love. The patient with the damaged anterior insula showed a much slower response when asked if the women in the photos could be objects of love.”The current work makes it possible to disentangle love from other biological drives,” the authors wrote. Such studies also could help researchers examine feelings of love by studying neurological activity rather than subjective questionnaires.The full article can be found online at: https://hpenlaboratory.uchicago.edu/sites/caciopponeurolab.uchicago.edu/files/uploads/Cacioppo%20et%20al_Current%20Trends%20in%20Neurology%202013.pdfStory Source:The above story is based on materials provided by University of Chicago. Note: Materials may be edited for content and length.


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#Analysis, #Cacioppo, #Cancer, #Common, #Control, #Current, #Journal, #Mri, #Neurology, #Professor, #Sexual, #Women