1,370 research outputs found

    Neuroscientists’ everyday experiences of ethics: The interplay of regulatory, professional, personal and tangible ethical spheres

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    Copyright @ 2013 The Authors. This article has been published using OnlineOpen. Re-use of this article is permitted in accordance with the Terms and Conditions set out at http://wileyonline library.com/onlineopen#OnlineOpen_Terms.The ethical issues neuroscience raises are subject to increasing attention, exemplified in the emergence of the discipline neuroethics. While the moral implications of neurotechnological developments are often discussed, less is known about how ethics intersects with everyday work in neuroscience and how scientists themselves perceive the ethics of their research. Drawing on observation and interviews with members of one UK group conducting neuroscience research at both the laboratory bench and in the clinic, this article examines what ethics meant to these researchers and delineates four specific types of ethics that shaped their day-to-day work: regulatory, professional, personal and tangible. While the first three categories are similar to those identified elsewhere in sociological work on scientific and clinical ethics, the notion of ‘tangible ethics’ emerged by attending to everyday practice, in which these scientists’ discursive distinctions between right and wrong were sometimes challenged. The findings shed light on how ethical positions produce and are, in turn, produced by scientific practice. Informing sociological understandings of neuroscience, they also throw the category of neuroscience and its ethical specificity into question, given that members of this group did not experience their work as raising issues that were distinctly neuro-ethical.Wellcome Trus

    Epistemic cultures in complementary medicine: knowledge-making in university departments of osteopathy and Chinese medicine

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    © 2016 Informa UK Limited, trading as Taylor & Francis Group. There is increasing pressure on complementary and alternative medicine (CAM) to follow the evidence-based approach promoted in allied health and medicine, in which the randomised control trial represents the evidence gold standard. However, many CAM advocates see these methods as undermining the holism of CAM practice. This paper explores how such tensions are managed in CAM university departments – settings in which particular forms of knowledge and evidence are given ‘official’ imprimatur by CAM educators and researchers. By comparing two types of CAM, the paper also unpacks differences within this broad category, asking whether CAM academic disciplines comprise different ‘epistemic cultures’ (Knorr-Cetina, K. (1999). Epistemic cultures: How the sciences make knowledge. Cambridge, MA: Harvard University Press). Interviews were conducted with 20 lecturers in Chinese medicine and osteopathy, across five Australian universities, and augmented with observation in two degree programs. Findings reveal contrasting ontological and epistemological perspectives between the two academic fields. Chinese medicine lecturers had largely adopted bioscientific models of research, typically conducting laboratory work and trials, although teaching included traditional theories. Osteopathy academics were more critical of dominant approaches and were focused on reframing notions of evidence to account for experiences, with some advocating qualitative research. The study illustrates CAM’s ‘epistemic disunity’ while also highlighting the particular challenges facing academic CAM

    Regional Influences on Chinese Medicine Education: Comparing Australia and Hong Kong

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    © 2016 Caragh Brosnan et al. High quality education programs are essential for preparing the next generation of Chinese medicine (CM) practitioners. Currently, training in CM occurs within differing health and education policy contexts. There has been little analysis of the factors influencing the form and status of CM education in different regions. Such a task is important for understanding how CM is evolving internationally and predicting future workforce characteristics. This paper compares the status of CM education in Australia and Hong Kong across a range of dimensions: historical and current positions in the national higher education system, regulatory context and relationship to the health system, and public and professional legitimacy. The analysis highlights the different ways in which CM education is developing in these settings, with Hong Kong providing somewhat greater access to clinical training opportunities for CM students. However, common trends and challenges shape CM education in both regions, including marginalisation from mainstream health professions, a small but established presence in universities, and an emphasis on biomedical research. Three factors stand out as significant for the evolution of CM education in Australia and Hong Kong and may have international implications: continuing biomedical dominance, increased competition between universities, and strengthened links with mainland China

    Predicting Variation in Endowment Effect Magnitudes

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    Hundreds of studies demonstrate human cognitive biases that are both inconsistent with “rational” decisionmaking and puzzlingly patterned. One such bias, the “endowment effect” (also known as “reluctance to trade”), occurs when people instantly value an item they have just acquired at a much higher price than the maximum they would have paid to acquire it. This bias impedes a vast range of real-world transactions, making it important to understand. Prior studies have documented items that do or do not generate endowment effects, and have noted that the effects vary in magnitude. But none has predicted any of the substantial between-item variation in those magnitudes across a large and novel set of items. Working from evolutionary theory, we derived six factors that predicted 52% of the between- item variation in magnitudes for a novel set of 24 items. These results deepen understanding of both the causes of and patterns in endowment effects. More broadly, they suggest that many other cognitive biases may be similarly approached, and potentially linked by a common theoretical framework

    Method for processing clay ceramic materials

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    A method of forming bricks, tiles, and the like by treating clay, shale or other clay ceramic raw materials containing pyrite is disclosed. Such clay, ceramic raw materials may be ground, and then mixed with an oxidizer in a pre-oxidation step to disperse the oxidizer within the clay to expose the maximum amount of clay surface to the oxidizer. One oxidizer that may be used is an aqueous solution of hydrogen peroxide. Clay is shaped into clay products and then heated to elevated temperatures. Pyrite within the clay is oxidized, thereby removing sulfur-containing compounds such as sulfur dioxide from the clay. The application of the invention may assist in preventing efflorescense by ensuring complete or nearly complete removal of pyrite from products oxidation treatment and subsequent firing at elevated temperatures. Similarly, by enhancing the oxidation of pyrite, faster firing cycles may be possible which facilitates reduced fuel consumption and faster process time

    Naturopaths’ mobilisation of knowledge and information in clinical practice: an international cross-sectional survey

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    Background The contemporary evidence-based practice model acknowledges the importance of patient preferences and clinician experience when applying evidence within a clinical setting. Knowledge mobilisation (KM) acknowledges the complexities of knowledge translation by recognising and respecting diversity in types of knowledge and how such diversity can influence health care and health care choices. While there has been considerable discussion on KM in health care, it has received little attention in the field of naturopathy. Despite naturopathy’s widespread international use, it is unclear how naturopathic practitioners (NPs) use and share knowledge and information in clinical practice. This study examines the mobilisation of knowledge amongst NPs internationally. Methods Online, international, cross-sectional survey of a self-selected sample of NPs from any country, that were either currently in clinical practice or had been in practice within the previous 12 months. The survey was administered in five languages (English, French, Portuguese, Spanish, German). Descriptive statistics were prepared for all survey items. Results The survey was completed by 478 NPs who reported using an average of seven (median = 7, SD = 2.6) information sources to inform patient care. NPs also drew on knowledge gained through patients sharing their perspectives of living with their health condition (Always/Most of the time: 89.3%). They mostly sought knowledge about how a treatment might benefit a patient, as well as knowledge about treatment safety and a better understanding of a patient’s health condition. NPs frequently reported sharing knowledge developed through consideration of the patient’s unique needs (83.3%), and primarily shared knowledge by producing information for the public (72.6%) and for patients (72.2%). Conclusions Based on these findings, it may be argued that NPs practice knowledge mobilisation; employing multiple forms and sources of knowledge, and mobilising knowledge to - as well as from - others. Due to their active engagement in patient and community education, NPs also may be considered knowledge brokers. In the context of the growing understanding of the complexities of knowledge translation and mobilisation in contemporary health care – and particularly within the context of implementation science – this study provides novel insights into an under-researched element of health services accessed by the communit

    Chimpanzee Autarky

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    Background: Economists believe that barter is the ultimate cause of social wealth—and even much of our human culture—yet little is known about the evolution and development of such behavior. It is useful to examine the circumstances under which other species will or will not barter to more fully understand the phenomenon. Chimpanzees (Pan troglodytes) are an interesting test case as they are an intelligent species, closely related to humans, and known to participate in reciprocal interactions and token economies with humans, yet they have not spontaneously developed costly barter. Methodology/Principle Findings: Although chimpanzees do engage in noncostly barter, in which otherwise value-less tokens are exchanged for food, this lack of risk is not typical of human barter. Thus, we systematically examined barter in chimpanzees to ascertain under what circumstances chimpanzees will engage in costly barter of commodities, that is, trading food items for other food items with a human experimenter. We found that chimpanzees do barter, relinquishing lower value items to obtain higher value items (and not the reverse). However, they do not trade in all beneficial situations, maintaining possession of less preferred items when the relative gains they stand to make are small. Conclusions/Significance: Two potential explanations for this puzzling behavior are that chimpanzees lack ownership norms, and thus have limited opportunity to benefit from the gains of trade, and that chimpanzees\u27 risk of defection is sufficiently high that large gains must be imminent to justify the risk. Understanding the conditions that support barter in chimpanzees may increase understanding of situations in which humans, too, do not maximize their gains

    Induction and suppression of an autoimmune disease by oligomerized T cell epitopes: enhanced in vivo potency of encephalitogenic peptides

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    T cell epitope peptides derived from proteolipid protein (PLP139-151) or myelin basic protein (MBP86-100) induce experimental autoimmune encephalomyelitis (EAE) in "susceptible" strains of mice (e.g., SJL/J). In this study, we show that the encephalitogenic effect of these epitopes when injected subcutaneously in complete Freund's adjuvant was significantly enhanced if administered to the animal in a multimerized form as a T cell epitope oligomer (i.e., as multiple repeats of the peptide epitope, such as 16-mers). Oligomer-treated SJL/J mice developed EAE faster and showed a more severe progression of the disease than animals treated with peptide alone. In addition, haplotype-matched B10.S mice, "resistant" to EAE induction by peptide, on injection of 16-mers developed a severe form of EAE. Even more striking, however, was the dramatic suppression of incidence and severity of the disease, seen after single intravenous injections of only 50 microg of the PLP139-151 16-mer, administered to SJL/J mice 7 d after the induction of the disease. Although relapse occurred at about day 45, an additional injection several days before that maintained the suppression. Importantly, the specific suppressive effect of oligomer treatment was also evident if EAE was induced with spinal cord homogenate instead of the single peptide antigen. By contrast, the PLP139-151 peptide accelerated rather than retarded the progression of disease
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