social networks

社交网络
  • 文章类型: Journal Article
    本研究旨在探讨主观总体健康是否介导了社交网络与主观幸福感之间的关系,以及公平支付的感知是否调节了主观总体健康对主观幸福感的中介作用。
    数据来自欧洲社会调查(ESS)的第9轮,涉及来自19个国家的3843名受访者,年龄在65至90岁之间(平均=73.88±6.61岁)。参与者完成了评估主观幸福感的自我报告指标,社交网络,主观总体健康,以及对公平支付的看法。
    主观总体健康在社交网络与主观幸福感之间的关系中起着中介作用。公平支付的观念在主观总体健康对社交网络与主观幸福感之间的关联的中介作用中发挥了调节作用。
    这项研究表明,社交网络对主观总体健康和主观幸福感的影响取决于个人对公平支付的看法。这些结果凸显了社交网络在促进社会关系和促进整体主观幸福感方面的重要性。
    UNASSIGNED: This research aimed to investigate whether subjective general health mediated the relationship between social networks and subjective well-being and whether the perception of fair payment moderated the mediating effect of subjective general health on subjective well-being.
    UNASSIGNED: Data were drawn from round 9 of the European Social Survey (ESS), involving 3,843 respondents from 19 countries, with ages ranging from 65 to 90 years (Meanage = 73.88 ± 6.61 years). The participants completed self-reported measures assessing subjective well-being, social networks, subjective general health, and perception of fair payment.
    UNASSIGNED: Subjective general health played a mediating role in the relationship between social networks and subjective well-being. The perception of fair payment emerged as a moderator in the mediating effect of subjective general health on the association between social networks and subjective well-being.
    UNASSIGNED: This study suggests that the impact of social networks on both subjective general health and subjective well-being is contingent upon individuals\' perceptions of fair payment. These results highlight the significance of social networks in fostering social connections and promoting overall subjective well-being.
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  • 文章类型: Journal Article
    我们开发了一种内生的方法来进行谴责,作为外生历史和社会学解释的替代方案。它分析谴责是对不断增加的压力的反应,这反过来又增加了社会接触的压力。研究背景是在Giaveno对Waldensians的审判,意大利,1335年,由检察官AlbertodeCastellario领导。动态网络行为者模型证明,强制性压力不仅提高了谴责率,而且迫使谴责者暗示与他们在社会上更亲近的个人。我们发现强制性压力开始相对较快地产生收益递减,随着优先依附导致信息冗余程度的升级,越来越多地针对那些已经被其他人谴责的人,公开宣布的嫌疑人,以及那些潜逃的人.
    We develop an endogenous approach to the practice of denunciation, as an alternative to exogenous historical and sociological accounts. It analyzes denunciation as a response to increasing pressure, which in turn increases pressure on social contacts. The research context is the trial of Waldensians in Giaveno, Italy, in 1335, headed by the inquisitor Alberto de Castellario. A dynamic network actor model attests that coercive pressure not only raises the rate of denunciation but also compels denouncers to implicate individuals who are socially closer to them. We find that coercive pressure starts yielding diminishing returns relatively quickly, with the degree of redundancy of information escalating as a result of preferential attachment, increasingly targeting those already denounced by others, publicly announced suspects, and those having absconded from the trial.
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  • 文章类型: Journal Article
    背景:已发现身体活动与多发性硬化症(MS)儿童的健康状况改善有关。社交网络可以促进患有MS的儿童的身体活动。
    目的:评估MS患儿与单相获得性脱髓鞘综合征(mono-ADS)患儿的社会网络特征与体力活动之间的关联。
    方法:从病童医院招募患有MS和单ADS的儿童完成了关于社交网络和身体活动的问卷调查。描述性和推断性分析估计了队列和相关性之间的差异。
    结果:患有MS(n=16)和单ADS(n=22)的儿童在结局上没有差异。较高的身体活动与较大的社交网络相关(rs=0.681,p<0.01),更多的情绪支持(rs=0.604,p<0.05),友情(rs=0.585,p<0.05),更多受过高等教育的社交网络成员(rs=0.680,p<0.05),每周锻炼3至4次的成员(rs=0.744,p<0.01)。在患有单一ADS的儿童中没有发现这些关联。
    结论:更大的社交网络规模,更多的情感支持和友情,以及更多受过高等教育并且经常在社交网络中锻炼的人,这些人与MS儿童的较高体育锻炼有关。社交网络特征可能有助于了解MS儿童的健康行为。
    BACKGROUND: Physical activity has been found to associate with improved health outcomes in children with multiple sclerosis (MS). Social networks may facilitate physical activity in children with MS.
    OBJECTIVE: To estimate associations between social network characteristics and physical activity in children with MS compared to children with monophasic acquired demyelinating syndrome (mono-ADS).
    METHODS: Children with MS and mono-ADS recruited from the Hospital for Sick Children completed questionnaires on social network and physical activity. Descriptive and inferential analyses estimated differences between cohorts and correlations.
    RESULTS: Children with MS (n = 16) and mono-ADS (n = 22) did not differ in outcomes. Higher physical activity associated with larger social networks (rs= 0.681, p < 0.01), more Emotional Support (rs= 0.604, p < 0.05), Camaraderie (rs= 0.585, p < 0.05), more social network members with post-secondary education (rs= 0.680, p < 0.05), and members who exercise 3 to 4 times a week (rs= 0.744, p < 0.01). These associations were not found in children with mono-ADS.
    CONCLUSIONS: Larger social network size, more emotional support and camaraderie, and more individuals with post-secondary education and who regularly exercise in the social network associated with higher physical activity in children with MS. Social network characteristics may help understand health behaviors in children with MS.
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  • 文章类型: Journal Article
    青春期是一个发展时期,其特征是同伴环境日益复杂和有影响力。同时,神经回路的发育变化,特别是那些与社会认知有关的,情感显着性,和认知控制,有助于个人的社会交往和行为。然而,虽然青少年的行为和整体结果受到整个社会环境的影响,发展和社会神经科学的见解通常来自对个人关系或特定社会行为者的研究。通过捕捉关于青少年个人关系和他们更大的社会环境的信息,社会网络分析提供了一个强大的机会,以增强我们对社会因素如何与青少年发展相互作用的理解。在这次审查中,我们强调了在整合社会网络分析和神经影像学方法时应考虑的青少年社会和神经发育的相关特征。我们专注于青少年发展的广泛主题,包括身份形成,对等敏感度,追求社会目标,作为神经过程和社交网络特征之间关系的潜在机制。考虑到这些因素,我们回顾了当前的研究,并提出了这些方法和理论的未来应用。
    Adolescence is a developmental period characterized by increasingly complex and influential peer contexts. Concurrently, developmental changes in neural circuits, particularly those related to social cognition, affective salience, and cognitive control, contribute to individuals\' social interactions and behaviors. However, while adolescents\' behaviors and overall outcomes are influenced by the entirety of their social environments, insights from developmental and social neuroscience often come from studies of individual relationships or specific social actors. By capturing information about both adolescents\' individual relations and their larger social contexts, social network analysis offers a powerful opportunity to enhance our understanding of how social factors interact with adolescent development. In this review, we highlight the relevant features of adolescent social and neural development that should be considered when integrating social network analysis and neuroimaging methods. We focus on broad themes of adolescent development, including identity formation, peer sensitivity, and the pursuit of social goals, that serve as potential mechanisms for the relations between neural processes and social network features. With these factors in mind, we review the current research and propose future applications of these methods and theories.
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  • 文章类型: Journal Article
    背景:随着社交媒体平台的普及,他们的使用越来越多地与网络欺凌和身体羞辱有关,造成毁灭性的影响。
    目的:本研究旨在调查社交媒体对Z世代用户身体形象满意度的影响。更具体地说,它研究了TikTok对印度尼西亚17岁至26岁的TikTok用户的身体形象满意度的影响。
    方法:方法使用混合方法。从507份问卷回复中获得定量数据,并使用基于协方差的结构方程模型进行分析。从32名受访者的访谈中获得了定性数据,并通过内容分析进行了分析。
    结果:这项研究揭示了向上外观比较受基于视频的活动和外观动机的影响。相反,瘦理想内化受外表动机和社交媒体素养的影响。向上的外观比较和理想的内化比较会对用户的身体形象满意度产生不利影响。
    结论:这项研究的结果有望为社交媒体提供商提供有价值的见解,监管者,和教育工作者努力为用户建立积极健康的社交媒体环境。
    BACKGROUND: As social media platforms gain popularity, their usage is increasingly associated with cyberbullying and body shaming, causing devastating effects.
    OBJECTIVE: This study aims to investigate the impact of social media on Generation Z users\' body image satisfaction. More specifically, it examines the impact of TikTok on body image satisfaction among TikTok users aged between 17 years and 26 years in Indonesia.
    METHODS: The methodology used mixed-method approaches. Quantitative data were obtained from 507 responses to a questionnaire and analyzed using covariance-based structural equation modeling. Qualitative data were obtained from the interviews of 32 respondents and analyzed through content analysis.
    RESULTS: This study reveals that upward appearance comparison is influenced by video-based activity and appearance motivation. Conversely, thin-ideal internalization is influenced by appearance motivation and social media literacy. Upward appearance comparisons and thin-ideal internalization comparisons detrimentally impact users\' body image satisfaction.
    CONCLUSIONS: The results of this study are expected to provide valuable insights for social media providers, regulators, and educators in their endeavors to establish a positive and healthy social media environment for users.
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  • 文章类型: Journal Article
    列举美国无家可归的人,联邦住房和城市发展部(HUD)授权其指定的地方司法管辖区定期对该人口进行粗略的人口普查。此时间点(PIT)身体计数,通常在一月的晚上由志愿者用手电筒和剪贴板进行,通常是用单独的便利样本进行采访。这里,我们建议采用基于网络的(同行推荐)应答者驱动抽样(RDS)方法来生成无庇护人群的代表性样本,伴随着一种新颖的方法来生成司法管辖区无庇护人数的统计估计。首先,我们对RDS调查的样本量进行了功效分析,以统计无家可归的无庇护人群。然后,我们在金县进行了三次大规模的人口代表性样本,西澳(西雅图地铁),2022年,2023年和2024年。我们描述了数据收集和新方法的应用,将2020年PIT计数(在金县进行的最后一次视觉PIT计数)与新方法2022年和2024年PIT计数进行比较。我们最后讨论和未来的方向。
    To enumerate people experiencing homelessness in the U.S., the federal Department of Housing and Urban Development (HUD) mandates its designated local jurisdictions regularly conduct a crude census of this population. This Point-in-Time (PIT) body count, typically conducted on a January night by volunteers with flashlights and clipboards, is often followed by interviews with a separate convenience sample. Here, we propose employing a network-based (peer-referral) respondent-driven sampling (RDS) method to generate a representative sample of unsheltered people, accompanied by a novel method to generate a statistical estimate of the number of unsheltered people in the jurisdiction. First, we develop a power analysis for the sample size of our RDS survey to count unsheltered people experiencing homelessness. Then, we conducted three large-scale population-representative samples in King County, WA (Seattle metro) in 2022, 2023, and 2024. We describe the data collection and the application of our new method, comparing the 2020 PIT count (the last visual PIT count performed in King County) to the new method 2022 and 2024 PIT counts. We conclude with a discussion and future directions.
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  • 文章类型: Journal Article
    即使在我们高度互联的现代世界,地理因素在人类社会关系中起着重要作用。同样,社会关系影响我们旅行的方式和地点,以及我们如何看待我们的空间世界。这里,我们回顾了越来越多的神经科学研究,这些研究揭示了人类和非人类动物的社会和空间过程之间的多种相互作用。我们回顾了关于空间和社会信息的认知和神经表征的研究,并强调了最近的发现,这些发现表明潜在的机制可能对两者都是共同的。我们讨论了空间因素如何影响社会行为,以及社会概念如何修改空间的表示。这样做,这篇评论不仅阐明了社会和空间信息的神经表征是如何相互作用的,而且还阐明了大脑如何代表和操作有关其社会和空间环境的类似信息的相似性。本文是主题问题“空间-社会界面:理论和实证整合”的一部分。
    Even in our highly interconnected modern world, geographic factors play an important role in human social connections. Similarly, social relationships influence how and where we travel, and how we think about our spatial world. Here, we review the growing body of neuroscience research that is revealing multiple interactions between social and spatial processes in both humans and non-human animals. We review research on the cognitive and neural representation of spatial and social information, and highlight recent findings suggesting that underlying mechanisms might be common to both. We discuss how spatial factors can influence social behaviour, and how social concepts modify representations of space. In so doing, this review elucidates not only how neural representations of social and spatial information interact but also similarities in how the brain represents and operates on analogous information about its social and spatial surroundings.This article is part of the theme issue \'The spatial-social interface: a theoretical and empirical integration\'.
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  • 文章类型: Journal Article
    社交网络的结构从根本上影响传播动态。总的来说,个人之间的接触越多,传播信息或疾病的机会就越多。然而,个人之间的接触,以及任何由此产生的传输事件,由空间(个人选择移动的地方)和社会规则(他们选择与谁互动或学习)的组合决定。这里,我们使用仿真模型研究了社会空间界面对传播动力学的影响。我们量化了不同运动规则的相对影响(局部,半本地化,游牧和基于资源的运动)和社会传播规则(简单传播,反一致性,比例,符合性和阈值规则)对社交网络的结构和新行为的传播。局部运动创建了弱连接的稀疏网络,游牧运动创造了弱连接的密集网络,和基于资源的运动产生了强连接的模块化网络。由此产生的传播速率随运动和传输规则的不同组合而变化,但重要的是,当在网络的静态和动态表示上运行模拟时,传输规则的相对排名发生了变化。我们的结果强调,个人层面的社会和空间行为会影响新兴的网络结构,并且对于在复杂的传输规则下的信息传播具有特殊的影响。本文是主题问题“空间-社会界面:理论和实证整合”的一部分。
    The structure of social networks fundamentally influences spreading dynamics. In general, the more contact between individuals, the more opportunity there is for the transmission of information or disease to take place. Yet, contact between individuals, and any resulting transmission events, are determined by a combination of spatial (where individuals choose to move) and social rules (who they choose to interact with or learn from). Here, we examine the effect of the social-spatial interface on spreading dynamics using a simulation model. We quantify the relative effects of different movement rules (localized, semi-localized, nomadic and resource-based movement) and social transmission rules (simple transmission, anti-conformity, proportional, conformity and threshold rules) to both the structure of social networks and spread of a novel behaviour. Localized movement created weakly connected sparse networks, nomadic movement created weakly connected dense networks, and resource-based movement generated strongly connected modular networks. The resulting rate of spreading varied with different combinations of movement and transmission rules, but-importantly-the relative rankings of transmission rules changed when running simulations on static versus dynamic representations of networks. Our results emphasize that individual-level social and spatial behaviours influence emergent network structure, and are of particular consequence for the spread of information under complex transmission rules.This article is part of the theme issue \'The spatial-social interface: a theoretical and empirical integration\'.
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  • 文章类型: Journal Article
    先前的研究已经证明了一起做运动对保持身体活动水平的积极影响。然而,在理解导致体育伙伴关系的选择过程方面仍然存在差距。我们使用两个研究设计来解决这个问题。研究1检查了纵向自我网络数据;我们分析了409名荷兰大学生中1,222项体育伙伴关系的数据。我们发现情感上的亲密,而不是技能相似性,是体育伙伴关系随着时间的推移延续的关键决定因素。我们没有发现体育伙伴关系嵌入的体育环境(即体育俱乐部,非正式团体,商业健身房,无组织设置)影响体育伙伴关系的稳定性。研究2采用离散选择实验,在这种情况下,个人的任务是从由三个体育伙伴组成的选择集中选择一个体育伙伴,他们提供的动机和资源的类型各不相同(即社会比较,知识,陪伴,鼓励)。人们对强调体育社交方面的体育伙伴表现出强烈的偏好,但是随着个人变得更加活跃,强调社会比较和了解体育的体育伙伴获得吸引力。我们讨论了这些发现对利用社交网络促进体育参与的量身定制策略的影响。
    Previous research has demonstrated the positive impact of doing sports together on maintaining physical activity levels. Yet, there remains a gap in understanding the selection processes leading to sports partnerships. We address this question using a two-study design. Study 1 examines longitudinal ego-network data; we analyze data of 1,222 sports partnerships among 409 Dutch university students. We find that emotional closeness, rather than skill similarity, is a key determinant of sports partnership continuation over time. We do not find that the sports setting in which sports partnerships are embedded (i.e. sports clubs, informal groups, commercial gyms, unorganized settings) affect the stability of sports partnerships. Study 2 employs a discrete choice experiment, in which individuals are tasked to choose a sports partner out of choice-sets consisting of three sports partners who vary in the types of motivations and resources they offer (i.e. social comparison, knowledge, companionship, encouragement). People express a strong preference for sports partners who emphasize social aspects of sports, but as individuals become more active, sports partners who emphasize social comparison and who are knowledgeable about sports gain attractiveness. We discuss the implications of these findings for tailored strategies leveraging social networks to promote sports participation.
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  • 文章类型: Journal Article
    为有精神健康问题的患者提供有效和有针对性的服务需要医疗保健提供者内部的有效合作和协调。但是使用传统方法衡量合作是具有挑战性的。
    探索照顾不同精神或物质使用障碍患者群体的专业人员的患者共享网络。
    我们使用的数据涵盖了2021年芬兰7个城市的初级保健服务提供者的成年患者。数据包括8,217名患有精神或物质使用障碍的患者(147,430次就诊),由1,566名医疗保健专业人员进行治疗。我们计算了描述性网络指标,以检查三个不同患者组中专业人员的连通性(患有物质使用障碍的患者,精神病,和抑郁症),并将这些特征与基于所有患者的网络进行比较。我们还分析了患者共享是否与医疗保健专业人员的属性(职业组,自治市)使用指数随机图模型(ERGM)。
    与所有患者网络相比,诊断特异性网络更密集,连接更紧密。护士是所有诊断特定网络中最重要的职业,尤其是在物质使用障碍患者网络中。在检查所有患者时,当两名专业人员属于同一职业组时,他们更有可能分享患者。然而,在抑郁症患者的网络中,我们发现相反的情况:如果他们属于不同的职业群体,专业人士更有可能分享患者。
    患有特定精神或物质使用障碍的患者内部的患者共享网络比基于所有精神或物质使用障碍的患者的网络更密集,连接更紧密。特别是在物质使用障碍患者网络中,护士是最核心的职业。与所有患者网络相比,抑郁症网络中的多专业联系更有可能。
    UNASSIGNED: Providing efficient and targeted services for patients with mental health problems requires efficient collaboration and coordination within healthcare providers, but measuring collaboration using traditional methods is challenging.
    UNASSIGNED: To explore the patient-sharing networks of professionals taking care of different groups of patients with mental or substance use disorders.
    UNASSIGNED: We used data that covered adult patients\' visits to the primary care service providers of seven municipalities in Finland during year 2021. Data included 8,217 patients (147,430 visits) with mental or substance use disorders who were treated by 1,566 health care professionals. We calculated descriptive network metrics to examine the connectivity of professionals in three different patient groups (patients with substance use disorders, psychotic disorders, and depressive disorders) and compared these characteristics to a network based on all patients. We also analyzed whether patient sharing was associated with the health care professionals\' attributes (occupational group, municipality) using Exponential Random Graph Models (ERGM).
    UNASSIGNED: Diagnosis-specific networks were denser and more connected compared to the all-patients network. Nurses were the most central occupation in all the diagnosis-specific networks and especially in the substance use disorder patients network. When examining all patients, two professionals were more likely to share patients when they belonged to the same occupational group. However, in the network with depressive disorder patients we found the opposite: professionals were more likely to share patients if they were of different occupational groups.
    UNASSIGNED: Patient-sharing networks within patients with a specific mental or substance use disorders are denser and more connected than networks based on all patients with mental or substance use disorders. In the substance use disorder patients network particularly, nurses were the most central occupation. Multi-professional connections were more likely in depressive disorder networks than in the all-patients network.
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