113 research outputs found

    A hagyományos kínai orvoslás magyarországi szabalyozásának egyes problémái és lehetséges megoldásai az Egyesült Királyság példáján keresztül

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    This paper aims to present factual information and to suggest possible solutions regarding some of the recent questions which have arisen regarding the regulation of traditional Chinese medicine in Hungary. According to current legislation "traditional Chinese doctors", who are the most highly trained professionals in this field, are not allowed to practice Chinese medicine and acupuncture in Hungary. This situation cannot be explained by their educational background, as they receive thorough training in both Chinese medicine and modern medical sciences. Furthermore, this legislation is not supported by any EU standard: Traditional Chinese medicine professionals can practice Chinese medicine and acupuncture in a number of European countries within a legal and regulated framework. Different kinds of healthcare professionals may practice Chinese medicine and acupuncture in the UK - this could be a good example for Hungarian regulation. The five-year bachelor level traditional Chinese medicine training at the Faculty of Health Sciences, Semmelweis University and the increasing number of locally trained traditional Chinese medicine professionals could be a good basis for laying the groundwork of the new system. Orv., Hetil., 2014, 155(15), 575-581

    Quantum Symmetries and Strong Haagerup Inequalities

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    In this paper, we consider families of operators {xr}rΛ\{x_r\}_{r \in \Lambda} in a tracial C^\ast-probability space (A,ϕ)(\mathcal A, \phi), whose joint \ast-distribution is invariant under free complexification and the action of the hyperoctahedral quantum groups {Hn+}nN\{H_n^+\}_{n \in \N}. We prove a strong form of Haagerup's inequality for the non-self-adjoint operator algebra B\mathcal B generated by {xr}rΛ\{x_r\}_{r \in \Lambda}, which generalizes the strong Haagerup inequalities for \ast-free R-diagonal families obtained by Kemp-Speicher \cite{KeSp}. As an application of our result, we show that B\mathcal B always has the metric approximation property (MAP). We also apply our techniques to study the reduced C^\ast-algebra of the free unitary quantum group Un+U_n^+. We show that the non-self-adjoint subalgebra Bn\mathcal B_n generated by the matrix elements of the fundamental corepresentation of Un+U_n^+ has the MAP. Additionally, we prove a strong Haagerup inequality for Bn\mathcal B_n, which improves on the estimates given by Vergnioux's property RD \cite{Ve}

    Non-Gaussianities in N-flation

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    We compute non-Gaussianities in N-flation, a string motivated model of assisted inflation with quadratic, separable potentials and masses given by the Marcenko-Pastur distribution. After estimating parameters characterizing the bi- and trispectrum in the horizon crossing approximation, we focus on the non-linearity parameter fNLf_{NL}, a measure of the bispectrum; we compute its magnitude for narrow and broad spreads of masses, including the evolution of modes after horizon crossing. We identify additional contributions due to said evolution and show that they are suppressed as long as the fields are evolving slowly. This renders N\mathcal{N}-flation indistinguishable from simple single-field models in this regime. Larger non-Gaussianities are expected to arise for fields that start to evolve faster, and we suggest an analytic technique to estimate their contribution. However, such fast roll during inflation is not expected in N-flation, leaving (p)re-heating as the main additional candidate for generating non-Gaussianities.Comment: 27 pages, 4 figures, extended references to match version accepted in JCA

    Transcriptomic, proteomic and metabolomic analysis of UV-B signaling in maize

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    <p>Abstract</p> <p>Background</p> <p>Under normal solar fluence, UV-B damages macromolecules, but it also elicits physiological acclimation and developmental changes in plants. Excess UV-B decreases crop yield. Using a treatment twice solar fluence, we focus on discovering signals produced in UV-B-irradiated maize leaves that translate to systemic changes in shielded leaves and immature ears.</p> <p>Results</p> <p>Using transcriptome and proteomic profiling, we tracked the kinetics of transcript and protein alterations in exposed and shielded organs over 6 h. In parallel, metabolic profiling identified candidate signaling molecules based on rapid increase in irradiated leaves and increased levels in shielded organs; pathways associated with the synthesis, sequestration, or degradation of some of these potential signal molecules were UV-B-responsive. Exposure of just the top leaf substantially alters the transcriptomes of both irradiated and shielded organs, with greater changes as additional leaves are irradiated. Some phenylpropanoid pathway genes are expressed only in irradiated leaves, reflected in accumulation of pathway sunscreen molecules. Most protein changes detected occur quickly: approximately 92% of the proteins in leaves and 73% in immature ears changed after 4 h UV-B were altered by a 1 h UV-B treatment.</p> <p>Conclusions</p> <p>There were significant transcriptome, proteomic, and metabolomic changes under all conditions studied in both shielded and irradiated organs. A dramatic decrease in transcript diversity in irradiated and shielded leaves occurs between 0 h and 1 h, demonstrating the susceptibility of plants to short term UV-B spikes as during ozone depletion. Immature maize ears are highly responsive to canopy leaf exposure to UV-B.</p

    Time to get personal? The impact of researchers choices on the selection of treatment targets using the experience sampling methodology:The impact of researchers choices on the selection of treatment targets using the experience sampling methodology

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    OBJECTIVE: One of the promises of the experience sampling methodology (ESM) is that a statistical analysis of an individual’s emotions, cognitions and behaviors in everyday-life could be used to identify relevant treatment targets. A requisite for clinical implementation is that outcomes of such person-specific time-series analyses are not wholly contingent on the researcher performing them. METHODS: To evaluate this, we crowdsourced the analysis of one individual patient’s ESM data to 12 prominent research teams, asking them what symptom(s) they would advise the treating clinician to target in subsequent treatment. RESULTS: Variation was evident at different stages of the analysis, from preprocessing steps (e.g., variable selection, clustering, handling of missing data) to the type of statistics and rationale for selecting targets. Most teams did include a type of vector autoregressive model, examining relations between symptoms over time. Although most teams were confident their selected targets would provide useful information to the clinician, not one recommendation was similar: both the number (0–16) and nature of selected targets varied widely. CONCLUSION: This study makes transparent that the selection of treatment targets based on personalized models using ESM data is currently highly conditional on subjective analytical choices and highlights key conceptual and methodological issues that need to be addressed in moving towards clinical implementation

    Association of temporal factors and suicides in the United States, 2000–2004

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    The purpose of the study was to examine the association of temporal factors, in particular days of the week and seasons of the year and death from suicide in the United States. Data were pooled from the Multiple Cause of Death Files. Hierarchical logistic regression models were fitted to all deaths occurring in 2000 through 2004 by suicide. The incidence of suicide was significantly higher on Wednesdays, compared to Sunday. Specifically, individuals were 99% more likely to kill themselves on Wednesday than on Sunday. Suicides were more prevalent in the summer months, and they were less likely to occur in winter. The state suicide rate significantly elevated individual suicide risk. The results held even after controlling for the potentially confounding effects of socio-economic and demographic variables at both the individual and state levels. It was concluded that the observed association between seasonality and suicide cannot be discounted as a mere coincidence. Future research ought to focus on integrating individual level data and contextual variables when testing for seasonality effects

    First record of Rhabdoceras suessi (Ammonoidea, Late Triassic) from the Transylvanian Triassic Series of the Eastern Carpathians (Romania) and a review of its biochronology, paleobiogeography and paleoecology

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    Abstract The occurrence of the heteromorphic ammonoid Rhabdoceras suessi Hauer, 1860, is recorded for the first time in the Upper Triassic limestone of the Timon-Ciungi olistolith in the Rarău Syncline, Eastern Carpathians. A single specimen of Rhabdoceras suessi co-occurs with Monotis (Monotis) salinaria that constrains its occurrence here to the Upper Norian (Sevatian 1). It is the only known heteromorphic ammonoid in the Upper Triassic of the Romanian Carpathians. Rhabdoceras suessi is a cosmopolitan species widely recorded in low and mid-paleolatitude faunas. It ranges from the Late Norian to the Rhaetian and is suitable for high-resolution worldwide correlations only when it co-occurs with shorter-ranging choristoceratids, monotid bivalves, or the hydrozoan Heterastridium. Formerly considered as the index fossil for the Upper Norian (Sevatian) Suessi Zone, by the latest 1970s this species lost its key biochronologic status among Late Triassic ammonoids, and it generated a controversy in the 1980s concerning the status of the Rhaetian stage. New stratigraphic data from North America and Europe in the subsequent decades resulted in a revised ammonoid biostratigraphy for the uppermost Triassic, the Rhaetian being reinstalled as the topmost stage in the current standard timescale of the Triassic. The geographic distribution of Rhabdoceras is compiled from published worldwide records, and its paleobiogeography and paleoecology are discussed

    First record of Rhabdoceras suessi

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