266 research outputs found

    Breaking the silence of the 500-year-old smiling garden of everlasting flowers: The En Tibi book herbarium

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    We reveal the enigmatic origin of one of the earliest surviving botanical collections. The 16th-century Italian En Tibi herbarium is a large, luxurious book with c. 500 dried plants, made in the Renaissance scholarly circles that developed botany as a distinct discipline. Its Latin inscription, translated as “Here for you a smiling garden of everlasting flowers”, suggests that this herbarium was a gift for a patron of the emerging botanical science. We follow an integrative approach that includes a botanical similarity estimation of the En Tibi with contemporary herbaria (Aldrovandi, Cesalpino, “Cibo”, Merini, Estense) and analysis of the book’s watermark, paper, binding, handwriting, Latin inscription and the morphology and DNA of hairs mounted under specimens. Rejecting the previous origin hypothesis (Ferrara, 1542–1544), we show that the En Tibi was made in Bologna around 1558. We attribute the En Tibi herbarium to Francesco Petrollini, a neglected 16th-century botanist, to whom also belongs, as clarified herein, the controversial “Erbario Cibo” kept in Rome. The En Tibi was probably a work on commission for Petrollini, who provided the plant material for the book. Other people were apparently involved in the compilation and offering of this precious gift to a yet unknown person, possibly the Habsburg Emperor Ferdinand I. The En Tibi herbarium is a Renaissance masterpiece of art and science, representing the quest for truth in herbal medicine and botany. Our multidisciplinary approach can serve as a guideline for deciphering other anonymous herbaria, kept safely “hidden” in treasure rooms of universities, libraries and museums

    Modifying Threat-related Interpretive Bias in Adolescents

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    Socially anxious feelings sharply increase during adolescence and such feelings have been associated with interpretive biases. Studies in adults have shown that interpretive biases can be modified using Cognitive Bias Modification procedures (CBM-I) and subsequent effects on anxiety have been observed. The current study was designed to examine whether the CBM-I procedure has similar effects in adolescents. Unselected adolescents were randomly allocated to either a positive interpretation training (n = 88) or a placebo-control condition (n = 82). Results revealed that the training was successful in modifying interpretations and effects generalized to a new task. The interpretive bias effects were most pronounced in individuals with a threat-related interpretive bias at pre-test. No effects on state anxiety were observed. The current findings are promising with regard to applying bias modification procedures to adolescents, while further research is warranted regarding emotional effects

    Alcohol homograph priming in alcohol-dependent inpatients

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    Item does not contain fulltextAim: Alcohol dependency is characterized by alcohol-related interpretation biases (IBs): Individuals with high levels of alcohol consumption generate more alcohol-related than alcohol-unrelated interpretations in response to ambiguous alcohol-related cues. However, a response bias could be an alternative account, meaning that individuals with high levels of alcohol consumption generate more alcohol-related IBs because of a greater baseline tendency to endorse alcohol-related responses. Methods: To test this alternative explanation, the present study employed a homograph-priming task, reliability of which was also examined. The sample included 577 clinically diagnosed alcohol-dependent inpatients and 61 control inpatients. Participants completed a homograph priming task (primes: homographs with and without an alcohol-related meaning, target words: alcohol and soft drinks) before commencing their behavioral cognitive treatment at a rehabilitation clinic. Results: Contrary to our expectations, we did not find an enhanced priming effect in alcohol-dependent inpatients. Moreover, there was no correlation between the priming score and levels of harmful drinking (AUDIT scores). Conclusions: The data provide limited support for the existence of alcohol-related IBs, possibly because of the low reliability of the priming task, the features of the task, and the study’s design.8 p

    Selectieve en geĂŻndiceerde preventie van problematisch middelengebruik bij jongeren

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    Alcoholmisbruik gedurende de adolescentie hangt samen met een breed scala aan problemen op zowel korte als lange termijn. Universele preventieprogramma’s zijn echter weinig effectief gebleken in het voorkomen van alcoholmisbruik onder jongeren. In dit artikel wordt een overzicht geschetst van het aanbod aan selectieve en geïndiceerde preventie en wordt de effectiviteit van deze preventieprogramma’s besproken. Op het gebied van selectieve preventie geven persoonlijkheidsgerichte programma’s de meest veelbelovende resultaten. Persoonlijke normatieve feedback, al dan niet in combinatie met motiverende gespreksvoering, lijkt een effectieve geïndiceerde interventiemethode. Meer onderzoek naar de werkzame elementen van selectieve en geïndiceerde preventie is nodig, evenals onderzoek naar de effectiviteit van deze interventies voor specifieke subgroepen van jongeren. Tot slot kan toekomstig onderzoek zich richten op nieuwe interventietechnieken, die meer automatische cognitieve processen trachten te veranderen

    "I Am a Total...Loser" - The Role of Interpretation Biases in Youth Depression

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    Negative interpretation biases have been found to characterize adults with depression and to be involved in the development and maintenance of the disorder. However, less is known about their role in youth depression. The present study investigated i) whether negative interpretation biases characterize children and adolescents with depression and ii) to what extent these biases are more pronounced in currently depressed youth compared to youth at risk for depression (as some negative interpretation biases have been found already in high-risk youth before disorder onset). After a negative mood induction interpretation biases were assessed with two experimental tasks: Ambiguous Scenarios Task (AST) and Scrambled Sentences Task (SST) in three groups of 9-14-year-olds: children and adolescents with a diagnosis of major depression (n = 32), children and adolescents with a high risk for depression (children of depressed parents; n = 48), as well as low-risk children and adolescents (n = 42). Depressed youth exhibited substantially more negative interpretation biases than both high-risk and low-risk groups (as assessed with both tasks), while the high-risk group showed more negative interpretation biases than the low-risk group only as assessed via the SST. The results indicate that the negative interpretation biases that are to some extent already present in high-risk populations before disorder onset are strongly amplified in currently depressed youth. The different findings for the two tasks suggest that more implicit interpretation biases (assessed with the SST) might represent cognitive vulnerabilities for depression whereas more explicit interpretation biases (assessed with the AST) may arise as a consequence of depressive symptomatology

    This Other Eden: Exploring a Sense of Place in Twentieth-Century Reconstructions of Australian Childhoods

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    This thesis explores the sense of place formed during childhood, as remembered by adult Australians who reconstruct their youth through various forms of life writing. While Australian writers do utilize traditional tropes of Western autobiography, such as the mythology of Eden and the Wordsworthian image of the child communing with Nature, these themes are frequently transformed to meet a uniquely Australian context. Isolation and distance from Europe, and the apparent indifference of our landscape towards white settlement, have received much critical attention in Australian studies generally and, indeed, broadly influence the formation of children’s sense of place across the continent. However, writers are also concerned with the role of place on a more local level. Through a comparison of writing from Western Australia, Queensland and Victoria, this thesis explores regional landscape preoccupations that create an awareness of local identity, variously contributing to or frustrating the child’s sense of belonging. Western Australian writing is dominated by images of isolation, the fragility of white settlement in a dry land lacking fresh water, and a pervasive beach culture. A strong sense of the littoral pervades writing from this region. Queensland’s frontier mythology is of a different flavour: warm and tropical, nature here is exuberant, constantly threatening to overwhelm culture, already perceived as transient due to the flimsy aspect of the “Queenslander” house. Writing from Victoria, to some extent, tends to more closely follow English models, juxtaposing country and city environments, although there is a distinctly local flavour to many representations of urban Melbourne and its flat, grid-like organization. As Australian society becomes more concentrated on the coastal fringe, the beach is an increasingly significant environment. Though more prominent in writing from some regions than others, coastal imagery broadly reflects the modern Australian’s sense of inhabiting a liminal zone with negotiable boundaries
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