1,908 research outputs found

    Metacognitive self-reflectivity moderates the relationship between distress tolerance and empathy in schizophrenia

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    Deficits in empathy seen in schizophrenia are thought to play a major role in the social dysfunction seen in the disorder. However, little work has investigated potential determinants of empathic deficits. This study aimed to fill that gap by examining the effects of two variables on empathy – distress tolerance and metacognitive self-reflectivity. Fifty-four people with schizophrenia-spectrum disorders receiving services at an urban VA or community mental health center were assessed for empathy, metacognition, and distress tolerance. Bivariate correlations and moderation methods were used to ascertain associations amongst these variables and examine interactions. Results revealed that, against hypotheses, empathy was not related at the bivariate level to either distress tolerance or metacognitive self-reflectivity. However, consistent with hypotheses, moderation analyses revealed that participants with higher self-reflectivity showed no relationship between distress tolerance and empathy, while those with lower self-reflectivity showed a relationship such that reduced ability to tolerate distress predicted reduced empathy. Taken together, results of this study suggest that lack of distress tolerance can negatively affect empathy in people with schizophrenia with lesser capacity for metacognitive self-reflection; thus, fostering self-reflectivity may help overcome that negative impact. Future work is needed investigating the impact of metacognitively-tailored interventions on empathy in this population

    Research Notes : United States : Characteristics of a soybean genotype resistant to Phomopsis seed decay

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    The disease Phomopsis seed decay of soybeans is considered to be the major cause of low quality, poorly germinating seeds in most areas where this crop is grown. This disease is caused by a complex of fungi consisting of Diaporthe phaseolorum var. sojae (Dps), D. phaseolorum var. caulivora (Dpc), and Phomopsis longicolla (Pl). In addition, Dps and Pl cause pod and stem blight and Dpc causes stem canker of soybeans

    The Best Standard Songs for Sunday Schools Social Worship and Young People\u27s Meetings

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    The Best Standard Songs for Sunday Schools, Social Worship, and Young People\u27s Meetings, edited by R. H. Pitt and George A. Minor, published by Pitt & Dickson, Hume-Minor Co. Imprint on cover: Richmond, Va. : Virginia Baptist Depository. Index of Subjects: Assurance; Aspiration; Atonement; Activity; Adoration; Bible; Consecration; Church; Christian; Experience; Forgiveness; God; Heaven; Holy Spirit; Invitation; Immortality; Jesus; Judgment; Lord\u27s Supper; Missions; National and Anniversary; Parting; Repentance; Saints; Sabbath; Work; Warfare. Claims to preserve threatened tunes: Approach (#159); I Believe (#170); Entreaty (#208); Carroll (#180); Melody (#175); Come, Ye Sinners (#194); I Will Arise (#221); How Firm a Foundation (#200).https://digitalcommons.gardner-webb.edu/round-note-collection/1004/thumbnail.jp

    The four-factor conceptualization of empathy in schizophrenia: A meta-analysis

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    Empathy is a complex construct, thought to contain multiple components. One popular measurement paradigm, the Interpersonal Reactivity Index (IRI), has been used extensively to measure empathic tendencies in schizophrenia research across four domains: empathic concern, perspective-taking, personal distress, and fantasy. However, no recent meta-analysis has been conducted for all four factors of this scale. The goal of this meta-analysis was to examine self-reported empathic tendencies for each factor of the IRI in people with schizophrenia as compared to healthy controls. A literature search revealed 32 eligible schizophrenia studies. The Hedges’ g standardized difference effect size was calculated for each component using a random effects meta-analytic model. Compared to healthy controls, schizophrenia samples reported significantly reduced tendencies for empathic concern, perspective-taking, and fantasy, but significantly greater tendencies for personal distress. Duration of illness significantly moderated the results for perspective-taking such that those with a longer duration exhibited greater deficits; percent female significantly moderated the results for personal distress such that samples with more females exhibited reduced effect sizes. Future work is needed to examine the impact of heightened personal distress on the empathic tendencies and abilities of those with schizophrenia, including the possible role of emotion regulation

    Progress in Three-Dimensional Coherent X-Ray Diffraction Imaging

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    The Fourier inversion of phased coherent diffraction patterns offers images without the resolution and depth-of-focus limitations of lens-based tomographic systems. We report on our recent experimental images inverted using recent developments in phase retrieval algorithms, and summarize efforts that led to these accomplishments. These include ab-initio reconstruction of a two-dimensional test pattern, infinite depth of focus image of a thick object, and its high-resolution (~10 nm resolution) three-dimensional image. Developments on the structural imaging of low density aerogel samples are discussed.Comment: 5 pages, X-Ray Microscopy 2005, Himeji, Japa

    From widespread faulting to localised rifting: Evidence from K-Ar fault gouge dates from the Norwegian North Sea rift shoulder

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    Although seismic and stratigraphic well information put tight constraints on rift basin evolution, eroded rift shoulders commonly expose polydeformed prerift basement whose deformation history may be difficult to constrain. In this work, we apply K-Ar dating of fault gouge samples from 18 faults to explore the brittle deformation of the well-exposed eastern rift margin to the northern North Sea rift. We find evidence of clay gouge formation since the Late Devonian, with distinct Permian and Jurassic fault activity peaks that closely match early stages of the two well-established North Sea rift phases. A marked decay in fault density away from the rift margin confirms a close relationship between rifting and onshore faulting. The results show that initial rift-related extension affected a much wider area than the resulting offshore rift. Hence our data support a rift model where strain is initially distributed over a several 100 km wide region, as a prelude to the development of the ~150–200 km wide Permo-Triassic northern North Sea rift as defined by large marginal faults. Towards the end of the second rift phase, strain localises even more strongly to the 25–50 km wide Viking Graben. Interestingly, a period of early widespread extension is seen for both phases of North Sea rifting and may be a general characteristic of continental rifting. The documented prerift faulting and fracturing of the basement since the Devonian weakened the basement and probably facilitated the widespread initial extension that subsequently localised to form the northern North Sea rift, with further localisation to its relatively narrow central part (Viking Graben).publishedVersio

    Language and hope in schizophrenia-spectrum disorders

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    Hope is integral to recovery for those with schizophrenia. Considering recent advancements in the examination of clients’ lexical qualities, we were interested in how clients’ words reflect hope. Using computerized lexical analysis, we examined social, emotion, and future words’ relations to hope and its pathways and agency components. Forty-five clients provided detailed narratives about their life and mental illness. Transcripts were analyzed using the Linguistic Inquiry and Word Count program (LIWC), which assigns words to categories (e.g., “anxiety”) based on a pre-existing dictionary. Correlations and linear multiple regression were used to examine relationships between lexical qualities and hope. Hope and its subcomponents had significant or trending bivariate correlations in expected directions with several emotion-related word categories (anger and sadness) but were not associated with expected categories such as social words, positive emotions, optimism, achievement, and future words. In linear multiple regressions, no LIWC variable significantly predicted hope agency, but anger words significantly predicted both total hope and hope pathways. Our findings indicate lexical analysis tools can be used to investigate recovery-oriented concepts such as hope, and results may inform clinical practice. Future research should aim to replicate our findings in larger samples

    Three-dimensional coherent X-ray diffraction imaging of a ceramic nanofoam: determination of structural deformation mechanisms

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    Ultra-low density polymers, metals, and ceramic nanofoams are valued for their high strength-to-weight ratio, high surface area and insulating properties ascribed to their structural geometry. We obtain the labrynthine internal structure of a tantalum oxide nanofoam by X-ray diffractive imaging. Finite element analysis from the structure reveals mechanical properties consistent with bulk samples and with a diffusion limited cluster aggregation model, while excess mass on the nodes discounts the dangling fragments hypothesis of percolation theory.Comment: 8 pages, 5 figures, 30 reference

    Comparing symptoms and emotion recognition in African American and White samples with schizophrenia

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    Racial status has an important role in schizophrenia, with African American samples being rated lower than White participants on a range of constructs. In many studies, however, demographic factors are not accounted for. In the present study, African American (n = 106) and White participants (n = 81) were compared on symptom severity and emotion recognition scales while controlling for other demographic factors. Contrary to our hypothesis, there were no differences in symptoms between racial groups. However, White participants performed better on an emotion recognition measure than African Americans. These differences were most prominent in response to negatively-valenced stimuli. This study replicated previous findings of racial differences in emotion recognition but not symptom severity. Future research should assess the role of racial identity on symptom severity. In addition, further research is needed to assess if utilising multi-ethnic stimuli improves performance by racial minorities on emotion recognition measures
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