Media

媒体
  • 文章类型: Journal Article
    人类乳头瘤病毒(HPV)正在威胁人类健康,因为它在全球范围内以不同程度传播。另一方面,信息传递的速度和范围不断提高,以及与HPV相关的新闻报道数量显着增加,探索媒体新闻报道在病毒传播和控制中的作用从未如此重要。利用一个递减的因素来捕捉媒体对人们行为的影响,本文开发了一个模型,描述了HPV传播与媒体影响的动力学,疫苗接种和恢复。我们通过几何方法获得了平衡点的全局稳定性,并通过敏感性分析进一步产生有效的方法来遏制HPV大流行。有了中心流形理论,我们证明了当R0=1时存在正向分岔。我们的研究表明,除了控制感染和易感人群之间的接触并提高有效的疫苗覆盖率,更好的干预措施是加强媒体报道。此外,我们证明,接触率和媒体报道的影响导致多重流行的感染,当某些条件得到满足,这意味着干预措施需要根据具体情况进行调整。
    The human papillomavirus (HPV) is threatening human health as it spreads globally in varying degrees. On the other hand, the speed and scope of information transmission continues to increase, as well as the significant increase in the number of HPV-related news reports, it has never been more important to explore the role of media news coverage in the spread and control of the virus. Using a decreasing factor that captures the impact of media on the actions of people, this paper develops a model that characterizes the dynamics of HPV transmission with media impact, vaccination and recovery. We obtain global stability of equilibrium points employing geometric method, and further yield effective methods to contain the HPV pandemic by sensitivity analysis. With the center manifold theory, we show that there is a forward bifurcation when R0=1. Our study suggested that, besides controlling contact between infected and susceptible populations and improving effective vaccine coverage, a better intervention would be to strengthen media coverage. In addition, we demonstrated that contact rate and the effect of media coverage result in multiple epidemics of infection when certain conditions are met, implying that interventions need to be tailored to specific situations.
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  • 文章类型: Journal Article
    背景:自杀是全球死亡的主要原因。新闻报道准则旨在遏制不安全报道的影响;然而,在新闻报道中自杀的框架可能因情况和死者的性别等重要特征而有所不同。
    目的:本研究旨在研究新闻媒体对自杀报道使用污名化或荣耀化的语言进行陷害的程度,以及性别和自杀情况在这种陷害方面的差异。
    方法:我们分析了200篇有关自杀的新闻文章,并应用经过验证的自杀污名量表来识别污名化和荣耀化的语言。我们用2个广泛使用的指标来评估语言相似性,余弦相似性和互信息得分,使用基于机器学习的大型语言模型。
    结果:男性自杀的新闻报道比女性自杀的报道更类似于污名化(P<.001)和美化(P=.005)语言。考虑到自杀的情况,互信息得分表明,在使用污名化或美化语言的性别差异最明显的文章归因于法律(0.155),关系(0.268),或心理健康问题(0.251)为原因。
    结论:语言差异,按性别,在报告自杀时使用污名化或美化语言可能会加剧自杀差异。
    BACKGROUND: Suicide is a leading cause of death worldwide. Journalistic reporting guidelines were created to curb the impact of unsafe reporting; however, how suicide is framed in news reports may differ by important characteristics such as the circumstances and the decedent\'s gender.
    OBJECTIVE: This study aimed to examine the degree to which news media reports of suicides are framed using stigmatized or glorified language and differences in such framing by gender and circumstance of suicide.
    METHODS: We analyzed 200 news articles regarding suicides and applied the validated Stigma of Suicide Scale to identify stigmatized and glorified language. We assessed linguistic similarity with 2 widely used metrics, cosine similarity and mutual information scores, using a machine learning-based large language model.
    RESULTS: News reports of male suicides were framed more similarly to stigmatizing (P<.001) and glorifying (P=.005) language than reports of female suicides. Considering the circumstances of suicide, mutual information scores indicated that differences in the use of stigmatizing or glorifying language by gender were most pronounced for articles attributing legal (0.155), relationship (0.268), or mental health problems (0.251) as the cause.
    CONCLUSIONS: Linguistic differences, by gender, in stigmatizing or glorifying language when reporting suicide may exacerbate suicide disparities.
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  • 文章类型: News
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  • 文章类型: Journal Article
    背景:烟草一直是全球发病率和死亡率的最重要原因之一。减少烟草消费,媒体运动对于提高认识和鼓励个人戒烟至关重要。本研究旨在介绍GATS-2的参与者,包括烟草使用模式和媒体接触,并探讨在媒体曝光存在的情况下戒烟的相关因素。
    方法:全球成人烟草调查-印度(2016-17)数据的二级数据分析是在目前的每日吸烟者和无烟烟草使用者中进行的。主要自变量是退出的意图,而培养基暴露是主要自变量。受访者被描述为各种社会人口统计学变量,使用加权双变量分析和多变量对数回归分析评估了对媒体广告的暴露和戒烟意图。
    结果:男性,15至45岁的受访者比女性受访者更多地接触媒体和广告。适量吸烟的吸烟者,更好的意识,那些在过去12个月里尝试过戒烟的人,中度到高度的媒体曝光描绘了更好的戒烟意图。在SLT用户中,退出意向描述了每个教育水平的退出尝试和接触媒体和广告的巨大几率。
    结论:我们报告说,在那些接触广告的人中,有很高的戒烟意向。媒体宣传活动在促进烟草控制方面发挥着重要作用。需要评估此类广告对行为方面的影响。同时,全面的烟草控制政策应在降低吸烟率方面齐头并进。
    BACKGROUND: Tobacco has been among the most important causes of morbidity and mortality worldwide. In reducing tobacco consumption, media campaigns are crucial in raising awareness and encouraging individuals to quit. The present study aimed to profile participants of GATS-2, including tobacco usage patterns and media exposure, and explore the factors associated with quitting in the presence of media exposure.
    METHODS: Secondary data analysis of Global Adult Tobacco Survey-India (2016-17) data was done among current daily cigarette smokers and smokeless tobacco users. The primary independent variable was an intention to quit, while media exposure was the primary independent variable. Respondents were profiled as per various socio-demographic variables, and exposure to media advertisements and intention to quit were assessed using weighted bivariate analysis and multivariate log regression analysis.
    RESULTS: Males, and respondents aged 15 to 45, had more exposure to media and advertisements than female respondents. Cigarette smokers with moderate consumption, better awareness, those who had made any quit attempts in the last 12 months, and moderate to high media exposure depicted better intention to quit. In SLT users, intention to quit depicted significant odds per education level quit attempts and exposure to media and advertisements.
    CONCLUSIONS: We report a high intention to quit among those exposed to advertisements. Media campaigns play an important role in promoting tobacco control. There is a need to assess the impact of such advertisements on behavioral aspects. At the same time, comprehensive tobacco control policies should go hand in hand in reducing smoking rates.
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  • 文章类型: News
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  • 文章类型: Journal Article
    关于实验非人类动物和科学研究中的无动物方法存在着长期的争论。参与辩论的各种利益相关者中有科学家。在媒体广播中,我们,动物研究人员和无动物方法研究人员,被定位为“对手”。在本文中,我们描述了这些事件之后我们最初的理性思想和情感,以及我们如何聚在一起探索我们在动物(免费)实验上的共同点。意识到所有模型都有优点和局限性,我们的共同点在于良好的科学研究和负责任的实验原则。我们从广播中发出的交流有助于通过合作来改善有关动物(无动物)实验问题的交流。我们坚信,这对于为我们现在和将来使用的方法做出明智的决定至关重要。
    There is a long-standing debate about experimental non-human animals and animal-free methods in scientific research. Among the various stakeholders involved in the debate are the scientists. During media broadcasts we, animal researchers and animal-free methods researchers, were positioned as \'opponents\'. In this essay we describe our initial rational thoughts and emotions after these events, and how we came together to explore our common ground on animal(-free) experimentation. Realizing that all models have advantages and limitations, our common ground lies in the principles of good scientific research and responsible experimentation. Our communication emanating from the broadcasts has been instrumental in improving communication on animal(-free) experimentation issues by teaming up. We strongly believe that this is essential for making well-informed decisions for the methods we are using now and will be using in the future.
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  • 文章类型: Journal Article
    色情可以通过多种媒体使用,其与夫妻关系和性满意度的关联是混合的。这项研究的目的是研究使用不同色情媒体的比例(即,视频,图片,音频材料,和书面材料),包括不同的内容(即,性活动和裸体),这些媒体使用频率的性别差异,以及个人使用不同色情媒体的频率与他们自己和伴侣的性和关系满意度之间的关联,考虑到潜在的性别差异。706对成年夫妇(1368名参与者;Mage=32.19岁)的样本完成了在线自我报告问卷。演员-伴侣相互依存模型的结果表明,视频使用与较低的关系和性满意度相关,和伴侣性满意度较低。图片使用与较低的关系满意度和较低的伴侣性满意度相关。书面材料的使用与较低的性满意度相关。Cisgender女性的音频使用与她们自己较高的性满意度有关,而顺性男性的音频使用与伴侣的性满意度较低有关。这些发现表明,根据色情媒体的不同,与性和关系满意度有关。
    Pornography can be used through multiple media and its associations with couples\' relationship and sexual satisfaction are mixed. The aims of this study were to examine the proportion of use of different pornographic media (i.e., videos, pictures, audio material, and written material), including different contents (i.e., sexual activities and nudity), gender-based differences in the frequency of use of these media, and the associations between an individual\'s frequency of use of different pornographic media and their own and their partner\'s sexual and relationship satisfaction, considering potential gender differences. A sample of 706 adult couples (1368 participants; Mage = 32.19 years) completed online self-report questionnaires. Results of actor-partner interdependence models indicated that video use was associated with lower relationship and sexual satisfaction, and partners\' lower sexual satisfaction. Picture use was associated with lower relationship satisfaction and partners\' lower sexual satisfaction. Written material use was associated with lower sexual satisfaction. Cisgender women\'s audio use was associated with their own higher sexual satisfaction, whereas cisgender men\'s audio use was associated with their partner\'s lower sexual satisfaction. These findings suggest different associations with sexual and relationship satisfaction depending on the pornographic media.
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  • 文章类型: Journal Article
    背景葡萄黄质,一种在金黄色葡萄球菌中发现的类胡萝卜素色素,不仅可以赋予颜色,还可以作为一种重要的抗氧化剂,有助于毒力。传统上,牛奶琼脂已被用来提高葡萄球菌的产量,然而,没有探索替代媒体。目的本研究旨在使用甜菜根和胡萝卜配方增强金黄色葡萄球菌中的葡萄黄质生产。方法评估培养基的疗效,我们用滤纸,滑动点测试,和微观可视化作为初步识别技术。采用紫外可见(UV-Vis)光谱和纸色谱进行表征。使用微量滴定板测定进行色素定量,使用逆转录酶-定量聚合酶链反应(RT-qPCR)进行基因型检测。结果甜菜根琼脂表现出最高的色素强度,接着是胡萝卜琼脂甜菜根,牛奶琼脂,胡萝卜琼脂,和最低强度的营养琼脂。这些新的培养基配方增加了葡萄黄质合成的产量,导致光谱变化范围从450nm(黄色)的牛奶琼脂到470nm(胡萝卜琼脂)/480nm(橙色)的甜菜根琼脂。结论本研究表明,甜菜根和胡萝卜琼脂可有效增强金黄色葡萄球菌中的葡萄黄质生成。此外,我们提出了在未来各种工业应用的研究中大规模种植这些色素的潜力,比如整合到油漆中,面料,和防晒乳液,由于它们的抗氧化性能。
    Background Staphyloxanthin, a carotenoid pigment found in Staphylococcus aureus, serves not only to impart color but also functions as a crucial antioxidant contributing to virulence. Traditionally, milk agar has been employed to enhance staphyloxanthin production, however, no alternative media have been explored. Objectives This study aims to enhance staphyloxanthin production in Staphylococcus aureus using beetroot and carrot formulations. Methods To assess the efficacy of the media, we utilized filter paper, slide spot tests, and microscopic visualization as preliminary identification techniques. Ultraviolet-visible (UV-Vis) spectroscopy and paper chromatography were employed for characterization. Pigment quantification was conducted using microtiter plate assays, and genotypical detection was performed using Reverse Transcriptase-quantitative Polymerase Chain Reaction (RT-qPCR). Results Beetroot agar exhibited the highest pigment intensity, followed by beetroot with carrot agar, milk agar, carrot agar, and nutrient agar with the lowest intensity. These novel media formulations increased staphyloxanthin synthesis yield, resulting in spectrum shifts ranging from 450 nm (yellow) of milk agar to 470 nm (carrot agar) /480 nm (orange) of beetroot agar. Conclusion This study demonstrates that beetroot and carrot agar can effectively enhance staphyloxanthin production in Staphylococcus aureus. Furthermore, we propose the potential for large-scale cultivation of these pigments in future studies for various industrial applications, such as integration into paints, fabrics, and sunscreen lotions, due to their antioxidant properties.
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  • 文章类型: Journal Article
    背景:疫苗接种是个人保持健康的最佳工具之一。个人是,然而,经常通过数字和社交媒体暴露于错误信息,因此,可能会错过发展有关疫苗的科学知识和对相关利益相关者的信任的机会。这对疫苗信心具有破坏性影响。了解疫苗的信心在北达科他州尤为重要,疫苗接种率低于全国平均水平。
    目的:本研究的目的是检查疫苗信心和它的三个潜在来源之间的关联。即,信任,疫苗知识,和疫苗信息来源,并调查三种疫苗信任来源的相对强度,同时考虑协变量。
    方法:北达科他州大学(n=914)的学生(n=517,56.6%)和教职员工(n=397,43.4%)完成了在线调查。Logistic回归估计了对医生信任之间关联的优势比(OR)和95%置信区间(CI)。家人/朋友,政府卫生机构,慈善组织,和宗教组织,疫苗知识,疫苗信息来源以及疫苗信心,考虑性别,种族,婚姻状况,年龄,宗教,政治意识形态,教育,和健康状况。
    结果:参与者的平均年龄为29.43岁(SD=13.48)。大多数是女性(71.6%)和白人(91.5%)。对医生的高度信任(OR=3.29,p<0.001,95CI1.89,5.73)政府卫生机构(OR=2.95,p<0.001,95CI2.13,4.08)和疫苗知识(OR=1.28,p<0.001,95CI1.18,1.38)具有较高的疫苗信心几率。使用互联网政府来源作为疫苗信息的主要来源(OR=1.73,p<0.05,95CI1.22,2.44)在引入所有独立变量之前显示出更高的疫苗可信度,但在引入它们后,它变得无关紧要。对政府卫生机构的信任与疫苗信心显示出最强的关联。
    结论:需要多个利益相关者来确保经过验证,可访问,和准确的信息,以提高农村疫苗的信心,保守地区。
    BACKGROUND: Vaccination is one of the greatest tools for individuals to stay healthy. Individuals are, however, often exposed to misinformation via digital and social media, and thus, may miss the opportunity to develop scientific knowledge about vaccines and trust in relevant stakeholders. This has a damaging impact on vaccine confidence. Understanding vaccine confidence is particularly important in North Dakota, where vaccination rates are lower than national averages.
    OBJECTIVE: The objectives of this research are to examine the association between vaccine confidence and three potential sources of it, namely, trust, vaccine knowledge, and vaccine information sources and to investigate the relative strength of three vaccine confidence sources, while accounting for covariates.
    METHODS: Students (n = 517, 56.6%) and staff and faculty (n = 397, 43.4%) at the University of North Dakota (n = 914) completed an online survey. Logistic regressions estimated odds ratios (OR) and 95% confidence intervals (CI) for associations among trust in doctors, family/friends, government health agencies, charitable organizations, and religious organizations, vaccine knowledge, vaccine information sources as well as vaccine confidence, accounting for gender, race, marital status, age, religion, political ideology, education, and health status.
    RESULTS: The mean age of participants was 29.43 years (SD = 13.48). Most were females (71.6%) and white (91.5%). Great trust in doctors (OR = 3.29, p < 0.001, 95%CI 1.89, 5.73) government health agencies (OR = 2.95, p < 0.001, 95%CI 2.13, 4.08) and vaccine knowledge (OR = 1.28, p < 0.001, 95%CI 1.18, 1.38) had higher odds of vaccine confidence. Using Internet Government source as the primary source of vaccine information (OR = 1.73, p < 0.05, 95%CI 1.22, 2.44) showed higher odds of vaccine confidence before all independent variables were introduced, but it became non-significant after they were introduced. Trust in government health agencies showed strongest associations with vaccine confidence.
    CONCLUSIONS: Multiple stakeholders are necessary to ensure verified, accessible, and accurate information in order to advance vaccine confidence in rural, conservative areas.
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