200 research outputs found
Emergencies End Eventually: How to Better Analyze Human Rights Restrictions Sparked by the COVID-19 Pandemic Under the International Covenant on Civil and Political Rights
In the wake of the COVID-19 pandemic, states have been quick to adopt emergency measures aimed at curbing the spread of the virus. However, poorly constructed restrictions threaten to undermine hard won human rights protections and may in fact erode important elements of international human rights law as a result of overreaching implementation or lack of rigorous analysis in how the restrictions are put, and kept, in place. This article analyzes the International Convent on Civil and Political Rights (ICCPR) standards which apply to emergency regulation in times of public health crisis and the tangled morass of legal tests which have been used to balance human rights and emergency restrictions. We argue that in the current pandemic, human rights are best protected when states act under the Article 4 derogation mechanism to put emergency measures in place because it provides opportunities for oversight ensuring the end of emergency restrictions after the crisis subsides and provides certainty as to how states are justifying their emergency measures under the treaty regime. Given that so few states have provided notice of derogation under the ICCPR, this Article also considers what a rigorous analysis would look like when restricting freedom of movement, privacy, and freedom of assembly using the limitation language found in each article, suggesting best practices for better balancing COVID-19-related emergency measures with human rights
Vacant Housing Study: An Examination of Vacant and At-Risk Housing in the Middle Peninsula
In collaboration with Virginia Coastal Policy Center- William & Mary Law School, this report addresses the issue of vacant housing in the Middle Peninsula region with possible solutions. This report contains the results of a survey conducted by the Middle Peninsula Planning District Commission (MPPDC) and demographic data of the region to more clearly express the issues that the Middle Peninsula faces in relation to vacant and at-risk housing
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The CMIP5 model and simulation documentation: a new standard for climate modelling metadata
Chemical modeling of Infrared Dark Clouds: the Role of Surface Chemistry
We simulate the chemistry of infrared dark clouds (IRDCs) with a model in
which the physical conditions are homogeneous and time-independent. The
chemistry is solved as a function of time with three networks: one purely
gas-phase, one that includes accretion and desorption, and one, the complete
gas-grain network, that includes surface chemistry in addition. We compare our
results with observed molecular abundances for two representative IRDCs --
IRDC013.90-1 and IRDC321.73-1 -- using the molecular species NH,
HCN, HNC, HCO, HCN, CH, NH and CS. IRDC013.90-1 is a cold IRDC,
with a temperature below 20 K, while IRDC321.73-1 is somewhat warmer, in the
range 20 - 30 K. We find that the complete gas-grain model fits the data very
well, but that the goodness-of-fit is not sharply peaked at a particular
temperature. Surface processes are important for the explanation of the high
gas-phase abundance of NH in IRDC321.73-1. The general success of the
0-D model in reproducing single-dish observations of our limited sample of 8
species shows that it is probably sufficient for an explanation of this type of
data. To build and justify more complicated models, including spatial
temperature and density structure, contraction, and heating, we require
high-resolution interferometric data.Comment: accepted for publication in Ap
Development and exploitation of a controlled vocabulary in support of climate modelling
There are three key components for developing a metadata system: a container structure laying out the key semantic issues of interest and their relationships; an extensible controlled vocabulary providing possible content; and tools to create and manipulate that content. While metadata systems must allow users to enter their own information, the use of a controlled vocabulary both imposes consistency of definition and ensures comparability of the objects described. Here we describe the controlled vocabulary (CV) and metadata creation tool built by the METAFOR project for use in the context of describing the climate models, simulations and experiments of the fifth Coupled Model Intercomparison Project (CMIP5). The CV and resulting tool chain introduced here is designed for extensibility and reuse and should find applicability in many more projects
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Zonisamide, Topiramate, and Levetiracetam: Efficacy and Neuropsychological Effects in Alcohol Use Disorders
Abstract The anticonvulsant topiramate not only decreases ethanol consumption in alcohol dependence (AD) but also may produce several adverse events including cognitive impairment. Zonisamide is a structurally related anticonvulsant that is a promising agent for the treatment of AD and may have greater tolerability than topiramate. This study evaluated the effects of zonisamide (400 mg/d) on alcohol consumption and its neurotoxic effects in subjects with AD. A double-blind placebo-controlled clinical trial was conducted using 2 comparator anticonvulsant drugs, topiramate (300 mg/d) and levetiracetam (2000 mg/d), which does not impair cognition. Study medications were administered for 14 weeks, including a 2-week taper period. Medication adherence was facilitated using Brief Behavioral Compliance Enhancement Treatment. The neurotoxicity of the study drugs was assessed using neuropsychological tests and the AB-Neurotoxicity Scale. Compared with placebo, both zonisamide and topiramate produced significant reductions in the drinks consumed per day, percent days drinking, and percent days heavy drinking. Only the percent days heavy drinking was significantly decreased in the levetiracetam group. The topiramate cell was the only group that had a significant increase on the mental slowing subscale of the Neurotoxicity Scale compared with placebo at study weeks 11 and 12. Topiramate and zonisamide both produced modest reductions in verbal fluency and working memory. These findings indicate that zonisamide may have efficacy in the treatment of AD, with effect sizes similar to topiramate. Both of these drugs produced similar patterns of cognitive impairment, although only the topiramate group reported significant increases in mental slowing
The common information model for climate modelling digital repositories: The metafor project
A poster highlighting the common information model for climate modelling digital repositorie
Comparison of automated interval measurements by widely used algorithms in digital electrocardiographs
Background:
Automated measurements of electrocardiographic (ECG) intervals by current-generation digital electrocardiographs are critical to computer-based ECG diagnostic statements, to serial comparison of ECGs, and to epidemiological studies of ECG findings in populations. A previous study demonstrated generally small but often significant systematic differences among 4 algorithms widely used for automated ECG in the United States and that measurement differences could be related to the degree of abnormality of the underlying tracing. Since that publication, some algorithms have been adjusted, whereas other large manufacturers of automated ECGs have asked to participate in an extension of this comparison.
Methods:
Seven widely used automated algorithms for computer-based interpretation participated in this blinded study of 800 digitized ECGs provided by the Cardiac Safety Research Consortium. All tracings were different from the study of 4 algorithms reported in 2014, and the selected population was heavily weighted toward groups with known effects on the QT interval: included were 200 normal subjects, 200 normal subjects receiving moxifloxacin as part of an active control arm of thorough QT studies, 200 subjects with genetically proved long QT syndrome type 1 (LQT1), and 200 subjects with genetically proved long QT syndrome Type 2 (LQT2).
Results:
For the entire population of 800 subjects, pairwise differences between algorithms for each mean interval value were clinically small, even where statistically significant, ranging from 0.2 to 3.6 milliseconds for the PR interval, 0.1 to 8.1 milliseconds for QRS duration, and 0.1 to 9.3 milliseconds for QT interval. The mean value of all paired differences among algorithms was higher in the long QT groups than in normals for both QRS duration and QT intervals. Differences in mean QRS duration ranged from 0.2 to 13.3 milliseconds in the LQT1 subjects and from 0.2 to 11.0 milliseconds in the LQT2 subjects. Differences in measured QT duration (not corrected for heart rate) ranged from 0.2 to 10.5 milliseconds in the LQT1 subjects and from 0.9 to 12.8 milliseconds in the LQT2 subjects.
Conclusions:
Among current-generation computer-based electrocardiographs, clinically small but statistically significant differences exist between ECG interval measurements by individual algorithms. Measurement differences between algorithms for QRS duration and for QT interval are larger in long QT interval subjects than in normal subjects. Comparisons of population study norms should be aware of small systematic differences in interval measurements due to different algorithm methodologies, within-individual interval measurement comparisons should use comparable methods, and further attempts to harmonize interval measurement methodologies are warranted
The United Kingdom and British Empire: A Figurational Approach
Drawing upon the work of Norbert Elias and the process [figurational] sociology perspective, this article examines how state formation processes are related to, and, affected by, expanding and declining chains of international interdependence. In contrast to civic and ethnic conceptions, this approach focuses on the emergence of the nation/nation-state as grounded in broader processes of historical and social development. In doing so, state formation processes within the United Kingdom are related to the expansion and decline of the British Empire. That is, by focusing on the functional dynamics that are embedded in collective groups, one is able to consider how the UKâs âstateâ and âimperialâ figurations were interdependently related to changes in both the UK and the former British Empire. Consequently, by locating contemporary UK relations in the historical context of former imperial relationships, nationalism studies can go âbeyondâ the nation/nation-state in order to include broader processes of imperial expansion and decline. Here, the relationship between empire and nationalism can offer a valuable insight into contemporary political movements, especially within former imperial groups
Pan-Cancer Analysis of lncRNA Regulation Supports Their Targeting of Cancer Genes in Each Tumor Context
Long noncoding RNAs (lncRNAs) are commonly dys-regulated in tumors, but only a handful are known toplay pathophysiological roles in cancer. We inferredlncRNAs that dysregulate cancer pathways, onco-genes, and tumor suppressors (cancer genes) bymodeling their effects on the activity of transcriptionfactors, RNA-binding proteins, and microRNAs in5,185 TCGA tumors and 1,019 ENCODE assays.Our predictions included hundreds of candidateonco- and tumor-suppressor lncRNAs (cancerlncRNAs) whose somatic alterations account for thedysregulation of dozens of cancer genes and path-ways in each of 14 tumor contexts. To demonstrateproof of concept, we showed that perturbations tar-geting OIP5-AS1 (an inferred tumor suppressor) andTUG1 and WT1-AS (inferred onco-lncRNAs) dysre-gulated cancer genes and altered proliferation ofbreast and gynecologic cancer cells. Our analysis in-dicates that, although most lncRNAs are dysregu-lated in a tumor-specific manner, some, includingOIP5-AS1, TUG1, NEAT1, MEG3, and TSIX, synergis-tically dysregulate cancer pathways in multiple tumorcontexts
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