authenticity

真实性
  • 文章类型: Journal Article
    将哲学方法与经验心理学相结合,本文研究了“侧面”与“侧面”之间的关系,“身份在轮廓取向上的形成,和性别认同。我们讨论了实证研究,该研究表明传统(集体主义)和现代(个人主义)社会中的跨性别身份之间存在显着差异。我们建议,这种差异是由于性别认同的形成从性别角色转向性别档案。为了证实这一说法,我们首先概述了身份和性别的基本理论术语。然后,我们批判性地分析性别的代表性,包括变性人,在当代流行文化中。最后-用一个描述性的,但不是治疗意图-我们讨论了几个跨性别者身份形成的案例研究。我们得出的结论是,由性别认同形成的历史转变引起的理论问题,包括变性者身份的形成,最好是概念化的方面,而不是在仍然流行的语义真实性。
    Combining a philosophical approach with empirical psychology, this essay investigates the relationship between \"profilicity,\" the formation of identity in orientation to profiles, and gender identity. We discuss empirical research that indicates a significant difference between transgender identity in traditional (collectivist) and modern (individualist) societies. We suggest that this difference is due to a shift in the formation of gender identity away from gender roles and toward gender profiles. To substantiate this claim, we first outline a basic theoretical terminology of identity and gender. Then, we critically analyze the representation of gender, including transgender, in contemporary popular culture. Finally-with a descriptive, but not therapeutic intention-we discuss several case studies of identity formation of transgender people. We conclude that theoretical problems arising from historical shifts in gender identity formation, including transgender identity formation, are best conceptualized in terms of profilicity rather than in the still prevailing semantics of authenticity.
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  • 文章类型: Journal Article
    本文解决了在远程医疗应用中确保医学图像的真实性和版权的问题,特别强调水印方法。虽然几个系统只专注于识别医学图像中的篡改,其他还提供了在检测时恢复被篡改区域的能力。虽然医学成像中的几种认证技术已经成功地实现了它们的目标,先前的研究强调了一个显著的缺陷:在先前的研究中,这些方案对无意攻击的弹性没有得到充分的检查或强调。这表明需要进一步开发和研究以提高医学图像认证技术对无意攻击的鲁棒性。本研究提出了一种可逆零水印方法来解决这些问题。新方法融合了可逆水印技术和零水印技术的优点。该系统由两部分组成。第一部分是零水印技术,该技术使用基于VGG19的特征提取和水印信息来建立所有权份额。第二部分使用离散小波变换的组合以可逆的方式将这种所有权份额合并到图像中,整数小波变换,和差异扩展。研究结果证实,与当前方法相比,建议的医学图像水印方法显示出实质性的增强。研究结果表明,对于不同的攻击,NC值通常在0.9左右,而BER值接近0。它展示了难以察觉的非凡品质,可区分的,和强大的。此外,该系统提供持久验证功能,独立于争议或第三方存储,成为医学图像水印领域的首选。
    The paper addresses the issue of ensuring the authenticity and copyright of medical images in telemedicine applications, with a specific emphasis on watermarking methods. While several systems only concentrate on identifying tampering in medical images, others also provide the capacity to restore the tampered regions upon detection. While several authentication techniques in medical imaging have successfully achieved their goals, previous research underscores a notable deficiency: the resilience of these schemes against unintentional attacks has not been sufficiently examined or emphasized in previous research. This indicates the need for further development and investigation in improving the robustness of medical image authentication techniques against unintentional attacks. This research proposes a Reversible-Zero Watermarking approach as a solution to address these problems. The new approach merges the advantages of both the reversible and zero watermarking techniques. This system is comprised of two parts. The first part is a zero-watermarking technique that uses VGG19-based feature extraction and watermark information to establish an ownership share. The second part incorporates this ownership share into the image in a reversible manner using a combination of a discrete wavelet transform, an integer wavelet transform, and a difference expansion. Research findings confirm that the suggested watermarking approach for medical images demonstrates substantial enhancements compared to current methodologies. Research findings indicate that NC values are often around 0.9 for different attacks, whereas BER values are close to 0. It demonstrates exceptional qualities in being imperceptible, distinguishable, and robust. Additionally, the system provides a persistent verification feature that functions independently of disputes or third-party storage, making it the preferred choice in the domain of medical image watermarking.
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  • 文章类型: Journal Article
    高价值农产品的掺假是全球消费者和行业的关键问题。地理来源的区分可以通过降低风险和检测掺假来验证食品的真实性。在农产品之间,豆类是全世界种植的非常重要的作物,提供富含铁和维生素的食物,尤其是第三世界国家的人。这项研究的目的是构建巨豆的局部特征同位素指纹图谱,\“FasoliaGigantes-ElefantesPGI\”,在Kastoria和Presses地区种植的受保护地理标志产品,西马其顿,希腊,从两个方面对豆类进行歧视的最终目标。总的来说,在每个栽培期(2020-2021年和2021-2022年),从Prespes地区的不同田地收集了160个样品,并从Kastoria收集了120个样品。光元素(C,N,和S)同位素比使用同位素比质谱(IRMS)测量,并使用化学计量学技术分析获得的结果,包括单因素方差分析和二项逻辑回归。单向方差分析的平均值为δ15NAIR=1.875,δ13CV-PDB=-25.483,Kastoria的δ34SV-CDT=4.779,δ15NAIR=1.654,δ13CV-PDB=-25.928,对于Presses,δ34SV-CDT=-0.174,并显示所研究区域的C和S的稳定同位素比在统计学上不同,而随后的二项逻辑回归分析正确分类了78%以上的样品。
    Adulteration of high-value agricultural products is a critical issue worldwide for consumers and industries. Discrimination of the geographical origin can verify food authenticity by reducing risk and detecting adulteration. Between agricultural products, beans are a very important crop cultivated worldwide that provides food rich in iron and vitamins, especially for people in third-world countries. The aim of this study is the construction of a map of the locally characteristic isotopic fingerprint of giant beans, \"Fasolia Gigantes-Elefantes PGI\", a Protected Geographical Indication product cultivated in the region of Kastoria and Prespes, Western Macedonia, Greece, with the ultimate goal of the discrimination of beans from the two areas. In total, 160 samples were collected from different fields in the Prespes region and 120 samples from Kastoria during each cultivation period (2020-2021 and 2021-2022). The light element (C, N, and S) isotope ratios were measured using Isotope Ratio Mass Spectrometry (IRMS), and the results obtained were analyzed using chemometric techniques, including a one-way ANOVA and Binomial logistic regression. The mean values from the one-way ANOVA were δ15NAIR = 1.875‱, δ13CV-PDB = -25.483‱, and δ34SV-CDT = 4.779‱ for Kastoria and δ15NAIR = 1.654‱, δ13CV-PDB = -25.928‱, and δ34SV-CDT = -0.174‱ for Prespes, and showed that stable isotope ratios of C and S were statistically different for the areas studied while the Binomial logistic regression analysis that followed correctly classified more than 78% of the samples.
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  • 文章类型: Journal Article
    藏红花,以其香气和风味而闻名,由于其高价值和需求,容易被掺假。电流检测方法,包括ISO标准,通常无法识别特定的掺假物,如红花或姜黄高达20%(w/w)。因此,继续寻求强大的筛选方法,使用先进的技术,以解决这个持久的挑战,维护藏红花的质量和真实性。先进的技术,如飞行时间二次离子质谱(TOF-SIMS),具有分子特异性和高灵敏度,提供有希望的解决方案。纯藏红花和藏红花样品掺有红花和姜黄三种包合水平(5%,10%,和20%)在没有事先治疗的情况下进行分析。光谱分析揭示了纯藏红花的明显特征,红花,还有姜黄.通过主成分分析(PCA),TOF-SIMS有效区分了纯藏红花和掺有姜黄和红花的藏红花。组间的变化归因于红花的特征峰和藏红花的氨基峰和矿物质峰。此外,进行了一项研究,以证明可以从藏红花矩阵中特征峰的归一化值实现红花内含物水平的半定量。
    Saffron, renowned for its aroma and flavor, is susceptible to adulteration due to its high value and demand. Current detection methods, including ISO standards, often fail to identify specific adulterants such as safflower or turmeric up to 20% (w/w). Therefore, the quest continues for robust screening methods using advanced techniques to tackle this persistent challenge of safeguarding saffron quality and authenticity. Advanced techniques such as time-of-flight secondary ion mass spectrometry (TOF-SIMS), with its molecular specificity and high sensitivity, offer promising solutions. Samples of pure saffron and saffron adulterated with safflower and turmeric at three inclusion levels (5%, 10%, and 20%) were analyzed without prior treatment. Spectral analysis revealed distinct signatures for pure saffron, safflower, and turmeric. Through principal component analysis (PCA), TOF-SIMS effectively discriminated between pure saffron and saffron adulterated with turmeric and safflower at different inclusion levels. The variation between the groups is attributed to the characteristic peaks of safflower and the amino group peaks and mineral peaks of saffron. Additionally, a study was conducted to demonstrate that semi-quantification of the level of safflower inclusion can be achieved from the normalized values of its characteristic peaks in the saffron matrix.
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  • 文章类型: Journal Article
    新兴的研究机构致力于把握真实性的概念。尽管如此,关于内部工作过程的发展部分及其潜在方面的观点,是罕见的。在本文中,我们的目标是更深入地研究内部工作过程的动态,定义某些真实性发展阶段。在我们最近提出的真实性的“4C视图”的基础上,我们从两个不同的角度来看待这种发展观点:从过程特征角度和发展水平角度。使用真实客户个性辅导过程的插图,我们认为,这两个方面之间的交织动态产生了个体内成熟度水平的几种组合。因此,连续性作为一个总体概念包含各种发展真实性阶段,这些阶段可以通过不同的标记进行识别,并在特定情况下有所不同。
    An emerging body of research attends to grasp the concept of authenticity. Nonetheless, a view on the developmental part with its underlying facets of Inner Work processes, is rare. In this paper, we aim to take a deeper look into the dynamics of inner work processes, that define certain authenticity developmental stages. Building upon our recently proposed \"4C-view\" of authenticity, we approach this developmental perspective from two different angles: from a process characteristic angle and a developmental level angle. Using vignettes of authentic client personality coaching processes, we propose that the interwoven dynamic between those two aspects yields several combinations of maturity levels within the individual. Continuity as an overarching concept thus contains various developmental authenticity stages that could be identified through different markers and vary in particular contexts.
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  • 文章类型: Journal Article
    目前,可可行业竞争激烈,以开发具有独特感官特征和风味的产品。这是因为可可及其衍生物提供了许多健康和功能优势,这对他们的经济至关重要。可可的脂肪酸和甘油三酯组成决定了其质量。这篇综述强调了发展精确、可适应的分析技术来识别和量化可可及其衍生产品中的可可脂,从可可豆到巧克力棒。关键的色谱和光谱技术在理解生产具有理想风味的可可的基本原理方面发挥着至关重要的作用。这极大地影响了可持续性,可追溯性,和可可产品的真实性,同时也支持反对掺假的斗争。
    Currently, there is fierce competition in the cocoa industry to develop products that possess distinctive sensory characteristics and flavours. This is because cocoa and its derivatives provide numerous health and functional advantages, which is essential to their economics. The fatty acid and triglyceride composition of cocoa determines its quality. This review emphasises the necessity of developing precise, adaptable analytical techniques to identify and quantify cocoa butter in cocoa and its derived products, from cocoa beans to chocolate bars. Key chromatographic and spectroscopic techniques play crucial roles in understanding the fundamental principles underlying the production of cocoa with desirable flavours. This significantly impacts the sustainability, traceability, and authenticity of cocoa products while also supporting the battle against adulteration.
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  • 文章类型: Journal Article
    背景:尽管近年来人们对与艺术合作创造性地为痴呆症患者带来的好处越来越感兴趣,很少注意理解专业艺术家在这种情况下的作用。本文从一系列对话中获得的见解中得到了启示,由四位英国艺术家(两名音乐家和两名舞者)保留的观察和期刊,他们在与痴呆症患者进行的为期8周的共同创作艺术项目中反身地询问了他们在做什么。方法:本研究采用实证案例研究方法,作者采用专题方法分析数据。结果:主题分析导致了三个主要主题:真实性,启用风险和团结。这些主题表征了技能,艺术家在共同创作会议期间使用的技术和专业知识。结论:在此分析之后,文章认为,共同创作的基于艺术的作品对痴呆症患者的有益影响是通过艺术家有意识地应用他们共同的技能和知识来实现的,通过培训和持续的艺术实践获得。而不是假设“艺术”本身对痴呆症患者有益,我们必须考虑艺术家发挥的积极作用,他们是这个过程中不可或缺的一部分。
    UNASSIGNED: Despite a growth in interest in recent years in the benefits of working co-creatively with the Arts for people living with dementia, little attention has been given to understanding the role of the professional artists within this context. Our main question here is \'How do professional artists apply their skills and knowledge in co-creative arts groups with people with dementia?\' This paper has been informed by the insights gained from a series of conversations, observations and journals that were kept by four UK based artists (two musicians and two dancers) who reflexively interrogated what they were doing during the course of an 8-week co-creative arts project with people living with dementia.
    UNASSIGNED: The research used an empirical case study methodology, with the authors adopting a thematic approach to the analysis of the data.
    UNASSIGNED: Thematic analysis resulted in three main themes: Authenticity, Enabling Risk and Togetherness. These themes characterise the skills, techniques and specialised knowledge used by the artists during the co-creative sessions.
    UNASSIGNED: Following this analysis, the article argues that the beneficial effects for people living with dementia of co-creative art-based work come about through the conscious application by the artists of their shared skills and knowledge, acquired through training and ongoing artistic practice. Rather than an assumption that \'The Arts\' are in themselves beneficial for people living with dementia, we must consider the active role played by the artists who are so integral to the process.
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  • 文章类型: Journal Article
    这项工作扩展了对VR体验质量评估的现有理解。历史上,VR质量集中在存在和沉浸上,但是当前的论述强调真实性和可信度是逼真的关键,可信的VR然而,这两个概念经常混为一谈,导致混乱。本文提出将它们视为真实性的子集,并提出了一个结构化的层次结构,描述了它们的差异和联系。此外,连贯性和一致性被呈现为整合内部和外部逻辑的互补质量函数。本文考虑了VR内部真实性体验中的质量形成,强调以精确的质量特征区分真实性对于准确评估至关重要。评估质量需要一种跨感知的整体方法,认知,和情感因素。该模型为评估VR体验质量提供了理论依据。
    This work expands the existing understanding of quality assessments of VR experiences. Historically, VR quality has focused on presence and immersion, but current discourse emphasizes plausibility and believability as critical for lifelike, credible VR. However, the two concepts are often conflated, leading to confusion. This paper proposes viewing them as subsets of authenticity and presents a structured hierarchy delineating their differences and connections. Additionally, coherence and congruence are presented as complementary quality functions that integrate internal and external logic. The paper considers quality formation in the experience of authenticity inside VR emphasizing that distinguishing authenticity in terms of precise quality features are essential for accurate assessments. Evaluating quality requires a holistic approach across perceptual, cognitive, and emotional factors. This model provides theoretical grounding for assessing the quality of VR experiences.
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  • 文章类型: Journal Article
    在对农村非物质文化遗产(ICH)旅游的兴趣日益浓厚的同时,这项研究,锚定在刺激-有机体-反应(S-O-R)理论框架中,选择福建省湄洲岛作为案例研究,以研究游客对真实性的感知及其参与程度对目的地形象和对农村ICH旅游的忠诚度的影响。利用结构方程模型(SEM)分析调查数据,研究结果表明,对目的地保留原始特征和传统价值的更高感知与对目的地的更有利整体感知相关,尽管对情感联系的影响较小。相反,游客参与的深度被证明可以增进与目的地的理解和情感联系。Further,对目的地的熟悉被发现可以培养感情,从而增加了重复访问或推荐的可能性。游客越了解一个地方,认为它是真实的,他们越有可能保持忠诚;同样,更深入的参与增进了理解和感情,增加重访或推荐该地点的可能性。这些结果不仅为游客行为提供了新的见解,而且为农村ICH旅游的保护和发展提供了理论和实践指导。目的地营销,和管理策略,从而促进农村ICH旅游的可持续发展。
    Amidst the burgeoning interest in rural Intangible Cultural Heritage (ICH) tourism, this study, anchored in the Stimulus-Organism-Response (S-O-R) theoretical framework, chose Meizhou Island in Fujian Province as a case study to examine the impacts of tourists\' perceptions of authenticity and their engagement levels on the destination image and loyalty towards rural ICH tourism. Utilizing Structural Equation Modeling (SEM) to analyze survey data, findings revealed that higher perceptions of a destination\'s preservation of original characteristics and traditional values correlate with a more favorable overall perception of the destination, albeit with smaller impact on emotional connections. Conversely, depth of tourist engagement was shown to enhance both understanding and emotional bonds with the destination. Further, familiarity with the destination was found to foster affection, thereby increasing the likelihood of repeat visits or recommendations. The more tourists know about a place, perceiving it as authentic, the more likely they are to remain loyal; similarly, deeper engagement enhances understanding and affection, increasing the probability of revisiting or recommending the place. These outcomes not only offer new insights into tourist behavior but also provide theoretical and practical guidance for the protection and development of rural ICH tourism, destination marketing, and management strategies, thus promoting the sustainable development of rural ICH tourism.
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  • 文章类型: Journal Article
    背景和目的:在本研究中,我们专注于状态真实性之间的关系-在特定时刻忠于自己的经验-和微量给药-这种做法意味着反复摄入非常小剂量的迷幻药,而这些迷幻药没有达到知觉改变的阈值。我们建议微剂量可以通过影响人们的情绪,数量和对日常活动的满意度来提高状态的真实性。方法:我们在1个月的时间内从荷兰的18个microdosers收集了国家真实性的自我评估,共192次观察。结果:我们发现,在微量给药当天和之后的第二天,状态真实性明显更高。此外,参与者微剂量当天的活动数量和满意度更高,而第二天,只有活动的数量更高。活动数量及其满意度均与国家真实性呈正相关。结论:我们认为,真实的感觉和行为可能在解释当前研究报告的微剂量对健康和福祉的积极影响方面发挥核心作用。
    Background and aim: In the present study, we focus on the relationship between state authenticity - the experience of being true to oneself in a particular moment - and microdosing - a practice that implies repeatedly ingesting very small doses of psychedelics that do not reach the threshold for perceptual alterations. We propose that microdosing could increase state authenticity through influencing people\'s mood and the number and satisfaction with daily activities. Methods: We used self-assessments of state authenticity collected from 18 microdosers in the Netherlands across the period of 1 month for a total of 192 observations. Results: We found that on the microdosing day and the day thereafter, state authenticity was significantly higher. Furthermore, the number of activities and the satisfaction with them were higher on the day when participants microdosed, while the following day only the number of activities was higher. Both the number or activities and the satisfaction with them were positively related to state authenticity. Conclusion: We propose that feeling and behaving authentically could have a central role in explaining the positive effects of microdosing on health and wellbeing that are reported by current research.
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