10,495 research outputs found
The Quality of Death: Ranking End-of-Life Care Across the World
As the proportion of the world's population grows disproportionately older, the need for end-of-life services will only increase. This paper ranks 40 countries in terms of the quality and availability of end-of-life care. For this paper, the author also conducted in-depth interviews with over 20 experts on the subject from across the world -- including palliative care specialists, physicians, healthcare economists and sociologists -- and reviewed existing research on the topic
A tool-mediated cognitive apprenticeship approach for a computer engineering course
Teaching database engineers involves a variety of learning activities. A strong focus is on practical problems that go beyond the acquisition of knowledge. Skills and experience are equally important. We propose a virtual apprenticeship model for the knowledge- and skillsoriented Web-based education of database students. We adapt the classical cognitive apprenticeship theory to the Web context utilising scaffolding and activity theory. The choice of educational media and the forms of student interaction with the media are central success criteria
Applied screening tests for the detection of superior face recognition
open access articleIn recent years there has been growing interest in the identification of people with superior face recognition skills,
for both theoretical and applied investigations. These individuals have mostly been identified via their performance
on a single attempt at a tightly controlled test of face memory—the long form of the Cambridge Face Memory
Test (CFMT+). The consistency of their skills over a range of tests, particularly those replicating more applied policing
scenarios, has yet to be examined systematically. The current investigation screened 200 people who believed they
have superior face recognition skills, using the CFMT+ and three new, more applied tests (measuring face memory,
face matching and composite-face identification in a crowd). Of the sample, 59.5% showed at least some consistency
in superior face recognition performance, although only five individuals outperformed controls on overall indices of
target-present and target-absent trials. Only one participant outperformed controls on the Crowds test, suggesting that
some applied face recognition tasks require very specific skills. In conclusion, future screening protocols need to
be suitably thorough to test for consistency in performance, and to allow different types of superior performer to
be detected from the outset. Screening for optimal performers may sometimes need to directly replicate the task
in question, taking into account target-present and target-absent performance. Self-selection alone is not a reliable
means of identifying those at the top end of the face recognition spectrum
Altered Oxygen Utilisation in Rat Left Ventricle and Soleus after 14 Days, but Not 2 Days, of Environmental Hypoxia.
The effects of environmental hypoxia on cardiac and skeletal muscle metabolism are dependent on the duration and severity of hypoxic exposure, though factors which dictate the nature of the metabolic response to hypoxia are poorly understood. We therefore set out to investigate the time-dependence of metabolic acclimatisation to hypoxia in rat cardiac and skeletal muscle. Rats were housed under normoxic conditions, or exposed to short-term (2 d) or sustained (14 d) hypoxia (10% O2), after which samples were obtained from the left ventricle of the heart and the soleus for assessment of metabolic regulation and mitochondrial function. Mass-corrected maximal oxidative phosphorylation was 20% lower in the left ventricle following sustained but not short-term hypoxia, though no change was observed in the soleus. After sustained hypoxia, the ratio of octanoyl carnitine- to pyruvate- supported respiration was 11% and 12% lower in the left ventricle and soleus, respectively, whilst hexokinase activity increased by 33% and 2.1-fold in these tissues. mRNA levels of PPARα targets fell after sustained hypoxia in both tissues, but those of PPARα remained unchanged. Despite decreased Ucp3 expression after short-term hypoxia, UCP3 protein levels and mitochondrial coupling remained unchanged. Protein carbonylation was 40% higher after short-term but not sustained hypoxic exposure in the left ventricle, but was unchanged in the soleus at both timepoints. Our findings therefore demonstrate that 14 days, but not 2 days, of hypoxia induces a loss of oxidative capacity in the left ventricle but not the soleus, and a substrate switch away from fatty acid oxidation in both tissues
Enhancing Social Connectedness in Anxiety and Depression Through Amplification of Positivity: Preliminary Treatment Outcomes and Process of Change.
BackgroundAnxiety and depressive disorders are often characterized by perceived social disconnection, yet evidence-based treatments produce only modest improvements in this domain. The well-established link between positive affect (PA) and social connectedness suggests that directly targeting PA in treatment may be valuable.MethodA secondary analysis of a waitlist-controlled trial (N=29) was conducted to evaluate treatment response and process of change in social connectedness within a 10-session positive activity intervention protocol-Amplification of Positivity (AMP)-designed to increase PA in individuals seeking treatment for anxiety or depression (ClinicalTrials.gov Identifier: NCT02330627). Perceived social connectedness and PA/negative affect (NA) were assessed throughout treatment. Time-lagged multilevel mediation models examined the process of change in affect and connectedness throughout treatment.ResultsThe AMP group displayed significantly larger improvements in social connectedness from pre- to post-treatment compared to waitlist; improvements were maintained through 6-month follow-up. Within the AMP group, increases in PA and decreases in NA both uniquely predicted subsequent increases in connectedness throughout treatment. However, experiencing heightened NA throughout treatment attenuated the effect of changes in PA on connectedness. Improvements in connectedness predicted subsequent increases in PA, but not changes in NA.ConclusionsThese preliminary findings suggest that positive activity interventions may be valuable for enhancing social connectedness in individuals with clinically impairing anxiety or depression, possibly through both increasing positive emotions and decreasing negative emotions
Long term cognitive outcomes of early term (37-38 weeks) and late preterm (34-36 weeks) births: a systematic review
Background: There is a paucity of evidence regarding long-term outcomes of late preterm (34-36 weeks) and early term (37-38 weeks) delivery. The objective of this systematic review was to assess long-term cognitive outcomes of children born at these gestations. Methods: Four electronic databases (Medline, Embase, clinicaltrials.gov and PsycINFO) were searched. Last search was 5 th August 2016. Studies were included if they reported gestational age, IQ measure and the ages assessed. The protocol was registered with the International prospective register of systematic reviews (PROSPERO Record CRD42015015472). Two independent reviewers assessed the studies. Data were abstracted and critical appraisal performed of eligible papers. Results: Of 11,905 potential articles, seven studies reporting on 41,344 children were included. For early term births, four studies (n = 35,711) consistently showed an increase in cognitive scores for infants born at full term (39-41 weeks) compared to those born at early term (37-38 weeks) with increases for each week of term (difference between 37 and 40 weeks of around 3 IQ points), despite differences in age of testing and method of IQ/cognitive testing. Four studies (n = 5644) reporting childhood cognitive outcomes of late preterm births (34 - 36 weeks) also differed in study design (cohort and case control); age of testing; and method of IQ testing, and found no differences in outcomes between late preterm and term births, although risk of bias was high in included studies. Conclusion: Children born at 39-41 weeks have higher cognitive outcome scores compared to those born at early term (37-38 weeks). This should be considered when discussing timing of delivery. For children born late preterm, the data is scarce and when compared to full term (37-42 weeks) did not show any difference in IQ scores
Expression of LDL receptor-related proteins (LRPs) in common solid malignancies correlates with patient survival
LDL receptor-related proteins (LRPs) are transmembrane receptors involved in endocytosis, cell-signaling, and trafficking of other cellular proteins. Considerable work has focused on LRPs in the fields of vascular biology and neurobiology. How these receptors affect cancer progression in humans remains largely unknown. Herein, we mined provisional data-bases in The Cancer Genome Atlas (TCGA) to compare expression of thirteen LRPs in ten common solid malignancies in patients. Our first goal was to determine the abundance of LRP mRNAs in each type of cancer. Our second goal was to determine whether expression of LRPs is associated with improved or worsened patient survival. In total, data from 4,629 patients were mined. In nine of ten cancers studied, the most abundantly expressed LRP was LRP1; however, a correlation between LRP1 mRNA expression and patient survival was observed only in bladder urothelial carcinoma. In this malignancy, high levels of LRP1 mRNA were associated with worsened patient survival. High levels of LDL receptor (LDLR) mRNA were associated with decreased patient survival in pancreatic adenocarcinoma. High levels of LRP10 mRNA were associated with decreased patient survival in hepatocellular carcinoma, lung adenocarcinoma, and pancreatic adenocarcinoma. LRP2 was the only LRP for which high levels of mRNA expression correlated with improved patient survival. This correlation was observed in renal clear cell carcinoma. Insights into LRP gene expression in human cancers and their effects on patient survival should guide future research
A Hamblin semantics for evidentials
The evidential contribution of sentences containing evidentials is typically analyzed as belonging to a separate level of illocutionary meaning (e.g. a sincerity condition, [2]) or as a presupposition (e.g., [6, 7]). In this talk, I discuss the evidential system of Cheyenne, an Algonquian language spoken in Montana. Based primarily on data collected in the field, I argue for a compositional analysis of evidentials in Cheyenne where the evidential contribution is truth-conditional, but not part of the proposition expressed. This analysis separates the evidential and propositional contributions of sentences with evidentials without appealing to a separate level of illocutionary meaning while explaining the informativeness of the evidential contribution. The Data: A hallmark of ‘illocutionary ’ evidentials cross-linguistically is that the reportative doesn’t commit the speaker to the truth, falsity, or possibility of the evidential’s scope [2, 3, 1]. Thus, the speaker can use the reportative evidential to report information she believes to be false. This pattern is exemplified in (1a), adapted from a Quechua example discussed in [2]. Such examples are infelicitous with other evidentials (e.g., direct, conjectural) as well as reportative evidentials in some languages (‘propositional ’ evidentials, e.g. St’át’imcets, [7]). (1) a. É-háéána-s˙ests
Foundations in Wisconsin: A Directory [35th ed. 2016]
The 2016 release of Foundations in Wisconsin marks the 35th edition of the print directory and the 16th edition of the online version. The directory is designed as a research tool for grantseekers interested in locating information on private, corporate, and community foundations registered in Wisconsin. Each entry in this new edition has been updated or reviewed to provide the most current information available. Most of the data was drawn from IRS 990-PF tax returns filed by the foundations. Additional information was obtained from surveys, foundation websites, and annual reports.
This edition paints a very positive picture of financial growth for Wisconsin foundations. Both grant and asset totals have risen to all-time highs. Of particular note, total grants broke the 623 million. Additionally, 58 new foundations have been identified this year. (See page 269 for the complete list.) The following table illustrates the 10-year financial pattern as documented in Foundations in Wisconsin.https://epublications.marquette.edu/lib_fiw/1014/thumbnail.jp
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