1,674 research outputs found
How political parties adjust to fixed voter opinions
We propose a new version of the spatial model of voting. Platforms of five
parties are evolving in a two-dimensional landscape of political issues so as
to get maximal numbers of voters. For a Gaussian landscape the evolution leads
to a spatially symmetric state, where the platform centers form a pentagon
around the Gaussian peak. For a bimodal landscape the platforms located at
different peaks get different numbers of voters.Comment: 8 pages, 3 figures. Accepted in Int. J. Modern Phys.
Engineering properties and slope stability settlement analysis related to phosphate mine spoil dumps in southeastern Idaho
The engineering properties of waste spoil from phosphate mines in Southeastern Idaho were determined through field and laboratory testing. Based on these properties, the slope stability and settlement characteristics of phosphate spoil dumps were determined. Hypothetical examples illustrate possible modes of foundation failures. Such failures might occur when weak foundation soils exist of when there is a lack of embankment-foundation preparation prior to the disposal of waste material. Adequate protection against slope failure occurring through the embankment material can be accomplished by grading embankment finish slopes to 2 ½ horizontal to 1 vertical or flatter and taking proper caution to prevent the build-up of a phreatic surface near the embankment surface. Post construction settlement in spoil dumps is caused principally by increases in the moisture content in layers of middle waste shales and soft cherts. A rational method for predicting magnitudes of post construction settlement in spoil dumps is also presented
Multiple shutters for a stereoscopic camera
Focal plane shutter assembly composed of three mechanically separate rotary shutters permits exposure of three separated photographic films simultaneously with exposure time of 0.08 second. Exposure time is repeatable within 2 percent, uniformity of exposure over all three films is within 5 percent
Filter mediated design : generating coherence in (collaborative) design
Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Architecture, 1999.Includes bibliographical references (leaves 67-69).Architectural design involves the integration of diverse, sometimes conflicting, concepts and requirements into a coherent single composition. This paper proposes a method for negotiating architectural design across domains, by examining issues of ontology, perception, generation and evaluation, and detailing a prototype in which these mechanisms are augmented using computational agents for achieving coherence and innovation in remote collaborative design. The paper proposes a common geometric and topological database, from which multiple semantic models are constructed. Filter Mediated Design is intended to explore the processes and strategies of constructing intelligent designs and design intelligence.by John R. Haymaker.S.M
Neurocardiac risk stratification 6 hours after resuscitation from cardiac arrest
Introduction:
⢠An increasing number of patients are resuscitated from out-ofhospital cardiac arrest. Triage to optimal treatment pathways could improve and increase the efficacy of post-resuscition care.
⢠Despite great variability in etiology, duration, and patterns of injury from cardiac arrest, post-resuscitation treatment guidelines emphasize standard treatments. We hypothesize that by categorizing competing risks very early after resuscitation, it may be possible to improve the efficacy and efficiency of care.
⢠When measured very early after resuscitation, suppression ratio (SR, the percentage of suppressed EEG), correlates with severity of brain injury and the likelihood of poor neurological outcome.
⢠The CREST score2 is a validated model to predict circulatoryetiology death (CED) based on: Coronary artery disease, initial nonshockable Rhythm, Ejection fraction25 minutes
Beobachtungsstudien im Rahmen eines naturheilkundlichen Klinikverbunds :Teil I: Methoden und Ăbersicht der Ergebnisse in den beteiligten Kliniken
Background: In Germany a considerable number of in-patient facilities offer complementary medicine in addition to conventional care. In this study we aimed to describe patient characteristics, diagnostics, therapy and outcomes of four such in-patient facilities. Methods: 2835 consecutive in-patients admitted to two private hospitals with an emphasis on complementary medical cart, one private hospital for traditional Chinese medicine, and the Department of Complementary Medicine of a public district hospital participated in a prospective observational (cohort) study with 12 months follow-up. Sociodemographic characteristics, diagnoses, duration of disease, type and frequency of therapeutic interventions, intensity of complaints, assessment of therapeutic success, and quality of life were documented. Results: Patients of the observed hospitals were mostly female (66%-80% in the four hospitals) and a high proportion was chronically ill (31%-62% with a disease history longer than 5 years). The frequency of single diagnoses varied strongly between the four hospitals, however, chronic pain syndromes were very frequent in all. Complementary care always included a large number of different therapeutic methods whose combination varied with different diagnoses and between the hospitals. At discharge, 57%-73% of patients rated the therapeutic success as good or very good, Follow-up rates were satisfactory only in two of the four hospitals. After 12 months 51%-64% of the responding patients still rated the success as good or very good. Conclusions: In the observed hospitals mainly chronically ill patients are treated with highly complex combinations of a large variety of complementary therapies. A majority of patients seems to be satisfied by the treatment. A major methodological problem in the interpretations of patient outcomes are the partly low followup rates
Valproate Protein Binding Is Highly Variable in ICU Patients and Not Predicted by Total Serum Concentrations: A Case Series and Literature Review
Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/136503/1/phar1912-sup-0001-SupInfo.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/136503/2/phar1912_am.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/136503/3/phar1912.pd
Budget Processes: Theory and Experimental Evidence
This paper studies budget processes, both theoretically and experimentally. We compare the outcomes of bottom-up and top-down budget processes. It is often presumed that a top-down budget process leads to a smaller overall budget than a bottom-up budget process. Ferejohn and Krehbiel (1987) showed theoretically that this need not be the case. We test experimentally the theoretical predictions of their work. The evidence from these experiments lends strong support to their theory, both at the aggregate and the individual subject level
Centering Community Voices in our Research
What is Community Engaged Research? Community engaged research (CER) is the process of working collaboratively with groups of people affiliated by geographic proximity, special interests, or similar situations across the lifecycle of research.https://knowledgeconnection.mainehealth.org/lambrew-retreat-2022/1040/thumbnail.jp
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