Sample records for alternatives analysis summary

  1. QUANTIFYING ALTERNATIVE SPLICING FROM PAIRED-END RNA-SEQUENCING DATA.

    PubMed

    Rossell, David; Stephan-Otto Attolini, Camille; Kroiss, Manuel; Stöcker, Almond

    2014-03-01

    RNA-sequencing has revolutionized biomedical research and, in particular, our ability to study gene alternative splicing. The problem has important implications for human health, as alternative splicing may be involved in malfunctions at the cellular level and multiple diseases. However, the high-dimensional nature of the data and the existence of experimental biases pose serious data analysis challenges. We find that the standard data summaries used to study alternative splicing are severely limited, as they ignore a substantial amount of valuable information. Current data analysis methods are based on such summaries and are hence sub-optimal. Further, they have limited flexibility in accounting for technical biases. We propose novel data summaries and a Bayesian modeling framework that overcome these limitations and determine biases in a non-parametric, highly flexible manner. These summaries adapt naturally to the rapid improvements in sequencing technology. We provide efficient point estimates and uncertainty assessments. The approach allows to study alternative splicing patterns for individual samples and can also be the basis for downstream analyses. We found a several fold improvement in estimation mean square error compared popular approaches in simulations, and substantially higher consistency between replicates in experimental data. Our findings indicate the need for adjusting the routine summarization and analysis of alternative splicing RNA-seq studies. We provide a software implementation in the R package casper.

  2. A simulations approach for meta-analysis of genetic association studies based on additive genetic model.

    PubMed

    John, Majnu; Lencz, Todd; Malhotra, Anil K; Correll, Christoph U; Zhang, Jian-Ping

    2018-06-01

    Meta-analysis of genetic association studies is being increasingly used to assess phenotypic differences between genotype groups. When the underlying genetic model is assumed to be dominant or recessive, assessing the phenotype differences based on summary statistics, reported for individual studies in a meta-analysis, is a valid strategy. However, when the genetic model is additive, a similar strategy based on summary statistics will lead to biased results. This fact about the additive model is one of the things that we establish in this paper, using simulations. The main goal of this paper is to present an alternate strategy for the additive model based on simulating data for the individual studies. We show that the alternate strategy is far superior to the strategy based on summary statistics.

  3. Alternative Methods of Base Level Demand Forecasting for Economic Order Quantity Items,

    DTIC Science & Technology

    1975-12-01

    Note .. . . . . . . . . . . . . . . . . . . . . . . . 21 AdaptivC Single Exponential Smooti-ing ........ 21 Choosing the Smoothiing Constant... methodology used in the study, an analysis of results, .And a detailed summary. Chapter I. Methodology , contains a description o the data, a...Chapter IV. Detailed Summary, presents a detailed summary of the findings, lists the limitations inherent in the 7’" research methodology , and

  4. Phase I of the Near Term Hybrid Passenger Vehicle Development Program. Final report

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

    Not Available

    1980-10-01

    The results of Phase I of the Near-Term Hybrid Vehicle Program are summarized. This phase of the program ws a study leading to the preliminary design of a 5-passenger hybrid vehicle utilizing two energy sources (electricity and gasoline/diesel fuel) to minimize petroleum usage on a fleet basis. This report presents the following: overall summary of the Phase I activity; summary of the individual tasks; summary of the hybrid vehicle design; summary of the alternative design options; summary of the computer simulations; summary of the economic analysis; summary of the maintenance and reliability considerations; summary of the design for crash safety;more » and bibliography.« less

  5. 76 FR 37014 - Expedited Approval of Alternative Test Procedures for the Analysis of Contaminants Under the Safe...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-24

    ...; Analysis and Sampling Procedures AGENCY: Environmental Protection Agency (EPA). ACTION: Final rule. SUMMARY... Contaminants Under the Safe Drinking Water Act; Analysis and Sampling Procedures. 75 FR 32295. June 8, 2010...

  6. Shuttle user analysis (study 2.2). Volume 2: User charge analysis. Part 1: Summary

    NASA Technical Reports Server (NTRS)

    1974-01-01

    Alternative candidate STS flight charge approaches which will provide a basis for NASA's determination of an STS flight charge policy were analyzed. The analysis used STS transportation costs furnished by NASA. The STS User Charge Analysis was accomplished by (1) generating criteria for evaluation of alternative flight charge approaches, (2) defining alternative flight charge approaches, (3) computing flight charges for selected missions, (4) evaluating results using the criteria generated under (1), and (5) recommending flight charge approaches to be used as a basis for the formulation of a STS user flight charge policy.

  7. Lease VS Purchase Analysis of Alternative Fuel Vehicles in the United States Marine Corps

    DTIC Science & Technology

    2009-10-30

    the light-duty category and then apply a model that will compare the two alternatives based on their relative net present values. An aggregated view of... model that will compare the two alternatives based on their relative net present values. An aggregated view of several different light-duty AFV...Summary .......................................................................................32  IV.  The Model

  8. Dimensionality and summary measures of the SF-36 v1.6: comparison of scale- and item-based approach across ECRHS II adults population.

    PubMed

    Grassi, Mario; Nucera, Andrea

    2010-01-01

    The objective of this study was twofold: 1) to confirm the hypothetical eight scales and two-component summaries of the questionnaire Short Form 36 Health Survey (SF-36), and 2) to evaluate the performance of two alternative measures to the original physical component summary (PCS) and mental component summary (MCS). We performed principal component analysis (PCA) based on 35 items, after optimal scaling via multiple correspondence analysis (MCA), and subsequently on eight scales, after standard summative scoring. Item-based summary measures were planned. Data from the European Community Respiratory Health Survey II follow-up of 8854 subjects from 25 centers were analyzed to cross-validate the original and the novel PCS and MCS. Overall, the scale- and item-based comparison indicated that the SF-36 scales and summaries meet the supposed dimensionality. However, vitality, social functioning, and general health items did not fit data optimally. The novel measures, derived a posteriori by unit-rule from an oblique (correlated) MCA/PCA solution, are simple item sums or weighted scale sums where the weights are the raw scale ranges. These item-based scores yielded consistent scale-summary results for outliers profiles, with an expected known-group differences validity. We were able to confirm the hypothesized dimensionality of eight scales and two summaries of the SF-36. The alternative scoring reaches at least the same required standards of the original scoring. In addition, it can reduce the item-scale inconsistencies without loss of predictive validity.

  9. Problems With Risk Reclassification Methods for Evaluating Prediction Models

    PubMed Central

    Pepe, Margaret S.

    2011-01-01

    For comparing the performance of a baseline risk prediction model with one that includes an additional predictor, a risk reclassification analysis strategy has been proposed. The first step is to cross-classify risks calculated according to the 2 models for all study subjects. Summary measures including the percentage of reclassification and the percentage of correct reclassification are calculated, along with 2 reclassification calibration statistics. The author shows that interpretations of the proposed summary measures and P values are problematic. The author's recommendation is to display the reclassification table, because it shows interesting information, but to use alternative methods for summarizing and comparing model performance. The Net Reclassification Index has been suggested as one alternative method. The author argues for reporting components of the Net Reclassification Index because they are more clinically relevant than is the single numerical summary measure. PMID:21555714

  10. Coal-Based Fuel-Cell Powerplants

    NASA Technical Reports Server (NTRS)

    Ferral, J. F.; Pappano, A. W.; Jennings, C. N.

    1986-01-01

    Report assesses advanced technologyy design alternatives for integrated coal-gasifier/fuel-cell powerplants. Various gasifier, cleanup, and fuelcell options evaluated. Evaluation includes adjustments to assumed performances and costs of proposed technologies where required. Analysis identifies uncertainties remaining in designs and most promising alternatives and research and development required to develop these technologies. Bulk of report summary and detailed analysis of six major conceptual designs and variations of each. All designs for plant that uses Illinois No. 6 coal and produces 675 MW of net power.

  11. Spaceborne power systems preference analyses. Volume 1: Summary

    NASA Technical Reports Server (NTRS)

    Smith, J. H.; Feinberg, A.; Miles, R. F., Jr.

    1985-01-01

    Sixteen alternative spaceborne nuclear power system concepts were ranked using multiattribute decision analysis to identify promising concepts for further technology development. Four groups interviewed were: safety, systems definition and design, technology assessment, and mission analysis. The ranking results were consistent from group and for different utility function models for individuals.

  12. Space station needs, attributes and architectural options. Volume 1, attachment 1: Executive summary NASA

    NASA Technical Reports Server (NTRS)

    1983-01-01

    User alignment plan, physical and life sciences and applications, commercial requirements national security, space operations, user needs, foreign contacts, mission scenario analysis and architectural concepts, alternative systems concepts, mission operations architectural development, architectural analysis trades, evolution, configuration, and technology development are discussed.

  13. A ground based phase control system for the solar power satellite. Executive summary, volume 1, phase 3

    NASA Technical Reports Server (NTRS)

    Chie, C. M.

    1980-01-01

    The Solar Power Satellite (SPS) concept and the reference phase control system investigated in earlier efforts are reviewed. A summary overview of the analysis and selection of the pilot signal and power transponder design is presented along with the SOLARSIM program development and the simulated SPS phase control performance. Evaluations of the ground based phase control system as an alternate phase control concept are summarized.

  14. Accuracy and Generalizability in Summaries of Affect Regulation Strategies: Comment on Webb, Miles, and Sheeran (2012)

    ERIC Educational Resources Information Center

    Augustine, Adam A.; Hemenover, Scott H.

    2013-01-01

    In their examination of the effectiveness of affect regulation strategies, Webb, Miles, and Sheeran (2012) offered the results of a broad meta-analysis of studies on regulatory interventions. Their analysis provides an alternative to our earlier, more focused meta-analysis of the affect regulation literature (Augustine & Hemenover, 2009).…

  15. 75 FR 60651 - Corporate Credit Unions

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-01

    ... for the corporate credit union and availability of proposed financial services from alternative depository institutions); Summary of survey results and/or customer base analysis; Proposed financial...; Semiannual pro-forma financial statements for the first three years, [[Page 60653

  16. Earth Observatory Satellite system definition study. Report no. 3: Design/cost tradeoff studies. Appendix E: EOS program supporting system trade data. Part 2: System trade studies no. 9 - 19

    NASA Technical Reports Server (NTRS)

    1974-01-01

    The relative merits of several international data acquisition (IDA) alternatives for the Earth Observatory Satellite (EOS) are established and rated on a cost effectiveness basis. The primary alternatives under consideration are: (1) direct transmission to foreign ground stations, (2) a wideband video tape recorder system for collection of foreign data and processing and distribution from the United States, and (3) a tracking and data relay satellite (TDRS) system for the relay of foreign data to the United States for processing and distribution. A requirements model is established for the analysis on the basis of the heaviest concentration of agricultural areas around the world. The model, the orbit path and the constraints of EOS and data volume summaries are presented. Alternative system descriptions and costs are given in addition to cost-performance summaries.

  17. Executive Summary of Systems Analysis to Develop Future Civil Aircraft Noise Reduction Alternatives.

    DTIC Science & Technology

    1982-05-01

    options in the unit cost analysis. These requirements were that the selected land use options should be applicable nationwide, be amenable to public ... adminstration , provide benefits in terms of direct reduction of noise exposure, and result in costs and benefits that could be readily quantifiable for use

  18. Outer planet entry probe system study. Volume 1: Summary

    NASA Technical Reports Server (NTRS)

    1972-01-01

    General mission considerations and science prospectus, which are of a general nature that applies to several or all planetary applications, are presented. Five probe systems are defined: nominal Jupiter probe system, and Jupiter probe-dedicated alternative probe system, Jupiter spacecraft radiation-compatible alternative probe system, Saturn probe system, and Saturn probe applicability for Uranus. Parametric analysis is summarized for mission analysis of a general nature, and then for specific missions to Jupiter, Saturn, Uranus, and Neptune. The program is also discussed from the hardware availability viewpoint and the aspect of commonality.

  19. An Alternative Method for Teaching and Testing Reading Comprehension.

    ERIC Educational Resources Information Center

    Courchene, Robert

    1995-01-01

    The summary cloze technique offers an alternative to multiple choice. Summary cloze exercises are prepared by summarizing the content of the original text. The shortened text is transformed into a rational cloze exercise. The learner completes the summary text using the list of choices provided. This technique is a good measure of reading…

  20. FMDP reactor alternative summary report. Volume 1 - existing LWR alternative

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

    Greene, S.R.; Bevard, B.B.

    1996-10-07

    Significant quantities of weapons-usable fissile materials [primarily plutonium and highly enriched uranium (HEU)] are becoming surplus to national defense needs in both the United States and Russia. These stocks of fissile materials pose significant dangers to national and international security. The dangers exist not only in the potential proliferation of nuclear weapons but also in the potential for environmental, safety, and health (ES&H) consequences if surplus fissile materials are not properly managed. This document summarizes the results of analysis concerned with existing light water reactor plutonium disposition alternatives.

  1. Independent Verification and Validation of the Global Deployment Analysis System (GDAS). Phase 2 Summary

    DTIC Science & Technology

    1991-06-28

    and examined various models as possible alternatives to TRANSMO. None of the candidate models met all CAA’s requirements, so a major TERP recommendation...will simulate the mobilization of U.S. forces, deployment of forces and supplies across an intertheater network, and deployment of forces and... supplies to the combat zone. 1.2 Phase !1 IV&V Summary Potomac Systems Engineering, Inc. (PSE), is providing IV&V support to CAA during the GDAS development

  2. Rapid On-Site Evaluation of Fine-Needle Aspiration by Non-Cytopathologists: A Systematic Review and Meta-Analysis of Diagnostic Accuracy Studies for Adequacy Assessment.

    PubMed

    Pearson, Lauren; Factor, Rachel E; White, Sandra K; Walker, Brandon S; Layfield, Lester J; Schmidt, Robert L

    2018-06-06

    Rapid on-site evaluation (ROSE) has been shown to improve adequacy rates and reduce needle passes. ROSE is often performed by cytopathologists who have limited availability and may be costlier than alternatives. Several recent studies examined the use of alternative evaluators (AEs) for ROSE. A summary of this information could help inform guidelines regarding the use of AEs. The objective was to assess the accuracy of AEs compared to cytopathologists in assessing the adequacy of specimens during ROSE. This was a systematic review and meta-analysis. Reporting and study quality were assessed using the STARD guidelines and QUADAS-2. All steps were performed independently by two evaluators. Summary estimates were obtained using the hierarchal method in Stata v14. Heterogeneity was evaluated using Higgins' I2 statistic. The systematic review identified 13 studies that were included in the meta-analysis. Summary estimates of sensitivity and specificity for AEs were 97% (95% CI: 92-99%) and 83% (95% CI: 68-92%). There was wide variation in accuracy statistics between studies (I2 = 0.99). AEs sometimes have accuracy that is close to cytopathologists. However, there is wide variability between studies, so it is not possible to provide a broad guideline regarding the use of AEs. © 2018 S. Karger AG, Basel.

  3. Coal gasification systems engineering and analysis. Volume 1: Executive summary

    NASA Technical Reports Server (NTRS)

    1980-01-01

    Feasibility analyses and systems engineering studies for a 20,000 tons per day medium Btu (MBG) coal gasification plant to be built by TVA in Northern Alabama were conducted. Major objectives were as follows: (1) provide design and cost data to support the selection of a gasifier technology and other major plant design parameters, (2) provide design and cost data to support alternate product evaluation, (3) prepare a technology development plan to address areas of high technical risk, and (4) develop schedules, PERT charts, and a work breakdown structure to aid in preliminary project planning. Volume one contains a summary of gasification system characterizations. Five gasification technologies were selected for evaluation: Koppers-Totzek, Texaco, Lurgi Dry Ash, Slagging Lurgi, and Babcock and Wilcox. A summary of the trade studies and cost sensitivity analysis is included.

  4. Clean Cities case study : Barwood Cab Fleet study summary

    DOT National Transportation Integrated Search

    1999-05-21

    Barwood Cab Fleet Study Summary is the second in a new series called 'Alternative Fuel Information Case Studies', designed to present real-world experiences with alternative fuels to fleet managers and other industry stakeholders.

  5. Solar power satellite system definition study. Volume 5, phase 1: Executive summary

    NASA Technical Reports Server (NTRS)

    1979-01-01

    An analysis of the solar power satellite system is presented. Performance, cost, and operational characteristics are assessed. The photovoltaic system is described and investigated. Alternative construction concepts are discussed. The structural bay configuration is presented along with the antenna structure options.

  6. Economic analysis of new space transportation systems: Executive summary

    NASA Technical Reports Server (NTRS)

    1971-01-01

    An economic analysis of alternative space transportation systems is presented. Results indicate that the expendable systems represent modest investments, but the recurring costs of operation would remain high. The space shuttle and tug system requires a substantial investment, but would substantially reduce the recurring costs of operation. Economic benefits and costs of the different systems are also analyzed. Findings are summarized.

  7. Earth recovery mode analysis for a Martian sample return mission

    NASA Technical Reports Server (NTRS)

    Green, J. P.

    1978-01-01

    The analysis has concerned itself with evaluating alternative methods of recovering a sample module from a trans-earth trajectory originating in the vicinity of Mars. The major modes evaluated are: (1) direct atmospheric entry from trans-earth trajectory; (2) earth orbit insertion by retropropulsion; and (3) atmospheric braking to a capture orbit. In addition, the question of guided vs. unguided entry vehicles was considered, as well as alternative methods of recovery after orbit insertion for modes (2) and (3). A summary of results and conclusions is presented. Analytical results for aerodynamic and propulsive maneuvering vehicles are discussed. System performance requirements and alternatives for inertial systems implementation are also discussed. Orbital recovery operations and further studies required to resolve the recovery mode issue are described.

  8. Dealing with missing standard deviation and mean values in meta-analysis of continuous outcomes: a systematic review.

    PubMed

    Weir, Christopher J; Butcher, Isabella; Assi, Valentina; Lewis, Stephanie C; Murray, Gordon D; Langhorne, Peter; Brady, Marian C

    2018-03-07

    Rigorous, informative meta-analyses rely on availability of appropriate summary statistics or individual participant data. For continuous outcomes, especially those with naturally skewed distributions, summary information on the mean or variability often goes unreported. While full reporting of original trial data is the ideal, we sought to identify methods for handling unreported mean or variability summary statistics in meta-analysis. We undertook two systematic literature reviews to identify methodological approaches used to deal with missing mean or variability summary statistics. Five electronic databases were searched, in addition to the Cochrane Colloquium abstract books and the Cochrane Statistics Methods Group mailing list archive. We also conducted cited reference searching and emailed topic experts to identify recent methodological developments. Details recorded included the description of the method, the information required to implement the method, any underlying assumptions and whether the method could be readily applied in standard statistical software. We provided a summary description of the methods identified, illustrating selected methods in example meta-analysis scenarios. For missing standard deviations (SDs), following screening of 503 articles, fifteen methods were identified in addition to those reported in a previous review. These included Bayesian hierarchical modelling at the meta-analysis level; summary statistic level imputation based on observed SD values from other trials in the meta-analysis; a practical approximation based on the range; and algebraic estimation of the SD based on other summary statistics. Following screening of 1124 articles for methods estimating the mean, one approximate Bayesian computation approach and three papers based on alternative summary statistics were identified. Illustrative meta-analyses showed that when replacing a missing SD the approximation using the range minimised loss of precision and generally performed better than omitting trials. When estimating missing means, a formula using the median, lower quartile and upper quartile performed best in preserving the precision of the meta-analysis findings, although in some scenarios, omitting trials gave superior results. Methods based on summary statistics (minimum, maximum, lower quartile, upper quartile, median) reported in the literature facilitate more comprehensive inclusion of randomised controlled trials with missing mean or variability summary statistics within meta-analyses.

  9. AUTOMOTIVE DIESEL MAINTENANCE 1. UNIT XXX, I--CATERPILLAR DIESEL ENGINE MAINTENANCE SUMMARY, II--REIEWING FACTS ABOUT ALTERNATORS.

    ERIC Educational Resources Information Center

    Minnesota State Dept. of Education, St. Paul. Div. of Vocational and Technical Education.

    THIS MODULE OF A 30-MODULE COURSE IS DESIGNED TO PROVIDE A SUMMARY OF DIESEL ENGINE MAINTENANCE FACTORS AND A REVIEW OF DIESEL ENGINE ALTERNATOR OPERATION. THE SEVEN SECTIONS COVER DIESEL ENGINE TROUBLESHOOTING AND THE OPERATION, TESTING, AND ADJUSTING OF ALTERNATORS. THE MODULE CONSISTS OF A SELF-INSTRUCTIONAL BRANCH PROGRAMED TRAINING FILM…

  10. Study of Alternate Space Shuttle Concepts. Volume 2, Part 2: Concept Analysis and Definition

    NASA Technical Reports Server (NTRS)

    1971-01-01

    This is the final report of a Phase A Study of Alternate Space Shuttle Concepts by the Lockheed Missiles & Space Company (LMSC) for the National Aeronautics and Space Administration George C. Marshall Space Flight Center (MSFC). The eleven-month study, which began on 30 June 1970, is to examine the stage-and-one-half and other Space Shuttle configurations and to establish feasibility, performance, cost, and schedules for the selected concepts. This final report consists of four volumes as follows: Volume I - Executive Summary, Volume II - Concept Analysis and Definition, Volume III - Program Planning, and Volume IV - Data Cost Data. This document is Volume II, Concept Analysis and Definition.

  11. Photovoltaic venture analysis. Final report. Volume I. Executive summary

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

    Costello, D.; Posner, D.; Schiffel, D.

    1978-07-01

    The objective of the study, government programs under investigation, and a brief review of the approach are presented. Potential markets for photovoltaic systems relevant to the study are described. The response of the photovoltaic supply industry is then considered. A model which integrates the supply and demand characteristics of photovoltaics over time was developed. This model also calculates the economic benefits associated with various government subsidy programs. Results are derived under alternative possible supply, demand, and macroeconomic conditions. A probabilistic analysis of the costs and benefits of a $380 million federal photovoltaic procurement initiative, as well as certain alternative strategies,more » is summarized. Conclusions and recommendations based on the analysis are presented.« less

  12. Analysis of Costs and Benefits in Rehabilitation. Final Report.

    ERIC Educational Resources Information Center

    Berkowitz, Monroe, Ed.; And Others

    This report suggests feasible alternatives to the present methods of calculating benefits and costs of the joint federal-state vocational rehabilitation program. "Summary and Guide to Reading This Report" (Monroe Berkowitz) appears first. Part I, Background, Theory and Models, includes "The Cost Benefit Tradition in Vocational Rehabilitation"…

  13. 32 CFR 651.43 - Format of the EIS.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... ENVIRONMENTAL ANALYSIS OF ARMY ACTIONS (AR 200-2) Environmental Impact Statement § 651.43 Format of the EIS. The... following (detailed content is discussed in appendix E of this part): (a) Cover sheet. (b) Summary. (c) Table of contents. (d) Purpose of and need for the action. (e) Alternatives considered, including...

  14. In-space propellant logistics. Volume 1: Executive summary

    NASA Technical Reports Server (NTRS)

    1972-01-01

    The study addresses the systems and operational problems associated with the transport, transfer, and storage of cryogenic propellants in low earth orbits. The safety problems connected with in-space propellant logistics operations are also considered.Correlation between the two projects was maintained by including safety considerations, resulting from the system safety analysis, in the trade studies and evaluations of alternate operating concepts in the systems operations analysis.

  15. Reverse Engineering a Signaling Network Using Alternative Inputs

    PubMed Central

    Tanaka, Hiromasa; Yi, Tau-Mu

    2009-01-01

    One of the goals of systems biology is to reverse engineer in a comprehensive fashion the arrow diagrams of signal transduction systems. An important tool for ordering pathway components is genetic epistasis analysis, and here we present a strategy termed Alternative Inputs (AIs) to perform systematic epistasis analysis. An alternative input is defined as any genetic manipulation that can activate the signaling pathway instead of the natural input. We introduced the concept of an “AIs-Deletions matrix” that summarizes the outputs of all combinations of alternative inputs and deletions. We developed the theory and algorithms to construct a pairwise relationship graph from the AIs-Deletions matrix capturing both functional ordering (upstream, downstream) and logical relationships (AND, OR), and then interpreting these relationships into a standard arrow diagram. As a proof-of-principle, we applied this methodology to a subset of genes involved in yeast mating signaling. This experimental pilot study highlights the robustness of the approach and important technical challenges. In summary, this research formalizes and extends classical epistasis analysis from linear pathways to more complex networks, facilitating computational analysis and reconstruction of signaling arrow diagrams. PMID:19898612

  16. Alternative Fuels Data Center: Publications

    Science.gov Websites

    report is a summary of the project design and results of the analysis of data collected during the hygiene, emissions, and fleet economics. CleanFleet Final Report Project Design and Implementation, Vol. 2 CleanFleet findings, the design and implementation of the project are summarized. Clean Cities Drive - Fall

  17. U.S. Port Development and the Expanding World Coal Trade: A Study of Alternatives.

    DTIC Science & Technology

    1982-06-01

    Dredging Program . . ... 70 4. Growth Potential Index . . . . . . . . . . 71 B. SENSITIVITY ANALYSIS . . . . . . . . . . .. . 74 1. Dredging Effect... PROGRAM TO ’:OMPUTE COST AND COAL CAPACITIES ............ .. 95 LIST OPREFRENCES .. . .. .. . . 999 INITIAL DISTRIBUTION LIST .... ....... .. 102 7 LIST...Deepuater Terminal Evaluation Summary ...... 64 Vi. Coal Export Capacities by Port ......... 68 VII. Optimal and Next Best Programs for Various

  18. Mid-Latitude Mobile Wideband HF- NVIS Channel Analysis: Part 1

    DTIC Science & Technology

    2017-09-14

    Division EXECUTIVE SUMMARY High frequency (HF) links (2 to 30 MHz) are an alternative to the cost and tactical fragility of commercial satellite...43 4.5 HIGH -LATITUDE HF AND HF-NVIS MODELS...ionosphere without vehicle speed..................... B-6 xi 1. REPORT OUTLINE This report analyzes a mid-latitude wideband high frequency nearly vertical

  19. Propensity score estimation: machine learning and classification methods as alternatives to logistic regression

    PubMed Central

    Westreich, Daniel; Lessler, Justin; Funk, Michele Jonsson

    2010-01-01

    Summary Objective Propensity scores for the analysis of observational data are typically estimated using logistic regression. Our objective in this Review was to assess machine learning alternatives to logistic regression which may accomplish the same goals but with fewer assumptions or greater accuracy. Study Design and Setting We identified alternative methods for propensity score estimation and/or classification from the public health, biostatistics, discrete mathematics, and computer science literature, and evaluated these algorithms for applicability to the problem of propensity score estimation, potential advantages over logistic regression, and ease of use. Results We identified four techniques as alternatives to logistic regression: neural networks, support vector machines, decision trees (CART), and meta-classifiers (in particular, boosting). Conclusion While the assumptions of logistic regression are well understood, those assumptions are frequently ignored. All four alternatives have advantages and disadvantages compared with logistic regression. Boosting (meta-classifiers) and to a lesser extent decision trees (particularly CART) appear to be most promising for use in the context of propensity score analysis, but extensive simulation studies are needed to establish their utility in practice. PMID:20630332

  20. HOLOMEM, optical mass memory investigations, volume 1

    NASA Technical Reports Server (NTRS)

    Roberts, H. N.

    1977-01-01

    Research and design activities in support of the development of a 10 to the 12th power-bit holographic read/write optical mass memory (HOLOMEM) with some moving parts for space applications are summarized. The report consists of four sections: (1) a general introduction, which includes a summary of key accomplishments and the principal conclusions of the study; (2) a comprehensive analysis of alternative HOLOMEM system concepts; (3) a discussion of important design and tradeoff considerations related to the fabrication, test, and evaluation of a breadboard holographic recorder/reproducer; and (4) a summary of experimental data generated to define the holographic recording performance of two quasi-commercial photoplastic recording films.

  1. Random Initialisation of the Spectral Variables: an Alternate Approach for Initiating Multivariate Curve Resolution Alternating Least Square (MCR-ALS) Analysis.

    PubMed

    Kumar, Keshav

    2017-11-01

    Multivariate curve resolution alternating least square (MCR-ALS) analysis is the most commonly used curve resolution technique. The MCR-ALS model is fitted using the alternate least square (ALS) algorithm that needs initialisation of either contribution profiles or spectral profiles of each of the factor. The contribution profiles can be initialised using the evolve factor analysis; however, in principle, this approach requires that data must belong to the sequential process. The initialisation of the spectral profiles are usually carried out using the pure variable approach such as SIMPLISMA algorithm, this approach demands that each factor must have the pure variables in the data sets. Despite these limitations, the existing approaches have been quite a successful for initiating the MCR-ALS analysis. However, the present work proposes an alternate approach for the initialisation of the spectral variables by generating the random variables in the limits spanned by the maxima and minima of each spectral variable of the data set. The proposed approach does not require that there must be pure variables for each component of the multicomponent system or the concentration direction must follow the sequential process. The proposed approach is successfully validated using the excitation-emission matrix fluorescence data sets acquired for certain fluorophores with significant spectral overlap. The calculated contribution and spectral profiles of these fluorophores are found to correlate well with the experimental results. In summary, the present work proposes an alternate way to initiate the MCR-ALS analysis.

  2. Joint Peru/United States report on Peru/United States cooperative energy assessment. Volume 1. Executive summary, main report and appendices

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

    Not Available

    1979-08-01

    In 1978, the US and Peru conducted a comprehensive assessment of Peru's energy resources, needs, and uses and developed several alternative energy strategies that utilize the available resources to meet their energy requirements. This Volume I reports the findings of the assessment and contains the executive summary, the main report, and five appendices of information that support the integrated energy supply and demand analysis. The following chapters are included: The Energy Situation in Peru (economic context and background, energy resources and production, energy consumption patterns); Reference Supply and Demand Projection (approach, procedures, and assumptions; economic projections; energy demand and supplymore » projections; supply/demand integration; uncertainties); and The Development of Strategies and Options (the analysis of options; strategies; increased use of renewables, hydropower, coal; increased energy efficiency; and financial analysis of strategies).« less

  3. The Effects of Training in Conflict Resolution and Cooperative Learning in an Alternative High School. Summary Report.

    ERIC Educational Resources Information Center

    Deutsch, Morton

    This paper is a summary report of a study of the effects of training in conflict resolution and cooperative learning in an alternative high school in New York City. Three of the school's four campuses participated, with Campus A receiving conflict resolution training, Campus C receiving cooperative learning training, and Campus B receiving…

  4. Spacelab Level 4 Programmatic Implementation Assessment Study. Volume 4: Executive summary

    NASA Technical Reports Server (NTRS)

    1978-01-01

    The study objectives of the Spacelab level 4 analysis were defined, along with the most significant results. The approach used in the synthesis and selection of alternate level 4 integration is described; the options included distributed site, lead center, and launch site. Principal characteristics, as well as the functional flow diagrams for each option, are presented and explained.

  5. Alternative Careers in Information/Library Services: Summary of Proceedings of a Workshop. Miscellaneous Studies No. 5.

    ERIC Educational Resources Information Center

    Minor, Barbara B., Ed.

    This report of a two-day workshop on non-traditional careers in librarianship provides the text of five major presentations as well as summaries of the three alternative sessions which followed. Each of the speakers described a different type of career: (1) Alice S. Warner of Warner-Eddison Associates is an information broker; (2) Robert E. Herz…

  6. 76 FR 9777 - Recent Postings of Broadly Applicable Alternative Test Methods

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-22

    ... Applicable Alternative Test Methods AGENCY: Environmental Protection Agency (EPA). ACTION: Notice of availability. SUMMARY: This notice announces the broadly applicable alternative test method approval decisions... technical questions about individual alternative test method decisions, refer to the contact person...

  7. Cancer Information Summaries

    Cancer.gov

    Peer-reviewed, evidence-based summaries on topics including adult and pediatric cancer treatment, supportive and palliative care, screening, prevention, genetics, and complementary and alternative medicine. References to published literature are included.

  8. CleanFleet final report : executive summary

    DOT National Transportation Integrated Search

    1995-12-01

    CleanFleet, formally known as the South Coast Alternative Fuels Demonstration, : was a comprehensive demonstration of alternative fuel vehicles (AFVs) in daily : commercial service. Between April 1992 and September 1994, five alternative fuels were t...

  9. Human health exposure assessment for Rocky Mountain Arsenal. Volume 7. Summary exposure assessment version 4. 1. Final report

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

    Not Available

    The objectives of the Human Health Exposure Assessment include: (1) estimate the type and magnitude of exposures to contaminants; (2) Identify contaminants of concern; (3) Identify sites for remedial action; (4) Recommend sites for the no action remedial alternative; and (5) Provide a basis for detailed characterization of the risk associated with all sites. This document consists of the following: An executive summary. Vol I - Land use and exposed population evaluations. Vol. II III - Toxicity assessment (includes army and shell toxicity profiles). Vol. IV - PPLV Methodology. Vol. V - PPLV Calculations. Vol. VI - Study area exposuremore » analysis A introduction, B Western study ares, C Southern study area, D northern Central study area, E Central study area, F Eastern study area, G South plants study area, and H North plants study area. Vol. VII - Summary exposure assessment.« less

  10. Routine educational outcome measures in health studies: Key Stage 1 in the ORACLE Children Study follow-up of randomised trial cohorts.

    PubMed

    Jones, David R; Pike, Katie; Kenyon, Sara; Pike, Laura; Henderson, Brian; Brocklehurst, Peter; Marlow, Neil; Salt, Alison; Taylor, David J

    2011-01-01

    Statutory educational attainment measures are rarely used as health study outcomes, but Key Stage 1 (KS1) data formed secondary outcomes in the long-term follow-up to age 7 years of the ORACLE II trial of antibiotic use in preterm babies. This paper describes the approach, compares different approaches to analysis of the KS1 data and compares use of summary KS1 (level) data with use of individual question scores. 3394 children born to women in the ORACLE Children Study and resident in England at age 7. Analysis of educational achievement measured by national end of KS1 data (KS1) using Poisson regression modelling and anchoring of the KS1 data using external standards. KS1 summary level data were obtained for 3239 (95%) eligible children; raw individual question scores were obtained for 1899 (54%). Use of individual question scores where available did not change the conclusion of no evidence of treatment effects based on summary KS1 outcome data. When accessible for medical research purposes, routinely collected educational outcome data may have advantages of low cost and standardised definition. Here, summary scores lead to similar conclusions to raw (individual question) scores and so are attractive and cost-effective alternatives.

  11. 77 FR 8865 - Recent Postings of Broadly Applicable Alternative Test Methods

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-15

    ... Applicable Alternative Test Methods AGENCY: Environmental Protection Agency (EPA). ACTION: Notice of availability. SUMMARY: This notice announces the broadly applicable alternative test method approval decisions... INFORMATION CONTACT: An electronic copy of each alternative test method approval document is available on the...

  12. 75 FR 7593 - Recent Postings of Broadly Applicable Alternative Test Methods

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-22

    ... Applicable Alternative Test Methods AGENCY: Environmental Protection Agency (EPA). ACTION: Notice of availability. SUMMARY: This notice announces the broadly applicable alternative test method approval decisions... electronic copy of each alternative test method approval document is available on EPA's Web site at http...

  13. 78 FR 11174 - Recent Postings of Broadly Applicable Alternative Test Methods

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-15

    ... Applicable Alternative Test Methods AGENCY: Environmental Protection Agency (EPA). ACTION: Notice of availability. SUMMARY: This notice announces the broadly applicable alternative test method approval decisions... INFORMATION CONTACT: An electronic copy of each alternative test method approval document is available on the...

  14. 77 FR 14583 - Notice to Manufacturers of Alternative Fuel Vans

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-12

    ... Alternative Fuel Vans AGENCY: Federal Aviation Administration (FAA), U.S. DOT. ACTION: Notice to Manufacturers of Alternative Fuel Vans. SUMMARY: Projects funded under the Airport Improvement Program (AIP) must... (FAA) is considering issuing waivers to foreign manufacturers of alternative fuel vans. This notice...

  15. What is the use? Application of the short form (SF) questionnaires for the evaluation of treatment effects.

    PubMed

    Pelle, Aline J; Kupper, Nina; Mols, Floortje; de Jonge, Peter

    2013-08-01

    Health status has evolved as a clinical outcome measure that is of great interest in medical care. However, there is still debate about the appropriateness of scoring algorithms for the often used short form questionnaires. Therefore, our aim was to evaluate the consequences of the traditional scoring procedure based on orthogonal factor rotation for clinical applications by (a) re-evaluating the results of randomized controlled trials (RCTs) on the effectiveness of antidepressants in improving health status in cardiac patients and (b) comparing empirical evidence on depression and health status using orthogonal and oblique factor rotation (alternative scoring method) in a community sample and a heart failure (HF) sample. This is a systematic literature review and cross-sectional analysis among 1,598 community sample participants and 282 HF patients. Orthogonal rotation artificially forces the mental component summary (MCS) and physical component summary (PCS) to be unrelated, which is illustrated in two of the three included RCTs. Two RCTs showed improvements in MCS, but no improvement in PCS over time. Cross-sectional analysis in the two datasets showed that employing the alternative scoring algorithm resulted in higher negative correlations of MCS and PCS with depression, and a gradual decline in MCS with each decile of decline in PCS. Our data showed that appropriate carefulness is needed when calculating and interpreting summary scores. The traditional scoring algorithm seems inappropriate to objectively evaluate the effects of interventions on both the MCS and the PCS. Awareness in the design and evaluation of interventions using these outcomes is warranted.

  16. Tracking costs of alternatively fueled buses in Florida - phase II, [summary].

    DOT National Transportation Integrated Search

    2013-04-01

    Many public transit agencies have invested in vehicles that use alternative fuels to reduce greenhouse gases, urban pollution, and fuel costs. Available alternatives include biodiesel, compressed natural gas (CNG), diesel-electric hybrid, electric, h...

  17. Better Informing Decision Making with Multiple Outcomes Cost-Effectiveness Analysis under Uncertainty in Cost-Disutility Space

    PubMed Central

    McCaffrey, Nikki; Agar, Meera; Harlum, Janeane; Karnon, Jonathon; Currow, David; Eckermann, Simon

    2015-01-01

    Introduction Comparing multiple, diverse outcomes with cost-effectiveness analysis (CEA) is important, yet challenging in areas like palliative care where domains are unamenable to integration with survival. Generic multi-attribute utility values exclude important domains and non-health outcomes, while partial analyses—where outcomes are considered separately, with their joint relationship under uncertainty ignored—lead to incorrect inference regarding preferred strategies. Objective The objective of this paper is to consider whether such decision making can be better informed with alternative presentation and summary measures, extending methods previously shown to have advantages in multiple strategy comparison. Methods Multiple outcomes CEA of a home-based palliative care model (PEACH) relative to usual care is undertaken in cost disutility (CDU) space and compared with analysis on the cost-effectiveness plane. Summary measures developed for comparing strategies across potential threshold values for multiple outcomes include: expected net loss (ENL) planes quantifying differences in expected net benefit; the ENL contour identifying preferred strategies minimising ENL and their expected value of perfect information; and cost-effectiveness acceptability planes showing probability of strategies minimising ENL. Results Conventional analysis suggests PEACH is cost-effective when the threshold value per additional day at home ( 1) exceeds $1,068 or dominated by usual care when only the proportion of home deaths is considered. In contrast, neither alternative dominate in CDU space where cost and outcomes are jointly considered, with the optimal strategy depending on threshold values. For example, PEACH minimises ENL when 1=$2,000 and 2=$2,000 (threshold value for dying at home), with a 51.6% chance of PEACH being cost-effective. Conclusion Comparison in CDU space and associated summary measures have distinct advantages to multiple domain comparisons, aiding transparent and robust joint comparison of costs and multiple effects under uncertainty across potential threshold values for effect, better informing net benefit assessment and related reimbursement and research decisions. PMID:25751629

  18. Alternatives Analysis Amchitka Island Mud Pit Cap Repair, Amchitka, Alaska January 2016

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

    Darr, Paul S.

    2016-01-01

    The U.S. Department of Energy (DOE) Office of Legacy Management (LM) manages the Nevada Offsites program, which includes a series of reclaimed drilling mud impoundments on Amchitka Island, Alaska (Figure 1). Navarro Research and Engineering, Inc. is the Legacy Management Support contractor (the Contractor) for LM. The Contractor has procured Tetra Tech, Inc. to provide engineering support to the Amchitka mud pit reclamation project. The mud pit caps were damaged during a 7.9-magnitude earthquake that occurred in 2014. The goals of the current project are to investigate conditions at the mud pit impoundments, identify feasible alternatives for repair of themore » cover systems and the contents, and estimate relative costs of repair alternatives. This report presents descriptions of the sites and past investigations, existing conditions, summaries of various repair/mitigation alternatives, and direct, unburdened, order-of-magnitude (-15% to +50%) associated costs.« less

  19. A Guided Summary Completion Test for Long Academic Texts.

    ERIC Educational Resources Information Center

    Bensoussan, Marsha

    Because testing comprehension of long (5- to 10-page) second-language texts is more complex than testing shorter texts, an alternative form of second language reading comprehension test is needed. In a guided summary completion test, students are presented with a greatly shortened version of the text (e.g., one-paragraph summary), containing…

  20. 75 FR 52591 - Seventh Meeting: RTCA Special Committee 221: Aircraft Secondary Barriers and Alternative Flight...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-26

    ... Committee 221: Aircraft Secondary Barriers and Alternative Flight Deck Security Procedures AGENCY: Federal... Secondary Barriers and Alternative Flight Deck Security Procedures. SUMMARY: The FAA is issuing this notice... Alternative Flight Deck Security Procedures. DATES: The meeting will be held September 14-15, 2010. September...

  1. Alternative Fuels Data Center: Federal Laws and Incentives

    Science.gov Websites

    and Incentives on AddThis.com... More in this section... Search Federal State Local Examples Summary Payments Advanced Energy Research Project Grants Advanced Technology Vehicle (ATV) and Alternative Fuel Alternative Fuel Tax Exemption Alternative Fuel and Advanced Vehicle Technology Research and Demonstration

  2. 75 FR 11186 - National Center for Complementary and Alternative Medicine Announcement of Workshop on Natural...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-10

    ... Complementary and Alternative Medicine Announcement of Workshop on Natural Products ACTION: Notice. SUMMARY: As part of its strategic planning process, the National Center for Complementary and Alternative Medicine... attend. Seating is limited. Background: The National Center for Complementary and Alternative Medicine...

  3. 75 FR 19979 - National Center for Complementary and Alternative Medicine Announcement of Workshop on the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-16

    ... Complementary and Alternative Medicine Announcement of Workshop on the Deconstruction of Back Pain ACTION: Notice. SUMMARY: The National Center for Complementary and Alternative Medicine (NCCAM) invites the... Alternative Medicine (NCCAM) was established in 1999 with the mission of exploring complementary and...

  4. Using Alternative Assessments in Vocational Education.

    ERIC Educational Resources Information Center

    Stecher, Brian; And Others

    This report describes alternative assessments in vocational education, reviews examples from extended case studies, and discusses criteria to use to choose among assessment alternatives. Chapter 1 is an introduction that contains brief summaries of each of the six assessment alternatives to familiarize the reader with the range of the sample and…

  5. Diagnostic accuracy of the aspartate aminotransferase-to-platelet ratio index for the prediction of hepatitis B-related fibrosis: a leading meta-analysis

    PubMed Central

    2012-01-01

    Background The aspartate aminotransferase-to-platelet ratio index (APRI), a tool with limited expense and widespread availability, is a promising noninvasive alternative to liver biopsy for detecting hepatic fibrosis. The objective of this study was to systematically review the performance of the APRI in predicting significant fibrosis and cirrhosis in hepatitis B-related fibrosis. Methods Areas under summary receiver operating characteristic curves (AUROC), sensitivity and specificity were used to examine the accuracy of the APRI for the diagnosis of hepatitis B-related significant fibrosis and cirrhosis. Heterogeneity was explored using meta-regression. Results Nine studies were included in this meta-analysis (n = 1,798). Prevalence of significant fibrosis and cirrhosis were 53.1% and 13.5%, respectively. The summary AUCs of the APRI for significant fibrosis and cirrhosis were 0.79 and 0.75, respectively. For significant fibrosis, an APRI threshold of 0.5 was 84% sensitive and 41% specific. At the cutoff of 1.5, the summary sensitivity and specificity were 49% and 84%, respectively. For cirrhosis, an APRI threshold of 1.0-1.5 was 54% sensitive and 78% specific. At the cutoff of 2.0, the summary sensitivity and specificity were 28% and 87%, respectively. Meta-regression analysis indicated that the APRI accuracy for both significant fibrosis and cirrhosis was affected by histological classification systems, but not influenced by the interval between Biopsy & APRI or blind biopsy. Conclusion Our meta-analysis suggests that APRI show limited value in identifying hepatitis B-related significant fibrosis and cirrhosis. PMID:22333407

  6. Modal analysis for Liapunov stability of rotating elastic bodies. Ph.D. Thesis. Final Report

    NASA Technical Reports Server (NTRS)

    Colin, A. D.

    1973-01-01

    This study consisted of four parallel efforts: (1) modal analyses of elastic continua for Liapunov stability analysis of flexible spacecraft; (2) development of general purpose simulation equations for arbitrary spacecraft; (3) evaluation of alternative mathematical models for elastic components of spacecraft; and (4) examination of the influence of vehicle flexibility on spacecraft attitude control system performance. A complete record is given of achievements under tasks (1) and (3), in the form of technical appendices, and a summary description of progress under tasks two and four.

  7. Physicians' perception of alternative displays of clinical research evidence for clinical decision support - A study with case vignettes.

    PubMed

    Slager, Stacey L; Weir, Charlene R; Kim, Heejun; Mostafa, Javed; Del Fiol, Guilherme

    2017-07-01

    To design alternate information displays that present summaries of clinical trial results to clinicians to support decision-making; and to compare the displays according to efficacy and acceptability. A 6-between (information display presentation order) by 3-within (display type) factorial design. Two alternate displays were designed based on Information Foraging theory: a narrative summary that reduces the content to a few sentences; and a table format that structures the display according to the PICO (Population, Intervention, Comparison, Outcome) framework. The designs were compared with the summary display format available in PubMed. Physicians were asked to review five clinical studies retrieved for a case vignette; and were presented with the three display formats. Participants were asked to rate their experience with each of the information displays according to a Likert scale questionnaire. Twenty physicians completed the study. Overall, participants rated the table display more highly than either the text summary or PubMed's summary format (5.9vs. 5.4vs. 3.9 on a scale between 1 [strongly disagree] and 7 [strongly agree]). Usefulness ratings of seven pieces of information, i.e. patient population, patient age range, sample size, study arm, primary outcome, results of primary outcome, and conclusion, were high (average across all items=4.71 on a 1 to 5 scale, with 1=not at all useful and 5=very useful). Study arm, primary outcome, and conclusion scored the highest (4.9, 4.85, and 4.85 respectively). Participants suggested additional details such as rate of adverse effects. The table format reduced physicians' perceived cognitive effort when quickly reviewing clinical trial information and was more favorably received by physicians than the narrative summary or PubMed's summary format display. Copyright © 2017 Elsevier Inc. All rights reserved.

  8. 75 FR 9016 - Fifth Meeting: RTCA Special Committee 221: Aircraft Secondary Barriers and Alternative Flight...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-26

    ... 221: Aircraft Secondary Barriers and Alternative Flight Deck Security Procedures AGENCY: Federal... Secondary Barriers and Alternative Flight Deck Security Procedures. SUMMARY: The FAA is issuing this notice... Alternative Flight Deck Security Procedures. DATES: The meeting will be held March 16-17, 2010. March 16th...

  9. 76 FR 38741 - Tenth Meeting: RTCA Special Committee 221: Aircraft Secondary Barriers and Alternative Flight...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-01

    ... 221: Aircraft Secondary Barriers and Alternative Flight Deck Security Procedures AGENCY: Federal... Secondary Barriers and Alternative Flight Deck Security Procedures. SUMMARY: The FAA is issuing this notice... Alternative Flight Deck Security Procedures. DATES: The meeting will be held July 19-20, from 9:00 a.m. to 5...

  10. 76 FR 22163 - Ninth Meeting: RTCA Special Committee 221: Aircraft Secondary Barriers and Alternative Flight...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-20

    ... 221: Aircraft Secondary Barriers and Alternative Flight Deck Security Procedures AGENCY: Federal... Secondary Barriers and Alternative Flight Deck Security Procedures. SUMMARY: The FAA is issuing this notice... Alternative Flight Deck Security Procedures. DATES: The meeting will be held May 10-11, 2011, from 9 a.m. to 5...

  11. 75 FR 29810 - Sixth Meeting: RTCA Special Committee 221: Aircraft Secondary Barriers and Alternative Flight...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-27

    ... 221: Aircraft Secondary Barriers and Alternative Flight Deck Security Procedures. AGENCY: Federal... Secondary Barriers and Alternative Flight Deck Security Procedures. SUMMARY: The FAA is issuing this notice... Alternative Flight Deck Security Procedures. DATES: The meeting will be held June 15-16, 2010. June 15th from...

  12. 75 FR 4359 - Agency Information Collection Extension

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-27

    ...: Submission for Office of Management and Budget (OMB) review; comment request. SUMMARY: The Department of... ``Annual Alternative Fuel Vehicle Acquisition Report for State and Alternative Fuel Provider Fleets,'' OMB... compliance of regulated fleets with the alternative fueled vehicle acquisition requirements imposed by the...

  13. SpliceSeq: a resource for analysis and visualization of RNA-Seq data on alternative splicing and its functional impacts

    PubMed Central

    Ryan, Michael C.; Cleland, James; Kim, RyangGuk; Wong, Wing Chung; Weinstein, John N.

    2012-01-01

    Summary: SpliceSeq is a resource for RNA-Seq data that provides a clear view of alternative splicing and identifies potential functional changes that result from splice variation. It displays intuitive visualizations and prioritized lists of results that highlight splicing events and their biological consequences. SpliceSeq unambiguously aligns reads to gene splice graphs, facilitating accurate analysis of large, complex transcript variants that cannot be adequately represented in other formats. Availability and implementation: SpliceSeq is freely available at http://bioinformatics.mdanderson.org/main/SpliceSeq:Overview. The application is a Java program that can be launched via a browser or installed locally. Local installation requires MySQL and Bowtie. Contact: mryan@insilico.us.com Supplementary Information: Supplementary data are available at Bioinformatics online. PMID:22820202

  14. Line Fluid Actuated Valve Development Program. [for application on the space shuttle

    NASA Technical Reports Server (NTRS)

    Lynch, R. A.

    1975-01-01

    The feasibility of a line-fluid actuated valve design for potential application as a propellant-control valve on the space shuttle was examined. Design and analysis studies of two prototype valve units were conducted and demonstrated performance is reported. It was shown that the line-fluid actuated valve concept offers distinct weight and electrical advantages over alternate valve concepts. Summaries of projected performance and design goals are also included.

  15. The Role of the Manufacturer in Air Transportation Planning

    NASA Technical Reports Server (NTRS)

    Mackenzie, J.

    1972-01-01

    The role of the aircraft manufacturer in the airline industry is considered. The process is illustrated by using a fictitious airline as an example--that is, a case study approach with Mid-Coast Airways serving as the example. Both in slide form and with supporting papers, a brief history of the airline, a description of its route structure and a forecast based on econometric analysis are presented. Once the forecast rationale is explained, information outlines the requirements for additional aircraft and the application of new aircraft across the system using alternative fleet plan options. The fleet plan is translated into financial summaries which indicate the relative merit of alternative aircraft types or operating plans.

  16. 75 FR 71069 - Adopted Adjustments to Alternative Site Framework

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-22

    ... DEPARTMENT OF COMMERCE Foreign-Trade Zones Board Adopted Adjustments to Alternative Site Framework SUMMARY: The Foreign-Trade Zones (FTZ) Board has adopted minor adjustments to its practice pertaining to the alternative site framework (ASF) originally adopted by the Board in December 2008 (74 FR 1170, 01...

  17. 7 CFR 1710.206 - Approval requirements for load forecasts prepared pursuant to approved load forecast work plans.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... effects on electric revenues caused by competition from alternative energy sources or other electric... uncertainty or alternative futures that may determine the borrower's actual loads. Examples of economic... basis. Include alternative futures, as applicable. This summary shall be designed to accommodate the...

  18. 7 CFR 1710.206 - Approval requirements for load forecasts prepared pursuant to approved load forecast work plans.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... effects on electric revenues caused by competition from alternative energy sources or other electric... uncertainty or alternative futures that may determine the borrower's actual loads. Examples of economic... basis. Include alternative futures, as applicable. This summary shall be designed to accommodate the...

  19. 7 CFR 1710.206 - Approval requirements for load forecasts prepared pursuant to approved load forecast work plans.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... effects on electric revenues caused by competition from alternative energy sources or other electric... uncertainty or alternative futures that may determine the borrower's actual loads. Examples of economic... basis. Include alternative futures, as applicable. This summary shall be designed to accommodate the...

  20. 7 CFR 1710.206 - Approval requirements for load forecasts prepared pursuant to approved load forecast work plans.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... effects on electric revenues caused by competition from alternative energy sources or other electric... uncertainty or alternative futures that may determine the borrower's actual loads. Examples of economic... basis. Include alternative futures, as applicable. This summary shall be designed to accommodate the...

  1. Impact of Future Cable Television Technology. Final Summary Report.

    ERIC Educational Resources Information Center

    Rensselaer Polytechnic Inst., Troy, NY. Telecommunications Research Center.

    Technological alternatives in the evolution of present cable television systems into broadband communication networks (BCN) were assessed. Cost estimates were made for alternatives, and the impact of alternatives on BCN development was investigated. An historical study of cable television technology was made which related it to other…

  2. 77 FR 41370 - Proposed Information Collection; Comment Request; 2013 Alternative Contact Strategy Test

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-13

    ... Alternative Contact Strategy Test AGENCY: U.S. Census Bureau, Commerce. ACTION: Notice. SUMMARY: The...-response. This research will be conducted through a series of projects and tests throughout the decade... 2013 Alternative Contact Strategy Test is the first test to support this research. The Census Bureau...

  3. A Summary of Best Management Practices for Nonpoint Source Pollution

    DTIC Science & Technology

    1992-08-01

    200-1, Environmental Protection and Enhancement, requies that NPS pollution be minimized and that Army installations and major commands comply with...Federal and state regula- tions. However, environmental managers and engineers have no concise summary of alterna- tives available for NPS pollution... environmental managers and engineers have no concise summary of alternatives available for NPS pollution control. This report presents a range of

  4. Satellite power systems (SPS) concept definition study. Volume 1: Executive summary

    NASA Technical Reports Server (NTRS)

    Hanley, G. M.

    1980-01-01

    System definition studies resulted in a further definition of the reference system using gallium arsenide solar arrays, analysis of alternative subsystem options for the reference concept, preliminary solid state microwave concept studies, and an environmental analysis of laser transmission systems. The special emphasis studies concentrated on satellite construction, satellite construction base definition, satellite construction base construction, and rectenna construction. Major emphasis in the transportation studies was put on definition of a two stage parallel burn, vertical takeoff/horizontal landing concept. The electric orbit transfer vehicle was defined in greater detail. Program definition included cost analyses and schedule definition.

  5. Tracking costs of alternatively fueled buses in Florida : [summary].

    DOT National Transportation Integrated Search

    2011-01-01

    In an effort to address rising fuel costs and environmental concerns, many transit agencies across Florida have introduced alternative fuel technologies to their traditional diesel-powered fleets. Fuel types include biodiesel, compressed natural gas,...

  6. Alternative and traditional assessments: Their comparative impact on students' attitudes and science learning outcomes. An exploratory study

    NASA Astrophysics Data System (ADS)

    Century, Daisy Nelson

    This probing study focused on alternative and traditional assessments, their comparative impacts on students' attitudes and science learning outcomes. Four basic questions were asked: What type of science learning stemming from the instruction can best be assessed by the use of traditional paper-and pencil test? What type of science learning stemming from the instruction can best be assessed by the use of alternative assessment? What are the differences in the types of learning outcomes that can be assessed by the use of paper-pencil test and alternative assessment test? Is there a difference in students' attitude towards learning science when assessment of outcomes is by alternative assessment means compared to traditional means compared to traditional means? A mixed methodology involving quantitative and qualitative techniques was utilized. However, the study was essentially a case study. Quantitative data analysis included content achievement and attitude results, to which non-parametric statistics were applied. Analysis of qualitative data was done as a case study utilizing pre-set protocols resulting in a narrative summary style of report. These outcomes were combined in order to produce conclusions. This study revealed that the traditional method yielded more concrete cognitive content learning than did the alternative assessment. The alternative assessment yielded more psychomotor, cooperative learning and critical thinking skills. In both the alternative and the traditional methods the student's attitudes toward science were positive. There was no significant differences favoring either group. The quantitative findings of no statistically significant differences suggest that at a minimum there is no loss in the use of alternative assessment methods, in this instance, performance testing. Adding the results from the qualitative analysis to this suggests (1) that class groups were more satisfied when alternative methods were employed, and (2) that the two assessment methodologies are complementary to each other, and thus should probably be used together to produce maximum benefit.

  7. Improved Use of Small Reference Panels for Conditional and Joint Analysis with GWAS Summary Statistics.

    PubMed

    Deng, Yangqing; Pan, Wei

    2018-06-01

    Due to issues of practicality and confidentiality of genomic data sharing on a large scale, typically only meta- or mega-analyzed genome-wide association study (GWAS) summary data, not individual-level data, are publicly available. Reanalyses of such GWAS summary data for a wide range of applications have become more and more common and useful, which often require the use of an external reference panel with individual-level genotypic data to infer linkage disequilibrium (LD) among genetic variants. However, with a small sample size in only hundreds, as for the most popular 1000 Genomes Project European sample, estimation errors for LD are not negligible, leading to often dramatically increased numbers of false positives in subsequent analyses of GWAS summary data. To alleviate the problem in the context of association testing for a group of SNPs, we propose an alternative estimator of the covariance matrix with an idea similar to multiple imputation. We use numerical examples based on both simulated and real data to demonstrate the severe problem with the use of the 1000 Genomes Project reference panels, and the improved performance of our new approach. Copyright © 2018 by the Genetics Society of America.

  8. Valuing fire planning alternatives in forest restoration: using derived demand to integrate economics with ecological restoration.

    PubMed

    Rideout, Douglas B; Ziesler, Pamela S; Kernohan, Nicole J

    2014-08-01

    Assessing the value of fire planning alternatives is challenging because fire affects a wide array of ecosystem, market, and social values. Wildland fire management is increasingly used to address forest restoration while pragmatic approaches to assessing the value of fire management have yet to be developed. Earlier approaches to assessing the value of forest management relied on connecting site valuation with management variables. While sound, such analysis is too narrow to account for a broad range of ecosystem services. The metric fire regime condition class (FRCC) was developed from ecosystem management philosophy, but it is entirely biophysical. Its lack of economic information cripples its utility to support decision-making. We present a means of defining and assessing the deviation of a landscape from its desired fire management condition by re-framing the fire management problem as one of derived demand. This valued deviation establishes a performance metric for wildland fire management. Using a case study, we display the deviation across a landscape and sum the deviations to produce a summary metric. This summary metric is used to assess the value of alternative fire management strategies on improving the fire management condition toward its desired state. It enables us to identify which sites are most valuable to restore, even when they are in the same fire regime condition class. The case study site exemplifies how a wide range of disparate values, such as watershed, wildlife, property and timber, can be incorporated into a single landscape assessment. The analysis presented here leverages previous research on environmental capital value and non-market valuation by integrating ecosystem management, restoration, and microeconomics. Copyright © 2014 Elsevier Ltd. All rights reserved.

  9. Unlocking data: federated identity with LSDMA and dCache

    NASA Astrophysics Data System (ADS)

    Millar, AP; Behrmann, G.; Bernardt, C.; Fuhrmann, P.; Hardt, M.; Hayrapetyan, A.; Litvintsev, D.; Mkrtchyan, T.; Rossi, A.; Schwank, K.

    2015-12-01

    X.509, the dominant identity system from grid computing, has proved unpopular for many user communities. More popular alternatives generally assume the user is interacting via their web-browser. Such alternatives allow a user to authenticate with many services with the same credentials (user-name and password). They also allow users from different organisations form collaborations quickly and simply. Scientists generally require that their custom analysis software has direct access to the data. Such direct access is not currently supported by alternatives to X.509, as they require the use of a web-browser. Various approaches to solve this issue are being investigated as part of the Large Scale Data Management and Analysis (LSDMA) project, a German funded national R&D project. These involve dynamic credential translation (creating an X.509 credential) to allow backwards compatibility in addition to direct SAML- and OpenID Connect-based authentication. We present a summary of the current state of art and the current status of the federated identity work funded by the LSDMA project along with the future road map.

  10. The UARS and open data system concept and analysis study. Executive summary

    NASA Technical Reports Server (NTRS)

    Mittal, M.; Nebb, J.; Woodward, H.

    1983-01-01

    Alternative concepts for a common design for the UARS and OPEN Central Data Handling Facility (CDHF) are offered. The designs are consistent with requirements shared by UARS and OPEN and the data storage and data processing demands of these missions. Because more detailed information is available for UARS, the design approach was to size the system and to select components for a UARS CDHF, but in a manner that does not optimize the CDHF at the expense of OPEN. Costs for alternative implementations of the UARS designs are presented showing that the system design does not restrict the implementation to a single manufacturer. Processing demands on the alternative UARS CDHF implementations are discussed. With this information at hand together with estimates for OPEN processing demands, it is shown that any shortfall in system capability for OPEN support can be remedied by either component upgrades or array processing attachments rather than a system redesign.

  11. Satellite Power Systems (SPS) Concept Definition Study. Volume 1: Executive Summary

    NASA Technical Reports Server (NTRS)

    Hanley, G.

    1978-01-01

    The evolution of a total satellite power is described as well as major subsystem alternatives. Trade study results are given for satellite concepts, ground receiving antennas, satellite construction sites, and transportation. Point design definition, end-to-end analysis, and programmatics are covered. The GaAlAs photovoltaic concept is recommended as the current preliminary baseline satellite concept with silicon photovoltaic and Rankine cycle solar-thermal concepts as viable alternatives. Geosynchronous orbit is preferred for the construction of the satellite. A horizontal takeoff and landing air breathing rocket HLLV concept is preferred for earth-to-LEO transportation, with vertical takeoff options as viable alternatives. An argon electric orbit transfer vehicle is preferred for cargo transport from LEO and GEO orbit, and a chemical LH2/L02, two-stage orbit transfer vehicle is recommended for crew transport. A stripline rectenna array is the current preferred concept.

  12. Disaster warning system: Satellite feasibility and comparison with terrestrial systems. Volume 1: Executive summary

    NASA Technical Reports Server (NTRS)

    Spoor, J. H.; Hodge, W. H.; Fluk, M. J.; Bamford, T. F.

    1974-01-01

    The Disaster Warning System (DWS) is a conceptual system which will provide the National Weather Service (NWS) with communication services in the 1980s to help minimize losses caused by natural disasters. The object of this study is a comparative analysis between a terrestrial DWS and a satellite DWS. Baseline systems satisfying the NOAA requirements were synthesized in sufficient detail so that a comparison could be made in terms of performance and cost. The cost of both baseline systems is dominated by the disaster warning and spotter reporting functions. An effort was undertaken to reduce system cost through lower-capacity alternative systems generated by modifying the baseline systems. By reducing the number of required channels and modifying the spotter reporting techniques, alternative satellite systems were synthesized. A terrestrial alternative with the coverage reduced to an estimated 95 percent of the population was considered.

  13. Alternative Medicine and Alzheimer's Disease

    PubMed Central

    Kelley, Brendan J.; Knopman, David S.

    2009-01-01

    Background Alternative medicine has an extensive worldwide history and is commonly used by older patients. A number of different alternative medicines are used by patients having Alzheimer's disease. It is both desirable and expected for clinicians to be acquainted with these medications. Review Summary This paper discusses the available clinical trial evidence regarding eight agents commonly used by people having Alzheimer's disease. We provide an overview of the history and basic scientific evidence available for each agent, followed by a critical analysis of the evidence available from clinical trials, including the number of participants, trial duration and specific outcomes evaluated. Conclusion While many of these compounds have been associated with interesting basic science, none has shown clear clinical benefit to date. Data available for some, such as ginkgo biloba, curcumin and huperzine A, suggest that further evaluation is warranted. Familiarity with this literature will allow clinicians to provide meaningful recommendations to patients who wish to use these agents. PMID:18784599

  14. The Iranian version of 12-item Short Form Health Survey (SF-12): factor structure, internal consistency and construct validity

    PubMed Central

    Montazeri, Ali; Vahdaninia, Mariam; Mousavi, Sayed Javad; Omidvari, Speideh

    2009-01-01

    Background The 12-item Short Form Health Survey (SF-12) as a shorter alternative of the SF-36 is largely used in health outcomes surveys. The aim of this study was to validate the SF-12 in Iran. Methods A random sample of the general population aged 15 years and over living in Tehran, Iran completed the SF-12. Reliability was estimated using internal consistency and validity was assessed using known groups comparison and convergent validity. In addition, the factor structure of the questionnaire was extracted by performing both exploratory factor analysis (EFA) and confirmatory factor analysis (CFA). Results: In all, 5587 individuals were studied (2721 male and 2866 female). The mean age and formal education of the respondents were 35.1 (SD = 15.4) and 10.2 (SD = 4.4) years respectively. The results showed satisfactory internal consistency for both summary measures, that are the Physical Component Summary (PCS) and the Mental Component Summary (MCS); Cronbach's α for PCS-12 and MCS-12 was 0.73 and 0.72, respectively. Known-groups comparison showed that the SF-12 discriminated well between men and women and those who differed in age and educational status (P < 0.001). In addition, correlations between the SF-12 scales and single items showed that the physical functioning, role physical, bodily pain and general health subscales correlated higher with the PCS-12 score, while the vitality, social functioning, role emotional and mental health subscales more correlated with the MCS-12 score lending support to its good convergent validity. Finally the principal component analysis indicated a two-factor structure (physical and mental health) that jointly accounted for 57.8% of the variance. The confirmatory factory analysis also indicated a good fit to the data for the two-latent structure (physical and mental health). Conclusion In general the findings suggest that the SF-12 is a reliable and valid measure of health related quality of life among Iranian population. However, further studies are needed to establish stronger psychometric properties for this alternative form of the SF-36 Health Survey in Iran. PMID:19758427

  15. The Iranian version of 12-item Short Form Health Survey (SF-12): factor structure, internal consistency and construct validity.

    PubMed

    Montazeri, Ali; Vahdaninia, Mariam; Mousavi, Sayed Javad; Omidvari, Speideh

    2009-09-16

    The 12-item Short Form Health Survey (SF-12) as a shorter alternative of the SF-36 is largely used in health outcomes surveys. The aim of this study was to validate the SF-12 in Iran. A random sample of the general population aged 15 years and over living in Tehran, Iran completed the SF-12. Reliability was estimated using internal consistency and validity was assessed using known groups comparison and convergent validity. In addition, the factor structure of the questionnaire was extracted by performing both exploratory factor analysis (EFA) and confirmatory factor analysis (CFA). In all, 5587 individuals were studied (2721 male and 2866 female). The mean age and formal education of the respondents were 35.1 (SD = 15.4) and 10.2 (SD = 4.4) years respectively. The results showed satisfactory internal consistency for both summary measures, that are the Physical Component Summary (PCS) and the Mental Component Summary (MCS); Cronbach's alpha for PCS-12 and MCS-12 was 0.73 and 0.72, respectively. Known-groups comparison showed that the SF-12 discriminated well between men and women and those who differed in age and educational status (P < 0.001). In addition, correlations between the SF-12 scales and single items showed that the physical functioning, role physical, bodily pain and general health subscales correlated higher with the PCS-12 score, while the vitality, social functioning, role emotional and mental health subscales more correlated with the MCS-12 score lending support to its good convergent validity. Finally the principal component analysis indicated a two-factor structure (physical and mental health) that jointly accounted for 57.8% of the variance. The confirmatory factory analysis also indicated a good fit to the data for the two-latent structure (physical and mental health). In general the findings suggest that the SF-12 is a reliable and valid measure of health related quality of life among Iranian population. However, further studies are needed to establish stronger psychometric properties for this alternative form of the SF-36 Health Survey in Iran.

  16. 75 FR 17754 - Certificate of Alternative Compliance for the Lift Boat GARY CHIASSON ELEVATOR

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-07

    ... Compliance for the Lift Boat GARY CHIASSON ELEVATOR AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY: The Coast Guard announces that a Certificate of Alternative Compliance was issued for the lift boat GARY... for the lift boat GARY CHIASSON ELEVATOR. The Certificate of Alternative Compliance permits the...

  17. Systematic profiling of alternative splicing signature reveals prognostic predictor for ovarian cancer.

    PubMed

    Zhu, Junyong; Chen, Zuhua; Yong, Lei

    2018-02-01

    The majority of genes are alternatively spliced and growing evidence suggests that alternative splicing is modified in cancer and is associated with cancer progression. Systematic analysis of alternative splicing signature in ovarian cancer is lacking and greatly needed. We profiled genome-wide alternative splicing events in 408 ovarian serous cystadenocarcinoma (OV) patients in TCGA. Seven types of alternative splicing events were curated and prognostic analyses were performed with predictive models and splicing network built for OV patients. Among 48,049 mRNA splicing events in 10,582 genes, we detected 2,611 alternative splicing events in 2,036 genes which were significant associated with overall survival of OV patients. Exon skip events were the most powerful prognostic factors among the seven types. The area under the curve of the receiver-operator characteristic curve for prognostic predictor, which was built with top significant alternative splicing events, was 0.937 at 2,000 days of overall survival, indicating powerful efficiency in distinguishing patient outcome. Interestingly, splicing correlation network suggested obvious trends in the role of splicing factors in OV. In summary, we built powerful prognostic predictors for OV patients and uncovered interesting splicing networks which could be underlying mechanisms. Copyright © 2017 Elsevier Inc. All rights reserved.

  18. CleanFleet final report. Volume 1, summary

    DOT National Transportation Integrated Search

    1995-12-01

    The South Coast Alternative Fuels Demonstration, called CleanFleet, was conducted in the Los Angeles area from April 1992 through September 1994. The demonstration consisted of 111 package delivery vans operating on five alternative fuels and the con...

  19. Comparison between the standard and a new alternative format of the Summary-of-Findings tables in Cochrane review users: study protocol for a randomized controlled trial.

    PubMed

    Carrasco-Labra, Alonso; Brignardello-Petersen, Romina; Santesso, Nancy; Neumann, Ignacio; Mustafa, Reem A; Mbuagbaw, Lawrence; Ikobaltzeta, Itziar Etxeandia; De Stio, Catherine; McCullagh, Lauren J; Alonso-Coello, Pablo; Meerpohl, Joerg J; Vandvik, Per Olav; Brozek, Jan L; Akl, Elie A; Bossuyt, Patrick; Churchill, Rachel; Glenton, Claire; Rosenbaum, Sarah; Tugwell, Peter; Welch, Vivian; Guyatt, Gordon; Schünemann, Holger

    2015-04-16

    Systematic reviews represent one of the most important tools for knowledge translation but users often struggle with understanding and interpreting their results. GRADE Summary-of-Findings tables have been developed to display results of systematic reviews in a concise and transparent manner. The current format of the Summary-of-Findings tables for presenting risks and quality of evidence improves understanding and assists users with finding key information from the systematic review. However, it has been suggested that additional methods to present risks and display results in the Summary-of-Findings tables are needed. We will conduct a non-inferiority parallel-armed randomized controlled trial to determine whether an alternative format to present risks and display Summary-of-Findings tables is not inferior compared to the current standard format. We will measure participant understanding, accessibility of the information, satisfaction, and preference for both formats. We will invite systematic review users to participate (that is clinicians, guideline developers, and researchers). The data collection process will be undertaken using the online 'Survey Monkey' system. For the primary outcome understanding, non-inferiority of the alternative format (Table A) to the current standard format (Table C) of Summary-of-Findings tables will be claimed if the upper limit of a 1-sided 95% confidence interval (for the difference of proportion of participants answering correctly a given question) excluded a difference in favor of the current format of more than 10%. This study represents an effort to provide systematic reviewers with additional options to display review results using Summary-of-Findings tables. In this way, review authors will have a variety of methods to present risks and more flexibility to choose the most appropriate table features to display (that is optional columns, risks expressions, complementary methods to display continuous outcomes, and so on). NCT02022631 (21 December 2013).

  20. Evaluation of electrical power alternatives for the Pacific Northwest

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

    Not Available

    This study evaluates the concept of implementation of large-scale energy conservation to reduce end-use demand for electrical energy as an alternative to the need for continued construction of new power plants to meet projected energy requirements for the Pacific Northwest. In particular, the numerical accuracy, economic feasibility, and institutional impact of a conservation-oriented scenario developed by the Natural Resources Defense Council, Inc., is assessed, relative to the energy forecast prepared by the Pacific Northwest Utilities Conference Commission. The results of this study are presented in four detailed sections following an introductory and summary section: Reconstruction and Numerical Evaluation of Alternativemore » Scenario; Economic Analysis; Institutional Impact; and Impact of New National Energy Policy.« less

  1. Amyris, Inc. Integrated Biorefinery Project Summary Final Report - Public Version

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

    Gray, David; Sato, Suzanne; Garcia, Fernando

    The Amyris pilot-scale Integrated Biorefinery (IBR) leveraged Amyris synthetic biology and process technology experience to upgrade Amyris’s existing Emeryville, California pilot plant and fermentation labs to enable development of US-based production capabilities for renewable diesel fuel and alternative chemical products. These products were derived semi-synthetically from high-impact biomass feedstocks via microbial fermentation to the 15-carbon intermediate farnesene, with subsequent chemical finishing to farnesane. The Amyris IBR team tested and provided methods for production of diesel and alternative chemical products from sweet sorghum, and other high-impact lignocellulosic feedstocks, at pilot scale. This enabled robust techno-economic analysis (TEA), regulatory approvals, and amore » basis for full-scale manufacturing processes and facility design.« less

  2. Final Environmental Impact Statement on Debris Removal from Boston Harbor, Massachusetts. Revision.

    DTIC Science & Technology

    1980-05-01

    34Trace Metal Analysis of Boston Harbor Waters and Sediments", July 1972. Storey , D. A., "The Massachusetts Marina Boatyard Industry 1972-1973", Mass...is possible that a feasible re-use alternative will be identified during the final design stage of the project. If this happens, and the method of re...points. Coliform counts in the Outer Harbor routinely exceed the SB standard designated for that area. 2.27 In summary, the Harbor receives a heavy

  3. Advanced composite elevator for Boeing 727 aircraft. Volume 1: Technical summary

    NASA Technical Reports Server (NTRS)

    Chovil, D. V.; Harvey, S. T.; Mccarty, J. E.; Desper, O. E.; Jamison, E. S.; Syder, H.

    1981-01-01

    The design, development, analysis, and testing activities and results that were required to produce five and one-half shipsets of advanced composite elevators for Boeing 727 aircraft are summarized. During the preliminary design period, alternative concepts were developed. After selection of the best design, detail design and basic configuration improvements were evaluated. Five and one-half shipsets were manufactured. All program goals (except competitive cost demonstration) were accomplished when our design met or exceeded all requirements, criteria, and objectives.

  4. Carotid artery stenting in the SPACE and EVA-3S trials: analysis and update.

    PubMed

    Mansour, M Ashraf

    2008-03-01

    Carotid artery stenting is an alternative to carotid endarterectomy. Although the stroke and mortality rates after stenting are low, it is yet to be proved that stenting is superior or equal to endarterectomy in low-risk symptomatic and asymptomatic patients. A summary of the results of 2 recent trials comparing carotid stenting with carotid endarterectomy, SPACE, and EVA-3S, is presented herein. Both trials failed to prove noninferiority of carotid stenting compared with carotid endarterectomy.

  5. Integrative, Alternative, and Complementary Therapies (PDQ®)—Patient Version

    Cancer.gov

    Topics in Integrative, Alternative, and Complementary Therapies gives a brief description of some of these therapies used by people with cancer. Learn more about these therapies and get links to additional information in this expert-reviewed summary.

  6. Effective and efficient implementation of alternative project delivery : research summary.

    DOT National Transportation Integrated Search

    2017-05-01

    Alternative project delivery (APD) methods such as Design Build (DB) and Construction Manager at Risk (CMAR), are used by state departments of transportation to improve the efficiency and effectiveness of project delivery. The Maryland Department of ...

  7. Relationships between language input and letter output modes in writing notes and summaries for students in grades 4 to 9 with persisting writing disabilities.

    PubMed

    Thompson, Robert; Tanimoto, Steven; Abbott, Robert; Nielsen, Kathleen; Lyman, Ruby Dawn; Geselowitz, Kira; Habermann, Katrien; Mickail, Terry; Raskind, Marshall; Peverly, Stephen; Nagy, William; Berninger, Virginia

    2017-01-01

    This study in programmatic research on technology-supported instruction first identified, through pretesting using evidence-based criteria, students with persisting specific learning disabilities (SLDs) in written language during middle childhood (grades 4-6) and early adolescence (grades 7-9). Participants then completed computerized writing instruction and posttesting. The 12 computer lessons varied output modes (letter production by stylus alternating with hunt and peck keyboarding versus by pencil with grooves alternating with touch typing on keyboard), input (read or heard source material), and task (notes or summaries). Posttesting and coded notes and summaries showed the effectiveness of computerized writing instruction on both writing tasks for multiple modes of language input and letter production output for improving letter production and related writing skills.

  8. Relationships between Language Input and Letter Output Modes in Writing Notes and Summaries for Students in Grades 4 to 9 with Persisting Writing Disabilities

    PubMed Central

    Thompson, Robert; Tanimoto, Steven; Abbott, Robert; Nielsen, Kathleen; Lyman, Ruby Dawn; Geselowitz, Kira; Habermann, Katrien; Mickail, Terry; Raskind, Marshall; Peverly, Stephen; Nagy, William; Berninger, Virginia

    2017-01-01

    This study in programmatic research on technology-supported instruction first identified, through pretesting using evidence-based criteria, students with persisting specific learning disabilities (SLDs) in written language during middle childhood (grades 4-6) and early adolescence (grades 7-9). Participants then completed computerized writing instruction and posttesting. The 12 computer lessons varied output modes (letter production by stylus alternating with hunt and peck keyboarding versus by pencil with grooves alternating with touch typing on keyboard), input (read or heard source material), and task (notes or summaries). Posttesting and coded notes and summaries showed the effectiveness of computerized writing instruction on both writing tasks for multiple modes of language input and letter production output for improving letter production and related writing skills. PMID:27434553

  9. Advanced life support study

    NASA Technical Reports Server (NTRS)

    1991-01-01

    Summary reports on each of the eight tasks undertaken by this contract are given. Discussed here is an evaluation of a Closed Ecological Life Support System (CELSS), including modeling and analysis of Physical/Chemical Closed Loop Life Support (P/C CLLS); the Environmental Control and Life Support Systems (ECLSS) evolution - Intermodule Ventilation study; advanced technologies interface requirements relative to ECLSS; an ECLSS resupply analysis; the ECLSS module addition relocation systems engineering analysis; an ECLSS cost/benefit analysis to identify rack-level interface requirements of the alternate technologies evaluated in the ventilation study, with a comparison of these with the rack level interface requirements for the baseline technologies; advanced instrumentation - technology database enhancement; and a clean room survey and assessment of various ECLSS evaluation options for different growth scenarios.

  10. Integrative, Alternative, and Complementary Therapies (PDQ®)—Health Professional Version

    Cancer.gov

    Topics in Integrative, Alternative, and Complementary Therapies gives a brief description of some of these therapies used by people with cancer. Links to additional information, references, and resources on the NCI website are provided in this summary for clinicians.

  11. All-digital precision processing of ERTS images

    NASA Technical Reports Server (NTRS)

    Bernstein, R. (Principal Investigator)

    1975-01-01

    The author has identified the following significant results. Digital techniques have been developed and used to apply precision-grade radiometric and geometric corrections to ERTS MSS and RBV scenes. Geometric accuracies sufficient for mapping at 1:250,000 scale have been demonstrated. Radiometric quality has been superior to ERTS NDPF precision products. A configuration analysis has shown that feasible, cost-effective all-digital systems for correcting ERTS data are easily obtainable. This report contains a summary of all results obtained during this study and includes: (1) radiometric and geometric correction techniques, (2) reseau detection, (3) GCP location, (4) resampling, (5) alternative configuration evaluations, and (6) error analysis.

  12. National Park Service's Alternative Transportation Program : Pilot Data Collection Summary and Future Recommendations.

    DOT National Transportation Integrated Search

    2006-03-31

    In the summer of 2002 an interagency, multi-disciplinary team was formed to develop a plan for defining and collecting performance data needed for better managing the National Park Services (NPS) Alternative Transportation Program (ATP). Members o...

  13. Investigation, quantification, and recommendations : performance of alternatively fueled buses : [summary].

    DOT National Transportation Integrated Search

    2014-08-01

    Volatile fuel prices and the need to reduce carbon emissions have caused many U.S. transit agencies to invest in vehicles that use alternative fuels. These vehicles have different patterns of costs than traditional, diesel-fueled vehicles, and the Fl...

  14. 'BEST MANAGEMENT PRACTICES' FOR SALINITY CONTROL IN GRAND VALLEY

    EPA Science Inventory

    A nontechnical summary of several research activities in the Grand Valley is given. Analyses of alternative measures of reducing the salt load originating from the Valley as a result of irrigation return flows are presented. These alternatives include conveyance channel linings, ...

  15. High-level radioactive waste management alternatives

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

    None

    1974-05-01

    A summary of a comprehensive overview study of potential alternatives for long-term management of high-level radioactive waste is presented. The concepts studied included disposal in geologic formations, disposal in seabeds, disposal in ice caps, disposal into space, and elimination by transmutation. (TFD)

  16. An Integrated Analysis of the Physiological Effects of Space Flight: Executive Summary

    NASA Technical Reports Server (NTRS)

    Leonard, J. I.

    1985-01-01

    A large array of models were applied in a unified manner to solve problems in space flight physiology. Mathematical simulation was used as an alternative way of looking at physiological systems and maximizing the yield from previous space flight experiments. A medical data analysis system was created which consist of an automated data base, a computerized biostatistical and data analysis system, and a set of simulation models of physiological systems. Five basic models were employed: (1) a pulsatile cardiovascular model; (2) a respiratory model; (3) a thermoregulatory model; (4) a circulatory, fluid, and electrolyte balance model; and (5) an erythropoiesis regulatory model. Algorithms were provided to perform routine statistical tests, multivariate analysis, nonlinear regression analysis, and autocorrelation analysis. Special purpose programs were prepared for rank correlation, factor analysis, and the integration of the metabolic balance data.

  17. Alternative Programs in Public Secondary Schools in Greater Cleveland: A Descriptive Study. [Summary Report; Detailed Study, Sections 1-9].

    ERIC Educational Resources Information Center

    Wertheim, Sally H.; And Others

    The puposes of the study are: (1) to provide a description of alternative programs within public high schools, (2) to compile a written history of these programs, (3) to provide information necessary to compare innovations in alternative schools within and without public school systems, and (4) to collect and disseminate information about…

  18. Improving Racial Balance in the San Francisco Public Schools. Summary Report.

    ERIC Educational Resources Information Center

    Platt, William J.; Harker, Robert A.

    A summary of eight research memorandums and two working papers presents the findings of a study of racial balance in San Francisco's schools. Various alternative pupil attendance patterns were designed and assessed for their educational implications, feasibility, cost, and effect on racial balance. The city has high residential concentrations of…

  19. Executive Summary: Forests of the Northern United States

    Treesearch

    Stephen R. Shifley; Francisco X. Aguilar; Nianfu Song; Susan I. Stewart; David J. Nowak; Dale D. Gormanson; W. Keith Moser; Sherri Wormstead; Eric J. Greenfield

    2012-01-01

    This executive summary provides an overview of the 200-page report, Forests of the Northern United States, which covers in detail current forest conditions, recent trends, issues, threats and opportunities in the forests in the 20 Northern States. It provides a context for subsequent Northern Forest Futures Project analyses that will forecast alternative future...

  20. Innovating Training through Immersive Environments: Generation Y, Exploratory Learning, and Serious Games

    NASA Technical Reports Server (NTRS)

    Gendron, Gerald

    2012-01-01

    Over the next decade, those entering Service and Joint Staff positions within the military will come from a different generation than the current leadership. They will come from Generation Y and have differing preferences for learning. Immersive learning environments like serious games and virtual world initiatives can complement traditional training methods to provide a better overall training program for staffs. Generation Y members desire learning methods which are relevant and interactive, regardless of whether they are delivered over the internet or in person. This paper focuses on a project undertaken to assess alternative training methods to teach special operations staffs. It provides a summary of the needs analysis used to consider alternatives and to better posture the Department of Defense for future training development.

  1. OTEC modular experiment cold water pipe concept evaluation. Volume III. Appendices

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

    Not Available

    1979-04-01

    The Cold Water Pipe System Design Study was undertaken to evaluate the diverse CWP concepts, recommend the most viable alternatives for a 1984 deployment of the 10 to 40 MWe MEP, and carry out preliminary designs of three concepts. The concept evaluation phase reported involved a systems analysis of design alternatives in the broad categories of rigid walled (with hinges), compliant walled, stockade and bottom mounted buoyant. Quantitative evaluations were made of concept performance, availability, deployment schedule, technical feasibility and cost. CWP concepts were analyzed to determine if they met or could be made to meet established system requirements andmore » could be deployed by 1984. Fabrication, construction and installation plans were developed for successful concepts, and costs were determined in a WBS format. Evaluations were performed on the basis of technical and cost risk. This volume includes the following appendices: (A) materials and associated design criteria; (B) summary of results of dynamic flow and transportation analysis; (C) CWP sizing analysis; (D) CWP thermal performance; and (E) investigation of the APL/ABAM CWP design. (WHK)« less

  2. Alternative types of molecule-decorated atomic chains in Au–CO–Au single-molecule junctions

    PubMed Central

    Balogh, Zoltán; Makk, Péter

    2015-01-01

    Summary We investigate the formation and evolution of Au–CO single-molecule break junctions. The conductance histogram exhibits two distinct molecular configurations, which are further investigated by a combined statistical analysis. According to conditional histogram and correlation analysis these molecular configurations show strong anticorrelations with each other and with pure Au monoatomic junctions and atomic chains. We identify molecular precursor configurations with somewhat higher conductance, which are formed prior to single-molecule junctions. According to detailed length analysis two distinct types of molecule-affected chain-formation processes are observed, and we compare these results to former theoretical calculations considering bridge- and atop-type molecular configurations where the latter has reduced conductance due to destructive Fano interference. PMID:26199840

  3. Regulatory impact analysis: benefits and costs of proposed surface water treatment rule and total coliform rule

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

    Not Available

    1987-09-01

    This report contains an analysis of the costs and benefits of controlling microbial contaminants in drinking water through the promulgation of two regulations: (1) the Surface Water Treatment Rule (SWTR); and (2) the Total Coliform Rule. This regulatory impact analysis (RIA) was prepared in accordance with Executive Order 12291, which requires that the costs and benefits of all major rules be examined and compared. The major topical areas covered in the RIA are as follows: problem definition; market imperfections, the need for federal regulation, and consideration of regulatory alternatives; assessment of total costs; assessment of benefits; regulatory flexibility act andmore » Paperwork Reduction Act analyses; and a summary of costs and benefits.« less

  4. 76 FR 24831 - Alternative to Minimum Days Off Requirements

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-03

    ... NUCLEAR REGULATORY COMMISSION 10 CFR Part 26 RIN 3150-AI94 [NRC-2011-0058] Alternative to Minimum Days Off Requirements AGENCY: Nuclear Regulatory Commission. ACTION: Proposed rule; correction. SUMMARY: The U.S. Nuclear Regulatory Commission (NRC) is correcting a proposed rule that appeared in the...

  5. Ballistic missile defense technologies

    NASA Astrophysics Data System (ADS)

    1985-09-01

    A report on Ballistic Missile Technologies includes the following: Executive summary; Introduction; Ballistic missiles then and now; Deterrence, U.S. nuclear strategy, and BMD; BMD capabilities and the strategic balance; Crisis stability, arms race stability, and arms control issues; Ballistic missile defense technologies; Feasibility; Alternative future scenarios; Alternative R&D programs.

  6. Clean Air Program : summary assessment of the safety, health, environmental and system risks of alternative fuel

    DOT National Transportation Integrated Search

    1995-08-01

    This is a handbook of safety, health, and the environmental issues of the production, bulk transport, and bult storage of alternative fuels with emphasis on transport and storage. Fuels included are: 1) compressed natural gas, 2) liquefied natural ga...

  7. Extended performance solar electric propulsion thrust system study. Volume 1: Executive summary

    NASA Technical Reports Server (NTRS)

    Poeschel, R. L.; Hawthorne, E. I.

    1977-01-01

    Several thrust system design concepts were evaluated and compared using the specifications of the most advanced 30 cm engineering model thruster as the technology base. The extensions in thruster performance required for the Halley's comet mission were defined and alternative thrust system concepts were designed. Confirmation testing and analysis of thruster and power-processing components were performed, and the feasibility of satisfying extended performance requirements was verified. A baseline design was selected from the alternatives considered, and the design analysis and documentation were refined. A program development plan was formulated that outlines the work structure considered necessary for developing, qualifying, and fabricating the flight hardware for the baseline thrust system within the time frame of a project to rendezvous with Halley's comet. An assessment was made of the costs and risks associated with a baseline thrust system as provided to the mission project under this plan. Critical procurements and interfaces were identified and defined. Results are presented.

  8. Human health exposure assessment for Rocky Mountain Arsenal study area evaluations. Volume 6-E. Central study area exposure assessment. Version 4. 1(volume 6-E). Final report

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

    Not Available

    The objectives of the Human Health Exposure Assessment include: (1) estimate the type and magnitude of exposures to contaminants; (2) Identify contaminants of concern; (3) Identify sites for remedial action; (4) Recommend sites for the no action remedial alternative; and (5) Provide a basis for detailed characterization of the risk associated with all sites. This document consists of the following: An executive summary. Vol I - Land use and exposed population evaluations. Vol. II III - Toxicity assessment (includes army and shell toxicity profiles). Vol. IV - PPLV Methodology. Vol. V - PPLV Calculations. Vol. VI - Study area exposuremore » analysis A introduction, B Western study ares, C Southern study area, D northern Central study area, E Central study area, F Eastern study area, G South plants study area, and H North plants study area. Vol. VII - Summary exposure assessment.« less

  9. Study area evaluations. Volume 6-H. North plants study area exposure assessment version 4. 1. Final report

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

    Not Available

    The objectives of the Human Health Exposure Assessment include: (1) estimate the type and magnitude of exposures to contaminants; (2) Identify contaminants of concern; (3) Identify sites for remedial action; (4) Recommend sites for the no action remedial alternative; and (5) Provide a basis for detailed characterization of the risk associated with all sites. This document consists of the following: An executive summary. Vol I - Land use and exposed population evaluations. Vol. II III - Toxicity assessment (includes army and shell toxicity profiles). Vol. IV - PPLV Methodology. Vol. V - PPLV Calculations. Vol. VI - Study area exposuremore » analysis A introduction, B Western study ares, C Southern study area, D northern Central study area, E Central study area, F Eastern study area, G South plants study area, and H North plants study area. Vol. VII - Summary exposure assessment.« less

  10. Human health exposure assessment for Rocky Mountain Arsenal study area evaluations. Volume 6-F. Eastern study area exposure assessment. Version 4. 1(volume 6-F). Final report

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

    Not Available

    The objectives of the Human Health Exposure Assessment include: (1) estimate the type and magnitude of exposures to contaminants; (2) Identify contaminants of concern; (3) Identify sites for remedial action; (4) Recommend sites for the no action remedial alternative; and (5) Provide a basis for detailed characterization of the risk associated with all sites. This document consists of the following: An executive summary. Vol I - Land use and exposed population evaluations. Vol. II III - Toxicity assessment (includes army and shell toxicity profiles). Vol. IV - PPLV Methodology. Vol. V - PPLV Calculations. Vol. VI - Study area exposuremore » analysis A introduction, B Western study ares, C Southern study area, D northern Central study area, E Central study area, F Eastern study area, G South plants study area, and H North plants study area. Vol. VII - Summary exposure assessment.« less

  11. Human health exposure assessment for Rocky Mountain Arsenal. Volume 8. Response to comments on the draft exposure assessment version 4. 1. Final report

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

    Not Available

    The objectives of the Human Health Exposure Assessment include: (1) estimate the type and magnitude of exposures to contaminants; (2) Identify contaminants of concern; (3) Identify sites for remedial action; (4) Recommend sites for the no action remedial alternative; and (5) Provide a basis for detailed characterization of the risk associated with all sites. This document consists of the following: An executive summary. Vol I - Land use and exposed population evaluations. Vol. II III - Toxicity assessment (includes army and shell toxicity profiles). Vol. IV - PPLV Methodology. Vol. V - PPLV Calculations. Vol. VI - Study area exposuremore » analysis A introduction, B Western study ares, C Southern study area, D northern Central study area, E Central study area, F Eastern study area, G South plants study area, and H North plants study area. Vol. VII - Summary exposure assessment.« less

  12. Human health exposure assessment for Rocky Mountain Arsenal. Volume 2-A. Toxicity assessment. Version 4. 1. Final report

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

    Not Available

    The objectives of the Human Health Exposure Assessment include: (1) estimate the type and magnitude of exposures to contaminants; (2) Identify contaminants of concern; (3) Identify sites for remedial action; (4) Recommend sites for the no action remedial alternative; and (5) Provide a basis for detailed characterization of the risk associated with all sites. This document consists of the following: An executive summary. Vol I - Land use and exposed population evaluations. Vol. II III - Toxicity assessment (includes army and shell toxicity profiles). Vol. IV - PPLV Methodology. Vol. V - PPLV Calculations. Vol. VI - Study area exposuremore » analysis a introduction, B Western study ares, C Southern study area, D northern Central study area, E Central study area, F Eastern study area, G South plants study area, and H North plants study area. Vol. VII - Summary exposure assessment.« less

  13. Human health exposure assessment for Rocky Mountain Arsenal. Volume 3. Toxicity assessment version 4. 1. Final report

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

    Not Available

    The objectives of the Human Health Exposure Assessment include: (1) estimate the type and magnitude of exposures to contaminants; (2) Identify contaminants of concern; (3) Identify sites for remedial action; (4) Recommend sites for the no action remedial alternative; and (5) Provide a basis for detailed characterization of the risk associated with all sites. This document consists of the following: An executive summary. Vol I - Land use and exposed population evaluations. Vol. II III - Toxicity assessment (includes army and shell toxicity profiles). Vol. IV - PPLV Methodology. Vol. V - PPLV Calculations. Vol. VI - Study area exposuremore » analysis A introduction, B Western study ares, C Southern study area, D northern Central study area, E Central study area, F Eastern study area, G South plants study area, and H North plants study area. Vol. VII - Summary exposure assessment.« less

  14. Human health exposure assessment for Rocky Mountain Arsenal. Volume 1. Land use and exposed population evaluations version 4. 1. Final report

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

    Not Available

    The objectives of the Human Health Exposure Assessment include: (1) estimate the type and magnitude of exposures to contaminants; (2) Identify contaminants of concern; (3) Identify sites for remedial action; (4) Recommend sites for the no action remedial alternative; and (5) Provide a basis for detailed characterization of the risk associated with all sites. This document consists of the following: An executive summary. Vol I - Land use and exposed population evaluations. Vol. II III - Toxicity assessment (includes army and shell toxicity profiles). Vol. IV - PPLV Methodology. Vol. V - PPLV Calculations. Vol. VI - Study area exposuremore » analysis A introduction, B Western study ares, C Southern study area, D northern Central study area, E Central study area, F Eastern study area, G South plants study area, and H North plants study area. Vol. VII - Summary exposure assessment.« less

  15. Human health exposure assessment for Rocky Mountain Arsenal study area evaluations. Volume 6-C. Southern study area exposure assessment version 4. 1. Final report

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

    Not Available

    The objectives of the Human Health Exposure Assessment include: (1) estimate the type and magnitude of exposures to contaminants; (2) Identify contaminants of concern; (3) Identify sites for remedial action; (4) Recommend sites for the no action remedial alternative; and (5) Provide a basis for detailed characterization of the risk associated with all sites. This document consists of the following: An executive summary. Vol I - Land use and exposed population evaluations. Vol. II III - Toxicity assessment (includes army and shell toxicity profiles). Vol. IV - PPLV Methodology. Vol. V - PPLV Calculations. Vol. VI - Study area exposuremore » analysis A introduction, B Western study ares, C Southern study area, D northern Central study area, E Central study area, F Eastern study area, G South plants study area, and H North plants study area. Vol. VII - Summary exposure assessment.« less

  16. Refined δ13C trend of the Dal'nyaya Taiga series of the Ura uplift (Vendian, southern part of Middle Siberia)

    NASA Astrophysics Data System (ADS)

    Rud'ko, S. V.; Petrov, P. Yu.; Kuznetsov, A. B.; Shatsillo, A. V.; Petrov, O. L.

    2017-12-01

    New data were obtained on δ13Ccarb and δ18O variations in the sequence of deposits of the Dal'nyaya Taiga series at the western and eastern flanks of the Ura anticline. The summary δ13C curve was plotted in view of the correlation of sequence-stratigraphic data of the basin analysis. A series of positive anomalies was found within the succession. Alternatives for global chemostratigraphic correlation of the Dal'nyaya Taiga series of the Ura uplift were considered.

  17. Is ursodeoxycholic acid effective for intrahepatic cholestasis of pregnancy?

    PubMed

    Sepúlveda Marín, Sebastián; Contreras Maragaño, Valeria; Vera, Claudio

    2016-01-08

    Intrahepatic cholestasis of pregnancy is a condition associated with fetal morbidity and mortality. Ursodeoxycholic acid has been proposed as a treatment alternative, but its use remains controversial. Searching in Epistemonikos database, which is maintained by screening 30 databases, we identified three systematic reviews including eight randomized trials. We combined the evidence using meta-analysis and generated a summary of findings table following the GRADE approach. We concluded ursodeoxycholic acid reduces prematurity risk and need for admission in neonatal intensive care units. It might also reduce maternal pruritus.

  18. Earth radiation budget measurement from a spinning satellite: Conceptual design of detectors

    NASA Technical Reports Server (NTRS)

    Sromovsky, L. A.; Revercomb, H. E.; Suomi, V. E.

    1975-01-01

    The conceptual design, sensor characteristics, sensor performance and accuracy, and spacecraft and orbital requirements for a spinning wide-field-of-view earth energy budget detector were investigated. The scientific requirements for measurement of the earth's radiative energy budget are presented. Other topics discussed include the observing system concept, solar constant radiometer design, plane flux wide FOV sensor design, fast active cavity theory, fast active cavity design and error analysis, thermopile detectors as an alternative, pre-flight and in-flight calibration plane, system error summary, and interface requirements.

  19. Oceanic Area System Improvement Study (OASIS). Volume I. Executive Summary and Improvement Alternatives Development and Analysis.

    DTIC Science & Technology

    1981-09-01

    In oceanic areas, the ;n,:. of st,,ta)ie l.ind sites preclude the i;.tallation of lite -cf-ite :4 om au.-nications ano the HF air-ground voice...operatlons. Tl., air-ground i-,ioa runrd-sateliite and satellite-aircraft links) • MICnIIC;ii "l~is, woU) ie uov’i by .ate lite transponders. The trans...CAR by line-of-sight very high frequency ( VRF ) air-ground communications, radr, and ground-based radionavigation aids. However, other parts of this

  20. Three Approaches to Preschoolers' Social and Emotional Competence: A Summary of Impact and Implementation Findings from Head Start CARES

    ERIC Educational Resources Information Center

    MDRC, 2015

    2015-01-01

    This summary describes the Head Start CARES research project, which evaluated three classroom-based approaches to enhancing children's social-emotional development: (1) The Incredible Years Teacher Training Program; (2) Preschool PATHS (Promoting Alternative Thinking Strategies); and (3) Tools of the Mind--Play. The three social-emotional…

  1. Draft Final Risk Assessment Lime Settling Basins. Version 2.1

    DTIC Science & Technology

    1990-10-25

    TABLE OF CON "S Section Page EXECUTIVE SUMMARY ...................................... v 1.0 INTRODUCTION ..................................... 1 - 1 1.1...BACKGROUND AND RATIONALE ........................ 1 - 1 1.2 SUMMARY OF APPROACH ............................. 1 -3 1.3 REPORT FORMAT... 1 -4 2.0 SITE DESCRIPTION AND HISTORY ......................... 2- 1 3.0 PREFERRED ALTERNATIVE INTERIM ACTION TECHNOLOGY ..... 3- 1 4.0

  2. Energy Engineering Analysis (EEA) program for Lone Star Army Ammunition Plant, Texas. Executive summary. Final report

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

    NONE

    The objective of this Energy Engineering Analysis (EEA) for LSAAP is threefold: Develop a systematic plan of projects which will result in reducing energy consumption. Consider renewable energy sources with the objective of establishing an orderly procedure for reducing use of non-renewable energy sources. Determine the feasibility of Total Energy (TE), Selective Energy (SE), and Central Heating Plant (CHP) concepts using alternative fuels. In essence, an assessment of the entire energy picture at LSAAP was undertaken. This report is a summary of that effort. LSAAP was originally built during 1941 and 1942 as a shell loading plant for the Army.more » After World War II, the facility was deactivated until 1951 when it was reactivated as a Government Owned, Contractor Operated (GOCO) facility. Day and Zimmerman was selected as the operator in 1951 and has been the operating contractor ever since. Located just west of Texarkana, Texas, LSAAP encompasses an area of approximately 15,546 acres. The primary mission of LSAAP is to load, assemble and pack ammunition and ammunition components for the Army.« less

  3. 78 FR 52116 - Request for Public Comment on a Review Level Alternative Dispute Resolution Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-22

    ... OCCUPATIONAL SAFETY AND HEALTH REVIEW COMMISSION 29 CFR Part 2200 Request for Public Comment on a Review Level Alternative Dispute Resolution Program AGENCY: Occupational Safety and Health Review Commission. ACTION: Request for comment. SUMMARY: The Occupational Safety and Health Review Commission...

  4. Alternating Renewal Process Models for Behavioral Observation: Simulation Methods, Software, and Validity Illustrations

    ERIC Educational Resources Information Center

    Pustejovsky, James E.; Runyon, Christopher

    2014-01-01

    Direct observation recording procedures produce reductive summary measurements of an underlying stream of behavior. Previous methodological studies of these recording procedures have employed simulation methods for generating random behavior streams, many of which amount to special cases of a statistical model known as the alternating renewal…

  5. Alternative Transportation in Parks and Public Lands (ATPPL) program : review summary and results of Transportation Assistance Group (TAG) activities conducted to date

    DOT National Transportation Integrated Search

    2009-09-01

    Beginning in late 2006, the Alternative Transportation in Parks and Public Lands (ATPPL) Program jointly administered by the Federal Transit Administration (FTA) and the Department of the Interior (DOI) conducted a number of site-specific Tra...

  6. THE USE OF ALTERNATIVE MATERIALS FOR DAILY COVER AT MUNICIPAL SOLID WASTE LANDFILLS. A Project Summary (EPA/600/SR-93/172)

    EPA Science Inventory

    This investigation was conducted to assess the applicability of currently available (ca. 1992) alternative materials for use as daily cover at landfills. Information on characteristics, material and equipment requirements, methods of preparation and application, climatic and ope...

  7. 75 FR 39956 - Certificate of Alternative Compliance for the Offshore Supply Vessel MARIE ELISE

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-13

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard [Docket No. USCG-2010-0554] Certificate of Alternative Compliance for the Offshore Supply Vessel MARIE ELISE AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY: The... http://www.regulations.gov , inserting USCG-2010-0554 in the ``Keyword'' box, and then clicking...

  8. 75 FR 2153 - Certificate of Alternative Compliance for the Offshore Supply Vessel C-CHARIOT

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-14

    ... Compliance for the Offshore Supply Vessel C-CHARIOT AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY: The Coast Guard announces that a Certificate of Alternative Compliance was issued for the offshore supply..., telephone 202-366-9826. SUPPLEMENTARY INFORMATION: Background and Purpose The offshore supply vessel C...

  9. 75 FR 4579 - Certificate of Alternative Compliance for the Offshore Supply Vessel C-AGGRESSOR

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-28

    ... Compliance for the Offshore Supply Vessel C-AGGRESSOR AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY: The Coast Guard announces that a Certificate of Alternative Compliance was issued for the offshore supply... Operations, telephone 202-366-9826. SUPPLEMENTARY INFORMATION: Background and Purpose The offshore supply...

  10. 10 CFR 503.34 - Inability to comply with applicable environmental requirements.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... EPA or state or local permit proceedings; (4) To the extent applicable, a summary of the technology... Federal or state environmental requirements; and (2) Reasonable alternative sites, which would permit the use of alternate fuels in compliance with applicable Federal or state environmental requirements, are...

  11. 76 FR 31262 - Application for Annuity or Lump Sum

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-31

    ... regulations in order to allow signature alternatives to the traditional pen-and-ink (``wet'') signature. The.... SUMMARY: The Railroad Retirement Board (Board) proposes to amend its regulations to allow alternative signature methods in addition to the traditional pen-and-ink or '' wet'' signature in order to implement an...

  12. Alternative Transportation in Parks and Public Lands (ATPPL) Program* Review : Summary and Results of Transportation Assistance Group (TAG) Activities Conducted to Date.

    DOT National Transportation Integrated Search

    2008-12-31

    Beginning in late 2006, the Alternative Transportation in Parks and Public Lands (ATPPL) Program jointly administered by the Federal Transit Administration (FTA) and the Department of the Interior (DOI) conducted a number of site-specific Tra...

  13. Alternative Fuel Light-Duty Vehicles: Summary of Results From the National Renewable Energy Laboratory's Vehicle Evaluation Data Collection Efforts

    DOT National Transportation Integrated Search

    1996-05-01

    The U.S. Department of Energy's National Renewable Energy Laboratory conducted : a data collection project for light-duty, alternative fuel vehicles (AFVs) for : about 4 years. The project has collected data on 10 vehicle models (from the : original ...

  14. Remedial Action Assessment System (RAAS): Evaluation of selected feasibility studies of CERCLA (Comprehensive Environmental Response, Compensation, and Liability Act) hazardous waste sites

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

    Whelan, G.; Hartz, K.E.; Hilliard, N.D.

    1990-04-01

    Congress and the public have mandated much closer scrutiny of the management of chemically hazardous and radioactive mixed wastes. Legislative language, regulatory intent, and prudent technical judgment, call for using scientifically based studies to assess current conditions and to evaluate and select costeffective strategies for mitigating unacceptable situations. The NCP requires that a Remedial Investigation (RI) and a Feasibility Study (FS) be conducted at each site targeted for remedial response action. The goal of the RI is to obtain the site data needed so that the potential impacts on public health or welfare or on the environment can be evaluatedmore » and so that the remedial alternatives can be identified and selected. The goal of the FS is to identify and evaluate alternative remedial actions (including a no-action alternative) in terms of their cost, effectiveness, and engineering feasibility. The NCP also requires the analysis of impacts on public health and welfare and on the environment; this analysis is the endangerment assessment (EA). In summary, the RI, EA, and FS processes require assessment of the contamination at a site, of the potential impacts in public health or the environment from that contamination, and of alternative RAs that could address potential impacts to the environment. 35 refs., 7 figs., 1 tab.« less

  15. Alternative Fuels Infrastructure Development

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

    Bloyd, Cary N.

    This summary reviews the status of alternate transportation fuels development and utilization in Thailand. An understanding of the issues and experiences associated with the introduction of alternative fuels in other countries can help the US in anticipation potential problems as it introduces new automotive fuels. Thailand is of particular interest since it introduced E20 to its commercial market in 2007 and the US is now considering introducing E20 into the US market.

  16. Stages of Endometrial Cancer

    MedlinePlus

    ... information on cancer prevention, detection, genetics, treatment, supportive care, and complementary and alternative medicine. Most summaries come in two versions. The health professional versions ...

  17. Modular space station phase B extension period executive summary

    NASA Technical Reports Server (NTRS)

    Tischler, A. A.; Could, C. L.

    1972-01-01

    A narrative summary is presented of technical, programmatic, and planning information developed during the space station definition study extension period. The modular space station is emphasized, but tasks pertaining to shuttle sorties missions and information management advanced development are included. A series of program options considering technical, schedule, and programmatic alternatives to the baseline program are defined and evaluated.

  18. 40 CFR Table 8 to Subpart U of... - Summary of Compliance Alternative Requirements for the Back-End Process Provisions

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Requirements for the Back-End Process Provisions 8 Table 8 to Subpart U of Part 63 Protection of Environment...: Group I Polymers and Resins Pt. 63, Subpt. U, Table 8 Table 8 to Subpart U of Part 63—Summary of... be monitored Requirements Compliance Using Stripping Technology, Demonstrated through Periodic...

  19. 40 CFR Table 8 to Subpart U of... - Summary of Compliance Alternative Requirements for the Back-End Process Provisions

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Requirements for the Back-End Process Provisions 8 Table 8 to Subpart U of Part 63 Protection of Environment...: Group I Polymers and Resins Pt. 63, Subpt. U, Table 8 Table 8 to Subpart U of Part 63—Summary of... be monitored Requirements Compliance Using Stripping Technology, Demonstrated through Periodic...

  20. 40 CFR Table 8 to Subpart U of... - Summary of Compliance Alternative Requirements for the Back-End Process Provisions

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Requirements for the Back-End Process Provisions 8 Table 8 to Subpart U of Part 63 Protection of Environment...: Group I Polymers and Resins Pt. 63, Subpt. U, Table 8 Table 8 to Subpart U of Part 63—Summary of... be monitored Requirements Compliance Using Stripping Technology, Demonstrated through Periodic...

  1. 40 CFR Table 8 to Subpart U of... - Summary of Compliance Alternative Requirements for the Back-End Process Provisions

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Requirements for the Back-End Process Provisions 8 Table 8 to Subpart U of Part 63 Protection of Environment...: Group I Polymers and Resins Pt. 63, Subpt. U, Table 8 Table 8 to Subpart U of Part 63—Summary of... be monitored Requirements Compliance Using Stripping Technology, Demonstrated through Periodic...

  2. 40 CFR Table 8 to Subpart U of... - Summary of Compliance Alternative Requirements for the Back-End Process Provisions

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Requirements for the Back-End Process Provisions 8 Table 8 to Subpart U of Part 63 Protection of Environment...: Group I Polymers and Resins Pt. 63, Subpt. U, Table 8 Table 8 to Subpart U of Part 63—Summary of... be monitored Requirements Compliance Using Stripping Technology, Demonstrated through Periodic...

  3. Treatment Option Overview (Endometrial Cancer)

    MedlinePlus

    ... information on cancer prevention, detection, genetics, treatment, supportive care, and complementary and alternative medicine. Most summaries come in two versions. The health professional versions ...

  4. Methods for the evaluation of alternative disaster warning systems. Executive summary

    NASA Technical Reports Server (NTRS)

    Agnew, C. E.; Anderson, R. J., Jr.; Lanen, W. N.

    1977-01-01

    Methods for estimating the economic costs and benefits of the transmission-reception and reception-action segments of a disaster warning system (DWS) are described. Methods were identified for the evaluation of the transmission and reception portions of alternative disaster warning systems. Example analyses using the methods identified were performed.

  5. Guide to Alternative Mortgage Instruments. Teachers Instructional Packet, TIP No. 4, Spring 1985.

    ERIC Educational Resources Information Center

    Texas A and M Univ., College Station. Texas Real Estate Research Center.

    Part of a series of classroom aids designed for real estate instructors, this instructional packet was developed to help real estate students understand the various alternative mortgage instruments, including their major advantages and disadvantages. First, an evaluation form for the packet is presented. Next, a summary presentation on four basic…

  6. 78 FR 48205 - Ranger Alternative Management, L.P. and Ranger Funds Investment Trust; Notice of Application

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-07

    ... Alternative Management, L.P. and Ranger Funds Investment Trust; Notice of Application August 1, 2013. AGENCY... Management, L.P. (``Ranger'') and Ranger Funds Investment Trust (the ``Trust''). Summary of Application... (e) certain registered management investment companies and unit investment trusts outside of the same...

  7. 78 FR 77120 - Proposed Information Collection Request; Comment Request; Motor Vehicle Emissions: Revisions to...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-20

    ... Alternative Fuels Conversions AGENCY: Environmental Protection Agency (EPA). ACTION: Notice. SUMMARY: The... Emissions: Revisions to Certification of Alternative Fuels Conversions'' (EPA ICR No. 0783.64, OMB Control... Vehicle and Engine Conversions Final Rule which was issued on April 8, 2011 (76 FR 19830). This includes a...

  8. Alternate Jobs for Aerospace Workers. Examples of Civil Service Employment Opportunities.

    ERIC Educational Resources Information Center

    Draper, A. M. Leslie

    Based on a survey of the characteristics of unemployed aerospace workers, this is the first of two reports developed to suggest alternate job opportunities in government agencies for unemployed aerospace engineers and scientists. Included in the brief summaries of 70 government job titles are general, basic qualifications and the government agency…

  9. 75 FR 32802 - Certificate of Alternative Compliance for the Offshore Supply Vessel C-CONTENDER

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-09

    ... Compliance for the Offshore Supply Vessel C-CONTENDER AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY: The Coast Guard announces that a Certificate of Alternative Compliance was issued for the offshore supply... for the offshore supply vessel C-CONTENDER. The horizontal distance between the forward and aft...

  10. 75 FR 45648 - Certificate of Alternative Compliance for the Offshore Supply Vessel C-COURAGEOUS

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-03

    ... Compliance for the Offshore Supply Vessel C-COURAGEOUS AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY: The Coast Guard announces that a Certificate of Alternative Compliance was issued for the offshore supply... 89, has been issued for the offshore supply vessel C-COURAGEOUS, O.N. 1060716. The horizontal...

  11. 75 FR 17755 - Certificate of Alternative Compliance for the Offshore Supply Vessel GULF TIGER

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-07

    ... Compliance for the Offshore Supply Vessel GULF TIGER AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY: The Coast Guard announces that a Certificate of Alternative Compliance was issued for the offshore supply... for the h offshore supply vessel GULF TIGER. Full compliance with 72 COLREGS and the Inland Rules Act...

  12. 75 FR 32803 - Certificate of Alternative Compliance for the Offshore Supply Vessel JONCADE

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-09

    ... Compliance for the Offshore Supply Vessel JONCADE AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY: The Coast Guard announces that a Certificate of Alternative Compliance was issued for the offshore supply... offshore supply vessel JONCADE, O.N. 1224528. Full compliance with 72 COLREGS and Inland Rules Act would...

  13. 75 FR 53323 - Certificate of Alternative Compliance for the Offshore Supply Vessel LYMAN MARTIN

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-31

    ... Compliance for the Offshore Supply Vessel LYMAN MARTIN AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY: The Coast Guard announces that a Certificate of Alternative Compliance was issued for the offshore supply... 89, has been issued for the offshore supply vessel LYMAN MARTIN, O.N. 11227085. The horizontal...

  14. 75 FR 32802 - Certificate of Alternative Compliance for the Offshore Supply Vessel ROSS CANDIES

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-09

    ... Compliance for the Offshore Supply Vessel ROSS CANDIES AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY: The Coast Guard announces that a Certificate of Alternative Compliance was issued for the offshore supply... the offshore supply vessel ROSS CANDIES, O.N. 1222260. Full compliance with 72 COLREGS [[Page 32803...

  15. Promoting Alternative Thinking Strategies (PATHS): Evaluation Report and Executive Summary

    ERIC Educational Resources Information Center

    Humphrey, Neil; Barlow, Alexandra; Wigelsworth, Michael; Lendrum, Ann; Pert, Kirsty; Joyce, Craig; Stephens, Emma; Wo, Lawrence; Squires, Garry; Woods, Kevin; Calam, Rachel; Harrison, Mark; Turner, Alex; Humphrey, Neil

    2015-01-01

    Promoting Alternative Thinking Strategies (PATHS) is a school-based social and emotional learning (SEL) curriculum that aims to help children in primary school manage their behaviour, understand their emotions, and work well with others. PATHS consists of a series of lessons that cover topics such as identifying and labelling feelings, controlling…

  16. 75 FR 417 - Certificate of Alternative Compliance for the High Speed Ferry SUSITNA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-05

    ... Compliance for the High Speed Ferry SUSITNA AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY: The Coast Guard announces that a Certificate of Alternative Compliance was issued for the high speed ferry SUSITNA... been issued for the high speed ferry SUSITNA, O.N. 1189367. Full compliance with 72 COLREGS and the...

  17. Accuracy and generalizability in summaries of affect regulation strategies: comment on Webb, Miles, and Sheeran (2012).

    PubMed

    Augustine, Adam A; Hemenover, Scott H

    2013-05-01

    In their examination of the effectiveness of affect regulation strategies, Webb, Miles, and Sheeran (2012) offered the results of a broad meta-analysis of studies on regulatory interventions. Their analysis provides an alternative to our earlier, more focused meta-analysis of the affect regulation literature (Augustine & Hemenover, 2009). Unfortunately, there are a number of errors and omissions in this new meta-analysis that could lead to misconceptions regarding both our previous work and the state of the affect regulation literature. In this comment, we examine the impact of methodological issues, inconsistent inclusion criteria, variance in manipulations, and what we perceive to be a subjective and inconsistent selection of effect sizes on the accuracy and generalizability of Webb and colleagues' estimates of affect regulation strategy effectiveness. PsycINFO Database Record (c) 2013 APA, all rights reserved.

  18. Treatment Options by Stage (Endometrial Cancer)

    MedlinePlus

    ... information on cancer prevention, detection, genetics, treatment, supportive care, and complementary and alternative medicine. Most summaries come in two versions. The health professional versions ...

  19. The Diagnostic Value of the FIB-4 Index for Staging Hepatitis B-Related Fibrosis: A Meta-Analysis

    PubMed Central

    Li, Yuanyuan; Chen, Yu; Zhao, Ying

    2014-01-01

    Background Liver fibrosis stage is an important factor in determining prognosis and need for treatment in patients infected with hepatitis B virus (HBV). Liver biopsies are typically used to assess liver fibrosis; however, noninvasive alternatives such as the FIB-4 index have also been developed. Aims To quantify the accuracy of the FIB-4 index in the diagnosis of HBV related fibrosis and cirrhosis. Methods A meta-analysis of studies comparing the diagnostic accuracy of the FIB-4 index vs. liver biopsy in HBV-infected patients was performed using studies retrieved from the following databases: PubMed, Ovid, EMBASE, the Cochrane Library, the Chinese National Knowledge Infrastructure and the Chinese Biology Medicine disc. A hierarchical summary receiver operating curves model and bivariate model were used to produce summary receiver operating characteristic curves and pooled estimates of sensitivity and specificity. The heterogeneity was explored with meta-regression analysis. Publication bias was detected using Egger’s test and the trim and fill method. Results 12 studies (N = 1,908) and 10 studies (N = 2,105) were included in the meta-analysis for significant fibrosis and cirrhosis, respectively. For significant fibrosis, the area under the hierarchical summary receiver operating curve (AUHSROC) was 0.78 (95% CI = 0.74–0.81). The recommended cutoff value was between 1.45 and 1.62, and the AUHSROC, summary sensitivity and specificity were 0.78 (95% CI = 0.74–0.81), 0.65 (95% CI = 0.56–0.73) and 0.77 (95% CI = 0.7–0.83), respectively. For cirrhosis, the AUHSROC was 0.89 (95% CI = 0.85–0.91). The recommended cutoff value was between 2.9 and 3.6, and the AUHSROC, summary sensitivity and specificity were 0.96 (95% CI = 0.92–1.00), 0.42 (95% CI = 0.36–0.48) and 0.96 (95% CI = 0.95–0.97), respectively. No publication bias was detected. Conclusions The FIB-4 index is valuable for detecting significant fibrosis and cirrhosis in HBV-infected patients, but has suboptimal accuracy in excluding fibrosis and cirrhosis. PMID:25165830

  20. Alternative Fuels Compatibility with Army Equipment Testing-Effects of JP-8+100 on Military Filtration Equipment

    DTIC Science & Technology

    2012-02-21

    Summary of Proposed Additive Packages for API /IP 1581 4th Edition ...................................... 4 Table 2. Summary of DoD Test Results...15 Table 8. ISO 4406 Cleanliness Codes for the API /IP 1581 5th Edition...Improver WSIM Water Separation Index Measure NSN National Stock Number API American Petroleum Institute DESC Defense Energy Support Center DOE Design of

  1. Alternate space shuttle concepts study. Part 2: Technical summary. Volume 2: Orbiter definition

    NASA Technical Reports Server (NTRS)

    1971-01-01

    A study was conducted of a three-engined external hydrogen tank orbiter/heat sink booster utilizing 415 K sea level thrust engines. The results of the study, pertaining to the orbiter portion of the configuration, are presented. A complete summary of characteristics is given for the external tank configuration along with some comparative data for a conventional internal tank configuration.

  2. Industrial Fuel Gas Demonstration Plant Program. Volume 1. Demonstration plant environmental analysis (Deliverable No. 27)

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

    Gray, Robert W.; Swift, Richard J.; Krause, Arthur J.

    1979-08-01

    This environmental report describes the proposed action to construct, test and operate a coal gasification demonstration plant in Memphis, Tennessee, under the co-sponsorship of the Memphis Light, Gas and Water Division (MLGW) and the US Department of Energy (DOE). This document is Volume I of a three-volume Environmental Report. Volume I consists of the Summary, Introduction and the Description of the Proposed Action. Volume II consists of the Description of the Existing Environment. Volume III contains the Environmental Impacts of the Proposed Action, Mitigating Measures and Alternatives to the Proposed Action.

  3. Energy self-sufficiency in Northampton, Massachusetts

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

    Not Available

    The study is not an engineering analysis but begins the process of exploring the potential for conservation and local renewable-resource development in a specific community, Northampton, Massachusetts, with the social, institutional, and environmental factors in that community taken into account. Section I is an extensive executive summary of the full study, and Section II is a detailed examination of the potential for increased local energy self-sufficiency in Northampton, including current and future demand estimates, the possible role of conservation and renewable resources, and a discussion of the economic and social implications of alternative energy systems. (MOW)

  4. Beyond Molecular Codes: Simple Rules to Wire Complex Brains

    PubMed Central

    Hassan, Bassem A.; Hiesinger, P. Robin

    2015-01-01

    Summary Molecular codes, like postal zip codes, are generally considered a robust way to ensure the specificity of neuronal target selection. However, a code capable of unambiguously generating complex neural circuits is difficult to conceive. Here, we re-examine the notion of molecular codes in the light of developmental algorithms. We explore how molecules and mechanisms that have been considered part of a code may alternatively implement simple pattern formation rules sufficient to ensure wiring specificity in neural circuits. This analysis delineates a pattern-based framework for circuit construction that may contribute to our understanding of brain wiring. PMID:26451480

  5. Bayesian variable selection for post-analytic interrogation of susceptibility loci.

    PubMed

    Chen, Siying; Nunez, Sara; Reilly, Muredach P; Foulkes, Andrea S

    2017-06-01

    Understanding the complex interplay among protein coding genes and regulatory elements requires rigorous interrogation with analytic tools designed for discerning the relative contributions of overlapping genomic regions. To this aim, we offer a novel application of Bayesian variable selection (BVS) for classifying genomic class level associations using existing large meta-analysis summary level resources. This approach is applied using the expectation maximization variable selection (EMVS) algorithm to typed and imputed SNPs across 502 protein coding genes (PCGs) and 220 long intergenic non-coding RNAs (lncRNAs) that overlap 45 known loci for coronary artery disease (CAD) using publicly available Global Lipids Gentics Consortium (GLGC) (Teslovich et al., 2010; Willer et al., 2013) meta-analysis summary statistics for low-density lipoprotein cholesterol (LDL-C). The analysis reveals 33 PCGs and three lncRNAs across 11 loci with >50% posterior probabilities for inclusion in an additive model of association. The findings are consistent with previous reports, while providing some new insight into the architecture of LDL-cholesterol to be investigated further. As genomic taxonomies continue to evolve, additional classes such as enhancer elements and splicing regions, can easily be layered into the proposed analysis framework. Moreover, application of this approach to alternative publicly available meta-analysis resources, or more generally as a post-analytic strategy to further interrogate regions that are identified through single point analysis, is straightforward. All coding examples are implemented in R version 3.2.1 and provided as supplemental material. © 2016, The International Biometric Society.

  6. 75 FR 4579 - Certificate of Alternative Compliance for the Tugboat MR SAM

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-28

    ... Compliance for the Tugboat MR SAM AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY: The Coast Guard announces that a Certificate of Alternative Compliance was issued for the tugboat MR SAM as required by 33 U... Title 33, Code of Federal Regulations, Parts 81 and 89, has been issued for the tugboat MR SAM, O.N...

  7. Data summary of municipal solid waste management alternatives. Volume 12, Numerically indexed bibliography

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

    None

    1992-10-01

    This appendix contains the numerically indexed bibliography for the complete group of reports on municipal solid waste management alternatives. The list references information on the following topics: mass burn technologies, RDF technologies, fluidized bed combustion, pyrolysis and gasification of MSW, materials recovery- recycling technologies, sanitary landfills, composting and anaerobic digestion of MSW.

  8. Data summary of municipal solid waste management alternatives. Volume 11, Alphabetically indexed bibliography

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

    None

    1992-10-01

    This appendix contains the alphabetically indexed bibliography for the complete group of reports on municipal waste management alternatives. The references are listed for each of the following topics: mass burn technologies, RDF technologies, fluidized-bed combustion, pyrolysis and gasification of MSW, materials recovery- recycling technologies, sanitary landfills, composting, and anaerobic digestion of MSW.

  9. The Clinical Model in Rehabilitation and Alternatives.

    ERIC Educational Resources Information Center

    Woods, Diane E., Ed.; And Others

    This book is a compilation of responses and reactions to a position paper by Dr. Joseph Stubbins entitled "The Clinical Model in Rehabilitation and Alternatives." The text of the position paper is presented along with a brief summary of the main points he made in it pertaining to the clinical model and the systems model. Also included in the…

  10. Alternate Jobs for Aerospace Workers. Examples of Employment Opportunities in Private Industry.

    ERIC Educational Resources Information Center

    Draper, A. M. Leslie

    Based on a survey of the characteristics of unemployed aerospace workers, this is the second of two reports developed to suggest alternate job opportunities in private industry for unemployed aerospace engineers and scientists. Included in the brief summaries of 70 jobs found in private industry are general, basic requirements and kinds of…

  11. 78 FR 35638 - Certificate of Alternative Compliance for the NOAA Research Vessel FSV-6 RUBEN LASKER, 9664988

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-13

    ... Compliance for the NOAA Research Vessel FSV-6 RUBEN LASKER, 9664988 AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY: The Coast Guard announces that a Certificate of Alternative Compliance was issued for the NOAA... issued for the NOAA research vessel FSV-6 RUBEN LASKER. The vessel's primary purpose is to conduct...

  12. 76 FR 65485 - Petition for Approval of Alternate Odometer Disclosure Requirements

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-21

    ... is subject to review during on-site audits by NYSDMV. When a New York dealer sells a vehicle to a... review the vehicle's data and odometer disclosure on New York's system and compare it to the paper... determination. SUMMARY: The State of New York has petitioned for approval of alternate odometer requirements to...

  13. Autonomous stress imaging cores: from concept to reality

    NASA Astrophysics Data System (ADS)

    van der Velden, Stephen; Rajic, Nik; Brooks, Chris; Galea, Steve

    2016-04-01

    The historical reliance of thermoelastic stress analysis on cooled infrared detection has created significant cost and practical impediments to the widespread use of this powerful full-field stress measurement technique. The emergence of low-cost microbolometers as a practical alternative has allowed for an expansion of the traditional role of thermoelastic stress analysis, and raises the possibility that it may in future become a viable structural health monitoring modality. Experimental results are shown to confirm that high resolution stress imagery can be obtained from an uncooled thermal camera core significantly smaller than any infrared imaging device previously applied to TSA. The paper provides a summary of progress toward the development of an autonomous stress-imaging capability based on this core.

  14. Evaluation of predictive capacities of biomarkers based on research synthesis.

    PubMed

    Hattori, Satoshi; Zhou, Xiao-Hua

    2016-11-10

    The objective of diagnostic studies or prognostic studies is to evaluate and compare predictive capacities of biomarkers. Suppose we are interested in evaluation and comparison of predictive capacities of continuous biomarkers for a binary outcome based on research synthesis. In analysis of each study, subjects are often classified into two groups of the high-expression and low-expression groups according to a cut-off value, and statistical analysis is based on a 2 × 2 table defined by the response and the high expression or low expression of the biomarker. Because the cut-off is study specific, it is difficult to interpret a combined summary measure such as an odds ratio based on the standard meta-analysis techniques. The summary receiver operating characteristic curve is a useful method for meta-analysis of diagnostic studies in the presence of heterogeneity of cut-off values to examine discriminative capacities of biomarkers. We develop a method to estimate positive or negative predictive curves, which are alternative to the receiver operating characteristic curve based on information reported in published papers of each study. These predictive curves provide a useful graphical presentation of pairs of positive and negative predictive values and allow us to compare predictive capacities of biomarkers of different scales in the presence of heterogeneity in cut-off values among studies. Copyright © 2016 John Wiley & Sons, Ltd. Copyright © 2016 John Wiley & Sons, Ltd.

  15. Analysis of space systems for the space disposal of nuclear waste follow-on study. Volume 1: Executive summary

    NASA Technical Reports Server (NTRS)

    1982-01-01

    The impact on space systems of three alternative waste mixes was evaluated as part of an effort to investigate the disposal of certain high-level nuclear wastes in space as a complement to mined geologic repositories. A brief overview of the study background, objectives, scope, approach and guidelines, and limitations is presented. The effects of variations in waste mixes on space system concepts were studied in order to provide data for determining relative total system risk benefits resulting from space disposal of the alternative waste mixes. Overall objectives of the NASA-DOE sustaining-level study program are to investigate space disposal concepts which can provide information to support future nuclear waste terminal storage programmatic decisions and to maintain a low level of research activity in this area to provide a baseline for future development should a decision be made to increase the emphasis on this option.

  16. X-Linked Syndrome of Polyendocrinopathy, Immune Dysfunction, and Diarrhea Maps to Xp11.23-Xq13.3

    PubMed Central

    Bennett, Craig L.; Yoshioka, Ritsuko; Kiyosawa, Hidenori; Barker, David F.; Fain, Pamela R.; Shigeoka, Ann O.; Chance, Phillip F.

    2000-01-01

    Summary We describe genetic analysis of a large pedigree with an X-linked syndrome of polyendocrinopathy, immune dysfunction, and diarrhea (XPID), which frequently results in death during infancy or childhood. Linkage analysis mapped the XPID gene to a 17-cM interval defined by markers DXS8083 and DXS8107 on the X chromosome, at Xp11.23-Xq13.3. The maximum LOD score was 3.99 (recombination fraction0) at DXS1235. Because this interval also harbors the gene for Wiskott-Aldrich syndrome (WAS), we investigated mutations in the WASP gene, as the molecular basis of XPID. Northern blot analysis detected the same relative amount and the same-sized WASP message in patients with XPID and in a control. Analysis of the WASP coding sequence, an alternate promoter, and an untranslated upstream first exon was carried out, and no mutations were found in patients with XPID. A C→T transition within the alternate translation start site cosegregated with the XPID phenotype in this family; however, the same transition site was detected in a normal control male. We conclude that XPID maps to Xp11.23-Xq13.3 and that mutations of WASP are not associated with XPID. PMID:10677306

  17. Public opinion about energy: a literature review

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

    Farhar, B.C.; Weis, P.; Unseld, C.T.

    1979-06-01

    A review and analysis of 115 surveys of the general population between 1973 and 1978 (before the Three Mile Island accident, sudden gasoline price increases, and spot gasoline shortages) are presented. The survey data are organized and analyzed according to a set of categories described in Chapter 2. The public's definition of the energy situation is the focus of Chapter 3. Chapter 4 describes public opinion concerning energy conservation pertaining to transportation and domestic energy use -- whether it is efficacious, how knowledgeable people are about conservation, whether they favor it, and whether they engage in it. Findings on themore » solar energy alternative are described in Chapter 5. Public opinion concerning more conventional sources of energy -- oil and natural gas, coal, and nuclear energy -- are discussed in Chapter 6. In Chapter 7, a summary of analytical findings by 10 major sociodemographic characteristics is presented. Chapter 8 describes analytical findings using various social-psychological variables. A summary is presented in Chapter 9.« less

  18. Alternative Fuels Infrastructure Development

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

    Bloyd, Cary N.; Stork, Kevin

    This summary reviews the status of alternate transportation fuels development and utilization in Thailand. Thailand has continued to work to promote increased consumption of gasohol especially for highethanol content fuels like E85. The government has confirmed its effort to draw up incentives for auto makers to invest in manufacturing E85-compatible vehicles in the country. An understanding of the issues and experiences associated with the introduction of alternative fuels in other countries can help the US in anticipation potential problems as it introduces new automotive fuels.

  19. Spacelab cost reduction alternatives study. Volume 1: Executive summary

    NASA Technical Reports Server (NTRS)

    1976-01-01

    Alternative approaches to payload operations planning and control and flight crew training are defined for spacelab payloads with the goal of: lowering FY77 and FY 78 costs for new starts; lowering costs to achieve Spacelab operational capability; and minimizing the cost per Spacelab flight. These alternatives attempt to minimize duplication of hardware, software, and personnel, and the investment in supporting facility and equipment. Of particular importance is the possible reduction of equipment, software, and manpower resources such as comtational systems, trainers, and simulators.

  20. Second-Order Analysis of Semiparametric Recurrent Event Processes

    PubMed Central

    Guan, Yongtao

    2011-01-01

    Summary A typical recurrent event dataset consists of an often large number of recurrent event processes, each of which contains multiple event times observed from an individual during a followup period. Such data have become increasingly available in medical and epidemiological studies. In this paper, we introduce novel procedures to conduct second-order analysis for a flexible class of semiparametric recurrent event processes. Such an analysis can provide useful information regarding the dependence structure within each recurrent event process. Specifically, we will use the proposed procedures to test whether the individual recurrent event processes are all Poisson processes and to suggest sensible alternative models for them if they are not. We apply these procedures to a well-known recurrent event dataset on chronic granulomatous disease and an epidemiological dataset on Meningococcal disease cases in Merseyside, UK to illustrate their practical value. PMID:21361885

  1. Data summary of municipal solid waste management alternatives. Volume 4, Appendix B: RDF technologies

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

    None

    1992-10-01

    This appendix contains background information, technical descriptions, economic data, mass and energy balances, and information on environmental releases for the refuse derived fuels (RDF) option in municipal solid waste management alternatives. Demonstration programs at St. Louis, Missouri; Franklin, Ohio; and Delaware are discussed. Information on pellet production and cofiring with coal is also presented.

  2. An evaluation of very large airplanes and alternative fuels: executive summary. Interim report

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

    Mikolowsky, W.T.

    1976-12-01

    Candidate applications for very large airplanes include strategic airlifter, tanker, missile launchers, tactical battle platforms, maritime air cruisers, and C3 platforms. This report summarizes AD-A040 532 which explored the military utility of very large airplanes (over 1 million pounds gross weight) and examined several alternative fuels that could be used by such airplanes.

  3. 77 FR 18254 - Certificate of Alternative Compliance for the Research Vessel R/V SIKULIAQ

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-27

    ... Compliance for the Research Vessel R/V SIKULIAQ AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY: The Coast Guard announces that a Certificate of Alternative Compliance was issued for the research vessel R/V.... 1605(c) and 33 CFR 81.18, has been issued for the research vessel R/V SIKULIAQ, O.N. Pending, Marinette...

  4. 75 FR 17755 - Certificate of Alternative Compliance for the Offshore Supply Vessel C-ATLAS

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-07

    ... Compliance for the Offshore Supply Vessel C-ATLAS AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY: The... vessel C-ATLAS as required by 33 U.S.C. 1605(c) and 33 CFR 81.18. DATES: The Certificate of Alternate... for the offshore supply vessel C-ATLAS. Full compliance with 72 COLREGS and the Inland Rules Act would...

  5. An Alternative Approach to the Organization of the Office of Education Programs. Bureau of Indian Affairs, December 1972.

    ERIC Educational Resources Information Center

    Hawkins, James E.

    Presenting a Bureau of Indian Affairs (BIA) Office of Education organizational alternative based upon the findings of the Task Force on the Functions and Organization of the BIA Education Programs (Executive Summary is appended) and the concept of American Indian self-determination, this document deals with: the experience of Indian control of…

  6. 75 FR 26784 - Certificate of Alternative Compliance for the Crew Boat CAPT PEYTON P

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-12

    ... Compliance for the Crew Boat CAPT PEYTON P AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY: The Coast Guard announces that a Certificate of Alternative Compliance was issued for the crew boat CAPT PEYTON P as... crew boat CAPT PEYTON P, O.N. 1224730. Full compliance with 72 COLREGS and the Inland Rules Act would...

  7. Alternative Solvents/Technologies for Paint Stripping: Phase 1.

    DTIC Science & Technology

    1994-03-01

    processes . Three phases of study are defined: Phase I, identify alternate solvents/strippers and screen them; Phase II, field test solvent/ strippers...Section Title Page 1 Metal Refinishing Process - Immersion Method ............... 8 2 Phase Summary Chart ........................ 12 3 The...of the following: (a) nontoxic chemical formulations, (b) new process development, and (c) new coating reformulations. This program consists of three

  8. Irondequoit Creek Watershed New York, Final Feasibility Report and Environmental Impact Statement.

    DTIC Science & Technology

    1982-03-01

    National Flood Insurance Program 58 8 System of Accounts 95 9 Summary of Benefits and Costs 96 10 Summary of Average Annual Benefits - Selected Plan 112...material, velocity distribution, vegetation, soil type, topography, and especially rainfall regime, where a few intense storms can account for severe...Alternative B is described later in this report. Flood Insurance - Flood insurance provides some financial protection to vic- tims of flood related

  9. The Effect of Alternative Work Schedules (AWS) on Performance During Acquisition Based Testing at the U.S. Army Aberdeen Test Center

    DTIC Science & Technology

    2014-09-01

    profile .............................................................. 11 Table 5. Eastman Kodak company profile...schedules. Company profiles for KPMG LLP, Eastman Kodak and Texas Instruments (TI) are presented in Tables 4–6. Following each profile is a summary of the...and business continuity (Giglio n.d.-a). 2. Case Two A company profile (see Table 5) and case study summary on Eastman Kodak are presented in the

  10. Utility as a rationale for choosing observer performance assessment paradigms for detection tasks in medical imaging.

    PubMed

    Wunderlich, Adam; Abbey, Craig K

    2013-11-01

    Studies of lesion detectability are often carried out to evaluate medical imaging technology. For such studies, several approaches have been proposed to measure observer performance, such as the receiver operating characteristic (ROC), the localization ROC (LROC), the free-response ROC (FROC), the alternative free-response ROC (AFROC), and the exponentially transformed FROC (EFROC) paradigms. Therefore, an experimenter seeking to carry out such a study is confronted with an array of choices. Traditionally, arguments for different approaches have been made on the basis of practical considerations (statistical power, etc.) or the gross level of analysis (case-level or lesion-level). This article contends that a careful consideration of utility should form the rationale for matching the assessment paradigm to the clinical task of interest. In utility theory, task performance is commonly evaluated with total expected utility, which integrates the various event utilities against the probability of each event. To formalize the relationship between expected utility and the summary curve associated with each assessment paradigm, the concept of a "natural" utility structure is proposed. A natural utility structure is defined for a summary curve when the variables associated with the summary curve axes are sufficient for computing total expected utility, assuming that the disease prevalence is known. Natural utility structures for ROC, LROC, FROC, AFROC, and EFROC curves are introduced, clarifying how the utilities of correct and incorrect decisions are aggregated by summary curves. Further, conditions are given under which general utility structures for localization-based methodologies reduce to case-based assessment. Overall, the findings reveal how summary curves correspond to natural utility structures of diagnostic tasks, suggesting utility as a motivating principle for choosing an assessment paradigm.

  11. 78 FR 25252 - Tuolumne-Mariposa Counties Resource Advisory Committee

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-30

    ...-Mariposa Counties Resource Advisory Committee AGENCY: Forest Service, USDA. ACTION: Notice of meeting. SUMMARY: The Tuolumne-Mariposa Counties Resource Advisory Committee will meet on May 6, 2013, (alternate...

  12. Mechanisms and consequences of alternative polyadenylation

    PubMed Central

    Di Giammartino, Dafne Campigli; Nishida, Kensei; Manley, James L.

    2011-01-01

    Summary Alternative polyadenylation (APA) is emerging as a widespread mechanism used to control gene expression. Like alternative splicing, usage of alternative poly(A) sites allows a single gene to encode multiple mRNA transcripts. In some cases, this changes the mRNA coding potential; in other cases, the code remains unchanged but the 3’UTR length is altered, influencing the fate of mRNAs in several ways, for example, by altering the availability of RNA binding protein sites and microRNA binding sites. The mechansims governing both global and gene-specific APA are only starting to be deciphered. Here we review what is known about these mechanisms and the functional consequences of alternative polyadenlyation. PMID:21925375

  13. Alternative Fuels Data Center

    Science.gov Websites

    Data Center on AddThis.com... More in this section... Search Federal State Local Examples Summary assistance, etc. Other Includes requirements to promulgate rules, study groups/committees, etc. Air Quality

  14. The Great Nuclear Power Debate (1)--A Summary

    ERIC Educational Resources Information Center

    Douglas, John H.

    1976-01-01

    Five issues concerning nuclear power--economics, danger from accidents, environmental effects, terrorism, and alternatives are debated, with one paragraph statements from opponents and advocates on each of the topics. (CP)

  15. Effect of Geometric Parameters on the Performance of Second Throat Annular Steam Ejectors

    DTIC Science & Technology

    1991-07-01

    Cell Pressure versus Rake Average Exit Pitot Pressure . . . . . . . . . . . 42 15. Baseline Wall Pressure Profiles...diffuser exit plane pitot pressure rake . 2.5.2 Alternate Configurations Six alternate ejector diffuser configurations were tested. A summary of...along the walls of the diffusers to help characterize the flow. The ejector diffuser exit pitot pressure was measured with a 6-probe pitot pressure rake

  16. 78 FR 48180 - Certificate of Alternative Compliance for the M/V IRON STAN, 1246342

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-07

    ... Compliance for the M/V IRON STAN, 1246342 AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY: The Coast Guard announces that a Certificate of Alternative Compliance was issued for the Uninspected Towing Vessel M/V IRON..., as allowed for under 33 U.S.C. 1605(c) and 33 CFR 81.18, has been issued for the M/V IRON STAN. The...

  17. Alternative Methods by Which Basic Science Pharmacy Faculty Can Relate to Clinical Practice, Executive Summary and Final Report, October 1, 1978 - March 15, 1980.

    ERIC Educational Resources Information Center

    Kabat, Hugh F.; And Others

    The areas of basic science pharmacy instruction and clinical pharmacy practice and their interrelationships were identified in order to help develop didactic and clinical experience alternatives. A 10-member advisory committee ranked basic pharmaceutical science topical areas in terms of their applicability to clinical practice utilizing a Delphi…

  18. IMT-2000 Satellite Standards with Applications to Mobile Air Traffic Communications Networks

    NASA Technical Reports Server (NTRS)

    Shamma, Mohammed A.

    2004-01-01

    The International Mobile Telecommunications - 2000 (IMT-2000) standard and more specifically the Satellite component of it, is investigated as a potential alternative for communications to aircraft mobile users en-route and in terminal area. Its application to Air Traffic Management (ATM) communication needs is considered. A summary of the specifications of IMT-2000 satellite standards are outlined. It is shown via a system research analysis that it is possible to support most air traffic communication needs via an IMT-2000 infrastructure. This technology can compliment existing, or future digital aeronautical communications technologies such as VDL2, VDL3, Mode S, and UAT.

  19. Behavioral Economic Analysis of Opioid Consumption In Heroin-Dependent Individuals: Effects of Alternative Reinforcer Magnitude and Post-Session Drug Supply

    PubMed Central

    Greenwald, Mark K; Steinmiller, Caren L

    2009-01-01

    This study investigated the extent to which hydromorphone (HYD) choice and behavioral economic demand were influenced by HYD unit price (UP), alternative money reinforcement magnitude and post-session HYD supply. Heroin dependent research volunteers (n=13) stabilized on buprenorphine 8 mg/day first sampled two HYD doses (12 and 24 mg IM, labeled Drug A [session 1] and Drug B [session 2]). In each of the final six sessions, volunteers were given access to a 12-trial choice progressive ratio (PR) task and could earn a HYD unit dose (2 mg, fixed) or money ($2 or $4, varied across sessions), administered immediately after the work session. Before the PR task, volunteers were told which HYD supplemental dose (none, Drug A or B) would be available 3 hr after receiving the PR-contingent dose. PR-contingent HYD choice significantly decreased when $4 relative to $2 was concurrently available. Information about the post-session HYD supplement moderated this effect: when subjects were told a supplemental dose was available, HYD-seeking behavior decreased when the money alternative was smaller ($2), but this information did not further attenuate HYD choice, which was already low, when the money alternative was higher ($4). HYD demand elasticity was only increased by the $4 relative to $2 alternative without the HYD supplement. In summary, opioid-seeking behavior is influenced by the availability of concurrent non-drug and drug alternatives. These findings show that drug availability and non-drug alternatives interact to modulate drug-seeking behavior. PMID:19464125

  20. Issues and Potential Program on Denatured Fuel Utilization.

    DTIC Science & Technology

    1978-12-01

    HTGR fuel develop - ment program ; 4. coated particles of (U,Th)02 have been extensively tested as potential HTGR fuels . A detailed summary of the...current scrap and waste treatment requirements. dBase case for all HTGR (Prismatic Fuel Element) cases based on data in "Summary Program Plan...Alternate Program for HTGR Fuel Recycle," April 11, 1975, Draft. 19 a --- AC8NCi09 The principal factors that result in a nominally-higher cost for

  1. Tropical Rainforests.

    ERIC Educational Resources Information Center

    Nigh, Ronald B.; Nations, James D.

    1980-01-01

    Presented is a summary of scientific knowledge about the rainforest environment, a tropical ecosystem in danger of extermination. Topics include the current state of tropical rainforests, the causes of rainforest destruction, and alternatives of rainforest destruction. (BT)

  2. Alternative Fuels Data Center

    Science.gov Websites

    Data Center on AddThis.com... More in this section... Search Federal State Local Examples Summary fuels and advanced vehicles. Choose one or more jurisdictions to start your search. Select additional

  3. Resources and Fact Sheets on Servicing Motor Vehicle Air Conditioners (Summary Page)

    EPA Pesticide Factsheets

    Page provides links to resources that can assist motor vehicle air-conditioning system technicians in understanding system servicing requirements and best practices, and learn about alternative refrigerants.

  4. 100-KE REACTOR CORE REMOVAL PROJECT ALTERNATIVE ANALYSIS WORKSHOP REPORT

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

    HARRINGTON RA

    2010-01-15

    On December 15-16, 2009, a 100-KE Reactor Core Removal Project Alternative Analysis Workshop was conducted at the Washington State University Consolidated Information Center, Room 214. Colburn Kennedy, Project Director, CH2M HILL Plateau Remediation Company (CHPRC) requested the workshop and Richard Harrington provided facilitation. The purpose of the session was to select the preferred Bio Shield Alternative, for integration with the Thermal Shield and Core Removal and develop the path forward to proceed with project delivery. Prior to this workshop, the S.A. Robotics (SAR) Obstruction Removal Alternatives Analysis (565-DLV-062) report was issued, for use prior to and throughout the session, tomore » all the team members. The multidisciplinary team consisted ofrepresentatives from 100-KE Project Management, Engineering, Radcon, Nuclear Safety, Fire Protection, Crane/Rigging, SAR Project Engineering, the Department of Energy Richland Field Office, Environmental Protection Agency, Washington State Department of Ecology, Defense Nuclear Facility Safety Board, and Deactivation and Decommission subject matter experts from corporate CH2M HILL and Lucas. Appendix D contains the workshop agenda, guidelines and expectations, opening remarks, and attendance roster going into followed throughout the workshop. The team was successful in selecting the preferred alternative and developing an eight-point path forward action plan to proceed with conceptual design. Conventional Demolition was selected as the preferred alternative over two other alternatives: Diamond Wire with Options, and Harmonic Delamination with Conventional Demolition. The teams preferred alternative aligned with the SAR Obstruction Removal Alternative Analysis report conclusion. However, the team identified several Path Forward actions, in Appendix A, which upon completion will solidify and potentially enhance the Conventional Demolition alternative with multiple options and approaches to achieve project delivery. In brief, the Path Forward was developed to reconsider potential open air demolition areas; characterize to determine if any zircaloy exists, evaluate existing concrete data to determine additional characterization needs, size the new building to accommodate human machine interface and tooling, consider bucket thumb and use ofshape-charges in design, and finally to utilize complex-wide and industry explosive demolition lessons learned in the design approach. Appendix B documents these results from the team's use ofValue Engineering process tools entitled Weighted Analysis Alternative Matrix, Matrix Conclusions, Evaluation Criteria, and Alternative Advantages and Disadvantages. These results were further supported with the team's validation of parking-lot information sheets: memories (potential ideas to consider), issues/concerns, and assumptions, contained in Appendix C. Appendix C also includes the recorded workshop flipchart notes taken from the SAR Alternatives and Project Overview presentations. The SAR workshop presentations, including a 3-D graphic illustration demonstration video have been retained in the CHPRC project file, and were not included in this report due to size limitations. The workshop concluded with a round robin close-out where each member was engaged for any last minute items and meeting utility. In summary, the team felt the session was value added and looked forward to proceeding with the recommended actions and conceptual design.« less

  5. Evaluation of Solvent Alternatives for Cleaning of Oxygen Systems

    NASA Technical Reports Server (NTRS)

    Beeson, Harold; Biesinger, Paul; Delgado, Rafael; Antin, Neil

    1999-01-01

    The NASA White Sands Test Facility (WSTF) in a joint program with the Naval Sea Systems Command has evaluated a number of solvents as alternatives to the use of chlorofluorocarbons currently utilized for cleaning of oxygen systems. Particular attention has been given to the cleaning of gauges and instrumentation used in oxygen service, since there have been no identified aqueous alternatives. The requirements identified as selection criteria, include toxicity, physical properties consistent with application, flammability, oxygen compatibility, and cleaning ability. This paper provides a summary of results and recommendations for solvents evaluated to date.

  6. Accuracy of infrared tympanic thermometry used in the diagnosis of Fever in children: a systematic review and meta-analysis.

    PubMed

    Zhen, Chen; Xia, Zhang; Ya Jun, Zhou; Long, Li; Jian, Shuai; Gui Ju, Cai; Long, Li

    2015-02-01

    Accurate determination and detection of fever is essential in the appropriate treatment of pediatric population. It is widely known that improper definitions of fever can cause grave and dangerous consequences in medical procedures. Infrared tympanic thermometry seems a relatively new and popular alternative for traditional measurement in the diagnosis of pediatric fever. However, its accuracy in the diagnosis of fever remains a major concern. Systematic review and meta-analysis. Medline, Ovid, Elsevier, Google Scholar, and Cochrane library. Cross-sectional, prospective design. Two investigators independently assessed selected studies and extracted data. Disagreements were resolved by discussion with other reviewers. A total of 25 articles were included in our meta-analysis. The summary estimates revealed that the pooled sensitivity was 0.70 (95% confidence interval [CI] = 0.68-0.72), pooled specificity was 0.86 (95% CI = 0.85-0.88), and pooled diagnostic odds ratio was 47.3 (95% CI = 29.76-75.18), for the diagnosis of fever using infrared tympanic thermometry. Additionally, the area under the summary receiver operating characteristic curve was 0.94, and Q* value was 0.87. A total of 25 articles that encompassing 31 studies were analyzed. Based on our meta-analysis, accuracy of infrared tympanic thermometry in diagnosing fever is high. We can cautiously make conclusion that infrared tympanic thermometry should be widely used as fever of thermometer. © The Author(s) 2014.

  7. Low-cost rural surface alternatives : demonstration project : [tech transfer summary].

    DOT National Transportation Integrated Search

    2015-06-01

    Identify the most effective and economical methods for preventing or : mitigating freeze-thaw damage to granular surfaced roads in seasonally : cold regions : Construct demonstration test sections using several stabilization : methods recomme...

  8. 77 FR 42801 - Petition for Exemption; Summary of Petition Received

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-20

    ...'s awareness of, and participation in, this aspect of FAA's regulatory activities. Neither... promotional and educational flights in a CE-182 aircraft that uses an alternative fuel. [FR Doc. 2012-17715...

  9. Capturing the benefits of complete streets : [summary].

    DOT National Transportation Integrated Search

    2016-01-01

    Many transportation investment decisions are based in large part on a return on investment : in terms of increased vehicular throughput and increased travel speeds/reduced travel times. : Alternatively, todays planning conventions also recognize t...

  10. Alternative materials for FDOT sign structures : phase I [summary].

    DOT National Transportation Integrated Search

    2012-01-01

    Inspections of tubular sign structures by the : Florida Department of Transportation (FDOT) have : revealed premature corrosion inside galvanized : steel tubes. Costs of installing and maintaining : these structures, interference with traffic from : ...

  11. Human error mitigation initiative (HEMI) : summary report.

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

    Stevens, Susan M.; Ramos, M. Victoria; Wenner, Caren A.

    2004-11-01

    Despite continuing efforts to apply existing hazard analysis methods and comply with requirements, human errors persist across the nuclear weapons complex. Due to a number of factors, current retroactive and proactive methods to understand and minimize human error are highly subjective, inconsistent in numerous dimensions, and are cumbersome to characterize as thorough. An alternative and proposed method begins with leveraging historical data to understand what the systemic issues are and where resources need to be brought to bear proactively to minimize the risk of future occurrences. An illustrative analysis was performed using existing incident databases specific to Pantex weapons operationsmore » indicating systemic issues associated with operating procedures that undergo notably less development rigor relative to other task elements such as tooling and process flow. Future recommended steps to improve the objectivity, consistency, and thoroughness of hazard analysis and mitigation were delineated.« less

  12. Alternative Reproductive Technologies: Implications for Children and Families. Hearing before the Select Committee on Children, Youth, and Families. House of Representatives, One Hundredth Congress, First Session (May 21, 1987).

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Select Committee on Children, Youth, and Families.

    A hearing was held for the purpose of receiving testimony about alternative reproductive technologies and their implications for children, families, and society. Testimony provided: (1) a comparison of in vitro fertilization and gamete intrafallopian transfer, and trends in in vitro fertilization; (2) a summary of definitions, statistics, and the…

  13. Alternate concepts study extension. Volume 2: Part 4: Avionics

    NASA Technical Reports Server (NTRS)

    1971-01-01

    A recommended baseline system is presented along with alternate avionics systems, Mark 2 avionics, booster avionics, and a cost summary. Analyses and discussions are included on the Mark 1 orbiter avionics subsystems, electrical ground support equipment, and the computer programs. Results indicate a need to define all subsystems of the baseline system, an installation study to determine the impact on the crew station, and a study on access for maintenance.

  14. Systematic assessment of benefits and risks: study protocol for a multi-criteria decision analysis using the Analytic Hierarchy Process for comparative effectiveness research

    PubMed Central

    Singh, Sonal

    2013-01-01

    Background: Regulatory decision-making involves assessment of risks and benefits of medications at the time of approval or when relevant safety concerns arise with a medication. The Analytic Hierarchy Process (AHP) facilitates decision-making in complex situations involving tradeoffs by considering risks and benefits of alternatives. The AHP allows a more structured method of synthesizing and understanding evidence in the context of importance assigned to outcomes. Our objective is to evaluate the use of an AHP in a simulated committee setting selecting oral medications for type 2 diabetes.  Methods: This study protocol describes the AHP in five sequential steps using a small group of diabetes experts representing various clinical disciplines. The first step will involve defining the goal of the decision and developing the AHP model. In the next step, we will collect information about how well alternatives are expected to fulfill the decision criteria. In the third step, we will compare the ability of the alternatives to fulfill the criteria and judge the importance of eight criteria relative to the decision goal of the optimal medication choice for type 2 diabetes. We will use pairwise comparisons to sequentially compare the pairs of alternative options regarding their ability to fulfill the criteria. In the fourth step, the scales created in the third step will be combined to create a summary score indicating how well the alternatives met the decision goal. The resulting scores will be expressed as percentages and will indicate the alternative medications' relative abilities to fulfill the decision goal. The fifth step will consist of sensitivity analyses to explore the effects of changing the estimates. We will also conduct a cognitive interview and process evaluation.  Discussion: Multi-criteria decision analysis using the AHP will aid, support and enhance the ability of decision makers to make evidence-based informed decisions consistent with their values and preferences. PMID:24555077

  15. Systematic assessment of benefits and risks: study protocol for a multi-criteria decision analysis using the Analytic Hierarchy Process for comparative effectiveness research.

    PubMed

    Maruthur, Nisa M; Joy, Susan; Dolan, James; Segal, Jodi B; Shihab, Hasan M; Singh, Sonal

    2013-01-01

    Regulatory decision-making involves assessment of risks and benefits of medications at the time of approval or when relevant safety concerns arise with a medication. The Analytic Hierarchy Process (AHP) facilitates decision-making in complex situations involving tradeoffs by considering risks and benefits of alternatives. The AHP allows a more structured method of synthesizing and understanding evidence in the context of importance assigned to outcomes. Our objective is to evaluate the use of an AHP in a simulated committee setting selecting oral medications for type 2 diabetes.  This study protocol describes the AHP in five sequential steps using a small group of diabetes experts representing various clinical disciplines. The first step will involve defining the goal of the decision and developing the AHP model. In the next step, we will collect information about how well alternatives are expected to fulfill the decision criteria. In the third step, we will compare the ability of the alternatives to fulfill the criteria and judge the importance of eight criteria relative to the decision goal of the optimal medication choice for type 2 diabetes. We will use pairwise comparisons to sequentially compare the pairs of alternative options regarding their ability to fulfill the criteria. In the fourth step, the scales created in the third step will be combined to create a summary score indicating how well the alternatives met the decision goal. The resulting scores will be expressed as percentages and will indicate the alternative medications' relative abilities to fulfill the decision goal. The fifth step will consist of sensitivity analyses to explore the effects of changing the estimates. We will also conduct a cognitive interview and process evaluation.  Multi-criteria decision analysis using the AHP will aid, support and enhance the ability of decision makers to make evidence-based informed decisions consistent with their values and preferences.

  16. Characterization of alternative electric generation technologies for the SPS comparative assessment. Volume 1: Summary of central station technologies

    NASA Astrophysics Data System (ADS)

    1980-08-01

    The technologies selected for the detailed characterization were: solar technology; terrestrial photovoltaic (200 MWe); coal technologies; conventional high sulfur coal combustion with advanced fine gas desulfurization (1250 MWe), and open cycle gas turbine combined cycle plant with low Btu gasifier (1250 MWe); and nuclear technologies: conventional light water reactor (1250 MWe), liquid metal fast breeder reactor (1250 MWe), and magnetic fusion reactor (1320 MWe). A brief technical summary of each power plant design is given.

  17. Low-cost rural surface alternatives : tech transfer summary.

    DOT National Transportation Integrated Search

    2013-12-01

    Freezing-thawing action induces physical changes to granular surface : roads that can negatively impact public users, reduce emergency : responder access/time, and result in maintenance costs for secondary : road departments. Stabilization can help r...

  18. Alternative aggregates and materials for high friction surface treatments : [summary].

    DOT National Transportation Integrated Search

    2016-07-01

    Researchers at the Texas A&M Transportation Institute studied the materials and practices that best eliminate premature HFST failures and reduce overall HFST costs, while maintaining or improving treatment life and friction performance.

  19. Structural characterization of UHPC waffle bridge deck and connections : [tech transfer summary].

    DOT National Transportation Integrated Search

    2014-07-01

    Contribute to design an innovative and durable precast deck alternative : using ultra-high performance concrete (UHPC) for accelerated bridge : construction : Evaluate the structural characteristics of the UHPC waffle deck, : critical connect...

  20. Mistletoe Extracts (PDQ®)—Patient Version

    Cancer.gov

    Mistletoe extracts have been studied as a complementary and alternative medicine for many illnesses including cancer. Read about the use of mistletoe therapy in cancer patients and the results of clinical trials in this expert-reviewed summary.

  1. Alternative contracting research : [project summary].

    DOT National Transportation Integrated Search

    2016-09-01

    To conserve taxpayer money, many governmental agencies use a low-bid process for design : and construction services. The Florida Department of Transportations (FDOT) Design-Bid-Build : process falls in this category. However, a low-bid approach do...

  2. Lightweight solid decks for movable bridges : [summary].

    DOT National Transportation Integrated Search

    2016-04-01

    Florida International University researchers investigated a number of alternative bridge deck systems, which had been evaluated in prior research, to lay a complete foundation for further design and implementation procedures. The main objectives of t...

  3. Long term striping alternatives for bridge decks : executive summary report.

    DOT National Transportation Integrated Search

    2009-01-01

    ODOT uses a number of pavement marking : materials including waterborne and alkyd traffic paint, : polyester, thermoplastic, preformed tapes, epoxy, and : heat-fused preformed thermoplastic; which are : addressed in ODOT Construction and Material : S...

  4. Energy transition strategies: a progress report

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

    Manne, A.S.

    1979-09-01

    Energy Transition Strategies is an EPRI project that has examined different aspects of the long-term problem of transition from scarce to abundant energy resources. This report presents three papers that were produced as part of that project. The first paper, A Decision Analysis of the US Breeder Reactor Program by Alan S. Manne and Richard G. Richels, applies the ETA-MACRO model to the debate over breeder R and D strategy. The second paper, Alternative Models of Energy Demand by Sergio Granville (EAPA 5:2810), examines the econometric evidence on the elasticity of substitution. The third paper, Exhaustible Resource Models: The Valuemore » of Information by Hung-po Chao, extends the Hotelling-Nordhaus exhaustible resource model by (1) allowing for a gradual shift to the backstop technology and (2) allowing for uncertainty about the cost of this backstop and the price elasticity of energy demand. The Summary of the report also abstracts four other papers produced by the project: ETA-MACRO: A Model of Energy-Economy Interactions EAPA 4:2289, The Fable of the Elephant and the Rabbit; Probability Assessments and Decision Analysis of Alternative Nuclear Fuel Cycles; and Energy Transition Strategies for the Industrialized Nations.« less

  5. Global Patterns of Tissue-Specific Alternative Polyadenylation in Drosophila

    PubMed Central

    Smibert, Peter; Miura, Pedro; Westholm, Jakub O.; Shenker, Sol; May, Gemma; Duff, Michael O.; Zhang, Dayu; Eads, Brian D.; Carlson, Joe; Brown, James B.; Eisman, Robert C.; Andrews, Justen; Kaufman, Thomas; Cherbas, Peter; Celniker, Susan E.; Graveley, Brenton R.; Lai, Eric C.

    2012-01-01

    SUMMARY We analyzed the usage and consequences of alternative cleavage and polyadenylation (APA) in Drosophila melanogaster by using >1 billion reads of stranded mRNA-seq across a variety of dissected tissues. Beyond demonstrating that a majority of fly transcripts are subject to APA, we observed broad trends for 3′ untranslated region (UTR) shortening in the testis and lengthening in the central nervous system (CNS); the latter included hundreds of unannotated extensions ranging up to 18 kb. Extensive northern analyses validated the accumulation of full-length neural extended transcripts, and in situ hybridization indicated their spatial restriction to the CNS. Genes encoding RNA binding proteins (RBPs) and transcription factors were preferentially subject to 3′ UTR extensions. Motif analysis indicated enrichment of miRNA and RBP sites in the neural extensions, and their termini were enriched in canonical cis elements that promote cleavage and polyadenylation. Altogether, we reveal broad tissue-specific patterns of APA in Drosophila and transcripts with unprecedented 3′ UTR length in the nervous system. PMID:22685694

  6. Alternate Sites for a Connecting Passage between the Atlantic and Pacific Oceans

    DTIC Science & Technology

    1990-08-01

    there exist various other alternatives. consideration is given here only to three locations. These are: In Mexico , across the Tehuantepec isthmus v and...vill INTRODUCTION 1 OBJECTIVE 4 PROCEDURES 6 SOILS CLASSIFICATION AND PROPERTIES INTRODUCTION 7 COLOMBIA 13 NICARAGUA 27 MEXICO 43 TOPOGRAPHY...INTRODUCTION 83 COLOMBIA 84 NICARAGUA 87 MEXICO 92 SUMMARY 95 REFERENCES 98 v11 LIST OF FIGURES Page Fig. 1 Excavated-slope criteria for high 58 quality rock

  7. Evaluation of stone/RAP interlayers under accelerated loading : tech summary.

    DOT National Transportation Integrated Search

    2008-08-01

    The first Louisiana accelerated loading experiment, Evaluation of Louisianas Conventional and Alternative Base Courses, showed that pavement performance could be enhanced signifi cantly if a layer of stone was placed over the cement stabilized sub...

  8. Evaluation of stone/RAP interlayers under accelerated loading : tech summary.

    DOT National Transportation Integrated Search

    2008-08-01

    The fi rst Louisiana accelerated loading experiment, Evaluation of Louisianas Conventional and Alternative Base Courses, : showed that pavement performance could be enhanced signifi cantly if a layer of stone was placed over the cement : stabilize...

  9. Biofuels incentives : a summary of federal programs

    DOT National Transportation Integrated Search

    2007-01-03

    With recent high energy prices and the passage of major energy legislation in : 2005 (P.L. 109-58), there is ongoing congressional interest in promoting alternatives : to petroleum fuels. Biofuels transportation fuels produced from plants and oth...

  10. Special experimental project (SEP-14) alternate surfacing bidding [summary].

    DOT National Transportation Integrated Search

    2008-01-01

    The Kansas Department of Transportation (KDOT) has a pavement type selection process that includes the comparison of initial and life cycle costs for different pavement types. Those cost differences and secondary factors are considered when selecting...

  11. Framework for multi-resolution analyses of advanced traffic management strategies [summary].

    DOT National Transportation Integrated Search

    2017-01-01

    Transportation planning relies extensively on software that can simulate and predict travel behavior in response to alternative transportation networks. However, different software packages view traffic at different scales. Some programs are based on...

  12. 10 CFR 905.15 - What are the requirements for the small customer plan alternative?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... summary form the following information: (i) Customer name, address, phone number, email and Website if... approves the request for small customer status. Small customers must submit, in writing, a small customer...

  13. ICAP - An Interactive Cluster Analysis Procedure for analyzing remotely sensed data

    NASA Technical Reports Server (NTRS)

    Wharton, S. W.; Turner, B. J.

    1981-01-01

    An Interactive Cluster Analysis Procedure (ICAP) was developed to derive classifier training statistics from remotely sensed data. ICAP differs from conventional clustering algorithms by allowing the analyst to optimize the cluster configuration by inspection, rather than by manipulating process parameters. Control of the clustering process alternates between the algorithm, which creates new centroids and forms clusters, and the analyst, who can evaluate and elect to modify the cluster structure. Clusters can be deleted, or lumped together pairwise, or new centroids can be added. A summary of the cluster statistics can be requested to facilitate cluster manipulation. The principal advantage of this approach is that it allows prior information (when available) to be used directly in the analysis, since the analyst interacts with ICAP in a straightforward manner, using basic terms with which he is more likely to be familiar. Results from testing ICAP showed that an informed use of ICAP can improve classification, as compared to an existing cluster analysis procedure.

  14. Alternative Measures of Between-Study Heterogeneity in Meta-Analysis: Reducing the Impact of Outlying Studies

    PubMed Central

    Lin, Lifeng; Chu, Haitao; Hodges, James S.

    2016-01-01

    Summary Meta-analysis has become a widely used tool to combine results from independent studies. The collected studies are homogeneous if they share a common underlying true effect size; otherwise, they are heterogeneous. A fixed-effect model is customarily used when the studies are deemed homogeneous, while a random-effects model is used for heterogeneous studies. Assessing heterogeneity in meta-analysis is critical for model selection and decision making. Ideally, if heterogeneity is present, it should permeate the entire collection of studies, instead of being limited to a small number of outlying studies. Outliers can have great impact on conventional measures of heterogeneity and the conclusions of a meta-analysis. However, no widely accepted guidelines exist for handling outliers. This article proposes several new heterogeneity measures. In the presence of outliers, the proposed measures are less affected than the conventional ones. The performance of the proposed and conventional heterogeneity measures are compared theoretically, by studying their asymptotic properties, and empirically, using simulations and case studies. PMID:27167143

  15. Satellite power system: Concept development and evaluation program. Volume 3: Power transmission and reception. Technical summary and assessment

    NASA Technical Reports Server (NTRS)

    Dietz, R. H.; Arndt, G. D.; Seyl, J. W.; Leopold, L.; Kelley, J. S.

    1981-01-01

    Efforts in the DOE/NASA concept development and evaluation program are discussed for the solar power satellite power transmission and reception system. A technical summary is provided together with a summary of system assessment activities. System options and system definition drivers are described. Major system assessment activities were in support of the reference system definition, solid state system studies, critical technology supporting investigations, and various system and subsystem tradeoffs. These activities are described together with reference system updates and alternative concepts for each of the subsystem areas. Conclusions reached as a result of the numerous analytical and experimental evaluations are presented. Remaining issues for a possible follow-on program are identified.

  16. Dietary supplements and related products: a brief summary.

    PubMed

    Rapaka, Rao S; Coates, Paul M

    2006-03-27

    We were gratified by the interest expressed in publishing a large number of presentations from the NIDA organized Workshop on "Natureceuticals (Natural Products), Nutraceuticals, Herbal Botanicals, Psychoactives: Drug Discovery and Drug-Drug Interactions". The number of manuscripts received necessitated two volumes of proceedings. In this brief summary of the second volume, we present an introduction to the roles of organizations such as National Center for Complementary and Alternate Medicine and Office of Dietary Supplements, both at the National Institutes of Health, and the Food and Drug Administration. These agencies are involved in research and regulation of dietary supplements and related products. Next, a brief summary of each of the fifteen articles is provided. The first four articles are related to regulatory and standardization aspects: issues related to botanicals (Khan); USP and dietary supplements (Srinivasan); dietary supplement reference materials (Sander et al.); and proposed cGMPs and the scientific basis behind the proposed regulations by FDA (Melethil). The next three articles relate to the methodologies employed in research: LC/MS for the pharmacokinetic analysis polyphenols from dietary supplements (Barnes et al.); proteomic analysis of grape seed extract (Kim et al.); and a nematode model, C. elegans, in Alzheimer's and ginkgo biloba extract for mechanistic studies; another model, a hepatocyte tissue culture model for drug herbal interaction, is reviewed later and presented by Venkataramanan. The next four chapters are on specific dietary supplements: green tea and the polyphenolic catechins (Zaveri); curcumin (Maheswari et al.); tocotrienols (alpha-tocotrienol, Sen and Roy), gamma-tocotrienol (Sree Kumar et al.). This topic is followed by drug interaction studies: in vitro and in vivo assessment methodologies (Venkataramanan); flavonoid-drug interactions (Morris); MDR and CYP3A4-mediated drug-herb interaction (Pal and Mitra); and evidence-based examination of drug-herb interaction (Chavez and Chavez).

  17. Performance of visual inspection with acetic acid for cervical cancer screening: a qualitative summary of evidence to date.

    PubMed

    Gaffikin, Lynne; Lauterbach, Margo; Blumenthal, Paul D

    2003-08-01

    Developing countries often lack the necessary resources to use the Papanicolaou (Pap) smear as a screening tool for cervical abnormalities. Because the burden of cervical cancer is highest in such low-resource settings, alternative techniques have been sought. Recently, interest in visual inspection with acetic acid (VIA) has increased. Numerous studies have been conducted on its accuracy and its ability to detect cervical lesions when compared with other techniques, both conventional and nonconventional. This review summarizes key findings from the literature to provide researchers and policymakers with an up-to-date summary on VIA. PubMed was used to identify relevant journal articles published between 1982 and 2002. Key words were cervical cancer screening, visual inspection, VIA (visual inspection with acetic acid), DVI (direct visual inspection), AAT (acetic acid test), and cervicoscopy. Studies were eligible for review only if they involved analysis of primary VIA data (ie, not review articles); studies involving magnification devices were excluded. Fifteen studies were reviewed in total; key results were extracted and a summary analysis was performed for sensitivity and specificity parameters. When reported, sensitivity ranged between 66% and 96% and specificity between 64% and 98%. Authors comparing VIA with cytology noted that the overall usefulness of VIA compares favorably with that of the Pap test. The reported findings reviewed here suggest that VIA has the potential to be a cervical cancer screening tool, especially in low resource settings. Obstetricians & Gynecologists, Family Physicians. After completion of this article, the reader will be able to describe how visual inspection of the cervix for cervical cancer screening (VIA) is performed, to summarize the current literature on VIA, and to list potential advantages of VIA.

  18. Price trends for federal-aid highway construction : 1987 base, second quarter 1997

    DOT National Transportation Integrated Search

    1999-03-01

    This summary report highlights the March 1998 Federal Highway Administration (FHWA) scanning team organized to review and document developments in load and resistance factor design (LRFD) methods and alternative contracting practices related to geote...

  19. Differential settlement of a geosynthetic reinforced soil abutment : full-scale investigation : summary report.

    DOT National Transportation Integrated Search

    2015-05-01

    The Geosynthetic Reinforced Soil Integrated Bridge System (GRS-IBS) uses alternating layers of closely spaced : geosynthetic reinforcement and well-compacted granular fill to support the bridge superstructure and form an integrated roadway : approach...

  20. Distributed Electrical Power Generation: Summary of Alternative Available Technologies

    DTIC Science & Technology

    2003-09-01

    standby charges, among others. Federal law (Public Utilities Regulatory Policy Act [ PURPA ] Section 210) prohibits utilities from assessing...a customer-generator. PURPA . The PURPA of 1978 requires electric utilities to purchase electricity produced from any qualifying power producers

  1. Laboratory evaluation of 100 percent fly ash cementitious systems : tech summary.

    DOT National Transportation Integrated Search

    2016-12-01

    Long-lasting durable concrete is a must-have for departments of transportation (DOTs) in todays : construction and economic climate. Many entities are turning to alternative concrete mixtures to : ensure long-term durability such as ternary mixtur...

  2. Summary of Texas highway funding options and alternatives.

    DOT National Transportation Integrated Search

    2013-07-01

    During the 20122013 academic year, The University of : Texas at Austins Lyndon B. Johnson School of Public : Affairs offered a Policy Research Project (PRP) course : on Texas highway funding options. PRPs are a standard : course in the LBJ Scho...

  3. Evaluating transportation systems management & operations (TSM&O) benefits to alternative intersection treatments : [summary].

    DOT National Transportation Integrated Search

    2015-12-01

    The Florida Department of Transportation (FDOT) has set a goal to optimize existing : infrastructure to improve safety, capacity, and reliability while reducing congestion and delays. : FDOT is pursuing this goal through Transportation Systems Manage...

  4. NDI Acquisition. An Alternative to Business as Usual. Report of the DSMC 1991-1992 Military Research Fellows

    DTIC Science & Technology

    1992-10-01

    sealed bidding and competitive proposals. governed by the same regulations and laws The sealed bidding procedure requires ade- that govern procurement ...Summary xiv NDI ACQUISITION: An Alternative to "Business as Usual" to successful, effective government procure - posal Cover Sheet). Moreover, the...became policy when the OPlP ;,;sued the first opment costs. These benefits may be offset by in a series of memoranda governing procure - performance

  5. Functional vs. Traditional Analysis in Biomechanical Gait Data: An Alternative Statistical Approach

    PubMed Central

    Seeley, Matthew K.; Francom, Devin; Reese, C. Shane; Hopkins, J. Ty

    2017-01-01

    Abstract In human motion studies, discrete points such as peak or average kinematic values are commonly selected to test hypotheses. The purpose of this study was to describe a functional data analysis and describe the advantages of using functional data analyses when compared with a traditional analysis of variance (ANOVA) approach. Nineteen healthy participants (age: 22 ± 2 yrs, body height: 1.7 ± 0.1 m, body mass: 73 ± 16 kg) walked under two different conditions: control and pain+effusion. Pain+effusion was induced by injection of sterile saline into the joint capsule and hypertonic saline into the infrapatellar fat pad. Sagittal-plane ankle, knee, and hip joint kinematics were recorded and compared following injections using 2×2 mixed model ANOVAs and FANOVAs. The results of ANOVAs detected a condition × time interaction for the peak ankle (F1,18 = 8.56, p = 0.01) and hip joint angle (F1,18 = 5.77, p = 0.03), but did not for the knee joint angle (F1,18 = 0.36, p = 0.56). The functional data analysis, however, found several differences at initial contact (ankle and knee joint), in the mid-stance (each joint) and at toe off (ankle). Although a traditional ANOVA is often appropriate for discrete or summary data, in biomechanical applications, the functional data analysis could be a beneficial alternative. When using the functional data analysis approach, a researcher can (1) evaluate the entire data as a function, and (2) detect the location and magnitude of differences within the evaluated function. PMID:29339984

  6. Functional vs. Traditional Analysis in Biomechanical Gait Data: An Alternative Statistical Approach.

    PubMed

    Park, Jihong; Seeley, Matthew K; Francom, Devin; Reese, C Shane; Hopkins, J Ty

    2017-12-01

    In human motion studies, discrete points such as peak or average kinematic values are commonly selected to test hypotheses. The purpose of this study was to describe a functional data analysis and describe the advantages of using functional data analyses when compared with a traditional analysis of variance (ANOVA) approach. Nineteen healthy participants (age: 22 ± 2 yrs, body height: 1.7 ± 0.1 m, body mass: 73 ± 16 kg) walked under two different conditions: control and pain+effusion. Pain+effusion was induced by injection of sterile saline into the joint capsule and hypertonic saline into the infrapatellar fat pad. Sagittal-plane ankle, knee, and hip joint kinematics were recorded and compared following injections using 2×2 mixed model ANOVAs and FANOVAs. The results of ANOVAs detected a condition × time interaction for the peak ankle (F1,18 = 8.56, p = 0.01) and hip joint angle (F1,18 = 5.77, p = 0.03), but did not for the knee joint angle (F1,18 = 0.36, p = 0.56). The functional data analysis, however, found several differences at initial contact (ankle and knee joint), in the mid-stance (each joint) and at toe off (ankle). Although a traditional ANOVA is often appropriate for discrete or summary data, in biomechanical applications, the functional data analysis could be a beneficial alternative. When using the functional data analysis approach, a researcher can (1) evaluate the entire data as a function, and (2) detect the location and magnitude of differences within the evaluated function.

  7. Functional vs. Traditional Analysis in Biomechanical Gait Data: An Alternative Statistical Approach

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

    Park, Jihong; Seeley, Matthew K.; Francom, Devin

    In human motion studies, discrete points such as peak or average kinematic values are commonly selected to test hypotheses. The purpose of this study was to describe a functional data analysis and describe the advantages of using functional data analyses when compared with a traditional analysis of variance (ANOVA) approach. Nineteen healthy participants (age: 22 ± 2 yrs, body height: 1.7 ± 0.1 m, body mass: 73 ± 16 kg) walked under two different conditions: control and pain+effusion. Pain+effusion was induced by injection of sterile saline into the joint capsule and hypertonic saline into the infrapatellar fat pad. Sagittal-plane ankle,more » knee, and hip joint kinematics were recorded and compared following injections using 2×2 mixed model ANOVAs and FANOVAs. The results of ANOVAs detected a condition × time interaction for the peak ankle (F1,18 = 8.56, p = 0.01) and hip joint angle (F1,18 = 5.77, p = 0.03), but did not for the knee joint angle (F1,18 = 0.36, p = 0.56). The functional data analysis, however, found several differences at initial contact (ankle and knee joint), in the mid-stance (each joint) and at toe off (ankle). Although a traditional ANOVA is often appropriate for discrete or summary data, in biomechanical applications, the functional data analysis could be a beneficial alternative. Thus when using the functional data analysis approach, a researcher can (1) evaluate the entire data as a function, and (2) detect the location and magnitude of differences within the evaluated function.« less

  8. Functional vs. Traditional Analysis in Biomechanical Gait Data: An Alternative Statistical Approach

    DOE PAGES

    Park, Jihong; Seeley, Matthew K.; Francom, Devin; ...

    2017-12-28

    In human motion studies, discrete points such as peak or average kinematic values are commonly selected to test hypotheses. The purpose of this study was to describe a functional data analysis and describe the advantages of using functional data analyses when compared with a traditional analysis of variance (ANOVA) approach. Nineteen healthy participants (age: 22 ± 2 yrs, body height: 1.7 ± 0.1 m, body mass: 73 ± 16 kg) walked under two different conditions: control and pain+effusion. Pain+effusion was induced by injection of sterile saline into the joint capsule and hypertonic saline into the infrapatellar fat pad. Sagittal-plane ankle,more » knee, and hip joint kinematics were recorded and compared following injections using 2×2 mixed model ANOVAs and FANOVAs. The results of ANOVAs detected a condition × time interaction for the peak ankle (F1,18 = 8.56, p = 0.01) and hip joint angle (F1,18 = 5.77, p = 0.03), but did not for the knee joint angle (F1,18 = 0.36, p = 0.56). The functional data analysis, however, found several differences at initial contact (ankle and knee joint), in the mid-stance (each joint) and at toe off (ankle). Although a traditional ANOVA is often appropriate for discrete or summary data, in biomechanical applications, the functional data analysis could be a beneficial alternative. Thus when using the functional data analysis approach, a researcher can (1) evaluate the entire data as a function, and (2) detect the location and magnitude of differences within the evaluated function.« less

  9. 0-6717 : investigation of alternative supplementary cementing materials (SCMs) : [project summary].

    DOT National Transportation Integrated Search

    2014-08-01

    In Texas, Class F fly ash is extensively used as a : supplementary cementing material (SCM) : because of its ability to control thermal cracking : in mass concrete and to mitigate deleterious : expansions in concrete from alkali-silica reaction : (AS...

  10. Summary appraisals of the Nation's ground-water resources; Souris-Red-Rainy region

    USGS Publications Warehouse

    Reeder, Harold O.

    1978-01-01

    Many alternatives are available for managing water in the region. Some of these are operational and others are undergoing research. Adequate hydrologic information is needed to aid in solving problems of water supply, use, and pollution.

  11. Summary appraisals of the Nation's ground-water resources; Souris-Red-Rainy region

    USGS Publications Warehouse

    Reeder, Harold O.

    1977-01-01

    Many alternatives are available for managing water in the region. Some of these are operational and others are undergoing research. Adequate hydrologic information is needed to aid in solving problems of water supply, use and pollution.

  12. Accelerated loading evaluation of stabilized BCS layers in pavement performance : tech summary.

    DOT National Transportation Integrated Search

    2012-03-01

    The Louisiana Department of Transportation and Development (LADOTD) began to use blended calcium sulfate (BCS) as : an alternative base material in the 1990s. Raw BCS base without further chemical stabilization can achieve relatively high : strength ...

  13. Evaluation of Inland Maritime Use of LNG in UTC Region 3

    DOT National Transportation Integrated Search

    2015-07-31

    This work assesses the characteristics of the market for natural gas and alternative vehicles within Region 3 and explores applications to inland maritime within the region. This work includes a summary of existing research outlining the market condi...

  14. Levels of Evidence: Integrative Therapies Human Studies (PDQ®)—Health Professional Version

    Cancer.gov

    Levels of Evidence for Integrative, Alternative, and Complementary Therapies is about how to weigh the strength of the evidence obtained in cited research studies. Get detailed information this formal ranking system in this summary for clinicians.

  15. Empirical deck for phased construction and widening [summary].

    DOT National Transportation Integrated Search

    2017-06-01

    The most common method used to design and analyze bridge decks, termed the traditional : method, treats a deck slab as if it were made of strips supported by inflexible girders. An : alternative the empirical method treats the deck slab as a ...

  16. Alternative Fuels Data Center: About the Laws and Incentives Data

    Science.gov Websites

    ... Search Federal State Local Examples Summary Tables About the Laws and Incentives Data Download Data You final rules. Existing information is reviewed at the same time new information is added to ensure it is

  17. Offshore Vessel Traffic Management (OVTM) Study : Volume I. Executive Summary.

    DOT National Transportation Integrated Search

    1978-08-01

    The objectives of the study were: (1) to analyze the causes of tanker and other vessel casualties that could potentially result in oil pollution, and (2) to evaluate various alternative vessel traffic management systems and techniques for the prevent...

  18. Making the Difference : Transportation Alternatives for Elderly and Handicapped Persons

    DOT National Transportation Integrated Search

    1979-08-01

    This report contains project summaries of four examples of public transportation services for Elderly and Handicapped persons: the LIFT Project in Portland, OR; Roanoke Agencies Dial-A-Ride (RADAR) in Roanoke, VA; the Reduced Taxi Rate Program (RTR) ...

  19. Development of a rockfall hazard rating matrix for the State of Ohio : executive summary report.

    DOT National Transportation Integrated Search

    2005-06-30

    The geology in Ohio is characterized by the : presence of gently dipping, harder, more competent : strata (siltstones, sandstones, limestones) alternating : with softer, less competent strata (claystones, : mudstones, sha les). This type of stratigra...

  20. Development of a Rockfall Hazard Rating Matrix for the State of Ohio : Executive Summary Report

    DOT National Transportation Integrated Search

    2005-06-01

    The geology in Ohio is characterized by the : presence of gently dipping, harder, more competent : strata (siltstones, sandstones, limestones) alternating : with softer, less competent strata (claystones, : mudstones, sha les). This type of stratigra...

  1. 77 FR 45273 - Atlantic Highly Migratory Species; North and South Atlantic Swordfish Quotas and Management Measures

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-31

    ... alternatives considered and a brief summary of the recent management history. Those details are not repeated... the first point of landing. The second or third dealer or restaurant owners should not be responsible...

  2. Disarmament, Security and Development

    ERIC Educational Resources Information Center

    Bulletin of the Atomic Scientists, 1976

    1976-01-01

    Provided is a summary of the 26th Pugwash Conference on Science and World Affairs held August 26-31, 1976, in Muhlhausen, East Germany. World problems discussed included: arms limitations, military research and development, nuclear test ban, alternative energy sources, and genetic engineering. (SL)

  3. Summary of ADTT Website Functionality and Features

    NASA Technical Reports Server (NTRS)

    Hawke, Veronica; Duong, Trang; Liang, Lawrence; Gage, Peter; Lawrence, Scott (Technical Monitor)

    2001-01-01

    This report summarizes development of the ADTT web-based design environment by the ELORET team in 2000. The Advanced Design Technology Testbed had been in development for several years, with demonstration applications restricted to aerodynamic analyses of subsonic aircraft. The key changes achieved this year were improvements in Web-based accessibility, evaluation of collaborative visualization, remote invocation of geometry updates and performance analysis, and application to aerospace system analysis. Significant effort was also devoted to post-processing of data, chiefly through comparison of similar data for alternative vehicle concepts. Such comparison is an essential requirement for designers to make informed choices between alternatives. The next section of this report provides more discussion of the goals for ADTT development. Section 3 provides screen shots from a sample session in the ADTT environment, including Login and navigation to the project of interest, data inspection, analysis execution and output evaluation. The following section provides discussion of implementation details and recommendations for future development of the software and information technologies that provide the key functionality of the ADTT system. Section 5 discusses the integration architecture for the system, which links machines running different operating systems and provides unified access to data stored in distributed locations. Security is a significant issue for this system, especially for remote access to NAS machines, so Section 6 discusses several architectural considerations with respect to security. Additional details of some aspects of ADTT development are included in Appendices.

  4. Meta-analysis of diagnostic accuracy studies accounting for disease prevalence: alternative parameterizations and model selection.

    PubMed

    Chu, Haitao; Nie, Lei; Cole, Stephen R; Poole, Charles

    2009-08-15

    In a meta-analysis of diagnostic accuracy studies, the sensitivities and specificities of a diagnostic test may depend on the disease prevalence since the severity and definition of disease may differ from study to study due to the design and the population considered. In this paper, we extend the bivariate nonlinear random effects model on sensitivities and specificities to jointly model the disease prevalence, sensitivities and specificities using trivariate nonlinear random-effects models. Furthermore, as an alternative parameterization, we also propose jointly modeling the test prevalence and the predictive values, which reflect the clinical utility of a diagnostic test. These models allow investigators to study the complex relationship among the disease prevalence, sensitivities and specificities; or among test prevalence and the predictive values, which can reveal hidden information about test performance. We illustrate the proposed two approaches by reanalyzing the data from a meta-analysis of radiological evaluation of lymph node metastases in patients with cervical cancer and a simulation study. The latter illustrates the importance of carefully choosing an appropriate normality assumption for the disease prevalence, sensitivities and specificities, or the test prevalence and the predictive values. In practice, it is recommended to use model selection techniques to identify a best-fitting model for making statistical inference. In summary, the proposed trivariate random effects models are novel and can be very useful in practice for meta-analysis of diagnostic accuracy studies. Copyright 2009 John Wiley & Sons, Ltd.

  5. fluff: exploratory analysis and visualization of high-throughput sequencing data

    PubMed Central

    Georgiou, Georgios

    2016-01-01

    Summary. In this article we describe fluff, a software package that allows for simple exploration, clustering and visualization of high-throughput sequencing data mapped to a reference genome. The package contains three command-line tools to generate publication-quality figures in an uncomplicated manner using sensible defaults. Genome-wide data can be aggregated, clustered and visualized in a heatmap, according to different clustering methods. This includes a predefined setting to identify dynamic clusters between different conditions or developmental stages. Alternatively, clustered data can be visualized in a bandplot. Finally, fluff includes a tool to generate genomic profiles. As command-line tools, the fluff programs can easily be integrated into standard analysis pipelines. The installation is straightforward and documentation is available at http://fluff.readthedocs.org. Availability. fluff is implemented in Python and runs on Linux. The source code is freely available for download at https://github.com/simonvh/fluff. PMID:27547532

  6. Case and Administrative Support Tools

    EPA Pesticide Factsheets

    Case and Administrative Support Tools (CAST) is the secure portion of the Office of General Counsel (OGC) Dashboard business process automation tool used to help reduce office administrative labor costs while increasing employee effectiveness. CAST supports business functions which rely on and store Privacy Act sensitive data (PII). Specific business processes included in CAST (and respective PII) are: -Civil Rights Cast Tracking (name, partial medical history, summary of case, and case correspondance). -Employment Law Case Tracking (name, summary of case). -Federal Tort Claims Act Incident Tracking (name, summary of incidents). -Ethics Program Support Tools and Tracking (name, partial financial history). -Summer Honors Application Tracking (name, home address, telephone number, employment history). -Workforce Flexibility Initiative Support Tools (name, alternative workplace phone number). -Resource and Personnel Management Support Tools (name, partial employment and financial history).

  7. Automotive technology status and projections. Volume 1: Executive summary

    NASA Technical Reports Server (NTRS)

    Dowdy, M.; Burke, A.; Schneider, H.; Edmiston, W.; Klose, G. J.; Heft, R.

    1978-01-01

    Fuel economy, exhaust emissions, multifuel capability, advanced materials and cost/manufacturability for both conventional and advanced alternative power systems were assessed. To insure valid comparisons of vehicles with alternative power systems, the concept of an Otto-Engine-Equivalent (OEE) vehicle was utilized. Each engine type was sized to provide equivalent vehicle performance. Sensitivity to different performance criteria was evaluated. Fuel economy projections are made for each engine type considering both the legislated emission standards and possible future emissions requirements.

  8. New Bedford Harbor Superfund Project, Acushnet River Estuary Engineering Feasibility Study of Dredging and Dredged Material Disposal Alternatives. Report 9. Laboratory-Scale Application of Solidification/Stabilization Technology

    DTIC Science & Technology

    1989-01-01

    force) per square inch to kilopascals, multiply by 6.894757. ** Flue - gas desulfurization . 27 1.0 sediment process, UCS measurements for solidified...Dredging Control Technoloqies 11 Evaluation of Conceptual Dredging and Disposal Alternatives 12 Executive Summary Destroy this report when no longer needed...solubility of metals by controlling the pH and alkalinity. Additional metal immobilization can be obtained by modify- ing the process to include

  9. Developing short-span alternatives to reinforced concrete box culvert structures in Kansas : [technical summary].

    DOT National Transportation Integrated Search

    2014-07-01

    Concrete box culvert floor slabs are known to have detrimental effects on river and stream hydraulics. Consequences include an aquatic environment less friendly to the passage of fish and other organisms. This has prompted environmental regulations r...

  10. Solar Power Satellite Concept Evaluation. Volume 1: Summary

    NASA Technical Reports Server (NTRS)

    1977-01-01

    A program was developed to determine the technical feasiblity of a satellite solar power station. The space construction, maintenance, and transport systems are discussed. Environmental factors, in addition to manufacturing, natural resources, and energy were considered. Cost estimates and alternative systems are outlined.

  11. Preparation of School District Budgets with Microcomputer Electronic Spreadsheets.

    ERIC Educational Resources Information Center

    Hinitz, Herman J.

    1996-01-01

    Preparing a microcomputer electronic spreadsheet containing all relevant school district budgetary information is possible with currently available hardware and software (such as Lotus 1-2-3), despite random-access-memory limitations. Spreadsheets can provide financial summaries, inventory-control listings, scheduling alternatives,…

  12. Fact Sheet: Control Techniques Guidelines (CTG) for Shipbuilding and Ship Repair Facilities Operation (Surface Coating)

    EPA Pesticide Factsheets

    This page contains an August 1996 fact sheet with information regarding the CTG and Alternative Control Techniques (ACT) for Surface Coating at Shipbuilding and Ship Repair Facilities Operations. This document provides a summary of this guidance

  13. 78 FR 44958 - Commercial Fishing Safety Advisory Committee; Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-25

    ... be dedicated to continuing subcommittee sessions on training requirements and alternative safety... DEPARTMENT OF HOMELAND SECURITY Coast Guard [Docket No. USCG-2013-0625] Commercial Fishing Safety.... SUMMARY: The Commercial Fishing Safety Advisory Committee (CFSAC) will meet in Washington, DC to discuss...

  14. EMERGING TECHNOLOGY SUMMARY: ELECTRO-PURE ALTERNATING CURRENT ELECTROCOAGULATION

    EPA Science Inventory

    The Superfund Innovative Technology Evaluation (SITE) Program was authorized as part of the 1986 amendments to the Superfund legislation. It represents a joint effort between the U.S. Environmental Protection Agency’s (EPA) Office of Research and Development and Office of Solid W...

  15. Evaluating the benefits of geogrid reinforced bases in flexible pavement : technical summary report.

    DOT National Transportation Integrated Search

    2009-09-01

    The inadequacy of many existing roads due to rapid growth in traffic volume provides a motivation for exploring alternatives to existing methods of constructing and rehabilitating roads. The use of geosynthetics to stabilize and reinforce paved and u...

  16. Improving the cost effectiveness of financial incentives in managing travel demand management (TDM) : [technical summary].

    DOT National Transportation Integrated Search

    2013-10-01

    During the last two decades, financial incentives : have become common in efforts to reduce : demand on roadways by motivating commuters to : use alternative modes of transportation. Despite : common use, limited effort has been made to : understand ...

  17. Study of effects of fuel properties in turbine-powered business aircraft

    NASA Technical Reports Server (NTRS)

    Powell, F. D.; Biegen, R. J.; Weitz, P. G., Jr.; Duke, A. M.

    1984-01-01

    Increased interest in research and technology concerning aviation turbine fuels and their properties was prompted by recent changes in the supply and demand situation of these fuels. The most obvious change is the rapid increase in fuel price. For commercial airplanes, fuel costs now approach 50 percent of the direct operating costs. In addition, there were occasional local supply disruptions and gradual shifts in delivered values of certain fuel properties. Dwindling petroleum reserves and the politically sensitive nature of the major world suppliers make the continuation of these trends likely. A summary of the principal findings, and conclusions are presented. Much of the material, especially the tables and graphs, is considered in greater detail later. The economic analysis and examination of operational considerations are described. Because some of the assumptions on which the economic analysis is founded are not easily verified, the sensitivity of the analysis to alternates for these assumptions is examined. The data base on which the analyses are founded is defined in a set of appendices.

  18. Complementary and Alternative Therapies Used by Turkish Breast Cancer Patients Undergoing Chemotherapy

    PubMed Central

    Can, Gulbeyaz; Demir, Melike; Aydiner, Adnan

    2012-01-01

    Summary Background Most breast cancer patients use complementary and alternative medicine (CAM), usually in parallel with their conventional treatments. This study was planned to determine the prevalence and determining factors for use of CAM by breast cancer patients undergoing chemotherapy. Patients and Methods This descriptive study was carried out between October 2010 and May 2011, and included 96 patients at the Istanbul University Institute of Oncology. The Patient Characteristics form and Complementary and Alternative Medicine Scale were used for data collection. Descriptive and non-parametric tests were performed, and logistic regression analysis was used to predict factors affecting CAM use. Results Praying was the most frequently used form of CAM, and most of the herbal supplements used by patients were harmless. Herbal use was higher among patients who had local disease (relative risk (RR) 4.48%, 95% confidence interval (CI) 1.12–17.95), and worship was more common among those who had not undergone surgery (RR 4.66%, 95% CI 1.64–13.20). Conclusion The CAM approaches used by patients were found to be safe. However, sage and flax seed usage for estrogen-and progesterone-positive patients and exercise for patients with spinal metastasis can be inappropriate approaches. It is important to question and inform patients about CAM use during treatment. PMID:24715829

  19. Bioelectrical Impedance and The Frequency Dependent Current Conduction Through Biological Tissues: A Short Review

    NASA Astrophysics Data System (ADS)

    Kanti Bera, Tushar

    2018-03-01

    Biological tissues are developed with biological cells which exhibit complex electrical impedance called electrical bioimpedance. Under an alternating electrical excitation the bioimpedance varies with the tissue anatomy, composition and the signal frequency. The current penetration and conduction paths vary with frequency of the applied signal. Bioimpedance spectroscopy is used to study the frequency response of the electrical impedance of biological materials noninvasively. In bioimpedance spectroscopy, a low amplitude electrical signal is injected to the tissue sample or body parts to characterization the sample in terms of its bioimpedance. The electrical current conduction phenomena, which is highly influenced by the tissue impedance and the signal frequency, is an important phenomena which should be studied to understand the bioimpedance techniques like bioelectrical impedance analysis (BIA), EIS, or else. In this paper the origin of bioelectrical impedance and current conduction phenomena has been reviewed to present a brief summary of bioelectrical impedance and the frequency dependent current conduction through biological tissues. Simulation studies are conducted with alternation current injection through a two dimensional model of biological tissues containing finite number of biological cells suspended in extracellular fluid. The paper demonstrates the simulation of alternating current conduction through biological tissues conducted by COMSOL Multiphysics. Simulation studies also show the frequency response of the tissue impedance for different tissue compositions.

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

    Ramuhalli, Pradeep; Hirt, Evelyn H.; Veeramany, Arun

    This research report summaries the development and evaluation of a prototypic enhanced risk monitor (ERM) methodology (framework) that includes alternative risk metrics and uncertainty analysis. This updated ERM methodology accounts for uncertainty in the equipment condition assessment (ECA), the prognostic result, and the probabilistic risk assessment (PRA) model. It is anticipated that the ability to characterize uncertainty in the estimated risk and update the risk estimates in real time based on equipment condition assessment (ECA) will provide a mechanism for optimizing plant performance while staying within specified safety margins. These results (based on impacting active component O&M using real-time equipmentmore » condition information) are a step towards ERMs that, if integrated with AR supervisory plant control systems, can help control O&M costs and improve affordability of advanced reactors.« less

  1. Summary of the recent short-haul systems studies

    NASA Technical Reports Server (NTRS)

    Savin, R. C.; Galloway, T. L.; Wilcox, D. E.; Kenyon, G. C.; Ardema, M. D.; Waters, M. H.

    1975-01-01

    The results of several NASA sponsored high density short haul air transportation systems studies are reported as well as analyzed. Included are the total STOL systems analysis approach, a companion STOL composites study conducted in conjunction with STOL systems studies, a STOL economic assessment study, an evaluation of STOL aircraft with and without externally blown flaps, an alternative STOL systems for the San Francisco Bay Area, and the quiet, clean experimental engine studies. Assumptions and results of these studies are summarized, their differences, analyzed, and the results compared with those in-house analyses performed by the Systems Studies Division of the NASA-Ames Research Center. Pertinent conclusions are developed and the more significant technology needs for the evaluation of a viable short haul transportation system are identified.

  2. Treatment preferences of patients and physicians: influences of summary data when framing effects are controlled.

    PubMed

    Mazur, D J; Hickam, D H

    1990-01-01

    The presentation of efficacy data influences preferences for treatment options. To determine how the amount of data provided to patients influenced patient decision making after framing and labeling effects were controlled, patients and physicians were presented results of two alternative treatments for an unidentified serious medical condition, derived from summary data of lung cancer treatment after surgery (better long-term survival) or radiation therapy (better short-term survival). These data are the same as used in previous studies of framing. When summary data at one month, one year, and five years were presented in terms of both survival and mortality, patients preferred the option that would be expected if only mortality data had been presented. When more detailed data were presented (data at six discrete time points), both patients and physicians preferred the option associated with a survival frame influence in previous studies. Thus, once framing influences are controlled, preference changes can be influenced by another attribute of summary data: the amount of data presented.

  3. User-oriented summary extraction for soccer video based on multimodal analysis

    NASA Astrophysics Data System (ADS)

    Liu, Huayong; Jiang, Shanshan; He, Tingting

    2011-11-01

    An advanced user-oriented summary extraction method for soccer video is proposed in this work. Firstly, an algorithm of user-oriented summary extraction for soccer video is introduced. A novel approach that integrates multimodal analysis, such as extraction and analysis of the stadium features, moving object features, audio features and text features is introduced. By these features the semantic of the soccer video and the highlight mode are obtained. Then we can find the highlight position and put them together by highlight degrees to obtain the video summary. The experimental results for sports video of world cup soccer games indicate that multimodal analysis is effective for soccer video browsing and retrieval.

  4. Musculoskeletal Health and Injury Prevention

    DTIC Science & Technology

    2008-07-01

    benefits , from maintaining low back health to preventing knee injury; • Pilates is an alternative approach for treating non-specific low back pain...Omega-3 Fatty Acids • Calcium and Vitamin D • Coenzyme Q10 • Capsaicin Cream ( chili peppers) Summary Musculoskeletal health requires: • A

  5. 76 FR 43664 - Announcement of Federal Funding Opportunity (FFO)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-21

    ... DEPARTMENT OF DEFENSE Office of the Secretary Announcement of Federal Funding Opportunity (FFO) AGENCY: Office of Economic Adjustment (OEA), Department of Defense (DoD). ACTION: Notice. SUMMARY: This... Siegel, Alternate OSD Federal Register Liaison Officer, Department of Defense. [FR Doc. 2011-18400 Filed...

  6. 78 FR 31899 - Proposed Collection; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-28

    ... DEPARTMENT OF DEFENSE Office of the Secretary [Docket ID: DOD-2013-OS-0111] Proposed Collection; Comment Request AGENCY: Defense Logistics Agency, DoD. ACTION: Notice. SUMMARY: In compliance with Section... Siegel, Alternate OSD Federal Register Liaison Officer, Department of Defense. [FR Doc. 2013-12549 Filed...

  7. Investigation of automated and interactive crack measurement systems : final report, May 27, 2008 [summary].

    DOT National Transportation Integrated Search

    2008-05-01

    The use of imaging techniques to evaluate roadway pavements for crack damage has proven to be a safe, rapid, and cost- : effective alternative to traditional highway survey techniques. The Multi-Purpose Survey Vehicle (MPSV) developed by FDOT capture...

  8. Development of a design methodology for asphalt treated mixtures : tech summary.

    DOT National Transportation Integrated Search

    2013-12-01

    The increase in energy costs has led to a signi cant rise in the cost of mixtures containing asphalt cement. This resulted : in a need to search for alternatives that reduce the cost of those mixtures without compromising performance. One such : a...

  9. Evaluation of warning lights on maintenance of traffic devices and development of possible alternatives : [summary].

    DOT National Transportation Integrated Search

    2013-01-01

    Orange plastic drums are common on Florida roadways, warning motorists and guiding them safely through work zones. The orange color is mandated by the Manual on Uniform Traffic Control Devices, which also requires that drums bear retroreflective whit...

  10. The effectiveness and safety of traffic and non-traffic related messages presented on changeable message signs : technical summary.

    DOT National Transportation Integrated Search

    2008-08-01

    Changeable message signs are electronic devices used along roadways to provide drivers with guidance related to traffic conditions and other events. Displayed messages can suggest that drivers take alternate routes in response to congestion, accident...

  11. Resources and Alternative Publication Streams for Big Data

    EPA Science Inventory

    The volume of data and associated myriad of data analyses conducted to support toxicological research studies has been expanding for years and there is little indication that it will be slowing. Traditional publication methods offer, at best, a summary of the data underlying a re...

  12. Evaluation of alternative dowel bar materials and coatings : executive summary report.

    DOT National Transportation Integrated Search

    2011-01-01

    The inclusion of steel dowel bars to transfer forces across sawed or formed transverse joints from one concrete pavement slab to another while permitting expansion and contraction movements of the concrete has been a basic design practice in most U.S...

  13. EINGEERING BULLETINS: AIDS TO THE DEVELOPMENT OF REMEDIAL ALTERNATIVES

    EPA Science Inventory

    An overview of activities of the Risk Reduction Engineering Laboratory in response to the Environmental Protection Agency`s Treatability Initiative are described and a summary of the information in the first ten Engineering Bulletins, which are a component of the initiative, is p...

  14. Testing of alternative supporting materials for portable roll-up signs used for maintenance work zones : [summary].

    DOT National Transportation Integrated Search

    2013-08-01

    Portable roll-up signs are currently used by the Texas Department of Transportation for identification of short-term maintenance/work zones and emergency operations. These signs have fiberglass frames that directly support diamond-shaped and rectangu...

  15. Surface resistivity as an alternative for rapid chloride permeability test of hardened concrete : [technical summary].

    DOT National Transportation Integrated Search

    2015-03-01

    Kansas experiences harsh winters that require frequent use of de-icing salts, making it : critical to the long-term durability of concrete structures that the permeability is kept : under control. Under current KDOT specification, the Rapid Chloride ...

  16. The Next Best Alternative to an Ideal Recruit: Attrition Characteristics of Recruits with Waivers and Low Educational Credentials in the U.S. Army

    DTIC Science & Technology

    2009-03-01

    AND SCOPE ..........................................................................5 D . SUMMARY OF CHAPTERS...Standard Applications Across Services and Lack of Data ....21 D . FOCUS AREA OF OUR STUDY...31 d . Other Variables .......................................................................32 C. DESCRIPTIVE STATISTICS

  17. Uncertainty analysis of trade-offs between multiple responses using hypervolume

    DOE PAGES

    Cao, Yongtao; Lu, Lu; Anderson-Cook, Christine M.

    2017-08-04

    When multiple responses are considered in process optimization, the degree to which they can be simultaneously optimized depends on the optimization objectives and the amount of trade-offs between the responses. The normalized hypervolume of the Pareto front is a useful summary to quantify the amount of trade-offs required to balance performance across the multiple responses. In order to quantify the impact of uncertainty of the estimated response surfaces and add realism to what future data to expect, 2 versions of the scaled normalized hypervolume of the Pareto front are presented. To demonstrate the variation of the hypervolume distributions, we exploremore » a case study for a chemical process involving 3 responses, each with a different type of optimization goal. Our results show that the global normalized hypervolume characterizes the proximity to the ideal results possible, while the instance-specific summary considers the richness of the front and the severity of trade-offs between alternatives. Furthermore, the 2 scaling schemes complement each other and highlight different features of the Pareto front and hence are useful to quantify what solutions are possible for simultaneous optimization of multiple responses.« less

  18. Uncertainty analysis of trade-offs between multiple responses using hypervolume

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

    Cao, Yongtao; Lu, Lu; Anderson-Cook, Christine M.

    When multiple responses are considered in process optimization, the degree to which they can be simultaneously optimized depends on the optimization objectives and the amount of trade-offs between the responses. The normalized hypervolume of the Pareto front is a useful summary to quantify the amount of trade-offs required to balance performance across the multiple responses. In order to quantify the impact of uncertainty of the estimated response surfaces and add realism to what future data to expect, 2 versions of the scaled normalized hypervolume of the Pareto front are presented. To demonstrate the variation of the hypervolume distributions, we exploremore » a case study for a chemical process involving 3 responses, each with a different type of optimization goal. Our results show that the global normalized hypervolume characterizes the proximity to the ideal results possible, while the instance-specific summary considers the richness of the front and the severity of trade-offs between alternatives. Furthermore, the 2 scaling schemes complement each other and highlight different features of the Pareto front and hence are useful to quantify what solutions are possible for simultaneous optimization of multiple responses.« less

  19. Use of disease risk scores in pharmacoepidemiologic studies.

    PubMed

    Arbogast, Patrick G; Ray, Wayne A

    2009-02-01

    Automated databases are increasingly used in pharmacoepidemiologic studies. These databases include records of prescribed medications and encounters with medical care providers from which one can construct very detailed surrogate measures for both drug exposure and covariates that are potential confounders. Often it is possible to track day-by-day changes in these variables. However, while this information is often critical for study success, its volume can pose challenges for statistical analysis. One common approach is the use of propensity scores. An alternative approach is to construct a disease risk score. This is analogous to the propensity score in that it calculates a summary measure from the covariates. However, the disease risk score estimates the probability or rate of disease occurrence conditional on being unexposed. The association between exposure and disease is then estimated adjusting for the disease risk score in place of the individual covariates. This review describes the use of disease risk scores in pharmacoepidemiologic studies, and includes a brief discussion of their history, a more detailed description of their construction and use, a summary of simulation studies comparing their performance vis-á-vis traditional models, a comparison of their utility with that of propensity scores, and some further topics for future research.

  20. 76 FR 43298 - Building Energy Standards Program: Preliminary Determination Regarding Energy Efficiency...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-20

    ... Methodology II. Summary of the Comparative Analysis A. Qualitative Analysis 1. Discussion of Detailed Textual... used for this preliminary determination. II. Summary of the Comparative Analysis DOE carried out both a...

  1. 30 CFR 585.824 - How must I conduct self-inspections?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Section 585.824 Mineral Resources BUREAU OF OCEAN ENERGY MANAGEMENT, DEPARTMENT OF THE INTERIOR OFFSHORE RENEWABLE ENERGY AND ALTERNATE USES OF EXISTING FACILITIES ON THE OUTER CONTINENTAL SHELF Environmental and... inspection employed, (i.e., visual, magnetic particle, ultrasonic testing); and (3) A summary of the...

  2. 30 CFR 585.824 - How must I conduct self-inspections?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Section 585.824 Mineral Resources BUREAU OF OCEAN ENERGY MANAGEMENT, DEPARTMENT OF THE INTERIOR OFFSHORE RENEWABLE ENERGY AND ALTERNATE USES OF EXISTING FACILITIES ON THE OUTER CONTINENTAL SHELF Environmental and... inspection employed, (i.e., visual, magnetic particle, ultrasonic testing); and (3) A summary of the...

  3. 30 CFR 585.824 - How must I conduct self-inspections?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Section 585.824 Mineral Resources BUREAU OF OCEAN ENERGY MANAGEMENT, DEPARTMENT OF THE INTERIOR OFFSHORE RENEWABLE ENERGY AND ALTERNATE USES OF EXISTING FACILITIES ON THE OUTER CONTINENTAL SHELF Environmental and... inspection employed, (i.e., visual, magnetic particle, ultrasonic testing); and (3) A summary of the...

  4. Extended, Embodied Cognition and Second Language Acquisition

    ERIC Educational Resources Information Center

    Atkinson, Dwight

    2010-01-01

    A "cognitivist" approach to cognition has traditionally dominated second language acquisition (SLA) studies. In this article, I examine two alternative approaches--"extended cognition" and "embodied cognition"--for how they might help us conceptualize SLA. More specifically, I present: (i) summaries of extended and embodied cognition, followed by…

  5. 76 FR 61090 - Endangered and Threatened Species; Counterpart Regulations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-03

    ...), Interior. ACTION: Notice of availability. SUMMARY: The U.S. Forest Service and Bureau of Land Management..., National Fire Plan Counterpart Regulation Alternative Consultation Agreements (ACAs). DATES: This is... actions that support the National Fire Plan. Upon entering into an ACA with the Services, action agencies...

  6. 77 FR 35326 - Approval and Promulgation of Implementation Plans; New Mexico; Minor New Source Review (NSR...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-13

    ... for Cotton Gins AGENCY: Environmental Protection Agency (EPA). ACTION: Proposed rule. SUMMARY: EPA is... regulation related to minor NSR preconstruction permitting for particulate matter emissions from cotton ginning facilities. The submitted Cotton Gin regulation provides an alternative preconstruction process...

  7. Summary: The Need for More Effective Facilities Management.

    ERIC Educational Resources Information Center

    Kaiser, Harvey H.

    1980-01-01

    Comprehensive facilities management is seen as becoming an important factor in higher education. Alternatives to new construction exist in the form of rehabilitation and renovation; deferred maintenance must be addressed and gradually reduced; better use of space must occur through diversion of surplus space, increased utilization, and…

  8. 76 FR 42573 - Radio Broadcasting Services; Oklahoma and Texas

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-19

    ...: Final rule; application for review. SUMMARY: This document denies the Application for Review filed by... Texas Licenses, L.P. (``Joint Petitioners'') of the dismissal of a second alternative proposal to their...). In response to the NPRM, the Joint Petitioners filed a mutually exclusive Counterproposal involving...

  9. Response to Intervention: A Research-Based Summary

    ERIC Educational Resources Information Center

    Hughes, Charles A.; Dexter, Douglas D.

    2011-01-01

    Response to Intervention (RTI) is an instructional framework through which schools can provide early intervention for students experiencing academic and behavioral difficulties. It is also promoted as an alternative to the IQ-discrepancy model for identifying students with learning disabilities. Most states have developed, or are developing,…

  10. A Method to Calculate and Analyze Residents' Evaluations by Using a Microcomputer Data-Base Management System.

    ERIC Educational Resources Information Center

    Mills, Myron L.

    1988-01-01

    A system developed for more efficient evaluation of graduate medical students' progress uses numerical scoring and a microcomputer database management system as an alternative to manual methods to produce accurate, objective, and meaningful summaries of resident evaluations. (Author/MSE)

  11. 42 CFR 401.715 - Selection and use of performance measures.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... switch to the standard measure within 6 months or submit additional scientific justification and receive... the discussion about the proposed alternative measure, including a summary of all pertinent arguments... another qualified entity, no new scientific evidence on the measure is available, and the subsequent...

  12. 42 CFR 401.715 - Selection and use of performance measures.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... switch to the standard measure within 6 months or submit additional scientific justification and receive... the discussion about the proposed alternative measure, including a summary of all pertinent arguments... another qualified entity, no new scientific evidence on the measure is available, and the subsequent...

  13. 42 CFR 401.715 - Selection and use of performance measures.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... switch to the standard measure within 6 months or submit additional scientific justification and receive... the discussion about the proposed alternative measure, including a summary of all pertinent arguments... another qualified entity, no new scientific evidence on the measure is available, and the subsequent...

  14. Development of a Database for Drilled SHAft Foundation Testing (DSHAFT) : tech transfer summary.

    DOT National Transportation Integrated Search

    2012-06-01

    Drilled shafts have been used in the US for more than 100 years in bridges and buildings as a deep foundation alternative. For many of these applications, the drilled shafts were designed using the Working Stress Design (WSD) approach. Even though WS...

  15. Impact of lane closures on roadway capacity, phase 2 : [summary].

    DOT National Transportation Integrated Search

    2014-01-01

    Maintenance or construction on two-lane roads often requires setting up a work zone which closes one lane and uses the other for both traffic directions. Workers posted at each end of the work zone allow traffic to flow alternately one way and then t...

  16. 75 FR 54117 - Building Energy Standards Program: Preliminary Determination Regarding Energy Efficiency...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-03

    ... Response to Comments on Previous Analysis C. Summary of the Comparative Analysis 1. Quantitative Analysis 2... preliminary quantitative analysis are specific building designs, in most cases with specific spaces defined... preliminary determination. C. Summary of the Comparative Analysis DOE carried out both a broad quantitative...

  17. Finding of No Significant Impact (FONSI) and Finding of No Practicable Alternative (FONPA) for the Stone Road Widening Environmental Assessment, Moody AFB, GA

    DTIC Science & Technology

    2004-10-18

    No Practicable Alternative (FONPA) for the Stone Road Widening Environmental Assessment, Moody AFB, GA 18 Oct 04 SUMMARY l. PURPOSE: Acquire AFSOC...AFB, GA 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) 5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 7...PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) 347th Civil Engineer Squadron (347 CES/CEV),3485 Georgia Street,Moody AFB, GA ,31699 8. PERFORMING

  18. Effects of ensemble and summary displays on interpretations of geospatial uncertainty data.

    PubMed

    Padilla, Lace M; Ruginski, Ian T; Creem-Regehr, Sarah H

    2017-01-01

    Ensemble and summary displays are two widely used methods to represent visual-spatial uncertainty; however, there is disagreement about which is the most effective technique to communicate uncertainty to the general public. Visualization scientists create ensemble displays by plotting multiple data points on the same Cartesian coordinate plane. Despite their use in scientific practice, it is more common in public presentations to use visualizations of summary displays, which scientists create by plotting statistical parameters of the ensemble members. While prior work has demonstrated that viewers make different decisions when viewing summary and ensemble displays, it is unclear what components of the displays lead to diverging judgments. This study aims to compare the salience of visual features - or visual elements that attract bottom-up attention - as one possible source of diverging judgments made with ensemble and summary displays in the context of hurricane track forecasts. We report that salient visual features of both ensemble and summary displays influence participant judgment. Specifically, we find that salient features of summary displays of geospatial uncertainty can be misunderstood as displaying size information. Further, salient features of ensemble displays evoke judgments that are indicative of accurate interpretations of the underlying probability distribution of the ensemble data. However, when participants use ensemble displays to make point-based judgments, they may overweight individual ensemble members in their decision-making process. We propose that ensemble displays are a promising alternative to summary displays in a geospatial context but that decisions about visualization methods should be informed by the viewer's task.

  19. Evaluation of surface resistivity measurements as an alternative to the rapid chloride permeability test for quality assurance and acceptance : technical summary.

    DOT National Transportation Integrated Search

    2011-07-01

    This project investigated the use of a surface resistivity device as an indication of concretes ability to resist chloride ion penetration for use in quality assurance (QA) and acceptance of high performance concrete (HPC). : The objectives of thi...

  20. 75 FR 57254 - American Community Survey 5-Year Data Product Plans

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-20

    ...: 1. Block Group Level Geography--The Census Bureau proposed releasing block group data only as...) The option of alternative dissemination methods for data at the block group geography level, (2) the... Geography The Census Bureau received six comments in response to the question of using downloadable Summary...

  1. 78 FR 54668 - Cook Inlet Regional Citizens' Advisory Council (CIRCAC) Charter Renewal

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-05

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard [USCG-2013-0720] Cook Inlet Regional Citizens.... SUMMARY: The purpose of this notice is to inform the public that the Coast Guard has recertified the Cook Inlet Regional Citizens' Advisory Council (CIRCAC) as an alternative voluntary advisory group for Cook...

  2. 76 FR 62428 - Cook Inlet Regional Citizens' Advisory Council (CIRCAC) Charter Renewal

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-07

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard [USCG-2011-0852] Cook Inlet Regional Citizens.... SUMMARY: The purpose of this notice is to inform the public that the Coast Guard has recertified the Cook Inlet Regional Citizens' Advisory Council (CIRCAC) as an alternative voluntary advisory group for Cook...

  3. 77 FR 24471 - Takes of Marine Mammals Incidental to Specified Activities; Russian River Estuary Management...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-24

    ... Estuary Outlet Channel Adaptive Management Plan; and Feasibility of Alternatives to the Goat Rock State... to, migration, breathing, nursing, breeding, feeding, or sheltering [Level B harassment].'' Summary... is located at Goat Rock State Beach; the estuary extends from the mouth upstream approximately 10 to...

  4. Study of the Career Intern Program. Summary Report.

    ERIC Educational Resources Information Center

    Tallmadge, G. Kasten; And Others

    The Career Intern Program (CIP) is an alternative high school designed to enable disadvantaged and alienated dropouts or potential dropouts to earn regular high school diplomas, to prepare them for meaningful employment or postsecondary education, and to facilitate their transition from school to work. CIP components are instruction, counseling,…

  5. Family Finding Evaluations: A Summary of Recent Findings. Publication #2015-01

    ERIC Educational Resources Information Center

    Vandivere, Sharon; Malm, Karin

    2015-01-01

    One factor that may facilitate a successful reunification of children in foster care with their parents--or failing that, provide an alternate route to permanency through adoption or guardianship--is children's connections with extended family. However, because foster care frequently disrupts social connections, practitioners may need to take…

  6. 17 CFR 229.903 - (Item 903) Summary.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... INSTRUCTIONS FOR FILING FORMS UNDER SECURITIES ACT OF 1933, SECURITIES EXCHANGE ACT OF 1934 AND ENERGY POLICY... distribution policies, form of ownership interest or management compensation; (ii) The general partner's...)); (5) The background of and reasons for the roll-up transaction, as well as alternatives to the roll-up...

  7. 17 CFR 229.903 - (Item 903) Summary.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... INSTRUCTIONS FOR FILING FORMS UNDER SECURITIES ACT OF 1933, SECURITIES EXCHANGE ACT OF 1934 AND ENERGY POLICY... distribution policies, form of ownership interest or management compensation; (ii) The general partner's...)); (5) The background of and reasons for the roll-up transaction, as well as alternatives to the roll-up...

  8. 17 CFR 229.903 - (Item 903) Summary.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... INSTRUCTIONS FOR FILING FORMS UNDER SECURITIES ACT OF 1933, SECURITIES EXCHANGE ACT OF 1934 AND ENERGY POLICY... distribution policies, form of ownership interest or management compensation; (ii) The general partner's...)); (5) The background of and reasons for the roll-up transaction, as well as alternatives to the roll-up...

  9. 17 CFR 229.903 - (Item 903) Summary.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... INSTRUCTIONS FOR FILING FORMS UNDER SECURITIES ACT OF 1933, SECURITIES EXCHANGE ACT OF 1934 AND ENERGY POLICY... distribution policies, form of ownership interest or management compensation; (ii) The general partner's...)); (5) The background of and reasons for the roll-up transaction, as well as alternatives to the roll-up...

  10. Overview and Evaluation of Alternative Air Quality ExposureMetrics Used in Recent Air Pollution Epidemiological Studies

    EPA Science Inventory

    This poster presents selected results from a few of these studies conducted and provides a summary of key findings and lessons learned and recommendations, in order to improve the use of enhanced exposure metrics during future epidemiological studies of air pollution.

  11. Alternative Methods, Practices, and Concepts for School Desegregation: A Review of the Literature and Annotated Bibliography.

    ERIC Educational Resources Information Center

    Laing, James M., Comp.

    This report begins with summaries of the ten popular desegregation plan strategies implemented after the 1954 Supreme Court decision. These strategies encompass the following: neighborhood schools, educational parks, voluntary transfer, gerrymandering attendance zones, closing minority schools, pupil assignment, organization by grades (Princeton…

  12. Evaluation of Surface Resistivity Measurements as an Alternative to the Rapid Chloride Permeability Test for Quality Assurance and Acceptance : Tech Summary

    DOT National Transportation Integrated Search

    2012-10-01

    Many contracting agencies currently use permeability specifi cations in Portland cement concrete (PCC) : pavements and structures. This project followed the implementation of the surface resistivity test TR 233 : on a fi eld project in Louisiana. Add...

  13. 20180311 - Resources and Alternative Publication Streams for Big Data (SOT 2018)

    EPA Science Inventory

    The volume of data and associated myriad of data analyses conducted to support toxicological research studies has been expanding for years and there is little indication that it will be slowing. Traditional publication methods offer, at best, a summary of the data underlying a re...

  14. Education North Evaluation (1978-1982) and Alternative Programs Source Book. Summary.

    ERIC Educational Resources Information Center

    Department of Regional Economic Expansion, Ottawa (Ontario).

    Projects such as Education North, a pilot project for community involvement in education conducted by the Alberta government, can be successful in geographically and culturally isolated communities where social, cultural, and political conflicts affect education. Between 1979 and 1982, Education North operated local education societies in six…

  15. 75 FR 62627 - Environmental Impact Statement; Davis County, UT

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-12

    ... County, UT AGENCY: Federal Highway Administration (FHWA), DOT. ACTION: Notice of Intent. SUMMARY: FWHA is... cooperation with the Utah Department of Transportation (UDOT), will prepare an EIS on a proposal to address... and need and are based on agency and public input. These alternatives include: (1) Taking no action...

  16. Evaluation of the base/subgrade soil under repeated loading : phase II, in-box and ALF cyclic plate load tests [tech summary].

    DOT National Transportation Integrated Search

    2012-03-01

    The inadequacy of many existing roads due to rapid growth in traffic volume provides a motivation for exploring alternatives to : existing methods of constructing and rehabilitating roads. The use of geosynthetics to stabilize and reinforce paved and...

  17. Cooperative Catalog Conversion Study. Final Report.

    ERIC Educational Resources Information Center

    Peat, Marwick, Mitchell and Co., Washington, DC.

    Cost estimates provided by cataloging vendors during January 1981 are analyzed to identify the costs of catalog conversion options and alternatives to the card catalog for six Minnesota regional library systems. Following an executive summary of the study is a discussion of its background, scope, objectives, data gathering methodology, and…

  18. Implementation of slag stabilized blended calcium sulfate (BCS) in a pavement structure : tech summary.

    DOT National Transportation Integrated Search

    2014-07-01

    This research was the eld implementation follow-up to laboratory research conducted at LTRC. It also met a need of District 61 sta by : allowing an alternative to the removal and replacement of the old, non-standard BCS found on site. : The re...

  19. PCB body burdens in U.S. women of childbearing age 2001-2002: An evaluation of alternate summary metrics of NHANES data

    EPA Science Inventory

    An extensive body of epidemiologic data associates prenatal exposure to polychlorinated biphenyls (PCBs) with neurodevelopmental deficits and other childhood health effects. Neurological effects and other adverse health effects may also result from exposure during infancy, childh...

  20. AAC Interventions for Autism: A Research Summary

    ERIC Educational Resources Information Center

    Nunes, Debora R. P.

    2008-01-01

    Fifty-six studies from 1980 to 2007 involving the use of augmentative and alternative communication (AAC) by individuals with autism were reviewed. The majority of the studies used single-subject research designs and emphasized language production skills. Many investigations were held in artificial language learning settings, and a few involved…

  1. Objective Dysphonia Quantification in Vocal Fold Paralysis: Comparing Nonlinear with Classical Measures

    PubMed Central

    Little, Max A.; Costello, Declan A. E.; Harries, Meredydd L.

    2010-01-01

    Summary Clinical acoustic voice-recording analysis is usually performed using classical perturbation measures, including jitter, shimmer, and noise-to-harmonic ratios (NHRs). However, restrictive mathematical limitations of these measures prevent analysis for severely dysphonic voices. Previous studies of alternative nonlinear random measures addressed wide varieties of vocal pathologies. Here, we analyze a single vocal pathology cohort, testing the performance of these alternative measures alongside classical measures. We present voice analysis pre- and postoperatively in 17 patients with unilateral vocal fold paralysis (UVFP). The patients underwent standard medialization thyroplasty surgery, and the voices were analyzed using jitter, shimmer, NHR, nonlinear recurrence period density entropy (RPDE), detrended fluctuation analysis (DFA), and correlation dimension. In addition, we similarly analyzed 11 healthy controls. Systematizing the preanalysis editing of the recordings, we found that the novel measures were more stable and, hence, reliable than the classical measures on healthy controls. RPDE and jitter are sensitive to improvements pre- to postoperation. Shimmer, NHR, and DFA showed no significant change (P > 0.05). All measures detect statistically significant and clinically important differences between controls and patients, both treated and untreated (P < 0.001, area under curve [AUC] > 0.7). Pre- to postoperation grade, roughness, breathiness, asthenia, and strain (GRBAS) ratings show statistically significant and clinically important improvement in overall dysphonia grade (G) (AUC = 0.946, P < 0.001). Recalculating AUCs from other study data, we compare these results in terms of clinical importance. We conclude that, when preanalysis editing is systematized, nonlinear random measures may be useful for monitoring UVFP-treatment effectiveness, and there may be applications to other forms of dysphonia. PMID:19900790

  2. Computerized summary scoring: crowdsourcing-based latent semantic analysis.

    PubMed

    Li, Haiying; Cai, Zhiqiang; Graesser, Arthur C

    2017-11-03

    In this study we developed and evaluated a crowdsourcing-based latent semantic analysis (LSA) approach to computerized summary scoring (CSS). LSA is a frequently used mathematical component in CSS, where LSA similarity represents the extent to which the to-be-graded target summary is similar to a model summary or a set of exemplar summaries. Researchers have proposed different formulations of the model summary in previous studies, such as pregraded summaries, expert-generated summaries, or source texts. The former two methods, however, require substantial human time, effort, and costs in order to either grade or generate summaries. Using source texts does not require human effort, but it also does not predict human summary scores well. With human summary scores as the gold standard, in this study we evaluated the crowdsourcing LSA method by comparing it with seven other LSA methods that used sets of summaries from different sources (either experts or crowdsourced) of differing quality, along with source texts. Results showed that crowdsourcing LSA predicted human summary scores as well as expert-good and crowdsourcing-good summaries, and better than the other methods. A series of analyses with different numbers of crowdsourcing summaries demonstrated that the number (from 10 to 100) did not significantly affect performance. These findings imply that crowdsourcing LSA is a promising approach to CSS, because it saves human effort in generating the model summary while still yielding comparable performance. This approach to small-scale CSS provides a practical solution for instructors in courses, and also advances research on automated assessments in which student responses are expected to semantically converge on subject matter content.

  3. The somatic genomic landscape of chromophobe renal cell carcinoma

    PubMed Central

    Davis, Caleb F.; Ricketts, Christopher; Wang, Min; Yang, Lixing; Cherniack, Andrew D.; Shen, Hui; Buhay, Christian; Kang, Hyojin; Kim, Sang Cheol; Fahey, Catherine C.; Hacker, Kathryn E.; Bhanot, Gyan; Gordenin, Dmitry A.; Chu, Andy; Gunaratne, Preethi H.; Biehl, Michael; Seth, Sahil; Kaipparettu, Benny A.; Bristow, Christopher A.; Donehower, Lawrence A.; Wallen, Eric M.; Smith, Angela B.; Tickoo, Satish K.; Tamboli, Pheroze; Reuter, Victor; Schmidt, Laura S.; Hsieh, James J.; Choueiri, Toni K.; Hakimi, A. Ari; Chin, Lynda; Meyerson, Matthew; Kucherlapati, Raju; Park, Woong-Yang; Robertson, A. Gordon; Laird, Peter W.; Henske, Elizabeth P.; Kwiatkowski, David J.; Park, Peter J.; Morgan, Margaret; Shuch, Brian; Muzny, Donna; Wheeler, David A.; Linehan, W. Marston; Gibbs, Richard A.; Rathmell, W. Kimryn; Creighton, Chad J.

    2014-01-01

    Summary We describe the landscape of somatic genomic alterations of 66 chromophobe renal cell carcinomas (ChRCCs) based on multidimensional and comprehensive characterization, including mitochondrial DNA (mtDNA) and whole genome sequencing. The result is consistent that ChRCC originates from the distal nephron compared to other kidney cancers with more proximal origins. Combined mtDNA and gene expression analysis implicates changes in mitochondrial function as a component of the disease biology, while suggesting alternative roles for mtDNA mutations in cancers relying on oxidative phosphorylation. Genomic rearrangements lead to recurrent structural breakpoints within TERT promoter region, which correlates with highly elevated TERT expression and manifestation of kataegis, representing a mechanism of TERT up-regulation in cancer distinct from previously-observed amplifications and point mutations. PMID:25155756

  4. Are probiotics effective in preventing urinary tract infection?

    PubMed

    Canales, Juan; Rada, Gabriel

    2018-04-04

    Urinary tract infection is the most common bacterial infection and recurrences are common. Probiotics have been proposed as an alternative to decrease this risk. However, it is not clear if they are really effective. To answer this question we used Epistemonikos, the largest database of systematic reviews in health, which is maintained by screening multiple information sources, including MEDLINE, EMBASE, Cochrane, among others. We extracted data from the systematic reviews, reanalyzed data of primary studies, conducted a meta-analysis and generated a summary of findings table using the GRADE approach. We identified six systematic reviews including nine studies overall, of which seven were randomized trials. We concluded it is not clear whether probiotics decrease the risk of symptomatic urinary tract infection, because the certainty of the evidence is very low.

  5. Economic summary of woody biomass direct combustion and gasification alternatives

    NASA Astrophysics Data System (ADS)

    1981-08-01

    A base case analysis indicates that acceptable rates of return on investment are possible when utilizing wood as a commercial scale boiler fuel. Principal variables include the availability of cost competitive wood fuel over the term of the loan and overall installed cost for the system. In some cases the cost of coal at the point of end use will be comparable with wood. Hardware costs will determine system economics and applicable air quality standards, or lack thereof, will play an important role. The overall economics of using wood for fuel are extremely site specific. The additional 10 percent energy tax credit greatly enhances the economics of a wood fired system, although system economics are very attractive without this tax incentive. Cost of money does not seem to drastically affect overall system economics.

  6. PROMIS®-29 v2.0 profile physical and mental health summary scores.

    PubMed

    Hays, Ron D; Spritzer, Karen L; Schalet, Benjamin D; Cella, David

    2018-03-22

    The PROMIS-29 v2.0 profile assesses pain intensity using a single 0-10 numeric rating item and seven health domains (physical function, fatigue, pain interference, depressive symptoms, anxiety, ability to participate in social roles and activities, and sleep disturbance) using four items per domain. This paper describes the development of physical and mental health summary scores for the PROMIS-29 v2.0. We conducted factor analyses of PROMIS-29 scales on data collected from two internet panels (n = 3000 and 2000). Confirmatory factor analyses provided support for a physical health factor defined by physical function, pain (interference and intensity), and ability to participate in social roles and activities, and a mental health factor defined primarily by emotional distress (anxiety and depressive symptoms). Reliabilities for these two summary scores were 0.98 (physical health) and 0.97 (mental health). Correlations of the PROMIS-29 v2.0 physical and mental health summary scores with chronic conditions and other health-related quality of life measures were consistent with a priori hypotheses. This study develops and provides preliminary evidence supporting the reliability and validity of PROMIS-29 v2.0 physical and mental health summary scores that can be used in future studies to assess impacts of health care interventions and track changes in health over time. Further evaluation of these and alternative summary measures is recommended.

  7. Mixture models in diagnostic meta-analyses--clustering summary receiver operating characteristic curves accounted for heterogeneity and correlation.

    PubMed

    Schlattmann, Peter; Verba, Maryna; Dewey, Marc; Walther, Mario

    2015-01-01

    Bivariate linear and generalized linear random effects are frequently used to perform a diagnostic meta-analysis. The objective of this article was to apply a finite mixture model of bivariate normal distributions that can be used for the construction of componentwise summary receiver operating characteristic (sROC) curves. Bivariate linear random effects and a bivariate finite mixture model are used. The latter model is developed as an extension of a univariate finite mixture model. Two examples, computed tomography (CT) angiography for ruling out coronary artery disease and procalcitonin as a diagnostic marker for sepsis, are used to estimate mean sensitivity and mean specificity and to construct sROC curves. The suggested approach of a bivariate finite mixture model identifies two latent classes of diagnostic accuracy for the CT angiography example. Both classes show high sensitivity but mainly two different levels of specificity. For the procalcitonin example, this approach identifies three latent classes of diagnostic accuracy. Here, sensitivities and specificities are quite different as such that sensitivity increases with decreasing specificity. Additionally, the model is used to construct componentwise sROC curves and to classify individual studies. The proposed method offers an alternative approach to model between-study heterogeneity in a diagnostic meta-analysis. Furthermore, it is possible to construct sROC curves even if a positive correlation between sensitivity and specificity is present. Copyright © 2015 Elsevier Inc. All rights reserved.

  8. Energy Engineering Analysis (EEA) program for Red River Army Depot, Texas. Executive summary. Final report

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

    NONE

    The objectives of this Energy Engineering Analysis (EEA) for RRAD were three fold: Develop a systematic plan of projects which will result in reducing energy consumption. Consider renewable energy sources with the objective of establishing an orderly procedure for reducing use of non-renewable energy sources. Determine the feasibility of Total Energy (TE), Selective Energy (SE), and Central Heating Plant (CHP) concepts using alternative fuels. In essence, an assessment of the entire energy picture at RRAD was undertaken. This report is a summary of that effort. RRAD was originally built during 1941 and 1942 as a reserve ordnance depot for themore » Army. Since then, the missions and activities at RRAD have broadened to the point that it is now one of the largest Army depots in the continental United States. Located just west of Texarkana, Texas, RRAD encompasses an area of approximately 19,886 acres. The primary missions at RRAD are general supply and maintenance of vital Army equipment and ordnance material. The supply activities constitute the stocking, distribution, storage and supply of general Army supplies for the central region of the United States. Supply of vehicles, ammunition and guided missiles from RRAD encompasses a much larger region. The maintenance and repair functions at RRAD consists of the overhaul, modification, conversion and repair of automotive equipment and combat vehicles, missile systems and components, armament, and ammunition. Approximately 5500 people are currently employed at RRAD to carry out its mission.« less

  9. The social construction of communication climate: An analysis of at-risk students in alternative high school

    NASA Astrophysics Data System (ADS)

    Souza, Tasha Jean

    1998-12-01

    Alternative high schools affect more potential high school dropouts than any other school or program and are designed to meet the needs of students who have had difficulty in conventional schools. This study examines the communication climate and constructions of caring in an alternative school for at-risk students by using a qualitative analysis grounded in the theoretical perspective of social constructionism. Observations and interviews were conducted over a six month time period. The first two chapters provide a review of literature and a detailed account of the methods used to conduct the study. Chapter Three describes the socially constructed nature of the school and the participants and the dialectical tensions of communication climate revealed from the analysis. The six dialectical tensions of communication climate are: (1) freedom/restraint, (2) disengagement/engagement, (3) personal communication/impersonal communication, (4) disconfirmation/confirmation, (5) equality/inequality, and (6) ambiguity/clarity. Although the school climate is comprised of each of these tensions, the data suggest that the interaction within the majority of classes created some common characteristics of the general communication climate at the school and can be characterized as one of freedom, disengagement, personal communication, disconfirmation, equality, and ambiguity. Chapter Four describes how caring was constructed and communicated. Although some students perceived some teachers as caring about students and about student learning, half of the students interviewed thought they were not learning or not learning much. Finally, Chapter Five provides a summary of the findings and a discussion of the results. The results of this study contribute to an understanding of the social construction of communication climate and caring in general, and within an alternative school for at-risk students, in specific. The results contribute to the understanding of the complexity of the jointly produced nature of communication climate and reveal the potential effect of communication climate and constructions of caring on teachers' instructional methods, teacher and student interaction, and student learning. Such information can aid pragmatically in the development or modification of programs designed to serve at-risk students, and theoretically in the understanding of the co-constructed nature of communication climate.

  10. Delimiting Coalescence Genes (C-Genes) in Phylogenomic Data Sets

    PubMed Central

    Springer, Mark S.; Gatesy, John

    2018-01-01

    Summary coalescence methods have emerged as a popular alternative for inferring species trees with large genomic datasets, because these methods explicitly account for incomplete lineage sorting. However, statistical consistency of summary coalescence methods is not guaranteed unless several model assumptions are true, including the critical assumption that recombination occurs freely among but not within coalescence genes (c-genes), which are the fundamental units of analysis for these methods. Each c-gene has a single branching history, and large sets of these independent gene histories should be the input for genome-scale coalescence estimates of phylogeny. By contrast, numerous studies have reported the results of coalescence analyses in which complete protein-coding sequences are treated as c-genes even though exons for these loci can span more than a megabase of DNA. Empirical estimates of recombination breakpoints suggest that c-genes may be much shorter, especially when large clades with many species are the focus of analysis. Although this idea has been challenged recently in the literature, the inverse relationship between c-gene size and increased taxon sampling in a dataset—the ‘recombination ratchet’—is a fundamental property of c-genes. For taxonomic groups characterized by genes with long intron sequences, complete protein-coding sequences are likely not valid c-genes and are inappropriate units of analysis for summary coalescence methods unless they occur in recombination deserts that are devoid of incomplete lineage sorting (ILS). Finally, it has been argued that coalescence methods are robust when the no-recombination within loci assumption is violated, but recombination must matter at some scale because ILS, a by-product of recombination, is the raison d’etre for coalescence methods. That is, extensive recombination is required to yield the large number of independently segregating c-genes used to infer a species tree. If coalescent methods are powerful enough to infer the correct species tree for difficult phylogenetic problems in the anomaly zone, where concatenation is expected to fail because of ILS, then there should be a decreasing probability of inferring the correct species tree using longer loci with many intralocus recombination breakpoints (i.e., increased levels of concatenation). PMID:29495400

  11. Approaches to Develop Alternative Testing Strategies to Inform Human Health Risk Assessment of Nanomaterials.

    PubMed

    Stone, Vicki; Johnston, Helinor J; Balharry, Dominique; Gernand, Jeremy M; Gulumian, Mary

    2016-08-01

    The development of alternative testing strategies (ATS) for hazard assessment of new and emerging materials is high on the agenda of scientists, funders, and regulators. The relatively large number of nanomaterials on the market and under development means that an increasing emphasis will be placed on the use of reliable, predictive ATS when assessing their safety. We have provided recommendations as to how ATS development for assessment of nanomaterial hazard may be accelerated. Predefined search terms were used to identify the quantity and distribution of peer-reviewed publications for nanomaterial hazard assessment following inhalation, ingestion, or dermal absorption. A summary of knowledge gaps relating to nanomaterial hazard is provided to identify future research priorities and areas in which a rich data set might exist to allow ATS identification. Consultation with stakeholders (e.g., academia, industry, regulators) was critical to ensure that current expert opinion was reflected. The gap analysis revealed an abundance of studies that assessed the local and systemic impacts of inhaled particles, and so ATS are available for immediate use. Development of ATS for assessment of the dermal toxicity of chemicals is already relatively advanced, and these models should be applied to nanomaterials as relatively few studies have assessed the dermal toxicity of nanomaterials to date. Limited studies have investigated the local and systemic impacts of ingested nanomaterials. If the recommendations for research prioritization proposed are adopted, it is envisioned that a comprehensive battery of ATS can be developed to support the risk assessment process for nanomaterials. Some alternative models are available for immediate implementation, while others require more developmental work to become widely adopted. Case studies are included that can be used to inform the selection of alternative models and end points when assessing the pathogenicity of fibers and mode of action of nanomaterial toxicity. © 2016 Society for Risk Analysis.

  12. Measuring health-related quality of life: psychometric evaluation of the Tunisian version of the SF-12 health survey.

    PubMed

    Younsi, Moheddine; Chakroun, Mohamed

    2014-09-01

    The 12-item short-form health survey (SF-12) was developed as a shorter alternative to the SF-36 for use in large-scale studies as an applicable instrument for measuring health-related quality of life. The main purpose of this study was to evaluate the psychometric properties of the Tunisian version of the SF-12. A stratified representative sample (N = 3,582) of the general Tunisian population aged 18 years and over was interviewed. SF-12 summary scores were derived using the standard US algorithm. Factor analysis was used to confirm the hypothesized component structure of the SF-12 items. Reliability was estimated using internal consistency, and construct validity was investigated with "known groups" validity testing and via convergent and divergent validity. SF-12 summary scores distinguished well, and in the expected manner, between groups of respondents on the basis of gender, age, education and socioeconomic status, thus providing evidence of construct validity. Mean scores in the total sample were 50.11 (SD 8.53) for the physical component summary (PCS) score and 47.96 (SD 9.82) for the mental component summary (MCS) score. The results showed satisfactory internal consistency and acceptable convergent validity for both summary scores. Cronbach's α coefficient for PCS-12 and MCS-12 was 0.73 and 0.72, respectively. Known groups comparison showed that the SF-12 discriminated well between groups of respondents on the basis of gender, age, education and socioeconomic status. In addition, no floor or ceiling effects at baseline were observed. The PCA confirmed the two-factor structure of the SF-12 items. Items belonging to the physical component correlated more strongly with the PCS-12 than those with the MCS-12. Similarly, items belonging to the mental component correlated more strongly with the MCS-12 than those with the PCS-12. The findings suggest that the SF-12 appears to be a valid and reliable measure that can be used for measuring of population health status. However, for optimal measurement, modifications to traditional scoring methods for the SF-12 should be considered.

  13. Effects of pharmacological concentrations of dietary zinc oxide on growth of post-weaning pigs: a meta-analysis.

    PubMed

    Sales, James

    2013-06-01

    Pharmacological dietary zinc (Zn) concentrations of 1,000 to 3,000 mg/kg diet from Zn oxide have been found to increase growth in post-weaning pigs. However, results were inconsistent among studies. A frequentist meta-analysis, in which effects were numerically described with standardized effect sizes (Hedges's g), was conducted in order to identify and quantify the responses in average daily gain (ADG), average daily feed intake (ADFI), and gain to feed ratio (G/F) in post-weaning pigs upon dietary Zn supplementation from Zn oxide. The inability of independent continuous variables to explain significant heterogeneity obtained with fixed effect models necessitated the use of random effects models to calculate summary statistics. Dietary Zn supplementation increased (P < 0.05) ADG (mean effect size = 1.086, 95 % confidence intervals = 0.905-1.266, 26 studies, 72 comparisons), ADFI (mean effect size = 0.794, 95 % confidence intervals = 0.616-0.971, 25 studies, 71 comparisons), and G/F (mean effect size = 0.566, 95 % confidence intervals = 0.422-0.710, 24 studies, 70 comparisons). Zinc oxide provided a feasible alternative to in-feed antibiotics to improve growth in post-weaning pigs, and its reduction in diets due to potential environmental pollution will have to be negated by alternative feed additives and management strategies in order to prevent economic losses.

  14. Methods for sample size determination in cluster randomized trials

    PubMed Central

    Rutterford, Clare; Copas, Andrew; Eldridge, Sandra

    2015-01-01

    Background: The use of cluster randomized trials (CRTs) is increasing, along with the variety in their design and analysis. The simplest approach for their sample size calculation is to calculate the sample size assuming individual randomization and inflate this by a design effect to account for randomization by cluster. The assumptions of a simple design effect may not always be met; alternative or more complicated approaches are required. Methods: We summarise a wide range of sample size methods available for cluster randomized trials. For those familiar with sample size calculations for individually randomized trials but with less experience in the clustered case, this manuscript provides formulae for a wide range of scenarios with associated explanation and recommendations. For those with more experience, comprehensive summaries are provided that allow quick identification of methods for a given design, outcome and analysis method. Results: We present first those methods applicable to the simplest two-arm, parallel group, completely randomized design followed by methods that incorporate deviations from this design such as: variability in cluster sizes; attrition; non-compliance; or the inclusion of baseline covariates or repeated measures. The paper concludes with methods for alternative designs. Conclusions: There is a large amount of methodology available for sample size calculations in CRTs. This paper gives the most comprehensive description of published methodology for sample size calculation and provides an important resource for those designing these trials. PMID:26174515

  15. IDENTIFYING COMPLEMENTARY AND ALTERNATIVE MEDICINE USAGE INFORMATION FROM INTERNET RESOURCES: A SYSTEMATIC REVIEW

    PubMed Central

    Sharma, V.; Holmes, J.H.; Sarkar, I.N.

    2016-01-01

    SUMMARY Objective Identify and highlight research issues and methods used in studying Complementary and Alternative Medicine (CAM) information needs, access, and exchange over the Internet. Methods A literature search was conducted using Preferred Reporting Items for Systematic Reviews and Meta-Analysis guidelines from PubMed to identify articles that have studied Internet use in the CAM context. Additional searches were conducted at Nature.com and Google Scholar. Results The Internet provides a major medium for attaining CAM information and can also serve as an avenue for conducting CAM related surveys. Based on the literature analyzed in this review, there seems to be significant interest in developing methodologies for identifying CAM treatments, including the analysis of search query data and social media platform discussions. Several studies have also underscored the challenges in developing approaches for identifying the reliability of CAM-related information on the Internet, which may not be supported with reliable sources. The overall findings of this review suggest that there are opportunities for developing approaches for making available accurate information and developing ways to restrict the spread and sale of potentially harmful CAM products and information. Conclusions Advances in Internet research are yet to be used in context of understanding CAM prevalence and perspectives. Such approaches may provide valuable insights into the current trends and needs in context of CAM use and spread. PMID:27352304

  16. 76 FR 22879 - Intent To Prepare an Environmental Impact Statement for Update of the Shoreline Management Plan...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-25

    ... environment. Affected Federal, state, or local agencies, affected Indian tribes, and other interested private... Environmental Impact Statement for Update of the Shoreline Management Plan and Supplement to the Master Plan... intent. SUMMARY: The purpose of the Environmental Impact Statement (EIS) is to address alternatives and...

  17. Research Talent in the Natural Sciences and Engineering: Supply and Demand Projections to 1990.

    ERIC Educational Resources Information Center

    Natural Sciences and Engineering Research Council, Ottawa (Ontario).

    This report presents conditional forecasts of the research talent required for the Canadian government's economic growth and research and development (R&D) targets. A number of alternative scenarios are also assessed. The study limits itself to postgraduate manpower in the natural sciences and engineering. Following an executive summary and…

  18. 75 FR 11869 - Meeting of the Defense Department Advisory Committee on Women in the Services (DACOWITS)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-12

    ... requests received from members of the public. Dated: March 8, 2010. Mitchell S. Bryman, Alternate OSD... on Women in the Services (DACOWITS) AGENCY: Department of Defense (DoD). ACTION: Notice. SUMMARY... of the Defense Department Advisory Committee on Women in the Services (DACOWITS). The purpose of the...

  19. 77 FR 27745 - Privacy Act of 1974; System of Records

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-11

    ... DEPARTMENT OF DEFENSE Department of the Navy [Docket ID USN-2012-0007] Privacy Act of 1974; System of Records AGENCY: Department of the Navy, DoD. ACTION: Notice to Alter a System of Records. SUMMARY...). Dated: May 8, 2012. Aaron Siegel, Alternate OSD Federal Register Liaison Officer, Department of Defense...

  20. 76 FR 35421 - Privacy Act of 1974; System of Records

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-17

    ... DEPARTMENT OF DEFENSE Office of the Secretary [Docket ID: DOD-2011-OS-0064] Privacy Act of 1974..., 2011. Aaron Siegel, Alternate OSD Federal Register Liaison Officer, Department of Defense. DHRA 06.... SUMMARY: The Office of the Secretary of Defense proposes to alter a system of records in its inventory of...

  1. 75 FR 61453 - Privacy Act of 1974; System of Records

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-05

    ... DEPARTMENT OF DEFENSE Department of the Army [Docket ID USA-2010-0021] Privacy Act of 1974; System of Records AGENCY: Department of the Army; DoD. ACTION: Notice to add a system of records. SUMMARY..., Alternate OSD Federal Register Liaison Officer, Department of Defense. A0036-2 USAAA System Name: Army Audit...

  2. Alternatives for Lifelong Learning in Minnesota: The Nonformal Educational Sector. Summary Report.

    ERIC Educational Resources Information Center

    Minnesota State Planning Agency, St. Paul.

    The Minnesota State Planning Agency conducted a study in Region 7W, consisting of Stearns, Benton, Sherburne, and Wright counties, to determine the nature and extent of educational programs designed for people who have completed secondary education and which are offered by any institution or agency outside the traditional postsecondary…

  3. General Summary of the National Long-Term Care Channeling Demonstration. Revised.

    ERIC Educational Resources Information Center

    Office of the Assistant Secretary for Planning and Evaluation (DHHS), Washington, DC.

    This paper summarizes the National Long-Term Care Channeling Demonstration Program, a project designed to test the feasibility and cost effectiveness of an alternative community-based long-term care service delivery concept for the frail elderly which integrated health and social services. Program management and early federal planning efforts are…

  4. Update: New Federal Financial Accounting for State and Local School Systems Due Out Soon.

    ERIC Educational Resources Information Center

    Sielke, Catherine C.

    2002-01-01

    Reports on several changes in the 2002 edition (forthcoming) of the federal government accounting handbook "Federal Financial Accounting for State and Local School Systems." Includes brief summary of "Emerging Issues" section of the handbook that addresses issues such as alternative revenues, charter schools, school safety and security,…

  5. Functional Managers’ Guide to Information Systems Development.

    DTIC Science & Technology

    1985-09-01

    turned over to a data processing department with the expectation that they will understand the business well enough to derive the solution . Data...80 C. SOLUTIONS ........................................ 85 D. SUMMARY.......................................... 88... solutions to the problems uncovered. These can be shown on copies of the charts that indicate the problems. The alternatives should be discussed with *the

  6. Reductive amination with zinc powder in aqueous media

    PubMed Central

    Imperio, Daniela; Penoni, Andrea; Palmisano, Giovanni

    2011-01-01

    Summary Zinc powder in aqueous alkaline media was employed to perform reductive amination of aldehydes with primary amines. The corresponding secondary amines were obtained in good yields along with minor amounts of hydrodimerization byproducts. The protocol is a green alternative to the use of complex hydrides in chlorinated or highly flammable solvents. PMID:21915212

  7. 14 CFR 250.9 - Written explanation of denied boarding compensation and boarding priorities.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... of air carrier), you are probably entitled to monetary compensation. This notice explains the airline... of (name of air carrier): (In this space the carrier inserts its boarding priority rules or a summary... compensation is based shall include any surcharge and air transportation tax. “Alternate transportation” is air...

  8. Alternative Scenarios of the American Future: 1980-2000.

    ERIC Educational Resources Information Center

    Glover, Robert

    This report is a summary of the findings of the societal trends survey completed at the National Forum on Learning and The American Future, which focused on factors influencing the future of adult learning. The survey questionnaire and results consist of 120 societal trend statements organized into sixteen different content areas: demography;…

  9. Alternative Fuels Data Center: Federal and State Laws and Incentives

    Science.gov Websites

    in this section... Search Federal State Local Examples Summary Tables Federal and State Laws and Legislation Find Local Laws and Incentives Find examples of laws and incentives from local governments. For ) Requirements by Year More Laws & Incentives Data | All Maps & Data Case Studies Deploying Clean Buses

  10. 76 FR 6487 - National Center for Complementary and Alternative Medicine; Announcement of Workshop on...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-04

    ... Mechanistic and Translational Research on Omega-3 Fatty Acids and Their Metabolites ACTION: Notice. SUMMARY... Research on Omega-3 Fatty Acids and their Metabolites. The purpose of this workshop is to bring together... the underlying mechanisms of Omega-3 fatty acids and their metabolites. The goal is to identify...

  11. The Children's Hearings Project Research Findings. A Summary Report.

    ERIC Educational Resources Information Center

    Merry, Sally E.; And Others

    Since 1980 the Children's Hearings Project (CHP) in Cambridge, Massachusetts, has offered status offenders and their families mediation as an alternative to the courts. This report describes CPH's origins and summarizes the results of an extensive research study conducted during the first 2 years of its operation. The key findings were: (1)…

  12. An Evaluation of Very Large Airplanes and Alternative Fuels: Executive Summary

    DTIC Science & Technology

    1976-12-01

    the AIAA/ SAE Eleventh Prop~ilsion Conference, Anaheim, Cal., September 1975. i 33 Rom, F. E., "Nuclear-Powered Airplane," Technology Heview, December...Department of Defense Directive No. 4140 -43, December 5, 1975. Scarbrough, D. R., C-5B and Austere C-5 Data Package, Lockheed-Georgia Co., Operations

  13. Technologies and costs for control of disinfection by-products: Executive summary

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

    Not Available

    1992-11-01

    The document characterizes the feasibility of treatment for disinfection by-products control and estimates the costs for treatment alternatives that can then be used by utilities to meet national regulations. Treatment criteria are developed through the use of a water treatment simulation model for parameters critical to disinfection by-products control.

  14. National Evaluation of Diversion Projects. Executive Summary.

    ERIC Educational Resources Information Center

    Dunford, Franklyn W.; And Others

    In 1976 the Special Emphasis branch of the Office of Juvenile Justice and Delinquency Prevention made $10 million available for the development of 11 diversion programs. A national evaluation of these programs was promoted in the hope of better understanding the viability of diversion as an alternative to traditional practices. The impact of…

  15. 75 FR 10016 - Petition for Exemption; Summary of Petitions Received

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-04

    ..., except Federal holidays. Privacy: We will post all comments we receive, without change, to http://www... information and data that relate to the equipment, procedural practices, alternatives, and aeromedical factors.... Petitioner: FedEx Express. Section of 14 CFR Affected: Sec. 121.333(c)(3). Description of Relief Sought FedEx...

  16. Plan Your Marketing: Enhance Profits and Reduce Risk.

    ERIC Educational Resources Information Center

    Edwards, William; And Others

    This marketing unit was developed to help farm families formulate a step-by-step plan for marketing their commodities in order to help remove much of the guesswork and anxiety from the process. The unit is organized in the following eight sections: introduction; sources of risk; pricing alternatives; developing a plan (10 steps); summary;…

  17. 76 FR 82001 - Submission for Review: Alternative Annuity Election, RI 20-80

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-29

    ... AGENCY: U.S. Office of Personnel Management. ACTION: 30-Day Notice and request for comments. SUMMARY: The... U.S.C. chapter 35), as amended by the Clinger-Cohen Act (Pub. L. 104-106), OPM is soliciting comments for this collection. The information collection was previously published in the Federal Register...

  18. 78 FR 55244 - Notice of Availability of Record of Decision for Medical Facilities Development and University...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-10

    ... AGENCY: Department of the Navy, DoD. ACTION: Notice. SUMMARY: The United States Department of the Navy... alternative for the University Expansion will provide adequate education and research space to meet Military Health System commitments to deliver training and post-graduate level education to the military medical...

  19. 76 FR 64904 - Building Energy Standards Program: Final Determination Regarding Energy Efficiency Improvements...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-19

    ... Determination 3. Public Comments Regarding the Preliminary Determination II. Summary of the Comparative Analysis... the Department to finalize this determination. II. Summary of the Comparative Analysis DOE carried out...

  20. Determinants of orphan drugs prices in France: a regression analysis.

    PubMed

    Korchagina, Daria; Millier, Aurelie; Vataire, Anne-Lise; Aballea, Samuel; Falissard, Bruno; Toumi, Mondher

    2017-04-21

    The introduction of the orphan drug legislation led to the increase in the number of available orphan drugs, but the access to them is often limited due to the high price. Social preferences regarding funding orphan drugs as well as the criteria taken into consideration while setting the price remain unclear. The study aimed at identifying the determinant of orphan drug prices in France using a regression analysis. All drugs with a valid orphan designation at the moment of launch for which the price was available in France were included in the analysis. The selection of covariates was based on a literature review and included drug characteristics (Anatomical Therapeutic Chemical (ATC) class, treatment line, age of target population), diseases characteristics (severity, prevalence, availability of alternative therapeutic options), health technology assessment (HTA) details (actual benefit (AB) and improvement in actual benefit (IAB) scores, delay between the HTA and commercialisation), and study characteristics (type of study, comparator, type of endpoint). The main data sources were European public assessment reports, HTA reports, summaries of opinion on orphan designation of the European Medicines Agency, and the French insurance database of drugs and tariffs. A generalized regression model was developed to test the association between the annual treatment cost and selected covariates. A total of 68 drugs were included. The mean annual treatment cost was €96,518. In the univariate analysis, the ATC class (p = 0.01), availability of alternative treatment options (p = 0.02) and the prevalence (p = 0.02) showed a significant correlation with the annual cost. The multivariate analysis demonstrated significant association between the annual cost and availability of alternative treatment options, ATC class, IAB score, type of comparator in the pivotal clinical trial, as well as commercialisation date and delay between the HTA and commercialisation. The orphan drug pricing is a multivariate phenomenon. The complex association between drug prices and the studied attributes and shows that payers integrate multiple variables in decision making when setting orphan drug prices. The interpretation of the study results is limited by the small sample size and the complex data structure.

  1. Impact of caloric and dietary restriction regimens on markers of health and longevity in humans and animals: a summary of available findings.

    PubMed

    Trepanowski, John F; Canale, Robert E; Marshall, Kate E; Kabir, Mohammad M; Bloomer, Richard J

    2011-10-07

    Considerable interest has been shown in the ability of caloric restriction (CR) to improve multiple parameters of health and to extend lifespan. CR is the reduction of caloric intake - typically by 20 - 40% of ad libitum consumption - while maintaining adequate nutrient intake. Several alternatives to CR exist. CR combined with exercise (CE) consists of both decreased caloric intake and increased caloric expenditure. Alternate-day fasting (ADF) consists of two interchanging days; one day, subjects may consume food ad libitum (sometimes equaling twice the normal intake); on the other day, food is reduced or withheld altogether. Dietary restriction (DR) - restriction of one or more components of intake (typically macronutrients) with minimal to no reduction in total caloric intake - is another alternative to CR. Many religions incorporate one or more forms of food restriction. The following religious fasting periods are featured in this review: 1) Islamic Ramadan; 2) the three principal fasting periods of Greek Orthodox Christianity (Nativity, Lent, and the Assumption); and 3) the Biblical-based Daniel Fast. This review provides a summary of the current state of knowledge related to CR and DR. A specific section is provided that illustrates related work pertaining to religious forms of food restriction. Where available, studies involving both humans and animals are presented. The review includes suggestions for future research pertaining to the topics of discussion.

  2. Impact of caloric and dietary restriction regimens on markers of health and longevity in humans and animals: a summary of available findings

    PubMed Central

    2011-01-01

    Considerable interest has been shown in the ability of caloric restriction (CR) to improve multiple parameters of health and to extend lifespan. CR is the reduction of caloric intake - typically by 20 - 40% of ad libitum consumption - while maintaining adequate nutrient intake. Several alternatives to CR exist. CR combined with exercise (CE) consists of both decreased caloric intake and increased caloric expenditure. Alternate-day fasting (ADF) consists of two interchanging days; one day, subjects may consume food ad libitum (sometimes equaling twice the normal intake); on the other day, food is reduced or withheld altogether. Dietary restriction (DR) - restriction of one or more components of intake (typically macronutrients) with minimal to no reduction in total caloric intake - is another alternative to CR. Many religions incorporate one or more forms of food restriction. The following religious fasting periods are featured in this review: 1) Islamic Ramadan; 2) the three principal fasting periods of Greek Orthodox Christianity (Nativity, Lent, and the Assumption); and 3) the Biblical-based Daniel Fast. This review provides a summary of the current state of knowledge related to CR and DR. A specific section is provided that illustrates related work pertaining to religious forms of food restriction. Where available, studies involving both humans and animals are presented. The review includes suggestions for future research pertaining to the topics of discussion. PMID:21981968

  3. The impact of three discharge coding methods on the accuracy of diagnostic coding and hospital reimbursement for inpatient medical care.

    PubMed

    Tsopra, Rosy; Peckham, Daniel; Beirne, Paul; Rodger, Kirsty; Callister, Matthew; White, Helen; Jais, Jean-Philippe; Ghosh, Dipansu; Whitaker, Paul; Clifton, Ian J; Wyatt, Jeremy C

    2018-07-01

    Coding of diagnoses is important for patient care, hospital management and research. However coding accuracy is often poor and may reflect methods of coding. This study investigates the impact of three alternative coding methods on the inaccuracy of diagnosis codes and hospital reimbursement. Comparisons of coding inaccuracy were made between a list of coded diagnoses obtained by a coder using (i)the discharge summary alone, (ii)case notes and discharge summary, and (iii)discharge summary with the addition of medical input. For each method, inaccuracy was determined for the primary, secondary diagnoses, Healthcare Resource Group (HRG) and estimated hospital reimbursement. These data were then compared with a gold standard derived by a consultant and coder. 107 consecutive patient discharges were analysed. Inaccuracy of diagnosis codes was highest when a coder used the discharge summary alone, and decreased significantly when the coder used the case notes (70% vs 58% respectively, p < 0.0001) or coded from the discharge summary with medical support (70% vs 60% respectively, p < 0.0001). When compared with the gold standard, the percentage of incorrect HRGs was 42% for discharge summary alone, 31% for coding with case notes, and 35% for coding with medical support. The three coding methods resulted in an annual estimated loss of hospital remuneration of between £1.8 M and £16.5 M. The accuracy of diagnosis codes and percentage of correct HRGs improved when coders used either case notes or medical support in addition to the discharge summary. Further emphasis needs to be placed on improving the standard of information recorded in discharge summaries. Copyright © 2018 Elsevier B.V. All rights reserved.

  4. Age- and risk-related appropriateness of the use of available influenza vaccines in the Italian elderly population is advantageous: results from a budget impact analysis

    PubMed Central

    BARBIERI, M.; CAPRI, S.; WAURE, C. DE; BOCCALINI, S.; PANATTO, D.

    2017-01-01

    Summary Introduction Nowadays, four different types of influenza vaccines are available in Italy: trivalent (TIV), quadrivalent (QIV), MF59-adjuvanted (aTIV) and intradermal TIV (idTIV) inactivated vaccines. Recently, a concept of the appropriateness (i.e. according to the age and risk factors) of the use of different vaccines has been established in Italy. We conducted a budget impact analysis of switching to a policy, in which the Italian elderly (who carry the major disease burden) received the available vaccines according to their age and risk profile. Methods A novel budget impact model was constructed with a time horizon of one influenza season. In the reference scenario the cohort of Italian elderly individuals could receive either available vaccine according to 2017/18 season market share. The alternative scenario envisaged the administration of TIV/QIV to people aged 65-74 years and at low risk of developing influenza-related complications, while aTIV/idTIV were allocated to high-risk 65-74-year-olds and all subjects aged ≥ 75 years. Results Switching to the alternative scenario would result in both significant health benefits and net budget savings. Particularly, it would be possible to prevent an additional 8201 cases of laboratory-confirmed influenza, 988 complications, 355 hospitalizations and 14 deaths. Despite the alternative strategy being associated with slightly higher vaccination costs, the total savings derived from fewer influenza events completely resets this increase with net budget savings of € 0.13 million. Conclusions An immunization policy in which influenza vaccines are administered according to the age and risk profile of Italian elderly individuals is advisable. PMID:29707658

  5. Meta-analyses and Forest plots using a microsoft excel spreadsheet: step-by-step guide focusing on descriptive data analysis.

    PubMed

    Neyeloff, Jeruza L; Fuchs, Sandra C; Moreira, Leila B

    2012-01-20

    Meta-analyses are necessary to synthesize data obtained from primary research, and in many situations reviews of observational studies are the only available alternative. General purpose statistical packages can meta-analyze data, but usually require external macros or coding. Commercial specialist software is available, but may be expensive and focused in a particular type of primary data. Most available softwares have limitations in dealing with descriptive data, and the graphical display of summary statistics such as incidence and prevalence is unsatisfactory. Analyses can be conducted using Microsoft Excel, but there was no previous guide available. We constructed a step-by-step guide to perform a meta-analysis in a Microsoft Excel spreadsheet, using either fixed-effect or random-effects models. We have also developed a second spreadsheet capable of producing customized forest plots. It is possible to conduct a meta-analysis using only Microsoft Excel. More important, to our knowledge this is the first description of a method for producing a statistically adequate but graphically appealing forest plot summarizing descriptive data, using widely available software.

  6. Meta-analyses and Forest plots using a microsoft excel spreadsheet: step-by-step guide focusing on descriptive data analysis

    PubMed Central

    2012-01-01

    Background Meta-analyses are necessary to synthesize data obtained from primary research, and in many situations reviews of observational studies are the only available alternative. General purpose statistical packages can meta-analyze data, but usually require external macros or coding. Commercial specialist software is available, but may be expensive and focused in a particular type of primary data. Most available softwares have limitations in dealing with descriptive data, and the graphical display of summary statistics such as incidence and prevalence is unsatisfactory. Analyses can be conducted using Microsoft Excel, but there was no previous guide available. Findings We constructed a step-by-step guide to perform a meta-analysis in a Microsoft Excel spreadsheet, using either fixed-effect or random-effects models. We have also developed a second spreadsheet capable of producing customized forest plots. Conclusions It is possible to conduct a meta-analysis using only Microsoft Excel. More important, to our knowledge this is the first description of a method for producing a statistically adequate but graphically appealing forest plot summarizing descriptive data, using widely available software. PMID:22264277

  7. Network meta-analysis: application and practice using Stata

    PubMed Central

    2017-01-01

    This review aimed to arrange the concepts of a network meta-analysis (NMA) and to demonstrate the analytical process of NMA using Stata software under frequentist framework. The NMA tries to synthesize evidences for a decision making by evaluating the comparative effectiveness of more than two alternative interventions for the same condition. Before conducting a NMA, 3 major assumptions—similarity, transitivity, and consistency—should be checked. The statistical analysis consists of 5 steps. The first step is to draw a network geometry to provide an overview of the network relationship. The second step checks the assumption of consistency. The third step is to make the network forest plot or interval plot in order to illustrate the summary size of comparative effectiveness among various interventions. The fourth step calculates cumulative rankings for identifying superiority among interventions. The last step evaluates publication bias or effect modifiers for a valid inference from results. The synthesized evidences through five steps would be very useful to evidence-based decision-making in healthcare. Thus, NMA should be activated in order to guarantee the quality of healthcare system. PMID:29092392

  8. Network meta-analysis: application and practice using Stata.

    PubMed

    Shim, Sungryul; Yoon, Byung-Ho; Shin, In-Soo; Bae, Jong-Myon

    2017-01-01

    This review aimed to arrange the concepts of a network meta-analysis (NMA) and to demonstrate the analytical process of NMA using Stata software under frequentist framework. The NMA tries to synthesize evidences for a decision making by evaluating the comparative effectiveness of more than two alternative interventions for the same condition. Before conducting a NMA, 3 major assumptions-similarity, transitivity, and consistency-should be checked. The statistical analysis consists of 5 steps. The first step is to draw a network geometry to provide an overview of the network relationship. The second step checks the assumption of consistency. The third step is to make the network forest plot or interval plot in order to illustrate the summary size of comparative effectiveness among various interventions. The fourth step calculates cumulative rankings for identifying superiority among interventions. The last step evaluates publication bias or effect modifiers for a valid inference from results. The synthesized evidences through five steps would be very useful to evidence-based decision-making in healthcare. Thus, NMA should be activated in order to guarantee the quality of healthcare system.

  9. An Assessment of Alternate Thermal Protection Systems for the Space Shuttle Orbiter. Volume 1; Executive Summary

    NASA Technical Reports Server (NTRS)

    Hays, D.

    1982-01-01

    Alternate thermal protection system (TPS) concepts to the Space Shuttle Orbiter were assessed. Metallic, ablator, and carbon-carbon concepts which are the result of some previous design, manufacturing and testing effort were considered. Emphasis was placed on improved TPS durability, which could potentially reduce life cycle costs and improve Orbiter operational characteristics. Integrated concept/orbiter point designs were generated and analyzed on the basis of Shuttle design environments and criteria. A merit function evaluation methodology based on mission impact, life cycle costs, and risk was developed to compare the candidate concepts and to identify the best alternate. Voids and deficiencies in the technology were identified, along with recommended activities to overcome them. Finally, programmatic plans, including ROM costs and schedules, were developed for all activities required to bring the selected alternate system up to operational readiness.

  10. Changes of Water Hydrogen Bond Network with Different Externalities

    PubMed Central

    Zhao, Lin; Ma, Kai; Yang, Zi

    2015-01-01

    It is crucial to uncover the mystery of water cluster and structural motif to have an insight into the abundant anomalies bound to water. In this context, the analysis of influence factors is an alternative way to shed light on the nature of water clusters. Water structure has been tentatively explained within different frameworks of structural models. Based on comprehensive analysis and summary of the studies on the response of water to four externalities (i.e., temperature, pressure, solutes and external fields), the changing trends of water structure and a deduced intrinsic structural motif are put forward in this work. The variations in physicochemical and biological effects of water induced by each externality are also discussed to emphasize the role of water in our daily life. On this basis, the underlying problems that need to be further studied are formulated by pointing out the limitations attached to current study techniques and to outline prominent studies that have come up recently. PMID:25884333

  11. 76 FR 4027 - Farm and Ranch Lands Protection Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-24

    ... with Executive Order 12866, NRCS conducted an economic analysis of the potential impacts associated with this program. A summary of the economic analysis can be found at the end of the regulatory... section 1244(g) of the 1985 Act. Economic Analysis--Executive Summary The FRPP is an important tool...

  12. Analysis of Variance with Summary Statistics in Microsoft® Excel®

    ERIC Educational Resources Information Center

    Larson, David A.; Hsu, Ko-Cheng

    2010-01-01

    Students regularly are asked to solve Single Factor Analysis of Variance problems given only the sample summary statistics (number of observations per category, category means, and corresponding category standard deviations). Most undergraduate students today use Excel for data analysis of this type. However, Excel, like all other statistical…

  13. Space station needs, attributes and architectural options: Study summary

    NASA Technical Reports Server (NTRS)

    1983-01-01

    Space station needs, attributes, and architectural options that affect the future implementation and design of a space station system are examined. Requirements for candidate missions are used to define functional attributes of a space station. Station elements that perform these functions form the basic station architecture. Alternative ways to accomplish these functions are defined and configuration concepts are developed and evaluated. Configuration analyses are carried to the point that budgetary cost estimates of alternate approaches could be made. Emphasis is placed on differential costs for station support elements and benefits that accrue through use of the station.

  14. Alternate avionics system study and phase B extension

    NASA Technical Reports Server (NTRS)

    1971-01-01

    Results of alternate avionics system studies for the space shuttle are presented that reduce the cost of vehicle avionics without incurring major off-setting costs on the ground. A comprehensive summary is provided of all configurations defined since the completion of the basic Phase B contract and a complete description of the optimized avionics baseline is given. In the new baseline, inflight redundancy management is performed onboard without ground support; utilization of off-the-shelf hardware reduces the cost figure substantially less than for the Phase B baseline. The only functional capability sacrificed in the new approach is automatic landing.

  15. Statistical analysis of water-quality data containing multiple detection limits II: S-language software for nonparametric distribution modeling and hypothesis testing

    USGS Publications Warehouse

    Lee, L.; Helsel, D.

    2007-01-01

    Analysis of low concentrations of trace contaminants in environmental media often results in left-censored data that are below some limit of analytical precision. Interpretation of values becomes complicated when there are multiple detection limits in the data-perhaps as a result of changing analytical precision over time. Parametric and semi-parametric methods, such as maximum likelihood estimation and robust regression on order statistics, can be employed to model distributions of multiply censored data and provide estimates of summary statistics. However, these methods are based on assumptions about the underlying distribution of data. Nonparametric methods provide an alternative that does not require such assumptions. A standard nonparametric method for estimating summary statistics of multiply-censored data is the Kaplan-Meier (K-M) method. This method has seen widespread usage in the medical sciences within a general framework termed "survival analysis" where it is employed with right-censored time-to-failure data. However, K-M methods are equally valid for the left-censored data common in the geosciences. Our S-language software provides an analytical framework based on K-M methods that is tailored to the needs of the earth and environmental sciences community. This includes routines for the generation of empirical cumulative distribution functions, prediction or exceedance probabilities, and related confidence limits computation. Additionally, our software contains K-M-based routines for nonparametric hypothesis testing among an unlimited number of grouping variables. A primary characteristic of K-M methods is that they do not perform extrapolation and interpolation. Thus, these routines cannot be used to model statistics beyond the observed data range or when linear interpolation is desired. For such applications, the aforementioned parametric and semi-parametric methods must be used.

  16. Using the weighted area under the net benefit curve for decision curve analysis.

    PubMed

    Talluri, Rajesh; Shete, Sanjay

    2016-07-18

    Risk prediction models have been proposed for various diseases and are being improved as new predictors are identified. A major challenge is to determine whether the newly discovered predictors improve risk prediction. Decision curve analysis has been proposed as an alternative to the area under the curve and net reclassification index to evaluate the performance of prediction models in clinical scenarios. The decision curve computed using the net benefit can evaluate the predictive performance of risk models at a given or range of threshold probabilities. However, when the decision curves for 2 competing models cross in the range of interest, it is difficult to identify the best model as there is no readily available summary measure for evaluating the predictive performance. The key deterrent for using simple measures such as the area under the net benefit curve is the assumption that the threshold probabilities are uniformly distributed among patients. We propose a novel measure for performing decision curve analysis. The approach estimates the distribution of threshold probabilities without the need of additional data. Using the estimated distribution of threshold probabilities, the weighted area under the net benefit curve serves as the summary measure to compare risk prediction models in a range of interest. We compared 3 different approaches, the standard method, the area under the net benefit curve, and the weighted area under the net benefit curve. Type 1 error and power comparisons demonstrate that the weighted area under the net benefit curve has higher power compared to the other methods. Several simulation studies are presented to demonstrate the improvement in model comparison using the weighted area under the net benefit curve compared to the standard method. The proposed measure improves decision curve analysis by using the weighted area under the curve and thereby improves the power of the decision curve analysis to compare risk prediction models in a clinical scenario.

  17. Variation at work: alternations between physically and mentally demanding tasks in blue-collar occupations.

    PubMed

    Jahncke, Helena; Hygge, Staffan; Mathiassen, Svend Erik; Hallman, David; Mixter, Susanna; Lyskov, Eugene

    2017-09-01

    The aims of this questionnaire study were to describe the occurrence and desired number of alternations between mental and physical tasks in industrial and non-industrial blue-collar work, and determine to which extent selected personal and occupational factors influence these conditions. On average, the 122 participating workers (55 females) reported to have close to four alternations per day between mental and physical tasks, and to desire more alternations than they actually had. They also expressed a general preference for performing a physical task after a mental task and vice versa. In univariate regression models, the desired change in task alternations was significantly associated with gender, age, occupation, years with current work tasks and perceived job control, while occupation was the only significant determinant in a multiple regression model including all factors. Our results suggest that alternations between productive physical and mental tasks could be a viable option in future job rotation. Practitioner Summary: We addressed attitudes among blue-collar workers to alternations between physically and mentally demanding tasks. More alternations were desired than those occurring in the job, and workers preferred performing a physical task after a mental and vice versa. Alternating physical and mental tasks could, thus, be a viable option in job rotation.

  18. VAT: a computational framework to functionally annotate variants in personal genomes within a cloud-computing environment

    PubMed Central

    Habegger, Lukas; Balasubramanian, Suganthi; Chen, David Z.; Khurana, Ekta; Sboner, Andrea; Harmanci, Arif; Rozowsky, Joel; Clarke, Declan; Snyder, Michael; Gerstein, Mark

    2012-01-01

    Summary: The functional annotation of variants obtained through sequencing projects is generally assumed to be a simple intersection of genomic coordinates with genomic features. However, complexities arise for several reasons, including the differential effects of a variant on alternatively spliced transcripts, as well as the difficulty in assessing the impact of small insertions/deletions and large structural variants. Taking these factors into consideration, we developed the Variant Annotation Tool (VAT) to functionally annotate variants from multiple personal genomes at the transcript level as well as obtain summary statistics across genes and individuals. VAT also allows visualization of the effects of different variants, integrates allele frequencies and genotype data from the underlying individuals and facilitates comparative analysis between different groups of individuals. VAT can either be run through a command-line interface or as a web application. Finally, in order to enable on-demand access and to minimize unnecessary transfers of large data files, VAT can be run as a virtual machine in a cloud-computing environment. Availability and Implementation: VAT is implemented in C and PHP. The VAT web service, Amazon Machine Image, source code and detailed documentation are available at vat.gersteinlab.org. Contact: lukas.habegger@yale.edu or mark.gerstein@yale.edu Supplementary Information: Supplementary data are available at Bioinformatics online. PMID:22743228

  19. SRM Internal Flow Test and Computational Fluid Dynamic Analysis. Volume 1; Major Task Summaries

    NASA Technical Reports Server (NTRS)

    Whitesides, R. Harold; Dill, Richard A.; Purinton, David C.

    1995-01-01

    During the four year period of performance for NASA contract, NASB-39095, ERC has performed a wide variety of tasks to support the design and continued development of new and existing solid rocket motors and the resolution of operational problems associated with existing solid rocket motor's at NASA MSFC. This report summarizes the support provided to NASA MSFC during the contractual period of performance. The report is divided into three main sections. The first section presents summaries for the major tasks performed. These tasks are grouped into three major categories: full scale motor analysis, subscale motor analysis and cold flow analysis. The second section includes summaries describing the computational fluid dynamics (CFD) tasks performed. The third section, the appendices of the report, presents detailed descriptions of the analysis efforts as well as published papers, memoranda and final reports associated with specific tasks. These appendices are referenced in the summaries. The subsection numbers for the three sections correspond to the same topics for direct cross referencing.

  20. Methods for Estimating Environmental Effects and Constraints on NexGen: High Density Case Study

    NASA Technical Reports Server (NTRS)

    Augustine, S.; Ermatinger, C.; Graham, M.; Thompson, T.

    2010-01-01

    This document provides a summary of the current methods developed by Metron Aviation for the estimate of environmental effects and constraints on the Next Generation Air Transportation System (NextGen). This body of work incorporates many of the key elements necessary to achieve such an estimate. Each section contains the background and motivation for the technical elements of the work, a description of the methods used, and possible next steps. The current methods described in this document were selected in an attempt to provide a good balance between accuracy and fairly rapid turn around times to best advance Joint Planning and Development Office (JPDO) System Modeling and Analysis Division (SMAD) objectives while also supporting the needs of the JPDO Environmental Working Group (EWG). In particular this document describes methods applied to support the High Density (HD) Case Study performed during the spring of 2008. A reference day (in 2006) is modeled to describe current system capabilities while the future demand is applied to multiple alternatives to analyze system performance. The major variables in the alternatives are operational/procedural capabilities for airport, terminal, and en route airspace along with projected improvements to airframe, engine and navigational equipment.

  1. An abundant tissue macrophage population in the adult murine heart with a distinct alternatively-activated macrophage profile.

    PubMed

    Pinto, Alexander R; Paolicelli, Rosa; Salimova, Ekaterina; Gospocic, Janko; Slonimsky, Esfir; Bilbao-Cortes, Daniel; Godwin, James W; Rosenthal, Nadia A

    2012-01-01

    Cardiac tissue macrophages (cTMs) are a previously uncharacterised cell type that we have identified and characterise here as an abundant GFP(+) population within the adult Cx(3)cr1(GFP/+) knock-in mouse heart. They comprise the predominant myeloid cell population in the myocardium, and are found throughout myocardial interstitial spaces interacting directly with capillary endothelial cells and cardiomyocytes. Flow cytometry-based immunophenotyping shows that cTMs exhibit canonical macrophage markers. Gene expression analysis shows that cTMs (CD45(+)CD11b(+)GFP(+)) are distinct from mononuclear CD45(+)CD11b(+)GFP(+) cells sorted from the spleen and brain of adult Cx(3)cr1(GFP/+) mice. Gene expression profiling reveals that cTMs closely resemble alternatively-activated anti-inflammatory M2 macrophages, expressing a number of M2 markers, including Mrc1, CD163, and Lyve-1. While cTMs perform normal tissue macrophage homeostatic functions, they also exhibit a distinct phenotype, involving secretion of salutary factors (including IGF-1) and immune modulation. In summary, the characterisation of cTMs at the cellular and molecular level defines a potentially important role for these cells in cardiac homeostasis.

  2. An Analysis of Laser Therapy for the Treatment of Nonmelanoma Skin Cancer.

    PubMed

    Soleymani, Teo; Abrouk, Michael; Kelly, Kristen M

    2017-05-01

    Skin cancer remains the most prevalent type of cancer in the United States, and its burden on the health care system remains substantial. Standard treatments such as cryosurgery, electrodessication and curettage, topical and photodynamic therapies, and surgical excision including Mohs micrographic surgery are not without inherent morbidity, including risk of bleeding, infection, and scar. Lasers may be an alternative for treatment of nonmelanoma skin cancer, and this paper reviews this therapeutic option. A comprehensive search in the Cochrane Library, MEDLINE, and PUBMED databases was performed to identify relevant literature investigating the role of laser therapy in the treatment of nonmelanoma skin cancer. New literature regarding laser treatment of nonmelanoma skin cancer is emerging, demonstrating promising clinical outcomes. The greatest efficacy has been seen with vascular-selective and ablative lasers in the treatment of basal cell carcinomas. Some success has been reported for laser treatment of squamous cell carcinoma, but data are less convincing. In summary, laser therapy offers an alternative treatment option for nonmelanoma skin cancer; however, its clinical efficacy is variable and, at this time, remains less than currently accepted standards of care. Further studies are needed to optimize parameters, determine maximum efficacy, and provide long-term follow-up.

  3. Transportation Analysis and Simulation System Requirements

    DOT National Transportation Integrated Search

    1973-04-01

    This document provides: : a. A brief summary of overall project (PPA OS223) accomplishments during FY 72. : b. A detailed summary of the following two major FY 72 activities: : 1. Analysis of TSC's computation resources and their utilization; : 2. Pr...

  4. The Ninevah Mission: A design summary for an unmanned mission to Venus, volume 1

    NASA Technical Reports Server (NTRS)

    1988-01-01

    The design summary for an unmanned mission to the planet Venus, with code name Ninevah, is presented. The design includes a Hohmann transfer trajectory analysis, propulsion trade study, an overview of the communication and instrumentation systems, power requirements, probe and lander analysis, and a weight and cost analysis.

  5. Hydrophilic interaction chromatography (HILIC) in the analysis of antibiotics.

    PubMed

    Kahsay, Getu; Song, Huiying; Van Schepdael, Ann; Cabooter, Deirdre; Adams, Erwin

    2014-01-01

    This paper presents a general overview of the application of hydrophilic interaction chromatography (HILIC) in the analysis of antibiotics in different sample matrices including pharmaceutical, plasma, serum, fermentation broths, environmental water, animal origin, plant origin, etc. Specific applications of HILIC for analysis of aminoglycosides, β-lactams, tetracyclines and other antibiotics are reviewed. HILIC can be used as a valuable alternative LC mode for separating small polar compounds. Polar samples usually show good solubility in the mobile phase containing some water used in HILIC, which overcomes the drawbacks of the poor solubility often encountered in normal phase LC. HILIC is suitable for analyzing compounds in complex systems that elute near the void in reversed-phase chromatography. Ion-pair reagents are not required in HILIC which makes it convenient to couple with MS hence its increased popularity in recent years. In this review, the retention mechanism in HILIC is briefly discussed and a list of important applications is provided including main experimental conditions and a brief summary of the results. The references provide a comprehensive overview and insight into the application of HILIC in antibiotics analysis. Copyright © 2013 Elsevier B.V. All rights reserved.

  6. Advanced Computer Simulations of Military Incinerators

    DTIC Science & Technology

    2004-12-01

    Reaction Engineering International (REI) has developed advanced computer simulation tools for analyzing chemical demilitarization incinerators. The...Manager, 2003a: Summary of Engineering Design Study Projectile Washout System (PWS) Testing. Assembled Chemical Weapons Alternatives (ACWA), Final... Engineering Design Studies for Demilitarization of Assembled Chemical Weapons at Pueblo Chemical Depot. O’Shea, L. et al, 2003: RIM 57 – Monitoring in

  7. Alternative Models of Service, Centralized Braille Operations. Phase II Report. Volume I.

    ERIC Educational Resources Information Center

    Technology Management Corp., Alexandria, VA.

    A study was conducted to determine if the centralization of braille operations for the national free library program would be feasible, economical, and desirable. This report presents the findings of the study in three sections. Section 1 provides background information, a summary of the first phase of operations, and the study objective for phase…

  8. Planting and care of fine hardwood seedlings: Fertilizing, pruning, and thinning

    Treesearch

    James McKenna; Keith Woeste

    2004-01-01

    This publication outlines the cultural operations of pruning, fertilizing, and thinning that can greatly enhance the timber value of a plantation. This summary is based on the findings of many individuals. While there are alternatives to many of the recommended practices and differences of opinion existing among professionals, our purpose is to give the landowner a...

  9. Proceedings of a Conference--"The Future of Grammar in American Schools" (Winchester, VA, August 10-11, 1990).

    ERIC Educational Resources Information Center

    National Council of Teachers of English, Urbana, IL. Assembly for the Teaching of English Grammar.

    Providing alternatives to the way grammar is taught, this proceedings includes every paper (or summary) except one delivered at a conference on the future of grammar in American schools. Papers in the proceedings are: "Keynote: The Future of Grammar in American Schools" (Martha Kolln); "Approaches to Grammar: Teaching &…

  10. 77 FR 15722 - Takes of Marine Mammals Incidental to Specified Activities; Russian River Estuary Management...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-16

    ..., breeding, feeding, or sheltering [Level B harassment].'' Summary of Request NMFS received an application on... Counties. The mouth of the Russian River is located at Goat Rock State Beach (see Figure 2 of SCWA's... ``Feasibility of Alternatives to the Goat Rock State Beach Jetty for Managing Lagoon Water Surface Elevations--A...

  11. 78 FR 23746 - Takes of Marine Mammals Incidental to Specified Activities; Russian River Estuary Management...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-22

    ..., breathing, nursing, breeding, feeding, or sheltering [Level B harassment].'' Summary of Request We received... located at Goat Rock State Beach; the estuary extends from the mouth upstream approximately 10 to 11 km (6... `Feasibility of Alternatives to the Goat Rock State Beach Jetty for Managing Lagoon Water Surface Elevations--A...

  12. Alternative Natural Resource Monitoring Strategies in the Mexican States of Jalisco and Colima

    Treesearch

    Cele Aguirre-Bravo; Hans Schreuder

    2005-01-01

    This paper presents a strategy for inventorying and monitoring the natural resources in the Mexican states of Jalisco and Colima. The strategy emphasizes a strong linkage between remote sensing with field sampling design to produce statistical summaries and spatial estimates at multiple scales and resolution levels. Outputs derived from this strategy are expected to...

  13. The State of Connecticut: The Report of the Governor's Commission on Tax Reform. Summary.

    ERIC Educational Resources Information Center

    Governor's Commission on Tax Reform, Hartford, CT.

    The Commission evaluated a wide variety of alternative tax sources and examined the existing structure in Connecticut. It specifically evaluated inequities resulting from Connecticut taxes as they affect various classes of citizens and examined the impact of the Connecticut tax structure on business with a view to encouraging economic expansion.…

  14. Getting Ready for College: An Implementation and Early Impacts Study of Eight Texas Developmental Summer Bridge Programs. Executive Summary

    ERIC Educational Resources Information Center

    Wathington, Heather D.; Barnett, Elisabeth A.; Weissman, Evan; Teres, Jedediah; Pretlow, Joshua; Nakanishi, Aki

    2011-01-01

    In 2007, the Texas Higher Education Coordinating Board (THECB) funded 22 colleges to establish developmental summer bridge programs. Aimed at providing an alternative to traditional developmental education, these programs involve intensive remedial instruction in math, reading, and/or writing and college preparation content for students entering…

  15. 21 CFR 514.11 - Confidentiality of data and information in a new animal drug application file.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... two alternative ways shall be publicly released when the approval is published in the Federal Register. (a) The Center for Veterinary Medicine may at an appropriate time prior to approval of the NADA... appropriate, revised by the Center. (b) The Center for Veterinary Medicine may prepare its own summary of such...

  16. 21 CFR 514.11 - Confidentiality of data and information in a new animal drug application file.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... two alternative ways shall be publicly released when the approval is published in the Federal Register. (a) The Center for Veterinary Medicine may at an appropriate time prior to approval of the NADA... appropriate, revised by the Center. (b) The Center for Veterinary Medicine may prepare its own summary of such...

  17. 21 CFR 514.11 - Confidentiality of data and information in a new animal drug application file.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... two alternative ways shall be publicly released when the approval is published in the Federal Register. (a) The Center for Veterinary Medicine may at an appropriate time prior to approval of the NADA... appropriate, revised by the Center. (b) The Center for Veterinary Medicine may prepare its own summary of such...

  18. 77 FR 30265 - Notice of Submission for OMB Review; Federal Student Aid; Direct Loan Income Contingent Repayment...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-22

    ... Income Contingent Repayment Plan Alternative Documentation of Income SUMMARY: This form serves as the means by which a borrower who is repaying Direct Loan Program loans under the Income-Contigent Repayment (ICR) Plan or the Income-Based Repayment (IBR) Plan provides the U.S. Department of Education (the...

  19. Python Environment for Bayesian Learning: Inferring the Structure of Bayesian Networks from Knowledge and Data

    PubMed Central

    Shah, Abhik; Woolf, Peter

    2009-01-01

    Summary In this paper, we introduce pebl, a Python library and application for learning Bayesian network structure from data and prior knowledge that provides features unmatched by alternative software packages: the ability to use interventional data, flexible specification of structural priors, modeling with hidden variables and exploitation of parallel processing. PMID:20161541

  20. Alternatives to Animal Use in Research, Testing, and Education. Summary.

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. Office of Technology Assessment.

    With an estimated 17-22 million animals used in laboratories annually in the United States, public interest in animal welfare has sparked an often emotional debate over such uses of animals. Concerns focus on balancing societal needs for continued progress in biomedical and behavioral research, for toxicity testing to safeguard the public, and for…

  1. 75 FR 12771 - Certificate of Alternative Compliance for the Offshore Supply Vessel CALLAIS PROVIDER

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-17

    ... Compliance for the Offshore Supply Vessel CALLAIS PROVIDER AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY... supply vessel CALLAIS PROVIDER as required by 33 U.S.C. 1605(c) and 33 CFR 81.18. DATES: The Certificate... Regulation, Parts 81 and 89, has been issues for the offshore supply vessel CALLAIS PROVIDER. The horizontal...

  2. 75 FR 45143 - Certificate of Alternative Compliance for the Offshore Supply Vessel BETTY PFANKUCH

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-02

    ... Compliance for the Offshore Supply Vessel BETTY PFANKUCH AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY... supply vessel BETTY PFANKUCH as required by 33 U.S.C. 1605(c) and 33 CFR 81.18. DATES: The Certificate of... 89, has been issued for the offshore supply vessel BETTY PFANKUCH, O.N. 1225768. The horizontal...

  3. 76 FR 4868 - Fisheries of the Caribbean, Gulf of Mexico, and South Atlantic; Comprehensive Annual Catch Limit...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-27

    ...); scoping meetings; request for comments. SUMMARY: The Caribbean Fishery Management Council (Council) and NMFS intend to prepare a DEIS to describe and analyze management alternatives to be included in an amendment to the Fishery Management Plan (FMP) for the Reef Fish Fishery of Puerto Rico and the U.S. Virgin...

  4. Orbital operations study. Volume 2: Interfacing activities analyses. Part 3: Data management activity group

    NASA Technical Reports Server (NTRS)

    Mehrbach, E.; Turkel, S. H.

    1972-01-01

    A summary of the findings of the data management group of the orbital operations study is presented. Element interfaces, alternate approaches, design concepts, operational procedures, functional requirements, design influences, and approach selection are described. The following interfacing activities are considered: (1) communications, (2) rendezvous, (3) stationkeeping, and (4) detached element operations.

  5. The Resource-Infrastructure-Environment Index for Measuring Progress: An Application to Australia, Mexico and the US

    ERIC Educational Resources Information Center

    Natoli, Riccardo; Zuhair, Segu

    2013-01-01

    The resource-infrastructure-environment (RIE) index was proposed as an alternative measure of progress which was then employed to: (1) compare the aggregate (single summary) index findings between Australia (mid-industrialised nation), Mexico (emerging economy), and the US (highly industrialised nation); and (2) compare the RIE index against the…

  6. Pig in the Middle? Effects of Mediating Tasks on Cognitive Processing of Text.

    ERIC Educational Resources Information Center

    Allison, Desmond; And Others

    This study of second language learning investigated the effects of a written reading comprehension exercise and an oral discussion activity as alternative tasks mediating between a written text and learners' summaries of the text. Subjects were 80 University of Hong Kong freshmen, randomly assigned to three groups. Each group was provided a…

  7. Summary from Working Group on Multiple Beams and Funneling

    NASA Technical Reports Server (NTRS)

    Wangler, T. P.

    1985-01-01

    The working group on Multiple Beams and Funneling discussed various topics related to multiple beams and funneling, including (1) design considerations for multiple-beam accelerators; (2) scaling of current, emittance, and brightness for multiple-beam systems; (3) funneling lines using either discrete components or a radiofrequency quadrupole (RFQ) funneling structure; and (4) alternatives to funneling.

  8. Airborne incidents : an econometric analysis of severity, December 31, 2014 : technical summary

    DOT National Transportation Integrated Search

    2014-12-31

    This is a technical summary of the Airborne Incidents: An Econometric Analysis of Severity main report. : Airborne loss of separation incidents occur when an aircraft breaches the defined separation limit (vertical and/or horizontal) with anoth...

  9. PubMed Central

    BENSON, R.; BHASKER, S.; MOHANTI, B.K.

    2015-01-01

    SUMMARY Juvenile nasopharyngeal angiofibroma (JNA) is a disease of adolescent males characterised by high vascularity with local aggressiveness. This analysis was intended to see the effectiveness of radiation in locally advanced JNA. We included patients treated from 1990-2012. A total of 31 patients met study criteria. Median age was 16 years (range: 12-33 years). Radiation was used for refractory, residual or unresectable locally advanced disease. The median radiation dose was 30 Gy (range: 30-45 Gy). Median follow-up was 36 months (Range: 1-271 months). The median progression-free survival [PFS] was not reached. PFS at 3, 5 and 10 years was 91.7, 70.7 and 70.7% respectively. Three patients progressed at 38, 43 and 58 months after completion of treatment and opted for alternative therapy. One patient developed squamous cell carcinoma of the nasal ale 15 years after radiation. PMID:26019389

  10. Kolente virus, a rhabdovirus species isolated from ticks and bats in the Republic of Guinea.

    PubMed

    Ghedin, Elodie; Rogers, Matthew B; Widen, Steven G; Guzman, Hilda; Travassos da Rosa, Amelia P A; Wood, Thomas G; Fitch, Adam; Popov, Vsevolod; Holmes, Edward C; Walker, Peter J; Vasilakis, Nikos; Tesh, Robert B

    2013-12-01

    Kolente virus (KOLEV) is a rhabdovirus originally isolated from ticks and a bat in Guinea, West Africa, in 1985. Although tests at the time of isolation suggested that KOLEV is a novel rhabdovirus, it has remained largely uncharacterized. We assembled the complete genome sequence of the prototype strain DakAr K7292, which was found to encode the five canonical rhabdovirus structural proteins (N, P, M, G and L) with alternative ORFs (>180 nt) in the P and L genes. Serologically, KOLEV exhibited a weak antigenic relationship with Barur and Fukuoka viruses in the Kern Canyon group. Phylogenetic analysis revealed that KOLEV represents a distinct and divergent lineage that shows no clear relationship to any rhabdovirus except Oita virus, although with limited phylogenetic resolution. In summary, KOLEV represents a novel species in the family Rhabdoviridae.

  11. Advanced system demonstration for utilization of biomass as an energy source. Environmental report

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

    McCollom, M.

    1979-01-01

    The conclusions and findings of extensive analyses undertaken to assess the environmental impacts and effects of the proposal to assist in an Advanced System Demonstration for Utilization of Biomass as an Energy Source by means of a wood-fueled power plant. Included are a description of the proposed project, a discussion of the existing environment that the project would affect, a summary of the project's impacts on the natural and human environments, a discussion of the project's relationships to other government policies and plans, and an extensive review of the alternatives which were considered in evaluating the proposed action. All findingsmore » of the research undertaken are discussed. More extensive presentations of the methods of analysis used to arrive at the various conclusions are available in ten topical technical appendices.« less

  12. Microscopic Lagrangian description of warm plasmas. I - Linear wave propagation. II - Nonlinear wave interactions

    NASA Technical Reports Server (NTRS)

    Kim, H.; Crawford, F. W.

    1977-01-01

    It is pointed out that the conventional iterative analysis of nonlinear plasma wave phenomena, which involves a direct use of Maxwell's equations and the equations describing the particle dynamics, leads to formidable theoretical and algebraic complexities, especially for warm plasmas. As an effective alternative, the Lagrangian method may be applied. It is shown how this method may be used in the microscopic description of small-signal wave propagation and in the study of nonlinear wave interactions. The linear theory is developed for an infinite, homogeneous, collisionless, warm magnetoplasma. A summary is presented of a perturbation expansion scheme described by Galloway and Kim (1971), and Lagrangians to third order in perturbation are considered. Attention is given to the averaged-Lagrangian density, the action-transfer and coupled-mode equations, and the general solution of the coupled-mode equations.

  13. Statistical grand rounds: a review of analysis and sample size calculation considerations for Wilcoxon tests.

    PubMed

    Divine, George; Norton, H James; Hunt, Ronald; Dienemann, Jacqueline

    2013-09-01

    When a study uses an ordinal outcome measure with unknown differences in the anchors and a small range such as 4 or 7, use of the Wilcoxon rank sum test or the Wilcoxon signed rank test may be most appropriate. However, because nonparametric methods are at best indirect functions of standard measures of location such as means or medians, the choice of the most appropriate summary measure can be difficult. The issues underlying use of these tests are discussed. The Wilcoxon-Mann-Whitney odds directly reflects the quantity that the rank sum procedure actually tests, and thus it can be a superior summary measure. Unlike the means and medians, its value will have a one-to-one correspondence with the Wilcoxon rank sum test result. The companion article appearing in this issue of Anesthesia & Analgesia ("Aromatherapy as Treatment for Postoperative Nausea: A Randomized Trial") illustrates these issues and provides an example of a situation for which the medians imply no difference between 2 groups, even though the groups are, in fact, quite different. The trial cited also provides an example of a single sample that has a median of zero, yet there is a substantial shift for much of the nonzero data, and the Wilcoxon signed rank test is quite significant. These examples highlight the potential discordance between medians and Wilcoxon test results. Along with the issues surrounding the choice of a summary measure, there are considerations for the computation of sample size and power, confidence intervals, and multiple comparison adjustment. In addition, despite the increased robustness of the Wilcoxon procedures relative to parametric tests, some circumstances in which the Wilcoxon tests may perform poorly are noted, along with alternative versions of the procedures that correct for such limitations. 

  14. Advanced transportation system studies technical area 3: Alternate propulsion subsystem concepts, volume 2

    NASA Technical Reports Server (NTRS)

    Levak, Daniel

    1993-01-01

    The Alternate Propulsion Subsystem Concepts contract had five tasks defined for the first year. The tasks were: F-1A Restart Study, J-2S Restart Study, Propulsion Database Development, Space Shuttle Main Engine (SSME) Upper Stage Use, and CER's for Liquid Propellant Rocket Engines. The detailed study results, with the data to support the conclusions from various analyses, are being reported as a series of five separate Final Task Reports. Consequently, this volume only reports the required programmatic information concerning Computer Aided Design Documentation, and New Technology Reports. A detailed Executive Summary, covering all the tasks, is also available as Volume 1.

  15. 78 FR 76317 - Llano Seco Riparian Sanctuary Unit Restoration and Pumping Plant/Fish Screen Facility Protection...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-17

    ...We, the U.S. Fish and Wildlife Service (Service) and the California Department of Fish and Wildlife (CDFW), announce that the record of decision (ROD) for the Llano Seco Riparian Sanctuary Unit Restoration and Princeton, Codora, Glenn & Provident Irrigation Districts (PCGID-PID) Pumping Plan/Fish Screen Facility Protection Project is now available. The ROD includes a statement of the decisions made, the basis for the decisions, a description of the alternative considered, a description of the environmentally preferable alternative, an overview of the measures to minimize environmental impacts, and a summary of public involvement in the decision-making process.

  16. Effects of a Gluten-Free Diet on Rate of Learning in Autistic Children in an Applied Behavioral Analysis Program: Summary Analysis.

    ERIC Educational Resources Information Center

    Pontino, Jamie Lyn; Schaal, Kelly; Chambliss, Catherine

    This summary analysis discusses a series of studies that used both between-subjects and within-subjects analyses to examine the effects of a gluten-free diet on the academic achievement of children with autism. In the first study, the between-subjects analysis included data from eight children with autism (ages 5-7), with four on a gluten-free…

  17. Controlling the joint local false discovery rate is more powerful than meta-analysis methods in joint analysis of summary statistics from multiple genome-wide association studies.

    PubMed

    Jiang, Wei; Yu, Weichuan

    2017-02-15

    In genome-wide association studies (GWASs) of common diseases/traits, we often analyze multiple GWASs with the same phenotype together to discover associated genetic variants with higher power. Since it is difficult to access data with detailed individual measurements, summary-statistics-based meta-analysis methods have become popular to jointly analyze datasets from multiple GWASs. In this paper, we propose a novel summary-statistics-based joint analysis method based on controlling the joint local false discovery rate (Jlfdr). We prove that our method is the most powerful summary-statistics-based joint analysis method when controlling the false discovery rate at a certain level. In particular, the Jlfdr-based method achieves higher power than commonly used meta-analysis methods when analyzing heterogeneous datasets from multiple GWASs. Simulation experiments demonstrate the superior power of our method over meta-analysis methods. Also, our method discovers more associations than meta-analysis methods from empirical datasets of four phenotypes. The R-package is available at: http://bioinformatics.ust.hk/Jlfdr.html . eeyu@ust.hk. Supplementary data are available at Bioinformatics online. © The Author 2016. Published by Oxford University Press. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com

  18. Bayesian test for colocalisation between pairs of genetic association studies using summary statistics.

    PubMed

    Giambartolomei, Claudia; Vukcevic, Damjan; Schadt, Eric E; Franke, Lude; Hingorani, Aroon D; Wallace, Chris; Plagnol, Vincent

    2014-05-01

    Genetic association studies, in particular the genome-wide association study (GWAS) design, have provided a wealth of novel insights into the aetiology of a wide range of human diseases and traits, in particular cardiovascular diseases and lipid biomarkers. The next challenge consists of understanding the molecular basis of these associations. The integration of multiple association datasets, including gene expression datasets, can contribute to this goal. We have developed a novel statistical methodology to assess whether two association signals are consistent with a shared causal variant. An application is the integration of disease scans with expression quantitative trait locus (eQTL) studies, but any pair of GWAS datasets can be integrated in this framework. We demonstrate the value of the approach by re-analysing a gene expression dataset in 966 liver samples with a published meta-analysis of lipid traits including >100,000 individuals of European ancestry. Combining all lipid biomarkers, our re-analysis supported 26 out of 38 reported colocalisation results with eQTLs and identified 14 new colocalisation results, hence highlighting the value of a formal statistical test. In three cases of reported eQTL-lipid pairs (SYPL2, IFT172, TBKBP1) for which our analysis suggests that the eQTL pattern is not consistent with the lipid association, we identify alternative colocalisation results with SORT1, GCKR, and KPNB1, indicating that these genes are more likely to be causal in these genomic intervals. A key feature of the method is the ability to derive the output statistics from single SNP summary statistics, hence making it possible to perform systematic meta-analysis type comparisons across multiple GWAS datasets (implemented online at http://coloc.cs.ucl.ac.uk/coloc/). Our methodology provides information about candidate causal genes in associated intervals and has direct implications for the understanding of complex diseases as well as the design of drugs to target disease pathways.

  19. POLYVIEW-MM: web-based platform for animation and analysis of molecular simulations

    PubMed Central

    Porollo, Aleksey; Meller, Jaroslaw

    2010-01-01

    Molecular simulations offer important mechanistic and functional clues in studies of proteins and other macromolecules. However, interpreting the results of such simulations increasingly requires tools that can combine information from multiple structural databases and other web resources, and provide highly integrated and versatile analysis tools. Here, we present a new web server that integrates high-quality animation of molecular motion (MM) with structural and functional analysis of macromolecules. The new tool, dubbed POLYVIEW-MM, enables animation of trajectories generated by molecular dynamics and related simulation techniques, as well as visualization of alternative conformers, e.g. obtained as a result of protein structure prediction methods or small molecule docking. To facilitate structural analysis, POLYVIEW-MM combines interactive view and analysis of conformational changes using Jmol and its tailored extensions, publication quality animation using PyMol, and customizable 2D summary plots that provide an overview of MM, e.g. in terms of changes in secondary structure states and relative solvent accessibility of individual residues in proteins. Furthermore, POLYVIEW-MM integrates visualization with various structural annotations, including automated mapping of known inter-action sites from structural homologs, mapping of cavities and ligand binding sites, transmembrane regions and protein domains. URL: http://polyview.cchmc.org/conform.html. PMID:20504857

  20. Alternate-fueled transport aircraft possibilities

    NASA Technical Reports Server (NTRS)

    Aiken, W. S.

    1977-01-01

    The paper is organized to describe: (1) NASA's cryogenically fueled aircraft program; (2) LH2 subsonic and supersonic transport design possibilities (3) the fuel system and ground side problems associated with LH2 distribution; (4) a comparison of LCH4 with LH2; (5) the design possibilities for LCH4 fueled aircraft; and (6) a summary of where NASA's cryogenically fueled programs are headed.

  1. Space station needs, attributes and architectural options. Volume 1: Executive summary NASA

    NASA Technical Reports Server (NTRS)

    1983-01-01

    The uses alignment plan was implemented. The existing data bank was used to define a large number of station requirements. Ten to 20 valid mission scenarios were developed. Architectural options as they are influenced by communications operations, subsystem evolvability, and required technology growth are defined. Costing of evolutionary concepts, alternative approaches, and options, was based on minimum design details.

  2. Restorative Justice in U.S. Schools: Summary Findings from Interviews with Experts

    ERIC Educational Resources Information Center

    Guckenburg, Sarah; Hurley, Nancy; Persson, Hannah; Fronius, Trevor; Petrosino, Anthony

    2015-01-01

    This report is part of a larger body of work by the WestEd Justice and Prevention Research Center focusing on restorative justice (RJ) as an alternative to traditional responses to student misbehavior in schools across the United States. This work seeks to document the current breadth of evidence on the subject, provide a more comprehensive…

  3. Molasses supplementation of grazing dairy cows: summary of case study, continuous culture fermenter trials, and controlled research farm study

    USDA-ARS?s Scientific Manuscript database

    This fact sheet summarizes the results of a three-tiered research approach (case study, two continuous culture fermenter studies, and a controlled research farm study) to evaluate molasses as an alternative supplement source for grazing dairy cows. A two-year case study of a New York organic dairy f...

  4. Wagging the Dog, Carting the Horse: Testing and Improving Schools. Summary of Conference Proceedings. Research into Practice Project.

    ERIC Educational Resources Information Center

    Herman, Joan; And Others

    The purpose of the conference, "Wagging the Dog, Carting the Horse: Testing vs. Improving California Schools," was to discuss alternative perspectives on testing and evaluation in education and their role in improving teaching and learning. Four papers were presented: (1) "Using Educational Evaluation for the Improvement of California Schools," by…

  5. 75 FR 12560 - Certificate of Alternative Compliance for the Offshore Supply Vessel BUMBLE BEE

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-16

    ... Compliance for the Offshore Supply Vessel BUMBLE BEE AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY: The... vessel BUMBLE BEE as required by 33 U.S.C. 1605(c) and 33 CFR 81.18. DATES: The Certificate of... issued for the offshore supply vessel BUMBLE BEE, O.N. 1218416. Full compliance with 72 COLREGS and the...

  6. 77 FR 39253 - Final Environmental Impact Statement on the Denali Park Road Vehicle Management Plan, Denali...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-02

    ... alternative would continue current management of vehicle use on the park road. In addition to a seasonal limit... Impact Statement for the Denali Park Road Vehicle Management Plan. SUMMARY: Pursuant to Sec. 102(2)(C... end of the Savage River Bridge (mile 14.8) and continues to the former Mt. McKinley National Park...

  7. Triple Header Annual Workshop Proceedings (12th, Sarasota, Florida, April 25-29, 1993).

    ERIC Educational Resources Information Center

    American Probation and Parole Association, Lexington, KY.

    The family and juvenile court system in the United States is overwhelmed with the number of court cases involving the incarceration of young people. The proceedings of this conference, the goal of which was to find alternatives to incarceration and improve efficiency of the juvenile court system, are summaries of the following 22 presentations:…

  8. Effective Reading Programs for Middle and High Schools: A Best-Evidence Synthesis. Educator's Summary

    ERIC Educational Resources Information Center

    Center for Data-Driven Reform in Education (NJ3), 2008

    2008-01-01

    What reading programs have been proven to help middle and high school students to succeed? To find out, this review summarizes evidence on four types of programs designed to improve the reading achievement of students in grades 6-12: (1) Reading Curricula (Curr), such as "LANGUAGE!," "McDougal Littel," and other standard and alternative textbooks;…

  9. 75 FR 26783 - Certificate of Alternative Compliance for the Offshore Supply Vessel PEYTON CANDIES

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-12

    ... Compliance for the Offshore Supply Vessel PEYTON CANDIES AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY... supply vessel PEYTON CANDIES as required by 33 U.S.C. 1605(c) and 33 CFR 81.18. DATES: The Certificate of..., Parts 81 and 89, has been issued for the offshore supply vessel PEYTON CANDIES, O.N. 1219737. Full...

  10. 75 FR 418 - Certificate of Alternative Compliance for the Offshore Supply Vessel KELLY ANN CANDIES

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-05

    ... Compliance for the Offshore Supply Vessel KELLY ANN CANDIES AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY... supply vessel KELLY ANN CANDIES as required by 33 U.S.C. 1605(c) and 33 CFR 81.18. DATES: The Certificate... Purpose The offshore supply vessel KELLY ANN CANDIES will be used for offshore supply operations. Full...

  11. 75 FR 26783 - Certificate of Alternative Compliance for the Offshore Supply Vessel JOSHUA CANDIES

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-12

    ... Compliance for the Offshore Supply Vessel JOSHUA CANDIES AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY... supply vessel JOSHUA CANDIES as required by 33 U.S.C. 1605(c) and 33 CFR 81.18. DATES: The Certificate of..., has been issued for the offshore supply vessel JOSHUA CANDIES, O.N. 1219732. Full compliance with 72...

  12. 75 FR 36106 - Certificate of Alternative Compliance for the Offshore Supply Vessel SOUTHERN CROSS

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-24

    ... Compliance for the Offshore Supply Vessel SOUTHERN CROSS AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY... supply vessel SOUTHERN CROSS as required by 33 U.S.C. 1605(c) and 33 CFR 81.18. DATES: The Certificate of... Federal Regulation, Parts 81 and 89, has been issued for the offshore supply vessel SOUTHERN CROSS, O.N...

  13. 75 FR 39956 - Certificate of Alternative Compliance for the Offshore Supply Vessel CALLAIS SEARCHER

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-13

    ... Compliance for the Offshore Supply Vessel CALLAIS SEARCHER AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY... supply vessel CALLAIS SEARCHER as required by 33 U.S.C. 1605(c) and 33 CFR 81.18. DATES: The Certificate... Regulation, Parts 81 and 89, has been issued for the offshore supply vessel CALLAIS SEARCHER, O.N. 1226876...

  14. Two Models of Adhesive Debonding of Sylgard

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

    Stevens, Ralph Robert

    This report begins with a brief summary of the range of modeling methods used to simulate adhesive debonding. Then the mechanical simulation of the blister debonding test, and the thermomechanical simulation of the potted hemisphere problem are described. For both simulations, details of the chosen modeling techniques, and the reasons for choosing them (and rejecting alternate modeling approaches) will be discussed.

  15. Proceedings: Nozzle Initiative Industry Advisory Committee on Standardization of Carbon-Phenolic Test Methods and Specifications

    NASA Technical Reports Server (NTRS)

    1992-01-01

    The proceedings of the meeting is presented in conversational form. Some areas of discussion are as follow: resin advancement at NASA Marshall new technologies studies; NMR studies; SPIP/PAN development summary; computer modeling support; composite testing; carbon assay testing; activity and aerospace computer database; alternate rayon yarn sizing; fiber morphology; and carbon microballoons specifications.

  16. Direkte Kontakte zu Deutschland aus und in der Ferne (Direct Contact with Germany from and at a Distance).

    ERIC Educational Resources Information Center

    Wicke, Rainer E.

    This guide is a summary of ideas for enhancing the teaching of German through direct contact with Germany or German people without traveling abroad. The following ideas are highlighted: (1) correspondence (pen pals) with students in Germany; (2) audiotape recordings as an alternative to letter writing; (3) the exchange of videotape recordings with…

  17. GRADE guidelines: 10. Considering resource use and rating the quality of economic evidence.

    PubMed

    Brunetti, Massimo; Shemilt, Ian; Pregno, Silvia; Vale, Luke; Oxman, Andrew D; Lord, Joanne; Sisk, Jane; Ruiz, Francis; Hill, Suzanne; Guyatt, Gordon H; Jaeschke, Roman; Helfand, Mark; Harbour, Robin; Davoli, Marina; Amato, Laura; Liberati, Alessandro; Schünemann, Holger J

    2013-02-01

    In this article, we describe how to include considerations about resource utilization when making recommendations according to the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) approach. We focus on challenges with rating the confidence in effect estimates (quality of evidence) and incorporating resource use into evidence profiles and Summary of Findings (SoF) tables. GRADE recommends that important differences in resource use between alternative management strategies should be included along with other important outcomes in the evidence profile and SoF table. Key steps in considering resources in making recommendations with GRADE are the identification of items of resource use that may differ between alternative management strategies and that are potentially important to decision makers, finding evidence for the differences in resource use, making judgments regarding confidence in effect estimates using the same criteria used for health outcomes, and valuing the resource use in terms of costs for the specific setting for which recommendations are being made. With our framework, decision makers will have access to concise summaries of recommendations, including ratings of the quality of economic evidence, and better understand the implications for clinical decision making. Copyright © 2013 Elsevier Inc. All rights reserved.

  18. Graphics to facilitate informative discussion and team decision making

    DOE PAGES

    Anderson-Cook, Christine M.; Lu, Lu

    2018-03-25

    Everyone knows the expression “A picture is worth a thousand words,” and this effectively summarizes the ability of graphical summaries to convey information and persuade. However, in many cases, the goal for the right visualization is to encourage and guide discussion while helping focus a team to make carefully considered, defensible, and data-driven decisions. The aims of graphics differ if we are trying to communicate the merits of a single choice versus outlining several contending alternatives for further comparison and discussion. These choices each have their own strengths and weaknesses depending on how we value different criteria. They also servemore » different purposes at various stages of decision making. Often the role of statisticians is not to provide a single answer but to provide rich information and summaries in a manageable and compact form to enable productive discussion among team members. Through a series of diverse examples, this work present principles and strategies for encouraging discussion and informed decision making and discuss how they can be integrated with versatile use of graphical tools for examining multiple objectives, framing trade-offs between alternatives, and examining the impact of subjective priorities and uncertainty on the final decision.« less

  19. Helping consumers make more healthful food choices: consumer views on modifying food labels and providing point-of-purchase nutrition information at quick-service restaurants.

    PubMed

    Lando, Amy M; Labiner-Wolfe, Judith

    2007-01-01

    To understand consumer (1) interest in nutrition information on food labels and quick-service restaurant menu boards and (2) reactions to modifying this information to help highlight calories and more healthful choices. Eight consumer focus groups, using a guide and stimuli. Focus group discussions in 4 US cities. A total of 68 consumers, with 7 to 10 per focus group. Authors prepared detailed summaries of discussions based on observation. Video recordings and transcripts were used to cross-check summaries. Data were systematically reviewed, synthesized, and analyzed. Consumer views on alternative presentations of nutrition information on packaged food items and quick-service restaurant menu boards. Participants (1) were interested in having nutrition information available, but would not use it at every eating occasion; (2) thought that food products typically consumed at 1 eating occasion should be labeled as a single serving; and (3) indicated that an icon on labels and menu boards that signaled more healthful options could be helpful. Findings provide a basis for the development of more systematic studies to better understand whether alternative presentations of nutrition information would help consumers.

  20. Graphics to facilitate informative discussion and team decision making

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

    Anderson-Cook, Christine M.; Lu, Lu

    Everyone knows the expression “A picture is worth a thousand words,” and this effectively summarizes the ability of graphical summaries to convey information and persuade. However, in many cases, the goal for the right visualization is to encourage and guide discussion while helping focus a team to make carefully considered, defensible, and data-driven decisions. The aims of graphics differ if we are trying to communicate the merits of a single choice versus outlining several contending alternatives for further comparison and discussion. These choices each have their own strengths and weaknesses depending on how we value different criteria. They also servemore » different purposes at various stages of decision making. Often the role of statisticians is not to provide a single answer but to provide rich information and summaries in a manageable and compact form to enable productive discussion among team members. Through a series of diverse examples, this work present principles and strategies for encouraging discussion and informed decision making and discuss how they can be integrated with versatile use of graphical tools for examining multiple objectives, framing trade-offs between alternatives, and examining the impact of subjective priorities and uncertainty on the final decision.« less

  1. Automatic Summary Assessment for Intelligent Tutoring Systems

    ERIC Educational Resources Information Center

    He, Yulan; Hui, Siu Cheung; Quan, Tho Thanh

    2009-01-01

    Summary writing is an important part of many English Language Examinations. As grading students' summary writings is a very time-consuming task, computer-assisted assessment will help teachers carry out the grading more effectively. Several techniques such as latent semantic analysis (LSA), n-gram co-occurrence and BLEU have been proposed to…

  2. Advanced-technology space station study: Summary of systems and pacing technologies

    NASA Technical Reports Server (NTRS)

    Butterfield, A. J.; Garn, P. A.; King, C. B.; Queijo, M. J.

    1990-01-01

    The principal system features defined for the Advanced Technology Space Station are summarized and the 21 pacing technologies identified during the course of the study are described. The descriptions of system configurations were extracted from four previous study reports. The technological areas focus on those systems particular to all large spacecraft which generate artificial gravity by rotation. The summary includes a listing of the functions, crew requirements and electrical power demand that led to the studied configuration. The pacing technologies include the benefits of advanced materials, in-orbit assembly requirements, stationkeeping, evaluations of electrical power generation alternates, and life support systems. The descriptions of systems show the potential for synergies and identifies the beneficial interactions that can result from technological advances.

  3. Effect of alternating postures on cognitive performance for healthy people performing sedentary work.

    PubMed

    Schwartz, Bernhard; Kapellusch, Jay M; Schrempf, Andreas; Probst, Kathrin; Haller, Michael; Baca, Arnold

    2018-06-01

    Prolonged sitting is a risk factor for several diseases and the prevalence of worksite-based interventions such as sit-to-stand workstations is increasing. Although their impact on sedentary behaviour has been regularly investigated, the effect of working in alternating body postures on cognitive performance is unclear. To address this uncertainty, 45 students participated in a two-arm, randomised controlled cross-over trial under laboratory conditions. Subjects executed validated cognitive tests (working speed, reaction time, concentration performance) either in sitting or alternating working postures on two separate days (ClinicalTrials.gov Identifier: NCT02863731). MANOVA results showed no significant difference in cognitive performance between trials executed in alternating, standing or sitting postures. Perceived workload did not differ between sitting and alternating days. Repeated measures ANOVA revealed significant learning effects regarding concentration performance and working speed for both days. These results suggest that working posture did not affect cognitive performance in the short term. Practitioner Summary: Prior reports indicated health-related benefits based on alternated (sit/stand) body postures. Nevertheless, their effect on cognitive performance is unknown. This randomised controlled trial showed that working in alternating body postures did not influence reaction time, concentration performance, working speed or workload perception in the short term.

  4. Metallurgical Evaluations of Depainting Processes on Aluminum Substrate

    NASA Technical Reports Server (NTRS)

    McGill, Preston

    1999-01-01

    In December 1993, the Environmental Protection Agency (EPA) Emission Standards Division and the National Aeronautics and Space Administration's (NASA's) Marshall Space Flight Center (MSFC) signed an Interagency Agreement (IA) initiating a task force for the technical assessment of alternative technologies for aerospace depainting operations. The United States Air Force (USAF) joined the task force in 1994. The mandates of the task force were: (1) To identify available alternative depainting systems that do not rely on methylene chloride or other ozone-depleting, chlorinated, and volatile organic carbon solvents. (2) To determine the viability, applicability, and pollution prevention potential of each identified alternative. (3) To address issues of safety, environmental impact, reliability, and maintainability. Through a Technical Implementation Committee (TIC), the task force selected and evaluated eight alternative paint stripping technologies: chemical stripping, carbon dioxide (CO2) blasting, xenon flashlamp and CO2 coatings removal (FLASHJET(R)), CO2 laser stripping, plastic media blasting (PMB), sodium bicarbonate wet stripping, high-pressure water blasting (WaterJet), and wheat starch abrasive blasting (Enviro-Strip(R)). (The CO2 blasting study was discontinued after the first depainting sequence.) This final report presents the results of the Joint EPA/NASA/USAF Interagency Depainting Study. Significant topics include: (1) Final depainting sequence data for the chemical stripping, PMB, sodium bicarbonate wet stripping, and WaterJet processes. (2) Strip rates for all eight technologies. (3) Sequential comparisons of surface roughness measurements for the seven viable depainting technologies. (4) Chronological reviews of and lessons learned in the conduct of all eight technologies. (5) An analysis of the surface roughness trends for each of the seven technologies. (6) Metallurgic evaluations of panels Summaries of corrosion and hydrogen embrittlement evaluations of chemical stripping panels, detailed descriptions of which appear in previous reports. Because the requirements for alternative systems are diverse, as are initial setup, training, and on-going operational considerations, this study does not recommend a particular product or process. Users of this study will draw their own conclusions from the data presented herein.

  5. Satellite power system concept development and evaluation program. Volume 2: System definition

    NASA Technical Reports Server (NTRS)

    1981-01-01

    The system level results of the system definition studies performed by NASA as a part of the Department of Energy/NASA satellite power system concept development and evaluation program are summarized. System requirements and guidelines are discussed as well as the major elements that comprise the reference system and its design options. Alternative system approaches including different system sizes, solid state amplifier (microwave) concepts, and laser power transmission system cost summaries are reviewed. An overview of the system analysis and planning efforts is included. The overall study led to the conclusion that the reference satellite power system concept is a feasible baseload source of electrical power and, within the assumed guidelines, the minimum cost per kilowatt is achieved at the maximum output of 5 gigawatts to the utility grid. Major unresolved technical issues include maximum allowable microwave power density in the ionosphere and performance/mass characteristics of laser power transmission systems.

  6. Integrated proteogenomic characterization of human high grade serous ovarian cancer

    PubMed Central

    Zhang, Bai; McDermott, Jason E; Zhou, Jian-Ying; Petyuk, Vladislav A; Chen, Li; Ray, Debjit; Sun, Shisheng; Yang, Feng; Chen, Lijun; Wang, Jing; Shah, Punit; Cha, Seong Won; Aiyetan, Paul; Woo, Sunghee; Tian, Yuan; Gritsenko, Marina A; Clauss, Therese R; Choi, Caitlin; Monroe, Matthew E; Thomas, Stefani; Nie, Song; Wu, Chaochao; Moore, Ronald J; Yu, Kun-Hsing; Tabb, David L; Fenyö, David; Bafna, Vineet; Wang, Yue; Rodriguez, Henry; Boja, Emily S; Hiltke, Tara; Rivers, Robert C; Sokoll, Lori; Zhu, Heng; Shih, Ie-Ming; Cope, Leslie; Pandey, Akhilesh; Zhang, Bing; Snyder, Michael P; Levine, Douglas A; Smith, Richard D

    2016-01-01

    SUMMARY To provide a detailed analysis of the molecular components and underlying mechanisms associated with ovarian cancer, we performed a comprehensive mass spectrometry-based proteomic characterization of 174 ovarian tumors previously analyzed by The Cancer Genome Atlas (TCGA), of which 169 were high-grade serous carcinomas (HGSC). Integrating our proteomic measurements with the genomic data yielded a number of insights into disease such as how different copy number alternations influence the proteome, the proteins associated with chromosomal instability, the sets of signaling pathways that diverse genome rearrangements converge on, as well as the ones most associated with short overall survival. Specific protein acetylations associated with homologous recombination deficiency suggest a potential means for stratifying patients for therapy. In addition to providing a valuable resource, these findings provide a view of how the somatic genome drives the cancer proteome and associations between protein and post-translational modification levels and clinical outcomes in HGSC. PMID:27372738

  7. US long distance fiber optic networks: Technology, evolution and advanced concepts. Volume 3: Advanced networks and economics

    NASA Technical Reports Server (NTRS)

    1986-01-01

    This study projects until 2000 the evolution of long distance fiber optic networks in the U.S. Volume 1 is the executive Summary. Volume 2 focuses on fiber optic components and systems that are directly related to the operation of long-haul networks. Optimistic, pessimistic and most likely scenarios of technology development are presented. The activities of national and regional companies implementing fiber long haul networks are also highlighted, along with an analysis of the market and regulatory forces affecting network evolution. Volume 3 presents advanced fiber optic network concept definitions. Inter-LATA traffic is quantified and forms the basis for the construction of 11-, 15-, 17-, and 23-node networks. Using the technology projections from Volume 2, a financial model identifies cost drivers and determines circuit mile costs between any two LATAs. A comparison of fiber optics with alternative transmission concludes the report.

  8. Kolente virus, a rhabdovirus species isolated from ticks and bats in the Republic of Guinea

    PubMed Central

    Ghedin, Elodie; Rogers, Matthew B.; Widen, Steven G.; Guzman, Hilda; Travassos da Rosa, Amelia P. A.; Wood, Thomas G.; Fitch, Adam; Popov, Vsevolod; Holmes, Edward C.; Walker, Peter J.; Tesh, Robert B.

    2013-01-01

    Kolente virus (KOLEV) is a rhabdovirus originally isolated from ticks and a bat in Guinea, West Africa, in 1985. Although tests at the time of isolation suggested that KOLEV is a novel rhabdovirus, it has remained largely uncharacterized. We assembled the complete genome sequence of the prototype strain DakAr K7292, which was found to encode the five canonical rhabdovirus structural proteins (N, P, M, G and L) with alternative ORFs (>180 nt) in the P and L genes. Serologically, KOLEV exhibited a weak antigenic relationship with Barur and Fukuoka viruses in the Kern Canyon group. Phylogenetic analysis revealed that KOLEV represents a distinct and divergent lineage that shows no clear relationship to any rhabdovirus except Oita virus, although with limited phylogenetic resolution. In summary, KOLEV represents a novel species in the family Rhabdoviridae. PMID:24062532

  9. Exploration studies technical report, FY1988 status. Volume 1: Technical summary

    NASA Technical Reports Server (NTRS)

    1988-01-01

    The Office of Exploration (OEXP) at NASA Headquarters has been tasked with defining and recommending alternatives for an early 1990's nationaL decision on a focused program of human exploration of the solar system. The Mission Analysis and System Engineering (MASE) group, which is managed by the Exploration Studies Office at the Lyndon B. Johnson Space Center, is responsible for coordinating the technical studies necessary for accomplishing such a task. This technical report, produced by the MASE, describes the process that has been developed in a case study approach. The four case studies developed in FY88 include: (1) Human Expedition to Phobos; (2) Human Expedition to Mars; (3) Lunar Observatory; and (4) Lunar Outpost to Early Mars Evolution. The final outcome of this effort is a set of programmatic and technical conclusions and recommendations for the following year's work.

  10. US long distance fiber optic networks: Technology, evolution and advanced concepts. Volume 2: Fiber optic technology and long distance networks

    NASA Astrophysics Data System (ADS)

    1986-10-01

    The study projects until 2000 the evolution of long distance fiber optic networks in the U.S. Volume 1 is the Executive Summary. Volume 2 focuses on fiber optic components and systems that are directly related to the operation of long-haul networks. Optimistic, pessimistic and most likely scenarios of technology development are presented. The activities of national and regional companies implementing fiber long haul networks are also highlighted, along with an analysis of the market and regulatory forces affecting network evolution. Volume 3 presents advanced fiber optic network concept definitions. Inter-LATA traffic is quantified and forms the basis for the construction of 11-, 15-, 17-, and 23-node networks. Using the technology projections from Volume 2, a financial model identifies cost drivers and determines circuit mile costs between any two LATAs. A comparison of fiber optics with alternative transmission concludes the report.

  11. US long distance fiber optic networks: Technology, evolution and advanced concepts. Volume 3: Advanced networks and economics

    NASA Astrophysics Data System (ADS)

    1986-10-01

    This study projects until 2000 the evolution of long distance fiber optic networks in the U.S. Volume 1 is the executive Summary. Volume 2 focuses on fiber optic components and systems that are directly related to the operation of long-haul networks. Optimistic, pessimistic and most likely scenarios of technology development are presented. The activities of national and regional companies implementing fiber long haul networks are also highlighted, along with an analysis of the market and regulatory forces affecting network evolution. Volume 3 presents advanced fiber optic network concept definitions. Inter-LATA traffic is quantified and forms the basis for the construction of 11-, 15-, 17-, and 23-node networks. Using the technology projections from Volume 2, a financial model identifies cost drivers and determines circuit mile costs between any two LATAs. A comparison of fiber optics with alternative transmission concludes the report.

  12. Recurrent Network models of sequence generation and memory

    PubMed Central

    Rajan, Kanaka; Harvey, Christopher D; Tank, David W

    2016-01-01

    SUMMARY Sequential activation of neurons is a common feature of network activity during a variety of behaviors, including working memory and decision making. Previous network models for sequences and memory emphasized specialized architectures in which a principled mechanism is pre-wired into their connectivity. Here, we demonstrate that starting from random connectivity and modifying a small fraction of connections, a largely disordered recurrent network can produce sequences and implement working memory efficiently. We use this process, called Partial In-Network training (PINning), to model and match cellular-resolution imaging data from the posterior parietal cortex during a virtual memory-guided two-alternative forced choice task [Harvey, Coen and Tank, 2012]. Analysis of the connectivity reveals that sequences propagate by the cooperation between recurrent synaptic interactions and external inputs, rather than through feedforward or asymmetric connections. Together our results suggest that neural sequences may emerge through learning from largely unstructured network architectures. PMID:26971945

  13. A feasibility study for conducting unattended night-time operations at WMKO

    NASA Astrophysics Data System (ADS)

    Stomski, Paul J.; Gajadhar, Sarah; Dahm, Scott; Jordan, Carolyn; Nordin, Tom

    2016-08-01

    In 2015, W. M. Keck Observatory conducted a study of the feasibility of conducting nighttime operations on Maunakea without any staff on the mountain. The study was motivated by the possibility of long term operational costs savings as well as other expected benefits. The goals of the study were to understand the technical feasibility and risk as well as to provide labor and cost estimates for implementation. The results of the study would be used to inform a decision about whether or not to fund and initiate a formal project aimed at the development of this new unattended nighttime operating capability. In this paper we will describe the study process as well as a brief summary of the results including the identified viable design alternative, the risk analysis, and the scope of work. We will also share the decisions made as a result of the study and current status of related follow-on activity.

  14. Meta-analytic guidelines for evaluating single-item reliabilities of personality instruments.

    PubMed

    Spörrle, Matthias; Bekk, Magdalena

    2014-06-01

    Personality is an important predictor of various outcomes in many social science disciplines. However, when personality traits are not the principal focus of research, for example, in global comparative surveys, it is often not possible to assess them extensively. In this article, we first provide an overview of the advantages and challenges of single-item measures of personality, a rationale for their construction, and a summary of alternative ways of assessing their reliability. Second, using seven diverse samples (Ntotal = 4,263) we develop the SIMP-G, the German adaptation of the Single-Item Measures of Personality, an instrument assessing the Big Five with one item per trait, and evaluate its validity and reliability. Third, we integrate previous research and our data into a first meta-analysis of single-item reliabilities of personality measures, and provide researchers with guidelines and recommendations for the evaluation of single-item reliabilities. © The Author(s) 2013.

  15. Summary of FY17 ParaChoice Accomplishments

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

    Levinson, Rebecca Sobel; West, Todd H.

    As part of analysis support for FCTO, Sandia assesses the factors that influence the future of FCEVs and Hydrogen in the US vehicle fleet. Using ParaChoice, we model competition between FCEVs, conventional vehicles, and other alternative vehicle technologies in order to understand the drivers and sensitivities of adoption of FCEVs. ParaChoice leverages existing tools such as Autonomie (Moawad et al., 2016), AEO (U.S. Energy Information Administration, 2016), and the Macro System Model (Ruth et al., 2009) in order to synthesize a complete picture of the co-evolution of vehicle technology development, energy price evolution, and hydrogen production and pricing, with consumermore » demand for vehicles and fuel. We then assess impacts of FCEV market penetration and hydrogen use on green- house gas (GHG) emissions and petroleum consumption, providing context for the role of policy, technology development, infrastructure, and consumer behavior on the vehicle and fuel mix through parametric and sensitivity analyses.« less

  16. Cox-nnet: An artificial neural network method for prognosis prediction of high-throughput omics data.

    PubMed

    Ching, Travers; Zhu, Xun; Garmire, Lana X

    2018-04-01

    Artificial neural networks (ANN) are computing architectures with many interconnections of simple neural-inspired computing elements, and have been applied to biomedical fields such as imaging analysis and diagnosis. We have developed a new ANN framework called Cox-nnet to predict patient prognosis from high throughput transcriptomics data. In 10 TCGA RNA-Seq data sets, Cox-nnet achieves the same or better predictive accuracy compared to other methods, including Cox-proportional hazards regression (with LASSO, ridge, and mimimax concave penalty), Random Forests Survival and CoxBoost. Cox-nnet also reveals richer biological information, at both the pathway and gene levels. The outputs from the hidden layer node provide an alternative approach for survival-sensitive dimension reduction. In summary, we have developed a new method for accurate and efficient prognosis prediction on high throughput data, with functional biological insights. The source code is freely available at https://github.com/lanagarmire/cox-nnet.

  17. US long distance fiber optic networks: Technology, evolution and advanced concepts. Volume 2: Fiber optic technology and long distance networks

    NASA Technical Reports Server (NTRS)

    1986-01-01

    The study projects until 2000 the evolution of long distance fiber optic networks in the U.S. Volume 1 is the Executive Summary. Volume 2 focuses on fiber optic components and systems that are directly related to the operation of long-haul networks. Optimistic, pessimistic and most likely scenarios of technology development are presented. The activities of national and regional companies implementing fiber long haul networks are also highlighted, along with an analysis of the market and regulatory forces affecting network evolution. Volume 3 presents advanced fiber optic network concept definitions. Inter-LATA traffic is quantified and forms the basis for the construction of 11-, 15-, 17-, and 23-node networks. Using the technology projections from Volume 2, a financial model identifies cost drivers and determines circuit mile costs between any two LATAs. A comparison of fiber optics with alternative transmission concludes the report.

  18. Effect size calculation in meta-analyses of psychotherapy outcome research.

    PubMed

    Hoyt, William T; Del Re, A C

    2018-05-01

    Meta-analysis of psychotherapy intervention research normally examines differences between treatment groups and some form of comparison group (e.g., wait list control; alternative treatment group). The effect of treatment is normally quantified as a standardized mean difference (SMD). We describe procedures for computing unbiased estimates of the population SMD from sample data (e.g., group Ms and SDs), and provide guidance about a number of complications that may arise related to effect size computation. These complications include (a) incomplete data in research reports; (b) use of baseline data in computing SMDs and estimating the population standard deviation (σ); (c) combining effect size data from studies using different research designs; and (d) appropriate techniques for analysis of data from studies providing multiple estimates of the effect of interest (i.e., dependent effect sizes). Clinical or Methodological Significance of this article: Meta-analysis is a set of techniques for producing valid summaries of existing research. The initial computational step for meta-analyses of research on intervention outcomes involves computing an effect size quantifying the change attributable to the intervention. We discuss common issues in the computation of effect sizes and provide recommended procedures to address them.

  19. Measuring software development characteristics in the local environment. [considering project requirements for spacecraft control

    NASA Technical Reports Server (NTRS)

    Basili, V. R.; Zelkowitz, M. V.

    1978-01-01

    In a brief evaluation of software-related considerations, it is found that suitable approaches for software development depend to a large degree on the characteristics of the particular project involved. An analysis is conducted of development problems in an environment in which ground support software is produced for spacecraft control. The amount of work involved is in the range from 6 to 10 man-years. Attention is given to a general project summary, a programmer/analyst survey, a component summary, a component status report, a resource summary, a change report, a computer program run analysis, aspects of data collection on a smaller scale, progress forecasting, problems of overhead, and error analysis.

  20. Quality control in cone-beam computed tomography (CBCT) EFOMP-ESTRO-IAEA protocol (summary report).

    PubMed

    de Las Heras Gala, Hugo; Torresin, Alberto; Dasu, Alexandru; Rampado, Osvaldo; Delis, Harry; Hernández Girón, Irene; Theodorakou, Chrysoula; Andersson, Jonas; Holroyd, John; Nilsson, Mats; Edyvean, Sue; Gershan, Vesna; Hadid-Beurrier, Lama; Hoog, Christopher; Delpon, Gregory; Sancho Kolster, Ismael; Peterlin, Primož; Garayoa Roca, Julia; Caprile, Paola; Zervides, Costas

    2017-07-01

    The aim of the guideline presented in this article is to unify the test parameters for image quality evaluation and radiation output in all types of cone-beam computed tomography (CBCT) systems. The applications of CBCT spread over dental and interventional radiology, guided surgery and radiotherapy. The chosen tests provide the means to objectively evaluate the performance and monitor the constancy of the imaging chain. Experience from all involved associations has been collected to achieve a consensus that is rigorous and helpful for the practice. The guideline recommends to assess image quality in terms of uniformity, geometrical precision, voxel density values (or Hounsfield units where available), noise, low contrast resolution and spatial resolution measurements. These tests usually require the use of a phantom and evaluation software. Radiation output can be determined with a kerma-area product meter attached to the tube case. Alternatively, a solid state dosimeter attached to the flat panel and a simple geometric relationship can be used to calculate the dose to the isocentre. Summary tables including action levels and recommended frequencies for each test, as well as relevant references, are provided. If the radiation output or image quality deviates from expected values, or exceeds documented action levels for a given system, a more in depth system analysis (using conventional tests) and corrective maintenance work may be required. Copyright © 2017. Published by Elsevier Ltd.

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