887 research outputs found

    Defining the Problem and Searching for Solutions: Insurers, Employers, and State Government

    Get PDF
    Panel discussion: Some solutions to the uninsured problem happening right here in Cleveland. The Health Policy Coalition is a group which presents health insurance reform ideas to Congress. Charles Weller talked about the Coalition. Powell Woods described the Cleveland Health Quality Choice Program as follows: Cleveland Health Quality Choice is based upon the principle that if we figure out a way to reward high quality and cost efficiency as the twin lynch pins of reimbursement in our health purchasing system, we can drive both quality and efficiency gains in the system which can help produce savings which will in turn help underwrite the problem of coverage for the uninsured. E. John Polk discussed employee health insurance programs offered by the Council of Smaller Enterprises (COSE). Kenneth Seminatore represented Blue Cross and Blue Shield of Ohio. He proposed that the price escalation problem be solved by well-managed competition, such as that created by the 1987 of Senate Bill 124, the Health Insurance Reform Act. Mr. Seminatore also mentioned the problem of mandated benefits, stating, A study by Dr. John Goodman of Dallas indicates that perhaps 20 percent of the uninsured nationally are uninsured because they\u27re priced out of the market by mandated benefits they neither want, their insurance companies don\u27t want to offer, and they can\u27t afford. He also proposed Medicaid buy-in for the working poor

    Defining the Problem and Searching for Solutions: Insurers, Employers, and State Government

    Get PDF
    Panel discussion: Some solutions to the uninsured problem happening right here in Cleveland. The Health Policy Coalition is a group which presents health insurance reform ideas to Congress. Charles Weller talked about the Coalition. Powell Woods described the Cleveland Health Quality Choice Program as follows: Cleveland Health Quality Choice is based upon the principle that if we figure out a way to reward high quality and cost efficiency as the twin lynch pins of reimbursement in our health purchasing system, we can drive both quality and efficiency gains in the system which can help produce savings which will in turn help underwrite the problem of coverage for the uninsured. E. John Polk discussed employee health insurance programs offered by the Council of Smaller Enterprises (COSE). Kenneth Seminatore represented Blue Cross and Blue Shield of Ohio. He proposed that the price escalation problem be solved by well-managed competition, such as that created by the 1987 of Senate Bill 124, the Health Insurance Reform Act. Mr. Seminatore also mentioned the problem of mandated benefits, stating, A study by Dr. John Goodman of Dallas indicates that perhaps 20 percent of the uninsured nationally are uninsured because they\u27re priced out of the market by mandated benefits they neither want, their insurance companies don\u27t want to offer, and they can\u27t afford. He also proposed Medicaid buy-in for the working poor

    Structural, electronic, and dynamical properties of amorphous gallium arsenide: a comparison between two topological models

    Full text link
    We present a detailed study of the effect of local chemical ordering on the structural, electronic, and dynamical properties of amorphous gallium arsenide. Using the recently-proposed ``activation-relaxation technique'' and empirical potentials, we have constructed two 216-atom tetrahedral continuous random networks with different topological properties, which were further relaxed using tight-binding molecular dynamics. The first network corresponds to the traditional, amorphous, Polk-type, network, randomly decorated with Ga and As atoms. The second is an amorphous structure with a minimum of wrong (homopolar) bonds, and therefore a minimum of odd-membered atomic rings, and thus corresponds to the Connell-Temkin model. By comparing the structural, electronic, and dynamical properties of these two models, we show that the Connell-Temkin network is energetically favored over Polk, but that most properties are little affected by the differences in topology. We conclude that most indirect experimental evidence for the presence (or absence) of wrong bonds is much weaker than previously believed and that only direct structural measurements, i.e., of such quantities as partial radial distribution functions, can provide quantitative information on these defects in a-GaAs.Comment: 10 pages, 7 ps figures with eps

    Fast DNA translocation through a solid-state nanopore

    Full text link
    We report translocation experiments on double-strand DNA through a silicon oxide nanopore. Samples containing DNA fragments with seven different lengths between 2000 to 96000 basepairs have been electrophoretically driven through a 10 nm pore. We find a power-law scaling of the translocation time versus length, with an exponent of 1.26 ±\pm 0.07. This behavior is qualitatively different from the linear behavior observed in similar experiments performed with protein pores. We address the observed nonlinear scaling in a theoretical model that describes experiments where hydrodynamic drag on the section of the polymer outside the pore is the dominant force counteracting the driving. We show that this is the case in our experiments and derive a power-law scaling with an exponent of 1.18, in excellent agreement with our data.Comment: 5 pages, 2 figures. Submitted to PR

    Use of ultrasound by emergency medical services: a review

    Get PDF
    Prehospital ultrasound has been deployed in certain areas of the USA and Europe. Physicians, emergency medical technicians, and flight nurses have utilized a variety of medical and trauma ultrasound assessments to impact patient care in the field. The goal of this review is to summarize the literature on emergency medical services (EMS) use of ultrasound to more clearly define the potential utility of this technology for prehospital providers

    Use of ultrasound by emergency medical services: a review

    Get PDF
    Prehospital ultrasound has been deployed in certain areas of the USA and Europe. Physicians, emergency medical technicians, and flight nurses have utilized a variety of medical and trauma ultrasound assessments to impact patient care in the field. The goal of this review is to summarize the literature on emergency medical services (EMS) use of ultrasound to more clearly define the potential utility of this technology for prehospital providers
    • …
    corecore