Sample records for provide structural coverage

  1. Analyzing the test process using structural coverage

    NASA Technical Reports Server (NTRS)

    Ramsey, James; Basili, Victor R.

    1985-01-01

    A large, commercially developed FORTRAN program was modified to produce structural coverage metrics. The modified program was executed on a set of functionally generated acceptance tests and a large sample of operational usage cases. The resulting structural coverage metrics are combined with fault and error data to evaluate structural coverage. It was shown that in the software environment the functionally generated tests seem to be a good approximation of operational use. The relative proportions of the exercised statement subclasses change as the structural coverage of the program increases. A method was also proposed for evaluating if two sets of input data exercise a program in a similar manner. Evidence was provided that implies that in this environment, faults revealed in a procedure are independent of the number of times the procedure is executed and that it may be reasonable to use procedure coverage in software models that use statement coverage. Finally, the evidence suggests that it may be possible to use structural coverage to aid in the management of the acceptance test processed.

  2. Integration of lidar and Landsat ETM+ data for estimating and mapping forest canopy height.

    Treesearch

    Andrew T. Hudak; Michael A. Lefsky; Warren B. Cohen; Mercedes Berterretche

    2002-01-01

    Light detection and ranging (LIDAR) data provide accurate measurements of forest canopy structure in the vertical plane; however, current LIDAR sensors have limited coverage in the horizontal plane. Landsat data provide extensive coverage of generalized forest structural classes in the horizontal plane but are relatively insensitive to variation in forest canopy height...

  3. A Practical Tutorial on Modified Condition/Decision Coverage

    NASA Technical Reports Server (NTRS)

    Hayhurst, Kelly J.; Veerhusen, Dan S.; Chilenski, John J.; Rierson, Leanna K.

    2001-01-01

    This tutorial provides a practical approach to assessing modified condition/decision coverage (MC/DC) for aviation software products that must comply with regulatory guidance for DO-178B level A software. The tutorial's approach to MC/DC is a 5-step process that allows a certification authority or verification analyst to evaluate MC/DC claims without the aid of a coverage tool. In addition to the MC/DC approach, the tutorial addresses factors to consider in selecting and qualifying a structural coverage analysis tool, tips for reviewing life cycle data related to MC/DC, and pitfalls common to structural coverage analysis.

  4. Defining the essential anatomical coverage provided by military body armour against high energy projectiles.

    PubMed

    Breeze, John; Lewis, E A; Fryer, R; Hepper, A E; Mahoney, Peter F; Clasper, Jon C

    2016-08-01

    Body armour is a type of equipment worn by military personnel that aims to prevent or reduce the damage caused by ballistic projectiles to structures within the thorax and abdomen. Such injuries remain the leading cause of potentially survivable deaths on the modern battlefield. Recent developments in computer modelling in conjunction with a programme to procure the next generation of UK military body armour has provided the impetus to re-evaluate the optimal anatomical coverage provided by military body armour against high energy projectiles. A systematic review of the literature was undertaken to identify those anatomical structures within the thorax and abdomen that if damaged were highly likely to result in death or significant long-term morbidity. These structures were superimposed upon two designs of ceramic plate used within representative body armour systems using a computerised representation of human anatomy. Those structures requiring essential medical coverage by a plate were demonstrated to be the heart, great vessels, liver and spleen. For the 50th centile male anthropometric model used in this study, the front and rear plates from the Enhanced Combat Body Armour system only provide limited coverage, but do fulfil their original requirement. The plates from the current Mark 4a OSPREY system cover all of the structures identified in this study as requiring coverage except for the abdominal sections of the aorta and inferior vena cava. Further work on sizing of plates is recommended due to its potential to optimise essential medical coverage. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/

  5. Formation of two-dimensional CuSe on Cu(111) at very low selenium coverage

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Walen, Holly; Liu, Da -Jiang; Oh, Junepyo

    2016-05-09

    Here, using scanning tunneling microscopy (STM), we observe that adsorption of Se on Cu(111) produces islands with (√3 x √3)R30° structure, at Se coverages far below the structure's ideal coverage of 1/3 ML. Based on density functional theory (DFT), these islands cannot form due to attractive interactions between chemisorbed Se atoms. DFT shows that incorporating Cu atoms into the √3-Se lattice stabilizes the structure, which provides a plausible explanation for the experimental observations.

  6. Coverage Metrics for Requirements-Based Testing: Evaluation of Effectiveness

    NASA Technical Reports Server (NTRS)

    Staats, Matt; Whalen, Michael W.; Heindahl, Mats P. E.; Rajan, Ajitha

    2010-01-01

    In black-box testing, the tester creates a set of tests to exercise a system under test without regard to the internal structure of the system. Generally, no objective metric is used to measure the adequacy of black-box tests. In recent work, we have proposed three requirements coverage metrics, allowing testers to objectively measure the adequacy of a black-box test suite with respect to a set of requirements formalized as Linear Temporal Logic (LTL) properties. In this report, we evaluate the effectiveness of these coverage metrics with respect to fault finding. Specifically, we conduct an empirical study to investigate two questions: (1) do test suites satisfying a requirements coverage metric provide better fault finding than randomly generated test suites of approximately the same size?, and (2) do test suites satisfying a more rigorous requirements coverage metric provide better fault finding than test suites satisfying a less rigorous requirements coverage metric? Our results indicate (1) only one coverage metric proposed -- Unique First Cause (UFC) coverage -- is sufficiently rigorous to ensure test suites satisfying the metric outperform randomly generated test suites of similar size and (2) that test suites satisfying more rigorous coverage metrics provide better fault finding than test suites satisfying less rigorous coverage metrics.

  7. Trends in structural coverage of the protein universe and the impact of the Protein Structure Initiative

    PubMed Central

    Khafizov, Kamil; Madrid-Aliste, Carlos; Almo, Steven C.; Fiser, Andras

    2014-01-01

    The exponential growth of protein sequence data provides an ever-expanding body of unannotated and misannotated proteins. The National Institutes of Health-supported Protein Structure Initiative and related worldwide structural genomics efforts facilitate functional annotation of proteins through structural characterization. Recently there have been profound changes in the taxonomic composition of sequence databases, which are effectively redefining the scope and contribution of these large-scale structure-based efforts. The faster-growing bacterial genomic entries have overtaken the eukaryotic entries over the last 5 y, but also have become more redundant. Despite the enormous increase in the number of sequences, the overall structural coverage of proteins—including proteins for which reliable homology models can be generated—on the residue level has increased from 30% to 40% over the last 10 y. Structural genomics efforts contributed ∼50% of this new structural coverage, despite determining only ∼10% of all new structures. Based on current trends, it is expected that ∼55% structural coverage (the level required for significant functional insight) will be achieved within 15 y, whereas without structural genomics efforts, realizing this goal will take approximately twice as long. PMID:24567391

  8. Trends in structural coverage of the protein universe and the impact of the Protein Structure Initiative.

    PubMed

    Khafizov, Kamil; Madrid-Aliste, Carlos; Almo, Steven C; Fiser, Andras

    2014-03-11

    The exponential growth of protein sequence data provides an ever-expanding body of unannotated and misannotated proteins. The National Institutes of Health-supported Protein Structure Initiative and related worldwide structural genomics efforts facilitate functional annotation of proteins through structural characterization. Recently there have been profound changes in the taxonomic composition of sequence databases, which are effectively redefining the scope and contribution of these large-scale structure-based efforts. The faster-growing bacterial genomic entries have overtaken the eukaryotic entries over the last 5 y, but also have become more redundant. Despite the enormous increase in the number of sequences, the overall structural coverage of proteins--including proteins for which reliable homology models can be generated--on the residue level has increased from 30% to 40% over the last 10 y. Structural genomics efforts contributed ∼50% of this new structural coverage, despite determining only ∼10% of all new structures. Based on current trends, it is expected that ∼55% structural coverage (the level required for significant functional insight) will be achieved within 15 y, whereas without structural genomics efforts, realizing this goal will take approximately twice as long.

  9. Determining the dimensions of essential medical coverage required by military body armour plates utilising Computed Tomography.

    PubMed

    Breeze, J; Lewis, E A; Fryer, R

    2016-09-01

    Military body armour is designed to prevent the penetration of ballistic projectiles into the most vulnerable structures within the thorax and abdomen. Currently the OSPREY and VIRTUS body armour systems issued to United Kingdom (UK) Armed Forces personnel are provided with a single size front and rear ceramic plate regardless of the individual's body dimensions. Currently limited information exists to determine whether these plates overprotect some members of the military population, and no method exists to accurately size plates to an individual. Computed Tomography (CT) scans of 120 male Caucasian UK Armed Forces personnel were analysed to measure the dimensions of internal thoraco-abdominal anatomical structures that had been defined as requiring essential medical coverage. The boundaries of these structures were related to three potential anthropometric landmarks on the skin surface and statistical analysis was undertaken to validate the results. The range of heights of each individual used in this study was comparable to previous anthropometric surveys, confirming that a representative sample had been used. The vertical dimension of essential medical coverage demonstrated good correlation to torso height (suprasternal notch to iliac crest) but not to stature (r(2)=0.53 versus 0.04). Horizontal coverage did not correlate to either measure of height. Surface landmarks utilised in this study were proven to be reliable surrogate markers for the boundaries of the underlying anatomical structures potentially requiring essential protection by a plate. Providing a range of plate sizes, particularly multiple heights, should optimise the medical coverage and thus effectiveness of body armour for UK Armed Forces personnel. The results of this work provide evidence that a single width of plate if chosen correctly will provide the essential medical coverage for the entire military population, whilst recognising that it still could overprotect the smallest individuals. With regards to anthropometric measurements; it is recommended, based on this work, that torso height is used instead of stature for sizing body armour. Coverage assessments should now be undertaken for side protection as well as for other non-Caucasian populations and females, with anthropometric surveys utilising the three landmarks recommended in this study. Crown Copyright © 2016. Published by Elsevier Ltd. All rights reserved.

  10. Accuracy and impact of spatial aids based upon satellite enumeration to improve indoor residual spraying spatial coverage.

    PubMed

    Bridges, Daniel J; Pollard, Derek; Winters, Anna M; Winters, Benjamin; Sikaala, Chadwick; Renn, Silvia; Larsen, David A

    2018-02-23

    Indoor residual spraying (IRS) is a key tool in the fight to control, eliminate and ultimately eradicate malaria. IRS protection is based on a communal effect such that an individual's protection primarily relies on the community-level coverage of IRS with limited protection being provided by household-level coverage. To ensure a communal effect is achieved through IRS, achieving high and uniform community-level coverage should be the ultimate priority of an IRS campaign. Ensuring high community-level coverage of IRS in malaria-endemic areas is challenging given the lack of information available about both the location and number of households needing IRS in any given area. A process termed 'mSpray' has been developed and implemented and involves use of satellite imagery for enumeration for planning IRS and a mobile application to guide IRS implementation. This study assessed (1) the accuracy of the satellite enumeration and (2) how various degrees of spatial aid provided through the mSpray process affected community-level IRS coverage during the 2015 spray campaign in Zambia. A 2-stage sampling process was applied to assess accuracy of satellite enumeration to determine number and location of sprayable structures. Results indicated an overall sensitivity of 94% for satellite enumeration compared to finding structures on the ground. After adjusting for structure size, roof, and wall type, households in Nchelenge District where all types of satellite-based spatial aids (paper-based maps plus use of the mobile mSpray application) were used were more likely to have received IRS than Kasama district where maps used were not based on satellite enumeration. The probability of a household being sprayed in Nchelenge district where tablet-based maps were used, did not differ statistically from that of a household in Samfya District, where detailed paper-based spatial aids based on satellite enumeration were provided. IRS coverage from the 2015 spray season benefited from the use of spatial aids based upon satellite enumeration. These spatial aids can guide costly IRS planning and implementation leading to attainment of higher spatial coverage, and likely improve disease impact.

  11. Supramolecular structures of halogenated oligothiophenes on the Si(111)-√3 ×√3-Ag surface

    NASA Astrophysics Data System (ADS)

    Liu, R.; Fu, C.; Perepichka, D. F.; Gallagher, M. C.

    2016-05-01

    We have studied the adsorption of brominated tetrathienoanthracene (TBTTA) molecules onto the Si(111)-√3 × √ 3-Ag surface at room temperature. The two-dimensional √ 3 silver adlayer acts to passivate the silicon surface and provides a high-mobility template for TBTTA adsorption. Scanning tunneling microscopy (STM) images reveal that at low coverage, the molecules readily migrate to step edges and defects in the √ 3 overlayer. With increasing coverage, the molecules eventually form compact supramolecular structures. In terms of the hexagonal √ 3 lattice vectors (a√ 3 and b√ 3), the oblique unit cell of these structures can be defined by lattice vectors am = 3a√ 3 + 2b√ 3, and bm = - a√ 3 + b√ 3. The structures are quite fragile and can decompose under repeated STM imaging. This is particularly true at higher bias and suggests an electric field-induced dissociation in these instances. With increasing molecular dose, the size and stability of the structures increases. At higher coverage, the spatial extent of the supramolecular structures is often limited by defects in the underlying √ 3 layer. Our results suggest that the √ 3-Ag surface provides a relatively inert substrate for the adsorption of TBTTA molecules, and that the supramolecular structures are held together by relatively weak intermolecular forces.

  12. Adsorption and Structure of Chiral Epoxides on Pd(111): Propylene Oxide and Glycidol

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Mahapatra, Mausumi; Tysoe, Wilfred T.

    Here, the adsorption of enantiopure versus racemic propylene oxide (PO) on Pd(111) is studied by temperature-programmed desorption (TPD) to explore possible differences in their saturation coverage. It is found that that the saturation coverage of enantiopure PO on Pd(111) is identical to that of racemic PO, in contrast to results on Pt(111) where significant coverage differences were found. The surface structures of enantiopure PO on Pd(111) were characterized by scanning tunneling microscopy (STM), which shows the formation of linear chains and hexagonal structures proposed to be due to freely rotating PO, in contrast to the relatively disordered PO overlayers foundmore » on Pt(111). STM experiments were carried out for enantiopure glycidol, which contains the same epoxy ring as PO, but where the methyl group of propylene oxide is replaced by a -CH 2OH group to provide a hydrogen-bonding sites. Glycidol STM images show the formation of completely different surface structures; at low coverages, glycidol forms pseudohexagonal structures which assemble from glycidol dimers, while at high coverages the surface shows extensive hydrogen-bonded networks. Density functional theory (DFT) calculations were carried out to model the enantiopure PO linear chain and the glycidol dimers that are observed by STM. Similar calculations were carried out for racemic PO and glycidol structures. The calculated interaction energies for the enantiopure and the racemic pairs reveal that there is no difference for homochiral versus heterochiral structures for both PO and glycidol on Pd(111).« less

  13. Adsorption and Structure of Chiral Epoxides on Pd(111): Propylene Oxide and Glycidol

    DOE PAGES

    Mahapatra, Mausumi; Tysoe, Wilfred T.

    2018-01-03

    Here, the adsorption of enantiopure versus racemic propylene oxide (PO) on Pd(111) is studied by temperature-programmed desorption (TPD) to explore possible differences in their saturation coverage. It is found that that the saturation coverage of enantiopure PO on Pd(111) is identical to that of racemic PO, in contrast to results on Pt(111) where significant coverage differences were found. The surface structures of enantiopure PO on Pd(111) were characterized by scanning tunneling microscopy (STM), which shows the formation of linear chains and hexagonal structures proposed to be due to freely rotating PO, in contrast to the relatively disordered PO overlayers foundmore » on Pt(111). STM experiments were carried out for enantiopure glycidol, which contains the same epoxy ring as PO, but where the methyl group of propylene oxide is replaced by a -CH 2OH group to provide a hydrogen-bonding sites. Glycidol STM images show the formation of completely different surface structures; at low coverages, glycidol forms pseudohexagonal structures which assemble from glycidol dimers, while at high coverages the surface shows extensive hydrogen-bonded networks. Density functional theory (DFT) calculations were carried out to model the enantiopure PO linear chain and the glycidol dimers that are observed by STM. Similar calculations were carried out for racemic PO and glycidol structures. The calculated interaction energies for the enantiopure and the racemic pairs reveal that there is no difference for homochiral versus heterochiral structures for both PO and glycidol on Pd(111).« less

  14. The Structures of Life

    ERIC Educational Resources Information Center

    National Institute of General Medical Sciences (NIGMS), 2007

    2007-01-01

    This booklet reveals how structural biology provides insight into health and disease and is useful in developing new medications. It contains a general introduction to proteins, coverage of the techniques used to determine protein structures, and a chapter on structure-based drug design. The booklet features "Student Snapshots," designed to…

  15. The Structures of Life.

    ERIC Educational Resources Information Center

    National Inst. of General Medical Sciences (NIH), Bethesda, MD.

    This booklet, geared toward an advanced high school or early college-level audience, explains how structural biology provides insight into health and disease and is useful in developing new medications. This publication contains a general introduction to proteins, coverage of the techniques used to determine protein structures, and a chapter on…

  16. How End-Stage Renal Disease Patients Manage the Medicare Part D Coverage Gap

    ERIC Educational Resources Information Center

    Kovacs, Pamela J.; Perkins, Nathan; Nuschke, Elizabeth; Carroll, Norman

    2012-01-01

    Medicare Part D was enacted to help elderly and disabled individuals pay for prescription drugs, but it was structured with a gap providing no coverage in 2010 between $2,830 and $6,440. Patients with end-stage renal disease (ESRD) are especially likely to be affected due to high costs of dialysis-related drugs and the importance of adherence for…

  17. The XMM Large Scale Structure Survey

    NASA Astrophysics Data System (ADS)

    Pierre, Marguerite

    2005-10-01

    We propose to complete, by an additional 5 deg2, the XMM-LSS Survey region overlying the Spitzer/SWIRE field. This field already has CFHTLS and Integral coverage, and will encompass about 10 deg2. The resulting multi-wavelength medium-depth survey, which complements XMM and Chandra deep surveys, will provide a unique view of large-scale structure over a wide range of redshift, and will show active galaxies in the full range of environments. The complete coverage by optical and IR surveys provides high-quality photometric redshifts, so that cosmological results can quickly be extracted. In the spirit of a Legacy survey, we will make the raw X-ray data immediately public. Multi-band catalogues and images will also be made available on short time scales.

  18. A QoS-guaranteed coverage precedence routing algorithm for wireless sensor networks.

    PubMed

    Jiang, Joe-Air; Lin, Tzu-Shiang; Chuang, Cheng-Long; Chen, Chia-Pang; Sun, Chin-Hong; Juang, Jehn-Yih; Lin, Jiun-Chuan; Liang, Wei-Wen

    2011-01-01

    For mission-critical applications of wireless sensor networks (WSNs) involving extensive battlefield surveillance, medical healthcare, etc., it is crucial to have low-power, new protocols, methodologies and structures for transferring data and information in a network with full sensing coverage capability for an extended working period. The upmost mission is to ensure that the network is fully functional providing reliable transmission of the sensed data without the risk of data loss. WSNs have been applied to various types of mission-critical applications. Coverage preservation is one of the most essential functions to guarantee quality of service (QoS) in WSNs. However, a tradeoff exists between sensing coverage and network lifetime due to the limited energy supplies of sensor nodes. In this study, we propose a routing protocol to accommodate both energy-balance and coverage-preservation for sensor nodes in WSNs. The energy consumption for radio transmissions and the residual energy over the network are taken into account when the proposed protocol determines an energy-efficient route for a packet. The simulation results demonstrate that the proposed protocol is able to increase the duration of the on-duty network and provide up to 98.3% and 85.7% of extra service time with 100% sensing coverage ratio comparing with LEACH and the LEACH-Coverage-U protocols, respectively.

  19. DNA barcoding in the media: does coverage of cool science reflect its social context?

    PubMed

    Geary, Janis; Camicioli, Emma; Bubela, Tania

    2016-09-01

    Paul Hebert and colleagues first described DNA barcoding in 2003, which led to international efforts to promote and coordinate its use. Since its inception, DNA barcoding has generated considerable media coverage. We analysed whether this coverage reflected both the scientific and social mandates of international barcoding organizations. We searched newspaper databases to identify 900 English-language articles from 2003 to 2013. Coverage of the science of DNA barcoding was highly positive but lacked context for key topics. Coverage omissions pose challenges for public understanding of the science and applications of DNA barcoding; these included coverage of governance structures and issues related to the sharing of genetic resources across national borders. Our analysis provided insight into how barcoding communication efforts have translated into media coverage; more targeted communication efforts may focus media attention on previously omitted, but important topics. Our analysis is timely as the DNA barcoding community works to establish the International Society for the Barcode of Life.

  20. Covering complete proteomes with X-ray structures: A current snapshot

    DOE PAGES

    Mizianty, Marcin J.; Fan, Xiao; Yan, Jing; ...

    2014-10-23

    Structural genomics programs have developed and applied structure-determination pipelines to a wide range of protein targets, facilitating the visualization of macromolecular interactions and the understanding of their molecular and biochemical functions. The fundamental question of whether three-dimensional structures of all proteins and all functional annotations can be determined using X-ray crystallography is investigated. A first-of-its-kind large-scale analysis of crystallization propensity for all proteins encoded in 1953 fully sequenced genomes was performed. It is shown that current X-ray crystallographic knowhow combined with homology modeling can provide structures for 25% of modeling families (protein clusters for which structural models can be obtainedmore » through homology modeling), with at least one structural model produced for each Gene Ontology functional annotation. The coverage varies between superkingdoms, with 19% for eukaryotes, 35% for bacteria and 49% for archaea, and with those of viruses following the coverage values of their hosts. It is shown that the crystallization propensities of proteomes from the taxonomic superkingdoms are distinct. The use of knowledge-based target selection is shown to substantially increase the ability to produce X-ray structures. It is demonstrated that the human proteome has one of the highest attainable coverage values among eukaryotes, and GPCR membrane proteins suitable for X-ray structure determination were determined.« less

  1. 30 CFR 735.14 - Coverage of grants.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... other personnel; (4) New or revised organizational structures; (5) Information and communications... approved State regulatory program; (2) Providing supporting and administrative services required by the State regulatory program; (3) Providing equipment required for the regulatory program and its support...

  2. Expressing the human proteome for affinity proteomics: optimising expression of soluble protein domains and in vivo biotinylation.

    PubMed

    Keates, Tracy; Cooper, Christopher D O; Savitsky, Pavel; Allerston, Charles K; Phillips, Claire; Hammarström, Martin; Daga, Neha; Berridge, Georgina; Mahajan, Pravin; Burgess-Brown, Nicola A; Müller, Susanne; Gräslund, Susanne; Gileadi, Opher

    2012-06-15

    The generation of affinity reagents to large numbers of human proteins depends on the ability to express the target proteins as high-quality antigens. The Structural Genomics Consortium (SGC) focuses on the production and structure determination of human proteins. In a 7-year period, the SGC has deposited crystal structures of >800 human protein domains, and has additionally expressed and purified a similar number of protein domains that have not yet been crystallised. The targets include a diversity of protein domains, with an attempt to provide high coverage of protein families. The family approach provides an excellent basis for characterising the selectivity of affinity reagents. We present a summary of the approaches used to generate purified human proteins or protein domains, a test case demonstrating the ability to rapidly generate new proteins, and an optimisation study on the modification of >70 proteins by biotinylation in vivo. These results provide a unique synergy between large-scale structural projects and the recent efforts to produce a wide coverage of affinity reagents to the human proteome. Copyright © 2011 Elsevier B.V. All rights reserved.

  3. Expressing the human proteome for affinity proteomics: optimising expression of soluble protein domains and in vivo biotinylation

    PubMed Central

    Keates, Tracy; Cooper, Christopher D.O.; Savitsky, Pavel; Allerston, Charles K.; Phillips, Claire; Hammarström, Martin; Daga, Neha; Berridge, Georgina; Mahajan, Pravin; Burgess-Brown, Nicola A.; Müller, Susanne; Gräslund, Susanne; Gileadi, Opher

    2012-01-01

    The generation of affinity reagents to large numbers of human proteins depends on the ability to express the target proteins as high-quality antigens. The Structural Genomics Consortium (SGC) focuses on the production and structure determination of human proteins. In a 7-year period, the SGC has deposited crystal structures of >800 human protein domains, and has additionally expressed and purified a similar number of protein domains that have not yet been crystallised. The targets include a diversity of protein domains, with an attempt to provide high coverage of protein families. The family approach provides an excellent basis for characterising the selectivity of affinity reagents. We present a summary of the approaches used to generate purified human proteins or protein domains, a test case demonstrating the ability to rapidly generate new proteins, and an optimisation study on the modification of >70 proteins by biotinylation in vivo. These results provide a unique synergy between large-scale structural projects and the recent efforts to produce a wide coverage of affinity reagents to the human proteome. PMID:22027370

  4. Electrode Coverage Optimization for Piezoelectric Energy Harvesting from Tip Excitation

    PubMed Central

    Chen, Guangzhu; Bai, Nan

    2018-01-01

    Piezoelectric energy harvesting using cantilever-type structures has been extensively investigated due to its potential application in providing power supplies for wireless sensor networks, but the low output power has been a bottleneck for its further commercialization. To improve the power conversion capability, a piezoelectric beam with different electrode coverage ratios is studied theoretically and experimentally in this paper. A distributed-parameter theoretical model is established for a bimorph piezoelectric beam with the consideration of the electrode coverage area. The impact of the electrode coverage on the capacitance, the output power and the optimal load resistance are analyzed, showing that the piezoelectric beam has the best performance with an electrode coverage of 66.1%. An experimental study was then carried out to validate the theoretical results using a piezoelectric beam fabricated with segmented electrodes. The experimental results fit well with the theoretical model. A 12% improvement on the Root-Mean-Square (RMS) output power was achieved with the optimized electrode converge ratio (66.1%). This work provides a simple approach to utilizing piezoelectric beams in a more efficient way. PMID:29518934

  5. Print News Coverage of School-Based HPV Vaccine Mandate

    PubMed Central

    Casciotti, Dana; Smith, Katherine C.; Andon, Lindsay; Vernick, Jon; Tsui, Amy; Klassen, Ann C.

    2015-01-01

    BACKGROUND In 2007, legislation was proposed in 24 states and the District of Columbia for school-based HPV vaccine mandates, and mandates were enacted in Texas, Virginia, and the District of Columbia. Media coverage of these events was extensive, and media messages both reflected and contributed to controversy surrounding these legislative activities. Messages communicated through the media are an important influence on adolescent and parent understanding of school-based vaccine mandates. METHODS We conducted structured text analysis of newspaper coverage, including quantitative analysis of 169 articles published in mandate jurisdictions from 2005-2009, and qualitative analysis of 63 articles from 2007. Our structured analysis identified topics, key stakeholders and sources, tone, and the presence of conflict. Qualitative thematic analysis identified key messages and issues. RESULTS Media coverage was often incomplete, providing little context about cervical cancer or screening. Skepticism and autonomy concerns were common. Messages reflected conflict and distrust of government activities, which could negatively impact this and other youth-focused public health initiatives. CONCLUSIONS If school health professionals are aware of the potential issues raised in media coverage of school-based health mandates, they will be more able to convey appropriate health education messages, and promote informed decision-making by parents and students. PMID:25099421

  6. Space Shuttle Communications Coverage Analysis for Thermal Tile Inspection

    NASA Technical Reports Server (NTRS)

    Kroll, Quin D.; Hwu, Shian U.; Upanavage, Matthew; Boster, John P.; Chavez, Mark A.

    2009-01-01

    The space shuttle ultra-high frequency Space-to-Space Communication System has to provide adequate communication coverage for astronauts who are performing thermal tile inspection and repair on the underside of the space shuttle orbiter (SSO). Careful planning and quantitative assessment are necessary to ensure successful system operations and mission safety in this work environment. This study assesses communication systems performance for astronauts who are working in the underside, non-line-of-sight shadow region on the space shuttle. All of the space shuttle and International Space Station (ISS) transmitting antennas are blocked by the SSO structure. To ensure communication coverage at planned inspection worksites, the signal strength and link margin between the SSO/ISS antennas and the extravehicular activity astronauts, whose line-of-sight is blocked by vehicle structure, was analyzed. Investigations were performed using rigorous computational electromagnetic modeling techniques. Signal strength was obtained by computing the reflected and diffracted fields along the signal propagation paths between transmitting and receiving antennas. Radio frequency (RF) coverage was determined for thermal tile inspection and repair missions using the results of this computation. Analysis results from this paper are important in formulating the limits on reliable communication range and RF coverage at planned underside inspection and repair worksites.

  7. A Flexible and Non-instrusive Approach for Computing Complex Structural Coverage Metrics

    NASA Technical Reports Server (NTRS)

    Whalen, Michael W.; Person, Suzette J.; Rungta, Neha; Staats, Matt; Grijincu, Daniela

    2015-01-01

    Software analysis tools and techniques often leverage structural code coverage information to reason about the dynamic behavior of software. Existing techniques instrument the code with the required structural obligations and then monitor the execution of the compiled code to report coverage. Instrumentation based approaches often incur considerable runtime overhead for complex structural coverage metrics such as Modified Condition/Decision (MC/DC). Code instrumentation, in general, has to be approached with great care to ensure it does not modify the behavior of the original code. Furthermore, instrumented code cannot be used in conjunction with other analyses that reason about the structure and semantics of the code under test. In this work, we introduce a non-intrusive preprocessing approach for computing structural coverage information. It uses a static partial evaluation of the decisions in the source code and a source-to-bytecode mapping to generate the information necessary to efficiently track structural coverage metrics during execution. Our technique is flexible; the results of the preprocessing can be used by a variety of coverage-driven software analysis tasks, including automated analyses that are not possible for instrumented code. Experimental results in the context of symbolic execution show the efficiency and flexibility of our nonintrusive approach for computing code coverage information

  8. Clinical and post mortem analysis of combat neck injury used to inform a novel coverage of armour tool.

    PubMed

    Breeze, J; Fryer, R; Hare, J; Delaney, R; Hunt, N C; Lewis, E A; Clasper, J C

    2015-04-01

    There is a requirement in the Ministry of Defence for an objective method of comparing the area of coverage of different body armour designs for future applications. Existing comparisons derived from surface wound mapping are limited in that they can only demonstrate the skin entry wound location. The Coverage of Armour Tool (COAT) is a novel three-dimensional model capable of comparing the coverage provided by body armour designs, but limited information exists as to which anatomical structures require inclusion. The aim of this study was to assess the utility of COAT, in the assessment of neck protection, using clinically relevant injury data. Hospital notes and post mortem records of all UK soldiers injured by an explosive fragment to the neck between 01 Jan 2006 and 31 December 2012 from Iraq and Afghanistan were analysed to determine which anatomical structures were responsible for death or functional disability at one year post injury. Using COAT a comparison of three ballistic neck collar designs was undertaken with reference to the percentage of these anatomical structures left exposed. 13/81 (16%) survivors demonstrated complications at one year, most commonly upper limb weakness from brachial plexus injury or a weak voice from laryngeal trauma. In 14/94 (15%) soldiers the neck wound was believed to have been the sole cause of death, primarily from carotid artery damage, spinal cord transection or rupture of the larynx. COAT objectively demonstrated that despite the larger OSPREY collar having almost double the surface area than the two-piece prototype collar, the percentage area of vulnerable cervical structures left exposed only reduced from 16.3% to 14.4%. COAT demonstrated its ability to objectively quantify the potential effectiveness of different body armour designs in providing coverage of vulnerable anatomical structures from different shot line orientations. To improve its utility, it is recommended that COAT be further developed to enable weapon and tissue specific information to be modelled, and that clinically significant injuries to other body regions are also incorporated. Crown Copyright © 2015. Published by Elsevier Ltd. All rights reserved.

  9. Growth and structural evolution of Sn on Ag(001): Epitaxial monolayer to thick alloy film

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Chakraborty, Suvankar; Menon, Krishnakumar S. R., E-mail: krishna.menon@saha.ac.in

    The growth and structure of Sn on Ag(001), from submonolayer to thick film coverages at room temperature, are studied using low energy electron diffraction, x-ray photoemission spectroscopy and angle-resolved photoemission spectroscopy (ARPES) techniques. The authors observe different growth modes for submonolayer Sn coverages and for higher Sn coverages. Systematic surface structural evolution, consistent with the substitution of surface Ag atoms by Sn atoms, is observed for submonolayer Sn coverages while an ordered Ag-Sn bulk alloy film is formed for higher Sn coverages with an Ag overlayer. For monolayer coverage of Sn, a pseudomorphic growth of a Sn layer without alloyingmore » is determined. ARPES results also confirm the presence of an ordered Ag overlayer on the bulk Ag-Sn alloy film, suggesting the formation of an Ag/Ag{sub 3}Sn/Ag(001) sandwich structure at the surface for higher Sn coverages. The present results illustrate the complex interplay of atomic mobilities, surface free-energies, and alloy formation energies in determining the growth and structural properties of the system.« less

  10. Print news coverage of school-based human papillomavirus vaccine mandates.

    PubMed

    Casciotti, Dana M; Smith, Katherine C; Andon, Lindsay; Vernick, Jon; Tsui, Amy; Klassen, Ann C

    2014-02-01

    In 2007, legislation was proposed in 24 states and the District of Columbia for school-based human papillomavirus (HPV) vaccine mandates, and mandates were enacted in Texas, Virginia, and the District of Columbia. Media coverage of these events was extensive, and media messages both reflected and contributed to controversy surrounding these legislative activities. Messages communicated through the media are an important influence on adolescent and parent understanding of school-based vaccine mandates. We conducted structured text analysis of newspaper coverage, including quantitative analysis of 169 articles published in mandate jurisdictions from 2005 to 2009, and qualitative analysis of 63 articles from 2007. Our structured analysis identified topics, key stakeholders and sources, tone, and the presence of conflict. Qualitative thematic analysis identified key messages and issues. Media coverage was often incomplete, providing little context about cervical cancer or screening. Skepticism and autonomy concerns were common. Messages reflected conflict and distrust of government activities, which could negatively impact this and other youth-focused public health initiatives. If school health professionals are aware of the potential issues raised in media coverage of school-based health mandates, they will be more able to convey appropriate health education messages and promote informed decision-making by parents and students. © 2014, American School Health Association.

  11. [The health system of Guatemala].

    PubMed

    Becerril-Montekio, Víctor; López-Dávila, Luis

    2011-01-01

    This paper describes the health conditions in Guatemala and, in more detail, the characteristics of the Guatemalan health system, including its structure en coverage, its financial sources, the stewardship functions developed by the Ministry of Health, as well as the generation of health information and the development of research activities. It also discusses the recent efforts to extend coverage of essential health services, mostly to poor rural areas.The most recent innovations also discussed in this paper include the Program for the Expansion of Coverage of Essential Services, the Program to Expand Access to Essential Drugs and the agreements between the Ministry of Health and several non-governmental organizations to provide essential services in rural settings.

  12. Comparison of Three Information Sources for Smoking Information in Electronic Health Records

    PubMed Central

    Wang, Liwei; Ruan, Xiaoyang; Yang, Ping; Liu, Hongfang

    2016-01-01

    OBJECTIVE The primary aim was to compare independent and joint performance of retrieving smoking status through different sources, including narrative text processed by natural language processing (NLP), patient-provided information (PPI), and diagnosis codes (ie, International Classification of Diseases, Ninth Revision [ICD-9]). We also compared the performance of retrieving smoking strength information (ie, heavy/light smoker) from narrative text and PPI. MATERIALS AND METHODS Our study leveraged an existing lung cancer cohort for smoking status, amount, and strength information, which was manually chart-reviewed. On the NLP side, smoking-related electronic medical record (EMR) data were retrieved first. A pattern-based smoking information extraction module was then implemented to extract smoking-related information. After that, heuristic rules were used to obtain smoking status-related information. Smoking information was also obtained from structured data sources based on diagnosis codes and PPI. Sensitivity, specificity, and accuracy were measured using patients with coverage (ie, the proportion of patients whose smoking status/strength can be effectively determined). RESULTS NLP alone has the best overall performance for smoking status extraction (patient coverage: 0.88; sensitivity: 0.97; specificity: 0.70; accuracy: 0.88); combining PPI with NLP further improved patient coverage to 0.96. ICD-9 does not provide additional improvement to NLP and its combination with PPI. For smoking strength, combining NLP with PPI has slight improvement over NLP alone. CONCLUSION These findings suggest that narrative text could serve as a more reliable and comprehensive source for obtaining smoking-related information than structured data sources. PPI, the readily available structured data, could be used as a complementary source for more comprehensive patient coverage. PMID:27980387

  13. The Patient Protection and Affordable Care Act and Reproductive Health: Harnessing Data to Improve Care

    PubMed Central

    Stulberg, Debra

    2013-01-01

    The Patient Protection and Affordable Care Act (PPACA) has great potential to improve reproductive health through several components: expanded coverage of people of reproductive age; required coverage of many reproductive health services; and insurance exchange structures that encourage individuals and states to hold plans and providers accountable. These components can work together to improve reproductive health. But in order for this to work, consumers and states need information with which to assess plans. This review article summarizes state contracting theory and argues that states should use this structure to require health plans to collect and report meaningful data that patients, providers, plans, payers, and third-party researchers can access. Now that the Supreme Court has upheld the PPACA and states must set up health insurance exchanges, populations can benefit from improved care and outcomes through data transparency. PMID:23262767

  14. Evolving provider payment models and patient access to innovative medical technology.

    PubMed

    Long, Genia; Mortimer, Richard; Sanzenbacher, Geoffrey

    2014-12-01

    Abstract Objective: To investigate the evolving use and expected impact of pay-for-performance (P4P) and risk-based provider reimbursement on patient access to innovative medical technology. Structured interviews with leading private payers representing over 110 million commercially-insured lives exploring current and planned use of P4P provider payment models, evidence requirements for technology assessment and new technology coverage, and the evolving relationship between the two topics. Respondents reported rapid increases in the use of P4P and risk-sharing programs, with roughly half of commercial lives affected 3 years ago, just under two-thirds today, and an expected three-quarters in 3 years. All reported well-established systems for evaluating new technology coverage. Five of nine reported becoming more selective in the past 3 years in approving new technologies; four anticipated that in the next 3 years there will be a higher evidence requirement for new technology access. Similarly, four expected it will become more difficult for clinically appropriate but costly technologies to gain coverage. All reported planning to rely more on these types of provider payment incentives to control costs, but didn't see them as a substitute for payer technology reviews and coverage limitations; they each have a role to play. Interviews limited to nine leading payers with models in place; self-reported data. Likely implications include a more uncertain payment environment for providers, and indirectly for innovative medical technology and future investment, greater reliance on quality and financial metrics, and increased evidence requirements for favorable coverage and utilization decisions. Increasing provider financial risk may challenge the traditional technology adoption paradigm, where payers assumed a 'gatekeeping' role and providers a countervailing patient advocacy role with regard to access to new technology. Increased provider financial risk may result in an additional hurdle to the adoption of new technology, rather than substitution of provider- for payer-based gatekeeping.

  15. Gravity anomalies, plate tectonics and the lateral growth of Precambrian North America

    NASA Technical Reports Server (NTRS)

    Thomas, M. D.; Grieve, R. A. F.; Sharpton, V. L.

    1988-01-01

    The widespread gravity coverage of North America provides a picture of the gross structural fabric of the continent via the trends of gravity anomalies. The structural picture so obtained reveals a mosaic of gravity trend domains, many of which correlate closely with structural provinces and orogenic terranes. The gravity trend map, interpreted in the light of plate-tectonic theory, thus provides a new perspective for examining the mode of assembly and growth of North America. Suture zones, palaeosubduction directions, and perhaps, contrasting tectonic histories may be identified using gravity patterns.

  16. Connecting the Dots in DAS

    ERIC Educational Resources Information Center

    Ford, Tracy

    2012-01-01

    Many institutions implement a distributed antenna system (DAS) as part of a holistic approach to providing better wireless coverage and capacity on campus. A DAS provides wireless service within a particular area or structure via a network of separate antenna nodes that are connected to a common source through fiber or coaxial cable. Because DAS…

  17. Effective coverage of essential inpatient care for small and sick newborns in a high mortality urban setting: a cross-sectional study in Nairobi City County, Kenya.

    PubMed

    Murphy, Georgina A V; Gathara, David; Mwachiro, Jacintah; Abuya, Nancy; Aluvaala, Jalemba; English, Mike

    2018-05-22

    Effective coverage requires that those in need can access skilled care supported by adequate resources. There are, however, few studies of effective coverage of facility-based neonatal care in low-income settings, despite the recognition that improving newborn survival is a global priority. We used a detailed retrospective review of medical records for neonatal admissions to public, private not-for-profit (mission) and private-for-profit (private) sector facilities providing 24×7 inpatient neonatal care in Nairobi City County to estimate the proportion of small and sick newborns receiving nationally recommended care across six process domains. We used our findings to explore the relationship between facility measures of structure and process and estimate effective coverage. Of 33 eligible facilities, 28 (four public, six mission and 18 private), providing an estimated 98.7% of inpatient neonatal care in the county, agreed to partake. Data from 1184 admission episodes were collected. Overall performance was lowest (weighted mean score 0.35 [95% confidence interval or CI: 0.22-0.48] out of 1) for correct prescription of fluid and feed volumes and best (0.86 [95% CI: 0.80-0.93]) for documentation of demographic characteristics. Doses of gentamicin, when prescribed, were at least 20% higher than recommended in 11.7% cases. Larger (often public) facilities tended to have higher process and structural quality scores compared with smaller, predominantly private, facilities. We estimate effective coverage to be 25% (estimate range: 21-31%). These newborns received high-quality inpatient care, while almost half (44.5%) of newborns needed care but did not receive it and a further 30.4% of newborns received an inadequate service. Failure to receive services and gaps in quality of care both contribute to a shortfall in effective coverage in Nairobi City County. Three-quarters of small and sick newborns do not have access to high-quality facility-based care. Substantial improvements in effective coverage will be required to tackle high neonatal mortality in this urban setting with high levels of poverty.

  18. Fixing responsibility for risk management.

    PubMed

    Maniccia, M D

    2000-01-01

    The responsibility for carrying financial risk for medical coverage has migrated from individuals to insurers to employers to providers, without finding a satisfactory home. Each shift further complicates the health care infrastructure, as other responsibilities in the management of benefits and provision of care gravitate to the stakeholder who accepts risk. The social imperative to broaden coverage is forcing a change in the mechanisms of risk management--from avoiding high-risk patients, to managing those patients to better outcomes. In this paper we seek to identify objectively the most appropriate party to carry the financial risk of medical coverage, consider what characteristics are necessary to make that a practical and enduring solution, and examine the secondary effects of the structure required to support that solution.

  19. Sampling-Based Coverage Path Planning for Complex 3D Structures

    DTIC Science & Technology

    2012-09-01

    one such task, in which a single robot must sweep its end effector over the entirety of a known workspace. For two-dimensional environments, optimal...structures. First, we introduce a new algorithm for planning feasible coverage paths. It is more computationally efficient in problems of complex geometry...iteratively shortens and smooths a feasible coverage path; robot configurations are adjusted without violating any coverage con- straints. Third, we propose

  20. Attack Coverage in High-Level Men’s Volleyball: Organization on the Edge of Chaos?

    PubMed Central

    Laporta, Lorenzo; Nikolaidis, Pantelis; Thomas, Luke; Afonso, José

    2015-01-01

    Change is pervasive, but emerging patterns are occasionally detectable through analysis of systemic behaviors. Match analysis uses these patterns in order to reduce the degree of improvisation and to optimize the training process. However, it is possible that certain game phases elude systematic patterning. In this vein, our aim was to analyze the case of attack coverage in men’s volleyball, as we suspected it would elude systematic patterning and has received negligible attention in scientific research. We analyzed the occurrence of attack coverage in 4544 plays of the 2011 Volleyball World League. A Chi-square test with residual adjusted values was applied to explore significant associations between variables. A Monte Carlo correction was applied, as some cells had n<5. Effect sizes were determined using Cramer’s V. Overall, attack coverage occurred in 3.89% of ball possessions, and 23 distinct structures emerged. These structures lacked significant associations with the game complex, setting zone, and effect of attack coverage. Conversely, attack coverage structures showed significant associations with the attack zone and tempo, with very strong effect sizes (V=0.472 and V=0.521, respectively). As certain attack zones are deeply associated with attack tempo, it is apparent that quicker attack plays affect attack coverage structuring, promoting the formation of less complex structures. Ultimately, attack coverage structures seem to depend on momentary constraints, thereby rendering rigid systematization impracticable. Still, we contended that a principle-based approach might be suitable. This invites researchers to rethink how to interpret game regularities. PMID:26557208

  1. Changes in soil microbial community structure influenced by agricultural management practices in a mediterranean agro-ecosystem.

    PubMed

    García-Orenes, Fuensanta; Morugán-Coronado, Alicia; Zornoza, Raul; Cerdà, Artemi; Scow, Kate

    2013-01-01

    Agricultural practices have proven to be unsuitable in many cases, causing considerable reductions in soil quality. Land management practices can provide solutions to this problem and contribute to get a sustainable agriculture model. The main objective of this work was to assess the effect of different agricultural management practices on soil microbial community structure (evaluated as abundance of phospholipid fatty acids, PLFA). Five different treatments were selected, based on the most common practices used by farmers in the study area (eastern Spain): residual herbicides, tillage, tillage with oats and oats straw mulching; these agricultural practices were evaluated against an abandoned land after farming and an adjacent long term wild forest coverage. The results showed a substantial level of differentiation in the microbial community structure, in terms of management practices, which was highly associated with soil organic matter content. Addition of oats straw led to a microbial community structure closer to wild forest coverage soil, associated with increases in organic carbon, microbial biomass and fungal abundances. The microbial community composition of the abandoned agricultural soil was characterised by increases in both fungal abundances and the metabolic quotient (soil respiration per unit of microbial biomass), suggesting an increase in the stability of organic carbon. The ratio of bacteria:fungi was higher in wild forest coverage and land abandoned systems, as well as in the soil treated with oat straw. The most intensively managed soils showed higher abundances of bacteria and actinobacteria. Thus, the application of organic matter, such as oats straw, appears to be a sustainable management practice that enhances organic carbon, microbial biomass and activity and fungal abundances, thereby changing the microbial community structure to one more similar to those observed in soils under wild forest coverage.

  2. Organizational context and taxonomy of health care databases.

    PubMed

    Shatin, D

    2001-01-01

    An understanding of the organizational context and taxonomy of health care databases is essential to appropriately use these data sources for research purposes. Characteristics of the organizational structure of the specific health care setting, including the model type, financial arrangement, and provider access, have implications for accessing and using this data effectively. Additionally, the benefit coverage environment may affect the utility of health care databases to address specific research questions. Coverage considerations that affect pharmacoepidemiologic research include eligibility, the nature of the pharmacy benefit, and regulatory aspects of the treatment under consideration.

  3. Challenges of coverage policy development for next-generation tumor sequencing panels: experts and payers weigh in.

    PubMed

    Trosman, Julia R; Weldon, Christine B; Kelley, R Kate; Phillips, Kathryn A

    2015-03-01

    Next-generation tumor sequencing (NGTS) panels, which include multiple established and novel targets across cancers, are emerging in oncology practice, but lack formal positive coverage by US payers. Lack of coverage may impact access and adoption. This study identified challenges of NGTS coverage by private payers. We conducted semi-structured interviews with 14 NGTS experts on potential NGTS benefits, and with 10 major payers, representing more than 125,000,000 enrollees, on NGTS coverage considerations. We used the framework approach of qualitative research for study design and thematic analyses and simple frequencies to further describe findings. All interviewed payers see potential NGTS benefits, but all noted challenges to formal coverage: 80% state that inherent features of NGTS do not fit the medical necessity definition required for coverage, 70% view NGTS as a bundle of targets versus comprehensive tumor characterization and may evaluate each target individually, and 70% express skepticism regarding new evidence methods proposed for NGTS. Fifty percent of payers expressed sufficient concerns about NGTS adoption and implementation that will preclude their ability to issue positive coverage policies. Payers perceive that NGTS holds significant promise but, in its current form, poses disruptive challenges to coverage policy frameworks. Proactive multidisciplinary efforts to define the direction for NGTS development, evidence generation, and incorporation into coverage policy are necessary to realize its promise and provide patient access. This study contributes to current literature, as possibly the first study to directly interview US payers on NGTS coverage and reimbursement. Copyright © 2015 by the National Comprehensive Cancer Network.

  4. Challenges of Coverage Policy Development for Next-Generation Tumor Sequencing Panels: Experts and Payers Weigh In

    PubMed Central

    Trosman, Julia R.; Weldon, Christine B.; Kate Kelley, R.; Phillips, Kathryn A.

    2015-01-01

    Background Next-generation tumor sequencing (NGTS) panels, which include multiple established and novel targets across cancers, are emerging in oncology practice, but lack formal positive coverage by US payers. Lack of coverage may impact access and adoption. This study identified challenges of NGTS coverage by private payers. Methods We conducted semi-structured interviews with 14 NGTS experts on potential NGTS benefits, and with 10 major payers, representing more than 125,000,000 enrollees, on NGTS coverage considerations. We used the framework approach of qualitative research for study design and thematic analyses and simple frequencies to further describe findings. Results All interviewed payers see potential NGTS benefits, but all noted challenges to formal coverage: 80% state that inherent features of NGTS do not fit the medical necessity definition required for coverage, 70% view NGTS as a bundle of targets versus comprehensive tumor characterization and may evaluate each target individually, and 70% express skepticism regarding new evidence methods proposed for NGTS. Fifty percent of payers expressed sufficient concerns about NGTS adoption and implementation that will preclude their ability to issue positive coverage policies. Conclusions Payers perceive that NGTS holds significant promise but, in its current form, poses disruptive challenges to coverage policy frameworks. Proactive multidisciplinary efforts to define the direction for NGTS development, evidence generation, and incorporation into coverage policy are necessary to realize its promise and provide patient access. This study contributes to current literature, as possibly the first study to directly interview US payers on NGTS coverage and reimbursement. PMID:25736008

  5. Employee Assistance Programs.

    ERIC Educational Resources Information Center

    Levine, Hermine Zagat

    1985-01-01

    The author reports company responses to a questionnaire concerning employee assistance programs (EAP). Answers concern EAP structure, staff training, use of outside consultant, services provided by EAPs, program administration, employee confidence in EAPs, advertising the program, program philosophy, problems encountered by EAP users, coverage and…

  6. 29 CFR 2590.715-2714 - Eligibility of children until at least age 26.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... plan, or a health insurance issuer offering group health insurance coverage, that makes available... or health insurance coverage providing dependent coverage of children cannot vary based on age... of self-only or family health coverage. Dependent coverage is provided under family health coverage...

  7. Thermal effects on electronic properties of CO/Pt(111) in water.

    PubMed

    Duan, Sai; Xu, Xin; Luo, Yi; Hermansson, Kersti; Tian, Zhong-Qun

    2013-08-28

    Structure and adsorption energy of carbon monoxide molecules adsorbed on the Pt(111) surfaces with various CO coverages in water as well as work function of the whole systems at room temperature of 298 K were studied by means of a hybrid method that combines classical molecular dynamics and density functional theory. We found that when the coverage of CO is around half monolayer, i.e. 50%, there is no obvious peak of the oxygen density profile appearing in the first water layer. This result reveals that, in this case, the external force applied to water molecules from the CO/Pt(111) surface almost vanishes as a result of the competitive adsorption between CO and water molecules on the Pt(111) surface. This coverage is also the critical point of the wetting/non-wetting conditions for the CO/Pt(111) surface. Averaged work function and adsorption energy from current simulations are consistent with those of previous studies, which show that thermal average is required for direct comparisons between theoretical predictions and experimental measurements. Meanwhile, the statistical behaviors of work function and adsorption energy at room temperature have also been calculated. The standard errors of the calculated work function for the water-CO/Pt(111) interfaces are around 0.6 eV at all CO coverages, while the standard error decreases from 1.29 to 0.05 eV as the CO coverage increases from 4% to 100% for the calculated adsorption energy. Moreover, the critical points for these electronic properties are the same as those for the wetting/non-wetting conditions. These findings provide a better understanding about the interfacial structure under specific adsorption conditions, which can have important applications on the structure of electric double layers and therefore offer a useful perspective for the design of the electrochemical catalysts.

  8. The challenges and opportunities of translating best practice immunisation strategies among low performing general practices to reduce equity gaps in childhood immunisation coverage in New Zealand.

    PubMed

    Turner, Nikki M; Charania, Nadia A; Chong, Angela; Stewart, Joanna; Taylor, Lynn

    2017-01-01

    Immunisation coverage rates vary considerably at the local level across New Zealand and challenges remain with effectively translating best available research evidence into public health practice. This study aimed to translate best practices from high performing general practices into strategies to improve childhood immunisation coverage among low performing practices. An intervention study was undertaken of general practices with low immunisation coverage rates and a high percentage of the enrolled population being of Māori ethnicity. Intervention groups received customised action plans and support for a 12 month period while control groups received 'business as usual' support. Structured interviews were conducted with key informants from all participating practices to understand current aspects related to childhood immunisation delivery and surveys were conducted to understand how the intervention worked. Collected data were thematically analysed. Ten sites were randomised to either intervention ( n  = 6) or control group ( n  = 4). Positive aspects of childhood immunisation delivery included high prioritisation at the practice and staff being pro-immunisation and knowledgeable. Key challenges experienced included inaccurate family contact information and discrepancies with referral processes to other providers. Other challenges noted were building rapport with families and vaccine hesitancy. The action plans included various strategies aimed to improve processes at the practice, contact and engagement with parents, and partnership development with local service providers. Creating customised action plans and providing support to providers were considered as helpful approaches when attempting to improve childhood immunisation coverage rates. Our study supports the notion that one strategy will not solely by itself improve childhood immunisation rates and highlights the importance of having a toolkit of strategies from which to draw from.

  9. Youth and violence on local television news in California.

    PubMed Central

    Dorfman, L; Woodruff, K; Chavez, V; Wallack, L

    1997-01-01

    OBJECTIVES: This study explores how local television news structures the public and policy debate on youth violence. METHODS: A content analysis was performed on 214 hours of local television news from California. Each of the 1791 stories concerning youth, violence, or both was coded and analyzed for whether it included a public health perspective. RESULTS: There were five key findings. First, violence dominated local television news coverage. Second, the specifics of particular crimes dominated coverage of violence. Third, over half of the stories on youth involved violence, while more than two thirds of the violence stories concerned youth. Fourth, episodic coverage of violence was more than five times more frequent than thematic coverage, which included links to broader social factors. Finally, only one story had an explicit public health frame. CONCLUSIONS: Local television news provides extremely limited coverage of contributing etiological factors in stories on violence. If our nation's most popular source of news continues to report on violence primarily through crime stories isolated from their social context, the chance for widespread support for public health solutions to violence will be diminished. PMID:9279266

  10. Youth and violence on local television news in California.

    PubMed

    Dorfman, L; Woodruff, K; Chavez, V; Wallack, L

    1997-08-01

    This study explores how local television news structures the public and policy debate on youth violence. A content analysis was performed on 214 hours of local television news from California. Each of the 1791 stories concerning youth, violence, or both was coded and analyzed for whether it included a public health perspective. There were five key findings. First, violence dominated local television news coverage. Second, the specifics of particular crimes dominated coverage of violence. Third, over half of the stories on youth involved violence, while more than two thirds of the violence stories concerned youth. Fourth, episodic coverage of violence was more than five times more frequent than thematic coverage, which included links to broader social factors. Finally, only one story had an explicit public health frame. Local television news provides extremely limited coverage of contributing etiological factors in stories on violence. If our nation's most popular source of news continues to report on violence primarily through crime stories isolated from their social context, the chance for widespread support for public health solutions to violence will be diminished.

  11. Maiden immunization coverage survey in the republic of South Sudan: a cross-sectional study providing baselines for future performance measurement.

    PubMed

    Mbabazi, William; Lako, Anthony K; Ngemera, Daniel; Laku, Richard; Yehia, Mostafah; Nshakira, Nathan

    2013-01-01

    Since the comprehensive peace agreement was signed in 2005, institutionalization of immunization services in South Sudan remained a priority. Routine administrative reporting systems were established and showed that national coverage rates for DTP-3 rose from 20% in 2002 to 80% in 2011. This survey was conducted as part of an overall review of progress in implementation of the first EPI Multi-Year Plan for South Sudan 2007-2011. This report provides maiden community coverage estimates for immunization. A cross sectional community survey was conducted between January and May 2012. Ten cluster surveys were conducted to generate state-specific coverage estimates. The WHO 30x7 cluster sampling method was employed. Data was collected using pre-tested, interviewer guided, structured questionnaires through house to house visits. The fully immunized children were 7.3%. Coverage for specific antigens were; BCG (28.3%), DTP-1(25.9%), DTP-3 (22.0%), Measles (16.8%). The drop-out rate between the first and third doses of DTP was 21.3%. Immunization coverage estimates based on card and history were higher, at 45.7% for DTP-3, 45.8% for MCV and 32.2% for full immunization. Majority of immunizations (80.8%) were received at health facilities compared to community service points (19.2%). The major reason for missed immunizations was inadequate information (41.1%). The proportion of card-verified, fully vaccinated among children aged 12-23 months is very low at 7.3%. Future efforts to improve vaccination quality and coverage should prioritize training of vaccinators and program communication to levels equivalent or higher than investments in EPI cold chain systems since 2007.

  12. The Roles of Technology in Primary HIV Prevention for Men Who Have Sex with Men.

    PubMed

    Sullivan, Patrick S; Jones, Jeb; Kishore, Nishant; Stephenson, Rob

    2015-12-01

    Men who have sex with men (MSM) are at disproportionate risk for HIV infection globally. The past 5 years have seen considerable advances in biomedical interventions to reduce the risk of HIV infection. To be impactful in reducing HIV incidence requires the rapid and expansive scale-up of prevention. One mechanism for achieving this is technology-based tools to improve knowledge, acceptability, and coverage of interventions and services. This review provides a summary of the current gap in coverage of primary prevention services, how technology-based interventions and services can address gaps in coverage, and the current trends in the development and availability of technology-based primary prevention tools for use by MSM. Results from agent-based models of HIV epidemics of MSM suggest that 40-50 % coverage of multiple primary HIV prevention interventions and services, including biomedical interventions like preexposure prophylaxis, will be needed to reduce HIV incidence among MSM. In the USA, current levels of coverage for all interventions, except HIV testing and condom distribution, fall well short of this target. Recent findings illustrate how technology-based HIV prevention tools can be used to provide certain kinds of services at much larger scale, with marginal incremental costs. A review of mobile apps for primary HIV prevention revealed that most are designed by nonacademic, nonpublic health developers, and only a small proportion of available mobile apps specifically address MSM populations. We are unlikely to reach the required scale of HIV prevention intervention coverage for MSM unless we can leverage technologies to bring key services to broad coverage for MSM. Despite an exciting pipeline of technology-based prevention tools, there are broader challenges with funding structures and sustainability that need to be addressed to realize the full potential of this emerging public health field.

  13. The Utility and Versatility of Perforator-Based Propeller Flaps in Burn Care.

    PubMed

    Teven, Chad M; Mhlaba, Julie; O'Connor, Annemarie; Gottlieb, Lawrence J

    The majority of surgical burn care involves the use of skin grafts. However, there are cases when flaps are required or provide superior outcomes both in the acute setting and for postburn reconstruction. Rarely discussed in the context of burn care, the perforator-based propeller flap is an important option to consider. We describe our experience with perforator-based propeller flaps in the acute and reconstructive phases of burn care. We reviewed demographics, indications, operative details, and outcomes for patients whose burn care included the use of a perforator-based propeller flap at our institution from May 2007 to April 2015. Details of the surgical technique and individual cases are also discussed. Twenty-one perforator-based propeller flaps were used in the care of 17 burn patients. Six flaps (29%) were used in the acute phase for coverage of exposed joints, tendons, cartilage, and bone; coverage of open wounds; and preservation of range of motion (ROM) by minimizing scar contracture. Fifteen flaps (71%) were used for reconstruction of postburn deformities including coverage of chronic wounds, for coverage after scar contracture release, and to improve ROM. The majority of flaps (94% at follow-up) exhibited stable soft tissue coverage and good or improved ROM of adjacent joints. Three cases of partial flap loss and one case of total flap loss occurred. Perforator-based propeller flaps provide reliable vascularized soft tissue for coverage of vital structures and wounds, contracture release, and preservation of ROM across joints. Despite a relatively significant risk of minor complications particularly in the coverage of chronic wounds, our study supports their utility in both the acute and reconstructive phases of burn care.

  14. Maiden immunization coverage survey in the republic of South Sudan: a cross-sectional study providing baselines for future performance measurement

    PubMed Central

    Mbabazi, William; Lako, Anthony K; Ngemera, Daniel; Laku, Richard; Yehia, Mostafah; Nshakira, Nathan

    2013-01-01

    Introduction Since the comprehensive peace agreement was signed in 2005, institutionalization of immunization services in South Sudan remained a priority. Routine administrative reporting systems were established and showed that national coverage rates for DTP-3 rose from 20% in 2002 to 80% in 2011. This survey was conducted as part of an overall review of progress in implementation of the first EPI Multi-Year Plan for South Sudan 2007-2011. This report provides maiden community coverage estimates for immunization. Methods A cross sectional community survey was conducted between January and May 2012. Ten cluster surveys were conducted to generate state-specific coverage estimates. The WHO 30x7 cluster sampling method was employed. Data was collected using pre-tested, interviewer guided, structured questionnaires through house to house visits. Results The fully immunized children were 7.3%. Coverage for specific antigens were; BCG (28.3%), DTP-1(25.9%), DTP-3 (22.0%), Measles (16.8%). The drop-out rate between the first and third doses of DTP was 21.3%. Immunization coverage estimates based on card and history were higher, at 45.7% for DTP-3, 45.8% for MCV and 32.2% for full immunization. Majority of immunizations (80.8%) were received at health facilities compared to community service points (19.2%). The major reason for missed immunizations was inadequate information (41.1%). Conclusion The proportion of card-verified, fully vaccinated among children aged 12-23 months is very low at 7.3%. Future efforts to improve vaccination quality and coverage should prioritize training of vaccinators and program communication to levels equivalent or higher than investments in EPI cold chain systems since 2007. PMID:24876899

  15. Performance of private sector health care: implications for universal health coverage.

    PubMed

    Morgan, Rosemary; Ensor, Tim; Waters, Hugh

    2016-08-06

    Although the private sector is an important health-care provider in many low-income and middle-income countries, its role in progress towards universal health coverage varies. Studies of the performance of the private sector have focused on three main dimensions: quality, equity of access, and efficiency. The characteristics of patients, the structures of both the public and private sectors, and the regulation of the sector influence the types of health services delivered, and outcomes. Combined with characteristics of private providers-including their size, objectives, and technical competence-the interaction of these factors affects how the sector performs in different contexts. Changing the performance of the private sector will require interventions that target the sector as a whole, rather than individual providers alone. In particular, the performance of the private sector seems to be intrinsically linked to the structure and performance of the public sector, which suggests that deriving population benefit from the private health-care sector requires a regulatory response focused on the health-care sector as a whole. Copyright © 2016 Elsevier Ltd. All rights reserved.

  16. Survey of academic pediatric hospitalist programs in the US: organizational, administrative, and financial factors.

    PubMed

    Gosdin, Craig; Simmons, Jeffrey; Yau, Connie; Sucharew, Heidi; Carlson, Douglas; Paciorkowski, Natalia

    2013-06-01

    Many pediatric academic centers have hospital medicine programs. Anecdotal data suggest that variability exists in program structure. To provide a description of the organizational, administrative, and financial structures of academic pediatric hospital medicine (PHM). This online survey focused on the organizational, administrative, and financial aspects of academic PHM programs, which were defined as hospitalist programs at US institutions associated with accredited pediatric residency program (n = 246) and identified using the Accreditation Council for Graduate Medical Education (ACGME) Fellowship and Residency Electronic Interactive Database. PHM directors and/or residency directors were targeted by both mail and the American Academy of Pediatrics Section on Hospital Medicine LISTSERV. The overall response rate was 48.8% (120/246). 81.7% (98/120) of hospitals reported having an academic PHM program, and 9.1% (2/22) of hospitals without a program reported plans to start a program in the next 3 years. Over a quarter of programs provide coverage at multiple sites. Variability was identified in many program factors, including hospitalist workload and in-house coverage provided. Respondents reported planning increased in-house hospitalist coverage coinciding with the 2011 ACGME work-hour restrictions. Few programs reported having revenues greater than expenses (26% single site, 4% multiple site). PHM programs exist in the majority of academic centers, and there appears to be variability in many program factors. This study provides the most comprehensive data on academic PHM programs and can be used for benchmarking as well as program development. Copyright © 2013 Society of Hospital Medicine.

  17. The gap between coverage and care-what can Canadian paediatricians do about access to health services for refugee claimant children?

    PubMed

    Rink, N; Muttalib, F; Morantz, G; Chase, L; Cleveland, J; Rousseau, C; Li, P

    2017-11-01

    In June 2012, the government of Canada severely restricted the scope of the Interim Federal Health Program that had hitherto provided coverage for the health care needs of refugee claimants. The Quebec government decided to supplement coverage via the provincial health program. Despite this, we hypothesized that refugee claimant children in Montreal would continue to experience significant difficulties in accessing basic health care. (1) Report the narrative experiences of refugee claimant families who were denied health care services in Montreal following June 2012, (2) describe the predominant barriers to accessing health care services and understanding their impact using thematic analysis and (3) derive concrete recommendations for child health care providers to improve access to care for refugee claimant children. Eleven parents recruited from two sites in Montreal participated in semi-structured interviews designed to elicit a narrative account of their experiences seeking health care. Interviews were recorded, transcribed, coded using NVivo software and subjected to thematic analysis. Thematic analysis of the data revealed five themes concerning barriers to health care access: lack of continuous health coverage, health care administrators/providers' lack of understanding of Interim Federal Health Program coverage, refusal of services or fees charged, refugee claimants' lack of understanding about health care rights and services and language barriers, and four themes concerning the impact of denial of care episodes: potential for adverse health outcomes, psychological distress, financial burden and social stigma. We propose eight action points for advocacy by Canadian paediatricians to improve access to health care for refugee claimant children in their communities and institutions.

  18. Patient Experience Of Provider Refusal Of Medicaid Coverage And Its Implications.

    PubMed

    Bhandari, Neeraj; Shi, Yunfeng; Jung, Kyoungrae

    2016-01-01

    Previous studies show that many physicians do not accept new patients with Medicaid coverage, but no study has examined Medicaid enrollees' actual experience of provider refusal of their coverage and its implications. Using the 2012 National Health Interview Survey, we estimate provider refusal of health insurance coverage reported by 23,992 adults with continuous coverage for the past 12 months. We find that among Medicaid enrollees, 6.73% reported their coverage being refused by a provider in 2012, a rate higher than that in Medicare and private insurance by 4.07 (p<.01) and 3.68 (p<.001) percentage points, respectively. Refusal of Medicaid coverage is associated with delaying needed care, using emergency room (ER) as a usual source of care, and perceiving current coverage as worse than last year. In view of the Affordable Care Act's (ACA) Medicaid expansion, future studies should continue monitoring enrollees' experience of coverage refusal.

  19. Junocam Imaging Jupiter: Results from PJ1 through PJ8

    NASA Astrophysics Data System (ADS)

    Ravine, M. A.; Hansen, C. J.; Orton, G. S.; Momary, T. W.; Caplinger, M. A.; Atreya, S. K.; Ingersoll, A. P.; Bolton, S. J.; Tabataba-Vakili, F.; Rogers, J. H.; Eichstadt, G.

    2017-09-01

    Juno's imaging system, JunoCam, has acquired images of Jupiter's poles for each of the first eight orbits of the mission, providing a significant quantitative improvement in our coverage of Jupiter's poles and revealing very different atmospheric structure than at the lower latitudes.

  20. Health Care Coverage Decision Making in Low- and Middle-Income Countries: Experiences from 25 Coverage Schemes.

    PubMed

    Gutierrez, Hialy; Shewade, Ashwini; Dai, Minghan; Mendoza-Arana, Pedro; Gómez-Dantés, Octavio; Jain, Nishant; Khonelidze, Irma; Nabyonga-Orem, Juliet; Saleh, Karima; Teerawattananon, Yot; Nishtar, Sania; Hornberger, John

    2015-08-01

    Lessons learned by countries that have successfully implemented coverage schemes for health services may be valuable for other countries, especially low- and middle-income countries (LMICs), which likewise are seeking to provide/expand coverage. The research team surveyed experts in population health management from LMICs for information on characteristics of health care coverage schemes and factors that influenced decision-making processes. The level of coverage provided by the different schemes varied. Nearly all the health care coverage schemes involved various representatives and stakeholders in their decision-making processes. Maternal and child health, cardiovascular diseases, cancer, and HIV were among the highest priorities guiding coverage development decisions. Evidence used to inform coverage decisions included medical literature, regional and global epidemiology, and coverage policies of other coverage schemes. Funding was the most commonly reported reason for restricting coverage. This exploratory study provides an overview of health care coverage schemes from participating LMICs and contributes to the scarce evidence base on coverage decision making. Sharing knowledge and experiences among LMICs can support efforts to establish systems for accessible, affordable, and equitable health care.

  1. The commensurate-to-incommensurate phase transition of an organic monolayer: A high resolution LEED analysis of the superstructures of NTCDA on Ag(1 1 1)

    NASA Astrophysics Data System (ADS)

    Kilian, L.; Stahl, U.; Kossev, I.; Sokolowski, M.; Fink, R.; Umbach, E.

    2008-07-01

    The structural order of 1,4,9,10-naphthalene-tetracarboxylicacid-dianhydride (NTCDA) monolayers on Ag(1 1 1) has been investigated by spot profile analysis low energy electron diffraction (SPA-LEED). For increasing coverage, we find a sequence of three highly ordered structures: a commensurate structure (α), a uniaxially incommensurate structure (α 2), and an incommensurate structure (β) with coverages of 0.9 ML, 0.95 ML, and 1 (saturated) monolayer (ML), respectively. In the high coverage regime, the structures coexist and a coverage increase causes a change of their relative fractions. The α and β structures were known before [U. Stahl, D. Gador, A. Soukopp, R. Fink, E. Umbach, Surf. Sci. 414 (1998) 423], but the β structure was proposed as commensurate, since its very small misfit with respect to a commensurate structure could not be resolved. This misfit leads to a periodic modulation, causing additional Moiré satellites in the diffraction pattern. This finding demonstrates the importance of high resolution methods for the geometry determination of large organic adsorbates.

  2. Evaluating standard terminologies for encoding allergy information.

    PubMed

    Goss, Foster R; Zhou, Li; Plasek, Joseph M; Broverman, Carol; Robinson, George; Middleton, Blackford; Rocha, Roberto A

    2013-01-01

    Allergy documentation and exchange are vital to ensuring patient safety. This study aims to analyze and compare various existing standard terminologies for representing allergy information. Five terminologies were identified, including the Systemized Nomenclature of Medical Clinical Terms (SNOMED CT), National Drug File-Reference Terminology (NDF-RT), Medication Dictionary for Regulatory Activities (MedDRA), Unique Ingredient Identifier (UNII), and RxNorm. A qualitative analysis was conducted to compare desirable characteristics of each terminology, including content coverage, concept orientation, formal definitions, multiple granularities, vocabulary structure, subset capability, and maintainability. A quantitative analysis was also performed to compare the content coverage of each terminology for (1) common food, drug, and environmental allergens and (2) descriptive concepts for common drug allergies, adverse reactions (AR), and no known allergies. Our qualitative results show that SNOMED CT fulfilled the greatest number of desirable characteristics, followed by NDF-RT, RxNorm, UNII, and MedDRA. Our quantitative results demonstrate that RxNorm had the highest concept coverage for representing drug allergens, followed by UNII, SNOMED CT, NDF-RT, and MedDRA. For food and environmental allergens, UNII demonstrated the highest concept coverage, followed by SNOMED CT. For representing descriptive allergy concepts and adverse reactions, SNOMED CT and NDF-RT showed the highest coverage. Only SNOMED CT was capable of representing unique concepts for encoding no known allergies. The proper terminology for encoding a patient's allergy is complex, as multiple elements need to be captured to form a fully structured clinical finding. Our results suggest that while gaps still exist, a combination of SNOMED CT and RxNorm can satisfy most criteria for encoding common allergies and provide sufficient content coverage.

  3. Evaluating standard terminologies for encoding allergy information

    PubMed Central

    Goss, Foster R; Zhou, Li; Plasek, Joseph M; Broverman, Carol; Robinson, George; Middleton, Blackford; Rocha, Roberto A

    2013-01-01

    Objective Allergy documentation and exchange are vital to ensuring patient safety. This study aims to analyze and compare various existing standard terminologies for representing allergy information. Methods Five terminologies were identified, including the Systemized Nomenclature of Medical Clinical Terms (SNOMED CT), National Drug File–Reference Terminology (NDF-RT), Medication Dictionary for Regulatory Activities (MedDRA), Unique Ingredient Identifier (UNII), and RxNorm. A qualitative analysis was conducted to compare desirable characteristics of each terminology, including content coverage, concept orientation, formal definitions, multiple granularities, vocabulary structure, subset capability, and maintainability. A quantitative analysis was also performed to compare the content coverage of each terminology for (1) common food, drug, and environmental allergens and (2) descriptive concepts for common drug allergies, adverse reactions (AR), and no known allergies. Results Our qualitative results show that SNOMED CT fulfilled the greatest number of desirable characteristics, followed by NDF-RT, RxNorm, UNII, and MedDRA. Our quantitative results demonstrate that RxNorm had the highest concept coverage for representing drug allergens, followed by UNII, SNOMED CT, NDF-RT, and MedDRA. For food and environmental allergens, UNII demonstrated the highest concept coverage, followed by SNOMED CT. For representing descriptive allergy concepts and adverse reactions, SNOMED CT and NDF-RT showed the highest coverage. Only SNOMED CT was capable of representing unique concepts for encoding no known allergies. Conclusions The proper terminology for encoding a patient's allergy is complex, as multiple elements need to be captured to form a fully structured clinical finding. Our results suggest that while gaps still exist, a combination of SNOMED CT and RxNorm can satisfy most criteria for encoding common allergies and provide sufficient content coverage. PMID:23396542

  4. Structural properties of oligonucleotide monolayers on gold surfaces probed by fluorescence investigations.

    PubMed

    Rant, Ulrich; Arinaga, Kenji; Fujita, Shozo; Yokoyama, Naoki; Abstreiter, Gerhard; Tornow, Marc

    2004-11-09

    We present optical investigations on the conformation of oligonucleotide layers on Au surfaces. Our studies concentrate on the effect of varying surface coverage densities on the structural properties of layers of 12- and 24mer single-stranded DNA, tethered to the Au surface at one end while being labeled with a fluorescent marker at the opposing end. The distance-dependent energy transfer from the marker dye to the metal surface, which causes quenching of the observed fluorescence, is used to provide information on the orientation of the DNA strands relative to the surface. Variations in the oligonucleotide coverage density, as determined from electrochemical quantification, over 2 orders of magnitude are achieved by employing different preparation conditions. The observed enhancement in fluorescence intensity with increasing DNA coverage can be related to a model involving mutual steric interactions of oligonucleotides on the surface, as well as fluorescence quenching theory. Finally, the applicability of the presented concepts for investigations of heterogeneous monolayers is demonstrated by means of studying the coadsorption of mercaptohexanol onto DNA-modified Au surfaces.

  5. Simulation studies on structural and thermal properties of alkane thiol capped gold nanoparticles.

    PubMed

    Devi, J Meena

    2017-06-01

    The structural and thermal properties of the passivated gold nanoparticles were explored employing molecular dynamics simulation for the different surface coverage densities of the self-assembled monolayer (SAM) of alkane thiol. The structural properties of the monolayer protected gold nanoparticles such us overall shape, organization and conformation of the capping alkane thiol chains were found to be influenced by the capping density. The structural order of the thiol capped gold nanoparticles enhances with the increase in the surface coverage density. The specific heat capacity of the alkane thiol capped gold nanoparticles was found to increase linearly with the thiol coverage density. This may be attributed to the enhancement in the lattice vibrational energy. The present simulation results suggest, that the structural and thermal properties of the alkane thiol capped gold nanoparticles may be modified by the suitable selection of the SAM coverage density. Copyright © 2017 Elsevier Inc. All rights reserved.

  6. EPAs DSSTox Chemical Database: A Resource for the Non-Targeted Testing Community (EPA NTA workshop)

    EPA Science Inventory

    EPA’s DSSTox database project, which includes coverage of the ToxCast and Tox21 high-throughput testing inventories, provides high-quality chemical-structure files for inventories of toxicological and environmental relevance. A feature of the DSSTox project, which differentiates ...

  7. Biomedical Information Dissemination: Alternative Systems.

    ERIC Educational Resources Information Center

    Farquhar, J. A.

    This memorandum is the result of an investigation into the three existing biomedical information services; MEDLARS (Medical Literature Analysis and Retrieval System), the interlibrary loan (ILL) service, and the network of Poison Control Centers. This research is intended to provide an understanding of the structure, quality, and coverage of these…

  8. Delaunay Triangulation as a New Coverage Measurement Method in Wireless Sensor Network

    PubMed Central

    Chizari, Hassan; Hosseini, Majid; Poston, Timothy; Razak, Shukor Abd; Abdullah, Abdul Hanan

    2011-01-01

    Sensing and communication coverage are among the most important trade-offs in Wireless Sensor Network (WSN) design. A minimum bound of sensing coverage is vital in scheduling, target tracking and redeployment phases, as well as providing communication coverage. Some methods measure the coverage as a percentage value, but detailed information has been missing. Two scenarios with equal coverage percentage may not have the same Quality of Coverage (QoC). In this paper, we propose a new coverage measurement method using Delaunay Triangulation (DT). This can provide the value for all coverage measurement tools. Moreover, it categorizes sensors as ‘fat’, ‘healthy’ or ‘thin’ to show the dense, optimal and scattered areas. It can also yield the largest empty area of sensors in the field. Simulation results show that the proposed DT method can achieve accurate coverage information, and provides many tools to compare QoC between different scenarios. PMID:22163792

  9. Reputation-Based Trust for a Cooperative, Agent-Based Backup Protection Scheme for Power Networks

    DTIC Science & Technology

    2010-03-01

    85 Appendix B . Performance Charts for Data by Scenario...protection for that line. For example Relay 3 provides zone 1 coverage for line B and zone 3 coverage for line C. Relay 4 would also provide zone 1...coverage for line B but zone 3 coverage for line A instead since it is directional. Relay 1 and relay 6 would provide zone 3 coverage for line B . A

  10. Prevalence, Characteristics, and Perception of Nursery Antibiotic Stewardship Coverage in the United States.

    PubMed

    Cantey, Joseph B; Vora, Niraj; Sunkara, Mridula

    2017-09-01

    Prolonged or unnecessary antibiotic use is associated with adverse outcomes in infants. Antibiotic stewardship programs (ASPs) aim to prevent these adverse outcomes and optimize antibiotic prescribing. However, data evaluating ASP coverage of nurseries are limited. The objectives of this study were to describe the characteristics of nurseries with and without ASP coverage and to determine perceptions of and barriers to nursery ASP coverage. The 2014 American Hospital Association annual survey was used to randomly select a level III neonatal intensive care unit from all 50 states. A level I and level II nursery from the same city as the level III nursery were then randomly selected. Hospital, nursery, and ASP characteristics were collected. Nursery and ASP providers (pharmacists or infectious disease providers) were interviewed using a semistructured template. Transcribed interviews were analyzed for themes. One hundred forty-six centers responded; 104 (71%) provided nursery ASP coverage. In multivariate analysis, level of nursery, university affiliation, and number of full-time equivalent ASP staff were the main predictors of nursery ASP coverage. Several themes were identified from interviews: unwanted coverage, unnecessary coverage, jurisdiction issues, need for communication, and a focus on outcomes. Most providers had a favorable view of nursery ASP coverage. Larger, higher-acuity nurseries in university-affiliated hospitals are more likely to have ASP coverage. Low ASP staffing and a perceived lack of importance were frequently cited as barriers to nursery coverage. Most nursery ASP coverage is viewed favorably by providers, but nursery providers regard it as less important than ASP providers. © The Author 2016. Published by Oxford University Press on behalf of the Pediatric Infectious Diseases Society. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.

  11. Tennessee health plan tobacco cessation coverage.

    PubMed

    Kolade, Folasade M

    2014-01-01

    To evaluate the smoking cessation coverage available from public and private Tennessee health plans. Cross-sectional study. The sampling frame for private plans was a register of licensed plans obtained from the Tennessee Commerce Department. Government websites and reports provided TennCare data. Data were abstracted from plan manuals and formularies for benefit year 2012. Classification of coverage included comprehensive-all seven recommended medications plus individual and group counseling; moderate-at least two forms of nicotine replacement therapy (NRT) plus bupropion and varenicline and one form of counseling; inadequate-at least one treatment, or none-no medications or counseling, or coverage only for pregnant women. Of nine private plans, one provided comprehensive coverage; two, moderate coverage; four, inadequate coverage, as did TennCare; and two plans provided no coverage. Over 362,800 smokers had inadequate access to cessation treatments under TennCare, while 119,094 smokers had inadequate or no cessation coverage under private plans. In 2012, Tennessee fell short of Healthy People goals for total managed care and comprehensive TennCare coverage of smoking cessation. If Tennessee mandates that all health plans provide full coverage, 481,900 smokers may immediately be in a better position to quit. © 2013 Wiley Periodicals, Inc.

  12. Electronic theoretical study of the influences of O adsorption on the electronic structure and optical properties of graphene

    NASA Astrophysics Data System (ADS)

    Shuang, Zhou; Guili, Liu; Dazhi, Fan

    2017-02-01

    The electronic structure and optical properties of adsorbing O atoms on graphene with different O coverage are researched using the density functional theory based upon the first-principle study to obtain further insight into properties of graphene. The adsorption energies, band structures, the density of states, light absorption coefficient and reflectivity of each system are calculated theoretically after optimizing structures of each system with different O coverage. Our calculations show that adsorption of O atoms on graphene increases the bond length of C-C which adjacent to the O atoms. When the O coverage is 9.4%, the adsorption energy (3.91 eV) is the maximum, which only increases about 1.6% higher than that of 3.1% O coverage. We find that adsorbed O atoms on pristine graphene opens up indirect gap of about 0.493-0.952 eV. Adsorbing O atoms make pristine graphene from metal into a semiconductor. When the O coverage is 9.4%, the band gap (0.952 eV) is the maximum. Comparing with pristine graphene, we find the density of states at Fermi level of O atoms adsorbing on graphene with different coverage are significantly increased. We also find that light absorption coefficient and reflectivity peaks are significantly reduced, and the larger the coverage, the smaller the absorption coefficient and reflectivity peaks are. And the blue shift phenomenon appears.

  13. Analysis of aeromedical retrieval coverage using elliptical isochrones: An evaluation of helicopter fleet size configurations in Scotland.

    PubMed

    Dodds, Naomi; Emerson, Philip; Phillips, Stephanie; Green, David R; Jansen, Jan O

    2017-03-01

    Trauma systems in remote and rural regions often rely on helicopter emergency medical services to facilitate access to definitive care. The siting of such resources is key, but often relies on simplistic modeling of coverage, using circular isochrones. Scotland is in the process of implementing a national trauma network, and there have been calls for an expansion of aeromedical retrieval capacity. The aim of this study was to analyze population and area coverage of the current retrieval service configuration, with three aircraft, and a configuration with an additional helicopter, in the North East of Scotland, using a novel methodology. Both overall coverage and coverage by physician-staffed aircraft, with enhanced clinical capability, were analyzed. This was a geographical analysis based on calculation of elliptical isochrones, which consider the "open-jaw" configuration of many retrieval flights. Helicopters are not always based at hospitals. We modeled coverage based on different outbound and inbound flights. Areally referenced population data were obtained from the Scottish Government. The current helicopter network configuration provides 94.2% population coverage and 59.0% area coverage. The addition of a fourth helicopter would marginally increase population coverage to 94.4% and area coverage to 59.1%. However, when considering only physician-manned aircraft, the current configuration provides only 71.7% population coverage and 29.4% area coverage, which would be increased to 91.1% and 51.2%, respectively, with a second aircraft. Scotland's current helicopter network configuration provides good population coverage for retrievals to major trauma centers, which would only be increased minimally by the addition of a fourth aircraft in the North East. The coverage provided by the single physician-staffed aircraft is more limited, however, and would be increased considerably by a second physician-staffed aircraft in the North East. Elliptical isochrones provide a useful means of modeling "open-jaw" retrieval missions and provide a more realistic estimate of coverage. Epidemiological study, level IV; therapeutic study, level IV.

  14. Early appraisal of China's huge and complex health-care reforms.

    PubMed

    Yip, Winnie Chi-Man; Hsiao, William C; Chen, Wen; Hu, Shanlian; Ma, Jin; Maynard, Alan

    2012-03-03

    China's 3 year, CN¥850 billion (US$125 billion) reform plan, launched in 2009, marked the first phase towards achieving comprehensive universal health coverage by 2020. The government's undertaking of systemic reform and its affirmation of its role in financing health care together with priorities for prevention, primary care, and redistribution of finance and human resources to poor regions are positive developments. Accomplishing nearly universal insurance coverage in such a short time is commendable. However, transformation of money and insurance coverage into cost-effective services is difficult when delivery of health care is hindered by waste, inefficiencies, poor quality of services, and scarcity and maldistribution of the qualified workforce. China must reform its incentive structures for providers, improve governance of public hospitals, and institute a stronger regulatory system, but these changes have been slowed by opposition from stakeholders and lack of implementation capacity. The pace of reform should be moderated to allow service providers to develop absorptive capacity. Independent, outcome-based monitoring and evaluation by a third-party are essential for mid-course correction of the plans and to make officials and providers accountable. Copyright © 2012 Elsevier Ltd. All rights reserved.

  15. On-Line Electrochemical Reduction of Disulfide Bonds: Improved FTICR-CID and -ETD Coverage of Oxytocin and Hepcidin

    NASA Astrophysics Data System (ADS)

    Nicolardi, Simone; Giera, Martin; Kooijman, Pieter; Kraj, Agnieszka; Chervet, Jean-Pierre; Deelder, André M.; van der Burgt, Yuri E. M.

    2013-12-01

    Particularly in the field of middle- and top-down peptide and protein analysis, disulfide bridges can severely hinder fragmentation and thus impede sequence analysis (coverage). Here we present an on-line/electrochemistry/ESI-FTICR-MS approach, which was applied to the analysis of the primary structure of oxytocin, containing one disulfide bridge, and of hepcidin, containing four disulfide bridges. The presented workflow provided up to 80 % (on-line) conversion of disulfide bonds in both peptides. With minimal sample preparation, such reduction resulted in a higher number of peptide backbone cleavages upon CID or ETD fragmentation, and thus yielded improved sequence coverage. The cycle times, including electrode recovery, were rapid and, therefore, might very well be coupled with liquid chromatography for protein or peptide separation, which has great potential for high-throughput analysis.

  16. Continuing Care Retirement Communities: An Analysis of Financial Viability and Health Care Coverage.

    ERIC Educational Resources Information Center

    Ruchlin, Hirsch S.

    1988-01-01

    Calculated financial ratios for 109 Continuing Care Retirement Communities (CCRCs). Noted problems with regard to asset productivity, profitability, and equity levels. Found that a risk-spreading charge structure for financing health care needs appeared to exist among CCRCs providing a full-care contract. (Author/ABL)

  17. Cost-Control Mechanisms in Canadian Private Drug Plans

    PubMed Central

    Kratzer, Jillian; McGrail, Kimberlyn; Strumpf, Erin; Law, Michael R.

    2013-01-01

    Approximately 68% of Canadians receive prescription drug coverage through an employer-sponsored private plan. However, we have very limited data on the structure of these plans. This study aims to identify and describe the use of cost-control mechanisms in private drug plans in Canada and describe what private coverage looks like for the average Canadian. Using 2010 data from over 113,000 different private drug plans, provided by Applied Management Consultants, we determined the overall use of key cost-control measures, and the cost-control tools that appear to be gaining currency compared to a report on benefits coverage in 1998. We found that the use of common cost-control measures is relatively low among Canadian private benefits programs. Co-insurance is much more common in private coverage plans than co-payments. Deductibles are uncommon in Canada and, when in place, are very small. The use of annual and lifetime maximums is increasing. Canadian private benefits programs use few cost-control measures to respond to increasing costs, particularly in comparison to their public counterparts. These results suggest there are ample opportunities for greater efficiency in private sector drug coverage plans. PMID:23968672

  18. The Relevance of the Affordable Care Act for Improving Mental Health Care.

    PubMed

    Mechanic, David; Olfson, Mark

    2016-01-01

    Provisions of the Affordable Care Act provide unprecedented opportunities for expanded access to behavioral health care and for redesigning the provision of services. Key to these reforms is establishing mental and substance abuse care as essential coverage, extending Medicaid eligibility and insurance parity, and protecting insurance coverage for persons with preexisting conditions and disabilities. Many provisions, including Accountable Care Organizations, health homes, and other structures, provide incentives for integrating primary care and behavioral health services and coordinating the range of services often required by persons with severe and persistent mental health conditions. Careful research and experience are required to establish the services most appropriate for primary care and effective linkage to specialty mental health services. Research providing guidance on present evidence and uncertainties is reviewed. Success in redesign will follow progress building on collaborative care and other evidence-based practices, reshaping professional incentives and practices, and reinvigorating the behavioral health workforce.

  19. The impact of sanitation interventions on latrine coverage and latrine use: A systematic review and meta-analysis.

    PubMed

    Garn, Joshua V; Sclar, Gloria D; Freeman, Matthew C; Penakalapati, Gauthami; Alexander, Kelly T; Brooks, Patrick; Rehfuess, Eva A; Boisson, Sophie; Medlicott, Kate O; Clasen, Thomas F

    2017-04-01

    An estimated 2.4 billion people still lack access to improved sanitation and 946 million still practice open defecation. The World Health Organization (WHO) commissioned this review to assess the impact of sanitation on coverage and use, as part of its effort to develop a set of guidelines on sanitation and health. We systematically reviewed the literature and used meta-analysis to quantitatively characterize how different sanitation interventions impact latrine coverage and use. We also assessed both qualitative and quantitative studies to understand how different structural and design characteristics of sanitation are associated with individual latrine use. A total of 64 studies met our eligibility criteria. Of 27 intervention studies that reported on household latrine coverage and provided a point estimate with confidence interval, the average increase in coverage was 14% (95% CI: 10%, 19%). The intervention types with the largest absolute increases in coverage included the Indian government's "Total Sanitation Campaign" (27%; 95% CI: 14%, 39%), latrine subsidy/provision interventions (16%; 95% CI: 8%, 24%), latrine subsidy/provision interventions that also incorporated education components (17%; 95% CI: -5%, 38%), sewerage interventions (14%; 95% CI: 1%, 28%), sanitation education interventions (14%; 95% CI: 3%, 26%), and community-led total sanitation interventions (12%; 95% CI: -2%, 27%). Of 10 intervention studies that reported on household latrine use, the average increase was 13% (95% CI: 4%, 21%). The sanitation interventions and contexts in which they were implemented varied, leading to high heterogeneity across studies. We found 24 studies that examined the association between structural and design characteristics of sanitation facilities and facility use. These studies reported that better maintenance, accessibility, privacy, facility type, cleanliness, newer latrines, and better hygiene access were all frequently associated with higher use, whereas poorer sanitation conditions were associated with lower use. Our results indicate that most sanitation interventions only had a modest impact on increasing latrine coverage and use. A further understanding of how different sanitation characteristics and sanitation interventions impact coverage and use is essential in order to more effectively attain sanitation access for all, eliminate open defecation, and ultimately improve health. Copyright © 2016 Elsevier GmbH. All rights reserved.

  20. Comparison of HPLC/ESI-FTICR MS Versus MALDI-TOF/TOF MS for Glycopeptide Analysis of a Highly Glycosylated HIV Envelope Glycoprotein

    PubMed Central

    Irungu, Janet; Go, Eden P.; Zhang, Ying; Dalpathado, Dilusha S.; Liao, Hua-Xin; Haynes, Barton F.; Desaire, Heather

    2013-01-01

    Defining the structures and locations of the glycans attached on secreted proteins and virus envelope proteins is important in understanding how glycosylation affects their biological properties. Glycopeptide mass spectrometry (MS)-based analysis is a very powerful, emerging approach to characterize glycoproteins, in which glycosylation sites and the corresponding glycan structures are elucidated in a single MS experiment. However, to date there is not a consensus regarding which mass spectrometric platform provides the best glycosylation coverage information. Herein, we employ two of the most widely used MS approaches, online high performance liquid chromatography-electrospray ionization mass spectrometry (HPLC/ESI-MS) and offline HPLC followed by matrix-assisted laser desorption/ionization mass spectrometry (MALDI-MS), to determine which of the two approaches provides the best glycosylation coverage information of a complex glycoprotein, the group M consensus HIV-1 envelope, CON-S gp140ΔCFI, which has 31 potential glycosylation sites. Our results highlight differences in the informational content obtained between the two methods such as the overall number of glycosylation sites detected, the numbers of N-linked glycans present at each site, and the type of confirmatory information obtained about the glycopeptide using MS/MS experiments. The two approaches are quite complementary, both in their coverage of glycopeptides and in the information they provide in MS/MS experiments. The information in this study contributes to the field of mass spectrometry by demonstrating the strengths and limitations of two widely used MS platforms in glycoprotein analysis. PMID:18565761

  1. Parental employment, family structure, and child's health insurance.

    PubMed

    Rolett, A; Parker, J D; Heck, K E; Makuc, D M

    2001-01-01

    To examine the impact of family structure on the relationship between parental employment characteristics and employer-sponsored health insurance coverage among children with employed parents in the United States. National Health Interview Survey data for 1993-1995 was used to estimate proportions of children without employer-sponsored health insurance, by family structure, separately according to maternal and paternal employment characteristics. In addition, relative odds of being without employer-sponsored insurance were estimated, controlling for family structure and child's age, race, and poverty status. Children with 2 employed parents were more likely to have employer-sponsored health insurance coverage than children with 1 employed parent, even among children in 2-parent families. However, among children with employed parents, the percentage with employer-sponsored health insurance coverage varied widely, depending on the hours worked, employment sector, occupation, industry, and firm size. Employer-sponsored health insurance coverage for children is extremely variable, depending on employment characteristics and marital status of the parents.

  2. Wet formation and structural characterization of quasi-hexagonal monolayers.

    PubMed

    Batys, Piotr; Weroński, Paweł; Nosek, Magdalena

    2016-01-01

    We have presented a simple and efficient method for producing dense particle monolayers with controlled surface coverage. The method is based on particle sedimentation, manipulation of the particle-substrate electrostatic interaction, and gentle mechanical vibration of the system. It allows for obtaining quasi-hexagonal structures under wet conditions. Using this method, we have produced a monolayer of 3 μm silica particles on a glassy carbon substrate. By optical microscopy, we have determined the coordinates of the particles and surface coverage of the obtained structure to be 0.82. We have characterized the monolayer structure by means of the pair-correlation function and power spectrum. We have also compared the results with those for a 2D hexagonal monolayer and monolayer generated by random sequential adsorption at the coverage 0.50. We have found the surface fractal dimension to be 2.5, independently of the monolayer surface coverage. Copyright © 2015 Elsevier Inc. All rights reserved.

  3. A Practical Approach to Modified Condition/Decision Coverage

    NASA Technical Reports Server (NTRS)

    Hayhurst, Kelly J.; Veerhusem, Dan S.

    2001-01-01

    Testing of software intended for safety-critical applications in commercial transport aircraft must achieve modified condition/decision coverage (MC/DC) of the software structure. This requirement causes anxiety for many within the aviation software community. Results of a survey of the aviation software industry indicate that many developers believe that meeting the MC/DC requirement is difficult, and the cost is exorbitant. Some of the difficulties stem, no doubt, from the scant information available on the subject. This paper provides a practical 5-step approach for assessing MC/DC for aviation software products, and an analysis of some types of errors expected to be caught when MC/DC is achieved1.

  4. Characterization and methanol electrooxidation studies of Pt(111)/Os surfaces prepared by spontaneous deposition.

    PubMed

    Johnston, Christina M; Strbac, Svetlana; Lewera, Adam; Sibert, Eric; Wieckowski, Andrzej

    2006-09-12

    Catalytic activity of the Pt(111)/Os surface toward methanol electrooxidation was optimized by exploring a wide range of Os coverage. Various methods of surface analyses were used, including electroanalytical, STM, and XPS methods. The Pt(111) surface was decorated with nanosized Os islands by spontaneous deposition, and the Os coverage was controlled by changing the exposure time to the Os-containing electrolyte. The structure of Os deposits on Pt(111) was characterized and quantified by in situ STM and stripping voltammetry. We found that the optimal Os surface coverage of Pt(111) for methanol electrooxidation was 0.7 +/- 0.1 ML, close to 1.0 +/- 0.1 Os packing density. Apparently, the high osmium coverage Pt(111)/Os surface provides more of the necessary oxygen-containing species (e.g., Os-OH) for effective methanol electrooxidation than the Pt(111)/Os surfaces with lower Os coverage (vs e.g., Ru-OH). Supporting evidence for this conjecture comes from the CO electrooxidation data, which show that the onset potential for CO stripping is lowered from 0.53 to 0.45 V when the Os coverage is increased from 0.2 to 0.7 ML. However, the activity of Pt(111)/Os for methanol electrooxidation decreases when the Os coverage is higher than 0.7 +/- 0.1 ML, indicating that Pt sites uncovered by Os are necessary for sustaining significant methanol oxidation rates. Furthermore, osmium is inactive for methanol electrooxidation when the platinum substrate is absent: Os deposits on Au(111), a bulk Os ingot, and thick films of electrodeposited Os on Pt(111), all compare poorly to Pt(111)/Os. We conclude that a bifunctional mechanism applies to the methanol electrooxidation similarly to Pt(111)/Ru, although with fewer available Pt sites. Finally, the potential window for methanol electrooxidation on Pt(111)/Os was observed to shift positively versus Pt(111)/Ru. Because of the difference in the Os and Ru oxophilicity under electrochemical conditions, the Os deposit provides fewer oxygen-containing species, at least below 0.5 V vs RHE. Both higher coverage of Os than Ru and the higher potentials are required to provide a sufficient number of active oxygen-containing species for the effective removal of the site-blocking CO from the catalyst surface when the methanol electrooxidation process occurs.

  5. Deep whole-genome sequencing of 90 Han Chinese genomes.

    PubMed

    Lan, Tianming; Lin, Haoxiang; Zhu, Wenjuan; Laurent, Tellier Christian Asker Melchior; Yang, Mengcheng; Liu, Xin; Wang, Jun; Wang, Jian; Yang, Huanming; Xu, Xun; Guo, Xiaosen

    2017-09-01

    Next-generation sequencing provides a high-resolution insight into human genetic information. However, the focus of previous studies has primarily been on low-coverage data due to the high cost of sequencing. Although the 1000 Genomes Project and the Haplotype Reference Consortium have both provided powerful reference panels for imputation, low-frequency and novel variants remain difficult to discover and call with accuracy on the basis of low-coverage data. Deep sequencing provides an optimal solution for the problem of these low-frequency and novel variants. Although whole-exome sequencing is also a viable choice for exome regions, it cannot account for noncoding regions, sometimes resulting in the absence of important, causal variants. For Han Chinese populations, the majority of variants have been discovered based upon low-coverage data from the 1000 Genomes Project. However, high-coverage, whole-genome sequencing data are limited for any population, and a large amount of low-frequency, population-specific variants remain uncharacterized. We have performed whole-genome sequencing at a high depth (∼×80) of 90 unrelated individuals of Chinese ancestry, collected from the 1000 Genomes Project samples, including 45 Northern Han Chinese and 45 Southern Han Chinese samples. Eighty-three of these 90 have been sequenced by the 1000 Genomes Project. We have identified 12 568 804 single nucleotide polymorphisms, 2 074 210 short InDels, and 26 142 structural variations from these 90 samples. Compared to the Han Chinese data from the 1000 Genomes Project, we have found 7 000 629 novel variants with low frequency (defined as minor allele frequency < 5%), including 5 813 503 single nucleotide polymorphisms, 1 169 199 InDels, and 17 927 structural variants. Using deep sequencing data, we have built a greatly expanded spectrum of genetic variation for the Han Chinese genome. Compared to the 1000 Genomes Project, these Han Chinese deep sequencing data enhance the characterization of a large number of low-frequency, novel variants. This will be a valuable resource for promoting Chinese genetics research and medical development. Additionally, it will provide a valuable supplement to the 1000 Genomes Project, as well as to other human genome projects. © The Authors 2017. Published by Oxford University Press.

  6. 42 CFR 457.450 - Secretary-approved coverage.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 4 2010-10-01 2010-10-01 false Secretary-approved coverage. 457.450 Section 457... Requirements: Coverage and Benefits § 457.450 Secretary-approved coverage. Secretary-approved coverage is health benefits coverage that, in the determination of the Secretary, provides appropriate coverage for...

  7. 42 CFR 457.450 - Secretary-approved coverage.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 42 Public Health 4 2012-10-01 2012-10-01 false Secretary-approved coverage. 457.450 Section 457... Requirements: Coverage and Benefits § 457.450 Secretary-approved coverage. Secretary-approved coverage is health benefits coverage that, in the determination of the Secretary, provides appropriate coverage for...

  8. Surface states and annihilation characteristics of positrons trapped at the oxidized Cu(100) surface

    NASA Astrophysics Data System (ADS)

    Fazleev, N. G.; Weiss, A. H.

    2013-06-01

    In this work we present the results of theoretical studies of positron surface and bulk states and annihilation probabilities of surface-trapped positrons with relevant core electrons at the oxidized Cu(100) surface under conditions of high oxygen coverage. Oxidation of the Cu(100) surface has been studied by performing an ab-initio investigation of the stability and electronic structure of the Cu(100) missing row reconstructed surface at various on-surface and subsurface oxygen coverages ranging from 0.5 to 1.5 monolayers using density functional theory (DFT). All studied structures have been found to be energetically more favorable as compared to structures formed by purely on-surface oxygen adsorption. The observed decrease in the positron work function when oxygen atoms occupy on-surface and subsurface sites has been attributed to a significant charge redistribution within the first two layers, buckling effects within each layer and an interlayer expansion. The computed positron binding energy, positron surface state wave function, and annihilation probabilities of the surface trapped positrons with relevant core electrons demonstrate their sensitivity to oxygen coverage, atomic structure of the topmost layers of surfaces, and charge transfer effects. Theoretical results are compared with experimental data obtained from studies of oxidation of the Cu(100) surface using positron annihilation induced Auger electron spectroscopy (PAES). The results presented provide an explanation for the changes observed in the probability of annihilation of surface trapped positrons with Cu 3p core-level electrons as a function of annealing temperature.

  9. 75 FR 2562 - Publication of Model Notices for Health Care Continuation Coverage Provided Pursuant to the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-15

    ... Health Care Continuation Coverage Provided Pursuant to the Consolidated Omnibus Budget Reconciliation Act (COBRA) and Other Health Care Continuation Coverage, as Required by the American Recovery and... Availability of the Model Health Care Continuation Coverage Notices Required by ARRA, as amended. SUMMARY: On...

  10. 41 CFR 105-72.401 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false Insurance coverage. 105... § 105-72.401 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired with Federal funds as provided to property owned by the...

  11. Human papillomavirus (HPV) vaccination coverage in young Australian women is higher than previously estimated: independent estimates from a nationally representative mobile phone survey.

    PubMed

    Brotherton, Julia M L; Liu, Bette; Donovan, Basil; Kaldor, John M; Saville, Marion

    2014-01-23

    Accurate estimates of coverage are essential for estimating the population effectiveness of human papillomavirus (HPV) vaccination. Australia has a purpose built National HPV Vaccination Program Register for monitoring coverage, however notification of doses administered to young women in the community during the national catch-up program (2007-2009) was not compulsory. In 2011, we undertook a population-based mobile phone survey of young women to independently estimate HPV vaccination coverage. Randomly generated mobile phone numbers were dialed to recruit women aged 22-30 (age eligible for HPV vaccination) to complete a computer assisted telephone interview. Consent was sought to validate self reported HPV vaccination status against the national register. Coverage rates were calculated based on self report and weighted to the age and state of residence structure of the Australian female population. These were compared with coverage estimates from the register using Australian Bureau of Statistics estimated resident populations as the denominator. Among the 1379 participants, the national estimate for self reported HPV vaccination coverage for doses 1/2/3, respectively, weighted for age and state of residence, was 64/59/53%. This compares with coverage of 55/45/32% and 49/40/28% based on register records, using 2007 and 2011 population data as the denominators respectively. Some significant differences in coverage between the states were identified. 20% (223) of women returned a consent form allowing validation of doses against the register and provider records: among these women 85.6% (538) of self reported doses were confirmed. We confirmed that coverage rates for young women vaccinated in the community (at age 18-26 years) are underestimated by the national register and that under-notification is greater for second and third doses. Using 2011 population estimates, rather than estimates contemporaneous with the program rollout, reduces register-based coverage estimates further because of large population increases due to immigration since the program. Copyright © 2013 Elsevier Ltd. All rights reserved.

  12. Older women's health and financial vulnerability: implications of the Medicare benefit structure.

    PubMed

    Sofaer, S; Abel, E

    1990-01-01

    Elderly women and men have different patterns of disease and utilize health services differently. This essay examines the extent to which Medicare covers the specific conditions and services associated with women and men. Elderly women experience higher rates of poverty than elderly men; consequently, elderly women are especially likely to be unable to pay high out-of-pocket costs for health care. Using a new method for simulating out-of-pocket costs, the Illness Episode Approach, the essay shows that Medicare provides better coverage for illnesses which predominate among men than for those which predominate among women. In addition, women on Medicare who supplement their basic coverage by purchasing a typical private insurance "Medigap" policy do not receive as much of an advantage from their purchases as do men. The calculations also show that the Medicare Catastrophic Coverage Act would have had little impact on the gender gap in financial vulnerability.

  13. Mechanical properties of graphene oxides.

    PubMed

    Liu, Lizhao; Zhang, Junfeng; Zhao, Jijun; Liu, Feng

    2012-09-28

    The mechanical properties, including the Young's modulus and intrinsic strength, of graphene oxides are investigated by first-principles computations. Structural models of both ordered and amorphous graphene oxides are considered and compared. For the ordered graphene oxides, the Young's modulus is found to vary from 380 to 470 GPa as the coverage of oxygen groups changes, respectively. The corresponding variations in the Young's modulus of the amorphous graphene oxides with comparable coverage are smaller at 290-430 GPa. Similarly, the ordered graphene oxides also possess higher intrinsic strength compared with the amorphous ones. As coverage increases, both the Young's modulus and intrinsic strength decrease monotonically due to the breaking of the sp(2) carbon network and lowering of the energetic stability for the ordered and amorphous graphene oxides. In addition, the band gap of the graphene oxide becomes narrower under uniaxial tensile strain, providing an efficient way to tune the electronic properties of graphene oxide-based materials.

  14. Studies of high coverage oxidation of the Cu(100) surface using low energy positrons

    NASA Astrophysics Data System (ADS)

    Fazleev, N. G.; Maddox, W. B.; Weiss, A. H.

    2012-02-01

    The study of oxidation of single crystal metal surfaces is important in understanding the corrosive and catalytic processes associated with thin film metal oxides. The structures formed on oxidized transition metal surfaces vary from simple adlayers of chemisorbed oxygen to more complex structures which result from the diffusion of oxygen into subsurface regions. In this work we present the results of theoretical studies of positron surface and bulk states and annihilation probabilities of surface-trapped positrons with relevant core electrons at the oxidized Cu(100) surface under conditions of high oxygen coverage. Calculations are performed for various high coverage missing row structures ranging between 0.50 and 1.50 ML oxygen coverage. The results of calculations of positron binding energy, positron work function, and annihilation characteristics of surface trapped positrons with relevant core electrons as function of oxygen coverage are compared with experimental data obtained from studies of oxidation of the Cu(100) surface using positron annihilation induced Auger electron spectroscopy (PAES).

  15. Cheminformatics and Data Mining Approaches for Exploring the Alternatives Testing Landscsape: Case Studies in ToxCast and Skin Sensitization (BOSC CSS)

    EPA Science Inventory

    Cheminformatics approaches and structure-based rules are being used to evaluate and explore the ToxCast chemical landscape and associated high-throughput screening (HTS) data. We have shown that the library provides comprehensive coverage of the knowledge domains and target inven...

  16. Structural paradox in submonolayer chlorine coverage on Au(111)

    NASA Astrophysics Data System (ADS)

    Zheltov, V. V.; Cherkez, V. V.; Andryushechkin, B. V.; Zhidomirov, G. M.; Kierren, B.; Fagot-Revurat, Y.; Malterre, D.; Eltsov, K. N.

    2014-05-01

    In this work, we present a combined low-temperature scanning tunneling microscopy (STM) and density functional theory (DFT) study of chlorine adsorption on Au(111) at low coverages. Our STM study of Cl/Au(111) system has shown that at submonolayer coverages (θ < 0.1 ML) chlorine atoms form chainlike structures with abnormally short distances of 3.8 Å between them. Our DFT calculations have shown that chlorine atoms can interact with each other through distortion of the substrate and this indirect elastic interaction is strong enough to affect their arrangement in the chainlike structures.

  17. Assessment of systems for paying health care providers in Vietnam: implications for equity, efficiency and expanding effective health coverage.

    PubMed

    Phuong, Nguyen Khanh; Oanh, Tran Thi Mai; Phuong, Hoang Thi; Tien, Tran Van; Cashin, Cheryl

    2015-01-01

    Provider payment arrangements are currently a core concern for Vietnam's health sector and a key lever for expanding effective coverage and improving the efficiency and equity of the health system. This study describes how different provider payment systems are designed and implemented in practice across a sample of provinces and districts in Vietnam. Key informant interviews were conducted with over 100 health policy-makers, purchasers and providers using a structured interview guide. The results of the different payment methods were scored by respondents and assessed against a set of health system performance criteria. Overall, the public health insurance agency, Vietnam Social Security (VSS), is focused on managing expenditures through a complicated set of reimbursement policies and caps, but the incentives for providers are unclear and do not consistently support Vietnam's health system objectives. The results of this study are being used by the Ministry of Health and VSS to reform the provider payment systems to be more consistent with international definitions and good practices and to better support Vietnam's health system objectives.

  18. Solution NMR structures of homeodomains from human proteins ALX4, ZHX1, and CASP8AP2 contribute to the structural coverage of the Human Cancer Protein Interaction Network.

    PubMed

    Xu, Xianzhong; Pulavarti, Surya V S R K; Eletsky, Alexander; Huang, Yuanpeng Janet; Acton, Thomas B; Xiao, Rong; Everett, John K; Montelione, Gaetano T; Szyperski, Thomas

    2014-12-01

    High-quality solution NMR structures of three homeodomains from human proteins ALX4, ZHX1 and CASP8AP2 were solved. These domains were chosen as targets of a biomedical theme project pursued by the Northeast Structural Genomics Consortium. This project focuses on increasing the structural coverage of human proteins associated with cancer.

  19. Hierarchical Merging and Large-Scale Structure Within the Horologium-Reticulum Supercluster

    NASA Astrophysics Data System (ADS)

    Fleenor, M. C.; Rose, J. A.

    2003-12-01

    The Horologium-Reticulum Supercluster (HRS) covers an area of more than 12 x 12 degrees on the sky centered at approximately α = 3h18m43s, δ = -50°01\\arcmin40\\arcsec. It is second only to the Shapley supercluster in terms of mass concentration in the local 300 Mpc. We have now obtained ˜1450 unpublished redshifts via multi-fiber spectroscopy in this area covering both global and localized regions. On a global scale, approximately 550 spectra of galaxies have been obtained using the six-degree field (6dF) instrument on the UK Schmidt Telescope at the Anglo Australian Observatory (25% coverage down to 17.5 BJ). Spectroscopic studies in the localized regions of the HRS were completed with the fibre optic coupled aperture plate system (FOCAP with 40\\arcmin FOV) on the Anglo-Australian Telescope (90% coverage down to 19.0 BJ). This increase of information doubles the amount of coverage compared to previous redshift data and provides a complementary picture of the area. With ˜3000 redshifts in this region, we are understanding the role of the supercluster environment in structure formation and evolution. Specifically, we are probing the dynamical and morphological characteristics of the HRS complex, comparing these with other known supercluster data for similarities, as well as evaluating the hierarchical merging scenario of structure formation as found in CDM N-body simulations.

  20. 42 CFR 440.330 - Benchmark health benefits coverage.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Benchmark-Equivalent Coverage § 440.330 Benchmark health benefits coverage. Benchmark coverage is health...) Federal Employees Health Benefit Plan Equivalent Coverage (FEHBP—Equivalent Health Insurance Coverage). A benefit plan equivalent to the standard Blue Cross/Blue Shield preferred provider option service benefit...

  1. 42 CFR 440.330 - Benchmark health benefits coverage.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Benchmark-Equivalent Coverage § 440.330 Benchmark health benefits coverage. Benchmark coverage is health...) Federal Employees Health Benefit Plan Equivalent Coverage (FEHBP—Equivalent Health Insurance Coverage). A benefit plan equivalent to the standard Blue Cross/Blue Shield preferred provider option service benefit...

  2. 42 CFR 440.330 - Benchmark health benefits coverage.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Benchmark-Equivalent Coverage § 440.330 Benchmark health benefits coverage. Benchmark coverage is health...) Federal Employees Health Benefit Plan Equivalent Coverage (FEHBP—Equivalent Health Insurance Coverage). A benefit plan equivalent to the standard Blue Cross/Blue Shield preferred provider option service benefit...

  3. 42 CFR 440.330 - Benchmark health benefits coverage.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Benchmark-Equivalent Coverage § 440.330 Benchmark health benefits coverage. Benchmark coverage is health...) Federal Employees Health Benefit Plan Equivalent Coverage (FEHBP—Equivalent Health Insurance Coverage). A benefit plan equivalent to the standard Blue Cross/Blue Shield preferred provider option service benefit...

  4. Improving coverage measurement for reproductive, maternal, neonatal and child health: gaps and opportunities.

    PubMed

    Munos, Melinda K; Stanton, Cynthia K; Bryce, Jennifer

    2017-06-01

    Regular monitoring of coverage for reproductive, maternal, neonatal, and child health (RMNCH) is central to assessing progress toward health goals. The objectives of this review were to describe the current state of coverage measurement for RMNCH, assess the extent to which current approaches to coverage measurement cover the spectrum of RMNCH interventions, and prioritize interventions for a novel approach to coverage measurement linking household surveys with provider assessments. We included 58 interventions along the RMNCH continuum of care for which there is evidence of effectiveness against cause-specific mortality and stillbirth. We reviewed household surveys and provider assessments used in low- and middle-income countries (LMICs) to determine whether these tools generate measures of intervention coverage, readiness, or quality. For facility-based interventions, we assessed the feasibility of linking provider assessments to household surveys to provide estimates of intervention coverage. Fewer than half (24 of 58) of included RMNCH interventions are measured in standard household surveys. The periconceptional, antenatal, and intrapartum periods were poorly represented. All but one of the interventions not measured in household surveys are facility-based, and 13 of these would be highly feasible to measure by linking provider assessments to household surveys. We found important gaps in coverage measurement for proven RMNCH interventions, particularly around the time of birth. Based on our findings, we propose three sets of actions to improve coverage measurement for RMNCH, focused on validation of coverage measures and development of new measurement approaches feasible for use at scale in LMICs.

  5. Periodic domain boundary ordering in a dense molecular adlayer: Sub-saturation carbon monoxide on Pd(111)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Xu, Pan; Liu, Shizhong; Hong, Sung -Young

    Here, we describe a previously unreported ordered phase of carbon monoxide adsorbed on the (111) facet of single crystal palladium at near-saturation coverage. The adlayer superstructure is identified from low energy electron diffraction to be c(16×2) with respect to the underlying Pd(111) surface net. The ideal coverage is determined to be 0.6875 ML, approximately 92% of the 0.75–ML saturation coverage. Density functional theory calculations support a model for the molecular packing characterized by strips of locally-saturated (2×2) regions, with the CO bound near high-symmetry surface sites, separated by antiphase domain boundaries. The structure exists in a narrow coverage range andmore » is prepared by heating the saturated adlayer to desorb a small fraction of the CO. Comparison of the c(16×2) domain-boundary structure with structural motifs at lower coverages suggests that between 0.6 and 0.6875 ML the adlayer order may be more strongly influenced by interadsorbate repulsion than by adsorption-site-specific interactions. The system is an example of the structural complexity that results from the compromise between adsorbate–substrate and adsorbate–adsorbate interactions.« less

  6. Periodic domain boundary ordering in a dense molecular adlayer: Sub-saturation carbon monoxide on Pd(111)

    DOE PAGES

    Xu, Pan; Liu, Shizhong; Hong, Sung -Young; ...

    2016-12-31

    Here, we describe a previously unreported ordered phase of carbon monoxide adsorbed on the (111) facet of single crystal palladium at near-saturation coverage. The adlayer superstructure is identified from low energy electron diffraction to be c(16×2) with respect to the underlying Pd(111) surface net. The ideal coverage is determined to be 0.6875 ML, approximately 92% of the 0.75–ML saturation coverage. Density functional theory calculations support a model for the molecular packing characterized by strips of locally-saturated (2×2) regions, with the CO bound near high-symmetry surface sites, separated by antiphase domain boundaries. The structure exists in a narrow coverage range andmore » is prepared by heating the saturated adlayer to desorb a small fraction of the CO. Comparison of the c(16×2) domain-boundary structure with structural motifs at lower coverages suggests that between 0.6 and 0.6875 ML the adlayer order may be more strongly influenced by interadsorbate repulsion than by adsorption-site-specific interactions. The system is an example of the structural complexity that results from the compromise between adsorbate–substrate and adsorbate–adsorbate interactions.« less

  7. The erosion of employment-based insurance: more working families left uninsured.

    PubMed

    Gould, Elise

    2008-01-01

    The number of Americans without health insurance rose from 38.4 million in 2000 to 47.0 million in 2006, primarily due to the precipitous decline in employer-provided health coverage for workers and their families. Nearly 3.9 million fewer Americans under 65 had employer-provided coverage in 2006 than in 2000. The downward trend in the rate of employer-provided insurance continued for the sixth year in a row, falling from 68.3 to 62.9 percent. Individuals among the bottom 20 percent of household income were the least likely to have employer coverage. Jobholders experienced a significant decline in health insurance coverage, from 74.8 percent of workers in 2000 to 70.8 percent in 2006. No category of workers was insulated from loss of coverage. Children experienced declines in employer-provided health insurance coverage (through their parents) in each of the past five years, the rate falling from 65.9 percent of children in 2000 to 59.7 percent in 2006. Public health insurance (Medicaid and the State Children's Health Insurance Program) is no longer offsetting these losses. The decline in employer-provided coverage was felt throughout the country. Between the 2000-2001 and 2005-2006 periods, 38 states experienced significant losses in employment-based coverage for the under-65 population. No state experienced a significant increase in the coverage rate.

  8. MO-FG-CAMPUS-TeP2-04: Optimizing for a Specified Target Coverage Probability

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Fredriksson, A

    2016-06-15

    Purpose: The purpose of this work is to develop a method for inverse planning of radiation therapy margins. When using this method the user specifies a desired target coverage probability and the system optimizes to meet the demand without any explicit specification of margins to handle setup uncertainty. Methods: The method determines which voxels to include in an optimization function promoting target coverage in order to achieve a specified target coverage probability. Voxels are selected in a way that retains the correlation between them: The target is displaced according to the setup errors and the voxels to include are selectedmore » as the union of the displaced target regions under the x% best scenarios according to some quality measure. The quality measure could depend on the dose to the considered structure alone or could depend on the dose to multiple structures in order to take into account correlation between structures. Results: A target coverage function was applied to the CTV of a prostate case with prescription 78 Gy and compared to conventional planning using a DVH function on the PTV. Planning was performed to achieve 90% probability of CTV coverage. The plan optimized using the coverage probability function had P(D98 > 77.95 Gy) = 0.97 for the CTV. The PTV plan using a constraint on minimum DVH 78 Gy at 90% had P(D98 > 77.95) = 0.44 for the CTV. To match the coverage probability optimization, the DVH volume parameter had to be increased to 97% which resulted in 0.5 Gy higher average dose to the rectum. Conclusion: Optimizing a target coverage probability is an easily used method to find a margin that achieves the desired coverage probability. It can lead to reduced OAR doses at the same coverage probability compared to planning with margins and DVH functions.« less

  9. The search for a national child health coverage policy.

    PubMed

    Rosenbaum, Sara; Kenney, Genevieve M

    2014-12-01

    Thirty-eight percent of US children depend on publicly financed health insurance, reflecting both its expansion and the steady erosion of employment-based coverage. Continued funding for the Children's Health Insurance Program (CHIP) is an immediate priority. But broader reforms aimed at improving the quality of coverage for all insured children, with a special emphasis on children living in low-income families, are also essential. This means addressing the "family glitch," which bars premium subsidies for children whose parents have access to affordable self-only employer-sponsored benefits. It also means addressing the quality of health plans sold in the individual and small-group markets-whether or not purchased through the state and federal exchanges-that are governed by the "essential health benefit" standard of the Affordable Care Act (ACA). In this article we examine trends in coverage and the role of Medicaid and CHIP. We also consider how the ACA has shaped child health financing, and we discuss critical issues in the broader insurance market and the need to ensure plan quality, including the scope of coverage, use of a pediatric medical necessity standard that emphasizes growth and development, the structure of pediatric provider networks, and attention to the quality of pediatric health care. Project HOPE—The People-to-People Health Foundation, Inc.

  10. 42 CFR 436.322 - Medically needy coverage of the disabled.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 42 Public Health 4 2012-10-01 2012-10-01 false Medically needy coverage of the disabled. 436.322... Optional Coverage of the Medically Needy § 436.322 Medically needy coverage of the disabled. If the agency provides Medicaid to the medically needy, it may provide Medicaid to disabled individuals who meet— (a) The...

  11. 42 CFR 436.322 - Medically needy coverage of the disabled.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 4 2010-10-01 2010-10-01 false Medically needy coverage of the disabled. 436.322... Optional Coverage of the Medically Needy § 436.322 Medically needy coverage of the disabled. If the agency provides Medicaid to the medically needy, it may provide Medicaid to disabled individuals who meet— (a) The...

  12. 42 CFR 436.322 - Medically needy coverage of the disabled.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 4 2011-10-01 2011-10-01 false Medically needy coverage of the disabled. 436.322... Optional Coverage of the Medically Needy § 436.322 Medically needy coverage of the disabled. If the agency provides Medicaid to the medically needy, it may provide Medicaid to disabled individuals who meet— (a) The...

  13. 42 CFR 436.322 - Medically needy coverage of the disabled.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 42 Public Health 4 2013-10-01 2013-10-01 false Medically needy coverage of the disabled. 436.322... Optional Coverage of the Medically Needy § 436.322 Medically needy coverage of the disabled. If the agency provides Medicaid to the medically needy, it may provide Medicaid to disabled individuals who meet— (a) The...

  14. 42 CFR 436.322 - Medically needy coverage of the disabled.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 42 Public Health 4 2014-10-01 2014-10-01 false Medically needy coverage of the disabled. 436.322... Optional Coverage of the Medically Needy § 436.322 Medically needy coverage of the disabled. If the agency provides Medicaid to the medically needy, it may provide Medicaid to disabled individuals who meet— (a) The...

  15. 42 CFR 436.321 - Medically needy coverage of the blind.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 4 2010-10-01 2010-10-01 false Medically needy coverage of the blind. 436.321... Optional Coverage of the Medically Needy § 436.321 Medically needy coverage of the blind. If the agency provides Medicaid to the medically needy, it may provide Medicaid to blind individuals who meet— (a) The...

  16. 42 CFR 436.321 - Medically needy coverage of the blind.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 4 2011-10-01 2011-10-01 false Medically needy coverage of the blind. 436.321... Optional Coverage of the Medically Needy § 436.321 Medically needy coverage of the blind. If the agency provides Medicaid to the medically needy, it may provide Medicaid to blind individuals who meet— (a) The...

  17. 42 CFR 436.321 - Medically needy coverage of the blind.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 42 Public Health 4 2012-10-01 2012-10-01 false Medically needy coverage of the blind. 436.321... Optional Coverage of the Medically Needy § 436.321 Medically needy coverage of the blind. If the agency provides Medicaid to the medically needy, it may provide Medicaid to blind individuals who meet— (a) The...

  18. 42 CFR 436.321 - Medically needy coverage of the blind.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 42 Public Health 4 2013-10-01 2013-10-01 false Medically needy coverage of the blind. 436.321... Optional Coverage of the Medically Needy § 436.321 Medically needy coverage of the blind. If the agency provides Medicaid to the medically needy, it may provide Medicaid to blind individuals who meet— (a) The...

  19. 42 CFR 436.321 - Medically needy coverage of the blind.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 42 Public Health 4 2014-10-01 2014-10-01 false Medically needy coverage of the blind. 436.321... Optional Coverage of the Medically Needy § 436.321 Medically needy coverage of the blind. If the agency provides Medicaid to the medically needy, it may provide Medicaid to blind individuals who meet— (a) The...

  20. Doubling Pharmacist Coverage in the Intensive Care Unit: Impact on the Pharmacists' Clinical Activities and Team Members' Satisfaction.

    PubMed

    McDaniel, Joshua; Bass, Lynn; Pate, Toni; DeValve, Michael; Miller, Susan

    2017-09-01

    Background: National professional organizations have recognized pharmacists as essential members of the intensive care unit (ICU) team. Critical care pharmacists' clinical activities have been categorized as fundamental, desirable, and optimal, providing a structure for gauging ICU pharmacy services being provided. Objective: To determine the impact the addition of a second ICU pharmacist covering 30 adult ICU beds at a large regional medical center has on the complexity of pharmacists' interventions, the types of clinical activities performed by the pharmacists, and the ICU team members' satisfaction. Methods: A prospective mixed-method descriptive study was conducted. Pharmacists recorded their interventions and clinical activities performed. A focus group composed of randomly selected ICU team members was held to qualitatively describe the impact of the additional pharmacist coverage on patient care, team dynamics, and pharmacy services provided. Results: The baseline period consisted of 33 days, and the intervention period consisted of 20 days. The average complexity of interventions was 1.72 during the baseline period (mode = 2) versus 1.69 (mode = 2) during the intervention period. The number of desirable and optimal clinical activities performed daily increased during the intervention from 8.4 (n = 279) to 16.4 (n = 328) and 2.3 (n = 75) to 8.6 (n = 171) compared with the baseline, respectively. Focus group members qualitatively described additional pharmacist coverage as beneficial. Conclusion: The additional critical care pharmacist did not increase pharmacy intervention complexity; however, more interventions were performed per day. Additional pharmacist coverage increased the daily number of desirable and optimal clinical activities performed and positively impacted ICU team members' satisfaction.

  1. California's “Bridge to Reform”: Identifying Challenges and Defining Strategies for Providers and Policymakers Implementing the Affordable Care Act in Low-Income HIV/AIDS Care and Treatment Settings

    PubMed Central

    Hazelton, Patrick T.; Steward, Wayne T.; Collins, Shane P.; Gaffney, Stuart; Morin, Stephen F.; Arnold, Emily A.

    2014-01-01

    Background In preparation for full Affordable Care Act implementation, California has instituted two healthcare initiatives that provide comprehensive coverage for previously uninsured or underinsured individuals. For many people living with HIV, this has required transition either from the HIV-specific coverage of the Ryan White program to the more comprehensive coverage provided by the county-run Low-Income Health Programs or from Medicaid fee-for-service to Medicaid managed care. Patient advocates have expressed concern that these transitions may present implementation challenges that will need to be addressed if ambitious HIV prevention and treatment goals are to be achieved. Methods 30 semi-structured, in-depth interviews were conducted between October, 2012, and February, 2013, with policymakers and providers in 10 urban, suburban, and rural California counties. Interview topics included: continuity of patient care, capacity to handle payer source transitions, and preparations for healthcare reform implementation. Study team members reviewed interview transcripts to produce emergent themes, develop a codebook, build inter-rater reliability, and conduct analyses. Results Respondents supported the goals of the ACA, but reported clinic and policy-level challenges to maintaining patient continuity of care during the payer source transitions. They also identified strategies for addressing these challenges. Areas of focus included: gaps in communication to reach patients and develop partnerships between providers and policymakers, perceived inadequacy in new provider networks for delivering quality HIV care, the potential for clinics to become financially insolvent due to lower reimbursement rates, and increased administrative burdens for clinic staff and patients. Conclusions California's new healthcare initiatives represent ambitious attempts to expand and improve health coverage for low-income individuals. The state's challenges in maintaining quality care and treatment for people living with HIV experiencing these transitions demonstrate the importance of setting effective policies in anticipation of full ACA implementation in 2014. PMID:24599337

  2. California's "Bridge to Reform": identifying challenges and defining strategies for providers and policymakers implementing the Affordable Care Act in low-income HIV/AIDS care and treatment settings.

    PubMed

    Hazelton, Patrick T; Steward, Wayne T; Collins, Shane P; Gaffney, Stuart; Morin, Stephen F; Arnold, Emily A

    2014-01-01

    In preparation for full Affordable Care Act implementation, California has instituted two healthcare initiatives that provide comprehensive coverage for previously uninsured or underinsured individuals. For many people living with HIV, this has required transition either from the HIV-specific coverage of the Ryan White program to the more comprehensive coverage provided by the county-run Low-Income Health Programs or from Medicaid fee-for-service to Medicaid managed care. Patient advocates have expressed concern that these transitions may present implementation challenges that will need to be addressed if ambitious HIV prevention and treatment goals are to be achieved. 30 semi-structured, in-depth interviews were conducted between October, 2012, and February, 2013, with policymakers and providers in 10 urban, suburban, and rural California counties. Interview topics included: continuity of patient care, capacity to handle payer source transitions, and preparations for healthcare reform implementation. Study team members reviewed interview transcripts to produce emergent themes, develop a codebook, build inter-rater reliability, and conduct analyses. Respondents supported the goals of the ACA, but reported clinic and policy-level challenges to maintaining patient continuity of care during the payer source transitions. They also identified strategies for addressing these challenges. Areas of focus included: gaps in communication to reach patients and develop partnerships between providers and policymakers, perceived inadequacy in new provider networks for delivering quality HIV care, the potential for clinics to become financially insolvent due to lower reimbursement rates, and increased administrative burdens for clinic staff and patients. California's new healthcare initiatives represent ambitious attempts to expand and improve health coverage for low-income individuals. The state's challenges in maintaining quality care and treatment for people living with HIV experiencing these transitions demonstrate the importance of setting effective policies in anticipation of full ACA implementation in 2014.

  3. Hospital emergency on-call coverage: is there a doctor in the house?

    PubMed

    O'Malley, Ann S; Draper, Debra A; Felland, Laurie E

    2007-11-01

    The nation's community hospitals face increasing problems obtaining emergency on-call coverage from specialist physicians, according to findings from the Center for Studying Health System Change's (HSC) 2007 site visits to 12 nationally representative metropolitan communities. The diminished willingness of specialist physicians to provide on-call coverage is occurring as hospital emergency departments confront an ever-increasing demand for services. Factors influencing physician reluctance to provide on-call coverage include decreased dependence on hospital admitting privileges as more services shift to non-hospital settings; payment for emergency care, especially for uninsured patients; and medical liability concerns. Hospital strategies to secure on-call coverage include enforcing hospital medical staff bylaws that require physicians to take call, contracting with physicians to provide coverage, paying physicians stipends, and employing physicians. Nonetheless, many hospitals continue to struggle with inadequate on-call coverage, which threatens patients' timely access to high-quality emergency care and may raise health care costs.

  4. Protein structure determination by exhaustive search of Protein Data Bank derived databases.

    PubMed

    Stokes-Rees, Ian; Sliz, Piotr

    2010-12-14

    Parallel sequence and structure alignment tools have become ubiquitous and invaluable at all levels in the study of biological systems. We demonstrate the application and utility of this same parallel search paradigm to the process of protein structure determination, benefitting from the large and growing corpus of known structures. Such searches were previously computationally intractable. Through the method of Wide Search Molecular Replacement, developed here, they can be completed in a few hours with the aide of national-scale federated cyberinfrastructure. By dramatically expanding the range of models considered for structure determination, we show that small (less than 12% structural coverage) and low sequence identity (less than 20% identity) template structures can be identified through multidimensional template scoring metrics and used for structure determination. Many new macromolecular complexes can benefit significantly from such a technique due to the lack of known homologous protein folds or sequences. We demonstrate the effectiveness of the method by determining the structure of a full-length p97 homologue from Trichoplusia ni. Example cases with the MHC/T-cell receptor complex and the EmoB protein provide systematic estimates of minimum sequence identity, structure coverage, and structural similarity required for this method to succeed. We describe how this structure-search approach and other novel computationally intensive workflows are made tractable through integration with the US national computational cyberinfrastructure, allowing, for example, rapid processing of the entire Structural Classification of Proteins protein fragment database.

  5. Monte Carlo study of the honeycomb structure of anthraquinone molecules on Cu(111)

    NASA Astrophysics Data System (ADS)

    Kim, Kwangmoo; Einstein, T. L.

    2011-06-01

    Using Monte Carlo calculations of the two-dimensional (2D) triangular lattice gas model, we demonstrate a mechanism for the spontaneous formation of honeycomb structure of anthraquinone (AQ) molecules on a Cu(111) plane. In our model long-range attractions play an important role, in addition to the long-range repulsions and short-range attractions proposed by Pawin, Wong, Kwon, and Bartels [ScienceSCIEAS0036-807510.1126/science.1129309 313, 961 (2006)]. We provide a global account of the possible combinations of long-range attractive coupling constants which lead to a honeycomb superstructure. We also provide the critical temperature of disruption of the honeycomb structure and compare the critical local coverage rate of AQ’s where the honeycomb structure starts to form with the experimental observations.

  6. Insurance exchanges under health reform: six design issues for the states.

    PubMed

    Kingsdale, Jon; Bertko, John

    2010-06-01

    The Patient Protection and Affordable Care Act depends on new, state-based exchanges to make health insurance readily available to certain segments of the population. One such segment is the lower-income uninsured, who can qualify for subsidized coverage only through an exchange. Other segments are unsubsidized individuals and small employers, who may choose to buy coverage inside or outside of an exchange. Although the law provides some guidance in structuring these new exchanges, it leaves many key decisions to the states. Successfully implementing exchanges will require public-private partnerships, expertise in insurance operations and marketing, and a series of strategic decisions. We review the half-dozen most important design issues.

  7. A health plan to reduce poverty.

    PubMed

    Weil, Alan

    2007-01-01

    Noting that the failures of the U.S. health care system are compounding the problems faced by low-income Americans, Alan Weil argues that any strategy to reduce poverty must provide access to health care for all low-income families. Although nearly all children in families with incomes under 200 percent of poverty are eligible for either Medicaid or the State Children's Health Insurance Program (SCHIP), the parents of poor children often lack health insurance. Parents who leave welfare normally get a year of coverage but then lose coverage unless their employer provides it, and many employers of low-wage workers do not offer health insurance. Similarly, parents who take low-paying jobs to avoid welfare usually have no coverage at all. This lack of coverage discourages adults from working and may also affect the health of children because adults without health insurance are less likely to take their children for preventive care. Weil proposes creating a federal earned income health credit (EIHC) and redefining the federal floor of coverage through Medicaid and SCHIP. His aim is to make health insurance affordable for low-income families and to make sure enough options are available that individuals and families can get coverage using a combination of their own, their employer's, and public resources. Weil would expand Medicaid eligibility to include all families whose income falls below the poverty line. The EIHC would be a refundable tax credit that would be available to parents during the year in advance of filing a tax return. The credit, which would be based on taxpayer earnings and family structure, would phase in as earnings increase, reach a plateau, and then phase out farther up the income scale. The credit would be larger for families with dependents. The EIHC would function seamlessly with the employee payroll withholding system. It would be available only to adults who demonstrate that they had health insurance coverage during the year and, for adults with children, only if their eligible dependent children were enrolled in either a private or public insurance program. Weil's proposal would cover individuals who receive coverage from their employer and those who do not. The proposal smooths transitions from public to private coverage, and it anticipates a substantial role for states. Weil estimates that his policy would cost about $45 billion a year.

  8. Performance Assessment of Ga District Mutual Health Insurance Scheme, Greater Accra Region, Ghana.

    PubMed

    Nsiah-Boateng, Eric; Aikins, Moses

    This study assessed performance of the Ga District Mutual Health Insurance Scheme over the period 2007-2009. The desk review method was used to collect secondary data on membership coverage, revenue, expenditure, and claims settlement patterns of the scheme. A household survey was also conducted in the Madina Township by using a self-administered semi-structured questionnaire to determine community coverage of the scheme. The study showed membership coverage of 21.8% and community coverage of 22.2%. The main reasons why respondents had not registered with the scheme are that contributions are high and it does not offer the services needed. Financially, the scheme depended largely on subsidies and reinsurance from the National Health Insurance Authority for 89.8% of its revenue. Approximately 92% of the total revenue was spent on medical claims, and 99% of provider claims were settled beyond the stipulated 4-week period. There is an increasing trend in medical claims expenditure and lengthy delay in claims settlements, with most of them being paid beyond the mandatory 4-week period. Introduction of cost-containment measures including co-payment and capitation payment mechanism would be necessary to reduce the escalating cost of medical claims. Adherence to the 4-week stipulated period for payment of medical claims would be important to ensure that health care providers are financially resourced to deliver continuous health services to insured members. Furthermore, resourcing the scheme would be useful for speedy vetting of claims and also, community education on the National Health Insurance Scheme to improve membership coverage and revenue from the informal sector. Copyright © 2013, International Society for Pharmacoeconomics and Outcomes Research (ISPOR). Published by Elsevier Inc.

  9. High resolution age-structured mapping of childhood vaccination coverage in low and middle income countries.

    PubMed

    Utazi, C Edson; Thorley, Julia; Alegana, Victor A; Ferrari, Matthew J; Takahashi, Saki; Metcalf, C Jessica E; Lessler, Justin; Tatem, Andrew J

    2018-03-14

    The expansion of childhood vaccination programs in low and middle income countries has been a substantial public health success story. Indicators of the performance of intervention programmes such as coverage levels and numbers covered are typically measured through national statistics or at the scale of large regions due to survey design, administrative convenience or operational limitations. These mask heterogeneities and 'coldspots' of low coverage that may allow diseases to persist, even if overall coverage is high. Hence, to decrease inequities and accelerate progress towards disease elimination goals, fine-scale variation in coverage should be better characterized. Using measles as an example, cluster-level Demographic and Health Surveys (DHS) data were used to map vaccination coverage at 1 km spatial resolution in Cambodia, Mozambique and Nigeria for varying age-group categories of children under five years, using Bayesian geostatistical techniques built on a suite of publicly available geospatial covariates and implemented via Markov Chain Monte Carlo (MCMC) methods. Measles vaccination coverage was found to be strongly predicted by just 4-5 covariates in geostatistical models, with remoteness consistently selected as a key variable. The output 1 × 1 km maps revealed significant heterogeneities within the three countries that were not captured using province-level summaries. Integration with population data showed that at the time of the surveys, few districts attained the 80% coverage, that is one component of the WHO Global Vaccine Action Plan 2020 targets. The elimination of vaccine-preventable diseases requires a strong evidence base to guide strategies and inform efficient use of limited resources. The approaches outlined here provide a route to moving beyond large area summaries of vaccination coverage that mask epidemiologically-important heterogeneities to detailed maps that capture subnational vulnerabilities. The output datasets are built on open data and methods, and in flexible format that can be aggregated to more operationally-relevant administrative unit levels. Copyright © 2018 The Author(s). Published by Elsevier Ltd.. All rights reserved.

  10. The role of high oxygen vacancy concentration on modification of surface properties and H2S adsorption on the rutile TiO2 (110)

    NASA Astrophysics Data System (ADS)

    Wei, Shiqian; Wang, Fang; Dan, Meng; Zeng, Kaiyue; Zhou, Ying

    2017-11-01

    In this work, spin-polarized DFT + U method has been employed to investigate adsorption properties of H2S on the rutile TiO2 (110) surface with a high coverage of bridging oxygen vacancies (BOVs). The influence of different BOV coverage (θ-BOVs) on the surface electronic structure is examined. Defected states increase within the band gap with θ-BOVs increasing from 1/8 to 4/8 monolayer (ML). The high defected surface with θ-BOVs = 4/8 ML is determined to have a desired band structure and noticeable visible light response. In addition, H2S adsorption behaviors are noticeably affected by different H2S coverage (θ-H2S). Particularly, it is found molecular adsorption at θ-H2S ≤ 1/8 ML and dissociative adsorption at the higher θ-H2S. The maximization of spontaneous dissociation of H2S can be realized when the BOVs are all covered by H2S molecules. This work gains mechanistic insights into BOVs in tuning the surface properties and provides a guide for the effective utilization of the active surface sites on the rutile TiO2 (110) in the field of H2S splitting.

  11. 10 CFR 600.131 - Insurance coverage.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Nonprofit Organizations Post-Award Requirements § 600.131 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired with DOE funds as provided to property owned by the recipient. Federally-owned property need not be insured unless required...

  12. 10 CFR 600.131 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... Nonprofit Organizations Post-Award Requirements § 600.131 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired with DOE funds as provided to property owned by the recipient. Federally-owned property need not be insured unless required...

  13. 10 CFR 600.131 - Insurance coverage.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... Nonprofit Organizations Post-Award Requirements § 600.131 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired with DOE funds as provided to property owned by the recipient. Federally-owned property need not be insured unless required...

  14. Healthcare Coverage for HIV Provider Visits Before and After Implementation of the Affordable Care Act

    PubMed Central

    Berry, Stephen A.; Fleishman, John A.; Yehia, Baligh R.; Cheever, Laura W.; Hauck, Heather; Korthuis, P. Todd; Mathews, W. Christopher; Keruly, Jeanne; Nijhawan, Ank E.; Agwu, Allison L.; Somboonwit, Charurut; Moore, Richard D.; Gebo, Kelly A.

    2016-01-01

    Background. Before implementation of the Patient Protection and Affordable Care Act (ACA) in 2014, 100 000 persons living with human immunodeficiency virus (HIV) (PLWH) lacked healthcare coverage and relied on a safety net of Ryan White HIV/AIDS Program support, local charities, or uncompensated care (RWHAP/Uncomp) to cover visits to HIV providers. We compared HIV provider coverage before (2011–2013) versus after (first half of 2014) ACA implementation among a total of 28 374 PLWH followed up in 4 sites in Medicaid expansion states (California, Oregon, and Maryland), 4 in a state (New York) that expanded Medicaid in 2001, and 2 in nonexpansion states (Texas and Florida). Methods. Multivariate multinomial logistic models were used to assess changes in RWHAP/Uncomp, Medicaid, and private insurance coverage, using Medicare as a referent. Results. In expansion state sites, RWHAP/Uncomp coverage decreased (unadjusted, 28% before and 13% after ACA; adjusted relative risk ratio [ARRR], 0.44; 95% confidence interval [CI], .40–.48). Medicaid coverage increased (23% and 38%; ARRR, 1.82; 95% CI, 1.70–1.94), and private coverage was unchanged (21% and 19%; 0.96; .89–1.03). In New York sites, both RWHAP/Uncomp (20% and 19%) and Medicaid (50% and 50%) coverage were unchanged, while private coverage decreased (13% and 12%; ARRR, 0.86; 95% CI, .80–.92). In nonexpansion state sites, RWHAP/Uncomp (57% and 52%) and Medicaid (18% and 18%) coverage were unchanged, while private coverage increased (4% and 7%; ARRR, 1.79; 95% CI, 1.62–1.99). Conclusions. In expansion state sites, half of PLWH relying on RWHAP/Uncomp coverage shifted to Medicaid, while in New York and nonexpansion state sites, reliance on RWHAP/Uncomp remained constant. In the first half of 2014, the ACA did not eliminate the need for RWHAP safety net provider visit coverage. PMID:27143660

  15. Ethnic Cleansing, Yes; Genocide, No: Textbook Coverage of Ethnic Violence in the Former Yugoslavia

    ERIC Educational Resources Information Center

    Lindquist, David

    2012-01-01

    The ethnic violence that occurred in the former Yugoslavia during the mid-1990s has become one of the defining events of recent history. As such, today's students should develop an awareness of the history of that situation and its implications for contemporary society. Because textbooks provide the structure of most high school history courses,…

  16. 42 CFR 435.139 - Coverage for certain aliens.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 42 Public Health 4 2013-10-01 2013-10-01 false Coverage for certain aliens. 435.139 Section 435... ISLANDS, AND AMERICAN SAMOA Mandatory Coverage Mandatory Coverage of Certain Aliens § 435.139 Coverage for certain aliens. The agency must provide services necessary for the treatment of an emergency medical...

  17. 42 CFR 435.139 - Coverage for certain aliens.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 42 Public Health 4 2014-10-01 2014-10-01 false Coverage for certain aliens. 435.139 Section 435... ISLANDS, AND AMERICAN SAMOA Mandatory Coverage Mandatory Coverage of Certain Aliens § 435.139 Coverage for certain aliens. The agency must provide services necessary for the treatment of an emergency medical...

  18. 42 CFR 457.810 - Premium assistance programs: Required protections against substitution.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ..., must provide the protections against substitution of CHIP coverage for coverage under group health... under premium assistance programs must not be greater than the cost of other CHIP coverage for these... of coverage for children under premium assistance programs to the cost of other CHIP coverage for...

  19. 42 CFR 457.810 - Premium assistance programs: Required protections against substitution.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ..., must provide the protections against substitution of CHIP coverage for coverage under group health... under premium assistance programs must not be greater than the cost of other CHIP coverage for these... of coverage for children under premium assistance programs to the cost of other CHIP coverage for...

  20. 42 CFR 457.810 - Premium assistance programs: Required protections against substitution.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ..., must provide the protections against substitution of CHIP coverage for coverage under group health... under premium assistance programs must not be greater than the cost of other CHIP coverage for these... of coverage for children under premium assistance programs to the cost of other CHIP coverage for...

  1. 42 CFR 457.810 - Premium assistance programs: Required protections against substitution.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ..., must provide the protections against substitution of CHIP coverage for coverage under group health... under premium assistance programs must not be greater than the cost of other CHIP coverage for these... of coverage for children under premium assistance programs to the cost of other CHIP coverage for...

  2. Optimization of hierarchical structure and nanoscale-enabled plasmonic refraction for window electrodes in photovoltaics.

    PubMed

    Han, Bing; Peng, Qiang; Li, Ruopeng; Rong, Qikun; Ding, Yang; Akinoglu, Eser Metin; Wu, Xueyuan; Wang, Xin; Lu, Xubing; Wang, Qianming; Zhou, Guofu; Liu, Jun-Ming; Ren, Zhifeng; Giersig, Michael; Herczynski, Andrzej; Kempa, Krzysztof; Gao, Jinwei

    2016-09-26

    An ideal network window electrode for photovoltaic applications should provide an optimal surface coverage, a uniform current density into and/or from a substrate, and a minimum of the overall resistance for a given shading ratio. Here we show that metallic networks with quasi-fractal structure provides a near-perfect practical realization of such an ideal electrode. We find that a leaf venation network, which possesses key characteristics of the optimal structure, indeed outperforms other networks. We further show that elements of hierarchal topology, rather than details of the branching geometry, are of primary importance in optimizing the networks, and demonstrate this experimentally on five model artificial hierarchical networks of varied levels of complexity. In addition to these structural effects, networks containing nanowires are shown to acquire transparency exceeding the geometric constraint due to the plasmonic refraction.

  3. Barriers and facilitators to effective coverage of Intimate Partner Violence services for immigrant women in Spain.

    PubMed

    Briones-Vozmediano, Erica; La Parra, Daniel; Vives-Cases, Carmen

    2015-12-01

    To explore service providers' perceptions in order to identify barriers and facilitators to effective coverage of Intimate Partner Violence (IPV) services for immigrant women in Spain, according to the different categories proposed in Tanahashi's model of effective coverage. A qualitative study based on 29 in-depth personal interviews and four group interviews with a total of 43 professionals working in public services (social and health-care services, women's refuges, the police force, the judiciary) and NGOs in Barcelona, Madrid, Valencia and Alicante (Spain) in 2011. Current IPV services in Spain partially fail in their coverage of abused immigrant women due to barriers of (i) availability, such as the inexistence of culturally appropriate services; (ii) accessibility, as having a residence permit is a prerequisite for women's access to different services and rights; (iii) acceptability, such as women's lack of confidence in the effectiveness of services; and (iv) effectiveness, for example, lack of specific training among professionals on the issues of IPV and immigration. However, interviewees also identified facilitators, such as the enabling environment promoted by the Spanish Law on Gender-Based Violence (1/2004), and the impetus it has provided for the development of other specific legislative tools to address IPV in immigrant populations in Spain (availability, accessibility and effectiveness). Whilst not dismissing cultural barriers, aspects related to service structure are identified by providers as the main barriers and facilitators to immigrant women use of IPV services. Despite noteworthy achievements, improvements are still required in terms of mainstreaming assistance tailored to immigrant women's needs in IPV policies and services. © 2014 John Wiley & Sons Ltd.

  4. Formic Acid Dissociative Adsorption on NiO(111): Energetics and Structure of Adsorbed Formate

    DOE PAGES

    Zhao, Wei; Doyle, Andrew D.; Morgan, Sawyer E.; ...

    2017-11-21

    Here, the dissociative adsorption of carboxylic acids on oxide surfaces is important for understanding adsorbed carboxylates, which are important as intermediates in catalytic reactions, for the organo-functionalization of oxide surfaces, and in many other aspects of oxide surface chemistry. We present here the first direct experimental measurement of the heat of dissociative adsorption of any carboxylic acid on any single-crystal oxide surface. The enthalpy of the dissociative adsorption of formic acid, the simplest carboxylic acid, to produce adsorbed formate and hydrogen (as a surface hydroxyl) on a (2 × 2)-NiO(111) surface is measured by single crystal adsorption calorimetry. The differentialmore » heat of adsorption decreases with formic acid coverage from 202 to 99 kJ/mol at saturation (0.25 ML). The structure of the adsorbed products is clarified by density functional theory (DFT) calculations, which provide energies in reasonable agreement with the calorimetry. These calculations show that formic acid readily dissociates on both the oxygen and Ni terminations of the octapolar NiO(111) surfaces, donating its acid H to a surface lattice oxygen, while HCOO adsorbs preferentially with bridging-type geometry near the M-O 3/O-M 3 sites. The calculated energetics at low coverages agrees well with experimental data, while larger differences are observed at high coverage (0.25 ML). The large decrease in experimental heat of adsorption with coverage can be brought into agreement with the DFT energies if we assume that both types of octapolar surface terminations (O- and Ni-) are present on the starting surface.« less

  5. Formic Acid Dissociative Adsorption on NiO(111): Energetics and Structure of Adsorbed Formate

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Zhao, Wei; Doyle, Andrew D.; Morgan, Sawyer E.

    Here, the dissociative adsorption of carboxylic acids on oxide surfaces is important for understanding adsorbed carboxylates, which are important as intermediates in catalytic reactions, for the organo-functionalization of oxide surfaces, and in many other aspects of oxide surface chemistry. We present here the first direct experimental measurement of the heat of dissociative adsorption of any carboxylic acid on any single-crystal oxide surface. The enthalpy of the dissociative adsorption of formic acid, the simplest carboxylic acid, to produce adsorbed formate and hydrogen (as a surface hydroxyl) on a (2 × 2)-NiO(111) surface is measured by single crystal adsorption calorimetry. The differentialmore » heat of adsorption decreases with formic acid coverage from 202 to 99 kJ/mol at saturation (0.25 ML). The structure of the adsorbed products is clarified by density functional theory (DFT) calculations, which provide energies in reasonable agreement with the calorimetry. These calculations show that formic acid readily dissociates on both the oxygen and Ni terminations of the octapolar NiO(111) surfaces, donating its acid H to a surface lattice oxygen, while HCOO adsorbs preferentially with bridging-type geometry near the M-O 3/O-M 3 sites. The calculated energetics at low coverages agrees well with experimental data, while larger differences are observed at high coverage (0.25 ML). The large decrease in experimental heat of adsorption with coverage can be brought into agreement with the DFT energies if we assume that both types of octapolar surface terminations (O- and Ni-) are present on the starting surface.« less

  6. Deep Space Network and Lunar Network Communication Coverage of the Moon

    NASA Technical Reports Server (NTRS)

    Lee, Charles H.; Cheung, Kar-Ming

    2006-01-01

    In this article, we describe the communication coverage analysis for the lunar network and the Earth ground stations. The first part of this article focuses on the direct communication coverage of the Moon from the Earth's ground stations. In particular, we assess the coverage performance of the Moon based on the existing Deep Space Network (DSN) antennas and the complimentary coverage of other potential stations at Hartebeesthoek, South Africa and at Santiago, Chile. We also address the coverage sensitivity based on different DSN antenna scenarios and their capability to provide single and redundant coverage of the Moon. The second part of this article focuses on the framework of the constrained optimization scheme to seek a stable constellation six relay satellites in two planes that not only can provide continuous communication coverage to any users on the Moon surface, but can also deliver data throughput in a highly efficient manner.

  7. Genomic Rearrangements in Arabidopsis Considered as Quantitative Traits.

    PubMed

    Imprialou, Martha; Kahles, André; Steffen, Joshua G; Osborne, Edward J; Gan, Xiangchao; Lempe, Janne; Bhomra, Amarjit; Belfield, Eric; Visscher, Anne; Greenhalgh, Robert; Harberd, Nicholas P; Goram, Richard; Hein, Jotun; Robert-Seilaniantz, Alexandre; Jones, Jonathan; Stegle, Oliver; Kover, Paula; Tsiantis, Miltos; Nordborg, Magnus; Rätsch, Gunnar; Clark, Richard M; Mott, Richard

    2017-04-01

    To understand the population genetics of structural variants and their effects on phenotypes, we developed an approach to mapping structural variants that segregate in a population sequenced at low coverage. We avoid calling structural variants directly. Instead, the evidence for a potential structural variant at a locus is indicated by variation in the counts of short-reads that map anomalously to that locus. These structural variant traits are treated as quantitative traits and mapped genetically, analogously to a gene expression study. Association between a structural variant trait at one locus, and genotypes at a distant locus indicate the origin and target of a transposition. Using ultra-low-coverage (0.3×) population sequence data from 488 recombinant inbred Arabidopsis thaliana genomes, we identified 6502 segregating structural variants. Remarkably, 25% of these were transpositions. While many structural variants cannot be delineated precisely, we validated 83% of 44 predicted transposition breakpoints by polymerase chain reaction. We show that specific structural variants may be causative for quantitative trait loci for germination and resistance to infection by the fungus Albugo laibachii , isolate Nc14. Further we show that the phenotypic heritability attributable to read-mapping anomalies differs from, and, in the case of time to germination and bolting, exceeds that due to standard genetic variation. Genes within structural variants are also more likely to be silenced or dysregulated. This approach complements the prevalent strategy of structural variant discovery in fewer individuals sequenced at high coverage. It is generally applicable to large populations sequenced at low-coverage, and is particularly suited to mapping transpositions. Copyright © 2017 by the Genetics Society of America.

  8. 24 CFR 203.16a - Mortgagor and mortgagee requirement for maintaining flood insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... for maintaining flood insurance coverage. 203.16a Section 203.16a Housing and Urban Development... requirement for maintaining flood insurance coverage. (a) If the mortgage is to cover property improvements (dwelling and related structures/equipment essential to the value of the property and subject to flood...

  9. Life cycle responses to health insurance status.

    PubMed

    Pelgrin, Florian; St-Amour, Pascal

    2016-09-01

    This paper studies the lifetime effects of exogenous changes in health insurance coverage (e.g. Medicare, PPACA, termination of employer-provided plans) on the dynamic optimal allocation (consumption, leisure, health expenditures), status (health and wealth), and welfare. We solve, simulate, and structurally estimate a parsimonious life cycle model with endogenous exposure to morbidity and mortality risks, and exogenous health insurance. By varying coverage, we identify the marginal effects of insurance when young and/or when old on allocations, statuses, and welfare. Our results highlight positive effects of insurance on health, wealth and welfare, as well as mid-life substitution away from healthy leisure in favor of more health expenses, caused by peaking wages, and accelerating health issues. Copyright © 2016 Elsevier B.V. All rights reserved.

  10. Gelation And Mechanical Response of Patchy Rods

    NASA Astrophysics Data System (ADS)

    Kazem, Navid; Majidi, Carmel; Maloney, Craig

    We perform Brownian Dynamics simulations to study the gelation of suspensions of attractive, rod-like particles. We show that details of the particle-particle interactions can dramatically affect the dynamics of gelation and the structure and mechanics of the networks that form. If the attraction between the rods is perfectly smooth along their length, they will collapse into compact bundles. If the attraction is sufficiently corrugated or patchy, over time, a rigid space spanning network forms. We study the structure and mechanical properties of the networks that form as a function of the fraction of the surface that is allowed to bind. Surprisingly, the structural and mechanical properties are non-monotonic in the surface coverage. At low coverage, there are not a sufficient number of cross-linking sites to form networks. At high coverage, rods bundle and form disconnected clusters. At intermediate coverage, robust networks form. The elastic modulus and yield stress are both non-monotonic in the surface coverage. The stiffest and strongest networks show an essentially homogeneous deformation under strain with rods re-orienting along the extensional axis. Weaker, clumpy networks at high surface coverage exhibit relatively little re-orienting with strong non-affine deformation. These results suggest design strategies for tailoring surface interactions between rods to yield rigid networks with optimal properties. National Science Foundation and the Air Force Office of Scientific Research.

  11. Addressable-Matrix Integrated-Circuit Test Structure

    NASA Technical Reports Server (NTRS)

    Sayah, Hoshyar R.; Buehler, Martin G.

    1991-01-01

    Method of quality control based on use of row- and column-addressable test structure speeds collection of data on widths of resistor lines and coverage of steps in integrated circuits. By use of straightforward mathematical model, line widths and step coverages deduced from measurements of electrical resistances in each of various combinations of lines, steps, and bridges addressable in test structure. Intended for use in evaluating processes and equipment used in manufacture of application-specific integrated circuits.

  12. 42 CFR 457.470 - Prohibited coverage.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 4 2010-10-01 2010-10-01 false Prohibited coverage. 457.470 Section 457.470 Public... Requirements: Coverage and Benefits § 457.470 Prohibited coverage. A State is not required to provide health benefits coverage under the plan for an item or service for which payment is prohibited under title XXI...

  13. 42 CFR 457.470 - Prohibited coverage.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 42 Public Health 4 2012-10-01 2012-10-01 false Prohibited coverage. 457.470 Section 457.470 Public... Requirements: Coverage and Benefits § 457.470 Prohibited coverage. A State is not required to provide health benefits coverage under the plan for an item or service for which payment is prohibited under title XXI...

  14. Constellation Coverage Analysis

    NASA Technical Reports Server (NTRS)

    Lo, Martin W. (Compiler)

    1997-01-01

    The design of satellite constellations requires an understanding of the dynamic global coverage provided by the constellations. Even for a small constellation with a simple circular orbit propagator, the combinatorial nature of the analysis frequently renders the problem intractable. Particularly for the initial design phase where the orbital parameters are still fluid and undetermined, the coverage information is crucial to evaluate the performance of the constellation design. We have developed a fast and simple algorithm for determining the global constellation coverage dynamically using image processing techniques. This approach provides a fast, powerful and simple method for the analysis of global constellation coverage.

  15. Aquatic Invertebrate Assemblages in Shallow Prairie Lakes: Fish and Environmental Influences

    USGS Publications Warehouse

    Paukert, C.P.; Willis, D.W.

    2003-01-01

    We sampled zooplankton and benthic macroinvertebrate assemblages in 30 shallow natural lakes to determine the effects of the environment (i.e., habitat and fish abundance) on invertebrates. Zooplankters were identified to genus, and up to 120 individuals per genus were measured. Macroinvertebrates were identified to order, class, or family. Fish communities were also sampled. Relative abundances of zooplankton and macroinvertebrates were low at increased chlorophyll a concentrations, although mean zooplankton length increased with total phosphorus, possibly because of an increased proportion of microzooplankton (rotifers and copepod nauplii) at higher phosphorus levels. Canonical correspondence analysis revealed that zooplankton and macroinvertebrate abundance was influenced by submersed vegetation coverage, whereas zooplankton abundance and size structure were also related to productivity (i.e., chlorophyll a and total phosphorus). However, relative abundance of fish species or fish feeding guilds was not strongly correlated with zooplankton or macroinvertebrate abundance or zooplankton size structure. Physical habitat (e.g., vegetation coverage) may exert substantial influences on invertebrate assemblages in these lakes, possibly providing a refuge from fish predation.

  16. Coverage Dependent Assembly of Anthraquinone on Au(111)

    NASA Astrophysics Data System (ADS)

    Conrad, Brad; Deloach, Andrew; Einstein, Theodore; Dougherty, Daniel

    A study of adsorbate-adsorbate and surface state mediated interactions of anthraquinone (AnQ) on Au(111) is presented. We utilize scanning tunneling microscopy (STM) to characterize the coverage dependence of AnQ structure formation. Ordered structures are observed up to a single monolayer (ML) and are found to be strongly dependent on molecular surface density. While the complete ML forms a well-ordered close-packed layer, for a narrow range of sub-ML coverages irregular close-packed islands are observed to coexist with a disordered pore network linking neighboring islands. This network displays a characteristic pore size and at lower coverages, the soliton walls of the herringbone reconstruction are shown to promote formation of distinct pore nanostructures. We will discuss these nanostructure formations in the context of surface mediated and more direct adsorbate interactions.

  17. Strain sensors optimal placement for vibration-based structural health monitoring. The effect of damage on the initially optimal configuration

    NASA Astrophysics Data System (ADS)

    Loutas, T. H.; Bourikas, A.

    2017-12-01

    We revisit the optimal sensor placement of engineering structures problem with an emphasis on in-plane dynamic strain measurements and to the direction of modal identification as well as vibration-based damage detection for structural health monitoring purposes. The approach utilized is based on the maximization of a norm of the Fisher Information Matrix built with numerically obtained mode shapes of the structure and at the same time prohibit the sensorization of neighbor degrees of freedom as well as those carrying similar information, in order to obtain a satisfactory coverage. A new convergence criterion of the Fisher Information Matrix (FIM) norm is proposed in order to deal with the issue of choosing an appropriate sensor redundancy threshold, a concept recently introduced but not further investigated concerning its choice. The sensor configurations obtained via a forward sequential placement algorithm are sub-optimal in terms of FIM norm values but the selected sensors are not allowed to be placed in neighbor degrees of freedom providing thus a better coverage of the structure and a subsequent better identification of the experimental mode shapes. The issue of how service induced damage affects the initially nominated as optimal sensor configuration is also investigated and reported. The numerical model of a composite sandwich panel serves as a representative aerospace structure upon which our investigations are based.

  18. Medicaid dental coverage alone may not lower rates of dental emergency department visits.

    PubMed

    Fingar, Kathryn R; Smith, Mark W; Davies, Sheryl; McDonald, Kathryn M; Stocks, Carol; Raven, Maria C

    2015-08-01

    Medicaid was expanded to millions of individuals under the Affordable Care Act, but many states do not provide dental coverage for adults under their Medicaid programs. In the absence of dental coverage, patients may resort to costly emergency department (ED) visits for dental conditions. Medicaid coverage of dental benefits could help ease the burden on the ED, but ED use for dental conditions might remain a problem in areas with a scarcity of dentists. We examined county-level rates of ED visits for nontraumatic dental conditions in twenty-nine states in 2010 in relation to dental provider density and Medicaid coverage of nonemergency dental services. Higher density of dental providers was associated with lower rates of dental ED visits by patients with Medicaid in rural counties but not in urban counties, where most dental ED visits occurred. County-level Medicaid-funded dental ED visit rates were lower in states where Medicaid covered nonemergency dental services than in other states, although this difference was not significant after other factors were adjusted for. Providing dental coverage alone might not reduce Medicaid-funded dental ED visits if patients do not have access to dental providers. Project HOPE—The People-to-People Health Foundation, Inc.

  19. The Treatment of Propaganda in Selected Social Studies Texts.

    ERIC Educational Resources Information Center

    Fleming, Dan B.

    1985-01-01

    A survey found that secondary U.S. history textbooks provided the most coverage of propaganda and included the largest number of examples for student analysis. Very little coverage of propaganda was found in world geography and world history texts. A few government texts provided excellent coverage, but most gave the subject little attention. (RM)

  20. 75 FR 70159 - Group Health Plans and Health Insurance Coverage Rules Relating to Status as a Grandfathered...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-17

    ... Group Health Plans and Health Insurance Coverage Rules Relating to Status as a Grandfathered Health Plan... contracts of insurance. The temporary regulations provide guidance to employers, group health plans, and health insurance issuers providing group health insurance coverage. The IRS is issuing the temporary...

  1. 75 FR 41787 - Requirement for Group Health Plans and Health Insurance Issuers To Provide Coverage of Preventive...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-19

    ... Requirement for Group Health Plans and Health Insurance Issuers To Provide Coverage of Preventive Services... Insurance Oversight of the U.S. Department of Health and Human Services are issuing substantially similar interim final regulations with respect to group health plans and health insurance coverage offered in...

  2. 42 CFR 423.56 - Procedures to determine and document creditable status of prescription drug coverage.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... provided in paragraph (a) of this section: (1) Prescription drug coverage under a PDP or MA-PD plan. (2... exception of PDPs and MA-PD plans under § 423.56(b)(1) and PACE or cost-based HMO or CMP that provide.... (12) Coverage provided through a State High-Risk Pool as defined under 42 CFR 146.113(a)(1)(vii). (13...

  3. 42 CFR 423.56 - Procedures to determine and document creditable status of prescription drug coverage.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... provided in paragraph (a) of this section: (1) Prescription drug coverage under a PDP or MA-PD plan. (2... exception of PDPs and MA-PD plans under § 423.56(b)(1) and PACE or cost-based HMO or CMP that provide.... (12) Coverage provided through a State High-Risk Pool as defined under 42 CFR 146.113(a)(1)(vii). (13...

  4. Toward Revealing the Critical Role of Perovskite Coverage in Highly Efficient Electron-Transport Layer-Free Perovskite Solar Cells: An Energy Band and Equivalent Circuit Model Perspective.

    PubMed

    Huang, Like; Xu, Jie; Sun, Xiaoxiang; Du, Yangyang; Cai, Hongkun; Ni, Jian; Li, Juan; Hu, Ziyang; Zhang, Jianjun

    2016-04-20

    Currently, most efficient perovskite solar cells (PVKSCs) with a p-i-n structure require simultaneously electron transport layers (ETLs) and hole transport layers (HTLs) to help collecting photogenerated electrons and holes for obtaining high performance. ETL free planar PVKSC is a relatively new and simple structured solar cell that gets rid of the complex and high temperature required ETL (such as compact and mesoporous TiO2). Here, we demonstrate the critical role of high coverage of perovskite in efficient ETL free PVKSCs from an energy band and equivalent circuit model perspective. From an electrical point of view, we confirmed that the low coverage of perovskite does cause localized short circuit of the device. With coverage optimization, a planar p-i-n(++) device with a power conversion efficiency of over 11% was achieved, implying that the ETL layer may not be necessary for an efficient device as long as the perovskite coverage is approaching 100%.

  5. Multisatellite systems with linear structure and their application for continuous coverage of the earth

    NASA Astrophysics Data System (ADS)

    Saulskiy, V. K.

    2005-01-01

    Multisatellite systems with linear structure (SLS) are defined, and their application for a continuous global or zonal coverage of the Earth’s surface is justified. It is demonstrated that in some cases these systems turned out to be better than usually recommended kinematically regular systems by G.V. Mozhaev, delta systems of J.G. Walker, and polar systems suggested by F.W. Gobets, L. Rider, and W.S. Adams. When a comparison is made using the criterion of a minimum radius of one-satellite coverage circle, the SLS beat the other systems for the majority of satellite numbers from the range 20 63, if the global continuous single coverage of the Earth is required. In the case of a zonal continuous single coverage of the latitude belt ±65°, the SLS are preferable at almost all numbers of satellites from 38 to 100, and further at any values up to 200 excluding 144.

  6. 7 CFR 1416.404 - Payment calculations.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... following table provides the applicable payment rates for producers with crop insurance or NAP coverage and those without coverage: Producers withinsurance or NAP coverage Plasticulture Other than plasticulture Producers withoutinsurance or NAP coverage Plasticulture Other than plasticulture Tier I $3,750 $1,125 $3...

  7. Shear Wave Velocity Structure beneath the African-Anatolian Subduction Zone in Southwestern Turkey from Inversions of Rayleigh Waves

    NASA Astrophysics Data System (ADS)

    Teoman, U. M.; Sandvol, E. A.; Kahraman, M.; Sahin, S.; Turkelli, N.

    2011-12-01

    The ongoing subduction of the African Plate under western Anatolia results in a highly complex tectonic structure especially beneath Isparta Angle (IA) and the surroundings where the Hellenic and Cyprian slabs with different subduction geometries intersect. The primary objective is to accurately image the lithospheric structure at this convergent plate boundary and further understand the reasons responsible for the active deformation. Data was gathered from a temporary seismic network consisting of 10 broadband stations that was installed in August 2006 with the support from University of Missouri and nine more stations deployed in March 2007 with the support from Bogazici Research Fund (project ID:07T203). In addition, 21 permanent stations of Kandilli Observatory and Earthquake Research Institute (KOERI) and two from Süleyman Demirel University (SDU) together with five stations from IRIS/Geofon Network were also included to extend the station coverage. We used earthquakes in a distance range of 30-120 degrees with body wave magnitudes larger than 5.5. Depending on the signal to noise ratio, azimuthal coverage of events, and coherence from station, 81 events provided high-quality data for our analysis. The distribution of events shows a good azimuthal coverage, which is important for resolving both lateral heterogeneity and azimuthal anisotropy. We adopted a two-plane-wave inversion technique of Forsyth and Li (2003) to simultaneously solve for the incoming wave field and phase velocity. This relatively simpler representation of a more complex wavefield provided quite stable patterns of amplitude variations in many cases. To begin with, an average phase velocity dispersion curve was obtained and used as an input for tomographic inversions. Two-dimensional tomographic maps of isotropic and azimuthally anisotropic phase velocity variations were generated. Phase velocities can only tell us integrated information about the upper mantle. Furthermore, we inverted phase velocities for shear wave velocities (Saito,1988) in order to obtain direct information at a depth range of 30-300 km that can be interpreted in terms of major tectonic processes such as extension, slab detachment/tearing, STEP faults, volcanism, temperature anomalies, the presence of melt or dissolved water, etc. Resulting tomograms along horizontal and vertical depth sections provided valuable insights on the crustal and upper mantle structure beneath Southwestern Turkey down to almost 300 km.

  8. An operando Raman study of molecular structure and reactivity of molybdenum(VI) oxide supported on anatase for the oxidative dehydrogenation of ethane.

    PubMed

    Tsilomelekis, George; Boghosian, Soghomon

    2012-02-21

    Supported molybdenum oxide catalysts on TiO(2) (anatase) with surface densities in the range of 1.8-17.0 Mo per nm(2) were studied at temperatures of 410-480 °C for unraveling the configuration and molecular structure of the deposited (MoO(x))(n) species and examining their behavior for the ethane oxidative dehydrogenation (ODH). In situ Raman and in situ FTIR spectra under oxidizing conditions combined with (18)O/(16)O isotope exchange studies provide the first sound evidence for mono-oxo configuration for the deposited (MoO(x))(n) species on anatase. Isolated O=Mo(-O-)(3) tetra-coordinated species in C(3v)-like symmetry prevail at all surface coverages with a low presence of associated (polymeric) species (probably penta-coordinated) evidenced at high coverages, below the approximate monolayer of 6 Mo per nm(2). A mechanistic scenario for (18)O/(16)O isotope exchange and next-nearest-neighbor vibrational isotope effect is proposed at the molecular level to account for the pertinent spectral observations. Catalytic measurements for ethane ODH with simultaneous monitoring of operando Raman spectra were performed. The selectivity to ethylene increases with increasing surface density up to the monolayer coverage, where primary steps of ethane activation follow selective reaction pathways leading to ∼100% C(2)H(4) selectivity. The operando Raman spectra and a quantitative exploitation of the relative normalized Mo=O band intensities for surface densities of 1.8-5.9 Mo per nm(2) and various residence times show that the terminal Mo=O sites are involved in non-selective reaction turnovers. Reaction routes follow primarily non-selective pathways at low coverage and selective pathways at high coverage. Trends in the initial rates of ethane consumption (apparent reactivity per Mo) as a function of Mo surface density are discussed on the basis of several factors.

  9. Genome Pool Strategy for Structural Coverage of Protein Families

    PubMed Central

    Jaroszewski, Lukasz; Slabinski, Lukasz; Wooley, John; Deacon, Ashley M.; Lesley, Scott A.; Wilson, Ian. A.; Godzik, Adam

    2010-01-01

    As noticed by generations of structural biologists, closely homologous proteins may have substantially different crystallization properties and propensities. These observations can be used to systematically introduce additional dimensionality into crystallization trials by targeting homologous proteins from multiple genomes in a “genome pool” strategy. Through extensive use of our recently introduced “crystallization feasibility score” (Slabinski et al., 2007a), we can explain that the genome pool strategy works well because the crystallization feasibility scores are surprisingly broad within families of homologous proteins, with most families containing a range of optimal to very difficult targets. We also show that some families can be regarded as relatively “easy”, where a significant number of proteins are predicted to have optimal crystallization features, and others are “very difficult”, where almost none are predicted to result in a crystal structure. Thus, the outcome of such variable distributions of such crystallizability' preferences leads to uneven structural coverage of known families, with “easier” or “optimal” families having several times more solved structures than “very difficult” ones. Nevertheless, this latter category can be successfully targeted by increasing the number of genomes that are used to select targets from a given family. On average, adding 10 new genomes to the “genome pool” provides more promising targets for 7 “very difficult” families. In contrast, our crystallization feasibility score does not indicate that any specific microbial genomes can be readily classified as “easier” or “very difficult” with respect to providing suitable candidates for crystallization and structure determination. Finally, our analyses show that specific physicochemical properties of the protein sequence favor successful outcomes for structure determination and, hence, the group of proteins with known 3D structures is systematically different from the general pool of known proteins. We, therefore, assess the structural consequences of these differences in protein sequence and protein biophysical properties. PMID:19000818

  10. An Approach To Using All Location Tagged Numerical Data Sets As Continuous Fields With User-Assigned Continuity As A Basis For User-Driven Data Assimilation

    NASA Astrophysics Data System (ADS)

    Vernon, F.; Arrott, M.; Orcutt, J. A.; Mueller, C.; Case, J.; De Wardener, G.; Kerfoot, J.; Schofield, O.

    2013-12-01

    Any approach sophisticated enough to handle a variety of data sources and scale, yet easy enough to promote wide use and mainstream adoption is required to address the following mappings: - From the authored domain of observation to the requested domain of interest; - From the authored spatiotemporal resolution to the requested resolution; and - From the representation of data placed on wide variety of discrete mesh types to the use of that data as a continuos field with a selectable continuity. The Open Geospatial Consortium's (OGC) Reference Model[1] with its direct association with the ISO 19000 series standards provides a comprehensive foundation to represent all data on any type of mesh structure, aka "Discrete Coverages". The Reference Model also provides the specification for the core operations required to utilize any Discrete Coverage. The FEniCS Project[2] provides a comprehensive model for how to represent the Basis Functions on mesh structures as "Degrees of Freedom" to present discrete data as continuous fields with variable continuity. In this talk, we will present the research and development the OOI Cyberinfrastructure Project is pursuing to integrate these approaches into a comprehensive Application Programming Interface (API) to author, acquire and operate on the broad range of data formulation from time series, trajectories and tables through to time variant finite difference grids and finite element meshes.

  11. 40 CFR 30.31 - Insurance coverage.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 30.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment...

  12. 40 CFR 30.31 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 30.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment...

  13. 32 CFR 32.31 - Insurance coverage.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 32.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment...

  14. 32 CFR 32.31 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 32.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment...

  15. 32 CFR 32.31 - Insurance coverage.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 32.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment...

  16. 38 CFR 49.31 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 49.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment...

  17. 36 CFR 1210.31 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 1210.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for...

  18. 36 CFR 1210.31 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 1210.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for...

  19. 38 CFR 49.31 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 49.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment...

  20. 40 CFR 30.31 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 30.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment...

  1. 32 CFR 32.31 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 32.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment...

  2. 36 CFR 1210.31 - Insurance coverage.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 1210.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for...

  3. 36 CFR 1210.31 - Insurance coverage.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 1210.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for...

  4. 40 CFR 30.31 - Insurance coverage.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 30.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment...

  5. 38 CFR 49.31 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 49.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment...

  6. 38 CFR 49.31 - Insurance coverage.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 49.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment...

  7. 32 CFR 32.31 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 32.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment...

  8. 38 CFR 49.31 - Insurance coverage.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 49.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment...

  9. 40 CFR 30.31 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 30.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment...

  10. NMR in structural genomics to increase structural coverage of the protein universe: Delivered by Prof. Kurt Wüthrich on 7 July 2013 at the 38th FEBS Congress in St. Petersburg, Russia.

    PubMed

    Serrano, Pedro; Dutta, Samit K; Proudfoot, Andrew; Mohanty, Biswaranjan; Susac, Lukas; Martin, Bryan; Geralt, Michael; Jaroszewski, Lukasz; Godzik, Adam; Elsliger, Marc; Wilson, Ian A; Wüthrich, Kurt

    2016-11-01

    For more than a decade, the Joint Center for Structural Genomics (JCSG; www.jcsg.org) worked toward increased three-dimensional structure coverage of the protein universe. This coordinated quest was one of the main goals of the four high-throughput (HT) structure determination centers of the Protein Structure Initiative (PSI; www.nigms.nih.gov/Research/specificareas/PSI). To achieve the goals of the PSI, the JCSG made use of the complementarity of structure determination by X-ray crystallography and nuclear magnetic resonance (NMR) spectroscopy to increase and diversify the range of targets entering the HT structure determination pipeline. The overall strategy, for both techniques, was to determine atomic resolution structures for representatives of large protein families, as defined by the Pfam database, which had no structural coverage and could make significant contributions to biological and biomedical research. Furthermore, the experimental structures could be leveraged by homology modeling to further expand the structural coverage of the protein universe and increase biological insights. Here, we describe what could be achieved by this structural genomics approach, using as an illustration the contributions from 20 NMR structure determinations out of a total of 98 JCSG NMR structures, which were selected because they are the first three-dimensional structure representations of the respective Pfam protein families. The information from this small sample is representative for the overall results from crystal and NMR structure determination in the JCSG. There are five new folds, which were classified as domains of unknown functions (DUF), three of the proteins could be functionally annotated based on three-dimensional structure similarity with previously characterized proteins, and 12 proteins showed only limited similarity with previous deposits in the Protein Data Bank (PDB) and were classified as DUFs. © 2016 Federation of European Biochemical Societies.

  11. 45 CFR 74.31 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 1 2014-10-01 2014-10-01 false Insurance coverage. 74.31 Section 74.31 Public..., AND COMMERCIAL ORGANIZATIONS Post-Award Requirements Property Standards § 74.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment...

  12. 45 CFR 74.31 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 1 2010-10-01 2010-10-01 false Insurance coverage. 74.31 Section 74.31 Public..., AND COMMERCIAL ORGANIZATIONS Post-Award Requirements Property Standards § 74.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment...

  13. 24 CFR 84.31 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 84.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real...

  14. 22 CFR 145.31 - Insurance coverage.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 145.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real...

  15. 14 CFR 1260.131 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Higher Education, Hospitals, and Other Non-Profit Organizations Property Standards § 1260.131 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and...

  16. 14 CFR 1260.131 - Insurance coverage.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... Higher Education, Hospitals, and Other Non-Profit Organizations Property Standards § 1260.131 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and...

  17. 22 CFR 145.31 - Insurance coverage.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 145.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real...

  18. 22 CFR 145.31 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 145.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real...

  19. 14 CFR 1260.131 - Insurance coverage.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Higher Education, Hospitals, and Other Non-Profit Organizations Property Standards § 1260.131 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and...

  20. 22 CFR 145.31 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 145.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real...

  1. 24 CFR 84.31 - Insurance coverage.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 84.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real...

  2. 2 CFR 215.31 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... NON-PROFIT ORGANIZATIONS (OMB CIRCULAR A-110) Post Award Requirements Property Standards § 215.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real...

  3. 24 CFR 84.31 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 84.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real...

  4. 24 CFR 84.31 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 84.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real...

  5. 14 CFR 1260.131 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... Higher Education, Hospitals, and Other Non-Profit Organizations Property Standards § 1260.131 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and...

  6. 22 CFR 145.31 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 145.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real...

  7. 24 CFR 84.31 - Insurance coverage.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 84.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real...

  8. Optimization of hierarchical structure and nanoscale-enabled plasmonic refraction for window electrodes in photovoltaics

    PubMed Central

    Han, Bing; Peng, Qiang; Li, Ruopeng; Rong, Qikun; Ding, Yang; Akinoglu, Eser Metin; Wu, Xueyuan; Wang, Xin; Lu, Xubing; Wang, Qianming; Zhou, Guofu; Liu, Jun-Ming; Ren, Zhifeng; Giersig, Michael; Herczynski, Andrzej; Kempa, Krzysztof; Gao, Jinwei

    2016-01-01

    An ideal network window electrode for photovoltaic applications should provide an optimal surface coverage, a uniform current density into and/or from a substrate, and a minimum of the overall resistance for a given shading ratio. Here we show that metallic networks with quasi-fractal structure provides a near-perfect practical realization of such an ideal electrode. We find that a leaf venation network, which possesses key characteristics of the optimal structure, indeed outperforms other networks. We further show that elements of hierarchal topology, rather than details of the branching geometry, are of primary importance in optimizing the networks, and demonstrate this experimentally on five model artificial hierarchical networks of varied levels of complexity. In addition to these structural effects, networks containing nanowires are shown to acquire transparency exceeding the geometric constraint due to the plasmonic refraction. PMID:27667099

  9. Modeling and numerical simulations of growth and morphologies of three dimensional aggregated silver films

    NASA Astrophysics Data System (ADS)

    Davis, L. J.; Boggess, M.; Kodpuak, E.; Deutsch, M.

    2012-11-01

    We report on a model for the deposition of three dimensional, aggregated nanocrystalline silver films, and an efficient numerical simulation method developed for visualizing such structures. We compare our results to a model system comprising chemically deposited silver films with morphologies ranging from dilute, uniform distributions of nanoparticles to highly porous aggregated networks. Disordered silver films grown in solution on silica substrates are characterized using digital image analysis of high resolution scanning electron micrographs. While the latter technique provides little volume information, plane-projected (two dimensional) island structure and surface coverage may be reliably determined. Three parameters governing film growth are evaluated using these data and used as inputs for the deposition model, greatly reducing computing requirements while still providing direct access to the complete (bulk) structure of the films throughout the growth process. We also show how valuable three dimensional characteristics of the deposited materials can be extracted using the simulated structures.

  10. 75 FR 27141 - Group Health Plans and Health Insurance Issuers Providing Dependent Coverage of Children to Age...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-13

    ... Group Health Plans and Health Insurance Issuers Providing Dependent Coverage of Children to Age 26 Under... Information and Insurance Oversight of the U.S. Department of Health and Human Services are issuing substantially similar interim final regulations with respect to group health plans and health insurance coverage...

  11. A structured approach to recording AIDS-defining illnesses in Kenya: A SNOMED CT based solution

    PubMed Central

    Oluoch, Tom; de Keizer, Nicolette; Langat, Patrick; Alaska, Irene; Ochieng, Kenneth; Okeyo, Nicky; Kwaro, Daniel; Cornet, Ronald

    2016-01-01

    Introduction Several studies conducted in sub-Saharan Africa (SSA) have shown that routine clinical data in HIV clinics often have errors. Lack of structured and coded documentation of diagnosis of AIDS defining illnesses (ADIs) can compromise data quality and decisions made on clinical care. Methods We used a structured framework to derive a reference set of concepts and terms used to describe ADIs. The four sources used were: (i) CDC/Accenture list of opportunistic infections, (ii) SNOMED Clinical Terms (SNOMED CT), (iii) Focus Group Discussion (FGD) among clinicians and nurses attending to patients at a referral provincial hospital in western Kenya, and (iv) chart abstraction from the Maternal Child Health (MCH) and HIV clinics at the same hospital. Using the January 2014 release of SNOMED CT, concepts were retrieved that matched terms abstracted from approach iii & iv, and the content coverage assessed. Post-coordination matching was applied when needed. Results The final reference set had 1054 unique ADI concepts which were described by 1860 unique terms. Content coverage of SNOMED CT was high (99.9% with pre-coordinated concepts; 100% with post-coordination). The resulting reference set for ADIs was implemented as the interface terminology on OpenMRS data entry forms. Conclusion Different sources demonstrate complementarity in the collection of concepts and terms for an interface terminology. SNOMED CT provides a high coverage in the domain of ADIs. Further work is needed to evaluate the effect of the interface terminology on data quality and quality of care. PMID:26184057

  12. CO adsorption on the “29” Cu xO/Cu(111) surface: An integrated DFT, STM, and TPD study

    DOE PAGES

    Hensley, Alyssa J. R.; Therrien, Andrew J.; Zhang, Renqin; ...

    2016-10-04

    The elucidation of an accurate atomistic model of surface structures is crucial for the design and understanding of effective catalysts, a process requiring a close collaboration between experimental observations and theoretical models. Any developed surface theoretical model must agree with experimental results for the surface when both clean and adsorbate covered. Here, we present a detailed study of the adsorption of CO on the “29” Cu xO/ Cu(111) surface, which is important in the understanding of ubiquitous Cubased catalysis. This study uses scanning tunneling microscopy, temperatureprogrammed desorption, and density functional theory to analyze CO adsorption on the “29” Cu xO/Cu(111)more » surface. From the experimental scanning tunneling microscopy images, CO was found to form six different ordered structures on the “29” Cu xO/Cu(111) surface depending on the surface CO coverage. By modeling the adsorption of CO on our atomistic model of the “29” Cu xO/Cu(111) surface at different coverages, we were able to match the experimentally observed CO ordered structures to specific combinations of sites on the “29” Cu xO/Cu(111) surface. Lastly, the high degree of agreement seen here between experiment and theory for the adsorption of CO on the “29” Cu xO/Cu(111) surface at various CO coverages provides further support that our atomistic model of the “29” Cu xO/Cu(111) surface is experimentally accurate.« less

  13. “It’s Like a Phantom Disease”: Patient Perspectives on Access to Treatment for Chagas Disease in the United States

    PubMed Central

    Forsyth, Colin J.; Hernandez, Salvador; Flores, Carmen A.; Roman, Mario F.; Nieto, J. Maribel; Marquez, Grecia; Sequeira, Juan; Sequeira, Harry; Meymandi, Sheba K.

    2018-01-01

    Abstract. Chagas disease (CD) affects > 6 million people globally, including > 300,000 in the United States. Although early detection and etiological treatment prevents chronic complications from CD, < 1% of U.S. cases have been diagnosed and treated. This study explores access to etiological treatment from the perspective of patients with CD. In semi-structured interviews with 50 Latin American–born patients of the Center of Excellence for Chagas Disease at the Olive View–UCLA Medical Center, we collected demographic information and asked patients about their experiences managing the disease and accessing treatment. Patients were highly marginalized, with 63.4% living below the U.S. poverty line, 60% lacking a high school education, and only 12% with private insurance coverage. The main barriers to accessing health care for CD were lack of providers, precarious insurance coverage, low provider awareness, transportation difficulties, and limited time off. Increasing access to diagnosis and treatment will not only require a dramatic increase in provider and public education, but also development of programs which are financially, linguistically, politically, and geographically accessible to patients. PMID:29380723

  14. Whole genome sequence analysis of BT-474 using complete Genomics' standard and long fragment read technologies.

    PubMed

    Ciotlos, Serban; Mao, Qing; Zhang, Rebecca Yu; Li, Zhenyu; Chin, Robert; Gulbahce, Natali; Liu, Sophie Jia; Drmanac, Radoje; Peters, Brock A

    2016-01-01

    The cell line BT-474 is a popular cell line for studying the biology of cancer and developing novel drugs. However, there is no complete, published genome sequence for this highly utilized scientific resource. In this study we sought to provide a comprehensive and useful data set for the scientific community by generating a whole genome sequence for BT-474. Five μg of genomic DNA, isolated from an early passage of the BT-474 cell line, was used to generate a whole genome sequence (114X coverage) using Complete Genomics' standard sequencing process. To provide additional variant phasing and structural variation data we also processed and analyzed two separate libraries of 5 and 6 individual cells to depths of 99X and 87X, respectively, using Complete Genomics' Long Fragment Read (LFR) technology. BT-474 is a highly aneuploid cell line with an extremely complex genome sequence. This ~300X total coverage genome sequence provides a more complete understanding of this highly utilized cell line at the genomic level.

  15. 36 CFR § 1210.31 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 1210.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for...

  16. Health and economic outcomes of HPV 16,18 vaccination in 72 GAVI-eligible countries.

    PubMed

    Goldie, Sue J; O'Shea, Meredith; Campos, Nicole Gastineau; Diaz, Mireia; Sweet, Steven; Kim, Sun-Young

    2008-07-29

    The risk of dying from cervical cancer is disproportionately borne by women in developing countries. Two new vaccines are highly effective in preventing HPV 16,18 infection, responsible for approximately 70% of cervical cancer, in girls not previously infected. The GAVI Alliance (GAVI) provides technical assistance and financial support for immunization in the world's poorest countries. Using population-based and epidemiologic data for 72 GAVI-eligible countries we estimate averted cervical cancer cases and deaths, disability-adjusted years of life (DALYs) averted and incremental cost-effectiveness ratios (I$/DALY averted) associated with HPV 16,18 vaccination of young adolescent girls. In addition to vaccine coverage and efficacy, relative and absolute cancer reduction depended on underlying incidence, proportion attributable to HPV types 16 and 18, population age-structure and competing mortality. With 70% coverage, mean reduction in the lifetime risk of cancer is below 40% in some countries (e.g., Nigeria, Ghana) and above 50% in others (e.g., India, Uganda, Kenya). At I$10 per vaccinated girl (approximately $2.00 per dose assuming three doses, plus wastage, administration, program support) vaccination was cost-effective in all countries using a per capita GDP threshold; for 49 of 72 countries, the cost per DALY averted was less than I$100 and for 59 countries, it was less than I$200. Taking into account country-specific assumptions (per capita GNI, DPT3 coverage, percentage of girls who are enrolled in fifth grade) for the year of introduction, percent coverage achieved in the first year, and years to maximum coverage, a 10-year modeled scenario prevented the future deaths of approximately 2 million women vaccinated as adolescents. Despite favorable cost-effectiveness, assessment of financial costs raised concerns about affordability; as the cost per vaccinated girl was increased from I$10 to I$25 (approximately $2 to $5 per dose), the financial costs for the 10-year scenario increased from >US$ 900 million to US$ 2.25 billion. Provided high coverage of young adolescent girls is feasible, and vaccine costs are lowered, HPV 16,18 vaccination could be very cost-effective even in the poorest countries, and provide comparable value for resources to other new vaccines such as rotavirus.

  17. 5 CFR 351.202 - Coverage.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 5 Administrative Personnel 1 2013-01-01 2013-01-01 false Coverage. 351.202 Section 351.202... Provisions § 351.202 Coverage. (a) Employees covered. Except as provided in paragraph (b) of this section... administrative body to be covered hereunder. Coverage includes administrative law judges except as modified by...

  18. 10 CFR 600.131 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 10 Energy 4 2013-01-01 2013-01-01 false Insurance coverage. 600.131 Section 600.131 Energy... Nonprofit Organizations Post-Award Requirements § 600.131 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired with DOE funds as...

  19. 5 CFR 351.202 - Coverage.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 5 Administrative Personnel 1 2014-01-01 2014-01-01 false Coverage. 351.202 Section 351.202... Provisions § 351.202 Coverage. (a) Employees covered. Except as provided in paragraph (b) of this section... administrative body to be covered hereunder. Coverage includes administrative law judges except as modified by...

  20. 5 CFR 351.202 - Coverage.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 5 Administrative Personnel 1 2012-01-01 2012-01-01 false Coverage. 351.202 Section 351.202... Provisions § 351.202 Coverage. (a) Employees covered. Except as provided in paragraph (b) of this section... administrative body to be covered hereunder. Coverage includes administrative law judges except as modified by...

  1. 2 CFR 215.31 - Insurance coverage.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 2 Grants and Agreements 1 2011-01-01 2011-01-01 false Insurance coverage. 215.31 Section 215.31... A-110) Post Award Requirements Property Standards § 215.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired with...

  2. Validity of vaccination cards and parental recall to estimate vaccination coverage: a systematic review of the literature.

    PubMed

    Miles, Melody; Ryman, Tove K; Dietz, Vance; Zell, Elizabeth; Luman, Elizabeth T

    2013-03-15

    Immunization programs frequently rely on household vaccination cards, parental recall, or both to calculate vaccination coverage. This information is used at both the global and national level for planning and allocating performance-based funds. However, the validity of household-derived coverage sources has not yet been widely assessed or discussed. To advance knowledge on the validity of different sources of immunization coverage, we undertook a global review of literature. We assessed concordance, sensitivity, specificity, positive and negative predictive value, and coverage percentage point difference when subtracting household vaccination source from a medical provider source. Median coverage difference per paper ranged from -61 to +1 percentage points between card versus provider sources and -58 to +45 percentage points between recall versus provider source. When card and recall sources were combined, median coverage difference ranged from -40 to +56 percentage points. Overall, concordance, sensitivity, specificity, positive and negative predictive value showed poor agreement, providing evidence that household vaccination information may not be reliable, and should be interpreted with care. While only 5 papers (11%) included in this review were from low-middle income countries, low-middle income countries often rely more heavily on household vaccination information for decision making. Recommended actions include strengthening quality of child-level data and increasing investments to improve vaccination card availability and card marking. There is also an urgent need for additional validation studies of vaccine coverage in low and middle income countries. Copyright © 2013. Published by Elsevier Ltd.

  3. Can Turkey's general health insurance system achieve universal coverage?

    PubMed

    Yasar, Gulbiye Yenimahalleli; Ugurluoglu, Ece

    2011-01-01

    This study aims to evaluate the General Health Insurance System (GHIS) in Turkey implemented since 1 October 2008, in order to assess whether the GHIS will be able to achieve its objective of universal coverage. Both the breadth and depth of coverage will be taken into account. The study notes out that some socio-economic problems, such as a significant informal economy, high unemployment rate, inefficiency in the creation of adequate employment opportunities, inequitable income distribution, and widespread poverty, are the main problems preventing the GHIS from reaching breadth of coverage in Turkey. Contribution conditions for entitlement to health services prevent the GHIS from providing breadth of coverage too. Outof- pocket payments, which are higher than in European and OECD countries, narrow the depth of coverage, but the GHIS brings additional user fees. Statistics show that despite its objective, the GHIS struggles to provide universal coverage. It seems the GHIS will not be able to provide universal coverage in the near future because of the socio-economic conditions and conditions for entitlement to health services. In this case the government will either introduce radical arrangements to cope with the socio-economic problems and issues with the funding system or should consider switching from an insurance-based system towards a tax-based system.

  4. Interplay between Self-Assembled Structures and Energy Level Alignment of Benzenediamine on Au(111) Surfaces

    NASA Astrophysics Data System (ADS)

    Li, Guo; Neaton, Jeffrey

    2015-03-01

    Using van der Waals-corrected density functional theory (DFT) calculations, we study the adsorption of benzene-diamine (BDA) molecules on Au(111) surfaces. We find that at low surface coverage, the adsorbed molecules prefer to stay isolated from each other in a monomer phase, due to the inter-molecular dipole-dipole repulsions. However, when the coverage rises above a critical value of 0.9nm-2, the adsorbed molecules aggregate into linear structures via hydrogen bonding between amine groups, consistent with recent experiments [Haxton, Zhou, Tamblyn, et al, Phys. Rev. Lett. 111, 265701 (2013)]. Moreover, we find that these linear structures at high density considerably reduces the Au work function (relative to a monomer phase). Due to reduced surface polarization effects, we estimate that the resonance energy of the highest occupied molecular orbital of the adsorbed BDA molecule relative to the Au Fermi level is significantly lower than the monomer phase by more than 0.5 eV, consistent with the experimental measurements [DellAngela, Kladnik, and Cossaro, et al., Nano Lett. 10, 2470 (2010)]. This work supported by DOE (the JCAP under Award Number DE-SC000499 and the Molecular Foundry of LBNL), and computational resources provided by NERSC.

  5. Early implementation of WHO recommendations for the retention of health workers in remote and rural areas.

    PubMed

    Buchan, James; Couper, Ian D; Tangcharoensathien, Viroj; Thepannya, Khampasong; Jaskiewicz, Wanda; Perfilieva, Galina; Dolea, Carmen

    2013-11-01

    The maldistribution of health workers between urban and rural areas is a policy concern in virtually all countries. It prevents equitable access to health services, can contribute to increased health-care costs and underutilization of health professional skills in urban areas, and is a barrier to universal health coverage. To address this long-standing concern, the World Health Organization (WHO) has issued global recommendations to improve the rural recruitment and retention of the health workforce. This paper presents experiences with local and regional adaptation and adoption of WHO recommendations. It highlights challenges and lessons learnt in implementation in two countries - the Lao People's Democratic Republic and South Africa - and provides a broader perspective in two regions - Asia and Europe. At country level, the use of the recommendations facilitated a more structured and focused policy dialogue, which resulted in the development and adoption of more relevant and evidence-based policies. At regional level, the recommendations sparked a more sustained effort for cross-country policy assessment and joint learning. There is a need for impact assessment and evaluation that focus on the links between the rural availability of health workers and universal health coverage. The effects of any health-financing reforms on incentive structures for health workers will also have to be assessed if the central role of more equitably distributed health workers in achieving universal health coverage is to be supported.

  6. The relationship of state Medicaid coverage to Medicaid acceptance among substance abuse providers in the United States.

    PubMed

    Andrews, Christina M

    2014-10-01

    The Affordable Care Act will dramatically increase the number of Americans with Medicaid coverage for substance abuse treatment (SAT). Currently, few SAT providers accept Medicaid, and consequently, there is concern that newly-eligible Medicaid enrollees will have difficulty finding SAT providers willing to serve them. However, little is known about why few SAT providers accept Medicaid. In response, this study examines how features of state Medicaid coverage for SAT, including benefits, eligibility, and oversight, are associated with Medicaid acceptance among SAT providers. Medicaid acceptance was positively associated with the number of SAT services covered, and the number of optional categorical expansions implemented by the state. Requirements for physician involvement were associated with lower odds of acceptance. The results suggest that more generous Medicaid coverage may encourage SAT providers to accept Medicaid, but regulatory policies may inhibit their ability to do so.

  7. 14 CFR § 1260.131 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... Higher Education, Hospitals, and Other Non-Profit Organizations Property Standards § 1260.131 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage for real property and...

  8. Indigenous obesity in the news: a media analysis of news representation of obesity in Australia's Indigenous population.

    PubMed

    Islam, Salwa; Fitzgerald, Lisa

    2016-01-01

    High rates of obesity are a significant issue amongst Indigenous populations in many countries around the world. Media framing of issues can play a critical role in shaping public opinion and government policy. A broad range of media analyses have been conducted on various aspects of obesity, however media representation of Indigenous obesity remains unexplored. In this study we investigate how obesity in Australia's Indigenous population is represented in newsprint media coverage. Media articles published between 2007 and 2014 were analysed for the distribution and extent of coverage over time and across Indigenous and mainstream media sources using quantitative content analysis. Representation of the causes and solutions of Indigenous obesity and framing in text and image content was examined using qualitative framing analysis. Media coverage of Indigenous obesity was very limited with no clear trends in reporting over time or across sources. The single Indigenous media source was the second largest contributor to the media discourse of this issue. Structural causes/origins were most often cited and individual solutions were comparatively overrepresented. A range of frames were employed across the media sources. All images reinforced textual framing except for one article where the image depicted individual factors whereas the text referred to structural determinants. This study provides a starting point for an important area of research that needs further investigation. The findings highlight the importance of alternative news media outlets, such as The Koori Mail, and that these should be developed to enhance the quality and diversity of media coverage. Media organisations can actively contribute to improving Indigenous health through raising awareness, evidence-based balanced reporting, and development of closer ties with Indigenous health workers.

  9. Increasing the structural coverage of tuberculosis drug targets.

    PubMed

    Baugh, Loren; Phan, Isabelle; Begley, Darren W; Clifton, Matthew C; Armour, Brianna; Dranow, David M; Taylor, Brandy M; Muruthi, Marvin M; Abendroth, Jan; Fairman, James W; Fox, David; Dieterich, Shellie H; Staker, Bart L; Gardberg, Anna S; Choi, Ryan; Hewitt, Stephen N; Napuli, Alberto J; Myers, Janette; Barrett, Lynn K; Zhang, Yang; Ferrell, Micah; Mundt, Elizabeth; Thompkins, Katie; Tran, Ngoc; Lyons-Abbott, Sally; Abramov, Ariel; Sekar, Aarthi; Serbzhinskiy, Dmitri; Lorimer, Don; Buchko, Garry W; Stacy, Robin; Stewart, Lance J; Edwards, Thomas E; Van Voorhis, Wesley C; Myler, Peter J

    2015-03-01

    High-resolution three-dimensional structures of essential Mycobacterium tuberculosis (Mtb) proteins provide templates for TB drug design, but are available for only a small fraction of the Mtb proteome. Here we evaluate an intra-genus "homolog-rescue" strategy to increase the structural information available for TB drug discovery by using mycobacterial homologs with conserved active sites. Of 179 potential TB drug targets selected for x-ray structure determination, only 16 yielded a crystal structure. By adding 1675 homologs from nine other mycobacterial species to the pipeline, structures representing an additional 52 otherwise intractable targets were solved. To determine whether these homolog structures would be useful surrogates in TB drug design, we compared the active sites of 106 pairs of Mtb and non-TB mycobacterial (NTM) enzyme homologs with experimentally determined structures, using three metrics of active site similarity, including superposition of continuous pharmacophoric property distributions. Pair-wise structural comparisons revealed that 19/22 pairs with >55% overall sequence identity had active site Cα RMSD <1 Å, >85% side chain identity, and ≥80% PSAPF (similarity based on pharmacophoric properties) indicating highly conserved active site shape and chemistry. Applying these results to the 52 NTM structures described above, 41 shared >55% sequence identity with the Mtb target, thus increasing the effective structural coverage of the 179 Mtb targets over three-fold (from 9% to 32%). The utility of these structures in TB drug design can be tested by designing inhibitors using the homolog structure and assaying the cognate Mtb enzyme; a promising test case, Mtb cytidylate kinase, is described. The homolog-rescue strategy evaluated here for TB is also generalizable to drug targets for other diseases. Copyright © 2014 Elsevier Ltd. All rights reserved.

  10. Increasing the Structural Coverage of Tuberculosis Drug Targets

    PubMed Central

    Baugh, Loren; Phan, Isabelle; Begley, Darren W.; Clifton, Matthew C.; Armour, Brianna; Dranow, David M.; Taylor, Brandy M.; Muruthi, Marvin M.; Abendroth, Jan; Fairman, James W.; Fox, David; Dieterich, Shellie H.; Staker, Bart L.; Gardberg, Anna S.; Choi, Ryan; Hewitt, Stephen N.; Napuli, Alberto J.; Myers, Janette; Barrett, Lynn K.; Zhang, Yang; Ferrell, Micah; Mundt, Elizabeth; Thompkins, Katie; Tran, Ngoc; Lyons-Abbott, Sally; Abramov, Ariel; Sekar, Aarthi; Serbzhinskiy, Dmitri; Lorimer, Don; Buchko, Garry W.; Stacy, Robin; Stewart, Lance J.; Edwards, Thomas E.; Van Voorhis, Wesley C.; Myler, Peter J.

    2015-01-01

    High-resolution three-dimensional structures of essential Mycobacterium tuberculosis (Mtb) proteins provide templates for TB drug design, but are available for only a small fraction of the Mtb proteome. Here we evaluate an intra-genus “homolog-rescue” strategy to increase the structural information available for TB drug discovery by using mycobacterial homologs with conserved active sites. Of 179 potential TB drug targets selected for x-ray structure determination, only 16 yielded a crystal structure. By adding 1675 homologs from nine other mycobacterial species to the pipeline, structures representing an additional 52 otherwise intractable targets were solved. To determine whether these homolog structures would be useful surrogates in TB drug design, we compared the active sites of 106 pairs of Mtb and non-TB mycobacterial (NTM) enzyme homologs with experimentally determined structures, using three metrics of active site similarity, including superposition of continuous pharmacophoric property distributions. Pair-wise structural comparisons revealed that 19/22 pairs with >55% overall sequence identity had active site Cα RMSD <1Å, >85% side chain identity, and ≥80% PSAPF (similarity based on pharmacophoric properties) indicating highly conserved active site shape and chemistry. Applying these results to the 52 NTM structures described above, 41 shared >55% sequence identity with the Mtb target, thus increasing the effective structural coverage of the 179 Mtb targets over three-fold (from 9% to 32%). The utility of these structures in TB drug design can be tested by designing inhibitors using the homolog structure and assaying the cognate Mtb enzyme; a promising test case, Mtb cytidylate kinase, is described. The homolog-rescue strategy evaluated here for TB is also generalizable to drug targets for other diseases. PMID:25613812

  11. 29 CFR 95.31 - Insurance coverage.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 29 Labor 1 2012-07-01 2012-07-01 false Insurance coverage. 95.31 Section 95.31 Labor Office of the Secretary of Labor GRANTS AND AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON... § 95.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage...

  12. 29 CFR 95.31 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 29 Labor 1 2014-07-01 2013-07-01 true Insurance coverage. 95.31 Section 95.31 Labor Office of the Secretary of Labor GRANTS AND AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON... § 95.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage...

  13. 29 CFR 95.31 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 29 Labor 1 2013-07-01 2013-07-01 false Insurance coverage. 95.31 Section 95.31 Labor Office of the Secretary of Labor GRANTS AND AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON... § 95.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage...

  14. 29 CFR 95.31 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 1 2010-07-01 2010-07-01 true Insurance coverage. 95.31 Section 95.31 Labor Office of the Secretary of Labor GRANTS AND AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON... § 95.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage...

  15. 29 CFR 95.31 - Insurance coverage.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 1 2011-07-01 2011-07-01 false Insurance coverage. 95.31 Section 95.31 Labor Office of the Secretary of Labor GRANTS AND AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON... § 95.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance coverage...

  16. 5 CFR 317.301 - Conversion coverage.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 5 Administrative Personnel 1 2014-01-01 2014-01-01 false Conversion coverage. 317.301 Section 317... THE SENIOR EXECUTIVE SERVICE Conversion to the Senior Executive Service § 317.301 Conversion coverage... statutory action extending coverage under 5 U.S.C. 3132(a)(1) to that agency. Except as otherwise provided...

  17. Coverage induced structural transformations of tetracene on Ag(110)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Takasugi, Kazushiro; Yokoyama, Takashi, E-mail: tyoko@yokohama-cu.ac.jp

    2016-03-14

    Self-assembly of tetracene on an anisotropic surface of Ag(110) has been investigated using scanning tunneling microscopy and low-energy electron diffraction. We observe multistage structural transformations of the self-assembled tetracene on Ag(110) as a function of molecular coverages, which are accompanied by the changes in molecular orientations. They are analyzed by a balance between multiple molecule-molecule and anisotropic substrate-molecule interactions.

  18. Access to health care and social protection.

    PubMed

    Martin, Philippe

    2012-06-01

    In France, the access to healthcare has been conceived as a social right and is mainly managed through the coverage of the population by the National Health Insurance, which is a part of the whole French social security scheme. This system was based on the so-called Bismarckian model, which implies that it requires full employment and solid family links, as the insured persons are the workers and their dependents. This paper examines the typical problems that this system has to face as far as the right to healthcare is concerned. First, it addresses the need to introduce some universal coverage programs, in order to integrate the excluded population. Then, it addresses the issue of financial sustainability as the structural weakness of the French system--in which healthcare is still mainly provided by private practice physicians and governed by the principle of freedom--leads to conceive and implement complex forms of regulations between the State, the Social security institutions and the healthcare providers.

  19. Polar Mesospheric Clouds (PMCs) Observed by the Ozone Monitoring Instrument (OMI) on Aura

    NASA Technical Reports Server (NTRS)

    DeLand, Matthew T.; Shettle, Eric P.; Levelt, Pieternel F.; Kowalewski, Matthew G.

    2010-01-01

    Backscattered ultraviolet (BUV) instruments designed for measuring stratospheric ozone profiles have proven to be robust tools for observing polar mesospheric clouds (PMCs). These measurements are available for more than 30 years, and have been used to demonstrate the existence of long-term variations in PMC occurrence frequency and brightness. The Ozone Monitoring Instrument (OMI) on the EOS Aura satellite provides new and improved capabilities for PMC characterization. OMI uses smaller pixels than previous BUV instruments, which increases its ability to identify PMCs and discern more spatial structure, and its wide cross-track viewing swath provides full polar coverage up to 90 latitude every day in both hemispheres. This cross-track coverage allows the evolution of PMC regions to be followed over several consecutive orbits. Localized PMC variations determined from OMI measurements are consistent with coincident SBUV/2 measurements. Nine seasons of PMC observations from OMI are now available, and clearly demonstrate the advantages of these measurements for PMC analysis.

  20. I get height with a little help from my friends: herd protection from sanitation on child growth in rural Ecuador

    PubMed Central

    Fuller, James A; Villamor, Eduardo; Cevallos, William; Trostle, James; Eisenberg, Joseph NS

    2016-01-01

    Abstract Background: Infectious disease interventions, such as vaccines and bed nets, have the potential to provide herd protection to non-recipients. Similarly, improved sanitation in one household may provide community-wide benefits if it reduces contamination in the shared environment. Sanitation at the household level is an important predictor of child growth, but less is known about the effect of sanitation coverage in the community. Methods: From 2008 to 2013, we took repeated anthropometric measurements on 1314 children under 5 years of age in 24 rural Ecuadorian villages. Using mixed effects regression, we estimated the association between sanitation coverage in surrounding households and child growth. Results: Sanitation coverage in the surrounding households was strongly associated with child height, as those with 100% coverage in their surroundings had a 67% lower prevalence of stunting [prevalence ratio (PR) 0.32, 95% CI 0.15-0.69] compared with those with 0% coverage. Children from households with improved sanitation had a lower prevalence of stunting (PR 0.86, 95% CI 0.64-1.15). When analysing height as a continuous outcome, the protective effect of sanitation coverage is manifested primarily among girls during the second year of life, the time at which growth faltering is most likely to occur. Conclusions: Our study highlights that a household’s sanitation practices can provide herd protection to the overall community. Studies which fail to account for the positive externalities that sanitation provides will underestimate the overall protective effect. Future studies could seek to identify a threshold of sanitation coverage, similar to a herd immunity threshold, to provide coverage and compliance targets. PMID:26936912

  1. Coverage of emergency obstetric care and availability of services in public and private health facilities in Bangladesh.

    PubMed

    Alam, Badrul; Mridha, Malay K; Biswas, Taposh K; Roy, Lumbini; Rahman, Maksudur; Chowdhury, Mahbub E

    2015-10-01

    To assess the coverage of emergency obstetric care (EmOC) and the availability of obstetric services in Bangladesh. In a national health facility assessment performed between November 2007 and July 2008, all public EmOC facilities and private facilities providing obstetric services in the 64 districts of Bangladesh were mapped. The performance of EmOC services in these facilities during the preceding month was investigated using a semi-structured questionnaire completed through interviews of managers and service providers, and record review. In total, 8.6 (2.1 public and 6.5 private) facilities per 500000 population offered obstetric care services. Population coverage by obstetric care facilities varied by region. Among 281 public facilities designated for comprehensive EmOC, cesarean delivery was available in only 215 (76.5%) and blood transfusion services in 198 (70.5%). In the private sector (for profit and not for profit), these services were available in more than 80% of facilities. In all facility types, performance of assisted vaginal delivery (range 12.2%-48.4%) and use of parenteral anticonvulsants to treat pre-eclampsia/eclampsia (range 48.6%-80.8%) were low. The main reason for non-availability of EmOC services was a lack of specialist/trained providers. Bangladesh needs to increase the availability of EmOC services through innovative public-private partnerships. In the public sector, additional trained manpower supported by an incentivized package should be deployed. Copyright © 2015. Published by Elsevier Ireland Ltd.

  2. The thermal structure of the Venus atmosphere: Intercomparison of Venus Express and ground based observations of vertical temperature and density profiles✰

    NASA Astrophysics Data System (ADS)

    Limaye, Sanjay S.; Lebonnois, Sebastien; Mahieux, Arnaud; Pätzold, Martin; Bougher, Steven; Bruinsma, Sean; Chamberlain, Sarah; Clancy, R. Todd; Gérard, Jean-Claude; Gilli, Gabriella; Grassi, Davide; Haus, Rainer; Herrmann, Maren; Imamura, Takeshi; Kohler, Erika; Krause, Pia; Migliorini, Alessandra; Montmessin, Franck; Pere, Christophe; Persson, Moa; Piccialli, Arianna; Rengel, Miriam; Rodin, Alexander; Sandor, Brad; Sornig, Manuela; Svedhem, Håkan; Tellmann, Silvia; Tanga, Paolo; Vandaele, Ann C.; Widemann, Thomas; Wilson, Colin F.; Müller-Wodarg, Ingo; Zasova, Ludmila

    2017-09-01

    The Venus International Reference Atmosphere (VIRA) model contains tabulated values of temperature and number densities obtained by the experiments on the Venera entry probes, Pioneer Venus Orbiter and multi-probe missions in the 1980s. The instruments on the recent Venus Express orbiter mission generated a significant amount of new observational data on the vertical and horizontal structure of the Venus atmosphere from 40 km to about 180 km altitude from April 2006 to November 2014. Many ground based experiments have provided data on the upper atmosphere (90-130 km) temperature structure since the publication of VIRA in 1985. The "Thermal Structure of the Venus Atmosphere" Team was supported by the International Space Studies Institute (ISSI), Bern, Switzerland, from 2013 to 2015 in order to combine and compare the ground-based observations and the VEx observations of the thermal structure as a first step towards generating an updated VIRA model. Results of this comparison are presented in five latitude bins and three local time bins by assuming hemispheric symmetry. The intercomparison of the ground-based and VEx results provides for the first time a consistent picture of the temperature and density structure in the 40 km-180 km altitude range. The Venus Express observations have considerably increased our knowledge of the Venus atmospheric thermal structure above ∼40 km and provided new information above 100 km. There are, however, still observational gaps in latitude and local time above certain regions. Considerable variability in the temperatures and densities is seen above 100 km but certain features appear to be systematically present, such as a succession of warm and cool layers. Preliminary modeling studies support the existence of such layers in agreement with a global scale circulation. The intercomparison focuses on average profiles but some VEx experiments provide sufficient global coverage to identify solar thermal tidal components. The differences between the VEx temperature profiles and the VIRA below 0.1 mbar/95 km are small. There is, however, a clear discrepancy at high latitudes in the 10-30 mbar (70-80 km) range. The VEx observations will also allow the improvement of the empirical models (VTS3 by Hedin et al., 1983 and VIRA by Keating et al., 1985) above 0.03 mbar/100 km, in particular the 100-150 km region where a sufficient observational coverage was previously missing. The next steps in order to define the updated VIRA temperature structure up to 150 km altitude are (1) define the grid on which this database may be provided, (2) fill what is possible with the results of the data intercomparison, and (3) fill the observational gaps. An interpolation between the datasets may be performed by using available General Circulation Models as guidelines. An improved spatial coverage of observations is still necessary at all altitudes, in latitude-longitude and at all local solar times for a complete description of the atmospheric thermal structure, in particular on the dayside above 100 km. New in-situ observations in the atmosphere below 40 km are missing, an altitude region that cannot be accessed by occultation experiments. All these questions need to be addressed by future missions.

  3. Implications of health reform for retiree health benefits.

    PubMed

    Fronstin, Paul

    2010-01-01

    This Issue Brief examines how current health reform legislation being debated in Congress will impact the future of retiree health benefits. In general, the proposals' provisions will have a mixed impact on retiree health benefits: In the short term, the reinsurance provisions would help shore up early retiree coverage and Medicare Part D coverage would become more valuable to retirees. In the longer term, insurance reform combined with new subsidies for individuals enrolling for coverage through insurance exchanges, the maintenance-of-effort provision affecting early retiree benefits, increases to the cost of providing drug benefits to retirees, and enhanced Medicare Part D coverage, would all create significant incentives for employers to drop coverage for early retirees and drug coverage for Medicare-eligible retirees. REINSURANCE PROGRAM FOR EARLY RETIREES: Proposed legislation includes a provision to create a temporary reinsurance program for employers providing health benefits to retirees over age 55 and not yet eligible for Medicare. Given the temporary nature of the program, it is intended to provide employers an incentive to maintain benefits until the health insurance exchange is fully operational. At that point, employers will have less incentive to provide health benefits to early retirees, and retirees will have less need for former employers to maintain a program. MEDICARE DRUG BENEFITS: The House-passed bill would initially reduce the coverage gap (the so-called "doughnut hole") for individuals in the Medicare Part D program by $500 and eliminate it altogether by 2019. The bill currently before the Senate would also reduce the coverage gap by $500, but does not call for eliminating it. Both would also provide a 50 percent discount to brand-name drug coverage in the coverage gap. These provisions increase the value of the Medicare Part D drug program to Medicare-eligible beneficiaries relative to drug benefits provided by employers. TAX TREATMENT OF EMPLOYER SUBSIDIES UNDER MMA: The Medicare Modernization Act provides subsidies to employers that continue to offer prescription drug coverage through a retiree health benefits program. This subsidy is currently not counted as taxable income to the employer receiving it. Both the House and Senate bills would effectively repeal this tax exclusion. This would have two effects: The real cost of providing retiree health benefits to Medicare-eligible retirees would increase, and an employer's FAS 106 liability would increase immediately. The increase in the cost of retiree drug benefits will cause employers to re-evaluate the subsidy, compared with other available options. Moving retirees to Medicare Part D may become even more attractive to employers if the coverage gap is reduced and/or eliminated. POSTRETIREMENT BENEFIT CHANGES: With some exceptions, the House-passed legislation would prohibit employers from changing the benefits offered to retirees and their beneficiaries once a person has retired. This provision could have a number of different effects: More employers may move toward capping their contributions; employers that want to maintain retiree health benefits may react by cutting the health benefits of active workers; employers may eliminate retiree health benefits altogether to avoid being locked into providing a permanent benefit; or they may drop benefits if they think there is no need to provide them.

  4. Coverage, quality of and barriers to postnatal care in rural Hebei, China: a mixed method study.

    PubMed

    Chen, Li; Qiong, Wu; van Velthoven, Michelle Helena; Yanfeng, Zhang; Shuyi, Zhang; Ye, Li; Wei, Wang; Xiaozhen, Du; Ting, Zhang

    2014-01-18

    Postnatal care is an important link in the continuum of care for maternal and child health. However, coverage and quality of postnatal care are poor in low- and middle-income countries. In 2009, the Chinese government set a policy providing free postnatal care services to all mothers and their newborns in China. Our study aimed at exploring coverage, quality of care, reasons for not receiving and barriers to providing postnatal care after introduction of this new policy. We carried out a mixed method study in Zhao County, Hebei Province, China from July to August 2011. To quantify the coverage, quality of care and reasons for not using postnatal care, we conducted a household survey with 1601 caregivers of children younger than two years of age. We also conducted semi-structured interviews with 24 township maternal and child healthcare workers to evaluate their views on workload, in-service training and barriers to postnatal home visits. Of 1442 (90% of surveyed caregivers) women who completed the postnatal care survey module, 8% received a timely postnatal home visit (within one week after delivery) and 24% of women received postnatal care within 42 days after delivery. Among women who received postnatal care, 37% received counseling or guidance on infant feeding and 32% on cord care. 24% of women reported that the service provider checked jaundice of their newborns and 18% were consulted on danger signs and thermal care of their newborns. Of 991 mothers who did not seek postnatal care within 42 days after birth, 65% of them said that they did not knew about postnatal care and 24% of them thought it was unnecessary. Qualitative findings revealed that staff shortages and inconvenient transportation limited maternal and child healthcare workers in reaching out to women at home. In addition, maternal and child healthcare workers said that in-service training was inadequate and more training on postnatal care, hands-on practice, and supervision were needed. Coverage and quality of postnatal care were low in rural Hebei Province and far below the targets set by Chinese government. We identified barriers both from the supply and demand side.

  5. Increasing the structural coverage of tuberculosis drug targets

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Baugh, Loren; Phan, Isabelle; Begley, Darren W.

    High-resolution three-dimensional structures of essential Mycobacterium tuberculosis (Mtb) proteins provide templates for TB drug design, but are available for only a small fraction of the Mtb proteome. Here we evaluate an intra-genus “homolog-rescue” strategy to increase the structural information available for TB drug discovery by using mycobacterial homologs with conserved active sites. We found that of 179 potential TB drug targets selected for x-ray structure determination, only 16 yielded a crystal structure. By adding 1675 homologs from nine other mycobacterial species to the pipeline, structures representing an additional 52 otherwise intractable targets were solved. To determine whether these homolog structuresmore » would be useful surrogates in TB drug design, we compared the active sites of 106 pairs of Mtb and non-TB mycobacterial (NTM) enzyme homologs with experimentally determined structures, using three metrics of active site similarity, including superposition of continuous pharmacophoric property distributions. Pair-wise structural comparisons revealed that 19/22 pairs with >55% overall sequence identity had active site Cα RMSD <1 Å, >85% side chain identity, and ≥80% PS APF (similarity based on pharmacophoric properties) indicating highly conserved active site shape and chemistry. Applying these results to the 52 NTM structures described above, 41 shared >55% sequence identity with the Mtb target, thus increasing the effective structural coverage of the 179 Mtb targets over three-fold (from 9% to 32%). The utility of these structures in TB drug design can be tested by designing inhibitors using the homolog structure and assaying the cognate Mtb enzyme; a promising test case, Mtb cytidylate kinase, is described. The homolog-rescue strategy evaluated here for TB is also generalizable to drug targets for other diseases.« less

  6. Increasing the structural coverage of tuberculosis drug targets

    DOE PAGES

    Baugh, Loren; Phan, Isabelle; Begley, Darren W.; ...

    2014-12-19

    High-resolution three-dimensional structures of essential Mycobacterium tuberculosis (Mtb) proteins provide templates for TB drug design, but are available for only a small fraction of the Mtb proteome. Here we evaluate an intra-genus “homolog-rescue” strategy to increase the structural information available for TB drug discovery by using mycobacterial homologs with conserved active sites. We found that of 179 potential TB drug targets selected for x-ray structure determination, only 16 yielded a crystal structure. By adding 1675 homologs from nine other mycobacterial species to the pipeline, structures representing an additional 52 otherwise intractable targets were solved. To determine whether these homolog structuresmore » would be useful surrogates in TB drug design, we compared the active sites of 106 pairs of Mtb and non-TB mycobacterial (NTM) enzyme homologs with experimentally determined structures, using three metrics of active site similarity, including superposition of continuous pharmacophoric property distributions. Pair-wise structural comparisons revealed that 19/22 pairs with >55% overall sequence identity had active site Cα RMSD <1 Å, >85% side chain identity, and ≥80% PS APF (similarity based on pharmacophoric properties) indicating highly conserved active site shape and chemistry. Applying these results to the 52 NTM structures described above, 41 shared >55% sequence identity with the Mtb target, thus increasing the effective structural coverage of the 179 Mtb targets over three-fold (from 9% to 32%). The utility of these structures in TB drug design can be tested by designing inhibitors using the homolog structure and assaying the cognate Mtb enzyme; a promising test case, Mtb cytidylate kinase, is described. The homolog-rescue strategy evaluated here for TB is also generalizable to drug targets for other diseases.« less

  7. Combining functional and structural genomics to sample the essential Burkholderia structome.

    PubMed

    Baugh, Loren; Gallagher, Larry A; Patrapuvich, Rapatbhorn; Clifton, Matthew C; Gardberg, Anna S; Edwards, Thomas E; Armour, Brianna; Begley, Darren W; Dieterich, Shellie H; Dranow, David M; Abendroth, Jan; Fairman, James W; Fox, David; Staker, Bart L; Phan, Isabelle; Gillespie, Angela; Choi, Ryan; Nakazawa-Hewitt, Steve; Nguyen, Mary Trang; Napuli, Alberto; Barrett, Lynn; Buchko, Garry W; Stacy, Robin; Myler, Peter J; Stewart, Lance J; Manoil, Colin; Van Voorhis, Wesley C

    2013-01-01

    The genus Burkholderia includes pathogenic gram-negative bacteria that cause melioidosis, glanders, and pulmonary infections of patients with cancer and cystic fibrosis. Drug resistance has made development of new antimicrobials critical. Many approaches to discovering new antimicrobials, such as structure-based drug design and whole cell phenotypic screens followed by lead refinement, require high-resolution structures of proteins essential to the parasite. We experimentally identified 406 putative essential genes in B. thailandensis, a low-virulence species phylogenetically similar to B. pseudomallei, the causative agent of melioidosis, using saturation-level transposon mutagenesis and next-generation sequencing (Tn-seq). We selected 315 protein products of these genes based on structure-determination criteria, such as excluding very large and/or integral membrane proteins, and entered them into the Seattle Structural Genomics Center for Infection Disease (SSGCID) structure determination pipeline. To maximize structural coverage of these targets, we applied an "ortholog rescue" strategy for those producing insoluble or difficult to crystallize proteins, resulting in the addition of 387 orthologs (or paralogs) from seven other Burkholderia species into the SSGCID pipeline. This structural genomics approach yielded structures from 31 putative essential targets from B. thailandensis, and 25 orthologs from other Burkholderia species, yielding an overall structural coverage for 49 of the 406 essential gene families, with a total of 88 depositions into the Protein Data Bank. Of these, 25 proteins have properties of a potential antimicrobial drug target i.e., no close human homolog, part of an essential metabolic pathway, and a deep binding pocket. We describe the structures of several potential drug targets in detail. This collection of structures, solubility and experimental essentiality data provides a resource for development of drugs against infections and diseases caused by Burkholderia. All expression clones and proteins created in this study are freely available by request.

  8. rasdaman Array Database: current status

    NASA Astrophysics Data System (ADS)

    Merticariu, George; Toader, Alexandru

    2015-04-01

    rasdaman (Raster Data Manager) is a Free Open Source Array Database Management System which provides functionality for storing and processing massive amounts of raster data in the form of multidimensional arrays. The user can access, process and delete the data using SQL. The key features of rasdaman are: flexibility (datasets of any dimensionality can be processed with the help of SQL queries), scalability (rasdaman's distributed architecture enables it to seamlessly run on cloud infrastructures while offering an increase in performance with the increase of computation resources), performance (real-time access, processing, mixing and filtering of arrays of any dimensionality) and reliability (legacy communication protocol replaced with a new one based on cutting edge technology - Google Protocol Buffers and ZeroMQ). Among the data with which the system works, we can count 1D time series, 2D remote sensing imagery, 3D image time series, 3D geophysical data, and 4D atmospheric and climate data. Most of these representations cannot be stored only in the form of raw arrays, as the location information of the contents is also important for having a correct geoposition on Earth. This is defined by ISO 19123 as coverage data. rasdaman provides coverage data support through the Petascope service. Extensions were added on top of rasdaman in order to provide support for the Geoscience community. The following OGC standards are currently supported: Web Map Service (WMS), Web Coverage Service (WCS), and Web Coverage Processing Service (WCPS). The Web Map Service is an extension which provides zoom and pan navigation over images provided by a map server. Starting with version 9.1, rasdaman supports WMS version 1.3. The Web Coverage Service provides capabilities for downloading multi-dimensional coverage data. Support is also provided for several extensions of this service: Subsetting Extension, Scaling Extension, and, starting with version 9.1, Transaction Extension, which defines request types for inserting, updating and deleting coverages. A web client, designed for both novice and experienced users, is also available for the service and its extensions. The client offers an intuitive interface that allows users to work with multi-dimensional coverages by abstracting the specifics of the standard definitions of the requests. The Web Coverage Processing Service defines a language for on-the-fly processing and filtering multi-dimensional raster coverages. rasdaman exposes this service through the WCS processing extension. Demonstrations are provided online via the Earthlook website (earthlook.org) which presents use-cases from a wide variety of application domains, using the rasdaman system as processing engine.

  9. Space Shuttle Underside Astronaut Communications Performance Evaluation

    NASA Technical Reports Server (NTRS)

    Hwu, Shian U.; Dobbins, Justin A.; Loh, Yin-Chung; Kroll, Quin D.; Sham, Catherine C.

    2005-01-01

    The Space Shuttle Ultra High Frequency (UHF) communications system is planned to provide Radio Frequency (RF) coverage for astronauts working underside of the Space Shuttle Orbiter (SSO) for thermal tile inspection and repairing. This study is to assess the Space Shuttle UHF communication performance for astronauts in the shadow region without line-of-sight (LOS) to the Space Shuttle and Space Station UHF antennas. To insure the RF coverage performance at anticipated astronaut worksites, the link margin between the UHF antennas and Extravehicular Activity (EVA) Astronauts with significant vehicle structure blockage was analyzed. A series of near-field measurements were performed using the NASA/JSC Anechoic Chamber Antenna test facilities. Computational investigations were also performed using the electromagnetic modeling techniques. The computer simulation tool based on the Geometrical Theory of Diffraction (GTD) was used to compute the signal strengths. The signal strength was obtained by computing the reflected and diffracted fields along the propagation paths between the transmitting and receiving antennas. Based on the results obtained in this study, RF coverage for UHF communication links was determined for the anticipated astronaut worksite in the shadow region underneath the Space Shuttle.

  10. Understanding the pseudocapacitance of RuO2 from joint density functional theory

    NASA Astrophysics Data System (ADS)

    Zhan, Cheng; Jiang, De-en

    2016-11-01

    Pseudocapacitors have been experimentally studied for many years in electric energy storage. However, first principles understanding of the pseudocapacitive behavior is still not satisfactory due to the complexity involved in modeling electrochemistry. In this paper, we applied joint density functional theory (JDFT) to simulate the pseudocapacitive behavior of RuO2, a prototypical material, in a model electrolyte. We obtained from JDFT a capacitive curve which showed a redox peak position comparable to that in the experimental cyclic voltammetry (CV) curve. We found that the experimental turning point from double-layer to pseudocapacitive charge storage at low scan rates could be explained by the hydrogen adsorption at low coverage. As the electrode voltage becomes more negative, H coverage increases and causes the surface-structure change, leading to bended -OH bonds at the on-top oxygen atoms and large capacitance. This H coverage-dependent capacitance can explain the high pseudocapacitance of hydrous RuO2. Our work here provides a first principles understanding of the pseudocapacitance for RuO2 in particular and for transition-metal oxides in general.

  11. Towards achieving Abuja targets: identifying and addressing barriers to access and use of insecticides treated nets among the poorest populations in Kenya.

    PubMed

    Chuma, Jane; Okungu, Vincent; Ntwiga, Janet; Molyneux, Catherine

    2010-03-16

    Ensuring that the poor and vulnerable population benefit from malaria control interventions remains a challenge for malaria endemic countries. Until recently, ownership and use of insecticides treated nets (ITNs) in most countries was low and inequitable, although coverage has increased in countries where free ITN distribution is integrated into mass vaccination campaigns. In Kenya, free ITNs were distributed to children aged below five years in 2006 through two mass campaigns. High and equitable coverage were reported after the campaigns in some districts, although national level coverage remained low, suggesting that understanding barriers to access remains important. This study was conducted to explore barriers to ownership and use of ITNs among the poorest populations before and after the mass campaigns, to identify strategies for improving coverage, and to make recommendations on how increased coverage levels can be sustained. The study was conducted in the poorest areas of four malaria endemic districts in Kenya. Multiple data collection methods were applied including: cross-sectional surveys (n = 708 households), 24 focus group discussions and semi-structured interviews with 70 ITN suppliers. Affordability was reported as a major barrier to access but non-financial barriers were also shown to be important determinants. On the demand side key barriers to access included: mismatch between the types of ITNs supplied through interventions and community preferences; perceptions and beliefs on illness causes; physical location of suppliers and; distrust in free delivery and in the distribution agencies. Key barriers on the supply side included: distance from manufacturers; limited acceptability of ITNs provided through interventions; crowding out of the commercial sector and the price. Infrastructure, information and communication played a central role in promoting or hindering access. Significant resources have been directed towards addressing affordability barriers through providing free ITNs to vulnerable groups, but the success of these interventions depends largely on the degree to which other barriers to access are addressed. Only if additional efforts are directed towards addressing non-financial barriers to access, will high coverage levels be achieved and sustained.

  12. System factors to explain H1N1 state vaccination rates for adults in US emergency response to pandemic.

    PubMed

    Davila-Payan, Carlo; Swann, Julie; Wortley, Pascale M

    2014-05-23

    During the 2009-2010 H1N1 pandemic, vaccine in short supply was allocated to states pro rata by population, yet the vaccination rates of adults differed by state. States also differed in their campaign processes and decisions. Analyzing the campaign provides an opportunity to identify specific approaches that may result in higher vaccine uptake in a future event of this nature. To determine supply chain and system factors associated with higher state H1N1 vaccination coverage for adults in a system where vaccine was in short supply. Regression analysis of factors predicting state-specific H1N1 vaccination coverage in adults. Independent variables included state campaign information, demographics, preventive or health-seeking behavior, preparedness funding, providers, state characteristics, and H1N1-specific state data. The best model explained the variation in state-specific adult vaccination coverage with an adjusted R-squared of 0.76. We found that higher H1N1 coverage of adults is associated with program aspects including shorter lead-times (i.e., the number of days between when doses were allocated to a state and were shipped, including the time for states to order the doses) and less vaccine directed to specialist locations. Higher vaccination coverage is also positively associated with the maximum number of ship-to locations, past seasonal influenza vaccination coverage, the percentage of women with a Pap smear, the percentage of the population that is Hispanic, and negatively associated with a long duration of the epidemic peak. Long lead-times may be a function of system structure or of efficiency and may suggest monitoring or redesign of distribution processes. Sending vaccine to sites with broad access could be useful when covering a general population. Existing infrastructure may be reflected in the maximum number of ship-to locations, so strengthening routine influenza vaccination programs may help during emergency vaccinations also. Future research could continue to inform program decisions. Copyright © 2013 The Authors. Published by Elsevier Ltd.. All rights reserved.

  13. Comprehensive computational design of ordered peptide macrocycles

    PubMed Central

    Hosseinzadeh, Parisa; Bhardwaj, Gaurav; Mulligan, Vikram Khipple; Shortridge, Matthew D.; Craven, Timothy W.; Pardo-Avila, Fátima; Rettie, Stephen A.; Kim, David E.; Silva, Daniel-Adriano; Ibrahim, Yehia M.; Webb, Ian K.; Cort, John R.; Adkins, Joshua N.; Varani, Gabriele; Baker, David

    2018-01-01

    Mixed-chirality peptide macrocycles such as cyclosporine are among the most potent therapeutics identified to date, but there is currently no way to systematically search the structural space spanned by such compounds. Natural proteins do not provide a useful guide: Peptide macrocycles lack regular secondary structures and hydrophobic cores, and can contain local structures not accessible with L-amino acids. Here, we enumerate the stable structures that can be adopted by macrocyclic peptides composed of L- and D-amino acids by near-exhaustive backbone sampling followed by sequence design and energy landscape calculations. We identify more than 200 designs predicted to fold into single stable structures, many times more than the number of currently available unbound peptide macrocycle structures. Nuclear magnetic resonance structures of 9 of 12 designed 7- to 10-residue macrocycles, and three 11- to 14-residue bicyclic designs, are close to the computational models. Our results provide a nearly complete coverage of the rich space of structures possible for short peptide macrocycles and vastly increase the available starting scaffolds for both rational drug design and library selection methods. PMID:29242347

  14. A Two-Phase Coverage-Enhancing Algorithm for Hybrid Wireless Sensor Networks.

    PubMed

    Zhang, Qingguo; Fok, Mable P

    2017-01-09

    Providing field coverage is a key task in many sensor network applications. In certain scenarios, the sensor field may have coverage holes due to random initial deployment of sensors; thus, the desired level of coverage cannot be achieved. A hybrid wireless sensor network is a cost-effective solution to this problem, which is achieved by repositioning a portion of the mobile sensors in the network to meet the network coverage requirement. This paper investigates how to redeploy mobile sensor nodes to improve network coverage in hybrid wireless sensor networks. We propose a two-phase coverage-enhancing algorithm for hybrid wireless sensor networks. In phase one, we use a differential evolution algorithm to compute the candidate's target positions in the mobile sensor nodes that could potentially improve coverage. In the second phase, we use an optimization scheme on the candidate's target positions calculated from phase one to reduce the accumulated potential moving distance of mobile sensors, such that the exact mobile sensor nodes that need to be moved as well as their final target positions can be determined. Experimental results show that the proposed algorithm provided significant improvement in terms of area coverage rate, average moving distance, area coverage-distance rate and the number of moved mobile sensors, when compare with other approaches.

  15. Cost-Effectiveness of Providing Full Drug Coverage to Increase Medication Adherence in Post–Myocardial Infarction Medicare Beneficiaries

    PubMed Central

    Choudhry, Niteesh K.; Patrick, Amanda R.; Antman, Elliott M.; Avorn, Jerry; Shrank, William H.

    2009-01-01

    Background Effective therapies for the secondary prevention of coronary heart disease–related events are significantly underused, and attempts to improve adherence have often yielded disappointing results. Elimination of patient out-of-pocket costs may be an effective strategy to enhance medication use. We sought to estimate the incremental cost-effectiveness of providing full coverage for aspirin, β-blockers, angiotensin-converting enzyme inhibitors or angiotensin receptor blockers, and statins (combination pharmacotherapy) to individuals enrolled in the Medicare drug benefit program after acute myocardial infarction. Methods and Results We created a Markov cost-effectiveness model to estimate the incremental cost-effectiveness of providing Medicare beneficiaries with full coverage for combination pharmacotherapy compared with current coverage under the Medicare Part D program. Our analysis was conducted from the societal perspective and considered a lifetime time horizon. In a sensitivity analysis, we repeated our analysis from the perspective of Medicare. In the model, post–myocardial infarction Medicare beneficiaries who received usual prescription drug coverage under the Part D program lived an average of 8.21 quality-adjusted life-years after their initial event, incurring coronary heart disease–related medical costs of $114 000. Those who received prescription drug coverage without deductibles or copayments lived an average of 8.56 quality-adjusted life-years and incurred $111 600 in coronary heart disease–related costs. Compared with current prescription drug coverage, full coverage for post–myocardial infarction secondary prevention therapies would result in greater functional life expectancy (0.35 quality-adjusted life-year) and less resource use ($2500). From the perspective of Medicare, full drug coverage was highly cost-effective ($7182/quality-adjusted life-year) but not cost saving. Conclusions Our analysis suggests that providing full coverage for combination therapy to post–myocardial infarction Medicare beneficiaries would save both lives and money from the societal perspective. PMID:18285564

  16. 42 CFR 457.810 - Premium assistance programs: Required protections against substitution.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ..., must provide the protections against substitution of CHIP coverage for coverage under group health... assistance programs must not be greater than the cost of other CHIP coverage for these children; and (2) The... children under premium assistance programs to the cost of other CHIP coverage for these children, done on a...

  17. The Coverage of Campaign Advertising by the Prestige Press in 1972.

    ERIC Educational Resources Information Center

    Bowers, Thomas A.

    The nature and extent of the news media coverage of political advertising in the presidential campaign of 1972 was shallow and spotty at best. The candidates' political advertising strategies received limited coverage by reporters and commentators. Even the "prestige" press--16 major newspapers--provided limited coverage to the nature…

  18. 26 CFR 1.125-4 - Permitted election changes.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... or HMO #2 or to cancel accident or health coverage. (iii) The change in work location has no effect... enroll in family coverage under M's accident or health plan in order to provide coverage effective as of... reduction election to reflect the change to family coverage under M's accident or health plan because the...

  19. Geological applications of LANDSAT-1 imagery to the Great Salt Lake area

    NASA Technical Reports Server (NTRS)

    Anderson, A. T.; Smith, A. F.

    1975-01-01

    The ERTS program has been designed as a research and development tool to demonstrate that remote sensing from orbital altitudes is a feasible and practical approach to efficient management of earth resources. From this synoptic view and repetitive coverage provided by ERTS imagery of the Great Salt Lake area, large geological and structural features, trends, and patterns have been identified and mapped. A comparative analysis of lineaments observed in September and December data was conducted, existing mineral locations were plotted, and areas considered prospective for mineralization based on apparent structure-mineralization relationships were defined. The additional information obtained using ERTS data provides an added source of information to aid in the development of more effective mineral exploration programs.

  20. Theoretical aspects of studies of high coverage oxidation of the Cu(100) surface using low energy positrons

    NASA Astrophysics Data System (ADS)

    Fazleev, N. G.; Maddox, W. B.

    2010-10-01

    The study of adsorption of oxygen on transition metal surface is important for the understanding of oxidation, heterogeneous catalysis, and metal corrosion. The structures formed on transition metal surfaces vary from simple adlayers of chemisorbed oxygen to oxygen diffusion into the sub-surface region and the formation of oxides. In this work we present the results of an ab-initio investigation of positron surface and bulk states and annihilation probabilities of surface-trapped positrons with relevant core electrons at the oxidized Cu(100) surface under conditions of high oxygen coverage. Calculations are performed for various high coverage missing row structures ranging between 0.50 and 1.50 ML oxygen coverage. Calculations are also performed for the on-surface adsorption of oxygen on the unreconstructed Cu(001) surface for coverages up to one monolayer to use for comparison. The geometry of the surfaces with adsorbed oxygen is fully optimized. Theoretical results are compared with experimental data obtained from studies of oxidation of the Cu(100) surface using positron annihilation induced Auger electron spectroscopy.

  1. Coverage dependent molecular assembly of anthraquinone on Au(111)

    NASA Astrophysics Data System (ADS)

    DeLoach, Andrew S.; Conrad, Brad R.; Einstein, T. L.; Dougherty, Daniel B.

    2017-11-01

    A scanning tunneling microscopy study of anthraquinone (AQ) on the Au(111) surface shows that the molecules self-assemble into several structures depending on the local surface coverage. At high coverages, a close-packed saturated monolayer is observed, while at low coverages, mobile surface molecules coexist with stable chiral hexamer clusters. At intermediate coverages, a disordered 2D porous network interlinking close-packed islands is observed in contrast to the giant honeycomb networks observed for the same molecule on Cu(111). This difference verifies the predicted extreme sensitivity [J. Wyrick et al., Nano Lett. 11, 2944 (2011)] of the pore network to small changes in the surface electronic structure. Quantitative analysis of the 2D pore network reveals that the areas of the vacancy islands are distributed log-normally. Log-normal distributions are typically associated with the product of random variables (multiplicative noise), and we propose that the distribution of pore sizes for AQ on Au(111) originates from random linear rate constants for molecules to either desorb from the surface or detach from the region of a nucleated pore.

  2. Coverage dependent molecular assembly of anthraquinone on Au(111).

    PubMed

    DeLoach, Andrew S; Conrad, Brad R; Einstein, T L; Dougherty, Daniel B

    2017-11-14

    A scanning tunneling microscopy study of anthraquinone (AQ) on the Au(111) surface shows that the molecules self-assemble into several structures depending on the local surface coverage. At high coverages, a close-packed saturated monolayer is observed, while at low coverages, mobile surface molecules coexist with stable chiral hexamer clusters. At intermediate coverages, a disordered 2D porous network interlinking close-packed islands is observed in contrast to the giant honeycomb networks observed for the same molecule on Cu(111). This difference verifies the predicted extreme sensitivity [J. Wyrick et al., Nano Lett. 11, 2944 (2011)] of the pore network to small changes in the surface electronic structure. Quantitative analysis of the 2D pore network reveals that the areas of the vacancy islands are distributed log-normally. Log-normal distributions are typically associated with the product of random variables (multiplicative noise), and we propose that the distribution of pore sizes for AQ on Au(111) originates from random linear rate constants for molecules to either desorb from the surface or detach from the region of a nucleated pore.

  3. AccessMod 3.0: computing geographic coverage and accessibility to health care services using anisotropic movement of patients

    PubMed Central

    Ray, Nicolas; Ebener, Steeve

    2008-01-01

    Background Access to health care can be described along four dimensions: geographic accessibility, availability, financial accessibility and acceptability. Geographic accessibility measures how physically accessible resources are for the population, while availability reflects what resources are available and in what amount. Combining these two types of measure into a single index provides a measure of geographic (or spatial) coverage, which is an important measure for assessing the degree of accessibility of a health care network. Results This paper describes the latest version of AccessMod, an extension to the Geographical Information System ArcView 3.×, and provides an example of application of this tool. AccessMod 3 allows one to compute geographic coverage to health care using terrain information and population distribution. Four major types of analysis are available in AccessMod: (1) modeling the coverage of catchment areas linked to an existing health facility network based on travel time, to provide a measure of physical accessibility to health care; (2) modeling geographic coverage according to the availability of services; (3) projecting the coverage of a scaling-up of an existing network; (4) providing information for cost effectiveness analysis when little information about the existing network is available. In addition to integrating travelling time, population distribution and the population coverage capacity specific to each health facility in the network, AccessMod can incorporate the influence of landscape components (e.g. topography, river and road networks, vegetation) that impact travelling time to and from facilities. Topographical constraints can be taken into account through an anisotropic analysis that considers the direction of movement. We provide an example of the application of AccessMod in the southern part of Malawi that shows the influences of the landscape constraints and of the modes of transportation on geographic coverage. Conclusion By incorporating the demand (population) and the supply (capacities of heath care centers), AccessMod provides a unifying tool to efficiently assess the geographic coverage of a network of health care facilities. This tool should be of particular interest to developing countries that have a relatively good geographic information on population distribution, terrain, and health facility locations. PMID:19087277

  4. Modelling the implications of moving towards universal coverage in Tanzania.

    PubMed

    Borghi, Josephine; Mtei, Gemini; Ally, Mariam

    2012-03-01

    A model was developed to assess the impact of possible moves towards universal coverage in Tanzania over a 15-year time frame. Three scenarios were considered: maintaining the current situation ('the status quo'); expanded health insurance coverage (the estimated maximum achievable coverage in the absence of premium subsidies, coverage restricted to those who can pay); universal coverage to all (government revenues used to pay the premiums for the poor). The model estimated the costs of delivering public health services and all health services to the population as a proportion of Gross Domestic Product (GDP), and forecast revenue from user fees and insurance premiums. Under the status quo, financial protection is provided to 10% of the population through health insurance schemes, with the remaining population benefiting from subsidized user charges in public facilities. Seventy-six per cent of the population would benefit from financial protection through health insurance under the expanded coverage scenario, and 100% of the population would receive such protection through a mix of insurance cover and government funding under the universal coverage scenario. The expanded and universal coverage scenarios have a significant effect on utilization levels, especially for public outpatient care. Universal coverage would require an initial doubling in the proportion of GDP going to the public health system. Government health expenditure would increase to 18% of total government expenditure. The results are sensitive to the cost of health system strengthening, the level of real GDP growth, provider reimbursement rates and administrative costs. Promoting greater cross-subsidization between insurance schemes would provide sufficient resources to finance universal coverage. Alternately, greater tax funding for health could be generated through an increase in the rate of Value-Added Tax (VAT) or expanding the income tax base. The feasibility and sustainability of efforts to promote universal coverage will depend on the ability of the system to contain costs.

  5. Space station systems: A bibliography with indexes (supplement 6)

    NASA Technical Reports Server (NTRS)

    1988-01-01

    This bibliography lists 1,133 reports, articles, and other documents introduced into the NASA scientific and technical information system between July 1, 1987 and December 31, 1987. Its purpose is to provide helpful information to the researcher, manager, and designer in technology development and mission design according to system, interactive analysis and design, structural and thermal analysis and design, structural concepts and control systems, electronics, advanced materials, assembly concepts, propulsion, and solar power satellite systems. The coverage includes documents that define major systems and subsystems, servicing and support requirements, procedures and operations, and missions for the current and future Space Station.

  6. Space station systems: A bibliography with indexes (supplement 3)

    NASA Technical Reports Server (NTRS)

    1987-01-01

    This bibliography lists 780 reports, articles and other documents introduced into the NASA scientific and technical information system between January 1, 1986 and June 30, 1986. Its purpose is to provide helpful information to the researcher, manager, and designer in technology development and mission design according to system, interactive analysis and design, structural and thermal analysis and design, structural concepts and control systems, electronics, advanced materials, assembly concepts, propulsion, and solar power satellite system. The coverage includes documents that define major systems and subsystems, servicing and support requirements, procedures and operations, and missions for the current and future space station.

  7. Space station systems: A bibliography with indexes (supplement 2)

    NASA Technical Reports Server (NTRS)

    1986-01-01

    This bibliography lists 904 reports, articles and other documents introduced into the NASA scientific and technical information system between July 1, 1985 and December 31, 1985. Its purpose is to provide helpful information to the researcher, manager, and designer in technology development and mission design according to system, interactive analysis and design, structural and thermal analysis and design, structural concepts and control systems, electronics, advanced materials, assembly concepts, propulsion, and solar power satellite systems. The coverage includes documents that define major systems and subsystems, servicing and support requirements, procedures and operations, and missions for the current and future space station.

  8. Space station systems: A bibliography with indexes

    NASA Technical Reports Server (NTRS)

    1987-01-01

    This bibliography lists 967 reports, articles, and other documents introduced into the NASA scientific and technical information system between January 1, 1987 and June 30, 1987. Its purpose is to provide helpful information to the researcher, manager, and designer in technology development and mission design according to system, interactive analysis and design, structural and thermal analysis and design, structural concepts and control systems, electronics, advanced materials, assembly concepts, propulsion, and solar power satellite systems. The coverage includes documents that define major systems and subsystems, servicing and support requirements, procedures and operations, and missions for the current and future space station.

  9. 2 CFR 200.310 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    .... The non-Federal entity must, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired or improved with Federal funds as provided to property owned by the non-Federal...

  10. 78 FR 2200 - Establishment of VOR Federal Airway V-629; Las Vegas, NV

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-10

    ... existing routes structure for aircraft navigating in an area of marginal radar coverage. This action... navigating in an area of marginal radar coverage. VOR Federal airways are published in paragraph 6010(a) of...

  11. Breast Health Services: Accuracy of Benefit Coverage Information in the Individual Insurance Marketplace.

    PubMed

    Hamid, Mariam S; Kolenic, Giselle E; Dozier, Jessica; Dalton, Vanessa K; Carlos, Ruth C

    2017-04-01

    The aim of this study was to determine if breast health coverage information provided by customer service representatives employed by insurers offering plans in the 2015 federal and state health insurance marketplaces is consistent with Patient Protection and Affordable Care Act (ACA) and state-specific legislation. One hundred fifty-eight unique customer service numbers were identified for insurers offering plans through the federal marketplace, augmented with four additional numbers representing the Connecticut state-run exchange. Using a standardized patient biography and the mystery-shopper technique, a single investigator posed as a purchaser and contacted each number, requesting information on breast health services coverage. Consistency of information provided by the representative with the ACA mandates (BRCA testing in high-risk women) or state-specific legislation (screening ultrasound in women with dense breasts) was determined. Insurer representatives gave BRCA test coverage information that was not consistent with the ACA mandate in 60.8% of cases, and 22.8% could not provide any information regarding coverage. Nearly half (48.1%) of insurer representatives gave coverage information about ultrasound screening for dense breasts that was not consistent with state-specific legislation, and 18.5% could not provide any information. Insurance customer service representatives in the federal and state marketplaces frequently provide inaccurate coverage information about breast health services that should be covered under the ACA and state-specific legislation. Misinformation can inadvertently lead to the purchase of a plan that does not meet the needs of the insured. Copyright © 2016 American College of Radiology. Published by Elsevier Inc. All rights reserved.

  12. An Agent-Based Model of School Closing in Under-Vacccinated Communities During Measles Outbreaks.

    PubMed

    Getz, Wayne M; Carlson, Colin; Dougherty, Eric; Porco Francis, Travis C; Salter, Richard

    2016-04-01

    The winter 2014-15 measles outbreak in the US represents a significant crisis in the emergence of a functionally extirpated pathogen. Conclusively linking this outbreak to decreases in the measles/mumps/rubella (MMR) vaccination rate (driven by anti-vaccine sentiment) is critical to motivating MMR vaccination. We used the NOVA modeling platform to build a stochastic, spatially-structured, individual-based SEIR model of outbreaks, under the assumption that R 0 ≈ 7 for measles. We show this implies that herd immunity requires vaccination coverage of greater than approximately 85%. We used a network structured version of our NOVA model that involved two communities, one at the relatively low coverage of 85% coverage and one at the higher coverage of 95%, both of which had 400-student schools embedded, as well as students occasionally visiting superspreading sites (e.g. high-density theme parks, cinemas, etc.). These two vaccination coverage levels are within the range of values occurring across California counties. Transmission rates at schools and superspreading sites were arbitrarily set to respectively 5 and 15 times background community rates. Simulations of our model demonstrate that a 'send unvaccinated students home' policy in low coverage counties is extremely effective at shutting down outbreaks of measles.

  13. An Agent-Based Model of School Closing in Under-Vacccinated Communities During Measles Outbreaks

    PubMed Central

    Getz, Wayne M.; Carlson, Colin; Dougherty, Eric; Porco, Travis C.; Salter, Richard

    2016-01-01

    The winter 2014–15 measles outbreak in the US represents a significant crisis in the emergence of a functionally extirpated pathogen. Conclusively linking this outbreak to decreases in the measles/mumps/rubella (MMR) vaccination rate (driven by anti-vaccine sentiment) is critical to motivating MMR vaccination. We used the NOVA modeling platform to build a stochastic, spatially-structured, individual-based SEIR model of outbreaks, under the assumption that R0 ≈ 7 for measles. We show this implies that herd immunity requires vaccination coverage of greater than approximately 85%. We used a network structured version of our NOVA model that involved two communities, one at the relatively low coverage of 85% coverage and one at the higher coverage of 95%, both of which had 400-student schools embedded, as well as students occasionally visiting superspreading sites (e.g. high-density theme parks, cinemas, etc.). These two vaccination coverage levels are within the range of values occurring across California counties. Transmission rates at schools and superspreading sites were arbitrarily set to respectively 5 and 15 times background community rates. Simulations of our model demonstrate that a ‘send unvaccinated students home’ policy in low coverage counties is extremely effective at shutting down outbreaks of measles. PMID:27668297

  14. COMPASS Final Report: Lunar Network Satellite-High Rate (LNS-HR)

    NASA Technical Reports Server (NTRS)

    oleson, Steven R.; McGuire, Melissa L.

    2012-01-01

    Two design options were explored to address the requirement to provide lunar piloted missions with continuous communications for outpost and sortie missions. Two unique orbits were assessed, along with the appropriate spacecraft (S/C) to address these requirements. Both constellations (with only two S/C each) provide full time coverage (24 hr/7 d) for a south polar base and also provide continuous 7 day coverage for sorties for specified sites and periodic windows. Thus a two-satellite system can provide full coverage for sorties for selected windows of opportunity without reconfiguring the constellation.

  15. Urbanization reduces and homogenizes trait diversity in stream macroinvertebrate communities.

    PubMed

    Barnum, Thomas R; Weller, Donald E; Williams, Meghan

    2017-12-01

    More than one-half of the world's population lives in urban areas, so quantifying the effects of urbanization on ecological communities is important for understanding whether anthropogenic stressors homogenize communities across environmental and climatic gradients. We examined the relationship of impervious surface coverage (a marker of urbanization) and the structure of stream macroinvertebrate communities across the state of Maryland and within each of Maryland's three ecoregions: Coastal Plain, Piedmont, and Appalachian, which differ in stream geomorphology and community composition. We considered three levels of trait organization: individual traits, unique combinations of traits, and community metrics (functional richness, functional evenness, and functional divergence) and three levels of impervious surface coverage (low [<2.5%], medium [2.5% to 10%], and high [>10%]). The prevalence of an individual trait differed very little between low impervious surface and high impervious surface sites. The arrangement of trait combinations in community trait space for each ecoregion differed when impervious surface coverage was low, but the arrangement became more similar among ecoregions as impervious surface coverage increased. Furthermore, trait combinations that occurred only at low or medium impervious surface coverage were clustered in a subset of the community trait space, indicating that impervious surface affected the presence of only a subset of trait combinations. Functional richness declined with increasing impervious surface, providing evidence for environmental filtering. Community metrics that include abundance were also sensitive to increasing impervious surface coverage: functional divergence decreased while functional evenness increased. These changes demonstrate that increasing impervious surface coverage homogenizes the trait diversity of macroinvertebrate communities in streams, despite differences in initial community composition and stream geomorphology among ecoregions. Community metrics were also more sensitive to changes in the abundance rather than the gain or loss of trait combinations, showing the potential for trait-based approaches to serve as early warning indicators of environmental stress for monitoring and biological assessment programs. © 2017 by the Ecological Society of America.

  16. Estimates of the Public Health Impact of a Pediatric Vaccination Program Using an Intranasal Tetravalent Live-Attenuated Influenza Vaccine in Belgium.

    PubMed

    Gerlier, Laetitia; Lamotte, Mark; Dos Santos Mendes, Sofia; Damm, Oliver; Schwehm, Markus; Eichner, Martin

    2016-08-01

    Our objectives were to estimate the public health outcomes of vaccinating Belgian children using an intranasal tetravalent live-attenuated influenza vaccine (QLAIV) combined with current coverage of high-risk/elderly individuals using the trivalent inactivated vaccine. We used a deterministic, age-structured, dynamic model to simulate seasonal influenza transmission in the Belgian population under the current coverage or after extending vaccination with QLAIV to healthy children aged 2-17 years. Differential equations describe demographic changes, exposure to infectious individuals, infection recovery, and immunity dynamics. The basic reproduction number (R 0) was calibrated to the observed number of influenza doctor visits/year. Vaccine efficacy was 80 % (live-attenuated) and 59-68 % (inactivated). The 10-year incidence of symptomatic influenza was calculated with different coverage scenarios (add-on to current coverage). Model calibration yielded R 0 = 1.1. QLAIV coverage of 75 % of those aged 2-17 years averted 374,000 symptomatic cases/year (57 % of the current number), 244,000 of which were among adults (indirect effect). Vaccinating 75 % of those aged 2-11 years and 50 % of those aged 12-17 years averted 333,200 cases/year (213,000 adult cases/year). Vaccinating only healthy children aged 2-5 years generated direct protection but limited indirect protection, even with 90 % coverage (40,800 averted adult cases/year; -8.4 %). Targeting all children averted twice as many high-risk cases as targeting high-risk children only (8485 vs. 4965/year with 75 % coverage). Sensitivity analyses showed the robustness of results. The model highlights the direct and indirect protection benefits when vaccinating healthy children with QLAIV in Belgium. Policies targeting only high-risk individuals or the youngest provide limited herd protection, as school-age children are important influenza vectors in the community.

  17. Growth optimization and electronic structure of ultrathin CoO films on Ag(001): A LEED and photoemission study

    NASA Astrophysics Data System (ADS)

    Barman, Sukanta; Menon, Krishnakumar S. R.

    2018-04-01

    We present here a detailed growth optimization of CoO thin film on Ag(001) involving the effects of different growth parameters on the electronic structure. A well-ordered stoichiometric growth of 5 ML CoO film has been observed at 473 K substrate temperature and 1 × 10-6 mbar oxygen partial pressure. The growth at lower substrate temperature and oxygen partial pressure show non-stoichiometric impurity phases which have been investigated further to correlate the growth parameters with surface electronic structure. The coverage dependent valence band electronic structure of the films grown at optimized condition reveals the presence of interfacial states near the Fermi edge (EF) for lower film coverages. Presence of interfacial states in the stoichiometric films rules out their defect-induced origin. We argue that this is an intrinsic feature of transition metal monoxides like NiO, CoO, MnO in the low coverage regime.

  18. An approximation of herd effect due to vaccinating children against seasonal influenza - a potential solution to the incorporation of indirect effects into static models.

    PubMed

    Van Vlaenderen, Ilse; Van Bellinghen, Laure-Anne; Meier, Genevieve; Nautrup, Barbara Poulsen

    2013-01-22

    Indirect herd effect from vaccination of children offers potential for improving the effectiveness of influenza prevention in the remaining unvaccinated population. Static models used in cost-effectiveness analyses cannot dynamically capture herd effects. The objective of this study was to develop a methodology to allow herd effect associated with vaccinating children against seasonal influenza to be incorporated into static models evaluating the cost-effectiveness of influenza vaccination. Two previously published linear equations for approximation of herd effects in general were compared with the results of a structured literature review undertaken using PubMed searches to identify data on herd effects specific to influenza vaccination. A linear function was fitted to point estimates from the literature using the sum of squared residuals. The literature review identified 21 publications on 20 studies for inclusion. Six studies provided data on a mathematical relationship between effective vaccine coverage in subgroups and reduction of influenza infection in a larger unvaccinated population. These supported a linear relationship when effective vaccine coverage in a subgroup population was between 20% and 80%. Three studies evaluating herd effect at a community level, specifically induced by vaccinating children, provided point estimates for fitting linear equations. The fitted linear equation for herd protection in the target population for vaccination (children) was slightly less conservative than a previously published equation for herd effects in general. The fitted linear equation for herd protection in the non-target population was considerably less conservative than the previously published equation. This method of approximating herd effect requires simple adjustments to the annual baseline risk of influenza in static models: (1) for the age group targeted by the childhood vaccination strategy (i.e. children); and (2) for other age groups not targeted (e.g. adults and/or elderly). Two approximations provide a linear relationship between effective coverage and reduction in the risk of infection. The first is a conservative approximation, recommended as a base-case for cost-effectiveness evaluations. The second, fitted to data extracted from a structured literature review, provides a less conservative estimate of herd effect, recommended for sensitivity analyses.

  19. A brief review of vaccination coverage in immunization registries.

    PubMed

    Goldstein, Neal D; Maiese, Brett A

    2011-01-01

    Immunization registries are effective electronic tools for assessing vaccination coverage, but are only as good as the information reported to them. This review summarizes studies through August 2010 on vaccination coverage in registries and identifies key characteristics of successful registries. Based on the current state of registries, paper-based charts combined with electronic registry reporting provide the most cohesive picture of coverage. To ultimately supplant paper charts, registries must exhibit increased coverage and participation.

  20. Probing Xist RNA Structure in Cells Using Targeted Structure-Seq

    PubMed Central

    Rutenberg-Schoenberg, Michael; Simon, Matthew D.

    2015-01-01

    The long non-coding RNA (lncRNA) Xist is a master regulator of X-chromosome inactivation in mammalian cells. Models for how Xist and other lncRNAs function depend on thermodynamically stable secondary and higher-order structures that RNAs can form in the context of a cell. Probing accessible RNA bases can provide data to build models of RNA conformation that provide insight into RNA function, molecular evolution, and modularity. To study the structure of Xist in cells, we built upon recent advances in RNA secondary structure mapping and modeling to develop Targeted Structure-Seq, which combines chemical probing of RNA structure in cells with target-specific massively parallel sequencing. By enriching for signals from the RNA of interest, Targeted Structure-Seq achieves high coverage of the target RNA with relatively few sequencing reads, thus providing a targeted and scalable approach to analyze RNA conformation in cells. We use this approach to probe the full-length Xist lncRNA to develop new models for functional elements within Xist, including the repeat A element in the 5’-end of Xist. This analysis also identified new structural elements in Xist that are evolutionarily conserved, including a new element proximal to the C repeats that is important for Xist function. PMID:26646615

  1. Integrating normal and abnormal personality structure: a proposal for DSM-V.

    PubMed

    Widiger, Thomas A

    2011-06-01

    The personality disorders section of the American Psychiatric Association's fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-V) is currently being developed. The purpose of the current paper is to encourage the authors of DSM-V to integrate normal and abnormal personality structure within a common, integrative model, and to suggest that the optimal choice for such an integration would be the five-factor model (FFM) of general personality structure. A proposal for the classification of personality disorder from the perspective of the FFM is provided. Discussed as well are implications and issues associated with an FFM of personality disorder, including validity, coverage, feasibility, clinical utility, and treatment implications.

  2. Irreversible adsorption of particles on heterogeneous surfaces.

    PubMed

    Adamczyk, Zbigniew; Jaszczółt, Katarzyna; Michna, Aneta; Siwek, Barbara; Szyk-Warszyńska, Lilianna; Zembala, Maria

    2005-12-30

    Methods of theoretical and experimental evaluation of irreversible adsorption of particles, e.g., colloids and globular proteins at heterogeneous surfaces were reviewed. The theoretical models were based on the generalized random sequential adsorption (RSA) approach. Within the scope of these models, localized adsorption of particles occurring as a result of short-ranged attractive interactions with discrete adsorption sites was analyzed. Monte-Carlo type simulations performed according to this model enabled one to determine the initial flux, adsorption kinetics, jamming coverage and the structure of the particle monolayer as a function of the site coverage and the particle/site size ratio, denoted by lambda. It was revealed that the initial flux increased significantly with the site coverage theta(s) and the lambda parameter. This behavior was quantitatively interpreted in terms of the scaled particle theory. It also was demonstrated that particle adsorption kinetics and the jamming coverage increased significantly, at fixed site coverage, when the lambda parameter increased. Practically, for alpha = lambda2theta(s) > 1 the jamming coverage at the heterogeneous surfaces attained the value pertinent to continuous surfaces. The results obtained prove unequivocally that spherically shaped sites were more efficient in binding particles in comparison with disk-shaped sites. It also was predicted that for particle size ratio lambda < 4 the site multiplicity effect plays a dominant role, affecting significantly the structure of particle monolayers and the jamming coverage. Experimental results validating main aspects of these theoretical predictions also have been reviewed. These results were derived by using monodisperse latex particles adsorbing on substrates produced by covering uniform surface by adsorption sites of a desired size, coverage and surface charge. Particle deposition occurred under diffusion-controlled transport conditions and their coverage was evaluated by direct particle counting using the optical and electron microscopy. Adsorption kinetics was quantitatively interpreted in terms of numerical solutions of the governing diffusion equation with the non-linear boundary condition derived from Monte-Carlo simulations. It was proven that for site coverage as low as a few percent the initial flux at heterogeneous surfaces attained the maximum value pertinent to homogeneous surfaces. It also was demonstrated that the structure of larger particle monolayers, characterized in terms of the pair correlation function, showed much more short-range ordering than predicted for homogeneous surface monolayers at the same coverage. The last part of this review was devoted to detection of polyelectrolyte multilayers on various substrates via particle deposition experiments.

  3. Barriers to Gender Transition-Related Healthcare: Identifying Underserved Transgender Adults in Massachusetts

    PubMed Central

    White Hughto, Jaclyn M.; Rose, Adam J.; Pachankis, John E.; Reisner, Sari L.

    2017-01-01

    Abstract Purpose: The present study sought to examine whether individual (e.g., age, gender), interpersonal (e.g., healthcare provider discrimination), and structural (e.g., lack of insurance coverage) factors are associated with access to transition-related care in a statewide sample of transgender adults. Method: In 2013, 364 transgender residents of Massachusetts completed an electronic web-based survey online (87.1%) or in person (12.9%). A multivariable logistic regression model tested whether individual, interpersonal, and structural factors were associated with access to transition-related care. Results: Overall, 23.6% reported being unable to access transition-related care in the past 12 months. In a multivariable model, younger age, low income, low educational attainment, private insurance coverage, and healthcare discrimination were significantly associated with being unable to access transition-related care (all p<0.05). Discussion: Despite state nondiscrimination policies and universal access to healthcare, many of the Massachusetts transgender residents sampled were unable to access transition-related care. Multilevel interventions are needed, including supportive policies and policy enforcement, to ensure that underserved transgender adults can access medically necessary transition-related care. PMID:29082331

  4. Improving gold catalysis of nitroarene reduction with surface Pd

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Pretzer, Lori A.; Heck, Kimberly N.; Kim, Sean S.

    2016-04-01

    Nitroarene reduction reactions are commercialized catalytic processes that play a key role in the synthesisof many products including medicines, rubbers, dyes, and herbicides. Whereas bimetallic compositionshave been studied, a better understanding of the bimetallic structure effects may lead to improved indus-trial catalysts. In this work, the influence of surface palladium atoms supported on 3-nm Au nanoparticles(Pd-on-Au NPs) on catalytic activity for 4-nitrophenol reduction is explored. Batch reactor studies indi-cate Pd-on-Au NPs exhibit maximum catalytic activity at a Pd surface coverage of 150 sc%, with aninitial turnover frequency of ~3.7 mol-nitrophenol/mol-metalsurface/s, which was ~5.5× and ~13× moreactive than pure Au NPsmore » and Pd NPs, respectively. Pd NPs, Au NPs, and Pd-on-Au NPs below 175 sc%show compensation behavior. Three-dimensional Pd surface ensembles (with ~4–5 atoms) previouslyidentified through X-ray adsorption spectroscopy provide the active sites responsible for the catalyticmaximum. These results demonstrate the ability to adjust systematically a structural feature (i.e., Pdsurface coverage) to yield a more active material.« less

  5. 29 CFR 779.200 - Coverage expanded by 1961 and 1966 amendments.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Coverage Enterprise; the Business Unit § 779.200 Coverage expanded by 1961 and 1966 amendments. The 1961 amendments for the first time since the enactment of the Fair Labor Standards Act of 1938 provided that all... 29 Labor 3 2014-07-01 2014-07-01 false Coverage expanded by 1961 and 1966 amendments. 779.200...

  6. 42 CFR 436.330 - Coverage for certain aliens.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 4 2011-10-01 2011-10-01 false Coverage for certain aliens. 436.330 Section 436... Coverage of the Medically Needy § 436.330 Coverage for certain aliens. If an agency provides Medicaid to... condition, as defined in § 440.255(c) of this chapter to those aliens described in § 436.406(c) of this...

  7. 42 CFR 436.330 - Coverage for certain aliens.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 42 Public Health 4 2013-10-01 2013-10-01 false Coverage for certain aliens. 436.330 Section 436... Coverage of the Medically Needy § 436.330 Coverage for certain aliens. If an agency provides Medicaid to... condition, as defined in § 440.255(c) of this chapter to those aliens described in § 436.406(c) of this...

  8. 42 CFR 436.330 - Coverage for certain aliens.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 42 Public Health 4 2012-10-01 2012-10-01 false Coverage for certain aliens. 436.330 Section 436... Coverage of the Medically Needy § 436.330 Coverage for certain aliens. If an agency provides Medicaid to... condition, as defined in § 440.255(c) of this chapter to those aliens described in § 436.406(c) of this...

  9. 42 CFR 436.330 - Coverage for certain aliens.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 4 2010-10-01 2010-10-01 false Coverage for certain aliens. 436.330 Section 436... Coverage of the Medically Needy § 436.330 Coverage for certain aliens. If an agency provides Medicaid to... condition, as defined in § 440.255(c) of this chapter to those aliens described in § 436.406(c) of this...

  10. 42 CFR 436.330 - Coverage for certain aliens.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 42 Public Health 4 2014-10-01 2014-10-01 false Coverage for certain aliens. 436.330 Section 436... Coverage of the Medically Needy § 436.330 Coverage for certain aliens. If an agency provides Medicaid to... condition, as defined in § 440.255(c) of this chapter to those aliens described in § 436.406(c) of this...

  11. 47 CFR 24.103 - Construction requirements.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... licensees shall construct base stations that provide coverage to a composite area of 750,000 square..., shall construct base stations that provide coverage to a composite area of 1,500,000 square kilometers...) of this section. (b) Regional narrowband PCS licensees shall construct base stations that provide...

  12. Commercial insurance coverage for outpatient cardiac rehabilitation in patients with heart failure in the United States.

    PubMed

    Thirapatarapong, Wilawan; Thomas, Randal J; Pack, Quinn; Sharma, Saurabh; Squires, Ray W

    2014-01-01

    Although cardiac rehabilitation (CR) improves outcomes in patients with heart failure (HF), studies suggest variable uptake by patients with HF, as well as variable coverage by insurance carriers. The purpose of this study was to determine the percentage of large commercial health insurance companies that provide coverage for outpatient (CR) for patients with HF. We identified a sample of the largest US commercial health care providers and analyzed their CR coverage policies for patients with HF. We surveyed 44 large private health care insurance companies, reviewed company Web sites, and, when unclear, contacted companies by e-mail or telephone. We excluded insurance clearinghouses because they did not directly provide health care insurance. Of 44 eligible insurance companies, 29 (66%) reported that they provide coverage for outpatient CR in patients with HF. The majority of companies (83%) covered CR for patients with any type of HF. A minority (10%) did not cover CR for patients with HF if it was considered a preexisting condition. A significant percentage of commercial health care insurance companies in the United States report that they currently cover outpatient CR for patients with HF. Because health insurance coverage is associated with patient participation in CR, it is anticipated that patients with HF will increasingly participate in CR in coming years.

  13. Operational Interoperable Web Coverage Service for Earth Observing Satellite Data: Issues and Lessons Learned

    NASA Astrophysics Data System (ADS)

    Yang, W.; Min, M.; Bai, Y.; Lynnes, C.; Holloway, D.; Enloe, Y.; di, L.

    2008-12-01

    In the past few years, there have been growing interests, among major earth observing satellite (EOS) data providers, in serving data through the interoperable Web Coverage Service (WCS) interface protocol, developed by the Open Geospatial Consortium (OGC). The interface protocol defined in WCS specifications allows client software to make customized requests of multi-dimensional EOS data, including spatial and temporal subsetting, resampling and interpolation, and coordinate reference system (CRS) transformation. A WCS server describes an offered coverage, i.e., a data product, through a response to a client's DescribeCoverage request. The description includes the offered coverage's spatial/temporal extents and resolutions, supported CRSs, supported interpolation methods, and supported encoding formats. Based on such information, a client can request the entire or a subset of coverage in any spatial/temporal resolutions and in any one of the supported CRSs, formats, and interpolation methods. When implementing a WCS server, a data provider has different approaches to present its data holdings to clients. One of the most straightforward, and commonly used, approaches is to offer individual physical data files as separate coverages. Such implementation, however, will result in too many offered coverages for large data holdings and it also cannot fully present the relationship among different, but spatially and/or temporally associated, data files. It is desirable to disconnect offered coverages from physical data files so that the former is more coherent, especially in spatial and temporal domains. Therefore, some servers offer one single coverage for a set of spatially coregistered time series data files such as a daily global precipitation coverage linked to many global single- day precipitation files; others offer one single coverage for multiple temporally coregistered files together forming a large spatial extent. In either case, a server needs to assemble an output coverage real-time by combining potentially large number of physical files, which can be operationally difficult. The task becomes more challenging if an offered coverage involves spatially and temporally un-registered physical files. In this presentation, we will discuss issues and lessons learned in providing NASA's AIRS Level 2 atmospheric products, which are in satellite swath CRS and in 6-minute segment granule files, as virtual global coverages. We"ll discuss the WCS server's on- the-fly georectification, mosaicking, quality screening, performance, and scalability.

  14. Creating Critical Consumers of Health and Science News: Teaching Science to the Non-Scientist Using Newsworthy Topics in the Life Sciences.

    PubMed

    Coderre, Raymond W; Uekermann, Kristen A; Choi, Youngeun; Anderson, William J

    2016-03-01

    Scientists constantly make groundbreaking discoveries, some of which receive attention from the press. We designed a course intended for a lay audience that provides the scientific background to appreciate these reports more fully. We discuss three topics in the life sciences: stem cells, cancer, and infectious disease. The course is structured to blend relevant scientific background and evaluation of primary literature with the coverage of these advances by the media and popular press. In short, lectures emphasize exposure to basic biological concepts and tools as a means of informing understanding of prominent biological questions of public interest. The overall goal of the course is not only to expose students to the media's coverage of scientific progress, but also to hone their critical thinking skills to distinguish hope from hype.

  15. Water dissociative adsorption on NiO(111): Energetics and structure of the hydroxylated surface

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Zhao, Wei; Bajdich, Michal; Carey, Spencer

    The energetics of the reactions of water with metal oxide surfaces are of tremendous interest for catalysis, electrocatalysis, and geochemistry, yet the energy for the dissociative adsorption of water was only previously measured on one well-defined oxide surface, iron oxide. In the present paper, the enthalpy of the dissociative adsorption of water is measured on NiO(111)-2 × 2 at 300 K using single-crystal adsorption calorimetry. The differential heat of dissociative adsorption decreases with coverage from 170 to 117 kJ/mol in the first 0.25 ML of coverage. Water adsorbs molecularly on top of that, with a heat of ~92 kJ/mol. Densitymore » functional theory (DFT) calculations reproduce the measured energies well (all within 17 kJ/mol) and provide insight into the atomic-level structure of the surfaces studied experimentally. They show that the oxygen-terminated O-octo(2 × 2) structure is the most stable NiO(111)-2 × 2 termination and gives reaction energies with water that are more consistent with the calorimetry results than the metal-terminated surface. They show that water adsorbs dissociatively on this (2 × 2)-O-octo surface to produce a hydroxyl-covered surface with a heat of adsorption of 171 ± 5 kJ/mol in the low-coverage limit (very close to 170 kJ/mol experimentally) and an integral heat that decreases by 14 kJ/mol up to saturation (compared to ~30 kJ/mol experimentally). As a result, sensitivity of this reaction’s energy to choice of DFT method is tested using a variety of different exchange correlation functionals, including HSE06, and found to be quite weak.« less

  16. Water dissociative adsorption on NiO(111): Energetics and structure of the hydroxylated surface

    DOE PAGES

    Zhao, Wei; Bajdich, Michal; Carey, Spencer; ...

    2016-09-19

    The energetics of the reactions of water with metal oxide surfaces are of tremendous interest for catalysis, electrocatalysis, and geochemistry, yet the energy for the dissociative adsorption of water was only previously measured on one well-defined oxide surface, iron oxide. In the present paper, the enthalpy of the dissociative adsorption of water is measured on NiO(111)-2 × 2 at 300 K using single-crystal adsorption calorimetry. The differential heat of dissociative adsorption decreases with coverage from 170 to 117 kJ/mol in the first 0.25 ML of coverage. Water adsorbs molecularly on top of that, with a heat of ~92 kJ/mol. Densitymore » functional theory (DFT) calculations reproduce the measured energies well (all within 17 kJ/mol) and provide insight into the atomic-level structure of the surfaces studied experimentally. They show that the oxygen-terminated O-octo(2 × 2) structure is the most stable NiO(111)-2 × 2 termination and gives reaction energies with water that are more consistent with the calorimetry results than the metal-terminated surface. They show that water adsorbs dissociatively on this (2 × 2)-O-octo surface to produce a hydroxyl-covered surface with a heat of adsorption of 171 ± 5 kJ/mol in the low-coverage limit (very close to 170 kJ/mol experimentally) and an integral heat that decreases by 14 kJ/mol up to saturation (compared to ~30 kJ/mol experimentally). As a result, sensitivity of this reaction’s energy to choice of DFT method is tested using a variety of different exchange correlation functionals, including HSE06, and found to be quite weak.« less

  17. Indonesia's road to universal health coverage: a political journey.

    PubMed

    Pisani, Elizabeth; Olivier Kok, Maarten; Nugroho, Kharisma

    2017-03-01

    In 2013 Indonesia, the world's fourth most populous country, declared that it would provide affordable health care for all its citizens within seven years. This crystallised an ambition first enshrined in law over five decades earlier, but never previously realised. This paper explores Indonesia's journey towards universal health coverage (UHC) from independence to the launch of a comprehensive health insurance scheme in January 2014. We find that Indonesia's path has been determined largely by domestic political concerns – different groups obtained access to healthcare as their socio-political importance grew. A major inflection point occurred following the Asian financial crisis of 1997. To stave off social unrest, the government provided health coverage for the poor for the first time, creating a path dependency that influenced later policy choices. The end of this programme coincided with decentralisation, leading to experimentation with several different models of health provision at the local level. When direct elections for local leaders were introduced in 2005, popular health schemes led to success at the polls. UHC became an electoral asset, moving up the political agenda. It also became contested, with national policy-makers appropriating health insurance programmes that were first developed locally, and taking credit for them. The Indonesian experience underlines the value of policy experimentation, and of a close understanding of the contextual and political factors that drive successful UHC models at the local level. Specific drivers of success and failure should be taken into account when scaling UHC to the national level. In the Indonesian example, UHC became possible when the interests of politically and economically influential groups were either satisfied or neutralised. While technical considerations took a back seat to political priorities in developing the structures for health coverage nationally, they will have to be addressed going forward to achieve sustainable UHC in Indonesia.

  18. Knowledge, Attitudes and Perceptions About Routine Childhood Vaccinations Among Jewish Ultra-Orthodox Mothers Residing in Communities with Low Vaccination Coverage in the Jerusalem District.

    PubMed

    Stein Zamir, Chen; Israeli, Avi

    2017-05-01

    Background and aims Childhood vaccinations are an important component of primary prevention. Maternal and Child Health (MCH) clinics in Israel provide routine vaccinations without charge. Several vaccine-preventable-diseases outbreaks (measles, mumps) emerged in Jerusalem in the past decade. We aimed to study attitudes and knowledge on vaccinations among mothers, in communities with low immunization coverage. Methods A qualitative study including focus groups and semi-structured interviews. Results Low immunization coverage was defined below the district's mean (age 2 years, 2013) for measles-mumps-rubella-varicella 1st dose (MMR1\\MMRV1) and diphtheria-tetanus-pertussis 4th dose (DTaP4), 96 and 89%, respectively. Five communities were included, all were Jewish ultra-orthodox. The mothers' (n = 87) median age was 30 years and median number of children 4. Most mothers (94%) rated vaccinations as the main activity in the MCH clinics with overall positive attitudes. Knowledge about vaccines and vaccination schedule was inadequate. Of vaccines scheduled at ages 0-2 years (n = 13), the mean number mentioned was 3.9 ± 2.8 (median 4, range 0-9). Vaccines mentioned more often were outbreak-related (measles, mumps, polio) and HBV (given to newborns). Concerns about vaccines were obvious, trust issues and religious beliefs were not. Vaccination delay was very common and timeliness was considered insignificant. Practical difficulties in adhering to the recommended schedule prevailed. The vaccinations visits were associated with pain and stress. Overall, there was a sense of self-responsibility accompanied by inability to influence others. Conclusion Investigating maternal knowledge and attitudes on childhood vaccinations provides insights that may assist in planning tailored intervention programs aimed to increase both vaccination coverage and timeliness.

  19. 26 CFR 54.9801-5 - Evidence of creditable coverage.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... reasonable and prompt fashion, can provide the certificate. A certificate is required to be provided under... the plan, acting in a reasonable and prompt fashion, can provide certificates. (ii) Conclusion. In... Secretary to establish rules designed to prevent an individual's subsequent coverage under a group health...

  20. [Labor market structure and access to private health insurance in Brazil].

    PubMed

    Machado, Ana Flavia; Andrade, Mônica Viegas; Maia, Ana Carolina

    2012-04-01

    This paper aims to describe health insurance coverage among different types of workers in Brazil. Health insurance coverage and labor market insertion are used to define homogeneous groups of workers. The Grade of Membership method is used to build a typology of workers. The database was the Brazilian National Household Survey (PNAD) for 1998 and 2003, including a health survey. Five worker profiles were defined. The key variables were: health insurance coverage, schooling, and work status. The main findings show a positive association between health insurance coverage, income from work, and trade union membership.

  1. Coverage Metrics for Model Checking

    NASA Technical Reports Server (NTRS)

    Penix, John; Visser, Willem; Norvig, Peter (Technical Monitor)

    2001-01-01

    When using model checking to verify programs in practice, it is not usually possible to achieve complete coverage of the system. In this position paper we describe ongoing research within the Automated Software Engineering group at NASA Ames on the use of test coverage metrics to measure partial coverage and provide heuristic guidance for program model checking. We are specifically interested in applying and developing coverage metrics for concurrent programs that might be used to support certification of next generation avionics software.

  2. Uniform circular array for structural health monitoring of composite structures

    NASA Astrophysics Data System (ADS)

    Stepinski, Tadeusz; Engholm, Marcus

    2008-03-01

    Phased array with all-azimuth angle coverage would be extremely useful in structural health monitoring (SHM) of planar structures. One method to achieve the 360° coverage is to use uniform circular arrays (UCAs). In this paper we present the concept of UCA adapted for SHM applications. We start from a brief presentation of UCA beamformers based on the principle of phase mode excitation. UCA performance is illustrated by the results of beamformer simulations performed for the narrowband and wideband ultrasonic signals. Preliminary experimental results obtained with UCA used for the reception of ultrasonic signals propagating in an aluminum plate are also presented.

  3. A Two-Phase Coverage-Enhancing Algorithm for Hybrid Wireless Sensor Networks

    PubMed Central

    Zhang, Qingguo; Fok, Mable P.

    2017-01-01

    Providing field coverage is a key task in many sensor network applications. In certain scenarios, the sensor field may have coverage holes due to random initial deployment of sensors; thus, the desired level of coverage cannot be achieved. A hybrid wireless sensor network is a cost-effective solution to this problem, which is achieved by repositioning a portion of the mobile sensors in the network to meet the network coverage requirement. This paper investigates how to redeploy mobile sensor nodes to improve network coverage in hybrid wireless sensor networks. We propose a two-phase coverage-enhancing algorithm for hybrid wireless sensor networks. In phase one, we use a differential evolution algorithm to compute the candidate’s target positions in the mobile sensor nodes that could potentially improve coverage. In the second phase, we use an optimization scheme on the candidate’s target positions calculated from phase one to reduce the accumulated potential moving distance of mobile sensors, such that the exact mobile sensor nodes that need to be moved as well as their final target positions can be determined. Experimental results show that the proposed algorithm provided significant improvement in terms of area coverage rate, average moving distance, area coverage–distance rate and the number of moved mobile sensors, when compare with other approaches. PMID:28075365

  4. Evaluation of hydrotropic pretreatment on lignocellulosic biomass.

    PubMed

    Devendra, Leena P; Kiran Kumar, M; Pandey, Ashok

    2016-08-01

    The production of cellulosic ethanol from biomass is considered as a promising alternative to fossil fuels, providing a sustainable option for fuels production in an environmentally compatible manner. The presence of lignin poses a significant challenge for obtaining biofuels and bioproducts from biomass. Part of that problem involves understanding fundamental aspects of lignin structure which can provide a pathway for the development of improved technologies for biomass conversion. Hydrotropic pretreatment has several attractive features that make it an attractive alternative for biofuel production. This review highlights the recent developments on hydrotropic pretreatment processes for lignocellulosic biomass on a molecular structure basis for recalcitrance, with emphasis on lignin concerning chemical structure, transformation and recalcitrance. The review also evaluates the hydrotropic delignification in comparison to alkaline delignification on lignin reduction and surface coverage by lignin. The effect of hydrotrope pretreatment on enzymatic saccharification has also been discussed. Copyright © 2016 Elsevier Ltd. All rights reserved.

  5. Geologic map of the Jasper Quadrangle, Newton and Boone counties, Arkansas

    USGS Publications Warehouse

    Hudson, M.R.; Murray, K.E.; Pezzutti, Deborah

    2001-01-01

    This digital geologic map compilation presents new polygon (i.e., geologic map unit contacts), line (i.e., fault, fold axis, and structure contour), and point (i.e., structural attitude, contact elevations) vector data for the Jasper 7 1/2' quadrangle in northern Arkansas. The map database, which is at 1:24,000-scale resolution, provides geologic coverage of an area of current hydrogeologic, tectonic, and stratigraphic interest. The Jasper quadrangle is located in northern Newton and southern Boone Counties about 20 km south of the town of Harrison. The map area is underlain by sedimentary rocks of Ordovician, Mississippian, and Pennsylvanian age that were mildly deformed by a series of normal and strike-slip faults and folds. The area is representative of the stratigraphic and structural setting of the southern Ozark Dome. The Jasper quadrangle map provides new geologic information for better understanding groundwater flow paths in and adjacent to the Buffalo River watershed.

  6. Geologic map of the Hasty Quadrangle, Boone and Newton Counties, Arkansas

    USGS Publications Warehouse

    Hudson, Mark R.; Murray, Kyle E.

    2004-01-01

    This digital geologic map compilation presents new polygon (for example, geologic map unit contacts), line (for example, fault, fold axis, and structure contour), and point (for example, structural attitude, contact elevations) vector data for the Hasty 7.5-minute quadrangle in northern Arkansas. The map database, which is at 1:24,000-scale resolution, provides geologic coverage of an area of current hydrogeologic, tectonic, and stratigraphic interest. The Hasty quadrangle is located in northern Newton and southern Boone Counties about 20 km south of the town of Harrison. The map area is underlain by sedimentary rocks of Ordovician, Mississippian, and Pennsylvanian age that were mildly deformed by a series of normal and strike-slip faults and folds. The area is representative of the stratigraphic and structural setting of the southern Ozark Dome. The Hasty quadrangle map provides new geologic information for better understanding groundwater flow paths in and adjacent to the Buffalo River watershed.

  7. Theoretical aspects of studies of high coverage oxidation of the Cu(100) surface using low energy positrons

    NASA Astrophysics Data System (ADS)

    Fazleev, N. G.; Maddox, W. B.; Reed, J. A.

    2011-03-01

    The study of adsorption of oxygen on transition metal surface is important for the understanding of oxidation, heterogeneous catalysis, and metal corrosion. The structures formed on transition metal surfaces vary from simple adlayers of chemisorbed oxygen to more complex structures which results from diffusion of oxygen into the sub-surface regions. In this work we present the results of an ab-initio investigation of positron surface and bulk states and annihilation probabilities of surface-trapped positrons with relevant core electrons at the Cu(100) missing row reconstructed surface under conditions of high oxygen coverage. Calculations are performed for various surface and subsurface oxygen coverages ranging from 0.50 to 1.50 monolayers. Calculations are also performed for the on-surface adsorption of oxygen on the unreconstructed Cu(001) surface for coverages up to one monolayer to use for comparison. Estimates of the positron binding energy, positron work function, and annihilation characteristics reveal their sensitivity to atomic structure of the topmost layers of the surface and charge transfer. Theoretical results are compared with experimental data obtained from studies of oxidation of the Cu(100) surface using positron annihilation induced Auger electron spectroscopy.

  8. 42 CFR 435.324 - Medically needy coverage of the disabled in States that cover individuals receiving SSI.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 4 2010-10-01 2010-10-01 false Medically needy coverage of the disabled in States... Coverage of the Medically Needy § 435.324 Medically needy coverage of the disabled in States that cover... the medically needy, it may provide Medicaid to disabled individuals who meet— (a) The requirements...

  9. 42 CFR 435.324 - Medically needy coverage of the disabled in States that cover individuals receiving SSI.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 42 Public Health 4 2012-10-01 2012-10-01 false Medically needy coverage of the disabled in States... Coverage of the Medically Needy § 435.324 Medically needy coverage of the disabled in States that cover... the medically needy, it may provide Medicaid to disabled individuals who meet— (a) The requirements...

  10. 42 CFR 435.324 - Medically needy coverage of the disabled in States that cover individuals receiving SSI.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 4 2011-10-01 2011-10-01 false Medically needy coverage of the disabled in States... Coverage of the Medically Needy § 435.324 Medically needy coverage of the disabled in States that cover... the medically needy, it may provide Medicaid to disabled individuals who meet— (a) The requirements...

  11. 42 CFR 435.324 - Medically needy coverage of the disabled in States that cover individuals receiving SSI.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 42 Public Health 4 2013-10-01 2013-10-01 false Medically needy coverage of the disabled in States... Coverage of the Medically Needy § 435.324 Medically needy coverage of the disabled in States that cover... the medically needy, it may provide Medicaid to disabled individuals who meet— (a) The requirements...

  12. 42 CFR 435.324 - Medically needy coverage of the disabled in States that cover individuals receiving SSI.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 42 Public Health 4 2014-10-01 2014-10-01 false Medically needy coverage of the disabled in States... Coverage of the Medically Needy § 435.324 Medically needy coverage of the disabled in States that cover... the medically needy, it may provide Medicaid to disabled individuals who meet— (a) The requirements...

  13. 42 CFR 435.322 - Medically needy coverage of the blind in States that cover individuals receiving SSI.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 4 2010-10-01 2010-10-01 false Medically needy coverage of the blind in States... Coverage of the Medically Needy § 435.322 Medically needy coverage of the blind in States that cover... the medically needy, it may provide Medicaid to blind individuals who meet— (a) The requirements for...

  14. 42 CFR 435.322 - Medically needy coverage of the blind in States that cover individuals receiving SSI.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 42 Public Health 4 2013-10-01 2013-10-01 false Medically needy coverage of the blind in States... Coverage of the Medically Needy § 435.322 Medically needy coverage of the blind in States that cover... the medically needy, it may provide Medicaid to blind individuals who meet— (a) The requirements for...

  15. 42 CFR 435.322 - Medically needy coverage of the blind in States that cover individuals receiving SSI.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 42 Public Health 4 2014-10-01 2014-10-01 false Medically needy coverage of the blind in States... Coverage of the Medically Needy § 435.322 Medically needy coverage of the blind in States that cover... the medically needy, it may provide Medicaid to blind individuals who meet— (a) The requirements for...

  16. 42 CFR 435.322 - Medically needy coverage of the blind in States that cover individuals receiving SSI.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 4 2011-10-01 2011-10-01 false Medically needy coverage of the blind in States... Coverage of the Medically Needy § 435.322 Medically needy coverage of the blind in States that cover... the medically needy, it may provide Medicaid to blind individuals who meet— (a) The requirements for...

  17. 42 CFR 435.322 - Medically needy coverage of the blind in States that cover individuals receiving SSI.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 42 Public Health 4 2012-10-01 2012-10-01 false Medically needy coverage of the blind in States... Coverage of the Medically Needy § 435.322 Medically needy coverage of the blind in States that cover... the medically needy, it may provide Medicaid to blind individuals who meet— (a) The requirements for...

  18. Investigating Ultra-low Velocity Zones beneath the Southwestern Pacific

    NASA Astrophysics Data System (ADS)

    Carson, S. E.; Hansen, S. E.; Garnero, E.

    2017-12-01

    The core mantle boundary (CMB), where the solid silicate mantle meets the liquid iron-nickel outer core, represents the largest density contrast on our planet, and it has long been recognized that the CMB is associated with significant structural heterogeneities. One CMB structure of particular interest are ultra low-velocity zones (ULVZs), laterally-varying, 5-50 km thick isolated patches seen in some locations just above the CMB that are associated with increased density and reduced seismic wave velocities. These variable characteristics have led to many questions regarding ULVZ origins, but less than 40% of the CMB has been surveyed for the presence of ULVZs given limited seismic coverage of the lowermost mantle. Therefore, investigations that sample the CMB with new geometries are critical to further our understanding of ULVZs and their potential connection to other deep Earth processes. The Transantarctic Mountains Northern Network (TAMNNET), a 15-station seismic array that was recently deployed in Antarctica, provides a unique dataset to further study ULVZ structure with new and unique path geometry. Core-reflected ScP and PcP phases from the TAMNNET dataset particularly well sample the CMB in the vicinity of New Zealand in the southwestern Pacific, providing coverage between an area to the north where ULVZ structure has been previously identified and another region to the south, which shows no ULVZ evidence. By identifying and modeling pre- and post-cursor ScP and PcP energy, we are exploring a new portion of the CMB with a goal of better understanding potential ULVZ origins. Our study area also crosses the southern boundary of the Pacific Large Low Shear Velocity Province (LLSVP); therefore, our investigations may allow us to examine the possible relationship between LLSVPs and ULVZs.

  19. Atomic and electronic structure of doped Si (111 ) (2 √{3 }×2 √{3 }) R 30∘ -Sn interfaces

    NASA Astrophysics Data System (ADS)

    Yi, Seho; Ming, Fangfei; Huang, Ying-Tzu; Smith, Tyler S.; Peng, Xiyou; Tu, Weisong; Mulugeta, Daniel; Diehl, Renee D.; Snijders, Paul C.; Cho, Jun-Hyung; Weitering, Hanno H.

    2018-05-01

    The hole-doped Si (111 ) (2 √ 3 ×2 √ 3 ) R 30∘ -Sn interface exhibits a symmetry-breaking insulator-insulator transition below 100 K that appears to be triggered by electron tunneling into the empty surface-state bands. No such transition is seen in electron-doped systems. To elucidate the nature and driving force of this phenomenon, the structure of the interface must be resolved. Here we report on an extensive experimental and theoretical study, including scanning tunneling microscopy and spectroscopy (STM/STS), dynamical low-energy electron diffraction (LEED) analysis, and density functional theory (DFT) calculations, to elucidate the structure of this interface. We consider six different structure models, three of which have been proposed before, and conclude that only two of them can account for the majority of experimental data. One of them is the model according to Törnevik et al. [C. Törnevik et al., Phys. Rev. B 44, 13144 (1991), 10.1103/PhysRevB.44.13144] with a total Sn coverage of 14/12 monolayers (ML). The other is the "revised trimer model" with a total Sn coverage of 13/12 ML, introduced in this work. These two models are very difficult to discriminate on the basis of DFT or LEED alone, but STS data clearly point toward the Törnevik model as the most viable candidate among the models considered here. The STS data also provide additional insights regarding the electron-injection-driven phase transformation. Similar processes may occur at other metal/semiconductor interfaces, provided they are nonmetallic and can be doped. This could open up a new pathway toward the creation of novel surface phases with potentially very interesting and desirable electronic properties.

  20. Determinants of Network News Coverage of the Oil Industry during the Late 1970s.

    ERIC Educational Resources Information Center

    Erfle, Stephen; McMillan, Henry

    1989-01-01

    Examines which firms and products best predict media coverage of the oil industry. Reports that price variations in testing oil and gasoline correlate with the extent of news coverage provided by network television. (MM)

  1. Early stages of Cs adsorption mechanism for GaAs nanowire surface

    NASA Astrophysics Data System (ADS)

    Diao, Yu; Liu, Lei; Xia, Sihao; Feng, Shu

    2018-03-01

    In this study, the adsorption mechanism of Cs adatoms on the (100) surface of GaAs nanowire with [0001] growth direction is investigated utilizing first principles method based on density function theory. The adsorption energy, work function, atomic structure and electronic property of clean surface and Cs-covered surfaces with different coverage are discussed. Results show that when only one Cs is adsorbed on the surface, the most favorable adsorption site is BGa-As. With increasing Cs coverage, work function gradually decreases and gets its minimum at 0.75 ML, then rises slightly when Cs coverage comes to 1 ML, indicating the existence of 'Cs-kill' phenomenon. According to further analysis, Cs activation process can effectively reduce the work function due to the formation of a downward band bending region and surface dipole moment directing from Cs adatom to the surface. As Cs coverage increases, the conduction band minimum and valence band maximum both shift towards lower energy side, contributed by the orbital hybridization between Cs-5s, Cs-5p states and Ga-4p, As-4s, As-4p states near Fermi level. The theoretical calculations and analysis in this study can improve the Cs activation technology for negative electron affinity optoelectronic devices based on GaAs nanowires, and also provide a reference for the further Cs/O or Cs/NF3 activation process.

  2. Constellations of elliptical inclined lunar orbits providing polar and global coverage

    NASA Technical Reports Server (NTRS)

    Ely, Todd A.; Lieb, Erica

    2005-01-01

    Prior results have developed a methodology for selecting a long-lived constellation of 3 satellites that provide persistent, stable coverage to either the North or South Pole with no requirement for stationkeeping under the influence of only gravitational perturbations. In the present study, the sensitivity of this coverage in the presence of non-gravitational forces is determined, and a design strategy is formulated that minimizes any potential sensitivity to these accelerations.

  3. Assessing the performance of LOINC® and RadLex for coverage of CT scans across three sites in a health information exchange.

    PubMed

    Beitia, Anton Oscar; Kuperman, Gilad; Delman, Bradley N; Shapiro, Jason S

    2013-01-01

    We evaluated the performance of LOINC® and RadLex standard terminologies for covering CT test names from three sites in a health information exchange (HIE) with the eventual goal of building an HIE-based clinical decision support system to alert providers of prior duplicate CTs. Given the goal, the most important parameter to assess was coverage for high frequency exams that were most likely to be repeated. We showed that both LOINC® and RadLex provided sufficient coverage for our use case through calculations of (a) high coverage of 90% and 94%, respectively for the subset of CTs accounting for 99% of exams performed and (b) high concept token coverage (total percentage of exams performed that map to terminologies) of 92% and 95%, respectively. With trends toward greater interoperability, this work may provide a framework for those wishing to map radiology site codes to a standard nomenclature for purposes of tracking resource utilization.

  4. Sharp transition from ripple patterns to a flat surface for ion beam erosion of Si with simultaneous co-deposition of iron

    NASA Astrophysics Data System (ADS)

    Zhang, K.; Brötzmann, M.; Hofsäss, H.

    2012-09-01

    We investigate pattern formation on Si by sputter erosion under simultaneous co-deposition of Fe atoms, both at off-normal incidence, as function of the Fe surface coverage. The patterns obtained for 5 keV Xe ion irradiation at 30° incidence angle are analyzed with atomic force microscopy. Rutherford backscattering spectroscopy of the local steady state Fe content of the Fe-Si surface layer allows a quantitative correlation between pattern type and Fe coverage. With increasing Fe coverage the patterns change, starting from a flat surface at low coverage (< 2×1015 Fe/cm2) over dot patterns (2-8×1015 Fe/cm2), ripples patterns (8-17×1015 Fe/cm2), pill bug structures (1.8×1016 Fe/cm2) and a rather flat surface with randomly distributed weak pits at high Fe coverage (>1.8×1016 Fe/cm2). Our results confirm the observations by Macko et al. for 2 keV Kr ion irradiation of Si with Fe co-deposition. In particular, we also find a sharp transition from pronounced ripple patterns with large amplitude (rms roughness ˜ 18 nm) to a rather flat surface (rms roughness ˜ 0.5 nm). Within this transition regime, we also observe the formation of pill bug structures, i.e. individual small hillocks with a rippled structure on an otherwise rather flat surface. The transition occurs within a very narrow regime of the steady state Fe surface coverage between 1.7 and 1.8×1016 Fe/cm2, where the composition of the mixed Fe-Si surface layer of about 10 nm thickness reaches the stoichiometry of FeSi2. Phase separation towards amorphous iron silicide is assumed as the major contribution for the pattern formation at lower Fe coverage and the sharp transition from ripple patterns to a flat surface.

  5. Health insurance for all long-term care workers: estimated costs and coverage impacts in Minnesota and recommendations for States.

    PubMed

    Wright, Bernadette; Gruman, Cindy; Alecxih, Lisa; Knatterud, Larhae

    2012-01-01

    A major barrier to building a strong workforce to meet the growing need for long-care is lack of affordable health benefits. This study projects impacts of funding health coverage for all long-term care workers in Minnesota. Under the most cost effective model plan design, enrollment in employer-sponsored coverage would increase 73% to 100% for individual coverage and 26% to 42% for family coverage. Total monthly costs would be $698/worker in the commercial market or $634/worker through a new dedicated risk pool. Based on our findings and past research, the authors present recommendations for structuring and implementing a long-term care worker health insurance initiative.

  6. Exact one-sided confidence bounds for the risk ratio in 2 x 2 tables with structural zero.

    PubMed

    Lloyd, Chris J; Moldovan, Max V

    2007-12-01

    This paper examines exact one-sided confidence limits for the risk ratio in a 2 x 2 table with structural zero. Starting with four approximate lower and upper limits, we adjust each using the algorithm of Buehler (1957) to arrive at lower (upper) limits that have exact coverage properties and are as large (small) as possible subject to coverage, as well as an ordering, constraint. Different Buehler limits are compared by their mean size, since all are exact in their coverage. Buehler limits based on the signed root likelihood ratio statistic are found to have the best performance and recommended for practical use. (c) 2007 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim

  7. The complex behavior of the Pd 7 cluster supported on TiO 2 (110) during CO oxidation: adsorbate-driven promoting effect

    DOE PAGES

    An, Wei; Liu, Ping

    2016-09-07

    When using the TiO 2(110)-supported Pd7 cluster as a model catalyst, we identified the dynamics of supported metal nanoparticles using density functional theory calculations, at the sub-nanometer scale and under reactive environments. Increasing the CO coverage can induce a structural transformation from Pd 7-3D/TiO 2(110) at low coverage to Pd 7-2D/TiO 2(110) at the saturation coverage wherein CO saturation-driven Pd7-2D/TiO 2(110) structure displays superior CO oxidation activity at the interfacial sites, which are highly active for catalyzing O 2 dissociation and CO oxidation via bifunctional synergy.

  8. Influence of georeference for saturated excess overland flow modelling using 3D volumetric soft geo-objects

    NASA Astrophysics Data System (ADS)

    Izham, Mohamad Yusoff; Muhamad Uznir, Ujang; Alias, Abdul Rahman; Ayob, Katimon; Wan Ruslan, Ismail

    2011-04-01

    Existing 2D data structures are often insufficient for analysing the dynamism of saturation excess overland flow (SEOF) within a basin. Moreover, all stream networks and soil surface structures in GIS must be preserved within appropriate projection plane fitting techniques known as georeferencing. Inclusion of 3D volumetric structure of the current soft geo-objects simulation model would offer a substantial effort towards representing 3D soft geo-objects of SEOF dynamically within a basin by visualising saturated flow and overland flow volume. This research attempts to visualise the influence of a georeference system towards the dynamism of overland flow coverage and total overland flow volume generated from the SEOF process using VSG data structure. The data structure is driven by Green-Ampt methods and the Topographic Wetness Index (TWI). VSGs are analysed by focusing on spatial object preservation techniques of the conformal-based Malaysian Rectified Skew Orthomorphic (MRSO) and the equidistant-based Cassini-Soldner projection plane under the existing geodetic Malaysian Revised Triangulation 1948 (MRT48) and the newly implemented Geocentric Datum for Malaysia (GDM2000) datum. The simulated result visualises deformation of SEOF coverage under different georeference systems via its projection planes, which delineate dissimilar computation of SEOF areas and overland flow volumes. The integration of Georeference, 3D GIS and the saturation excess mechanism provides unifying evidence towards successful landslide and flood disaster management through envisioning the streamflow generating process (mainly SEOF) in a 3D environment.

  9. 77 FR 16453 - Student Health Insurance Coverage

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-21

    ... also note that student health centers vary in capacity and design, and some are not equipped to provide... Student Health Insurance Coverage AGENCY: Centers for Medicare & Medicaid Services (CMS), HHS. ACTION: Final rule. SUMMARY: This final rule establishes requirements for student health insurance coverage...

  10. Reliability of Navigation Service Provided by the Global Positioning System

    DOT National Transportation Integrated Search

    1985-09-01

    The planned NAVSTAR/GPS satellite constellation of 18 satellites plus 3 active will provide excellent coverage over the continental United States (CONUS) if all are operating properly. This report examines the coverage under conditions of one satelli...

  11. Evaluation of Landscape Structure Using AVIRIS Quicklooks and Ancillary Data

    NASA Technical Reports Server (NTRS)

    Sanderson, Eric W.; Ustin, Susan L.

    1998-01-01

    Currently the best tool for examining landscape structure is remote sensing, because remotely sensed data provide complete and repeatable coverage over landscapes in many climatic regimes. Many sensors, with a variety of spatial scales and temporal repeat cycles, are available. The Airborne Visible/Infrared Imaging Spectrometer (AVIRIS) has imaged over 4000 scenes from over 100 different sites throughout North America. For each of these scenes, one-band "quicklook" images have been produced for review by AVIRIS investigators. These quicklooks are free, publicly available over the Internet, and provide the most complete set of landscape structure data yet produced. This paper describes the methodologies used to evaluate the landscape structure of quicklooks and generate corresponding datasets for climate, topography and land use. A brief discussion of preliminary results is included at the end. Since quicklooks correspond exactly to their parent AVIRIS scenes, the methods used to derive climate, topography and land use data should be applicable to any AVIRIS analysis.

  12. Tracals Evaluation Report. Communications Initial Evaluation Report, Keesler AFB, Mississippi, 10-15 March 1980.

    DTIC Science & Technology

    1980-05-15

    antenna platform . Moving 320.1 MHz from antenna B to antenna G at the GATR site would reduce the lobing structure for this frequency and provide more...uniform coverage. Providing increased antenna separation by spacing only four antennas along the east and west sides of the antenna platform would also...E~ 0 / C4 Is- / It /;/ ,iK 4 I’~ / / ~;~:;’/if ~4Co j0 I i0 - - - -L C4- j Wix L -,> 3-4 = x GZ li i Iz 3 0 Cc -, A25-4 L Attachment 25 ooLa I.- 0

  13. Regulating the medical loss ratio: implications for the individual market.

    PubMed

    Abraham, Jean M; Karaca-Mandic, Pinar

    2011-03-01

    To provide state-level estimates of the size and structure of the US individual market for health insurance and to investigate the potential impact of new medical loss ratio (MLR) regulation in 2011, as indicated by the Patient Protection and Affordable Care Act (PPACA). Using data from the National Association of Insurance Commissioners, we provided state-level estimates of the size and structure of the US individual market from 2002 to 2009. We estimated the number of insurers expected to have MLRs below the legislated minimum and their corresponding enrollment. In the case of noncompliant insurers exiting the market, we estimated the number of enrollees that may be vulnerable to major coverage disruption given poor health status. In 2009, using a PPACA-adjusted MLR definition, we estimated that 29% of insurer-state observations in the individual market would have MLRs below the 80% minimum, corresponding to 32% of total enrollment. Nine states would have at least one-half of their health insurers below the threshold. If insurers below the MLR threshold exit the market, major coverage disruption could occur for those in poor health; we estimated the range to be between 104,624 and 158,736 member-years. The introduction of MLR regulation as part of the PPACA has the potential to significantly affect the functioning of the individual market for health insurance.

  14. 42 CFR 423.308 - Definitions and terminology.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... exclude any costs attributable to benefits beyond basic prescription drug coverage, but also to exclude... benefits beyond basic prescription drug coverage, but also to exclude any prescription drug coverage costs... assistance outside the Part D benefit, provided that documentation of such nominal cost-sharing has been...

  15. 45 CFR 146.101 - Basis and scope.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... FOR THE GROUP HEALTH INSURANCE MARKET General Provisions § 146.101 Basis and scope. (a) Statutory... access to group health insurance coverage, to guarantee the renewability of all coverage in the group... group health plan or health insurance issuer offering group health insurance coverage may provide...

  16. 45 CFR 148.124 - Certification and disclosure of coverage.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Section 148.124 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES REQUIREMENTS RELATING TO HEALTH CARE ACCESS REQUIREMENTS FOR THE INDIVIDUAL HEALTH INSURANCE MARKET Requirements Relating to Access and... coverage under a group health policy, records from medical care providers indicating health coverage, third...

  17. 45 CFR 148.124 - Certification and disclosure of coverage.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Section 148.124 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES REQUIREMENTS RELATING TO HEALTH CARE ACCESS REQUIREMENTS FOR THE INDIVIDUAL HEALTH INSURANCE MARKET Requirements Relating to Access and... coverage under a group health policy, records from medical care providers indicating health coverage, third...

  18. 22 CFR 226.31 - Insurance coverage.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 22 Foreign Relations 1 2012-04-01 2012-04-01 false Insurance coverage. 226.31 Section 226.31 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT ADMINISTRATION OF ASSISTANCE AWARDS TO U.S. NON... shall, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired...

  19. 22 CFR 226.31 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Insurance coverage. 226.31 Section 226.31 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT ADMINISTRATION OF ASSISTANCE AWARDS TO U.S. NON... shall, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired...

  20. 22 CFR 226.31 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 22 Foreign Relations 1 2014-04-01 2014-04-01 false Insurance coverage. 226.31 Section 226.31 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT ADMINISTRATION OF ASSISTANCE AWARDS TO U.S. NON... shall, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired...

  1. 22 CFR 226.31 - Insurance coverage.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 22 Foreign Relations 1 2011-04-01 2011-04-01 false Insurance coverage. 226.31 Section 226.31 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT ADMINISTRATION OF ASSISTANCE AWARDS TO U.S. NON... shall, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired...

  2. 22 CFR 226.31 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 22 Foreign Relations 1 2013-04-01 2013-04-01 false Insurance coverage. 226.31 Section 226.31 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT ADMINISTRATION OF ASSISTANCE AWARDS TO U.S. NON... shall, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired...

  3. 5 CFR 531.402 - Employee coverage.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 5 Administrative Personnel 1 2014-01-01 2014-01-01 false Employee coverage. 531.402 Section 531.402 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS PAY UNDER THE GENERAL SCHEDULE Within-Grade Increases § 531.402 Employee coverage. (a) Except as provided in paragraph...

  4. 5 CFR 550.802 - Coverage.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 5 Administrative Personnel 1 2014-01-01 2014-01-01 false Coverage. 550.802 Section 550.802 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS PAY ADMINISTRATION (GENERAL) Back Pay § 550.802 Coverage. (a) Except as provided in paragraph (b) of this section, this subpart...

  5. 5 CFR 550.802 - Coverage.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false Coverage. 550.802 Section 550.802 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS PAY ADMINISTRATION (GENERAL) Back Pay § 550.802 Coverage. (a) Except as provided in paragraph (b) of this section, this subpart...

  6. 5 CFR 550.802 - Coverage.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 5 Administrative Personnel 1 2012-01-01 2012-01-01 false Coverage. 550.802 Section 550.802 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS PAY ADMINISTRATION (GENERAL) Back Pay § 550.802 Coverage. (a) Except as provided in paragraph (b) of this section, this subpart...

  7. 5 CFR 550.802 - Coverage.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 5 Administrative Personnel 1 2013-01-01 2013-01-01 false Coverage. 550.802 Section 550.802 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS PAY ADMINISTRATION (GENERAL) Back Pay § 550.802 Coverage. (a) Except as provided in paragraph (b) of this section, this subpart...

  8. 5 CFR 550.802 - Coverage.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 5 Administrative Personnel 1 2011-01-01 2011-01-01 false Coverage. 550.802 Section 550.802 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS PAY ADMINISTRATION (GENERAL) Back Pay § 550.802 Coverage. (a) Except as provided in paragraph (b) of this section, this subpart...

  9. 7 CFR 457.146 - Northern potato crop insurance-storage coverage endorsement.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 6 2014-01-01 2014-01-01 false Northern potato crop insurance-storage coverage... Northern potato crop insurance—storage coverage endorsement. The Northern Potato Crop Insurance Storage... for insurance provider) Both FCIC and reinsured policies: Northern Potato Crop Insurance Storage...

  10. 7 CFR 457.146 - Northern potato crop insurance-storage coverage endorsement.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 6 2012-01-01 2012-01-01 false Northern potato crop insurance-storage coverage... Northern potato crop insurance—storage coverage endorsement. The Northern Potato Crop Insurance Storage... for insurance provider) Both FCIC and reinsured policies: Northern Potato Crop Insurance Storage...

  11. 7 CFR 457.146 - Northern potato crop insurance-storage coverage endorsement.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 6 2011-01-01 2011-01-01 false Northern potato crop insurance-storage coverage... Northern potato crop insurance—storage coverage endorsement. The Northern Potato Crop Insurance Storage... for insurance provider) Both FCIC and reinsured policies: Northern Potato Crop Insurance Storage...

  12. 7 CFR 457.146 - Northern potato crop insurance-storage coverage endorsement.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 6 2013-01-01 2013-01-01 false Northern potato crop insurance-storage coverage... Northern potato crop insurance—storage coverage endorsement. The Northern Potato Crop Insurance Storage... for insurance provider) Both FCIC and reinsured policies: Northern Potato Crop Insurance Storage...

  13. Three-Dimensional Analysis of Deep Space Network Antenna Coverage

    NASA Technical Reports Server (NTRS)

    Kegege, Obadiah; Fuentes, Michael; Meyer, Nicholas; Sil, Amy

    2012-01-01

    There is a need to understand NASA s Deep Space Network (DSN) coverage gaps and any limitations to provide redundant communication coverage for future deep space missions, especially for manned missions to Moon and Mars. The DSN antennas are required to provide continuous communication coverage for deep space flights, interplanetary missions, and deep space scientific observations. The DSN consists of ground antennas located at three sites: Goldstone in USA, Canberra in Australia, and Madrid in Spain. These locations are not separated by the exactly 120 degrees and some DSN antennas are located in the bowl-shaped mountainous terrain to shield against radiofrequency interference resulting in a coverage gap in the southern hemisphere for the current DSN architecture. To analyze the extent of this gap and other coverage limitations, simulations of the DSN architecture were performed. In addition to the physical properties of the DSN assets, the simulation incorporated communication forward link calculations and azimuth/elevation masks that constrain the effects of terrain for each DSN antenna. Analysis of the simulation data was performed to create coverage profiles with the receiver settings at a deep space altitudes ranging from 2 million to 10 million km and a spherical grid resolution of 0.25 degrees with respect to longitude and latitude. With the results of these simulations, two- and three-dimensional representations of the area without communication coverage and area with coverage were developed, showing the size and shape of the communication coverage gap projected in space. Also, the significance of this communication coverage gap is analyzed from the simulation data.

  14. Highlights of Historical Events Leading to National Surveillance of Vaccination Coverage in the United States

    PubMed Central

    Smith, Philip J.; Wood, David; Darden, Paul M.

    2011-01-01

    The articles published in this special supplement of Public Health Reports provide examples of only some of the current efforts in the United States for evaluating vaccination coverage. So, how did we get here? The history of vaccination and assessment of vaccination coverage in the U.S. has its roots in the pre-Revolutionary War era. In many cases, development of vaccines, and attention devoted to the assessment of vaccination coverage, has grown from the impact of infectious disease on major world events such as wars. The purpose of this commentary is to provide a brief overview of the key historical events in the U.S. that influenced the development of vaccines and the efforts to track vaccination coverage, which laid the foundation for contemporary vaccination assessment efforts. PMID:21815302

  15. Michelson-type Radio Interferometer for University Education

    NASA Astrophysics Data System (ADS)

    Koda, Jin; Barrett, J. W.; Hasegawa, T.; Hayashi, M.; Shafto, G.; Slechta, J.

    2013-01-01

    Despite the increasing importance of interferometry in astronomy, the lack of educational interferometers is an obstacle to training the futue generation of astronomers. Students need hands-on experiments to fully understand the basic concepts of interferometry. Professional interferometers are often too complicated for education, and it is difficult to guarantee access for classes in a university course. We have built a simple and affordable radio interferometer for education and used it for an undergraduate and graduate laboratory project. This interferometer's design is based on the Michelson & Peace's stellar optical interferometer, but operates at a radio wavelength using a commercial broadcast satellite dish and receiver. Two side mirrors are surfaced with kitchen aluminum foil and slide on a ladder, providing baseline coverage. This interferometer can resolve and measure the diameter of the Sun, a nice daytime experiment which can be carried out even under a marginal weather (i.e., partial cloud coverage). Commercial broadcast satellites provide convenient point sources. By comparing the Sun and satellites, students can learn how an interferometer works and resolves structures in the sky.

  16. NDE of Fiber Reinforced Foam Composite Structures for Future Aerospace Vehicles

    NASA Technical Reports Server (NTRS)

    Walker, james; Roth, Don; Hopkins, Dale

    2010-01-01

    This slide presentation reviews the complexities of non-destructive evaluation (NDE) of fiber reinforced foam composite structures to be used for aerospace vehicles in the future.Various views of fiber reinforced foam materials are shown and described. Conventional methods of NDE for composites are reviewed such as Micro-computed X-Ray Tomography, Thermography, Shearography, and Phased Array Ultrasonics (PAUT). These meth0ods appear to work well on the face sheet and face sheet ot core bond, they do not provide adequate coverage for the webs. There is a need for additional methods that will examine the webs and web to foam core bond.

  17. Thermally Induced Structural Evolution and Performance of Mesoporous Block Copolymer-Directed Alumina Perovskite Solar Cells

    PubMed Central

    2015-01-01

    Structure control in solution-processed hybrid perovskites is crucial to design and fabricate highly efficient solar cells. Here, we utilize in situ grazing incidence wide-angle X-ray scattering and scanning electron microscopy to investigate the structural evolution and film morphologies of methylammonium lead tri-iodide/chloride (CH3NH3PbI3–xClx) in mesoporous block copolymer derived alumina superstructures during thermal annealing. We show the CH3NH3PbI3–xClx material evolution to be characterized by three distinct structures: a crystalline precursor structure not described previously, a 3D perovskite structure, and a mixture of compounds resulting from degradation. Finally, we demonstrate how understanding the processing parameters provides the foundation needed for optimal perovskite film morphology and coverage, leading to enhanced block copolymer-directed perovskite solar cell performance. PMID:24684494

  18. Assessment of immunization registry databases as supplemental sources of data to improve ascertainment of vaccination coverage estimates in the national immunization survey.

    PubMed

    Khare, Meena; Piccinino, Linda; Barker, Lawrence E; Linkins, Robert W

    2006-08-01

    To evaluate the use of immunization registry data to supplement missing or incomplete vaccination data reported by immunization providers (referred to as "providers" hereafter) in the National Immunization Survey. Cross-sectional, random-digit-dialing, telephone survey to measure vaccination coverage among children aged 19 to 35 months in the United States. Four sites with mature (with >67% of provider participation in the area) immunization registries. Of the 639 children with complete household interviews, interviewers had consent from the respondents for 569 (89.0%) children to contact their providers and for 556 (87.0%) children to contact both providers and registries. Percentages of children up-to-date for vaccines based on data from providers, registries, and both sources combined. According to provider-reported data, weighted estimates of coverage for the recommended childhood vaccine series 4:3:1:3 at the 4 sites were 65.6%, 78.8%, 81.6%, and 77.0%. According to registry data, these coverage rates were consistently lower: 31.7% (P<.05), 65.4%, 71.9%, and 61.8%, respectively. When all unique vaccine doses were combined from both sources, the pooled 4:3:1:3 coverage rates increased to 72.0%, 92.0%, 88.7%, and 80.2%, respectively. The quality and completeness of vaccination histories from the registries were inconsistent and varied by sites. Vaccination coverage estimates were the lowest when only registry-reported data were used and were the highest when provider- and registry-reported histories were combined. Although registries enrolled and matched more children, vaccination histories were missing, incomplete, and inconsistent. The quality and completeness of the registry data must be improved and must be comparable across all states before further consideration may be given to supplement or replace the provider-reported National Immunization Survey data.

  19. Seagrass mapping in Greek territorial waters using Landsat-8 satellite images

    NASA Astrophysics Data System (ADS)

    Topouzelis, Konstantinos; Makri, Despina; Stoupas, Nikolaos; Papakonstantinou, Apostolos; Katsanevakis, Stelios

    2018-05-01

    Seagrass meadows are among the most valuable coastal ecosystems on earth due to their structural and functional roles in the coastal environment. This study demonstrates remote sensing's capacity to produce seagrass distribution maps on a regional scale. The seagrass coverage maps provided here describe and quantify for the first time the extent and the spatial distribution of seagrass meadows in Greek waters. This information is needed for identifying priority conservation sites and to help coastal ecosystem managers and stakeholders to develop conservation strategies and design a resilient network of protected marine areas. The results were based on an object-based image analysis of 50 Landsat-8 satellite images. The time window of image acquisition was between June 2013 and July 2015. In total, the seagrass coverage in Greek waters was estimated at 2619 km2. The largest coverages of individual seagrass meadows were found around Lemnos Island (124 km2), Corfu Island (46 km2), and East Peloponnese (47 km2). The accuracy assessment of the detected areas was based on 62 Natura 2000 sites, for which habitat maps were available. The mean total accuracy for all 62 sites was estimated at 76.3%.

  20. Thermal Transport in Graphene Oxide – From Ballistic Extreme to Amorphous Limit

    PubMed Central

    Mu, Xin; Wu, Xufei; Zhang, Teng; Go, David B.; Luo, Tengfei

    2014-01-01

    Graphene oxide is being used in energy, optical, electronic and sensor devices due to its unique properties. However, unlike its counterpart – graphene – the thermal transport properties of graphene oxide remain unknown. In this work, we use large-scale molecular dynamics simulations with reactive potentials to systematically study the role of oxygen adatoms on the thermal transport in graphene oxide. For pristine graphene, highly ballistic thermal transport is observed. As the oxygen coverage increases, the thermal conductivity is significantly reduced. An oxygen coverage of 5% can reduce the graphene thermal conductivity by ~90% and a coverage of 20% lower it to ~8.8 W/mK. This value is even lower than the calculated amorphous limit (~11.6 W/mK for graphene), which is usually regarded as the minimal possible thermal conductivity of a solid. Analyses show that the large reduction in thermal conductivity is due to the significantly enhanced phonon scattering induced by the oxygen defects which introduce dramatic structural deformations. These results provide important insight to the thermal transport physics in graphene oxide and offer valuable information for the design of graphene oxide-based materials and devices. PMID:24468660

  1. 45 CFR 147.120 - Eligibility of children until at least age 26.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... HEALTH CARE ACCESS HEALTH INSURANCE REFORM REQUIREMENTS FOR THE GROUP AND INDIVIDUAL HEALTH INSURANCE..., or a health insurance issuer offering group or individual health insurance coverage, that makes... age. The terms of the plan or health insurance coverage providing dependent coverage of children...

  2. 78 FR 39869 - Coverage of Certain Preventive Services Under the Affordable Care Act

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-02

    ... on Birth Outcomes: Findings from Recent U.S. Studies, International Journal of Gynecology... maintained by eligible organizations (and group health insurance coverage provided in connection with such plans), as well as student health insurance coverage arranged by eligible organizations that are...

  3. Image selection system. [computerized data storage and retrieval system

    NASA Technical Reports Server (NTRS)

    Knutson, M. A.; Hurd, D.; Hubble, L.; Kroeck, R. M.

    1974-01-01

    An image selection (ISS) was developed for the NASA-Ames Research Center Earth Resources Aircraft Project. The ISS is an interactive, graphics oriented, computer retrieval system for aerial imagery. An analysis of user coverage requests and retrieval strategies is presented, followed by a complete system description. Data base structure, retrieval processors, command language, interactive display options, file structures, and the system's capability to manage sets of selected imagery are described. A detailed example of an area coverage request is graphically presented.

  4. 42 CFR 423.56 - Procedures to determine and document creditable status of prescription drug coverage.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... under § 423.46. (e) Disclosure to CMS. With the exception of PDPs and MA-PD plans under § 423.56(b)(1... coverage is considered creditable if it meets the definition provided in paragraph (a) of this section: (1) Prescription drug coverage under a PDP or MA-PD plan. (2) Medicaid coverage under title XIX of the Act or under...

  5. 42 CFR 423.56 - Procedures to determine and document creditable status of prescription drug coverage.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... under § 423.46. (e) Disclosure to CMS. With the exception of PDPs and MA-PD plans under § 423.56(b)(1... coverage is considered creditable if it meets the definition provided in paragraph (a) of this section: (1) Prescription drug coverage under a PDP or MA-PD plan. (2) Medicaid coverage under title XIX of the Act or under...

  6. 42 CFR 423.56 - Procedures to determine and document creditable status of prescription drug coverage.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... under § 423.46. (e) Disclosure to CMS. With the exception of PDPs and MA-PD plans under § 423.56(b)(1... coverage is considered creditable if it meets the definition provided in paragraph (a) of this section: (1) Prescription drug coverage under a PDP or MA-PD plan. (2) Medicaid coverage under title XIX of the Act or under...

  7. Pew Memorial Trust policy synthesis: 5. State coverage for organ transplantation: a framework for decision making.

    PubMed

    Lindsey, P A; McGlynn, E A

    1988-02-01

    Transplantation of hearts and livers for both adults and children is increasingly viewed as therapeutic and lifesaving, but access to these procedures is impeded by their high cost as well as by a limited supply of organs. In the absence of comprehensive federal coverage, pressure is being brought to bear on states to provide broader access to these procedures. This synthesis provides a framework for the consideration of coverage decisions at the state level. While there are no "right" answers about whether a state should support such coverage, the analytic tools of cost analysis, demand estimation, and assessment of capacity described in this synthesis can better inform the decision-making process.

  8. [Health equity in the world's most unequal region: a challenge for public policy in Latin America].

    PubMed

    Frenz, Patricia; Titelman, Daniel

    2013-01-01

    Re-democratization has transformed the social agenda and the role of the state in Latin America with a growing commitment to health equity and social justice, yet these aspirations are strained by the region´s profound socioeconomic inequalities. Efforts to provide universal coverage to the right to health have led to the development of a variety of public policies, whose scope depends on how the concepts of health and equity are understood. In general, policy action has centered on health system reforms and only recently on integrated intersectorial action to address wider social determinants of health, particularly structural determinants. Furthermore, if the goal is health equity the predominant minimum standards approach cannot be the final answer, but only a step on the road to equality. Finally, realizing universal coverage of the right to health through public policy requires the strengthening of governmental institutional capacities with an intersectorial and participatory lens.

  9. Ten years of science news: A longitudinal analysis of scientific culture in the Spanish digital press.

    PubMed

    Groves, Tamar; Figuerola, Carlos G; Quintanilla, Miguel Á

    2016-08-01

    This article presents our study of science coverage in the digital Spanish press over the last decade. We employed automated information retrieval procedures to create a corpus of 50,763 text units dealing with science and technology, and used automated text-analysis procedures in order to provide a general picture of the structure, characteristics and evolution of science news in Spain. We found between 6% and 7% of science coverage, a clear high proportion of biomedicine and predominance of science over technology, although we also detected an increase in technological content during the second half of the decade. Analysing the extrinsic and intrinsic features of science culture, we found a predominance of intrinsic features that still need further analysis. Our attempt to use specialised software to examine big data was effective, and allowed us to reach these preliminary conclusions. © The Author(s) 2015.

  10. Creating Critical Consumers of Health and Science News: Teaching Science to the Non-Scientist Using Newsworthy Topics in the Life Sciences†

    PubMed Central

    Coderre, Raymond W.; Uekermann, Kristen A.; Choi, Youngeun; Anderson, William J.

    2016-01-01

    Scientists constantly make groundbreaking discoveries, some of which receive attention from the press. We designed a course intended for a lay audience that provides the scientific background to appreciate these reports more fully. We discuss three topics in the life sciences: stem cells, cancer, and infectious disease. The course is structured to blend relevant scientific background and evaluation of primary literature with the coverage of these advances by the media and popular press. In short, lectures emphasize exposure to basic biological concepts and tools as a means of informing understanding of prominent biological questions of public interest. The overall goal of the course is not only to expose students to the media’s coverage of scientific progress, but also to hone their critical thinking skills to distinguish hope from hype. PMID:27047603

  11. NOAA Weather Radio

    Science.gov Websites

    Questions NOAA WEATHER RADIO Marine Coverage The NOAA Weather Radio network provides near continuous coverage of the coastal U.S, Great Lakes, Hawaii, and populated Alaska coastline. Typical coverage is 25 Transmitter frequency, call sign and power; and remarks (if any.) Atlantic Gulf of Mexico Great Lakes West

  12. 45 CFR 303.32 - National Medical Support Notice.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Medical Support Notice (NMSN), to enforce the provision of health care coverage for children of noncustodial parents and, at State option, custodial parents who are required to provide health care coverage... State agency must use the NMSN to transfer notice of the provision for health care coverage of the child...

  13. 45 CFR 147.130 - Coverage of preventive health services.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... CARE ACCESS HEALTH INSURANCE REFORM REQUIREMENTS FOR THE GROUP AND INDIVIDUAL HEALTH INSURANCE MARKETS... described in paragraph (b) of this section, a group health plan, or a health insurance issuer offering group or individual health insurance coverage, must provide coverage for all of the following items and...

  14. 5 CFR 531.402 - Employee coverage.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false Employee coverage. 531.402 Section 531... GENERAL SCHEDULE Within-Grade Increases § 531.402 Employee coverage. (a) Except as provided in paragraph (b) of this section, this subpart applies to employees who— (1) Are classified and paid under the...

  15. 5 CFR 550.702 - Coverage.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 5 Administrative Personnel 1 2011-01-01 2011-01-01 false Coverage. 550.702 Section 550.702 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS PAY ADMINISTRATION (GENERAL) Severance Pay § 550.702 Coverage. Except as provided in 5 U.S.C. 5595(a)(2) (i) through (viii), this subpart...

  16. 5 CFR 550.702 - Coverage.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false Coverage. 550.702 Section 550.702 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS PAY ADMINISTRATION (GENERAL) Severance Pay § 550.702 Coverage. Except as provided in 5 U.S.C. 5595(a)(2) (i) through (viii), this subpart...

  17. 5 CFR 550.702 - Coverage.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 5 Administrative Personnel 1 2012-01-01 2012-01-01 false Coverage. 550.702 Section 550.702 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS PAY ADMINISTRATION (GENERAL) Severance Pay § 550.702 Coverage. Except as provided in 5 U.S.C. 5595(a)(2) (i) through (viii), this subpart...

  18. 27 CFR 24.68 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 1 2013-04-01 2013-04-01 false Insurance coverage. 24.68 Section 24.68 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT... coverage. The remission, abatement, refund, credit, or other relief, of taxes on wine or spirits provided...

  19. 5 CFR 550.702 - Coverage.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 5 Administrative Personnel 1 2014-01-01 2014-01-01 false Coverage. 550.702 Section 550.702 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS PAY ADMINISTRATION (GENERAL) Severance Pay § 550.702 Coverage. Except as provided in 5 U.S.C. 5595(a)(2) (i) through (viii), this subpart...

  20. 5 CFR 550.702 - Coverage.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 5 Administrative Personnel 1 2013-01-01 2013-01-01 false Coverage. 550.702 Section 550.702 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS PAY ADMINISTRATION (GENERAL) Severance Pay § 550.702 Coverage. Except as provided in 5 U.S.C. 5595(a)(2) (i) through (viii), this subpart...

  1. 75 FR 69577 - Deposit Insurance Regulations; Unlimited Coverage for Noninterest-Bearing Transaction Accounts

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-15

    ..., contending that providing such coverage for these accounts promotes moral hazard. Four commenters suggested... withdrawals at any time, whether held by a business, an individual or other type of depositor. Unlike the... for unlimited separate coverage as a noninterest-bearing transaction account. One issue raised during...

  2. Dental Care Coverage and Use: Modeling Limitations and Opportunities

    PubMed Central

    Moeller, John F.; Chen, Haiyan

    2014-01-01

    Objectives. We examined why older US adults without dental care coverage and use would have lower use rates if offered coverage than do those who currently have coverage. Methods. We used data from the 2008 Health and Retirement Study to estimate a multinomial logistic model to analyze the influence of personal characteristics in the grouping of older US adults into those with and those without dental care coverage and dental care use. Results. Compared with persons with no coverage and no dental care use, users of dental care with coverage were more likely to be younger, female, wealthier, college graduates, married, in excellent or very good health, and not missing all their permanent teeth. Conclusions. Providing dental care coverage to uninsured older US adults without use will not necessarily result in use rates similar to those with prior coverage and use. We have offered a model using modifiable factors that may help policy planners facilitate programs to increase dental care coverage uptake and use. PMID:24328635

  3. Dental Care Coverage and Use: Modeling Limitations and Opportunities

    PubMed Central

    Moeller, John F.; Chen, Haiyan

    2014-01-01

    Objectives. We examined why older US adults without dental care coverage and use would have lower use rates if offered coverage than do those who currently have coverage. Methods. We used data from the 2008 Health and Retirement Study to estimate a multinomial logistic model to analyze the influence of personal characteristics in the grouping of older US adults into those with and those without dental care coverage and dental care use. Results. Compared with persons with no coverage and no dental care use, users of dental care with coverage were more likely to be younger, female, wealthier, college graduates, married, in excellent or very good health, and not missing all their permanent teeth. Conclusions. Providing dental care coverage to uninsured older US adults without use will not necessarily result in use rates similar to those with prior coverage and use. We have offered a model using modifiable factors that may help policy planners facilitate programs to increase dental care coverage uptake and use. PMID:25343171

  4. The Effect of Medicare Eligibility on Spousal Insurance Coverage.

    PubMed

    Dillender, Marcus; Mulligan, Karen

    2016-05-01

    A majority of married couples in the USA take advantage of the fact that employers often provide health insurance coverage to spouses. When older spouses become eligible for Medicare, however, many of them can no longer provide their younger spouses with coverage. In this paper, we study how spousal eligibility for Medicare affects the health insurance and health care access of younger spouses. We find that spousal eligibility for Medicare results in younger spouses no longer having employers pay for their insurance and being less likely to have employer-sponsored coverage. Instead, younger spouses switch to privately purchased coverage, which tends to be worse than what they had before their spouses became eligible for Medicare. We also find suggestive evidence that younger spouses are less likely to use health care services after their older spouses become eligible for Medicare. Copyright © 2015 John Wiley & Sons, Ltd.

  5. The effects of unequal access to health insurance for same-sex couples in California.

    PubMed

    Ponce, Ninez A; Cochran, Susan D; Pizer, Jennifer C; Mays, Vickie M

    2010-08-01

    Inequities in marriage laws and domestic partnership benefits may have implications for who bears the burden of health care costs. We examined a recent period in California to illuminate disparities in health insurance coverage faced by same-sex couples. Partnered gay men are less than half as likely (42 percent) as married heterosexual men to get employer-sponsored dependent coverage, and partnered lesbians have an even slimmer chance (28 percent) of getting dependent coverage compared to married heterosexual women. As a result of these much lower rates of employer-provided coverage, partnered lesbians and gay men are more than twice as likely to be uninsured as married heterosexuals. The exclusion of gay men and women from civil marriage and the failure of domestic partnership benefits to provide insurance parity contribute to unequal access to health coverage, with the probable result that more health spending is pushed onto these individuals and onto the public.

  6. Comparison of NIS and NHIS/NIPRCS vaccination coverage estimates. National Immunization Survey. National Health Interview Survey/National Immunization Provider Record Check Study.

    PubMed

    Bartlett, D L; Ezzati-Rice, T M; Stokley, S; Zhao, Z

    2001-05-01

    The National Immunization Survey (NIS) and the National Health Interview Survey (NHIS) produce national coverage estimates for children aged 19 months to 35 months. The NIS is a cost-effective, random-digit-dialing telephone survey that produces national and state-level vaccination coverage estimates. The National Immunization Provider Record Check Study (NIPRCS) is conducted in conjunction with the annual NHIS, which is a face-to-face household survey. As the NIS is a telephone survey, potential coverage bias exists as the survey excludes children living in nontelephone households. To assess the validity of estimates of vaccine coverage from the NIS, we compared 1995 and 1996 NIS national estimates with results from the NHIS/NIPRCS for the same years. Both the NIS and the NHIS/NIPRCS produce similar results. The NHIS/NIPRCS supports the findings of the NIS.

  7. TU-H-CAMPUS-JeP2-04: Deriving Delivered Doses to Assess the Viability of 2.5 Mm Margins in Head and Neck SBRT

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Lin, S; Shang, Q; Godley, A

    Purpose: To calculate the delivered dose for head and neck SBRT patients using pre-treatment images. This delivered dose was then used to determine the viability of 2.5 mm margins. Methods: Daily cone beam CTs (CBCTs) were collected for 20 patients along with a planning CT, planned dose, and planning structures. The day 1 CBCT was aligned to the planning CT using the treatment shifts (six degrees of freedom) and then the dose and contours were transferred to the CBCT. The day 1 CBCT becomes the reference image for days 2–5. The day 2–5 CBCTs were also aligned to the planningmore » CT using the treatment shifts given and the dose transferred. The day 2–5 CBCTs were then deformably registered to the day 1 CBCT. The doses delivered on days 2–5 were then deformed to the day 1 CBCT where they could be accumulated. This was achieved with MIM 6.5.1 (MIM Software, Cleveland OH). The accumulated doses for the 20 patients were evaluated against the planned doses using the initial planning criteria as points of comparison. Results: The delivered CTV dose conformed to the planned 98.6% coverage, with an average decrease of 2.6% between planned and delivered coverage. This implies the 2.5 mm margin was sufficient. Larger CTVs correlated to smaller differences between planned and delivered coverage. Delivered dose to critical structures including the spinal cord, mandible, brain, brainstem, and larynx was acceptable, with differences between planned and delivered max dose <5% on average. Similarly for the parotid glands, globes, cochlear, optic nerve, lens, and submandibular glands, differences between planned and delivered doses were generally <5%. Conclusion: The 2.5 mm margin provided acceptable CTV coverage, adequately accounting for setup errors. Organ at risk sparing was also satisfactory. Small tumor volumes (<20 cc) may require a larger margin to treat effectively.« less

  8. Amniotic membrane - A Novel material for the root coverage: A case series

    PubMed Central

    Sharma, Anamika; Yadav, Komal

    2015-01-01

    Background: Periodontal plastic surgical procedures aimed at coverage of exposed root surface. Owing to the second surgical donor site and difficulty in procuring a sufficient graft for the treatment of root coverage procedures, various alternative additive membranes have been used. A recent resorbable amniotic membrane, not only maintains the structural and anatomical configuration of regenerated tissues, but also enhances gingival wound healing, provides a rich source of stem cells. Therefore, amniotic membrane is choice of material these days in augmenting the better results in various periodontal procedures. Aim: The aim of this observational case series was to evaluate the effectiveness, predictability and the use of a novel material, amniotic membrane in the treatment of shallow-to-moderate isolated recession defects. Materials and Methods: A total of three cases, showing Miller's Class I or Class II gingival recession, participated in this study. Recession depth, recession width, keratinized gingiva (KG) tissue width, clinical attachment level (CAL) were recorded at baseline, 3 and 6 months postoperatively. Results: Six months following root coverage procedures, the mean root coverage was found to be 70.2 ± 6.8%. CAL significantly decreased from 6.4 ± 0.54 mm preoperatively to 3.5 ± 0.9 mm postoperatively at 6 months while KG showed significant improvement from 3.2 ± 0.28 mm preoperatively to 5.9 ± 0.74 mm postoperatively at 6 months. Conclusion: Autogenous graft tissue procurement significantly increases patient morbidity while also lengthening the duration of surgery in placing the graft, while self-adherent nature of amniotic membrane significantly reduces surgical time and made the procedure easier to perform, making it membrane of choice. PMID:26392696

  9. Insurance coverage for massive weight loss panniculectomy: a national survey and implications for policy.

    PubMed

    Dreifuss, Stephanie E; Rubin, J Peter

    2016-02-01

    Current panniculectomy coverage guidelines are developed by insurance companies, and surgeons have limited input as to what policies are fair to physicians and patients. In this study, for the first time, plastic surgeons were surveyed nationally to determine their opinions on which coverage criteria are clear, reasonable, and accessible. The objective of this study was to compare how frequently insurance companies use panniculectomy coverage criteria versus how favorably plastic surgeons assess these criteria. United States plastic surgery practices. Panniculectomy coverage criteria were compiled from third-party payors nationally. A survey using these criteria to assess the clarity, accessibility, and reasonability of each criterion was created and distributed to all members of the American Society of Plastic Surgeons. According to survey responses from plastic surgeons, the highest ranking criteria for panniculectomy coverage were "Patient is weight stable for at least 6 months" and "Patient must be at least 18 months post-bariatric surgery." These criteria were required by only 41.3% and 39.7% of insurance providers, respectively. The most common requirement for insurance coverage was "Chronic maceration of skin folds with failure to respond to at least 3 months of treatment with oral or topical medication." This was necessary for coverage by 81% of insurance providers, yet plastic surgeons ranked this criterion 12th of 17 criteria. Here we present a physician assessment of insurance criteria for the coverage of panniculectomy. Given the discrepancy between how favorably a criterion is scored by plastic surgeons and how frequently it is required by third-party payors for coverage, we conclude that more physician involvement in the development of insurance coverage guidelines would be beneficial. Copyright © 2016 American Society for Bariatric Surgery. Published by Elsevier Inc. All rights reserved.

  10. Effect of the Global Alliance for Vaccines and Immunisation on diphtheria, tetanus, and pertussis vaccine coverage: an independent assessment.

    PubMed

    Lu, Chunling; Michaud, Catherine M; Gakidou, Emmanuela; Khan, Kashif; Murray, Christopher J L

    2006-09-23

    The Global Alliance for Vaccines and Immunisation (GAVI) was created in 1999 to enable even the poorest countries to provide vaccines to all children. We aimed to assess the effect of GAVI on combined diphtheria, tetanus, and pertussis vaccine (DTP3) coverage. We examined the relation between DTP3 coverage for GAVI recipient countries from 1995 to 2004 and immunisation services support (ISS) and non-ISS expenditure per surviving child, controlling for income per head and local political governance variables. We analysed DTP3 coverage reported by governments and estimated by WHO/UNICEF. We also investigated the effect of GAVI on country reporting behaviour. In countries with DTP3 coverage of 65% or less at baseline, ISS spending per surviving child had a significant positive effect on DTP3 coverage (p=0.0005). This effect was not present in countries with DTP3 coverage of 65-80% or 80% or more at baseline. If ISS expenditure only is assessed, the estimated cost per additional child immunised in countries with baseline coverage of 65% or less is US$14 and if ISS and non-ISS expenditures are included the cost per child is almost $20. The success of ISS funding in countries with baseline DTP3 coverage of 65% or less provides evidence that a public-private partnership can work to reverse a negative trend in global health and that performance-related disbursement can work in some settings. Because ISS funding seems to have no effect in countries with baseline coverage greater than 65%, GAVI should consider redistributing its resources to countries with the lowest coverage.

  11. Periodontal soft tissue root coverage procedures: a consensus report from the AAP Regeneration Workshop.

    PubMed

    Tatakis, Dimitris N; Chambrone, Leandro; Allen, Edward P; Langer, Burton; McGuire, Michael K; Richardson, Christopher R; Zabalegui, Ion; Zadeh, Homayoun H

    2015-02-01

    Management of gingival recession defects, a common periodontal condition, using root coverage procedures is an important aspect of periodontal regenerative therapy. The goal of the periodontal soft tissue root coverage procedures group was to develop a consensus report based on the accompanying systematic review of root coverage procedures, including priorities for future research and identification of the best evidence available to manage different clinical scenarios. The group reviewed and discussed the accompanying systematic review, which covered treatment of single-tooth recession defects, multiple-tooth recession defects, and additional focused questions on relevant clinical topics. The consensus group members submitted additional material for consideration by the group in advance and at the time of the meeting. The group also identified priorities for future research. All reviewed root coverage procedures provide significant reduction in recession depth, especially for Miller Class I and II recession defects. Subepithelial connective tissue graft (SCTG) procedures provide the best root coverage outcomes. Acellular dermal matrix graft (ADMG) or enamel matrix derivative (EMD) in conjunction with a coronally advanced flap (CAF) can serve as alternatives to autogenous donor tissue. Additional research is needed to do the following: 1) assess the treatment outcomes for multiple-tooth recession defects, oral sites other than maxillary canine and premolar teeth, and Miller Class III and IV defects; 2) assess the role of patient- and site-specific factors on procedure outcomes; and 3) obtain evidence on patient-reported outcomes. Predictable root coverage is possible for single-tooth and multiple-tooth recession defects, with SCTG procedures providing the best root coverage outcomes. Alternatives to SCTG are supported by evidence of varying strength. Additional research is needed on treatment outcomes for specific oral sites. Clinical Recommendation: For Miller Class I and II single-tooth recession defects, SCTG procedures provide the best outcomes, whereas ADMG or EMD in conjunction with CAF may be used as an alternative.

  12. Rural water supply and sanitation (RWSS) coverage in Swaziland: Toward achieving millennium development goals

    NASA Astrophysics Data System (ADS)

    Mwendera, E. J.

    An assessment of rural water supply and sanitation (RWSS) coverage in Swaziland was conducted in 2004/2005 as part of the Rural Water Supply and Sanitation Initiative (RWSSI). The initiative was developed by the African Development Bank with the aim of implementing it in the Regional Member Countries (RMCs), including Swaziland. Information on the RWSS sector programmes, costs, financial requirements and other related activities was obtained from a wide range of national documents, including sector papers and project files and progress reports. Interviews were held with staff from the central offices and field stations of Government of Swaziland (GOS) ministries and departments, non-governmental organizations (NGOs), bilateral and multilateral external support agencies, and private sector individuals and firms with some connection to the sector and/or its programmes. The assessment also involved field visits to various regions in order to obtain first hand information about the various technologies and institutional structures used in the provision of water supplies and sanitation services in the rural areas of the country. The results showed that the RWSS sector has made significant progress towards meeting the national targets of providing water and sanitation to the entire rural population by the year 2022. The assessment indicated that rural water supply coverage was 56% in 2004 while sanitation coverage was 63% in the same year. The results showed that there is some decline in the incidence of water-related diseases, such as diarrhoeal diseases, probably due to improved water supply and sanitation coverage. The study also showed that, with adequate financial resources, Swaziland is likely to achieve 100% coverage of both water supply and sanitation by the year 2022. It was concluded that in achieving its own national goals Swaziland will exceed the Millennium Development Goals (MDGs). However, such achievement is subject to adequate financial resources being made available for the RWSS sector.

  13. Petite Amateur Navy Satellite (PANSAT)

    NASA Technical Reports Server (NTRS)

    1989-01-01

    The subsystem and structural design of the Naval Post Graduate School's Petite Amateur Navy Satellite (PANSAT) is described. The objectives of PANSAT are: (1) to provide an ideal educational tool for officer students; (2) to provide digital store-and-forward communications, or packet radio, for the amateur radio community; and (3) to provide a low-cost space-based platform for small experiments. PANSAT will be launched from the Shuttle at a nominal altitude of 200 nmi. and an inclination of at least 37 deg. Since there is no attitude control, eight dipole whip antennas will be used to provide isotropic ground coverage for communications. FM digital communications will be used with up-link and down-link on a single frequency in the amateur band of 144 to 146 MHz or 437 to 438 MHz. The satellite's communications subsystem, data processor and sequencer, power subsystem, structure subsystem, and experiment payload are described. The major experiment being considered will test the on-orbit annealing of radiation damaged solar cells.

  14. Measuring effective coverage of curative child health services in rural Burkina Faso: a cross-sectional study

    PubMed Central

    Koulidiati, Jean-Louis; Nesbitt, Robin C; Ouedraogo, Nobila; Hien, Hervé; Robyn, Paul Jacob; Compaoré, Philippe; Souares, Aurélia; Brenner, Stephan

    2018-01-01

    Objective To estimate both crude and effective curative health services coverage provided by rural health facilities to under 5-year-old (U5YO) children in Burkina Faso. Methods We surveyed 1298 child health providers and 1681 clinical cases across 494 primary-level health facilities, as well as 12 497 U5YO children across 7347households in the facilities’ catchment areas. Facilities were scored based on a set of indicators along three quality-of-care dimensions: management of common childhood diseases, management of severe childhood diseases and general service readiness. Linking service quality to service utilisation, we estimated both crude and effective coverage of U5YO children by these selected curative services. Results Measured performance quality among facilities was generally low with only 12.7% of facilities surveyed reaching our definition of high and 57.1% our definition of intermediate quality of care. The crude coverage was 69.5% while the effective coverages indicated that 5.3% and 44.6% of children reporting an illness episode received services of only high or high and intermediate quality, respectively. Conclusion Our study showed that the quality of U5YO child health services provided by primary-level health facilities in Burkina Faso was low, resulting in relatively ineffective population coverage. Poor adherence to clinical treatment guidelines combined with the lack of equipment and qualified clinical staff that performed U5YO consultations seemed to be contributors to the gap between crude and effective coverage. PMID:29858415

  15. Combining Functional and Structural Genomics to Sample the Essential Burkholderia Structome

    PubMed Central

    Baugh, Loren; Gallagher, Larry A.; Patrapuvich, Rapatbhorn; Clifton, Matthew C.; Gardberg, Anna S.; Edwards, Thomas E.; Armour, Brianna; Begley, Darren W.; Dieterich, Shellie H.; Dranow, David M.; Abendroth, Jan; Fairman, James W.; Fox, David; Staker, Bart L.; Phan, Isabelle; Gillespie, Angela; Choi, Ryan; Nakazawa-Hewitt, Steve; Nguyen, Mary Trang; Napuli, Alberto; Barrett, Lynn; Buchko, Garry W.; Stacy, Robin; Myler, Peter J.; Stewart, Lance J.; Manoil, Colin; Van Voorhis, Wesley C.

    2013-01-01

    Background The genus Burkholderia includes pathogenic gram-negative bacteria that cause melioidosis, glanders, and pulmonary infections of patients with cancer and cystic fibrosis. Drug resistance has made development of new antimicrobials critical. Many approaches to discovering new antimicrobials, such as structure-based drug design and whole cell phenotypic screens followed by lead refinement, require high-resolution structures of proteins essential to the parasite. Methodology/Principal Findings We experimentally identified 406 putative essential genes in B. thailandensis, a low-virulence species phylogenetically similar to B. pseudomallei, the causative agent of melioidosis, using saturation-level transposon mutagenesis and next-generation sequencing (Tn-seq). We selected 315 protein products of these genes based on structure-determination criteria, such as excluding very large and/or integral membrane proteins, and entered them into the Seattle Structural Genomics Center for Infection Disease (SSGCID) structure determination pipeline. To maximize structural coverage of these targets, we applied an “ortholog rescue” strategy for those producing insoluble or difficult to crystallize proteins, resulting in the addition of 387 orthologs (or paralogs) from seven other Burkholderia species into the SSGCID pipeline. This structural genomics approach yielded structures from 31 putative essential targets from B. thailandensis, and 25 orthologs from other Burkholderia species, yielding an overall structural coverage for 49 of the 406 essential gene families, with a total of 88 depositions into the Protein Data Bank. Of these, 25 proteins have properties of a potential antimicrobial drug target i.e., no close human homolog, part of an essential metabolic pathway, and a deep binding pocket. We describe the structures of several potential drug targets in detail. Conclusions/Significance This collection of structures, solubility and experimental essentiality data provides a resource for development of drugs against infections and diseases caused by Burkholderia. All expression clones and proteins created in this study are freely available by request. PMID:23382856

  16. [Factors associated with reported vaccination coverage in early infancy: results of a telephone survey].

    PubMed

    Nebot, M; Muñoz, E; Figueres, M; Rovira, G; Robert, M; Minguell, D

    2001-01-01

    Barcelona's Continuing Immunization Plan affords the possibility Of monitoring the immunization coverage of the population by means of the voluntary family postal notification system. Prior studies have revealed that some families fail to provide notification while being correctly vaccinated, which can lead to actual coverage being underestimated. The objectives of this study are to estimate the early childhood immunization coverage of the population and to ascertain the factors associated with failure to provide notification of immunization. A phone survey was conducted on a sample of 500 children regarding whom there was no record of any notification of the first three childhood vaccine doses (diphtheria, tetanus, whooping cough and oral polio), in addition to a sample of 500 children who were on record as having been immunized. To estimate the actual immunization coverage, all children were considered to have been properly immunized when their family members did provide notification. As regards those who failed to reply, it was considered in the worst of cases that these were cases of children who had not be immunized. In the best of cases scenario, a coverage similar to those of the responses was assumed. The response to the questionnaire was higher among those who had previously provided notification of immunization by way of the postal notification system (79.1%) than among those who had failed to provide notification of immunization (67%). The leading factors associated with failure to report immunization status were the size of the families, the use of private health care services and the place of birth of the parents. Solely six (6) cases of those who had failed to report immunization admitted to not having immunized their children, totaling 1.9% of the responses. The immunization coverage of the population in question would total 99.7% in the best of cases and 93.7% in the worst of cases scenario. Immunization coverage of the population in question is quite high. The results underline the importance of promoting immunization notification among health care professionals, especially in the private sector.

  17. NSW annual immunisation coverage report, 2011.

    PubMed

    Hull, Brynley; Dey, Aditi; Campbell-Lloyd, Sue; Menzies, Robert I; McIntyre, Peter B

    2012-12-01

    This annual report, the third in the series, documents trends in immunisation coverage in NSW for children, adolescents and the elderly, to the end of 2011. Data from the Australian Childhood Immunisation Register, the NSW School Immunisation Program and the NSW Population Health Survey were used to calculate various measures of population coverage. During 2011, greater than 90% coverage was maintained for children at 12 and 24 months of age. For children at 5 years of age the improvement seen in 2010 was sustained, with coverage at or near 90%. For adolescents, there was improved coverage for all doses of human papillomavirus vaccine, both doses of hepatitis B vaccine, varicella vaccine and the dose of diphtheria, tetanus and acellular pertussis given to school attendees in Years 7 and 10. Pneumococcal vaccination coverage in the elderly has been steadily rising, although it has remained lower than the influenza coverage estimates. This report provides trends in immunisation coverage in NSW across the age spectrum. The inclusion of coverage estimates for the pneumococcal conjugate, varicella and meningococcal C vaccines in the official coverage assessments for 'fully immunised' in 2013 is a welcome initiative.

  18. Barrier Coverage for 3D Camera Sensor Networks

    PubMed Central

    Wu, Chengdong; Zhang, Yunzhou; Jia, Zixi; Ji, Peng; Chu, Hao

    2017-01-01

    Barrier coverage, an important research area with respect to camera sensor networks, consists of a number of camera sensors to detect intruders that pass through the barrier area. Existing works on barrier coverage such as local face-view barrier coverage and full-view barrier coverage typically assume that each intruder is considered as a point. However, the crucial feature (e.g., size) of the intruder should be taken into account in the real-world applications. In this paper, we propose a realistic resolution criterion based on a three-dimensional (3D) sensing model of a camera sensor for capturing the intruder’s face. Based on the new resolution criterion, we study the barrier coverage of a feasible deployment strategy in camera sensor networks. Performance results demonstrate that our barrier coverage with more practical considerations is capable of providing a desirable surveillance level. Moreover, compared with local face-view barrier coverage and full-view barrier coverage, our barrier coverage is more reasonable and closer to reality. To the best of our knowledge, our work is the first to propose barrier coverage for 3D camera sensor networks. PMID:28771167

  19. Barrier Coverage for 3D Camera Sensor Networks.

    PubMed

    Si, Pengju; Wu, Chengdong; Zhang, Yunzhou; Jia, Zixi; Ji, Peng; Chu, Hao

    2017-08-03

    Barrier coverage, an important research area with respect to camera sensor networks, consists of a number of camera sensors to detect intruders that pass through the barrier area. Existing works on barrier coverage such as local face-view barrier coverage and full-view barrier coverage typically assume that each intruder is considered as a point. However, the crucial feature (e.g., size) of the intruder should be taken into account in the real-world applications. In this paper, we propose a realistic resolution criterion based on a three-dimensional (3D) sensing model of a camera sensor for capturing the intruder's face. Based on the new resolution criterion, we study the barrier coverage of a feasible deployment strategy in camera sensor networks. Performance results demonstrate that our barrier coverage with more practical considerations is capable of providing a desirable surveillance level. Moreover, compared with local face-view barrier coverage and full-view barrier coverage, our barrier coverage is more reasonable and closer to reality. To the best of our knowledge, our work is the first to propose barrier coverage for 3D camera sensor networks.

  20. Effectiveness of a training program to increase the capacity of health care providers to provide HIV/AIDS care and treatment in Swaziland.

    PubMed

    Kamiru, H N; Ross, M W; Bartholomew, L K; McCurdy, S A; Kline, M W

    2009-11-01

    Implementation of HIV care and treatment programs in sub-Saharan Africa is a complex undertaking that requires training of health care providers (HCPs). Many sub-Saharan African countries have introduced training programs to build human resources for health. Evaluation of the ongoing trainings is warranted so that programs can be improved. The purpose of this study was to evaluate Baylor International Pediatric AIDS Initiative's (BIPAI) HCP training program in Swaziland. The specific aims were: (1) to assess coverage and delivery of the training program; and (2) to determine the impact of the training program on HCPs' knowledge about HIV and pediatric practices, attitudes toward HIV/AIDS patients, and self-efficacy to provide antiretroviral therapy (ART). The evaluation was a multimethod design with two types of data collection and analysis: (1) one-group pretest-posttest survey with 101 HCPs; and (2) semi-structured in-depth interviews with seven trainers from Baylor College of Medicine and 16 local HCPs in Swaziland. Quantitative data were analyzed using Stata Statistical Software version 8.2 for descriptive and multivariate analysis while factor analysis was done using Statistical Program for Social Sciences version 14. The transcribed interviews were analyzed using a didactic approach. Process evaluation showed that the training had good coverage, was delivered as intended, and improved as the work progressed. The training program led to a significant increase (p=0.0000) in HCPs' knowledge about HIV/AIDS, ART, and relevant clinical pediatrics practices between pretest (mean 68.7% SD 13.7) and post training (mean 84.0% SD 12.0). The training program also increased trainees' self-efficacy to provide ART and their attitudes toward AIDS patients (p=0.0000 and 0.02, respectively). In conclusion, BIPAI training program in Swaziland had good coverage of all health care facilities and HCPs in Swaziland. The training was effective in imparting knowledge and skills to HCPs and in their attitudes toward HIV/AIDS patients.

  1. 45 CFR 144.103 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... RELATING TO HEALTH INSURANCE COVERAGE General Provisions § 144.103 Definitions. For purposes of parts 146... health insurance coverage provided by an HMO becomes effective, and during which the HMO is not required to provide benefits. Applicable State authority means, with respect to a health insurance issuer in a...

  2. Reporting on Radiation: A Content Analysis of Chernobyl Coverage.

    ERIC Educational Resources Information Center

    Friedman, Sharon M.; And Others

    1987-01-01

    Evaluates how well the media guided readers and viewers through the Chernobyl disaster. Concludes that the press and television did not provide enough radiation and risk information in their coverage of the Chernobyl accident, but what was provided was appropriate, even-handed, and conservative. (NKA)

  3. Top-Down Hydrogen-Deuterium Exchange Analysis of Protein Structures Using Ultraviolet Photodissociation.

    PubMed

    Brodie, Nicholas I; Huguet, Romain; Zhang, Terry; Viner, Rosa; Zabrouskov, Vlad; Pan, Jingxi; Petrotchenko, Evgeniy V; Borchers, Christoph H

    2018-03-06

    Top-down hydrogen-deuterium exchange (HDX) analysis using electron capture or transfer dissociation Fourier transform mass spectrometry (FTMS) is a powerful method for the analysis of secondary structure of proteins in solution. The resolution of the method is a function of the degree of fragmentation of backbone bonds in the proteins. While fragmentation is usually extensive near the N- and C-termini, electron capture (ECD) or electron transfer dissociation (ETD) fragmentation methods sometimes lack good coverage of certain regions of the protein, most often in the middle of the sequence. Ultraviolet photodissociation (UVPD) is a recently developed fast-fragmentation technique, which provides extensive backbone fragmentation that can be complementary in sequence coverage to the aforementioned electron-based fragmentation techniques. Here, we explore the application of electrospray ionization (ESI)-UVPD FTMS on an Orbitrap Fusion Lumos Tribrid mass spectrometer to top-down HDX analysis of proteins. We have incorporated UVPD-specific fragment-ion types and fragment-ion mixtures into our isotopic envelope fitting software (HDX Match) for the top-down HDX analysis. We have shown that UVPD data is complementary to ETD, thus improving the overall resolution when used as a combined approach.

  4. Postsynthetic Functionalization of Mg-MOF-74 with Tetraethylenepentamine: Structural Characterization and Enhanced CO2 Adsorption.

    PubMed

    Su, Xiao; Bromberg, Lev; Martis, Vladimir; Simeon, Fritz; Huq, Ashfia; Hatton, T Alan

    2017-03-29

    Postsynthetic functionalization of magnesium 2,5-dihydroxyterephthalate (Mg-MOF-74) with tetraethylenepentamine (TEPA) resulted in improved CO 2 adsorption performance under dry and humid conditions. XPS, elemental analysis, and neutron powder diffraction studies indicated that TEPA was incorporated throughout the MOF particle, although it coordinated preferentially with the unsaturated metal sites located in the immediate proximity to the surface. Neutron and X-ray powder diffraction analyses showed that the MOF structure was preserved after amine incorporation, with slight changes in the lattice parameters. The adsorption capacity of the functionalized amino-Mg-MOF-74 (TEPA-MOF) for CO 2 was as high as 26.9 wt % versus 23.4 wt % for the original MOF due to the extra binding sites provided by the multiunit amines. The degree of functionalization with the amines was found to be important in enhancing CO 2 adsorption, as the optimal surface coverage improved performance and stability under both pure CO 2 and CO 2 /H 2 O coadsorption, and with partially saturated surface coverage, optimal CO 2 capacity could be achieved under both wet and dry conditions by a synergistic binding of CO 2 to the amines as well as metal centers.

  5. Extending CATH: increasing coverage of the protein structure universe and linking structure with function

    PubMed Central

    Cuff, Alison L.; Sillitoe, Ian; Lewis, Tony; Clegg, Andrew B.; Rentzsch, Robert; Furnham, Nicholas; Pellegrini-Calace, Marialuisa; Jones, David; Thornton, Janet; Orengo, Christine A.

    2011-01-01

    CATH version 3.3 (class, architecture, topology, homology) contains 128 688 domains, 2386 homologous superfamilies and 1233 fold groups, and reflects a major focus on classifying structural genomics (SG) structures and transmembrane proteins, both of which are likely to add structural novelty to the database and therefore increase the coverage of protein fold space within CATH. For CATH version 3.4 we have significantly improved the presentation of sequence information and associated functional information for CATH superfamilies. The CATH superfamily pages now reflect both the functional and structural diversity within the superfamily and include structural alignments of close and distant relatives within the superfamily, annotated with functional information and details of conserved residues. A significantly more efficient search function for CATH has been established by implementing the search server Solr (http://lucene.apache.org/solr/). The CATH v3.4 webpages have been built using the Catalyst web framework. PMID:21097779

  6. Dominant frames in legacy and social media coverage of the IPCC Fifth Assessment Report

    NASA Astrophysics Data System (ADS)

    O'Neill, Saffron; Williams, Hywel T. P.; Kurz, Tim; Wiersma, Bouke; Boykoff, Maxwell

    2015-04-01

    The media are powerful agents that translate information across the science-policy interface, framing it for audiences. Yet frames are never neutral: they define an issue, identify causes, make moral judgements and shape proposed solutions. Here, we show how the IPCC Fifth Assessment Report (AR5) was framed in UK and US broadcast and print coverage, and on Twitter. Coverage of IPCC Working Group I (WGI) was contested and politicized, employing the `Settled Science, Uncertain Science, Political or Ideological Struggle and Role of Science’ frames. WGII coverage commonly used Disaster or Security. More diverse frames were employed for WGII and WGIII, including Economics and Morality and Ethics. Framing also varied by media institution: for example, the BBC used Uncertain Science, whereas Channel 4 did not. Coverage varied by working group, with WGIII gaining far less coverage than WGI or WGII. We suggest that media coverage and framing of AR5 was influenced by its sequential three-part structure and by the availability of accessible narratives and visuals. We recommend that these communication lessons be applied to future climate science reports.

  7. Universal access: making health systems work for women.

    PubMed

    Ravindran, T K Sundari

    2012-01-01

    Universal coverage by health services is one of the core obligations that any legitimate government should fulfil vis-à-vis its citizens. However, universal coverage may not in itself ensure universal access to health care. Among the many challenges to ensuring universal coverage as well as access to health care are structural inequalities by caste, race, ethnicity and gender. Based on a review of published literature and applying a gender-analysis framework, this paper highlights ways in which the policies aimed at promoting universal coverage may not benefit women to the same extent as men because of gender-based differentials and inequalities in societies. It also explores how 'gender-blind' organisation and delivery of health care services may deny universal access to women even when universal coverage has been nominally achieved. The paper then makes recommendations for addressing these.

  8. 78 FR 39493 - Patient Protection and Affordable Care Act; Exchange Functions: Eligibility for Exemptions...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-01

    ...This final rule implements certain functions of the Affordable Insurance Exchanges (``Exchanges''). These specific statutory functions include determining eligibility for and granting certificates of exemption from the individual shared responsibility payment described in section 5000A of the Internal Revenue Code. Additionally, this final rule implements the responsibilities of the Secretary of Health and Human Services, in coordination with the Secretary of the Treasury, to designate other health benefits coverage as minimum essential coverage by providing that certain coverage be designated as minimum essential coverage. It also outlines substantive and procedural requirements that other types of individual coverage must fulfill in order to be certified as minimum essential coverage.

  9. Extended low-resolution structure of a Leptospira antigen offers high bactericidal antibody accessibility amenable to vaccine design

    PubMed Central

    Tseng, Andrew; Suguiura, Igor Massahiro de Souza; McDonough, Sean P; Sritrakul, Tepyuda; Li, Ting; Lin, Yi-Pin; Gillilan, Richard E

    2017-01-01

    Pathogens rely on proteins embedded on their surface to perform tasks essential for host infection. These obligatory structures exposed to the host immune system provide important targets for rational vaccine design. Here, we use a systematically designed series of multi-domain constructs in combination with small angle X-ray scattering (SAXS) to determine the structure of the main immunoreactive region from a major antigen from Leptospira interrogans, LigB. An anti-LigB monoclonal antibody library exhibits cell binding and bactericidal activity with extensive domain coverage complementing the elongated architecture observed in the SAXS structure. Combining antigenic motifs in a single-domain chimeric immunoglobulin-like fold generated a vaccine that greatly enhances leptospiral protection over vaccination with single parent domains. Our study demonstrates how understanding an antigen’s structure and antibody accessible surfaces can guide the design and engineering of improved recombinant antigen-based vaccines. PMID:29210669

  10. 26 CFR 54.9815-2713A - Accommodations in connection with coverage of preventive health services.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ...) The organization opposes providing coverage for some or all of any contraceptive services required to... of ERISA. (b) Contraceptive coverage—self-insured group health plans. (1) A group health plan... contraceptive coverage if all of the requirements of this paragraph (b)(1) of this section are satisfied: (i...

  11. 42 CFR 436.308 - Medically needy coverage of individuals under age 21.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... THE VIRGIN ISLANDS Optional Coverage of the Medically Needy § 436.308 Medically needy coverage of... (b) of this section: (1) Who would not be covered under the mandatory medically needy group of... nursing facility services are provided under the plan to individuals within the age group selected under...

  12. 42 CFR 435.139 - Coverage for certain aliens.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 4 2011-10-01 2011-10-01 false Coverage for certain aliens. 435.139 Section 435... Aliens § 435.139 Coverage for certain aliens. The agency must provide services necessary for the treatment of an emergency medical condition, as defined in § 440.255(c) of this chapter, to those aliens...

  13. 42 CFR 435.139 - Coverage for certain aliens.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 4 2010-10-01 2010-10-01 false Coverage for certain aliens. 435.139 Section 435... Aliens § 435.139 Coverage for certain aliens. The agency must provide services necessary for the treatment of an emergency medical condition, as defined in § 440.255(c) of this chapter, to those aliens...

  14. 42 CFR 435.139 - Coverage for certain aliens.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 42 Public Health 4 2012-10-01 2012-10-01 false Coverage for certain aliens. 435.139 Section 435... Aliens § 435.139 Coverage for certain aliens. The agency must provide services necessary for the treatment of an emergency medical condition, as defined in § 440.255(c) of this chapter, to those aliens...

  15. 7 CFR 400.55 - Qualification for actual production history coverage program.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 6 2014-01-01 2014-01-01 false Qualification for actual production history coverage... Production History § 400.55 Qualification for actual production history coverage program. (a) The approved... history is certified and T or D-Yields are not provided in the actuarial documents, (2) If actual yield...

  16. Lexical Threshold Revisited: Lexical Text Coverage, Learners' Vocabulary Size and Reading Comprehension

    ERIC Educational Resources Information Center

    Laufer, Batia; Ravenhorst-Kalovski, Geke C.

    2010-01-01

    We explore the relationship between second language (L2) learners' vocabulary size, lexical text coverage that their vocabulary provides and their reading comprehension. We also conceptualize "adequate reading comprehension" and look for the lexical threshold for such reading in terms of coverage and vocabulary size. Vocabulary size was…

  17. From medical invention to clinical practice: the reimbursement challenge facing new device procedures and technology--part 2: coverage.

    PubMed

    Raab, G Gregory; Parr, David H

    2006-10-01

    This paper, the second of 3 that discuss the reimbursement challenges facing new medical device technology in various issues of this journal, explains the key aspects of coverage that affect the adoption of medical devices. The process Medicare uses to make coverage determinations has become more timely and open over the past several years, but it still lacks the predictability that product innovators prefer. The continued uncertainty surrounding evidence requirements undermines the predictability needed for optimal product planning and innovation. Recent steps taken by the Centers for Medicare and Medicaid Services to provide coverage in return for evidence development should provide patients with access to promising new technologies and procedures while generating important evidence concerning their effectiveness.

  18. Science with the VLA Sky Survey (VLASS)

    NASA Astrophysics Data System (ADS)

    Murphy, Eric J.; Baum, Stefi Alison; Brandt, W. Niel; Chandler, Claire J.; Clarke, Tracy E.; Condon, James J.; Cordes, James M.; Deustua, Susana E.; Dickinson, Mark; Gugliucci, Nicole E.; Hallinan, Gregg; Hodge, Jacqueline; Lang, Cornelia C.; Law, Casey J.; Lazio, Joseph; Mao, Sui Ann; Myers, Steven T.; Osten, Rachel A.; Richards, Gordon T.; Strauss, Michael A.; White, Richard L.; Zauderer, Bevin; Extragalactic Science Working Group, Galactic Science Working Group, Transient Science Working Group

    2015-01-01

    The Very Large Array Sky Survey (VLASS) was initiated to develop and carry out a new generation large radio sky survey using the recently upgraded Karl G. Jansky Very Large Array. The proposed VLASS is a modern, multi-tiered survey with the VLA designed to provide a broad, cohesive science program with forefront scientific impact, capable of generating unexpected scientific discoveries, generating involvement from all astronomical communities, and leaving a lasting legacy value for decades.VLASS will observe from 2-4 GHz and is structured to combine comprehensive all sky coverage with sequentially deeper coverage in carefully identified parts of the sky, including the Galactic plane, and will be capable of informing time domain studies. This approach enables both focused and wide ranging scientific discovery through the coupling of deeper narrower tiers with increasing sky coverage at shallower depths, addressing key science issues and providing a statistical interpretational framework. Such an approach provides both astronomers and the citizen scientist with information for every accessible point of the radio sky, while simultaneously addressing fundamental questions about the nature and evolution of astrophysical objects.VLASS will follow the evolution of galaxies and their central black hole engines, measure the strength and topology of cosmic magnetic fields, unveil hidden explosions throughout the Universe, and chart our galaxy for stellar remnants and ionized bubbles. Multi-wavelength communities studying rare objects, the Galaxy, radio transients, or galaxy evolution out to the peak of the cosmic star formation rate density will equally benefit from VLASS.Early drafts of the VLASS proposal are available at the VLASS website (https://science.nrao.edu/science/surveys/vlass/vlass), and the final proposal will be posted in early January 2015 for community comment before undergoing review in March 2015. Upon approval, VLASS would then be on schedule to start observing in 2016.

  19. 20 CFR 1002.171 - How does the continuation of health plan benefits apply to a multiemployer plan that provides...

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 20 Employees' Benefits 4 2014-04-01 2014-04-01 false How does the continuation of health plan benefits apply to a multiemployer plan that provides health plan coverage through a health benefits account... benefits apply to a multiemployer plan that provides health plan coverage through a health benefits account...

  20. 20 CFR 1002.171 - How does the continuation of health plan benefits apply to a multiemployer plan that provides...

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 20 Employees' Benefits 4 2013-04-01 2013-04-01 false How does the continuation of health plan benefits apply to a multiemployer plan that provides health plan coverage through a health benefits account... benefits apply to a multiemployer plan that provides health plan coverage through a health benefits account...

  1. 20 CFR 1002.171 - How does the continuation of health plan benefits apply to a multiemployer plan that provides...

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 20 Employees' Benefits 4 2012-04-01 2012-04-01 false How does the continuation of health plan benefits apply to a multiemployer plan that provides health plan coverage through a health benefits account... benefits apply to a multiemployer plan that provides health plan coverage through a health benefits account...

  2. 20 CFR 1002.171 - How does the continuation of health plan benefits apply to a multiemployer plan that provides...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 3 2011-04-01 2011-04-01 false How does the continuation of health plan benefits apply to a multiemployer plan that provides health plan coverage through a health benefits account... benefits apply to a multiemployer plan that provides health plan coverage through a health benefits account...

  3. Developing spectral, structural, and phenological diversity proxies for monitoring biodiversity change across space and time using ESA's Sentinel satellites

    NASA Astrophysics Data System (ADS)

    Ma, X.; Mahecha, M. D.; Migliavacca, M.; Luo, Y.; Urban, M.; Bohn, F. J.; Huth, A.; Reichstein, M.

    2017-12-01

    A key challenge for monitoring biodiversity change is the lack of consistent measures of biodiversity across space and time. This challenge may be addressed by exploring the potentials provided by novel remote sensing observations. By continuously observing broad-scale patterns of vegetation and land surface parameters, remote sensing can complement the restricted coverage afforded by field measurements. Here we develop methods to infer spatial patterns of biodiversity at ecosystem level from ESA's next-generation Sentinel sensors (Sentinel-1: C-band radar & Sentinel-2: multispectral). Both satellites offer very high spatial (10 m) and temporal resolutions (5 days) measurements with global coverage. We propose and test several ecosystem biodiversity proxies, including landscape spectral diversity, phenological diversity, and canopy structural diversity. These diversity proxies are highly related to some key aspects of essential biodiversity variables (EBVs) as defined by GEO-BON, such as habitat structure, community composition, ecosystem function and structure. We verify spaceborne retrievals of these biodiversity proxies with in situ measurements from drone (spectral diversity), phenocam (phenological diversity), and airborne LiDAR (canopy structural diversity) over multiple flux tower sites within the Mediterranean region. We further compare our remote sensing retrievals of biodiversity proxies against several biodiversity indices as derived from field measurements (incl. ⍺-/β- diversity and Shannon-index) to explore the limitations and potentials of extending the RS proxies to a greater spatial extent. We expect the new concept as to maximize the potential of remote sensing information might help to monitor key aspects of EBVs on a global scale.

  4. Sharp transition from ripple patterns to a flat surface for ion beam erosion of Si with simultaneous co-deposition of iron

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Zhang, K.; Broetzmann, M.; Hofsaess, H.

    We investigate pattern formation on Si by sputter erosion under simultaneous co-deposition of Fe atoms, both at off-normal incidence, as function of the Fe surface coverage. The patterns obtained for 5 keV Xe ion irradiation at 30 Degree-Sign incidence angle are analyzed with atomic force microscopy. Rutherford backscattering spectroscopy of the local steady state Fe content of the Fe-Si surface layer allows a quantitative correlation between pattern type and Fe coverage. With increasing Fe coverage the patterns change, starting from a flat surface at low coverage (< 2 Multiplication-Sign 10{sup 15} Fe/cm{sup 2}) over dot patterns (2-8 Multiplication-Sign 10{sup 15}more » Fe/cm{sup 2}), ripples patterns (8-17 Multiplication-Sign 10{sup 15} Fe/cm{sup 2}), pill bug structures (1.8 Multiplication-Sign 10{sup 16} Fe/cm{sup 2}) and a rather flat surface with randomly distributed weak pits at high Fe coverage (>1.8 Multiplication-Sign 10{sup 16} Fe/cm{sup 2}). Our results confirm the observations by Macko et al. for 2 keV Kr ion irradiation of Si with Fe co-deposition. In particular, we also find a sharp transition from pronounced ripple patterns with large amplitude (rms roughness {approx} 18 nm) to a rather flat surface (rms roughness {approx} 0.5 nm). Within this transition regime, we also observe the formation of pill bug structures, i.e. individual small hillocks with a rippled structure on an otherwise rather flat surface. The transition occurs within a very narrow regime of the steady state Fe surface coverage between 1.7 and 1.8 Multiplication-Sign 10{sup 16} Fe/cm{sup 2}, where the composition of the mixed Fe-Si surface layer of about 10 nm thickness reaches the stoichiometry of FeSi{sub 2}. Phase separation towards amorphous iron silicide is assumed as the major contribution for the pattern formation at lower Fe coverage and the sharp transition from ripple patterns to a flat surface.« less

  5. 77 FR 31814 - National Flood Insurance Program (NFIP); Insurance Coverage and Rates

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-30

    ... structures (target repetitive loss buildings) insured under the NFIP. The Notice of Proposed Rulemaking (NPRM) defined target repetitive loss buildings as those with four or more losses, or with two or more flood... flood insurance coverage to a target repetitive loss building, if an owner declined an offer of...

  6. CNNdel: Calling Structural Variations on Low Coverage Data Based on Convolutional Neural Networks

    PubMed Central

    2017-01-01

    Many structural variations (SVs) detection methods have been proposed due to the popularization of next-generation sequencing (NGS). These SV calling methods use different SV-property-dependent features; however, they all suffer from poor accuracy when running on low coverage sequences. The union of results from these tools achieves fairly high sensitivity but still produces low accuracy on low coverage sequence data. That is, these methods contain many false positives. In this paper, we present CNNdel, an approach for calling deletions from paired-end reads. CNNdel gathers SV candidates reported by multiple tools and then extracts features from aligned BAM files at the positions of candidates. With labeled feature-expressed candidates as a training set, CNNdel trains convolutional neural networks (CNNs) to distinguish true unlabeled candidates from false ones. Results show that CNNdel works well with NGS reads from 26 low coverage genomes of the 1000 Genomes Project. The paper demonstrates that convolutional neural networks can automatically assign the priority of SV features and reduce the false positives efficaciously. PMID:28630866

  7. 45 CFR 146.115 - Certification and disclosure of previous coverage.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... in a reasonable and prompt fashion, can provide the certificate. A certificate is required to be... earliest date that the plan, acting in a reasonable and prompt fashion, can provide certificates. (ii... to establish rules designed to prevent an individual's subsequent coverage under a group health plan...

  8. 42 CFR 423.464 - Coordination of benefits with other providers of prescription drug coverage.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... providing other prescription drug coverage. (d) Cost management tools. The requirements of this subpart do not prevent a Part D sponsor from using cost management tools (including differential payments) under... sought. (h) Reporting requirements. A Part D sponsor must report credible new or changed supplemental...

  9. Duplicate Health Insurance Coverage: Determinants of Variation Across States

    PubMed Central

    Luft, Harold S.; Maerki, Susan C.

    1982-01-01

    Although it is recognized that many people have duplicate private health insurance coverage, either through separate purchase or as health benefits in multi-earner families, there has been little analysis of the factors determining duplicate coverage rates. A new data source, the Survey of Income and Education, offers a comparison with the only previous source of state level data, the estimates from the Health Insurance Association of America. The R2 between the two sets is only .3 and certain problems can be traced to the methodology underlying the HIAA figures. Using figures for gross and net coverage, the ratio of total policies to people with private coverage ranges from .94 in Utah to 1.53 in Illinois. Measures of industry distribution, per capita income and employment explain a large portion of the variance, but it appears that these factors operate in opposite directions for group and non-group policies. Similar sociodemographic variables also explain net coverage. These findings have substantial implications for research and the structuring of employee health benefits. PMID:10309638

  10. Moving toward universal coverage of health insurance in Vietnam: barriers, facilitating factors, and lessons from Korea.

    PubMed

    Do, Ngan; Oh, Juhwan; Lee, Jin-Seok

    2014-07-01

    Vietnam has pursued universal health insurance coverage for two decades but has yet to fully achieve this goal. This paper investigates the barriers to achieve universal coverage and examines the validity of facilitating factors to shorten the transitional period in Vietnam. A comparative study of facilitating factors toward universal coverage of Vietnam and Korea reveals significant internal forces for Vietnam to further develop the National Health Insurance Program. Korea in 1977 and Vietnam in 2009 have common characteristics to be favorable of achieving universal coverage with similarities of level of income, highly qualified administrative ability, tradition of solidarity, and strong political leadership although there are differences in distribution of population and structure of the economy. From a comparative perspective, Vietnam can consider the experience of Korea in implementing the mandatory enrollment approach, household unit of eligibility, design of contribution and benefit scheme, and resource allocation to health insurance for sustainable government subsidy to achieve and sustain the universal coverage of health insurance.

  11. NARSTO NE MODEL

    Atmospheric Science Data Center

    2018-04-09

    ... UV Ozone Detector Location:  Northeastern United States Spatial Coverage:  Data are provided from seven ... Related Data:  Spatial Coverage: Northeastern United States NARSTO Northeast SCAR-B Block:  ...

  12. 45 CFR 2543.31 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... GRANTS AND AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT... minimum, provide the equivalent insurance coverage for real property and equipment acquired with Federal...

  13. 20 CFR 435.31 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, OTHER NON-PROFIT ORGANIZATIONS, AND COMMERCIAL... minimum, provide the equivalent insurance coverage for real property and equipment acquired with Federal...

  14. 45 CFR 2543.31 - Insurance coverage.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... GRANTS AND AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT... minimum, provide the equivalent insurance coverage for real property and equipment acquired with Federal...

  15. 7 CFR 3019.31 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 3019.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance...

  16. 20 CFR 435.31 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, OTHER NON-PROFIT ORGANIZATIONS, AND COMMERCIAL... minimum, provide the equivalent insurance coverage for real property and equipment acquired with Federal...

  17. 7 CFR 3019.31 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 3019.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance...

  18. 20 CFR 435.31 - Insurance coverage.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, OTHER NON-PROFIT ORGANIZATIONS, AND COMMERCIAL... minimum, provide the equivalent insurance coverage for real property and equipment acquired with Federal...

  19. 7 CFR 3019.31 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 3019.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance...

  20. 20 CFR 435.31 - Insurance coverage.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, OTHER NON-PROFIT ORGANIZATIONS, AND COMMERCIAL... minimum, provide the equivalent insurance coverage for real property and equipment acquired with Federal...

  1. 7 CFR 3019.31 - Insurance coverage.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 3019.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance...

  2. 45 CFR 2543.31 - Insurance coverage.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... GRANTS AND AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT... minimum, provide the equivalent insurance coverage for real property and equipment acquired with Federal...

  3. 20 CFR 435.31 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, OTHER NON-PROFIT ORGANIZATIONS, AND COMMERCIAL... minimum, provide the equivalent insurance coverage for real property and equipment acquired with Federal...

  4. 7 CFR 3019.31 - Insurance coverage.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 3019.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance...

  5. 45 CFR 2543.31 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... GRANTS AND AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT... minimum, provide the equivalent insurance coverage for real property and equipment acquired with Federal...

  6. 45 CFR 2543.31 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... GRANTS AND AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT... minimum, provide the equivalent insurance coverage for real property and equipment acquired with Federal...

  7. Care 3 phase 2 report, maintenance manual

    NASA Technical Reports Server (NTRS)

    Bryant, L. A.; Stiffler, J. J.

    1982-01-01

    CARE 3 (Computer-Aided Reliability Estimation, version three) is a computer program designed to help estimate the reliability of complex, redundant systems. Although the program can model a wide variety of redundant structures, it was developed specifically for fault-tolerant avionics systems--systems distinguished by the need for extremely reliable performance since a system failure could well result in the loss of human life. It substantially generalizes the class of redundant configurations that could be accommodated, and includes a coverage model to determine the various coverage probabilities as a function of the applicable fault recovery mechanisms (detection delay, diagnostic scheduling interval, isolation and recovery delay, etc.). CARE 3 further generalizes the class of system structures that can be modeled and greatly expands the coverage model to take into account such effects as intermittent and transient faults, latent faults, error propagation, etc.

  8. Bundled automobile insurance coverage and accidents.

    PubMed

    Li, Chu-Shiu; Liu, Chwen-Chi; Peng, Sheng-Chang

    2013-01-01

    This paper investigates the characteristics of automobile accidents by taking into account two types of automobile insurance coverage: comprehensive vehicle physical damage insurance and voluntary third-party liability insurance. By using a unique data set in the Taiwanese automobile insurance market, we explore the bundled automobile insurance coverage and the occurrence of claims. It is shown that vehicle physical damage insurance is the major automobile coverage and affects the decision to purchase voluntary liability insurance coverage as a complement. Moreover, policyholders with high vehicle physical damage insurance coverage have a significantly higher probability of filing vehicle damage claims, and if they additionally purchase low voluntary liability insurance coverage, their accident claims probability is higher than those who purchase high voluntary liability insurance coverage. Our empirical results reveal that additional automobile insurance coverage information can capture more driver characteristics and driving behaviors to provide useful information for insurers' underwriting policies and to help analyze the occurrence of automobile accidents. Copyright © 2012 Elsevier Ltd. All rights reserved.

  9. Assessing Coverage of Population-Based and Targeted Fortification Programs with the Use of the Fortification Assessment Coverage Toolkit (FACT): Background, Toolkit Development, and Supplement Overview.

    PubMed

    Friesen, Valerie M; Aaron, Grant J; Myatt, Mark; Neufeld, Lynnette M

    2017-05-01

    Food fortification is a widely used approach to increase micronutrient intake in the diet. High coverage is essential for achieving impact. Data on coverage is limited in many countries, and tools to assess coverage of fortification programs have not been standardized. In 2013, the Global Alliance for Improved Nutrition developed the Fortification Assessment Coverage Toolkit (FACT) to carry out coverage assessments in both population-based (i.e., staple foods and/or condiments) and targeted (e.g., infant and young child) fortification programs. The toolkit was designed to generate evidence on program coverage and the use of fortified foods to provide timely and programmatically relevant information for decision making. This supplement presents results from FACT surveys that assessed the coverage of population-based and targeted food fortification programs across 14 countries. It then discusses the policy and program implications of the findings for the potential for impact and program improvement.

  10. An approximation of herd effect due to vaccinating children against seasonal influenza – a potential solution to the incorporation of indirect effects into static models

    PubMed Central

    2013-01-01

    Background Indirect herd effect from vaccination of children offers potential for improving the effectiveness of influenza prevention in the remaining unvaccinated population. Static models used in cost-effectiveness analyses cannot dynamically capture herd effects. The objective of this study was to develop a methodology to allow herd effect associated with vaccinating children against seasonal influenza to be incorporated into static models evaluating the cost-effectiveness of influenza vaccination. Methods Two previously published linear equations for approximation of herd effects in general were compared with the results of a structured literature review undertaken using PubMed searches to identify data on herd effects specific to influenza vaccination. A linear function was fitted to point estimates from the literature using the sum of squared residuals. Results The literature review identified 21 publications on 20 studies for inclusion. Six studies provided data on a mathematical relationship between effective vaccine coverage in subgroups and reduction of influenza infection in a larger unvaccinated population. These supported a linear relationship when effective vaccine coverage in a subgroup population was between 20% and 80%. Three studies evaluating herd effect at a community level, specifically induced by vaccinating children, provided point estimates for fitting linear equations. The fitted linear equation for herd protection in the target population for vaccination (children) was slightly less conservative than a previously published equation for herd effects in general. The fitted linear equation for herd protection in the non-target population was considerably less conservative than the previously published equation. Conclusions This method of approximating herd effect requires simple adjustments to the annual baseline risk of influenza in static models: (1) for the age group targeted by the childhood vaccination strategy (i.e. children); and (2) for other age groups not targeted (e.g. adults and/or elderly). Two approximations provide a linear relationship between effective coverage and reduction in the risk of infection. The first is a conservative approximation, recommended as a base-case for cost-effectiveness evaluations. The second, fitted to data extracted from a structured literature review, provides a less conservative estimate of herd effect, recommended for sensitivity analyses. PMID:23339290

  11. A Hybrid Memetic Framework for Coverage Optimization in Wireless Sensor Networks.

    PubMed

    Chen, Chia-Pang; Mukhopadhyay, Subhas Chandra; Chuang, Cheng-Long; Lin, Tzu-Shiang; Liao, Min-Sheng; Wang, Yung-Chung; Jiang, Joe-Air

    2015-10-01

    One of the critical concerns in wireless sensor networks (WSNs) is the continuous maintenance of sensing coverage. Many particular applications, such as battlefield intrusion detection and object tracking, require a full-coverage at any time, which is typically resolved by adding redundant sensor nodes. With abundant energy, previous studies suggested that the network lifetime can be maximized while maintaining full coverage through organizing sensor nodes into a maximum number of disjoint sets and alternately turning them on. Since the power of sensor nodes is unevenly consumed over time, and early failure of sensor nodes leads to coverage loss, WSNs require dynamic coverage maintenance. Thus, the task of permanently sustaining full coverage is particularly formulated as a hybrid of disjoint set covers and dynamic-coverage-maintenance problems, and both have been proven to be nondeterministic polynomial-complete. In this paper, a hybrid memetic framework for coverage optimization (Hy-MFCO) is presented to cope with the hybrid problem using two major components: 1) a memetic algorithm (MA)-based scheduling strategy and 2) a heuristic recursive algorithm (HRA). First, the MA-based scheduling strategy adopts a dynamic chromosome structure to create disjoint sets, and then the HRA is utilized to compensate the loss of coverage by awaking some of the hibernated nodes in local regions when a disjoint set fails to maintain full coverage. The results obtained from real-world experiments using a WSN test-bed and computer simulations indicate that the proposed Hy-MFCO is able to maximize sensing coverage while achieving energy efficiency at the same time. Moreover, the results also show that the Hy-MFCO significantly outperforms the existing methods with respect to coverage preservation and energy efficiency.

  12. 28 CFR 70.31 - Insurance coverage.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... AND AGREEMENTS (INCLUDING SUBAWARDS) WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS AND OTHER NON... must, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired...

  13. 34 CFR 74.31 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 74.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent...

  14. 43 CFR 12.931 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... With Institutions of Higher Education, Hospitals, and Other Non-Profit Organizations Post-Award Requirements § 12.931 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance...

  15. 28 CFR 70.31 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... AND AGREEMENTS (INCLUDING SUBAWARDS) WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS AND OTHER NON... must, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired...

  16. 34 CFR 74.31 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 74.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent...

  17. 28 CFR 70.31 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... AND AGREEMENTS (INCLUDING SUBAWARDS) WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS AND OTHER NON... must, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired...

  18. 34 CFR 74.31 - Insurance coverage.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 74.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent...

  19. 43 CFR 12.931 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... With Institutions of Higher Education, Hospitals, and Other Non-Profit Organizations Post-Award Requirements § 12.931 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance...

  20. 34 CFR 74.31 - Insurance coverage.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 74.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent...

  1. 28 CFR 70.31 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... AND AGREEMENTS (INCLUDING SUBAWARDS) WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS AND OTHER NON... must, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired...

  2. 34 CFR 74.31 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Property Standards § 74.31 Insurance coverage. Recipients shall, at a minimum, provide the equivalent...

  3. 43 CFR 12.931 - Insurance coverage.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... With Institutions of Higher Education, Hospitals, and Other Non-Profit Organizations Post-Award Requirements § 12.931 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance...

  4. 28 CFR 70.31 - Insurance coverage.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... AND AGREEMENTS (INCLUDING SUBAWARDS) WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS AND OTHER NON... must, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired...

  5. 43 CFR 12.931 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... With Institutions of Higher Education, Hospitals, and Other Non-Profit Organizations Post-Award Requirements § 12.931 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance...

  6. 43 CFR 12.931 - Insurance coverage.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... With Institutions of Higher Education, Hospitals, and Other Non-Profit Organizations Post-Award Requirements § 12.931 Insurance coverage. Recipients shall, at a minimum, provide the equivalent insurance...

  7. 2 CFR 215.31 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS (OMB CIRCULAR... a minimum, provide the equivalent insurance coverage for real property and equipment acquired with...

  8. State contraceptive coverage laws: creative responses to questions of "conscience".

    PubMed

    Dailard, C

    1999-08-01

    The Federal Employees Health Benefits Program (FEHBP) guaranteed contraceptive coverage for employees of the federal government. However, opponents of the FEHBP contraceptive coverage questioned the viability of the conscience clause. Supporters of the contraceptive coverage pressed for the narrowest exemption, one that only permit religious plans that clearly states religious objection to contraception. There are six of the nine states that have enacted contraceptive coverage laws aimed at the private sector. The statutes included a provision of conscience clause. The private sector disagrees to the plan since almost all of the employees¿ work for employers who only offer one plan. The scope of exemption for employers was an issue in five states that have enacted the contraceptive coverage. In Hawaii and California, it was exemplified that if employers are exempted from the contraceptive coverage based on religious grounds, an employee will be entitled to purchase coverage directly from the plan. There are still questions on how an insurer, who objects based on religious grounds to a plan with contraceptive coverage, can function in a marketplace where such coverage is provided by most private sector employers.

  9. State medicaid coverage for tobacco cessation treatments and barriers to coverage - United States, 2008-2014.

    PubMed

    Singleterry, Jennifer; Jump, Zach; Lancet, Elizabeth; Babb, Stephen; MacNeil, Allison; Zhang, Lei

    2014-03-28

    Medicaid enrollees have a higher smoking prevalence than the general population (30.1% of adult Medicaid enrollees aged <65 years smoke, compared with 18.1% of U.S. adults of all ages), and smoking-related disease is a major contributor to increasing Medicaid costs. Evidence-based cessation treatments exist, including individual, group, and telephone counseling and seven Food and Drug Administration (FDA)-approved medications. A Healthy People 2020 objective (TU-8) calls for all state Medicaid programs to adopt comprehensive coverage of these treatments. However, most states do not provide such coverage. To monitor trends in state Medicaid cessation coverage, the American Lung Association collected data on coverage of all evidence-based cessation treatments except telephone counseling by state Medicaid programs (for a total of nine treatments), as well as data on barriers to accessing these treatments (such as charging copayments or limiting the number of covered quit attempts) from December 31, 2008, to January 31, 2014. As of 2014, all 50 states and the District of Columbia cover some cessation treatments for at least some Medicaid enrollees, but only seven states cover all nine treatments for all enrollees. Common barriers in 2014 include duration limits (40 states for at least some populations or plans), annual limits (37 states), prior authorization requirements (36 states), and copayments (35 states). Comparing 2008 with 2014, 33 states added treatments to coverage, and 22 states removed treatments from coverage; 26 states removed barriers to accessing treatments, and 29 states added new barriers. The evidence from previous analyses suggests that states could reduce smoking-related morbidity and health-care costs among Medicaid enrollees by providing Medicaid coverage for all evidence-based cessation treatments, removing all barriers to accessing these treatments, promoting the coverage, and monitoring its use.

  10. Declines in Employer-Sponsored Insurance between 2000 and 2008: Examining the Components of Coverage by Firm Size

    PubMed Central

    Vistnes, Jessica; Zawacki, Alice; Simon, Kosali; Taylor, Amy

    2012-01-01

    Objective To examine trends in employer-sponsored health insurance coverage rates and its associated components between 2000 and 2008, to provide a baseline for later evaluations of the Affordable Care Act, and to provide information to policy makers as they design the implementation details of the law. Data Sources Private sector employer data from the 2000, 2001, and 2008 Medical Expenditure Panel Survey-Insurance Component (MEPS-IC). Study Design We examine time trends in employer offer, eligibility, and take-up rates. We add a new dimension to the literature by examining dependent coverage and decomposing its trends. We investigate heterogeneity in trends by firm size. Data Collection The MEPS-IC is an annual survey, sponsored by the Agency for Healthcare Research and Quality and conducted by the U.S. Census Bureau. The MEPS-IC obtains information on establishment characteristics, whether an establishment offers health insurance, and details on up to four plans. Principal Findings We find that coverage rates for workers declined in both small and large firms. In small firms, coverage declined due to a drop in both offer and take-up rates. In the largest firms, offer rates were stable and the decline was due to falling take-up rates. In addition, enrollment shifted toward single coverage and away from dependent coverage in both small and large firms. For small firms, this shift was due to declining offer and take-up rates for dependent coverage. In large firms, offers of dependent coverage were stable but take-up rates dropped. Within the category of dependent coverage, the availability of employee-plus-one plans increased in all firm size categories, but take-up rates for these plans declined in small firms. PMID:22250730

  11. Architecture Study on Telemetry Coverage for Immediate Post-Separation Phase

    NASA Technical Reports Server (NTRS)

    Cheung, Kar-Ming; Lee, Charles; Kellogg, Kent; Stocklin, Frank; Zillig, David; Fielhauer, Karl

    2008-01-01

    This document is the viewgraphs that accompanies a paper that presents the preliminary results of an architecture study that provides continuous telemetry coverage for NASA missions for immediate post-separation phase. After launch when the spacecraft separated from the upper stage, the spacecraft typically executes a number of mission-critical operations prior to the deployment of solar panels and the activation of the primary communication subsystem. JPL, GSFC, and APL have similar design principle statements that require continuous coverage of mission-critical telemetry during the immediate post-separation phase. To conform to these design principles, an architecture that consists of a separate spacecraft transmitter and a robust communication network capable of tracking the spacecraft signals is needed. The main results of this study are as follows: 1) At low altitude (< 10000 km) when most post-separation critical operations are executed, Earth-based network (e.g. Deep Space Network (DSN)) can only provide limited coverage, whereas space-based network (e.g. Space Network (SN)) can provide continuous coverage. 2) Commercial-off-the-shelf SN compatible transmitters are available for small satellite applications. In this paper we present the detailed coverage analysis of Earth-based and Space-based networks. We identify the key functional and performance requirements of the architecture, and describe the proposed selection criteria of the spacecraft transmitter. We conclude the paper with a proposed forward plan.

  12. Rec.2100 color gamut revelation using spectrally ultranarrow emitters

    NASA Astrophysics Data System (ADS)

    Genc, Sinan; Uguz, Mustafa; Yilmaz, Osman; Mutlugun, Evren

    2017-11-01

    We theoretically simulate the performance of ultranarrow emitters for the first time to achieve record high coverage for the International Telecommunication Union Radiocommunication Sector BT.2100 (Rec.2100) and National Television System Committee (NTSC) color gamut. Our results, employing more than 130-m parameter sets, include the investigation into peak emission wavelength and full width at half maximum (FWHM) values for three primaries that show ultranarrow emitters, i.e., nanoplatelets are potentially promising materials to fully cover the Rec.2100 color gamut. Using ultranarrow emitters having FWHM as low as 6 nm can provide the ability to attain 99.7% coverage area of the Rec.2100 color gamut as well as increasing the NTSC triangle to 133.7% with full coverage. The parameter set that provides possibility to fully reach Rec.2100 also has been shown to match with D65 white light by making use of the correct combination of those three primaries. Furthermore, we investigate the effect of the fourth color component on the CIE 1931 color space without sacrificing the achieved coverage percentages. The investigation into the fourth color component, cyan, is shown for the first time to enhance the Rec.2100 gamut area to 127.7% with 99.9% coverage. The fourth color component also provides an NTSC coverage ratio of 171.5%. The investigation into the potential of emitters with ultranarrow emission bandwidth holds great promise for future display applications.

  13. Evaluation of a vaccine passport to improve vaccine coverage in people living with HIV.

    PubMed

    Chadwick, D R; Corbett, K; Mann, S; Teruzzi, B; Horner, S

    2018-01-01

    An increased risk of vaccine-preventable infections (VPIs) is seen in people living with HIV (PLWH), and current vaccine coverage and immunity is variable. Vaccine passports have the potential to improve vaccine coverage. The objective was to assess how successful a vaccine passport was in improving vaccine coverage in PLWH. Baseline immunity to VPIs was established in PLWH attending a single HIV clinic and vaccinations required were determined based on the BHIVA Vaccination Guidelines (2015). The passport was completed and the PLWH informed about additional vaccines they should obtain from primary care. After 6-9 months the passport was reviewed including confirmation if vaccines were given. PLWH satisfaction with the system was evaluated by a survey. Seventy-three PLWH provided sufficient data for analysis. At baseline significant proportions of PLWH were not immune/unvaccinated to the main VPIs, especially human papillomavirus, pneumococcus and measles. After the passport was applied immunity improved significantly (56% overall, p < 0.01) for most VPIs; however, full coverage was not achieved. The system was popular with PLWH. The passport was successful in increasing vaccination coverage although full or near-full coverage was not achieved. A more successful service would probably be achieved by commissioning English HIV clinics to provide all vaccines.

  14. Quality and extent of locum tenens coverage in pediatric surgical practices.

    PubMed

    Nolan, Tracy L; Kandel, Jessica J; Nakayama, Don K

    2015-04-01

    The prevalence and quality of locum tenens coverage in pediatric surgery have not been determined. An Internet-based survey of American Pediatric Surgical Association members was conducted: 1) practice description; 2) use and frequency of locum tenens coverage; 4) whether the surgeon provided such coverage; and 5) Likert scale responses (strongly disagree, disagree, neutral, agree, strongly agree) to statements addressing its acceptability and quality (two × five contingency table and χ(2) analyses, significance at P < 0.05). Three hundred sixteen of 1163 members (27.2% response rate) responded. One-fourth (24.1%) used a locum tenens regularly. Reasons were long-term inability to recruit a full-time surgeon (35.2%) and short-term vacancies (32.4%). One-fifth (20.4%) did locum tenens work; one-fourth (27.0%) plan to do so in the future. Two-thirds (64.2%) believe that surgical care in a locum tenens situation does not provide the same level of care as a full-time community-based surgeon. Most support locum tenens for short-term coverage (87.3%) and recruitment problems (72.1%), but not long-term vacancies (38.8%; P < 0.001) or permanent coverage (27.0%; P < 0.001). locum tenens coverage is an established feature of pediatric surgery. Most view it as a stopgap solution to the surgical workforce shortage.

  15. Cost-effectiveness of increasing cervical cancer screening coverage in the Middle East: An example from Lebanon.

    PubMed

    Sharma, Monisha; Seoud, Muhieddine; Kim, Jane J

    2017-01-23

    Most cervical cancer (CC) cases in Lebanon are detected at later stages and associated with high mortality. There is no national organized CC screening program so screening is opportunistic and limited to women who can pay out-of-pocket. Therefore, a small percentage of women receive repeated screenings while most are under-or never screened. We evaluated the cost-effectiveness of increasing screening coverage and extending intervals. We used an individual-based Monte Carlo model simulating HPV and CC natural history and screening. We calibrated the model to epidemiological data from Lebanon, including CC incidence and HPV type distribution. We evaluated cytology and HPV DNA screening for women aged 25-65years, varying coverage from 20 to 70% and frequency from 1 to 5years. At 20% coverage, annual cytologic screening reduced lifetime CC risk by 14% and had an incremental cost-effectiveness ratio of I$80,670/year of life saved (YLS), far exceeding Lebanon's gross domestic product (GDP) per capita (I$17,460), a commonly cited cost-effectiveness threshold. By comparison, increasing cytologic screening coverage to 50% and extending screening intervals to 3 and 5years provided greater CC reduction (26.1% and 21.4, respectively) at lower costs compared to 20% coverage with annual screening. Screening every 5years with HPV DNA testing at 50% coverage provided greater CC reductions than cytology at the same frequency (23.4%) and was cost-effective assuming a cost of I$18 per HPV test administered (I$12,210/YLS); HPV DNA testing every 4years at 50% coverage was also cost-effective at the same cost per test (I$16,340). Increasing coverage of annual cytology was not found to be cost-effective. Current practice of repeated cytology in a small percentage of women is inefficient. Increasing coverage to 50% with extended screening intervals provides greater health benefits at a reasonable cost and can more equitably distribute health gains. Novel HPV DNA strategies offer greater CC reductions and may be more cost-effective than cytology. Copyright © 2016 Elsevier Ltd. All rights reserved.

  16. Geologic map of the Ponca quadrangle, Newton, Boone, and Carroll Counties, Arkansas

    USGS Publications Warehouse

    Hudson, Mark R.; Murray, Kyle E.

    2003-01-01

    This digital geologic map compilation presents new polygon (i.e., geologic map unit contacts), line (i.e., fault, fold axis, and structure contour), and point (i.e., structural attitude, contact elevations) vector data for the Ponca 7 1/2' quadrangle in northern Arkansas. The map database, which is at 1:24,000-scale resolution, provides geologic coverage of an area of current hydrogeologic, tectonic, and stratigraphic interest. The Ponca quadrangle is located in Newton, Boone, and Carroll Counties about 20 km southwest of the town of Harrison. The map area is underlain by sedimentary rocks of Ordovician, Mississippian, and Pennsylvanian age that were mildly deformed by a series of normal and strike-slip faults and folds. The area is representative of the stratigraphic and structural setting of the southern Ozark Dome. The Ponca quadrangle map provides new geologic information for better understanding groundwater flow paths and development of karst features in and adjacent to the Buffalo River watershed.

  17. 22 CFR 518.31 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award... equivalent insurance coverage for real property and equipment acquired with Federal funds as provided to...

  18. 15 CFR 14.31 - Insurance coverage.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... FOR GRANTS AND AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, OTHER NON-PROFIT, AND... shall, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired...

  19. 15 CFR 14.31 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... FOR GRANTS AND AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, OTHER NON-PROFIT, AND... shall, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired...

  20. 22 CFR 518.31 - Insurance coverage.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award... equivalent insurance coverage for real property and equipment acquired with Federal funds as provided to...

  1. 49 CFR 19.31 - Insurance coverage.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award... equivalent insurance coverage for real property and equipment acquired with Federal funds as provided to...

  2. 22 CFR 518.31 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award... equivalent insurance coverage for real property and equipment acquired with Federal funds as provided to...

  3. 49 CFR 19.31 - Insurance coverage.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award... equivalent insurance coverage for real property and equipment acquired with Federal funds as provided to...

  4. 22 CFR 518.31 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award... equivalent insurance coverage for real property and equipment acquired with Federal funds as provided to...

  5. 22 CFR 518.31 - Insurance coverage.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award... equivalent insurance coverage for real property and equipment acquired with Federal funds as provided to...

  6. 15 CFR 14.31 - Insurance coverage.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... FOR GRANTS AND AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, OTHER NON-PROFIT, AND... shall, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired...

  7. 49 CFR 19.31 - Insurance coverage.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award... equivalent insurance coverage for real property and equipment acquired with Federal funds as provided to...

  8. 15 CFR 14.31 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... FOR GRANTS AND AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, OTHER NON-PROFIT, AND... shall, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired...

  9. 49 CFR 19.31 - Insurance coverage.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award... equivalent insurance coverage for real property and equipment acquired with Federal funds as provided to...

  10. 15 CFR 14.31 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... FOR GRANTS AND AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, OTHER NON-PROFIT, AND... shall, at a minimum, provide the equivalent insurance coverage for real property and equipment acquired...

  11. 49 CFR 19.31 - Insurance coverage.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award... equivalent insurance coverage for real property and equipment acquired with Federal funds as provided to...

  12. The ABCs of HIPCs (health insurance purchasing cooperatives).

    PubMed

    Wicks, E K; Curtis, R E; Haugh, K

    1993-01-01

    HIPCs, or health care purchasing cooperatives, are attracting widespread interest as a key element of the managed competition approach to health reform. HIPCs perform several useful roles for individuals and small employers unable to obtain health insurance coverage in the current system by spreading risk more evenly and purchasing coverage in a given region or market area. While HIPCs are generally associated with managed competition, they are also compatible with reform strategies that require employers to pay for coverage or those that provide incentives for expanded coverage.

  13. Eliciting consumer preferences for health plans.

    PubMed

    Booske, B C; Sainfort, F; Hundt, A S

    1999-10-01

    To examine (1) what people say is important to them in choosing a health plan; (2) the effect, if any, that giving health plan information has on what people say is important to them; and (3) the effect of preference elicitation methods on what people say is important. A random sample of 201 Wisconsin state employees who participated in a health plan choice experiment during the 1995 open enrollment period. We designed a computer system to guide subjects through the review of information about health plan options. The system began by eliciting the stated preferences of the subjects before they viewed the information, at time 0. Subjects were given an opportunity to revise their preference structures first after viewing summary information about four health plans (time 1) and then after viewing more extensive, detailed information about the same options (time 2). At time 2, these individuals were also asked to rate the relative importance of a predefined list of health plan features presented to them. Data were collected on the number of attributes listed at each point in time and the importance weightings assigned to each attribute. In addition, each item on the attribute list was content analyzed. The provision of information changes the preference structures of individuals. Costs (price) and coverage dominated the attributes cited both before and after looking at health plan information. When presented with information on costs, quality, and how plans work, many of these relatively well educated consumers revised their preference structures; yet coverage and costs remained the primary cited attributes. Although efforts to provide health plan information should continue, decisions on the information to provide and on making it available are not enough. Individuals need help in understanding, processing, and using the information to construct their preferences and make better decisions.

  14. An Analysis of Television's Coverage of the "Iran Crisis": 5 November 1979 to 15 January 1980.

    ERIC Educational Resources Information Center

    Miller, Christine

    The three television networks, acting under severe restrictions imposed by the Iranian government, all provided comprehensive coverage of the hostage crisis. A study was conducted to examine what, if any, salient differences arose or existed in this coverage from November 5, 1979, until January 15, 1980. A research procedure combining qualitative…

  15. Evaluating Potential Bias in Media Coverage of the Public Debate over Acid Rain and Chlorofluorocarbons in the 1980s

    ERIC Educational Resources Information Center

    Williams, Tiffany Dawn; Moore, Rebecca; Markewitz, Daniel

    2012-01-01

    This study evaluates media coverage of two important environmental issues from the 1980s (acid rain and chlorofluorocarbons), providing historical context for current media coverage analysis. Focusing on popular magazine articles, this study identifies key characteristics of content and presentation. Content-related characteristics are inclusion…

  16. The effect of Medicaid adult vision coverage on the likelihood of appropriate correction of distance vision: Evidence from the National Health and Nutrition Examination Survey.

    PubMed

    Lipton, Brandy J; Decker, Sandra L

    2016-02-01

    Medicaid is the main public health insurance program for individuals with low income in the United States. Some state Medicaid programs cover preventive eye care services and vision correction, while others cover emergency eye care only. Similar to other optional benefits, states may add and drop adult vision benefits over time. This article examines whether providing adult vision benefits is associated with an increase in the percentage of low-income individuals with appropriately corrected distance vision as measured during an eye exam. We estimate the effect of Medicaid vision coverage on the likelihood of having appropriately corrected distance vision using examination data from the 2001-2008 National Health and Nutrition Examination Survey. We compare vision outcomes for Medicaid beneficiaries (n = 712) and other low income adults not enrolled in Medicaid (n = 4786) before and after changes to state vision coverage policies. Between 29 and 33 states provided Medicaid adult vision benefits during 2001-2008, depending on the year. Our findings imply that Medicaid adult vision coverage is associated with a significant increase in the percentage of Medicaid beneficiaries with appropriately corrected distance vision of up to 10 percentage points. Providing vision coverage to adults on Medicaid significantly increases the likelihood of appropriate correction of distance vision. Further research on the impact of vision coverage on related functional outcomes and the effects of Medicaid coverage of other services may be appropriate. Copyright © 2015 Elsevier Ltd. All rights reserved.

  17. The Pedicled Latissimus Dorsi Flap Provides Effective Coverage for Large and Complex Soft Tissue Injuries Around the Elbow.

    PubMed

    Hacquebord, Jacques H; Hanel, Douglas P; Friedrich, Jeffrey B

    2017-08-01

    The pedicled latissimus flap has been shown to provide effective coverage of wounds around the elbow with an average size of 100 to 147 cm 2 but with complication rates of 20% to 57%. We believe the pedicled latissimus dorsi flap is an effective and safe technique that provides reliable and durable coverage of considerably larger soft tissue defects around the elbow and proximal forearm. A retrospective review was performed including all patients from Harborview Medical Center between 1998 and 2012 who underwent coverage with pedicled latissimus dorsi flap for defects around the elbow. Demographic information, injury mechanism, soft tissue defect size, complications (minor vs major), and time to surgery were collected. The size of the soft tissue defect, complications, and successful soft tissue coverage were the primary outcome measures. A total of 18 patients were identified with variable mechanisms of injury. Average defect size around the elbow was 422 cm 2 . Three patients had partial necrosis of the distal most aspect of the flap, which was treated conservatively. One patient required a secondary fasciocutaneous flap, and another required conversion to a free latissimus flap secondary to venous congestion. Two were lost to follow-up after discharge from the hospital. In all, 88% (14 of 16) of the patients had documented (>3-month follow-up) successful soft tissue coverage with single-stage pedicled latissimus dorsi flap. The pedicled latissimus dorsi flap is a reliable option for large and complex soft tissue injuries around the elbow significantly larger than previous reports. However, coverage of the proximal forearm remains challenging.

  18. Density functional theory with van der waals corrections study of the adsorption of alkyl, alkylthiol, alkoxyl, and amino-alkyl chains on the H:Si(111) surface.

    PubMed

    Arefi, Hadi H; Nolan, Michael; Fagas, Giorgos

    2014-11-11

    Surface modification of silicon with organic monolayers tethered to the surface by different linkers is an important process in realizing future miniaturized electronic and sensor devices. Understanding the roles played by the nature of the linking group and the chain length on the adsorption structures and stabilities of these assemblies is vital to advance this technology. This paper presents a density functional theory (DFT) study of the hydrogen passivated Si(111) surface modified with alkyl chains of the general formula H:Si-(CH2)n-CH2 and H:Si-X-(CH2)n-CH3, where X = NH, O, S and n = (0, 1, 3, 5, 7, 9, 11), at half coverage. For (X)-hexane and (X)-dodecane functionalization, we also examined various coverages up to full monolayer grafting in order to validate the result of half covered surface and the linker effect on the coverage. We find that it is necessary to take into account the van der Waals interaction between the alkyl chains. The strongest binding is for the oxygen linker, followed by S, N, and C, irrespective of chain length. The result revealed that the sequence of the stability is independent of coverage; however, linkers other than carbon can shift the optimum coverage considerably and allow further packing density. For all linkers apart from sulfur, structural properties, in particular, surface-linker-chain angles, saturate to a single value once n > 3. For sulfur, we identify three regimes, namely, n = 0-3, n = 5-7, and n = 9-11, each with its own characteristic adsorption structures. Where possible, our computational results are shown to be consistent with the available experimental data and show how the fundamental structural properties of modified Si surfaces can be controlled by the choice of linking group and chain length.

  19. Universal coverage and its impact on reproductive health services in Thailand.

    PubMed

    Tangcharoensathien, Viroj; Tantivess, Sripen; Teerawattananon, Yot; Auamkul, Nanta; Jongudoumsuk, Pongpisut

    2002-11-01

    Thailand has recently introduced universal health care coverage for 45 million of its people, financed by general tax revenue. A capitation contract model was adopted to purchase ambulatory and hospital care, and preventive care and promotion, including reproductive health services, from public and private service providers. This paper describes the health financing system prior to universal coverage, and the extent to which Thailand has achieved reproductive health objectives prior to this reform. It then analyses the potential impact of universal coverage on reproductive health services. Whether there are positive or negative effects on reproductive health services will depend on the interaction between three key aspects: awareness of entitlement on the part of intended beneficiaries of services, the response of health care providers to capitation, and the capacity of purchasers to monitor and enforce contracts. In rural areas, the district public health system is the sole service provider and the contractual relationship requires trust and positive engagement with purchasers. We recommend an evidence-based approach to fine-tune the reproductive health services benefits package under universal coverage, as well as improved institutional capacity for purchasers and the active participation of civil society and other partners to empower beneficiaries.

  20. Emergency radiology today between philosophy of science and the reality of "emergency care".

    PubMed

    Romano, L; Scaglione, M; Rotondo, A

    2006-03-01

    In the past 20 years, emergency care concept has substantially changed on a cultural point of view, going well beyond the boundaries of medical science. It is now a general understanding that the real enemy of the critical patient is time; thus, functional organisation and collocation of human and technological resources in the emergency department (ED) can help avoid the loss of human lives. This "cultural revolution" led to the creation and development of structural and organisational models (layouts) of EDs. Now, emergency radiology has a central role in ED organisation, and the radiologist, providing 24-h coverage in the emergency room, is crucial for the correct diagnostic approach and rapid management of trauma. If this is the cultural background to the "emergency care" concept, an overview of such care in our country shows great differences from a structural, technological and organisational point of view. The presence of the radiologist providing 24-h coverage in the emergency room is still uncommon in many EDs The qualification of emergency care must be sought by studying the needs of the population and by seeking qualified personnel with high professional skill levels. All this must be understood and pursued by politicians and health care managers whose aim should be to coordinate and check the measures and human resources applied to the system. This process necessarily involves rewarding those health care professionals who prove to be up to the job.

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