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Eye movement analysis as a tool to evaluate virtual reality systems and human behaviour 眼动分析作为评估虚拟现实系统和人类行为的工具
Pub Date : 2021-09-30 DOI: 10.26580/pthj.ed9-2021
Miguel Melo
Virtual Reality technologies are evolving at a fast pace. It is important to establish if these novel solutions met the goals they were developed for (i. e., to evaluate if they are effective). These technological-based products, whether based on a conventional PC setup or an immersive virtual reality setup, predominantly rely on the stimulation of the sight. With this, the eye movement analysis appears as an important metric to evaluate technological environments. Through eye movement analysis can establish how persons collect information and what influences their actions and decisions and determine certain preferences or behaviours.
虚拟现实技术正在快速发展。重要的是要确定这些新的解决方案是否达到了它们开发的目标(即,评估它们是否有效)。这些基于技术的产品,无论是基于传统的PC设置还是沉浸式虚拟现实设置,主要依赖于视觉刺激。因此,眼动分析成为评估技术环境的重要指标。通过眼动分析可以确定人们如何收集信息,什么影响他们的行动和决策,并确定某些偏好或行为。
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引用次数: 0
A influência da atividade física nos índices de positividade e orientação de vida no idoso 体育活动对老年人积极指数和生活取向的影响
Pub Date : 2021-09-30 DOI: 10.26580/pthj.art36-2021
Carla M. Teixeira, P. Rodrigues, Mário Pinto
O objetivo geral deste estudo foi comparar os níveis de atividade física com os níveis de Positividade e de Orientação de Vida nos idosos. A amostra foi constituída por 204 idosos com idades compreendidas entre os 61 e os 98 anos (M = 73.4; DP = 8.42). Para os propósitos do presente estudo utilizamos o Escala de Positividade e Teste de Orientação de vida. Os dados foram recolhidos em diversas instituições e residências. A descrição da amostra foi realizada através das medidas de tendência central e de dispersão. Foi realizado o teste de Kolmogorov Smirnov, os testes não paramétricos de Mann-Whitney e de Kruskal-Wallis, testes de comparações múltiplas e o coeficiente de correlação de Spearman. Os resultados obtidos demonstram uma relação positiva entre atividade física e as variáveis dependentes Positividade e Orientação de Vida. Face aos resultados concluímos que a atividade física promove benefícios para o idoso idoso, nomeadamente ao nível do ganho da saúde física, bem-estar psicológico, positividade e orientação de vida.
本研究的目的是比较老年人的身体活动水平与积极水平和生活取向。样本包括204名年龄在61 - 98岁之间的老年人(M = 73.4; p = 0.001)。sd = 8.42)。在本研究中,我们使用了积极量表和生活取向测试。数据是从不同的机构和住宅收集的。样本的描述是通过集中趋势和分散的测量来实现的。采用Kolmogorov Smirnov检验、Mann-Whitney和Kruskal-Wallis非参数检验、多重比较检验和Spearman相关系数。结果表明,身体活动与积极因变量和生活取向之间存在正相关关系。根据结果,我们得出结论,体育活动对老年人有好处,特别是在获得身体健康、心理健康、积极和生活方向方面。
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引用次数: 0
Propriedades psicométricas da Philadelphia Mindfulness Scale considerando fumadores e não fumadores portugueses 考虑葡萄牙吸烟者和非吸烟者的费城正念量表的心理测量特性
Pub Date : 2021-09-30 DOI: 10.26580/pthj.art35-2021
Hugo Rodrigues-Fernandes, H. P. Pereira, Luís Almeida, C. Teixeira, J. Vasconcelos-Raposo
O mindfulness, enquanto processo psicológico, tem sido alvo de um interesse crescente por parte da investigação científica. O objetivo do presente estudo foi o de examinar a confiabilidade, validade fatorial e medição da invariância (fumadores e não fumadores) de uma versão portuguesa da Philadelphia Mindfulness Scale (PHLMS). Na pesquisa participaram 315 adultos portugueses entre os 18 e os 62 anos (M = 23.14; DP = 7.286), sendo 110 fumadores e 205 não fumadores. A confiabilidade para a dimensão consciência foi de .861 e de .868 para a subescala aceitação. A análise fatorial confirmatória apresentou um modelo ajustado a dois fatores sem necessidade de eliminação de itens. A análise multigrupos suportou a invariância do instrumento entre fumadores e não fumadores. Os resultados evidenciam boas propriedades psicométricas para a utilização da PHLMS no contexto de investigação em amostras de adultos portugueses.
正念作为一种心理过程,一直是科学研究越来越感兴趣的主题。本研究的目的是检验葡萄牙版费城正念量表(PHLMS)的信度、因子效度和不变性测量(吸烟者和非吸烟者)。315名18 - 62岁的葡萄牙成年人参与了这项研究(M = 23.14; p = 0.001)。sd = 7.286),其中吸烟者110人,非吸烟者205人。意识维度的信度为。861,接受子量表的信度为。868。验证性因素分析提出了一个调整到两个因素的模型,而不需要删除项目。多组分析支持仪器在吸烟者和非吸烟者之间的不变性。结果显示,在葡萄牙成人样本的调查背景下,PHLMS具有良好的心理测量特性。
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引用次数: 0
Effectiveness of a holistic neuropsychological rehabilitation program using virtual reality 使用虚拟现实的整体神经心理康复计划的有效性
Pub Date : 2021-09-24 DOI: 10.26580/pthj.art34-2021
L. Mendes, L. Reis, Fernando Barbosa
Acquired brain injury (ABI) is associated with severe functional consequences at several levels: personal, psychological, social, physical, economic, and systemic. The main objective of the present study is to show the potential of applying virtual reality (VR) in neuropsychological rehabilitation and the consequent psychological and cognitive improvement of the person with ABI. A total of 27 participants of both sexes with moderate or severe ABI participated in an investigation in a clinical trial-type design with pre-test and post-test. Participants in the experimental group (n = 8) underwent a remote holistic neuropsychological intervention program supported by a VR platform: the Virtual Centre for the Rehabilitation of Road Accident Victims (VICERAVI). The experimental group results were compared with a first control group (n = 10) that underwent a conventional holistic neuropsychological intervention face-to-face program; and with a second control group that did not have any neuropsychological intervention (n = 9). We conclude that the VR-based neuropsychological rehabilitation program (NRP) at a distance produces better cognitive results in general cognitive functioning, learning, memory, and executive functioning than the conventional face-to-face NRP. Still, at the psychosocial level, the conventional NRP obtained results similar to those of the VR-based NRP, which did not produce significant improvements. Thus, the study results suggest that the development of VR-based holistic NRPs may benefit the autonomy of people with ABI.
获得性脑损伤(ABI)在几个层面上与严重的功能后果相关:个人、心理、社会、身体、经济和系统。本研究的主要目的是展示应用虚拟现实(VR)在神经心理康复以及随之而来的ABI患者心理和认知改善方面的潜力。共有27名患有中度或重度ABI的男女参与者参与了一项临床试验型设计的调查,其中包括前测试和后测试。实验组(n = 8)的参与者接受了由虚拟现实平台支持的远程整体神经心理干预计划:道路交通事故受害者康复虚拟中心(VICERAVI)。实验组的结果与第一个对照组(n = 10)进行比较,第一个对照组接受了传统的整体神经心理干预面对面项目;另一个对照组没有任何神经心理干预(n = 9)。我们得出结论,远程基于vr的神经心理康复计划(NRP)在一般认知功能、学习、记忆和执行功能方面比传统的面对面NRP产生更好的认知结果。然而,在心理社会水平上,传统NRP获得的结果与基于虚拟现实的NRP相似,后者并没有产生显著的改善。因此,研究结果表明,基于vr的整体nrp的发展可能有利于ABI患者的自主性。
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引用次数: 0
A satisfação com o suporte social e o funcionamento familiar numa amostra de adolescentes com e sem irmãos 有兄弟姐妹和没有兄弟姐妹的青少年对社会支持和家庭功能的满意度
Pub Date : 2021-09-24 DOI: 10.26580/pthj.art33-2021
M. Mendes, I. Relva, Maria Otília Fernandes
A satisfação com o suporte social torna-se essencial para o desenvolvimento dos adolescentes, uma vez que contribui para o bem-estar destes. Esta investigação pretende explorar a satisfação com o suporte social e o funcionamento familiar em adolescentes, com e sem irmãos. A amostra foi constituída por 365 participantes, 213 do sexo feminino e 152 do sexo masculino, com idades compreendidas entre os 15 e os 20 anos. Os instrumentos utilizados foram a Escala de Satisfação com o Suporte Social (ESSS) e a Systemic Clinical Outcome and Routine Evaluation (SCORE-15). Foram realizadas correlações de Pearson e verificou-se uma associação negativa entre o suporte social e o funcionamento familiar, isto é, à medida que o suporte social aumenta, as dificuldades familiares diminuem. Efetuaram-se análises de variância multivariada (MANOVA), com vista a analisar as diferenças em relação às variáveis sociodemográficas. Os resultados indicaram que, em função da configuração familiar, verificou-se que adolescentes de famílias com pais casados ou em união de facto apresentam maiores níveis de satisfação com a família comparativamente aos adolescentes com os pais divorciados. No funcionamento familiar verificou-se que os adolescentes com pais divorciados apresentam maiores dificuldades de recursos familiares, de comunicação na família e de dificuldades familiares. Em relação ao sexo, não se verificaram diferenças significativas. Finalmente, não se encontraram diferenças entre adolescentes filhos únicos e os que têm irmãos, relativamente à satisfação com o suporte social, bem como no funcionamento familiar. Assim, sublinha-se a importância de um bom funcionamento familiar, no sentido de contribuir para a qualidade das relações dos adolescentes.
对社会支持的满意度对青少年的发展至关重要,因为它有助于他们的福祉。本研究旨在探讨有兄弟姐妹和没有兄弟姐妹的青少年对社会支持和家庭功能的满意度。样本包括365名参与者,213名女性和152名男性,年龄在15 - 20岁之间。使用的工具是社会支持满意度量表(ESSS)和系统临床结果和常规评估(15分)。皮尔逊相关,社会支持与家庭功能之间存在负相关,即随着社会支持的增加,家庭困难减少。进行多元方差分析(MANOVA),以分析与社会人口学变量的差异。结果表明,根据家庭结构,来自已婚或普通法家庭的青少年对家庭的满意度高于父母离婚的青少年。在家庭功能方面,父母离异的青少年在家庭资源、家庭沟通和家庭困难方面有较大的困难。在性别方面,没有发现显著差异。最后,独生子女和有兄弟姐妹的青少年在社会支持满意度和家庭功能方面没有差异。因此,强调良好的家庭功能的重要性,以促进青少年关系的质量。
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引用次数: 0
Influência da perceção de apoio social no bem-estar psicológico em adolescentes portugueses 社会支持感知对葡萄牙青少年心理健康的影响
Pub Date : 2021-03-29 DOI: 10.26580/PTHJ.ART32-2021
Eduarda Ramião, Hugo Rodrigues-Fernandes, S. Quesado
Even though there has been systematic research into the perception of social support, few studies have sought to understand their influence on adolescents’ psychological well-being. This study aims to identify possible consequences of social support perception in the various dimensions of psychological well-being. The study sample consisted of 283 Portuguese students, ranging from grammar to secondary education, between 12 and 17 years old, being 52.7 % were female. Two self-report scales were used to assess psychological well-being and perceived social support. Results showed significant influences of social support dimensions of perception (friends, family, teachers, and general support) in the dimensions of psychological well-being. Still, low levels of perceptions of support were also associated with lower levels of psychological well-being compared to those with higher perception support. The individual’s perception of social support is related to psychological well-being. These results suggest that adolescents support is a variable that can limit the development of capacities inherent to their positive achievement. Further research needs to be conducted to systematize research on the topic.
尽管对社会支持的感知已经有了系统的研究,但很少有研究试图了解它们对青少年心理健康的影响。本研究旨在确定社会支持感知在心理健康的各个方面可能产生的后果。研究样本包括283名12至17岁的葡萄牙学生,从语法到中学教育,其中52.7%是女性。采用两个自我报告量表来评估心理健康和感知社会支持。结果显示,感知社会支持维度(朋友、家庭、老师和一般支持)对心理健康维度有显著影响。尽管如此,与那些拥有更高感知支持的人相比,低水平的感知支持也与较低水平的心理健康有关。个体对社会支持的感知与心理健康相关。这些结果表明,青少年的支持是一个变量,可以限制其积极成就所固有能力的发展。需要进行进一步的研究以使该主题的研究系统化。
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引用次数: 0
Reconhecimento de emoções em rostos e comportamento ocular na ansiedade social: Um estudo sobre eye-tracking 社交焦虑患者的面部情绪识别与眼睛行为:眼球追踪的研究
Pub Date : 2020-10-11 DOI: 10.26580/pthj.art26-2020
A. Ferreira, Cátia Cardoso, Joana Samões, Ângela Leite
Eye-tracking is a tracking system through which is possible to study the emotional recognitionof subjects diagnosed with social anxiety. Given the importance of facial expressions and theirrecognition, the aim of this study was to investigate the recognition of emotions in faces as well aseye behavior in subjects with social anxiety, using eye-tracking technology, to understand whetherindividuals with high anxiety revealed different attentional patterns concerning subjects with low orno social anxiety. For this purpose, a systematic review was carried out, resulting in 20 articles. Withregard to the main results, it was found that ocular patterns are concentrated mainly in the ocularregion when participants are in the presence of emotions considered negative, while in the presenceof positive emotions, eye patterns directed towards the mouth region were observed. Regarding theattentional processes in social anxiety, what is commonly observed in the literature is an effect ofinitial hypervigilance and later avoidance, especially in the case of negative facial expressions such asanger. However, the present review showed disagreement between the researchers. It is concludedthat, in general, eye-tracking systems are advantageous, with applicability in subclinical and clinicalpopulations, such as social anxiety.
眼球追踪是一种追踪系统,通过它可以研究被诊断为社交焦虑的受试者的情绪识别。鉴于面部表情及其识别的重要性,本研究的目的是利用眼动追踪技术研究社交焦虑受试者对面部情绪的识别和眼睛行为,以了解高焦虑个体是否与低或无社交焦虑受试者表现出不同的注意模式。为此目的,进行了系统审查,产生了20篇文章。关于主要结果,我们发现当参与者处于消极情绪时,眼睛模式主要集中在眼区,而在积极情绪时,眼睛模式指向嘴区。关于社交焦虑的注意过程,在文献中通常观察到的是最初的高度警惕和后来的回避的影响,特别是在负面面部表情(如愤怒)的情况下。然而,目前的综述显示了研究人员之间的分歧。总的来说,眼动追踪系统是有利的,适用于亚临床和临床人群,如社交焦虑。
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引用次数: 0
Caregrief scale confirmatory factor analysis in a sample of portuguese caregivers 葡萄牙照护者护理悲伤量表验证性因子分析
Pub Date : 2019-07-27 DOI: 10.26580/PTHJ.ART19-2019
J. Vasconcelos-Raposo, C. Teixeira, Ana M. Ribeiro, A. Silva, Beatriz Santos
There is a great deal of information about caregivers’ suffering, however, there is a lack of scales in Portugal that evaluate this dimension of human behavior. The purpose of this study was to validate and adapt the Caregiver Grief Scale (CGS), developed by Franziska Meichsner, Denise Schinkothe and Gabriele Wilz (2016) for the German population, in order to assess the degree of suffering of caregivers. In order to analyze the psychometric properties of the instrument, we used confirmatory factorial analysis with a sample of 150 caregivers (formal and informal). The results did not confirm the proposal of a 4-factor model (emotional pain, relational loss, absolute loss, and loss acceptance), as proposed by the German study. Subsequently, we used the exploratory factorial analysis that suggested a unifactorial model, which confirmatory factorial analysis showed was more adequate for the study sample, with values of: χ² / df = 2.023; CFI = .970; GIF = .923; RMSEA = .083; AIC = 110,724. In addition, the internal consistency analysis indicated a Cronbach alpha of .936 and the Composite Reliability was .934. It was concluded that the multifactorial structure suggested for German caregivers was not replicated and that for the Portuguese population suffering is a unifactorial construct. It is recommended that future studies, in Portugal, be carried out with a differentiated sample of caregivers.
有大量关于护理人员痛苦的信息,然而,葡萄牙缺乏评估人类行为这一维度的量表。本研究的目的是验证和调整由Franziska Meichsner, Denise Schinkothe和Gabriele Wilz(2016)为德国人口开发的照顾者悲伤量表(CGS),以评估照顾者的痛苦程度。为了分析该工具的心理测量特性,我们对150名护理人员(正式和非正式)的样本进行了验证性析因分析。结果没有证实德国研究提出的四因素模型(情感痛苦、关系丧失、绝对丧失和损失接受)。随后,我们使用探索性析因分析提出了单因素模型,验证性析因分析表明该模型更适合研究样本,其值为:χ²/ df = 2.023;Cfi = .970;GIF = .923;Rmsea = .083;Aic = 110,724。此外,内部一致性分析显示Cronbach alpha为0.936,复合信度为0.934。结论是,对德国护理人员提出的多因素结构没有被复制,而对葡萄牙人来说,痛苦是一个单因素结构。建议未来的研究,在葡萄牙,与护理人员的不同样本进行。
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引用次数: 0
Em busca por novos rumos na formação de professores 寻找教师培训的新方向
Pub Date : 2019-07-27 DOI: 10.26580/PTHJ.ED5-2018
J. Vasconcelos-Raposo, C. Teixeira
Desde o tempo de Platão que se constata a importância de brincar como forma de fomentar a educação e o desenvolvimento. Porém, as formas de brincar têm vindo a modificar-se ao longo do tempo, sendo que, actualmente, os jogos ao ar livre foram substituídos por brinquedos com características eletrónicas.
自柏拉图时代以来,玩耍作为促进教育和发展的一种方式的重要性得到了证实。然而,随着时间的推移,玩耍的方式已经发生了变化,今天的户外游戏已经被具有电子功能的玩具所取代。
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引用次数: 0
Psychological adjustment to acquired facial disfigurement: Personality characteristics, self-concept and satisfaction with social support - longitudinal study 获得性面部毁容的心理调适:人格特征、自我概念与社会支持满意度的纵向研究
Pub Date : 2019-07-27 DOI: 10.26580/PTHJ.ART17-2019
José Carlos da Silva Mendes, R. Rego, T. Moss, Durval Alcaidinho
We intend to contribute towards a better understanding of the variables that affect the Schematic Investment and Self-consciousness of the appearance of those who suffer from acquired facial disfigurement. The sample consisted of 67 individuals who have been submitted to plastic and reconstructive surgery and completed a questionnaire evaluating the influence of personality traits, optimism, self-concept, emotions and perception of satisfaction with social support, and with the perception of appearance during their admittance to the hospital, and 12 months after the surgery. In both evaluation moments, there were meaningful statistical differences for the variables Neuroticism, Extraversion, Openness, Agreeableness, Conscientiousness, Optimism, Positive and Negative Affect, Self-Concept and Social Support Satisfaction. In both evaluations, Self-conscientiousness of Appearance reveals a positive relationship with the dimension Neuroticism and negative relation with Self-concept. Results reveal that Schematic Investment and Self-conscientiousness of appearance vary in time and that there are variants that influence the psychological adjustment to acquired facial disfigurement.
我们打算为更好地理解影响那些患有获得性面部毁容的人的图式投资和自我意识的变量做出贡献。样本由67名接受整形和重建手术的个体组成,他们完成了一份问卷,评估人格特质、乐观主义、自我概念、情绪和对社会支持满意度的感知,以及在入院期间和手术后12个月对外表的感知的影响。在两个评价时刻,神经质、外向性、开放性、宜人性、尽责性、乐观、积极和消极影响、自我概念、社会支持满意度等变量均有显著性差异。在两种评价中,“外貌自我严谨性”与“神经质”维度呈正相关,与“自我概念”维度呈负相关。结果表明,图式投资和外貌自觉性随时间的变化而变化,并存在影响获得性面部毁容心理适应的变异。
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引用次数: 2
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