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1.
Gaze patterns to figure images have been proposed to reflect the observer's sexual interest, particularly for men. This eye-tracking study investigated how individual differences in sexual motivation tendencies are manifested in naturalistic gaze patterns. Heterosexual men and women (M = 21.0 years, SD = 2.1) free-viewed plain-clothed male and female figures, aged 10, 20, and 40 years old, while their eye movements were recorded. Questionnaires were used to measure sexual cognitions, including sensation seeking and sexual compulsivity, sexual inhibition and excitation, and approach and avoidance responses to sexual stimuli. Our analysis showed a clear role of sexual cognitions in influencing gaze strategies for men. Specifically, men who scored higher on sexual compulsivity dedicated more gaze to the waist–hip region when viewing figures of their preferred sexual partners than men who scored lower on sexual compulsivity. Women's sexual cognitions showed no clear effect on the gaze pattern in viewing figures of their preferred age and gender of sexual partners, suggesting women's gaze is unlikely to be a straightforward reflection of their sexual preferences. The findings further suggest that men's gaze allocation is driven by sexual preferences and supports the utility of eye tracking in the assessment of male sexual interest.  相似文献   

2.
The gaze pattern associated with image exploration is a sensitive index of our attention, motivation, and preference. To examine whether an individual's gaze behavior can reflect his or her sexual interest, this study compared gaze patterns of young heterosexual men and women (M?=?19.94 years, SD?=?1.05) while they viewed photographs of plain-clothed male and female figures aged from birth to 60 years old. The analysis revealed a clear gender difference in viewing sexually preferred figure images. Men displayed a distinctive gaze pattern only when viewing 20-year-old female images, with more fixations and longer viewing times dedicated to the upper body and waist-hip regions. Women also directed more attention at the upper body on female images in comparison to male images, but this difference was not age-specific. Analysis of local image salience revealed that observers' eye-scanning strategies could not be accounted for by low-level processes, such as analyzing local image contrast and structure, but were associated with attractiveness judgments. The results suggest that the difference in cognitive processing of sexually preferred and non-preferred figures can be manifested in gaze patterns associated with figure viewing. Thus, eye-tracking holds promise as a potential sensitive measure for sexual preference, particularly in men.  相似文献   

3.
Visual attention patterns measured with eye-tracking techniques provide indirect clues about sexual response. This study aimed to test the category specificity of sexual responses to stimuli varying in gender and age by evaluating both early and late attention of gynephilic and androphilic men and women. We simultaneously presented sexually preferred and nonpreferred stimuli and measured time to first fixation and total duration of fixation on four areas of interest: entire body, then face, chest, and pelvis. Androphilic women’s early attention patterns were nonspecific, whereas gynephilic women and both groups of men showed a category-specific pattern for the entire body. In contrast, all groups showed gender-specific patterns of late attention for all areas of interest. We also found support for age specificity of early and late visual attention in all four groups, with greater attention to adult than child stimuli. This study supports the usefulness of a competing stimulus eye-tracking paradigm as a method to examine gender specificity in gynephilic women and androphilic and gynephilic men, and as a measure of age specificity in gynephilic and androphilic men and women.  相似文献   

4.
The gaze pattern associated with image exploration is a sensitive index of our attention, motivation, and preference. To examine whether an individual's gaze behavior can reflect his or her sexual interest, this study compared gaze patterns of young heterosexual men and women (M = 19.94 years, SD = 1.05) while they viewed photographs of plain-clothed male and female figures aged from birth to 60 years old. The analysis revealed a clear gender difference in viewing sexually preferred figure images. Men displayed a distinctive gaze pattern only when viewing 20-year-old female images, with more fixations and longer viewing times dedicated to the upper body and waist–hip regions. Women also directed more attention at the upper body on female images in comparison to male images, but this difference was not age-specific. Analysis of local image salience revealed that observers' eye-scanning strategies could not be accounted for by low-level processes, such as analyzing local image contrast and structure, but were associated with attractiveness judgments. The results suggest that the difference in cognitive processing of sexually preferred and non-preferred figures can be manifested in gaze patterns associated with figure viewing. Thus, eye-tracking holds promise as a potential sensitive measure for sexual preference, particularly in men.  相似文献   

5.
The impact of sexual offenses and abuse is incalculable, both on the victims themselves and the society responsible for protecting them. Identifying people who sexually offend against adults and children and preventing them from engaging in abusive behavior in the future requires valid and reliable methods that accurately identify the perpetrators' characteristics and measure treatment effectiveness. This article reviews the literature on penile plethysmography (PPG), a mechanism by which erectile response to deviant sexual stimuli can be measured.  相似文献   

6.
Observational stance refers to the perspective a person takes while viewing a sexual stimulus, either as a passive observer (observer stance) or an active participant (participant stance). The objective of the current study was to examine the relationship between observational stance and sexual arousal (subjective and genital) across a range of sexual stimuli that do or do not correspond with a participant's sexual attraction (preferred or nonpreferred stimuli, respectively). Regression analyses revealed that, for men (n = 44), participant stance significantly predicted subjective and genital arousal. Women's (n = 47) observer and participant stance predicted subjective arousal but not genital arousal. Analysis of variance showed that participant stance was greatest under preferred sexual stimuli conditions for all groups of participants, while observer stance scores revealed a less consistent pattern of response. This was particularly true for opposite-sex-attracted women, whose ratings of observer stance were lowest for preferred stimuli. Observational stance does not appear to account for gender differences in specificity of sexual arousal; for men, however, participant stance uniquely predicted genital response after controlling for sexual attractions. Similarities in the relationships between men's and women's observational stance and sexual responses challenge previous claims of gender differences in how men and women view erotica.  相似文献   

7.
Distraction from erotic cues during sexual encounters is a major contributor to sexual difficulties in men and women. Being able to assess distraction in studies of sexual arousal will help clarify underlying contributions to sexual problems. The current study aimed to identify the most accurate assessment of distraction from erotic cues in healthy men (n = 29) and women (n = 38). Participants were assigned to a no distraction, low distraction, or high distraction condition. Distraction was induced using an auditory distraction task presented during the viewing of an erotic video. Attention to erotic cues was assessed using three methods: a written quiz, a visual quiz, and a self-reported distraction measure. Genital and psychological sexual responses were also measured. Self-reported distraction and written quiz scores most accurately represented the level of distraction present, while self-reported distraction also corresponded with a decrease in genital arousal. Findings support the usefulness of self-report measures in conjunction with a brief quiz on the erotic material as the most accurate and sensitive ways to simply measure experimentally-induced distraction. Insight into distraction assessment techniques will enable evaluation of naturally occurring distraction in patients suffering from sexual problems.  相似文献   

8.
The present study examined college men's (N = 35) differential ability to suppress sexual arousal as a function of (a) stimulus media (audio‐only vs. audiovisual), (b) experience with the procedure, and (c) novelty of the stimulus material. Further, galvanic skin response (GSR) and finger pulse amplitude (FPA) were examined as possible methods of detecting attempts to suppress sexual arousal. In general, participants were able to reduce substantially their plethysmographically‐assessed erectile response, and these efforts were not significantly detectable through GSR or FPA measurement. Further, neither experience nor stimulus novelty were found to have a significant effect on arousal or the ability to suppress it. Participants were, however, less aroused in response to audio‐only presentations than audiovisual presentations once they were experienced with the procedure. This effect, in combination with participants’ considerable ability to suppress, could result in more false negative conclusions being drawn when audio‐only, versus audiovisual stimulation, is used in sex‐offender plethysmography.  相似文献   

9.
The goal of this study was to examine developmental change in visual attention to dynamic visual and audiovisual stimuli in 3‐, 6‐, and 9‐month‐old infants. Infant look duration was measured during exposure to dynamic geometric patterns and Sesame Street video clips under three different stimulus modality conditions: unimodal visual, synchronous audiovisual, and asynchronous audiovisual. Infants looked longer toward Sesame Street stimuli than geometric patterns, and infants also looked longer during multimodal audiovisual (synchronous and asynchronous) presentations than during unimodal visual presentations. There was a three‐way interaction of age, stimulus type, and stimulus modality. Significant differences were found within and between age groups related to stimulus modality (visual or audiovisual) while viewing Sesame Street clips. No significant interaction was found between age and stimulus type while infants viewed dynamic geometric patterns. These findings indicate that patterns of developmental change in infant attention vary based on stimulus complexity and modality of presentation.  相似文献   

10.
The preference of infants to fixate on social information in a stimulus is well known. We examine how this preference manifests across a series of free‐viewing tasks using different stimulus types. Participants were thirty typically developing infants. We measured eye movements when viewing isolated faces, faces alongside objects in a grid, and faces naturally presented in photographed scenes. In each task, infants fixated social content for longer than nonsocial content. Social preference scores representing distribution of fixation to social versus general image content were highly correlated and thus combined into a single composite measure, which was independent of demographic and behavioral measures. We infer that multiple eye‐tracking tasks can be used to generate a composite measure of social preference in infancy. This approach may prove useful in the early characterization of developmental disabilities.  相似文献   

11.
The role of testosterone deficiency in sexual dysfunction is an important aspect of aging, because it affects such a large proportion of men over 50 years old. A number of age-related factors can cause sexual dysfunction (in particular erectile dysfunction) and testosterone deficiency, such as chronic illness and multiple medications, and the causative link between hypogonadism and erectile dysfunction is still debated. However, studies in castrated animals have proven that addition of testosterone, and its conversion to dihydrotestosterone, can restore erectile function. It appears that testosterone achieves this by peripheral mechanisms (endothelial dependent and independent) and central mechanisms. Testosterone replacement therapy is therefore effective for erectile dysfunction in men with hypogonadism, with success rates of 35–40%. Testosterone supplementation is also important in men who fail on phosphodiesterase type-5 inhibitors, because a minimum plasma concentration of testosterone is required for the successful restoration of erectile function with these agents. Testosterone gels are now the preferred formulation for testosterone supplementation and they can be highly beneficial in a proportion of men with erectile dysfunction.  相似文献   

12.
We introduce a new paradigm for the assessment of auditory and visual categories in 6‐month‐old infants using a 2‐alternative anticipatory eye‐movement response. Infants were trained by 2 different methods to anticipate the location of a visual reinforcer at 1 of 2 spatial locations (right or left) based on the identity of 2 cuing stimuli. After a training phase, infants were presented with a series of generalization trials in which novel (untrained) stimuli served as the cue to the anticipatory eye movement. Four experiments illustrated that infants can learn the 2‐choice discriminative response during training. Infants also showed anticipatory eye movements to novel stimuli, indicating sensitivity to variations along a variety of stimulus dimensions (e.g., color, shape, orientation, spatial frequency, pitch, and duration). In addition, the paradigm can be used to assess categorization in individual infants, thereby revealing the stimulus dimensions to which infants naturally attend.  相似文献   

13.
Erectile dysfunction and low sexual desire are multifactorial diseases. The decrease in testosterone levels is one of the causes, but the effect of estradiol is not well known. Moreover, study has shown that the testosterone/estradiol ratio has more influence over sexuality than does estradiol alone. The aim of the study was to determine whether the balance between testosterone and estradiol has any relation to some aspects of sexual function. It was an ambispective study of 230 patients with urological problems unrelated to sexuality. They underwent a detailed history and hormone study including total, free, bioavailable testosterone and estradiol. They completed the Sexual Health Inventory for Men and questions 11 and 12 of the IIEF15 were used to assess impairment in sexual desire. The T/E ratio was calculated, and the relationship between the different parameters and erectile function and sexual desire were studied by univariate and multivariate analysis. The mean age was 66.32?±?8.17 years. The percentage of patients with erectile dysfunction was 60.9% (7% severe, 14.3% moderate, 12.6% mild to moderate and 27% mild) and decreased sexual desire was 46.5%. Age, free and biodisponible testosteron were the only variables with a positive linear association with erectile dysfunction and decreased sexual desire. Age was the only independent variable for both, erectile dysfunction and sexual desire, in the multiple linear regression. There was no association between a testosterone/estradiol imbalance and an alteration in erectile function and sexual desire. Consequently, in the clinical study of these patients, it is not necessary to request estradiol in the laboratory analyses.  相似文献   

14.
Facial symmetry is an index of developmental stability and shows a positive correlation with attractiveness assessment. However, the appearance of one’s facial symmetry is not always static and may change when there is facial movement while a person is speaking. This study examined whether viewing a dynamic image of a person speaking (where facial symmetry may alter) would elicit a different perception of attractiveness than viewing a static image of that person as a still photo. We examined changes in both measured and perceived facial symmetry in relation to attractiveness perception. We found that when facial movements created an appearance of overall greater facial symmetry while a person was speaking in a video, the person was rated as being more attractive than as a still photo. Likewise, those with facial movements measured and perceived as less symmetrical while speaking were rated as less attractive in a video clip than still photo. By examining the perception of faces in motion as we typically encounter others in real life rather than considering only static photos, we have extended the ecological validity of the study of the perception of bilateral symmetry in humans as it relates to attractiveness.  相似文献   

15.
The purpose of this exploratory study was to investigate differences between African-American men who have sex with men (MSM) who use behavioral escape avoidance coping responses and those who do not. In particular, we investigated differences in the African-American MSM in our study on psychosocial factors such as internalized homonegativity, exploration phase sexual identity, and the importance of race/ethnicity identity to self-concept; and we investigated the association of these factors on the likelihood of the use of behavioral escape avoidance coping responses. Eighty-three African-American MSM completed our online assessment tool. Chi-square tests and modified Poisson regression were used to test our hypotheses. Our results revealed significant differences in the internalized homonegativity, exploration phase sexual identity, and in the importance of race/ethnicity identity to self-concept for the men in this study who endorsed behavioral escape avoidance coping responses compared to those who did not endorse behavioral escape avoidance coping responses.  相似文献   

16.
Nonverbal behaviors in response to viewing slides depicting nude males, nude females, erotic couples and neutral pictures, either alone or in the presence of two unfamiliar individuals, were studied in 22 female and 16 male university students. Participants were unaware of being videorecorded. Results revealed discrepancies between self-reported embarrassment and nonverbal behaviors supposedly expressive of embarrassment. Although self-reported embarrassment was higher when certain types of slides were viewed in the presence of others than when they were viewed alone, we observed significantly fewer lip movements, gaze shifts, face touches, downward gazes, and downward head movements in the presence of unfamiliar individuals than in the alone condition. We also compared behaviors during slide exposure and during the inter-slide intervals. For 9 out of 11 coded behaviors, frequencies were significantly higher during inter-slide intervals than during slide presentation. We argue that this is probably due to the fact that visual attention to the slides inhibited nonverbal behaviors. The results cast doubt on the possibility of inferring the internal state of an emotion such as embarrassment by analyzing nonverbal behaviors without taking account of the social setting in which such observations are made.  相似文献   

17.
《The aging male》2013,16(3):130-133
Male sexual function depends upon a complex inter-relationship between psychological, neurological, vascular and hormonal factors. Testosterone is responsible for the initiation, development and maintenance of primary and secondary sexual characteristics as well as having a role in male sexual behavior and potency. In adults, testosterone deficiency is associated with reduced libido and potency, infertility, lethargy and a number of behavioral modifications. This article reviews what is known about the role of testosterone on the mechanism of penile erection and describes the results of the experimental designs and animals models used in the study of erectile physiology. In animals, testosterone seems to have an action on some neurotransmitters of erectile mechanism, while in man, its role is mainly on the behavioral aspects.  相似文献   

18.
This study investigated the concurrent validity of a children’s narrative assessment tool, the Plenk Story-Telling Test (PST). The PST attempts to measure aspects of young children’s internal working models by eliciting narratives from nine pictures. The PST, child behavior checklist, and the parenting stress index were administered to a clinical sample and a community sample of children. Data from 262 participants were obtained. Children in the clinical sample significantly differed from the community sample on each instrument. The PST was reliably coded and most of the responses could be interpreted through a factor analysis. Consistent with hypotheses, children in the clinical sample viewed the world as a more dangerous place, were more preoccupied and less optimistic than those in the community sample. These findings support initial concurrent validity for the PST because it reliably distinguished between the two different groups, making the PST a potentially useful tool for both research and clinical uses.  相似文献   

19.
The objective of this study was determine if the inclusion of Canadian-style graphic images would improve the degree to which adolescents attend to, and subsequently are able to recall, novel warning messages in tobacco magazine advertising. Specifically, our goal was to determine if the inclusion of graphic images would (1) increase visual attention, as measured by eye movement patterns and fixation density, and (2) improve memory for tobacco advertisements among a group of 12 to 14 year olds in the western United States. Data were collected from 32 middle school students using a head-mounted eye-tracking device that recorded viewing time, scan path patterns, fixation locations, and dwell time. Participants viewed a series of 20 magazine advertisements that included five U.S. tobacco ads with traditional Surgeon General warning messages and five U.S. tobacco ads that had been modified to include non-traditional messages and Canadian-style graphic images. Following eye tracking, participants completed unaided- and aided-recall exercises. Overall, the participants spent equal amounts of time viewing the advertisements regardless of the type of warning message. However, the warning messages that included the graphic images generated higher levels of visual attention directed specifically toward the message, based on average dwell time and fixation frequency, and were more likely to be accurately recalled than the traditional warning messages.  相似文献   

20.
This study uses James Donovan's object relations couple therapy to examine the triangle of focus (conflict style, couple characteristics, and family of origin) and triangle of conflict (anxiety, defence mechanisms, and hidden emotions) of a married Korean man with sexual dysfunction (reduced sexual desire, premature ejaculation, and erectile dysfunction). This qualitative study uses thematic analysis to identify, describe, and analyse a family therapy case study. The aim of this study is to examine the couple's interaction patterns and experiences of conflicts related to the husband's erectile dysfunction. The researchers induced patterns or topics by repeatedly reading and comparing the data. Then, they textualised and analysed the relevant data. To ensure the reliability and validity of the data analysis, the researchers conducted shared coding sessions to review and discuss the initial codes and the generated main themes and subthemes, triangulating the qualitative data. Findings show that a newlywed husband's sexual dysfunction is associated with his emotional resistance towards his wife's unilateral pursuit over their sexual relationship and the negative emotions triggered by their dysfunctional interactions. Further, couple characteristics, conflict style (dysfunctional interactions), and family-of-origin factors (transference and patrilocality) influenced their sexual relationship. Therefore, therapists who counsel Korean couples with sexual issues may pay attention to the sociocultural factors, interactional patterns, and psychological factors associated with unresolved issues with their families of origin.  相似文献   

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