1,317 research outputs found

    Childhood in the works of Silvina Ocampo and Alejandra Pizarnik

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    This thesis explores childhood as theme and perspective in the Argentine cuentista and poet Silvina Ocampo (1903-1993) and traces this thematic and vital link to the Argentine poet Alejandra Pizamik (1936-1972). The study looks at childhood not only in relation to their literary texts but also in the writers' construction of self-identity within their socio-literary context, and at the role played by visual art in their aesthetic. Chapter 1 contrasts Silvina with her elder sister Victoria Ocampo through their differing literary appropriation of a shared childhood. It distinguishes Ocampo from Adolfo Bioy Casares and Jorge Luis Borges in terms of her fictional logic and her treatment of games, drawing comparisons instead with Julio Cortdzar. Chapter 2 undertakes close reading of various Ocampo texts, including some for children, in order to explore her vision of childhood through nostalgia, adult-child power relationships, aging and rejuvenation, and moments of initiation or imitation. Chapter 3 turns to Pizarnik and the myth of the child-poet. It analyses her child personae through Andre Breton's Surrealism, Jean Cocteau and Octavio Paz, through her borrowings from Alice in Wonderland and Nadja, and through her obsession with madness, death, orphanhood, violation and transgression. Chapter 4 is comparative. It outlines the context in which Ocampo and Pizamik's passionate friendship developed, and considers Pizamik's essay on Elpecado mortal. It then explores their broad mutual literary and thematic affinities. My conclusion is that Ocampo's works achieve equilibrium between childhood and age, whereas Pizarnik's much-discussed poetic crisis of exile from language itself parallels her deep sense of anxiety at being exiled from the world of childhood. This thesis contributes to the study of Argentine literature by drawing revealing comparisons between two key writers through their shared obsession with childhood, arguing that an understanding of their attitudes to childhood is fundamental to appreciating fully their work. I refer to unpublished letters of Ocampo, material from private interviews, photographs and relevant paintings by Leonor Fini, Alicia Carletti and others

    Alejandra Sel's Quick Files

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    The Quick Files feature was discontinued and it’s files were migrated into this Project on March 11, 2022. The file URL’s will still resolve properly, and the Quick Files logs are available in the Project’s Recent Activity

    Alejandra Sel's Quick Files

    No full text
    The Quick Files feature was discontinued and it’s files were migrated into this Project on March 11, 2022. The file URL’s will still resolve properly, and the Quick Files logs are available in the Project’s Recent Activity

    Cortico-cortical paired-associative stimulation to investigate the plasticity of cortico-cortical visual networks in humans

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    Cortico-cortical paired-associative stimulation (ccPAS) is an advanced dual-site transcranial magnetic stimulation technique that exploits the Hebbian principle to induce plastic changes in functional networks and modulate interactions between cortical brain regions. This review summarizes the growing body of ccPAS research on network dynamics underpinning visual perception. Studies revealed a functional dissociation within cortico-cortical connections in the visual system, where distinct hierarchically organized circuits shape diverse aspects of visual processing, including motion perception, emotion recognition, and metacognitive judgments. Prospective applications integrating ccPAS with neuroimaging techniques such as EEG/MEG hold promise for fine-tuning interventions and gaining deeper insights into visual system network dynamics and functional architecture, with potential clinical applications in neurological and psychiatric conditions

    The social readjustment rating scale: Updated and modernised

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    : The Social Readjustment Rating Scale, originally devised in 1967 by Holmes and Rahe, measures the impact of life events stress. At the time, the SRRS advanced its field of research by standardising the impact of stress with a set of independently derived weights called 'life change units' (LCUs) for 43 life events found to predict illness onset. The scale has been criticised for being outdated, e.g. "Mortgage over $10,000" and biased, e.g. "Wife begin or stop work". The aim of this cross-sectional survey study is to update and improve the SRRS whilst allowing backwards compatibility. We successfully updated the SRRS norms/LCUs using the ratings of 540 predominantly UK adults aged 18 to 84. Moreover, we also updated wording of 12 SRRS items and evaluated the impact of demographics, personal experience and loneliness. Using non-parametric frequentist and Bayesian statistics we found that the updated weights were higher but broadly consistent with those of the original study. Furthermore, changes to item wording did not affect raters' evaluations relative to the original thereby ensuring cross-comparability with the original SRRS. The raters were not unduly influenced by their personal experiences of events nor loneliness. The target sample was UK rather than US-based and was proportionately representative regarding age, sex and ethnicity. Moreover, the age range was broader than the original SRRS. In addition, we modernised item wording, added one optional extra item to the end of the scale to evaluate the readjustment to living alone and identified 3 potential new items proposed by raters. Backwards-compatibility is maintained

    Changing connectivity between premotor and motor cortex changes inter-areal communication in the human brain.

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    The ventral premotor cortex (PMv) is an important component of cortico-cortical pathways mediating prefrontal control over primary motor cortex (M1) function. Paired associative stimulation (ccPAS) is known to change PMv influence over M1 in humans, which manifests differently depending on the behavioural context. Here we show that these changes in influence are functionally linked to PMv-M1 phase synchrony changes induced by repeated paired stimulation of the two areas. PMv-to-M1 ccPAS leads to increased phase synchrony in alpha and beta bands, while reversed order M1-to-PMv ccPAS leads to decreased theta phase synchrony. These changes are visible at rest but are predictive of changes in oscillatory power in the same frequencies during movement execution and inhibition, respectively. The results unveil a link between the physiology of the motor network and the resonant frequencies mediating its interactions and provide a putative mechanism underpinning the relationship between synaptic efficacy and brain oscillations

    How is sentence processing affected by external semantic and syntactic information? Evidence from event-related potentials.

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    BackgroundA crucial question for understanding sentence comprehension is the openness of syntactic and semantic processes for other sources of information. Using event-related potentials in a dual task paradigm, we had previously found that sentence processing takes into consideration task relevant sentence-external semantic but not syntactic information. In that study, internal and external information both varied within the same linguistic domain-either semantic or syntactic. Here we investigated whether across-domain sentence-external information would impact within-sentence processing.MethodologyIn one condition, adjectives within visually presented sentences of the structure [Det]-[Noun]-[Adjective]-[Verb] were semantically correct or incorrect. Simultaneously with the noun, auditory adjectives were presented that morphosyntactically matched or mismatched the visual adjectives with respect to gender.FindingsAs expected, semantic violations within the sentence elicited N400 and P600 components in the ERP. However, these components were not modulated by syntactic matching of the sentence-external auditory adjective. In a second condition, syntactic within-sentence correctness-variations were combined with semantic matching variations between the auditory and the visual adjective. Here, syntactic within-sentence violations elicited a LAN and a P600 that did not interact with semantic matching of the auditory adjective. However, semantic mismatching of the latter elicited a frontocentral positivity, presumably related to an increase in discourse level complexity.ConclusionThe current findings underscore the open versus algorithmic nature of semantic and syntactic processing, respectively, during sentence comprehension

    Do non-traumatic stressful life events and ageing negatively impact working memory performance and do they interact to further impair working memory performance?

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    Stress and normal ageing produce allostatic load, which may lead to difficulties with cognition thereby degrading quality of life. The current study’s objective was to assess whether ageing and cumulative stress interact to accelerate cognitive decline. With 60 participants, Marshall et al. found that ageing and cumulative stress interact significantly to impair working memory performance in older adults, suggesting vulnerability to the cumulative effects of life events beyond 60 years old. To replicate and extend this finding, we increased the sample size by conducting 3 independent studies with 156 participants and improved the statistical methods by conducting an iterative Bayesian meta-analysis with Bayes factors. Bayes factors deliver a more comprehensive result because they provide evidence for either the null hypothesis (H0), the alternative hypothesis (H1) or for neither hypothesis due to evidence not being sufficiently sensitive. Young (18-35 yrs) and older (60-85 yrs) healthy adults were categorised as high or low stress based on their life events score derived from the Life Events Scale for Students or Social Readjustment Rating Scale, respectively. We measured accuracy and reaction time on a 2-back working memory task to provide: a) Bayes factors and b) Bayesian meta-analysis, which iteratively added each study’s effect sizes to evaluate the overall strength of evidence that ageing, cumulative stress and/or the combination of the two detrimentally affect working memory performance. Using a larger sample (N=156 vs. N=60) and a more powerful statistical approach, we did not replicate the robust age by cumulative stress interaction effect found by Marshall et al.. The effects of ageing and cumulative stress also fell within the anecdotal range (⅓<BF<3). We therefore conclude that there was inconclusive statistical evidence, as measured with a life events scale, that ageing and cumulative life stress interact to accelerate cognitive decline

    . 1096 Año 22 (2023) septiembre. El Tlacuache

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    Las festividades dan cuenta de una diversidad de formas de relaciones sociales y de vinculación social con el territorio. Se ha destacado el papel que han tenido para generar momentos de convivencia y cooperación colectiva. Las personas brindan a la comunidad trabajo, dinero, productos y/o aportan capital social (es decir, facilitar algún trámite o el uso de algún espacio en la localidad).- Territorialidad y festividad. Celebración a Santo Domingo de Guzmán en Oaxtepec por Tania Alejandra Ramírez Rocha y Patricia Ramírez Ramírez.Jaripeo. Fotografía: Patricia Ramírez Ramírez, Oaxtepec, Morelos, 2023

    Métricas de autor Ruth Alejandra Patiño Jacinto

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    Informe de las métricas de autor de la Dra. Ruth Alejandra Patiño Jacinto de las publicaciones indexadas en Google Académico cuyo objetivo es entregar un insumo para el fortalecimiento de las capacidades y potencialidades de los autores de la Universidad Santo Tomás en el posicionamiento y visibilidad de sus publicacionesReport of the author metrics of Ruth Alejandra Patiño Jacinto of the publications indexed in Google Scholar whose objective is to provide an input for the strengthening of the capacities and potentialities of the authors of the Santo Tomás University in the positioning and visibility of their publicationshttp://unidadinvestigacion.usta.edu.c
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