Videos

视频
  • 文章类型: Journal Article
    背景:我们的目标是(1)了解学校人员中未成年人性交易的知识水平以及此类知识的决定因素,以及(2)测试短教育视频在增加学校人员中未成年人性交易知识(意识水平)方面的功效。
    方法:我们采用了一项在线调查,收集了741名居住在美国的学校工作人员的回复。McNemar测试用于测试暴露于视频之前和之后的知识差异。根据受访者的特征,使用Logistic回归来确定知识的预测因素。
    结果:性交易知识的预测因素是多年与青年合作的经验,教育水平,作为一个女性。接触教育视频提高了学校工作人员对这一罪行的基本知识和寻求额外的教育材料的兴趣。
    结论:学校工作人员对性交易的危险因素有较高的认识,但对儿童性交易定义的认识较少。接触短教育视频可以在短期内提高意识。有必要为学校工作人员制定更全面的关于性贩运的培训举措。然而,光靠训练是不够的,还需要制定学校协议和方案,为这一罪行的受害者提供足够的支持。
    BACKGROUND: We aimed to (1) understand the level of knowledge about sex trafficking of minors among school personnel and the determinants of such knowledge and (2) test the efficacy of short educational videos in increasing knowledge (awareness level) about sex trafficking of minors among school personnel.
    METHODS: We employed an online survey to gather responses from 741 school personnel living in the US. The McNemar test was used to test for differences in knowledge before and after exposure to the videos. Logistic regression was used to identify predictors of knowledge based on the respondents\' characteristics.
    RESULTS: Predictors of knowledge about sex trafficking were years of experience in working with youth, level of education, and being a female. Exposure to the educational videos improved school personnel\'s basic knowledge about this crime and interest in seeking additional educational material.
    CONCLUSIONS: School personnel have a high level of awareness of risk factors for sex trafficking but less awareness of the definition of sex trafficking in children. Exposure to short educational videos can increase awareness in the short term. There is a need to develop more comprehensive training initiatives for school personnel on sex trafficking. However, training alone is not sufficient, and there is also a need for developing school protocols and programs to provide adequate support to victims of this crime.
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  • 文章类型: Journal Article
    生成此预先注册的数据集,以研究框架对消费者对番茄生产中有益土壤微生物的接受度的影响。为此,2022年在德国对754名消费者进行了在线实验。一家市场研究机构从他们的在线小组中招募了参与者,并应用了德国成年消费者人口代表性样本的配额。参与者被随机分配到以下三个实验组之一:增益框架,失帧或对照组。每个小组都收到了一个简短的视频剪辑,其中包含有关有益土壤微生物的信息,其中任何一个增益框架,丢失成帧或未应用成帧。在视频曝光之前对以下结构进行了调查:人口统计,番茄消费频率,对传统生产的西红柿的态度和对土壤微生物的主观认识。视频曝光后收集的项目和结构是:购买意向,对有益土壤微生物产生的西红柿的显性和隐性态度,有机消费行为和对不同食品生产方式的评价。单目标类别隐式关联测试(ST-IAT)用于测量隐式态度,所有其他结构都是通过自我报告的调查项目进行测量的。感兴趣的主要概念是接受有益的土壤微生物,这可以从消费者在视频曝光后的意图和态度中推断出来。数据集可用于分析基于视频的通信对消费者接受度的影响。此外,可以分析基于视频的通信对其他结果变量的影响,如评价不同的生产方式和其他探索性目的。Further,可以探讨有机消费行为或社会人口统计是否在信息框架的影响中起中介作用。这可能与其他研究人员确定基于视频的通信影响消费者对食品行业未来创新的接受度的潜力有关。
    This pre-registered dataset was generated to investigate the effect of framing on consumer acceptance of beneficial soil-microbes in tomato production. For this purpose, an online experiment was conducted with 754 consumers in Germany in 2022. A market research agency recruited participants from their online panel, and quotas for a representative sample of the adult German consumer population were applied. Participants were randomly assigned to one of the following three experimental groups: gain-framing, loss-framing or a control group. Each group received a short video clip with information about beneficial soil-microbes, in which either gain-framing, loss-framing or no framing was applied. The following constructs were surveyed before video exposure: demographics, tomato consumption frequency, attitudes towards conventionally produced tomatoes and subjective knowledge of soil-microbes. The items and constructs collected after video exposure were: purchase intentions, explicit and implicit attitude towards tomatoes produced with beneficial soil-microbes, organic consumption behavior and an evaluation of different food production methods. A single-target category implicit-association test (ST-IAT) was used to measure the implicit attitude, and all other constructs were measured through self-reported survey items. The main concept of interest is the acceptance of beneficial soil-microbes, which can be inferred from consumers\' intentions and attitudes after video exposure. The dataset can be used to analyze the effect of video-based communication on consumer acceptance. Moreover, the effect of video-based communication on other outcome variables can be analyzed, such as the evaluation of different production methods and other exploratory purposes. Further, it can be explored whether organic consumption behavior or socio-demographic statistics play a mediating role on the effect of information framing. This might be of relevance for other researchers to determine the potential of video-based communication to influence consumers\' acceptance of future innovations in the food sector.
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  • 文章类型: Journal Article
    为了评估可穿戴相机在医学检查中的实用性,我们创建了一个基于医生视图的视频考试问题和解释,调查结果表明,这些相机可以增强医学检查的评估和教育能力。
    UNASSIGNED: To assess the utility of wearable cameras in medical examinations, we created a physician-view video-based examination question and explanation, and the survey results indicated that these cameras can enhance the evaluation and educational capabilities of medical examinations.
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  • 文章类型: Journal Article
    基于网络的身体活动干预措施往往无法达到预期的公共卫生影响,因为预期受众的使用不足。
    这项研究的目的是使用以人为本的设计过程来优化家庭网站中断长时间坐姿(InPACT)的用户体验,以促进青少年体育活动参与。
    进行了定性访谈,以评估InPACTatHome网站的参与度和痛点。采访数据用于创建亲和力图,以识别用户响应的主题,根据尼尔森的可用性启发式框架进行启发式评估,并完成竞争分析,以确定提供同类产品的竞争对手的优势和劣势。
    最终用户访谈的主要主题包括喜欢网站设计,发现网站难以导航,并想要额外的功能(例如,观看的视频库)。发现的网站可用性问题是缺乏运动视频的标签和分类,隐藏了阻碍用户决策的必要行动和选项,容易出错的条件,和网站的高认知负荷。竞争分析结果显示,YouTube获得了最高的可用性评级,其次是JustDance和President青年健身计划网站。
    以人为中心的设计方法有助于将最终用户和开发人员聚集在一起,以优化用户体验并影响公众健康。需要进行未来的研究来检查InPACTatHome网站重新设计以吸引新用户并保留当前用户的有效性,最终目标是增加青少年体育活动参与度。
    UNASSIGNED: Web-based physical activity interventions often fail to reach the anticipated public health impact due to insufficient use by the intended audiences.
    UNASSIGNED: The purpose of this study was to use a human-centered design process to optimize the user experience of the Interrupting Prolonged sitting with ACTivity (InPACT) at Home website to promote youth physical activity participation.
    UNASSIGNED: Qualitative interviews were conducted to assess engagement and pain points with the InPACT at Home website. Interview data were used to create affinity maps to identify themes of user responses, conduct a heuristic evaluation according to Nielsen\'s usability heuristics framework, and complete a competitive analysis to identify the strengths and weaknesses of competitors who offered similar products.
    UNASSIGNED: Key themes from end user interviews included liking the website design, finding the website difficult to navigate, and wanting additional features (eg, library of watched videos). The website usability issues identified were lack of labeling and categorization of exercise videos, hidden necessary actions and options hindering users from decision-making, error-prone conditions, and high cognitive load of the website. Competitive analysis results revealed that YouTube received the highest usability ratings followed by the Just Dance and Presidential Youth Fitness Program websites.
    UNASSIGNED: Human-centered design approaches are useful for bringing end users and developers together to optimize user experience and impact public health. Future research is needed to examine the effectiveness of the InPACT at Home website redesign to attract new users and retain current users, with the end goal of increasing youth physical activity engagement.
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  • 文章类型: Journal Article
    背景:有限的健康素养(HL)是获得和接受最佳医疗保健的障碍,并对患者的生活质量产生负面影响,因此,它成为医疗保健系统中的一个紧迫问题。基于视觉的干预是通过使用视觉辅助和图片材料来解释与健康相关的概念来改善HL的有前途的策略。然而,关于这个主题的文献的全面总结仍然很少。
    方法:为了填补这一空白,我们进行了系统评价和荟萃分析,目的是确定基于视觉的干预措施在提高临床人群对健康相关材料的理解方面的有效性.评估基于视觉的干预措施对成年人(>18岁)的有效性的独立研究,其主要结果是健康素养(HL)或理解力,符合该审查的条件。在五个数据库中进行了系统的文献检索后,28项研究符合纳入标准,因此被纳入。大多数研究是随机对照试验,他们集中在HL和健康知识作为结果。
    结果:综述和荟萃分析表明,与传统方法相比,基于视觉的干预措施在增强对健康相关材料的理解方面最有效。根据荟萃分析结果,视频比传统方法更有效(Z=5.45,95%CI[0.35,0.75],p<0.00001)和书面材料的使用(Z=7.59,95%CI[0.48,0.82],p<0.00001)。尽管如此,视频和口头讨论之间没有发现显著差异(Z=1.70,95%CI[-0.46,0.53],p=0.09)。
    结论:我们得出结论,基于视觉的干预措施,尤其是那些使用视频的人,对改善HL和对健康相关材料的理解是有效的。
    BACKGROUND: Limited Health Literacy (HL) is an obstacle to accessing and receiving optimal health care and negatively impacts patients\' quality of life, thus making it an urgent issue in the health care system. Visual-based interventions are a promising strategy to improve HL through the use of visual aids and pictorial materials to explain health-related concepts. However, a comprehensive summary of the literature on the topic is still scarce.
    METHODS: To fill this gap, we carried out a systematic review and meta-analysis with the aim to determine the effectiveness of visual-based interventions in improving comprehension of health related material in the clinical population. Independent studies evaluating the effectiveness of visual-based interventions on adults (> 18 years) and whose primary outcome was either health literacy (HL) or comprehension were eligible for the review. After a systematic literature search was carried out in five databases, 28 studies met the inclusion criteria and thus were included. Most of the studies were randomized controlled trials and they focused on HL and health knowledge as outcomes.
    RESULTS: The review and meta-analysis showed that visual-based interventions were most effective in enhancing the comprehension of health-related material compared to traditional methods. According to meta-analytic results, videos are more effective than traditional methods (Z = 5.45, 95% CI [0.35, 0.75], p < 0.00001) and than the employment of written material (Z = 7.59, 95% CI [0.48, 0.82], p < 0.00001). Despite this, no significant difference was found between video and oral discussion (Z = 1.70, 95% CI [-0.46, 0.53], p = 0.09).
    CONCLUSIONS: We conclude that visual-based interventions, particularly the ones using videos, are effective for improving HL and the comprehension of health-related material.
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  • 文章类型: Journal Article
    目的:本研究旨在回顾过去五年的文献,重点使用教育视频作为唇腭裂儿童家长和监护人的指导工具。
    方法:在2022年4月至7月间进行的综合文献综述围绕以下问题展开:“关于在唇裂儿童的父母/监护人的健康教育中使用视频的证据是什么?PICO策略用于开展研究。在PubMed进行了文献检索,WebofScience,Scopus,和虚拟健康图书馆数据库。在这篇评论中的八篇文章中,四个来自PubMed数据库,其中三部于2021年出版。
    结果:调查结果表明,YouTube视频令人满意,并在一定程度上满足了父母或法定监护人的需求。这篇评论中分析的大多数视频都具有中等程度的信息内容。一项研究特别强调,这些视频的内容仅部分满足孩子的父母或法定监护人的要求。
    结论:尽管如此,这些视频被认为是健康教育的可行替代方案,提供了许多好处,但面临挑战,主要是由于缺乏口面畸形的信息。
    OBJECTIVE: This study aimed to review literature from the past five years, focusing on the use of educational videos as a guidance tool for parents and guardians of children with lip and palate clefts.
    METHODS: Conducted between April and July 2022, this integrative literature review was framed around the question: \'What is the evidence regarding the use of videos in health education for parents/guardians of children with cleft lip and palate? PICO strategy was used to develop the research. A literature search was undertaken across PubMed, Web of Science, Scopus, and the Virtual Health Library databases. Of the eight articles included in this review, four were sourced from the PubMed database, with three published in 2021.
    RESULTS: The findings indicated that YouTube videos were moderately satisfactory and met the needs of parents or legal guardians to a partial extent. The majority of the videos analyzed in this review were characterized by a moderate level of informational content. One study particularly underscored that the content of these videos only partially satisfies the requirements of the parents or legal guardians of the children.
    CONCLUSIONS: Nevertheless, such videos are considered viable alternatives for health education, offering numerous benefits yet facing challenges, primarily due to the scarcity of information on orofacial malformations.
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  • 文章类型: Journal Article
    背景:确定DCRYouTube视频作为患者教育资源的质量和可靠性,并确定预测视频质量的任何相关因素。
    方法:使用术语“泪囊鼻腔造口术,DCR,手术”将于2022年1月12日发布,并选择了前50个相关视频进行收录。对于每个视频,收集了以下内容:视频超链接,title,总视图,视频发布几个月后,视频长度,总喜欢/不喜欢,作者身份(即外科医生,患者经验或媒体公司)和评论数量。这些视频是由居民独立评分的,注册官和眼整形外科医生使用三个经过验证的评分系统:美国医学会杂志(JAMA),DISCERN,网上健康(HON)。
    结果:视频观看次数平均为22,992,平均长度为488.12s,每个视频平均有18条评论。JAMA的共识,DISCERN和HON评分分别为2.1±0.6、29.1±8.8和2.7±1.0。这表明所包含的视频质量很低,然而,只有DISCERN评分具有良好的观察者间相似性.考虑到平均JAMA和HON分数,外科医生发布的视频优于非外科医生。没有其他因素与教育内容的质量相关。
    结论:患者教育DCR相关内容的质量和可靠性相对较低。根据这项研究的发现,应鼓励患者观看由外科医生或专科医生制作的视频,而不是YouTube上的其他来源.
    BACKGROUND: To determine the quality and reliability of DCR YouTube videos as patient education resources and identify any associated factors predictive of video quality.
    METHODS: A YouTube search was conducted using the terms \"Dacryocystorhinostomy, DCR, surgery\" on 12th of January 2022, with the first 50 relevant videos selected for inclusion. For each video, the following was collected: video hyperlink, title, total views, months since the video was posted, video length, total likes/dislikes, authorship (i.e. surgeon, patient experience or media companies) and number of comments. The videos were graded independently by a resident, a registrar and an oculoplastic surgeon using three validated scoring systems: the Journal of the American Medical Association (JAMA), DISCERN, and Health on the Net (HON).
    RESULTS: The average number of video views was 22,992, with the mean length being 488.12 s and an average of 18 comments per video. The consensus JAMA, DISCERN and HON scores were 2.1 ± 0.6, 29.1 ± 8.8 and 2.7 ± 1.0, respectively. This indicated that the included videos were of a low quality, however, only DISCERN scores had good interobserver similarity. Videos posted by surgeons were superior to non-surgeons when considering mean JAMA and HON scores. No other factors were associated with the quality of educational content.
    CONCLUSIONS: The quality and reliability of DCR related content for patient education is relatively low. Based on this study\'s findings, patients should be encouraged to view videos created by surgeons or specialists in preference to other sources on YouTube.
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  • 文章类型: Journal Article
    本文介绍了SocialVidStim-科学界可用的视频刺激数据库,描述了积极和消极的社会评估和中立的陈述。SocialVidStim包括53个不同的人,反映了美国的人口构成,9-41岁不等,说20-60份积极的社会评价陈述和20-60份消极的社会评价陈述(例如,\“您是一个非常值得信赖/令人讨厌的人\”),和20-60个中性陈述(例如,\“天空是蓝色的\”),总共5793个视频后期制作。SocialVidStim设计用于行为和功能磁共振成像范例,跨越发展阶段,在不同的人群中。这项研究描述了刺激的发展,并报告了描述18-41个人的子集视频(N=1,890)的初始有效性和可靠性数据。评分者认为视频如预期的那样:积极的视频引发了积极的评价,负面视频引发负面评价,和中性视频被评为中性。重测可靠性数据表明,负面和正面视频的组内相关性在良好到出色的范围内,而中性视频的中等范围内。我们还报告了在刺激选择过程中应考虑的对效价和唤醒的小影响,包括评分者和演员性别之间的匹配和演员可信度。SocialVidStim是研究人员的资源,我们为将来的研究中使用SocialVidStim提供了建议。
    This paper describes the SocialVidStim-a database of video stimuli available to the scientific community depicting positive and negative social evaluative and neutral statements. The SocialVidStim comprises 53 diverse individuals reflecting the demographic makeup of the USA, ranging from 9 to 41 years old, saying 20-60 positive and 20-60 negative social evaluative statements (e.g. \'You are a very trustworthy/annoying person\'), and 20-60 neutral statements (e.g. \'The sky is blue\'), totaling 5793 videos post-production. The SocialVidStim are designed for use in behavioral and functional magetic resonance imaging paradigms, across developmental stages, in diverse populations. This study describes stimuli development and reports initial validity and reliability data on a subset videos (N = 1890) depicting individuals aged 18-41 years. Raters perceive videos as expected: positive videos elicit positively valenced ratings, negative videos elicit negatively valenced ratings and neutral videos are rated as neutral. Test-retest reliability data demonstrate intraclass correlations in the good-to-excellent range for negative and positive videos and the moderate range for neutral videos. We also report small effects on valence and arousal that should be considered during stimuli selection, including match between rater and actor sex and actor believability. The SocialVidStim is a resource for researchers and we offer suggestions for using the SocialVidStim in future research.
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  • 文章类型: Journal Article
    在许多公民领域,我们见证了公民与企业之间的“视频交流”;例如,当公民上传警察暴力文件时,警方从随身摄像机上传文件,提供不同的事件镜头。这样的视频能影响公众舆论吗?我们研究了如果通过起诉来观看(谋杀重演的)视觉内容,支持辩护,没有叙事影响观众的意见。我们发现,不仅观众对无罪/有罪和警察运作的看法受到影响,但这种经历延续了对州检察官办公室和法院运作的看法——视频中没有提到这些观点。最后,我们讨论了当代媒体环境对舆论形成的影响。
    In many civic domains we witness \"video exchanges\" between citizens and the establishment; for example, when citizens upload documentation of police violence, and the police uploads documentation from body cameras providing different takes of the incident. Can such videos influence public opinion? We studied if viewing visual content (of a murder reenactment) with pro-prosecution, pro-defense, and no-narration- affects viewers\' opinions. We found that not only were viewers\' opinions of innocence/guilt and police functioning were affected, but the experience carried over to change opinions about the functioning of the state attorney\'s office and the courts-which were not referenced in the videos. We conclude by discussing the implications for opinion formation in the contemporary media environment.
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  • 文章类型: Journal Article
    背景:日本的医学生接受为期2年的研究生住院医师课程,以获得临床知识和一般医学技能。普通医学培训考试(GM-ITE)评估研究生住院医师的临床知识。临床模拟视频(CSV)可以评估学习者的人际交往能力。
    目的:本研究旨在评估GM-ITE评分与住院医师的诊断技能之间的关系,让他们观看CSV,并探索住院医师对CSV现实的看法,教育价值,并影响他们的学习动机。
    方法:参与者包括在2021年1月21日至1月28日期间服用GM-ITE的56名研究生住院医师;观看CSV;然后提供诊断。比较了CSV和GM-ITE评分,并使用歧视指数检查模拟的有效性,其中≥0.20表示具有较高的鉴别力,而>0.40表示对受试者资格的很好衡量。此外,我们进行了匿名调查问卷,以确定参与者对CSV的现实性和教育价值及其对学习动机的影响的看法.
    结果:在56名参与者中,6(11%)提供了正确的诊断,都是研究生二年级的。所有领域都具有很高的鉴别力。(匿名)随访反应表明,CSV格式比常规GM-ITE更适合评估临床能力。匿名调查显示,12(52%)参与者发现CSV格式比GM-ITE更适合评估临床能力,18(78%)肯定了视频模拟的真实感,17人(74%)表示这种经历增加了他们的学习动力。
    结论:研究结果表明,模拟真实世界临床检查的CSV模块成功地评估了多个领域的受检者的临床能力。研究表明,CSV不仅增强了对诊断技能的评估,而且还积极影响了学习者的动机。表明模拟在医学教育中的多方面作用。
    BACKGROUND: Medical students in Japan undergo a 2-year postgraduate residency program to acquire clinical knowledge and general medical skills. The General Medicine In-Training Examination (GM-ITE) assesses postgraduate residents\' clinical knowledge. A clinical simulation video (CSV) may assess learners\' interpersonal abilities.
    OBJECTIVE: This study aimed to evaluate the relationship between GM-ITE scores and resident physicians\' diagnostic skills by having them watch a CSV and to explore resident physicians\' perceptions of the CSV\'s realism, educational value, and impact on their motivation to learn.
    METHODS: The participants included 56 postgraduate medical residents who took the GM-ITE between January 21 and January 28, 2021; watched the CSV; and then provided a diagnosis. The CSV and GM-ITE scores were compared, and the validity of the simulations was examined using discrimination indices, wherein ≥0.20 indicated high discriminatory power and >0.40 indicated a very good measure of the subject\'s qualifications. Additionally, we administered an anonymous questionnaire to ascertain participants\' views on the realism and educational value of the CSV and its impact on their motivation to learn.
    RESULTS: Of the 56 participants, 6 (11%) provided the correct diagnosis, and all were from the second postgraduate year. All domains indicated high discriminatory power. The (anonymous) follow-up responses indicated that the CSV format was more suitable than the conventional GM-ITE for assessing clinical competence. The anonymous survey revealed that 12 (52%) participants found the CSV format more suitable than the GM-ITE for assessing clinical competence, 18 (78%) affirmed the realism of the video simulation, and 17 (74%) indicated that the experience increased their motivation to learn.
    CONCLUSIONS: The findings indicated that CSV modules simulating real-world clinical examinations were successful in assessing examinees\' clinical competence across multiple domains. The study demonstrated that the CSV not only augmented the assessment of diagnostic skills but also positively impacted learners\' motivation, suggesting a multifaceted role for simulation in medical education.
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