Pornography

色情
  • 文章类型: Journal Article
    关于主观的性唤起在浪漫关系中的作用知之甚少。本文使用前瞻性研究设计解决了这一局限性,该研究设计研究了浪漫伴侣引起的主观性唤起(伴侣唤醒)与色情引起的唤起(色情唤醒)与关系结果变化之间的直接联系。总共309名处于当前浪漫关系中的参与者完成了伴侣和色情唤醒以及关系结果的测量(即,性满意度,关系质量和稳定性)在基线(T1),并在2个月后(T2)完成对相关结局的第二次评估。发现伴侣唤醒与关系结果的变化没有显着关联;然而,在2个月的时间内,色情唤醒与性满意度,关系质量和稳定性的显着下降有关。本文是第一个研究色情引起的性感觉如何影响浪漫关系中的人的关系结果的论文。
    Little is known about the role of subjective sexual arousal within romantic relationships. The current paper addresses this limitation using a prospective study design that investigates the direct associations between subjective sexual arousal induced by a romantic partner (partner arousal) and arousal induced by pornography (porn arousal) on changes in relational outcomes. A total of 309 participants who were in a current romantic relationship completed measures of partner and porn arousal as well as relational outcomes (i.e., sexual satisfaction and relationship quality and stability) at baseline (T1) and completed a second assessment of relational outcomes 2 months later (T2). Partner arousal was found to have no significant associations with changes in relational outcomes; however, porn arousal was associated with significant declines in sexual satisfaction and relationship quality and stability over a 2-month period. This paper is the first to examine how feeling sexually aroused by porn may impact relational outcomes for those in romantic relationships.
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  • 文章类型: Journal Article
    背景:虽然有些人从事娱乐色情使用(PU),其他人可能会发展出不受控制的使用模式,称为有问题的色情使用(PPU)。PPU的特点是持久性,过度,或者强迫性地接触色情内容,尽管痛苦和不良后果。冲动性已被确定为与PU和PPU相关的因素。
    目的:本荟萃分析旨在总结现有关于冲动性与PU/PPU之间关系的研究,并探讨年龄和性别是否可以调节这种关系。
    方法:进行了基于关键字的系统文献检索,以确定评估PU/PPU和冲动性的文章。将提取的相关性转换为FisherZ。还进行了Meta回归分析。通过Egger回归截距评估发表偏倚。
    结果:结果包括一般的冲动性及其维度(即,消极和积极的紧迫性,缺乏预谋和毅力),寻求感觉,PU,和PPU。
    结果:随机效应模型的Meta分析结果显示,冲动性总分与PU(n=1504,k=4,FisherZ=0.21,P<.001)和PPU(n=20174,k=13,FisherZ=0.17,P<.001)之间存在显著正相关。感觉寻求与PU(n=11707,k=11,Fisher'sZ=0.14,P<.001)和PPU(n=20152,k=9,Fisher'sZ=0.06,P<.001)之间也存在显着和正相关。关于PPU与冲动的不同维度之间的关系,几乎所有的关联都是显著的和积极的。积极的紧迫性与注意力和非计划冲动性的维度显示出最强的关联。年龄(β=-0.50,Q=101.26,df=11,P<.001)和性别(女性=1;β=-0.46,Q=102.54,df=12,P<.001)缓和了一般冲动与PPU之间的关联。没有出现发表偏倚的风险。
    结论:PPU的预防计划应侧重于冲动性和某些关键方面(例如,积极的紧迫性,注意和非计划冲动),并根据个人冲动概况量身定制,考虑到年龄和性别差异。
    这种荟萃分析的主要优势在于,它考虑了冲动性的各种概念化。然而,本研究结果应谨慎解释,因为>30%的相关研究必须被排除,因为无法从研究作者那里收集信息.
    结论:这些结果表明,一般冲动性与PU和PPU有关,并且冲动性的特定维度(即,注意力冲动,非计划性冲动,和积极的紧迫性)可以作为PPU的风险因素。
    BACKGROUND: While some individuals engage in recreational pornography use (PU), others may develop an uncontrolled pattern of use termed problematic pornography use (PPU). PPU is characterized by persistent, excessive, or compulsive engagement with pornographic content, despite distress and adverse consequences. Impulsivity has been identified as a factor associated with PU and PPU.
    OBJECTIVE: The present meta-analysis aims to sum up the existing research on the relationship between impulsivity and PU/PPU and investigate whether age and gender could moderate this relationship.
    METHODS: A keyword-based systematic literature search was performed to identify articles that assessed PU/PPU and impulsivity. Extracted correlations were converted into Fisher\'s Z. Meta-regression analyses were also performed. Publication bias was assessed by Egger\'s regression intercept.
    RESULTS: Outcomes included general impulsivity and its dimensions (ie, negative and positive urgency, lack of premeditation and perseverance), sensation seeking, PU, and PPU.
    RESULTS: Meta-analytic results of the random effects model showed a significant positive correlation between impulsivity as total score and PU (n = 1504, k = 4, Fisher\'s Z = 0.21, P < .001) and PPU (n = 20174, k = 13, Fisher\'s Z = 0.17, P < .001). Significant and positive associations were also found between sensation seeking and PU (n = 11707, k = 11, Fisher\'s Z = 0.14, P < .001) and PPU (n = 20152, k = 9, Fisher\'s Z = 0.06, P < .001). Concerning the relationship between PPU and different dimensions of impulsivity, almost all the associations were significant and positive. The dimension of positive urgency and attentional and nonplanning impulsivity showed the strongest association. Age (β = -0.50, Q = 101.26, df = 11, P < .001) and gender (female = 1; β = -0.46, Q = 102.54, df = 12, P < .001) moderated the association between general impulsivity and PPU. No risk of publication bias emerged.
    CONCLUSIONS: Prevention programs of PPU should focus on impulsivity and certain key dimensions (eg, positive urgency, attentional and nonplanning impulsivity) and be tailored to individual impulsivity profiles, considering age and gender differences.
    UNASSIGNED: The primary strength of this meta-analysis is that it considers various conceptualizations of impulsivity. However, the results are to be interpreted with caution since >30% of relevant studies had to be excluded because information could not be gathered from the study authors.
    CONCLUSIONS: These results suggest that general impulsivity is linked to PU and PPU and that specific dimensions of impulsivity (ie, attentional impulsivity, nonplanning impulsivity, and positive urgency) can serve as risk factors for PPU.
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  • 文章类型: Journal Article
    男性对女性的消极态度是已知的性侵犯行为的危险因素。性侵犯是一个广泛的公共卫生问题,尤其是在新兴的成年人中,并伴随着许多负面后果。当前的研究评估了与色情相关的感知同伴规范,自己的批准,在大学男性样本中,自我报告的使用与对女性的消极态度有关。检查的色情类型包括:色情(一般),色情内容包括束缚的刻画,鞭打,和打屁股,但没有明确的异议(即,描绘束缚/身体侵略的色情作品),以及使用武力的色情内容。评估色情接触频率的自我报告措施,对色情使用的自我接受,并从283名大学生中收集了感知到的同伴规范。多元线性回归模型显示,只有对描绘强奸的色情作品的同伴接受规范与对妇女的消极态度呈正相关。研究结果强调了在针对大学生男性的性侵犯预防计划中更好地理解和解决同伴规范的重要性。
    Men\'s negative attitudes toward women is a known risk factor for sexual aggression perpetration. Sexual aggression is a widespread public health concern, especially among emerging adults, and is associated with a multitude of negative consequences. The current study evaluated whether pornography-related perceived peer norms, own approval, and self-reported use are associated with negative attitudes towards women in a sample of college men. Types of pornography examined included: pornography (in general), pornography that included portrayals of bondage, whipping, and spanking but without explicit dissent (i.e., pornography that depicted bondage/physical aggression), as well as pornography consisting of sexually explicit rape depictions in which force is used. Self-report measures assessing the frequency of pornography exposure, self-acceptance of pornography use, and perceived peer norms were collected from 283 college men. A multiple linear regression model revealed that only perceived peer norms for acceptance of pornography that depicted rape was positively associated with negative attitudes toward women. Findings highlight the importance of better understanding and addressing perceived peer norms in sexual assault prevention programs for college men.
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  • 文章类型: Journal Article
    这项研究旨在研究色情使用的频率如何在与色情使用有关的性满意度和心理困扰之间进行中介,由道德不一致调节。
    来自罗马尼亚的943个人,18-65岁(M=27.95;SD=9.29),其中70.1%是女性,都在浪漫的关系中。
    色情使用的频率介导了性满意度和心理困扰之间的联系,道德上的不协调调节了这种关系。
    道德不一致在理解性满意度之间的动态关系中起着至关重要的作用。色情使用,以及与使用色情制品有关的心理困扰。
    UNASSIGNED: This study aims to examine how the frequency of pornography use mediates between sexual satisfaction and psychological distress related to the use of pornography, moderated by moral incongruence.
    UNASSIGNED: 943 individuals from Romania, aged 18-65 (M = 27.95; SD = 9.29), 70.1% of whom were women, all in romantic relationships.
    UNASSIGNED: The frequency of pornography use mediated the link between sexual satisfaction and psychological distress, with moral incongruence moderating this relationship.
    UNASSIGNED: Moral incongruence plays a crucial role in understanding the dynamics between sexual satisfaction, pornography use, and psychological distress related to the use of pornography.
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  • 文章类型: Journal Article
    通过探索有关色情使用的社会保守主义和家庭价值观(FVUP)来发展由于道德不协调模型导致的色情问题。
    501个罗马尼亚人,18-76岁(M=22.77,SD=9.29),71.9%的女性。
    社会保守主义和FVUP提供了重要的额外解释力,解释初始模型中22.9%的方差。此外,社会保守主义调解了FVUP与道德上对色情的反对之间的关系,而宗教缓和了FVUP与道德上对色情的反对以及FVUP与社会保守主义之间的关系。
    社会保守主义和FVUP极大地影响了道德上对色情的反对。
    UNASSIGNED: To develop the Pornography Problems Due to Moral Incongruence model by exploring social conservatism and family values regarding the use of pornography (FVUP).
    UNASSIGNED: 501 Romanian individuals, aged 18-76 (M = 22.77, SD = 9.29), 71.9% females.
    UNASSIGNED: Social conservatism and FVUP provide a significant additional explanatory power, explaining 22.9% of the variance in the initial model. Moreover, social conservatism mediated the relationship between FVUP and moral disapproval of pornography, while religiosity moderated the relationships between FVUP and moral disapproval of pornography and between FVUP and social conservatism.
    UNASSIGNED: Social conservatism and FVUP significantly influence moral disapproval of pornography.
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  • 文章类型: Journal Article
    认知控制和奖励相关异常与成瘾密切相关。然而,关于成瘾行为的神经认知预测因素的纵向研究的结果喜忧参半。Further,很少有工作进行预测非物质相关的成瘾行为。我们的研究旨在评估社区样本中物质和非物质成瘾行为的预测因素,系统评估每种神经认知功能对成瘾行为的独立影响。
    澳大利亚人(N=294;51.7%为女性;M[SD]年龄=24.8[4.7]岁)在基线和3个月随访时完成了在线神经认知任务和调查。自我报告量表评估了有问题的酒精使用,成瘾性进食(AE),有问题的色情使用(PPU),和有问题的互联网使用(PUI)在3个月和6个月的随访。带有引导的线性回归评估了6个月内每种成瘾行为的神经认知预测因子。
    基线时的神经认知不能预测6个月随访时的AE或PUI严重程度。基线时延迟折扣较少,预测6个月随访时PPU较高(β=-0.16,p=0.005)。基线时表现较差的监测预测3个月随访时AE较高(β=-0.16,p=0.004),3个月时与奖励相关的注意力捕获更多,在6个月随访时,AE更高(β=0.14,p=0.033)。较少奖励相关的注意力捕获(β=-0.14,p=0.003)和较少的风险承担在模糊(β=-0.11,p=0.029)的基线预测较高的PUI在3个月的随访。所有的发现都是小的影响大小。没有一个神经认知变量预测有问题的酒精使用。
    我们无法确定一组能够可靠地预测多种成瘾行为类型的特定神经认知功能的核心集合。然而,我们的发现表明认知控制和奖励相关功能都以不同的方式预测非物质成瘾行为。研究结果表明,取决于特定的成瘾行为,可能存在部分不同的神经认知机制导致成瘾。
    UNASSIGNED: Cognitive control and reward-related abnormalities are centrally implicated in addiction. However, findings from longitudinal studies addressing neurocognitive predictors of addictive behaviors are mixed. Further, little work has been conducted predicting non-substance-related addictive behaviors. Our study aimed to assess predictors of substance and non-substance addictive behaviors in a community sample, systematically evaluating each neurocognitive function\'s independent influence on addictive behavior.
    UNASSIGNED: Australians (N = 294; 51.7% female; M[SD] age = 24.8[4.7] years) completed online neurocognitive tasks and surveys at baseline and 3-month follow-up. Self-report scales assessed problematic alcohol use, addictive eating (AE), problematic pornography use (PPU), and problematic internet use (PUI) at 3- and 6-month follow-ups. Linear regressions with bootstrapping assessed neurocognitive predictors for each addictive behavior across a 6-month period.
    UNASSIGNED: Neurocognition at baseline did not predict AE or PUI severity at 6-month follow-up. Less delay discounting at baseline predicted higher PPU at 6-month follow-up (β = -0.16, p = 0.005). Poorer performance monitoring at baseline predicted higher AE at 3-month follow-up (β = -0.16, p = 0.004), and more reward-related attentional capture at 3-months predicted higher AE at 6-month follow-up (β = 0.14, p = 0.033). Less reward-related attentional capture (β = -0.14, p = 0.003) and less risk-taking under ambiguity (β = -0.11, p = 0.029) at baseline predicted higher PUI at 3-month follow-up. All findings were of small effect size. None of the neurocognitive variables predicted problematic alcohol use.
    UNASSIGNED: We were unable to identify a core set of specific neurocognitive functions that reliably predict multiple addictive behavior types. However, our findings indicate both cognitive control and reward-related functions predict non-substance addictive behaviors in different ways. Findings suggest that there may be partially distinct neurocognitive mechanisms contributing to addiction depending on the specific addictive behavior.
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  • 文章类型: Journal Article
    由于某些BDSM活动可能会带来临时或永久性标记/伤害的风险,甚至死亡,安全是BDSM参与的基本原则。考虑到BDSM和性别之间的联系,对于一些从业者来说,色情是了解BDSM安全的一个可能领域,鉴于其易于在线访问。然而,目前尚不清楚从业人员是否认为色情制品中描述的BDSM安全性是准确的,以及它是否会影响他们自己的做法。因此,目前的研究调查了自我认同的BDSM从业者对色情传播的准确表现的看法,同意,安全的话,谈判,一般安全,以及这些看法与他们在自己的活动中使用安全词和安全培训有何关系。结果表明,(1)人口统计学或与BDSM相关的属性预测了色情内容中BDSM安全描述的感知准确性;(2)色情内容对BDSM一般安全和安全词语的描述的感知准确性并不能预测从业者的谈判或安全词语的使用;然而,多年的BDSM经验确实可以预测安全单词的使用;(3)与主要相关的BDSM角色相比,与顺从相关的BDSM角色更有可能使用安全单词;(4)仅私下参加BDSM的人不太可能接受CPR和/或急救培训,而更有可能没有其他安全培训;(5)那些认为色情内容大多/非常准确地描述BDSM安全性的人更有可能没有安全培训(DSM讨论了这些发现对我们如何理解色情内容对现实世界BDSM实践的影响的影响。
    As some BDSM activities can carry risk of temporary or permanent marks/injury, and even death, safety is a foundational principle to BDSM participation. Given the connection between BDSM and sex for some practitioners, pornography is a likely domain for learning about BDSM safety, given its easy accessibility online. However, it is unclear whether practitioners view BDSM safety depicted in pornography as accurate and whether it influences their own practices. Therefore, the current study surveyed self-identified BDSM practitioners\' perceptions of pornography\'s accurate representation of communication, consent, safe words, negotiation, general safety, and how these perceptions relate to their use of safe words and safety training in their own activities. Results showed that (1) demographics nor BDSM-related attributes predicted perceived accuracy of BDSM safety depictions in pornography; (2) perceived accuracy of pornography\'s depiction of BDSM general safety and safe words did not predict practitioners\' negotiation or use of safe words; however, years of BDSM experience did predict safe word usage; (3) submissive-related BDSM roles were more likely to use safe words than dominant-related BDSM roles; (4) those who participated in BDSM only in private were less likely to have CPR and/or first-aid training and more likely to have no other safety training; (5) those who believed pornography depicted BDSM safety mostly/very accurately were more likely to have no safety training; and (6) years of BDSM experience did not predict safety training. The impact of these findings on how we understand the influence of pornography on real-world BDSM practices are discussed.
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  • 文章类型: Journal Article
    越来越多的研究表明,在男性性少数群体中,色情制品的使用越来越频繁。根据性爱剧本的获得,激活,中介性社会化(3AM)应用模型,色情可以被认为是影响个人伴侣偏好的潜在因素。此外,感知的现实主义可以缓和色情消费与伴侣偏好之间的联系。这项研究探讨了男性性少数群体中色情视频消费与伴侣偏好之间的关系以及感知现实主义的调节作用。共有595名年龄在18至47岁之间的男性性少数群体(M=21.70,SD=3.83),包括82.9%的男同性恋者和17.1%的双性恋者,参加了这项研究。我们的结果表明:(1)色情视频消费的频率与男性性少数群体在伴侣选择中对外表和性能力的偏好呈正相关(r=.06/.07,ps<.05)。(2)当感知现实主义较低时,色情视频消费与外貌和性能力偏好没有显着相关。(3)相反,当感知到的现实主义很高时,色情视频消费与外貌和性能力偏好呈正相关(β=.17/.16,ps<.01)。调查结果强调了色情视频消费和性少数男性伴侣偏好背后的机制。
    A growing body of research documents that the use of pornography is becoming more frequent among male sexual minorities. According to the sexual script acquisition, activation, application model of mediated sexual socialization (3AM), pornography can be considered a potential factor influencing an individual\'s partner preference. In addition, perceived realism could moderate the link between pornography consumption and partner preferences. This study explored the relationship between pornographic video consumption and partner preference among male sexual minorities and the moderating role of perceived realism. A total of 595 male sexual minorities aged 18 to 47 years (M = 21.70, SD = 3.83), including 82.9% gay men and 17.1% bisexual men, were enrolled in the study. Our results revealed the following: (1) The frequency of pornographic video consumption and male sexual minorities\' preferences for appearance and sexual ability in partner selection were positively correlated (r = .06/.07, ps < .05). (2) When perceived realism was low, pornographic video consumption was not significantly associated with appearance and sexual ability preference. (3) Conversely, when perceived realism was high, pornographic video consumption was positively associated with appearance and sexual ability preference (β = .17/.16, ps < .01). Findings highlight the mechanisms behind pornographic video consumption and partner preference in sexual minority males.
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  • 文章类型: Journal Article
    年龄估计在法律和人道主义背景下至关重要。法医专业人员可以使用各种程序来估计年龄,包括牙科分析,骨密度测试,身体特征的评估,包括面部骨结构和发育,和基于图像的方法。虽然图像通常是唯一可用的材料,照相材料的视觉观察是一种不精确的年龄估计方法,这可能会损害司法决策。分析了巴西联邦警察数据库中的4000张照片,代表四个年龄组(6、10、14和18岁),该研究通过标记28个摄影测量点进行自动分析。数据用于使用面部几何形态计量学方法按年龄和性别建立面部图案。通过多项式Logistic回归模型评估绩效,评估准确性,灵敏度,和跨分类年龄组的特异性。使用R软件进行分析,具有5%的显著性水平。研究发现,面部几何形态计量学在年龄辨别方面取得了69.3%的总体准确率,男性(74.7%)的准确度高于女性(65.8%)(p<0.001)。该方法在预测6岁儿童的年龄方面具有87.3%的敏感性和95.6%的特异性,但在14岁时表现较低。它在区分年龄差距较大的年龄组方面显示出更高的准确性,在某些群体之间实现高达99.5%的准确度,并且在区分女性6岁和10岁以及男性10岁、14岁和18岁方面特别有效。面部几何形态计量学成为法医环境中儿童和青少年年龄估计的一种有前途的方法。
    Age estimation is crucial in legal and humanitarian contexts. Forensic professionals may use various procedures to estimate age, including dental analysis, bone density tests, evaluation of physical characteristics including facial bone structure and development, and image-based methods. Although images are often the only material available, visual observation of photographic material is an imprecise method in age estimation, which can compromise judicial decision-making. Analyzing 4000 photographs from the Brazilian Federal Police database, representing four age groups (6, 10, 14, and 18 years), the study employed automated analysis by marking 28 photogrammetric points. Data were used to establish facial patterns by age and sex using the facial geometric morphometrics method. Performance was assessed through a Multinomial Logistic Regression model, evaluating accuracy, sensitivity, and specificity across the categorical age groups. Analyses were conducted using R software, with a 5 % significance level. The study found that facial geometric morphometrics achieved an overall accuracy of 69.3 % in age discrimination, with higher accuracy in males (74.7 %) compared to females (65.8 %) (p < 0.001). The method excelled at predicting the age of 6-year-olds with 87.3 % sensitivity and 95.6 % specificity but had lower performance at 14 years. It showed greater accuracy in distinguishing age groups with larger age gaps, achieving up to 99.5 % accuracy between certain groups, and was particularly effective in differentiating ages of 6 and 10 years in females and 10, 14, and 18 years in males. The facial geometric morphometrics emerges as a promising approach for age estimation among children and adolescents in forensic settings.
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  • 文章类型: Journal Article
    关于色情的持续争论往往集中在男性和女性之间的差异上,不仅在消耗频率或消耗的材料类型上,但也有不同的方式,个人可能会感知色情图像和回应他们。其中一些差异可能是由于性别差异在许多因素,包括性策略,病原体或性厌恶,和自己的伴侣价值以及在这些因素中的性别差异。先前的研究表明,对色情形象的感知受到图像中目标的性别和目标的情感影响的影响,以及受访者的性别,他们的性取向,短期交配方向,厌恶的措施。然而,这些以前的研究是仅对来自美国的参与者进行的.本研究将这些美国样本的发现与非西方样本(菲律宾和巴西)的发现进行了比较,以检查美国结果跨文化的可复制性以及一些变量(宗教信仰,例如)或多或少地解释了不同人群的感知差异。结果表明,在人群中由不同变量解释的感知变化量方面存在一些差异。参与者和刺激相关变量在菲律宾解释了更多的方差,而个体差异变量在巴西解释了更多的方差。
    The persistent debates over pornography have often focused on differences between males and females, not only in the frequency of consumption or the type of material consumed, but also on the different ways that individuals may perceive sexually explicit images and respond to them. Some of these differences may be due to sex differences in a number of factors including sexual strategies, pathogen or sexual disgust, and own mate value as well as within sex differences in these factors. Previous studies have demonstrated that perceptions of sexually explicit images are influenced by the sex of the target in the image and the target\'s emotional affect, as well as sex of the respondent, their sexual orientation, short-term mating orientation, and disgust measures. However, these previous studies were conducted with participants from the United States alone. This study compared the findings from these US samples to those from non-Western ones (Philippines and Brazil) in order to examine the replicability across cultures of the US results as well as whether some variables (religiosity, for example) account for more or less of the variance in perceptions in different populations. Results indicated that there were some differences in terms of the amount of variance in perceptions explained by different variables across populations. Participant and stimuli related variables explained more variance in the Philippines while individual difference variables accounted for more variance in Brazil.
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