3,587 research outputs found

    Profiling Metacognition in Binge Eating Disorder

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    © 2020, The Author(s). Research has shown that metacognition may play a role in problem eating. In this study we explored whether aspects of metacognition are relevant to the understanding of binge eating in patients with Binge Eating Disorder. We aimed to ascertain: (1) the presence of metacognitive beliefs about binge eating; (2) the goal of, and stop signal for, binge eating; and (3) the impact of binge eating on self-consciousness. Ten Binge Eating Disorder patients took part in the study and were assessed using the metacognitive profiling semi-structured interview. Results suggested that all patients endorsed both positive and negative metacognitive beliefs about binge eating. The goals of binge eating were stop thinking about personal concerns and improve emotional state. All patients reported that they did not know when these goals had been reached. The stop signals for binge eating included physical discomfort, beliefs about binge eating not being the best way to solve problems, and environmental stimuli. All patients also confirmed that a reduction in self-consciousness occurred during a binge eating episode. The results of this study confirm that metacognition may indeed be relevant to the understanding of Binge Eating Disorder

    Tradition and Modernity in Italy, Portugal and Spain

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    DL 57/2016/CP1453/CT0041 UIDB/00749/2020 UIDP/00749/2020This volume emerges from an international seminar held at the Department of Historical Studies of the University of Turin on 2-4 October 2019, which brought together scholars from various academic and cultural institutions including, aside from the host department, the School of Social Sciences and Humanities of the NOVA University of Lisbon, the Institute of Social Sciences of the University of Lisbon, the Complutense University of Madrid, and the Centre for Studies on the Royal Savoy Residences in Reggia di Venaria Reale, Piedmont. It combines the outcomes of this meeting with other contributions of scientific relevance to the subject.publishersversionpublishe

    Images of Royalty in the Nineteenth and Twentieth Centuries. Tradition and Modernity in Italy, Portugal and Spain

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    This volume emerges from an international seminar held at the Department of Historical Studies of the University of Turin on 2-4 October 2019, which brought together scholars from various academic and cultural institutions including, aside from the host department, the School of Social Sciences and Humanities of the NOVA University of Lisbon, the Institute of Social Sciences of the University of Lisbon, the Complutense University of Madrid, and the Centre for Studies on the Royal Savoy Residences in Reggia di Venaria Reale, Piedmont. It combines the outcomes of this meeting with other contributions of scientific relevance to the subject. The editors’ aim has been to participate in the contemporary historical debate on monarchy, a topic of research that has accelerated markedly in recent years, as attested by the increase in academic colloquiums dedicated to it, such as the conference held in Cambridge in January 2019 under the title Monarchy and Modernity Since 1500, or the annual Kings and Queens Conferences that have been promoted by the Royal Studies Network since 2012.info:eu-repo/semantics/publishedVersio

    Probing cellulose–solvent interactions with self-diffusion NMR: Onium hydroxide concentration and co-solvent effects

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    The molecular self-diffusion coefficients were accessed, for the first time, in solutions of microcrystalline cel-lulose, dissolved in 30 wt% and 55 wt% aqueous tetrabutylammonium hydroxide, TBAH (aq), and in mixtures of 40 wt% TBAH (aq) with an organic co-solvent, dimethylsulfoxide (DMSO), through pulsed field gradient stim-ulated echo NMR measurements. A two-state model was applied to estimate alpha (i.e., average number of ions that "bind" to each anhydroglucose unit) and Pb (i.e., fraction of "bound" molecules of DMSO, TBAH or H2O to cellulose) parameters. The alpha values suggest that TBA+ ions can bind to cellulose within 0.5 TBA+ to 2.3 TBA+/ AGU. On the other hand, the Pb parameter increases when raising cellulose concentration for TBA+, DMSO and water in all solvent systems. Data suggests that TBAH interacts with the ionized OH groups from cellulose forming a sheath of bulky TBA+ counterions which consequently leads to steric hindrance between cellulose chains.info:eu-repo/semantics/publishedVersio

    Correlates of video games playing among adolescents in an Islamic country

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    <p>Abstract</p> <p>Background</p> <p>No study has ever explored the prevalence and correlates of video game playing among children in the Islamic Republic of Iran. This study describes patterns and correlates of excessive video game use in a random sample of middle-school students in Iran. Specifically, we examine the relationship between video game playing and psychological well-being, aggressive behaviors, and adolescents' perceived threat of video-computer game playing.</p> <p>Methods</p> <p>This cross-sectional study was performed with a random sample of 444 adolescents recruited from eight middle schools. A self-administered, anonymous questionnaire covered socio-demographics, video gaming behaviors, mental health status, self-reported aggressive behaviors, and perceived side effects of video game playing.</p> <p>Results</p> <p>Overall, participants spent an average of 6.3 hours per week playing video games. Moreover, 47% of participants reported that they had played one or more intensely violent games. Non-gamers reported suffering poorer mental health compared to excessive gamers. Both non-gamers and excessive gamers overall reported suffering poorer mental health compared to low or moderate players. Participants who initiated gaming at younger ages were more likely to score poorer in mental health measures. Participants' self-reported aggressive behaviors were associated with length of gaming. Boys, but not girls, who reported playing video games excessively showed more aggressive behaviors. A multiple binary logistic regression shows that when controlling for other variables, older students, those who perceived less serious side effects of video gaming, and those who have personal computers, were more likely to report that they had played video games excessively.</p> <p>Conclusion</p> <p>Our data show a curvilinear relationship between video game playing and mental health outcomes, with "moderate" gamers faring best and "excessive" gamers showing mild increases in problematic behaviors. Interestingly, "non-gamers" clearly show the worst outcomes. Therefore, both children and parents of non-game players should be updated about the positive impact of moderate video gaming. Educational interventions should also be designed to educate adolescents and their parents of the possible harmful impact of excessive video game playing on their health and psychosocial functioning.</p

    The Effects of Pathological Gaming on Aggressive Behavior

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    Studies have shown that pathological involvement with computer or video games is related to excessive gaming binges and aggressive behavior. Our aims for this study were to longitudinally examine if pathological gaming leads to increasingly excessive gaming habits, and how pathological gaming may cause an increase in physical aggression. For this purpose, we conducted a two-wave panel study among 851 Dutch adolescents (49% female) of which 540 played games (30% female). Our analyses indicated that higher levels of pathological gaming predicted an increase in time spent playing games 6 months later. Time spent playing violent games specifically, and not just games per se, increased physical aggression. Furthermore, higher levels of pathological gaming, regardless of violent content, predicted an increase in physical aggression among boys. That this effect only applies to boys does not diminish its importance, because adolescent boys are generally the heaviest players of violent games and most susceptible to pathological involvement

    Canine mammary tumors in Santos, Brazil: clinicopathological and survival profile

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    Os tumores das glândulas mamárias são as neoplasias mais comuns em cadelas em nosso país; no entanto, são poucos os trabalhos brasileiros dedicados ao estudo clinicopatológico e de sobrevida nesta doença. O presente trabalho teve por objetivo o estudo clínico e patológico dos tumores mamários caninos na Região Metropolitana de Santos, uma área no estado de São Paulo com uma população canina estimada em 120 mil animais. Dados de 14.298 cães foram coletados retrospectivamente dos prontuários médicos do Hospital Veterinário da Universidade Metropolitana de Santos – São Paulo – Brasil. Durante o período do estudo, foram atendidas 317 fêmeas com diagnóstico histopatológico de neoplasia, dos quais, 170 se referiam a lesões mamárias epiteliais distribuídas em 13 tumores benignos, 152 malignos (89,4% dos diagnósticos) e 5 lesões epiteliais não-neoplásicas (hiperplasia ductal). O tumor mais frequente foi o carcinoma tubular (38,2% dos tumores malignos) e tumores de grau I, respondendo por 73,0% do total diagnosticado. Estudos de sobrevida apontaram para o estadiamento clínico das neoplasias mamárias caninas como importante fator prognóstico, e na análise multivariada, diâmetro do tumor, grau histológico, quimioterapia adjuvante e recorrência apresentaram-se como covariáveis com valor preditivo de sobrevida. Levando-se em conta a elevada prevalência de carcinoma tubular simples na população canina de Santos, pode-se considerá-la como promissor modelo translacional para o estudo da doença.Tumors of the mammary glands are the most common neoplasms in dogs in our country; however, there are few Brazilian reports dedicated to clinicopathological and survival studies about this disease. This report aims the clinical and pathological study of canine mammary tumors in the Santos Metropolitan Region, an area in Sao Paulo state with an estimated canine population of 120,000 animals. Data of 14,298 dogs were collected retrospectively from the medical records of the Veterinary Medical Teaching Hospital of the Metropolitan University of Santos – São Paulo – Brazil. During the study period, from records of 317 females with histopathological diagnosis of neoplasia, 170 were mammary epithelial lesions distributed in 13 benign tumors, 152 malignant (89.4% of diagnosis) and 5 non-neoplasic epithelial lesions (ductal hyperplasia). The highest prevalent malignant tumor was tubular carcinoma (38.2% of diagnosis) and Grade I tumors, corresponding to 73.0% of all diagnosis. The results have shown clinical staging of canine mammary neoplasms as an important prognostic survival factor and, in a multivariate analysis, tumor diameter, tumor grade, adjuvant chemotherapy and recurrence as covariates with predictive value for survival. Moreover, the high prevalence of tubular carcinoma qualifies the canine population ofSantosas a promising model for the translational study of this disease

    Evaluation of parameters affecting Agrobacterium-mediated transient expression in citrus

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    Abstract Agrobacterium-mediated transient expression assays are a convenient alternative to stable expression because they are simple, easy to perform, and achieve gene expression rapidly. This study investigated the factors affecting transient gene expression efficiency in citrus by observing the cryo-sectioning of leaf samples under a laser confocal microscope. These factors included the composition of the infiltration buffer, the Agrobacterium cell density, the leaf development stage, the incubation temperature, and plant genotype. The highest transient expression level of yellow fluorescent protein (YFP) was detected in Mexican lime (Citrus aurantifolia) on the third day after the intermediate-aged leaves were infiltrated with the improved infiltration buffer 1 (15 mmol L−1 2-(N-morpholino) ethanesulfonic acid, 10 mmol L−1 MgCI2, and 200 pmol L−1 acetosyringone), which had an optical density of 0.8 and was incubated at 22°C. Additionally, this transient expression assay was applied to other citrus genotypes. Of note, trifoliate orange (Poncirus trifoliata) and kumquat (Fortunella obovate) had higher expression efficiency than other six genotypes of the Citrus genus. Our study provides research basis for the selection of optimization strategies in transient gene expression and improves the method for available genome investigation in citrus

    Auditory evoked potentials in peripheral vestibular disorder individuals

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    INTRODUÇÃO: Os sistemas auditivo e vestibular estão localizados no mesmo receptor periférico, porém adentram ao SNC e percorrem caminhos distintos, estabelecendo uma série de conexões e abrangendo uma vasta região do encéfalo. Mesmo percorrendo caminhos diferentes, algumas alterações podem comprometer ambos os sistemas. Testes como os Potenciais Evocados Auditivos podem auxiliar no diagnóstico com alterações vestibulares. OBJETIVO: Caracterizar os resultados dos Potenciais Evocados Auditivos de indivíduos com queixa de tontura ou vertigem com Síndromes Vestibulares Periféricas e com indivíduos normais, com a mesma queixa. MÉTODO: Foram realizados os Potenciais Evocados Auditivos de curta, média e longa latência, sendo um estudo prospectivo transversal. CONCLUSÃO: Indivíduos com queixa de tontura ou vertigem podem apresentar alterações no PEATE, PEAML e P300.INTRODUCTION: The auditory and vestibular systems are located in the same peripheral receptor, however they enter the CNS and go through different ways, thus creating a number of connections and reaching a wide area of the encephalon. Despite going through different ways, some changes can impair both systems. Such tests as Auditory Evoked Potentials can help find a diagnosis when vestibular alterations are seen. OBJECTIVE: describe the Auditory Evoked Potential results in individuals complaining about dizziness or vertigo with Peripheral Vestibular Disorders and in normal individuals having the same complaint. METHODS: Short, middle and long latency Auditory Evoked Potentials were performed as a transversal prospective study. CONCLUSION: individuals complaining about dizziness or vertigo can show some changes in BAEP (Brainstem Auditory Evoked Potential), MLAEP (Medium Latency Auditory Evoked Potential) and P300
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