Sample records for ware era fule

  1. [Post-marketing surveillance on Guizhi Fuling Jiaonang based on literature review].

    PubMed

    Wang, Gui-Qian; Gao, Yang; Liu, Fu-Mei; Wei, Rui-Li; Xie, Yan-Ming

    2018-02-01

    To systemically evaluate the post-marketing safety of Guizhi Fuling Jiaonang. Computer retrieval was conducted in Medline, EMbase, the Web of Science, Clinical Trials. Gov, the Cochrane Library, CNKI, VIP, WanFang Data and CBM to collect relevant information. The papers were then screened according to inclusion and exclusion criteria. A total of 234 papers were included in this study, including 164 randomized controlled trials, 7 quasi-randomized controlled trials, 8 non-randomized controls, 56 case series, and 1 cohort study. The patients were only treated with Guizhi Fuling Jiaonang in 56 studies, and Guizhi Fuling Jiaonang was combined with other drugs in 178 studies. The total ADRs/AEs incidence was 1.99% in single use of Guizhi Fuling Jiaonang, and 8.21% in combined use, but showing no severe adverse reactions. Gastrointestinal system damage was most common in mild ADRs. In this study, it was found that the overall safety of Guizhi Fuling Jiaonang was acceptable. The direct evidences of the drug's safety case reports were systematically analyzed in this study, but the mechanism study on the safety of the drug after marketing or the prospective long-term clinical observation study was not sufficient, so the further studies on the safety of drug use should be conducted in order to provide better guidance for clinical medication. Copyright© by the Chinese Pharmaceutical Association.

  2. DEMOLISHING A COLD WARE ERA FULE STORAGE BASIN SUPERSTRUCTURE LADEN WITH ASBESTOS

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

    LLOYD ER; STEVENS JM; DAGAN EB

    The K East (KE) Basin facilities are located near the north end of the Hanford Site's 100 K area. The facilities were built in 1950 as part of the KE Reactor complex and constructed within 400 meters of the Columbia River, which is the largest river in the Pacific Northwest and by volume the fourth largest river in the United States. The basin, located adjacent to the reactor, was used for the underwater storage of irradiated nuclear fuel discharged from the reactor. The basin was covered by a superstructure comprising steel columns and beams, concrete, and cement asbestos board (CAB)more » siding. The project's mission was to complete demolition of the structure over the KE Basin within six months of turnover from facility deactivation activities. The demolition project team applied open-air demolition techniques to bring the facility to slab-on-grade. Several innovative techniques were used to control contamination and maintain contamination control within the confines of the demolition exclusion zone. The techniques, which focused on a defense-in-depth approach, included spraying fixatives on interior and exterior surfaces before demolition began; applying fixatives during the demolition; misting using a fine spray of water during demolition; and demolishing the facility systematically. Another innovative approach that made demolition easier was to demolish the building with the non-friable CAB remaining in place. The CAB siding covered the exterior of the building and portions of the interior walls, and was an integral part of the multiple-layered roof. The project evaluated the risks involved in removing the CAB material in a radiologically contaminated environment and determined that radiological dose rates and exposure to radiological contamination and industrial hazards would be significantly reduced by using heavy equipment to remove the CAB during demolition. The ability to perform this demolition safely and without spreading contamination (radiological or asbestos) demonstrates that contaminated structures can be torn down successfully using similar open-air demolition techniques.« less

  3. [Application of microwave technology in extraction process of Guizhi Fuling capsule].

    PubMed

    Wang, Zheng-kuan; Zhou, Mao; Liu, Yuan; Bi, Yu-an; Wang, Zhen-zhong; Xiao, Wei

    2015-06-01

    In this paper, optimization of the conditions of microwave technique in extraction process of Guizhi Fuling capsule in the condition of a pilot scale was carried out. First of all, through the single factor experiment investigation of various factors, the overall impact tendency and range of each factor were determined. Secondly, L9 (3(4)) orthogonal test optimization was used, and the contents of gallic acid in liquid, paeoniflorin, benzoic acid, cinnamic acid, benzoyl paeoniflorin, amygdalin of the liquid medicine were detected. The extraction rate and comprehensive evaluation were calculated with the extraction effect, as the judgment basis. Theoptimum extraction process of Guizhi Fuling capsule by microwave technology was as follows: the ratio of liquid to solid was 6: 1 added to drinking water, the microwave power was 6 kW, extraction time was 20 min for 3 times. The process of the three batch of amplification through verification, the results are stable, and compared with conventional water extraction has the advantages of energy saving, time saving, high efficiency advantages. The above results show the optimum extracting technology of high efficiency, stable and feasible.

  4. 76 FR 2708 - Porcelain-on-Steel Cooking Ware From Taiwan; Top-of-the-Stove Stainless Steel Cooking Ware From...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-14

    .... 701- TA-267 and 731-TA-304 (Third Review)] Porcelain-on-Steel Cooking Ware From Taiwan; Top-of-the-Stove Stainless Steel Cooking Ware From Korea AGENCY: United States International Trade Commission...-steel cooking ware from Taiwan and the antidumping and countervailing duty orders on imports of top-of...

  5. 76 FR 2920 - Porcelain-on-Steel Cooking Ware From China

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-18

    ... Cooking Ware From China AGENCY: United States International Trade Commission. ACTION: Scheduling of an expedited five-year review concerning the antidumping duty order on porcelain-on-steel cooking ware from... revocation of the antidumping duty order on porcelain-on-steel cooking ware from China would be likely to...

  6. XpressWare Installation User guide

    NASA Astrophysics Data System (ADS)

    Duffey, K. P.

    XpressWare is a set of X terminal software, released by Tektronix Inc, that accommodates the X Window system on a range of host computers. The software comprises boot files (the X server image), configuration files, fonts, and font tools to support the X terminal. The files can be installed on one host or distributed across multiple hosts The purpose of this guide is to present the system or network administrator with a step-by-step account of how to install XpressWare, and how subsequently to configure the X terminals appropriately for the environment in which they operate.

  7. 76 FR 12369 - Porcelain-on-Steel Cooking Ware From China

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-07

    ... Cooking Ware From China Determination On the basis of the record \\1\\ developed in the subject five-year... porcelain-on-steel cooking ware from China would be likely to lead to continuation or recurrence of material... Cooking Ware from China: Investigation No. 731-TA- 298 (Third Review). Issued: February 28, 2011. By order...

  8. KeyWare: an open wireless distributed computing environment

    NASA Astrophysics Data System (ADS)

    Shpantzer, Isaac; Schoenfeld, Larry; Grindahl, Merv; Kelman, Vladimir

    1995-12-01

    Deployment of distributed applications in the wireless domain lack equivalent tools, methodologies, architectures, and network management that exist in LAN based applications. A wireless distributed computing environment (KeyWareTM) based on intelligent agents within a multiple client multiple server scheme was developed to resolve this problem. KeyWare renders concurrent application services to wireline and wireless client nodes encapsulated in multiple paradigms such as message delivery, database access, e-mail, and file transfer. These services and paradigms are optimized to cope with temporal and spatial radio coverage, high latency, limited throughput and transmission costs. A unified network management paradigm for both wireless and wireline facilitates seamless extensions of LAN- based management tools to include wireless nodes. A set of object oriented tools and methodologies enables direct asynchronous invocation of agent-based services supplemented by tool-sets matched to supported KeyWare paradigms. The open architecture embodiment of KeyWare enables a wide selection of client node computing platforms, operating systems, transport protocols, radio modems and infrastructures while maintaining application portability.

  9. 1. EXTERIOR VIEW OF 209 WARE STREET LOOKING SOUTH. THIS ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. EXTERIOR VIEW OF 209 WARE STREET LOOKING SOUTH. THIS STRUCTURE WAS ONE OF APPROXIMATELY SEVENTEEN DUPLEXES BUILT AS THE ORIGINAL WORKER HOUSING FOR THE LaGRANGE COTTON MILLS, LATER KNOWN AS CALUMET MILL. LaGRANGE MILLS (1888-89) WAS THE FIRST COTTON MILL IN LaGRANGE. NOTE THE GABLE-ON-HIP ROOF FORM AND TWO IDENTICAL STRUCTURES VISIBLE TO THE LEFT. - 209 Ware Street (House), 209 Ware Street, La Grange, Troup County, GA

  10. Study on ancient Chinese imitated GE ware by INAA and WDXRF

    NASA Astrophysics Data System (ADS)

    Xie, Guoxi; Feng, Songlin; Feng, Xiangqian; Wang, Yanqing; Zhu, Jihao; Yan, Lingtong; Li, Yongqiang; Han, Hongye

    2007-11-01

    Imitated GE ware was one of the most famous products of Jingdezhen porcelain field in Ming dynasty (AD 1368-1644). The exterior features of its body and glaze are very marvelous. Black foot, purple mouth and crazing glaze are the main features of imitated GE ware. Until now, the key conditions of resulting these features are not clearly identified. In order to find the critical elements for firing these features, instrumental neutron activation analysis (INAA) and wavelength-dispersive X-ray fluorescence (WDXRF) were used to determine the element abundance patterns of imitated GE ware body and glaze. The experimental data was compared with that of imitated Longquan celadon and of Longquan celadon. The analytical results indicated that Fe, Ti and Na were the critical elements. The body of imitated GE ware which contains high Fe and Ti are the basic conditions of firing its black body, black foot and purple mouth. The glaze of imitated GE ware which contains high Na is the main condition of producing its crazing glaze. Na is the critical element which enlarges the difference in expansion coefficients between the glaze and body of imitated GE ware. Furthermore, Zijin soil was added into kaolin to make the body rich in Fe and Ti. And something which was rich in Na was used to produce crazing glaze in the manufacturing process of imitated GE ware.

  11. Research and development of intelligent controller for high-grade sanitary ware

    NASA Astrophysics Data System (ADS)

    Bao, Kongjun; Shen, Qingping

    2013-03-01

    With the social and economic development and people's living standards improve, more and more emphasis on modern society, people improve the quality of family life, the use of intelligent controller applications in high-grade sanitary ware physiotherapy students. Analysis of high-grade sanitary ware physiotherapy common functions pointed out in the production and use of the possible risks, proposed implementation of the system hardware and matching, given the system software implementation process. High-grade sanitary ware physiotherapy intelligent controller not only to achieve elegant and beautiful, simple, physical therapy, water power, deodorant, multi-function, intelligent control, to meet the consumers, the high-end sanitary ware market, strong demand, Accelerate the enterprise product Upgrade and improve the competitiveness of enterprises.

  12. The Unwalled Garden: Growth of the OpenCourseWare Consortium, 2001-2008

    ERIC Educational Resources Information Center

    Carson, Steve

    2009-01-01

    This article traces the development of the OpenCourseWare movement, including the origin of the concept at the Massachusetts Institute of Technology (MIT), the implementation of the MIT OpenCourseWare project, and the idea's spread into the global educational community, ultimately resulting in the formation of the OpenCourseWare Consortium. The…

  13. Effect of Iron Oxide and Phase Separation on the Color of Blue Jun Ware Glaze.

    PubMed

    Wang, Fen; Yang, Changan; Zhu, Jianfeng; Lin, Ying

    2015-09-01

    Based on the traditional Jun ware glaze, the imitated Jun ware glazes were prepared by adding iron oxide and introducing phase separation agent apatite through four-angle-method. The effect of iron oxide contents, phase separation and the firing temperature on the color of Jun ware glazes were investigated by a neutral atmosphere experiment, optical microscope and scanning electronic microscope. The results showed that the colorant, mainly Fe2O3, contributed to the Jun ware glaze blue and cyan colors of Jun ware glaze. The light scatter caused by the small droplets in phase separation structure only influenced the shade of the glaze color, intensify or weaken the color, and thus made the glaze perfect and elegant opal visual effects, but was not the origin of general blue or cyan colors of Jun ware glaze. In addition, the firing temperature and the basic glaze composition affected the glaze colors to some extent.

  14. 75 FR 81966 - Top of the Stove Stainless Steel Cooking Ware From the Republic of Korea: Final Results of Sunset...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-29

    ... Stainless Steel Cooking Ware From the Republic of Korea: Final Results of Sunset Reviews and Revocation of... reviews of the antidumping and countervailing duty orders on top of the stove stainless steel cooking ware... the stove stainless steel cooking ware from Korea includes all non-electric cooking ware of stainless...

  15. Intergrated metabonomic study of the effects of Guizhi Fuling capsule intervention on primary dysmenorrheal using RP-UPLC-MS complementary with HILIC-UPLC-MS technique.

    PubMed

    Lang, Lang; Meng, Zhaorui; Sun, Lan; Xiao, Wei; Zhao, Longshan; Xiong, Zhili

    2018-02-01

    Guizhi Fuling capsule (GFC), developed from the traditional Chinese prescription of Guizhi Fuling Wan, has been commonly used for the treatment of primary dysmenorrhea (PD). However, the intervention effective mechanism in vivo has not been well elucidated. In this study, an integrated plasma metabonomic strategy based on RP-UPLC-MS coupled with HILIC-UPLC-MS technique has been developed to investigate the global therapeutic effects and intervention mechanisms of GFC on dysmenorrhea rats induced by oxytocin. The 20 potential biomarkers were identified and primarily related to sphingolipid metabolism, steroid hormone biosynthesis, glycerophospholipid metabolism, amino acid metabolism, lipid metabolism and energy metabolism. The results showed that the GFC has therapeutic effects on rats with dysmenorrhea via the regulation of multiple metabolic pathways. Some new potential biomarkers associated with primary dysmenorrhea such as phenylalanine, tryptophan, taurine, carnitine, betaine, creatine and creatinine have been discovered in this study for the first time. This study provides a metabonomic platform based on RP-UPLC-MS complementary to HILIC-UPLC-MS technique to investigate both nonpolar and polar compounds, so as to get a more comprehensive metabolite information to yield insight into the pathophysiology of PD and assessing the efficacy of GFC on PD rats. Copyright © 2017 John Wiley & Sons, Ltd.

  16. 75 FR 81967 - Porcelain-on-Steel Cooking Ware From Taiwan: Final Results of Sunset Review and Revocation of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-29

    ... DEPARTMENT OF COMMERCE International Trade Administration [A-583-508] Porcelain-on-Steel Cooking... duty order on porcelain-on-steel cooking ware (POS cooking ware) from Taiwan pursuant to section 751(c... the antidumping duty order on POS cooking ware from Taiwan. DATES: Effective Date: November 22, 2010...

  17. Modeling Dissolved Solids in the Rincon Valley, New Mexico Using RiverWare

    NASA Astrophysics Data System (ADS)

    Abudu, S.; Ahn, S. R.; Sheng, Z.

    2017-12-01

    Simulating transport and storage of dissolved solids in surface water and underlying alluvial aquifer is essential to evaluate the impacts of surface water operations, groundwater pumping, and climate variability on the spatial and temporal variability of salinity in the Rio Grande Basin. In this study, we developed a monthly RiverWare water quantity and quality model to simulate the both concentration and loads of dissolved solids for the Rincon Valley, New Mexico from Caballo Reservoir to Leasburg Dam segment of the Rio Grande. The measured flows, concentration and loads of dissolved solids in the main stream and drains were used to develop RiveWare model using 1980-1988 data for calibration, and 1989-1995 data for validation. The transport of salt is tracked using discretized salt and post-process approaches. Flow and salt exchange between the surface water and adjacent groundwater objects is computed using "soil moisture salt with supplemental flow" method in the RiverWare. In the groundwater objects, the "layered salt" method is used to simulate concentration of the dissolved solids in the shallow groundwater storage. In addition, the estimated local inflows under different weather conditions by using a calibrated Soil Water Assessment Tool (SWAT) were fed into the RiverWare to refine the simulation of the flow and dissolved solids. The results show the salt concentration and loads increased at Leasburg Dam, which indicates the river collects salts from the agricultural return flow and the underlying aquifer. The RiverWare model with the local inflow fed by SWAT delivered the better quantification of temporal and spatial salt exchange patterns between the river and the underlying aquifer. The results from the proposed modeling approach can be used to refine the current mass-balance budgets for dissolved-solids transport in the Rio Grande, and provide guidelines for planning and decision-making to control salinity in arid river environment.

  18. On the Waring problem for polynomial rings

    PubMed Central

    Fröberg, Ralf; Ottaviani, Giorgio; Shapiro, Boris

    2012-01-01

    In this note we discuss an analog of the classical Waring problem for . Namely, we show that a general homogeneous polynomial of degree divisible by k≥2 can be represented as a sum of at most kn k-th powers of homogeneous polynomials in . Noticeably, kn coincides with the number obtained by naive dimension count. PMID:22460787

  19. PRODUCTION OF THORIA WARE

    DOEpatents

    Murray, P.; Denton, I.; Wilkinson, D.

    1957-10-01

    The production of thoria ware of very low porosity by the slip casting of pure thoria is described. It comprises dry milling calcined thoria to obtain particles ranging up to 11 microns in size and having 60% of particles less than 2 microns, forming an aqueous slip of the milled thoric casting the slip and firing the dry cast at a sintering temperature of from 1600 to 1825 d C. The preferred composition of the slip is 1600 grams of thoria in each liter of slip. The preferred pH of the slip is 1. When thoria of 99.9% purity is used the slip is suitable for casting for as long as six weeks after preparation.

  20. HeartWare HVAD for Biventricular Support in Children and Adolescents: The Stanford Experience.

    PubMed

    Stein, Mary Lyn; Yeh, Justin; Reinhartz, Olaf; Rosenthal, David N; Kaufman, Beth D; Almond, Chris S; Hollander, Seth A; Maeda, Katsuhide

    2016-01-01

    Despite increasing use of mechanical circulatory support in children, experience with biventricular device implantation remains limited. We describe our experience using the HeartWare HVAD to provide biventricular support to three patients and compare these patients with five patients supported with HeartWare left ventricular assist device (LVAD). At the end of the study period, all three biventricular assist device (BiVAD) patients had been transplanted and were alive. LVAD patients were out of bed and ambulating a median of 10.5 days postimplantation. The BiVAD patients were out of bed a median of 31 days postimplantation. Pediatric patients with both left ventricular and biventricular heart failure can be successfully bridged to transplantation with the HeartWare HVAD. Rapid improvement in functional status following HVAD implantation for isolated left ventricular support is seen. Patients supported with BiVAD also demonstrate functional recovery, albeit more modestly. In the absence of infection, systemic inflammatory response raises concern for inadequate support.

  1. 76 FR 13602 - Porcelain-on-Steel Cooking Ware From the People's Republic of China: Continuation of Antidumping...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-14

    ... DEPARTMENT OF COMMERCE International Trade Administration [A-570-506] Porcelain-on-Steel Cooking... cooking ware (``POS cookware'') from the People's Republic of China (``PRC'') would likely lead to a... should the order be revoked. See Porcelain-on-Steel Cooking Ware from the People's Republic of China...

  2. 75 FR 49549 - ABC & D Recycling, Inc.-Lease and Operation Exemption-a Line of Railroad in Ware, MA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-13

    ... DEPARTMENT OF TRANSPORTATION Surface Transportation Board [Docket No. FD 35397] ABC & D Recycling, Inc.--Lease and Operation Exemption--a Line of Railroad in Ware, MA ABC & D Recycling, Inc. (ABC & D..., ABC & D Recycling, Inc.--Lease and Operation Exemption--a Line of Railroad in Ware, Massachusetts (STB...

  3. Outcomes of HeartWare Ventricular Assist System support in 141 patients: a single-centre experience.

    PubMed

    Wu, Long; Weng, Yu-Guo; Dong, Nian-Guo; Krabatsch, Thomas; Stepanenko, Alexander; Hennig, Ewald; Hetzer, Roland

    2013-07-01

    A third-generation ventricular assist device, the HeartWare Ventricular Assist System, has demonstrated its reliability and durability in animal models and clinical experience. However, studies of a large series of applications are still lacking. We evaluate the safety and efficacy of the HeartWare pump in 141 patients with end-stage heart failure at a single centre. A total of 141 patients (116 men and 25 women with a mean age of 52 years) in New York Heart Association (NYHA) Class IV received implantation of the HeartWare Ventricular Assist System between August 2009 and April 2011 at the Deutsches Herzzentrum Berlin. The outcomes were measured in terms of laboratory data, adverse events, NYHA functional class and survival during device support. The HeartWare system provided an adequate haemodynamic support for patients both inside and outside the hospital. NYHA class improved to I-II. Organ function and pulmonary vascular resistance improved significantly. In this cohort of patients, 14 patients underwent heart transplantation, one had had the device explanted following myocardial recovery, one had changed to another assist device, 81 were on ongoing support and 44 died. The overall actuarial survival rates at 6 and 12 months were 70 and 67%, respectively, and the 3-, 6- and 12-month survival rates on a left ventricular assist device (LVAD) support for bridge to transplantation patients were 82, 81 and 79%, respectively. Infection and bleeding were the main adverse events. Four patients underwent an LVAD exchange for pump thrombosis. The HeartWare system provides a safe and effective circulatory support in a population with a wide range of body surface areas, with a satisfactory actuarial survival time and an improved quality of life. It can be used for univentricular or biventricular support, being implanted into the pericardial space with simplified surgical techniques.

  4. OpenCourseWare Resources for Advanced High School Study

    ERIC Educational Resources Information Center

    Carson, Steve

    2008-01-01

    In 2000, the Massachusetts Institute of Technology (MIT) faculty first proposed putting the course materials from all 1,800 MIT classes online, free of charge. The idea behind MIT OpenCourseWare (OCW) was to use the Internet for more than just distance learning. When MIT began placing the course materials online in 2002 and 2003, the audience…

  5. The OpenCourseWare Model: High-Impact Open Educational Content

    ERIC Educational Resources Information Center

    Carson, Stephen

    2007-01-01

    OpenCourseWare (OCW) is one among several models for offering open educational resources (OER). This article explains the OCW model and its position within the broader OER context. OCW primarily represents publication of existing course materials already in use for teaching purposes. OCW projects are most often institutional, carrying the…

  6. Stroke and Intracranial Hemorrhage in HeartMate II and HeartWare Left Ventricular Assist Devices: A Systematic Review.

    PubMed

    Cho, Sung M; Moazami, Nader; Frontera, Jennifer A

    2017-08-01

    Ischemic stroke and intracranial hemorrhage (ICH) following left ventricular assist device (LVAD) placement are major causes of morbidity. The incidence and mortality associated with these events stratified by device type have not been systematically explored. A systematic review of PubMed was conducted from January 2007 through June 2016 for all English-language articles involving HeartMate II (HMII) and HeartWare LVAD patients. Ischemic stroke and/or ICH incidence (events per patient-year) and associated mortality rates were abstracted for each device type. Of 735 articles reviewed, 48 (11,310 patients) met inclusion criteria (33 HMII, six HeartWare, eight both devices, and one unspecified). The median duration of device support was 112 days (total 13,723 patient-years). Overall, ischemic stroke or ICH occurred in 9.8% (1110 persons and 0.08 events per patient year [EPPY]). Ischemic stroke occurred in a median of 6.0% or 0.06 EPPY (range 0-16% or 0-0.21 EPPY) of HMII patients versus 7.5% or 0.09 EPPY (range 4-17.1% or 0.01-0.94 EPPY) of HeartWare patients. ICH occurred in a median of 3.0% or 0.04 EPPY (range 0-13.5% or 0-0.13 EPPY) of HMII and 8.0% or 0.08 EPPY (range 3-23% or 0.01-0.56 EPPY) of HeartWare patients. The median mortality rate for LVAD-associated ischemic stroke was 31% (HMII: 33%, [range 2.4-75%] and HeartWare: 11.5% [range 3.9-40%]), and the median mortality rate following ICH was 71% (HMII: 75%, [range 3.9-100%] and HeartWare: 44%, [range 3.1-88%]). Ischemic stroke and ICH are common after LVAD placement, but heterogeneous event rates are reported in the literature. Given the high associated mortality, further prospective study is warranted.

  7. Fine bakery wares with label claims in Europe and their categorisation by nutrient profiling models.

    PubMed

    Trichterborn, J; Harzer, G; Kunz, C

    2011-03-01

    This study assesses a range of commercially available fine bakery wares with nutrition or health related on-pack communication against the criteria of selected nutrient profiling models. Different purposes of the application of nutrient profiles were considered, including front-of-pack signposting and the regulation of claims or advertising. More than 200 commercially available fine bakery wares carrying claims were identified in Germany, France, Spain, Sweden and United Kingdom and evaluated against five nutrient profiling models. All models were assessed regarding their underlying principles, generated results and inter-model agreement levels. Total energy, saturated fatty acids, sugars, sodium and fibre were critical parameters for the categorisation of products. The Choices Programme was the most restrictive model in this category, while the Food and Drug Administration model allowed the highest number of products to qualify. According to all models, more savoury than sweet products met the criteria. On average, qualifying products contained less than half the amounts of nutrients to limit and more than double the amount of fibre compared with all the products in the study. None of the models had a significant impact on the average energy contents. Nutrient profiles can be applied to identify fine bakery wares with a significantly better nutritional composition than the average range of products positioned as healthier. Important parameters to take into account include energy, saturated fatty acids, sugars, sodium and fibre. Different criteria sets for subcategories of fine bakery wares do not seem necessary.

  8. Improving the Performance of Highly Constrained Water Resource Systems using Multiobjective Evolutionary Algorithms and RiverWare

    NASA Astrophysics Data System (ADS)

    Smith, R.; Kasprzyk, J. R.; Zagona, E. A.

    2015-12-01

    Instead of building new infrastructure to increase their supply reliability, water resource managers are often tasked with better management of current systems. The managers often have existing simulation models that aid their planning, and lack methods for efficiently generating and evaluating planning alternatives. This presentation discusses how multiobjective evolutionary algorithm (MOEA) decision support can be used with the sophisticated water infrastructure model, RiverWare, in highly constrained water planning environments. We first discuss a study that performed a many-objective tradeoff analysis of water supply in the Tarrant Regional Water District (TRWD) in Texas. RiverWare is combined with the Borg MOEA to solve a seven objective problem that includes systemwide performance objectives and individual reservoir storage reliability. Decisions within the formulation balance supply in multiple reservoirs and control pumping between the eastern and western parts of the system. The RiverWare simulation model is forced by two stochastic hydrology scenarios to inform how management changes in wet versus dry conditions. The second part of the presentation suggests how a broader set of RiverWare-MOEA studies can inform tradeoffs in other systems, especially in political situations where multiple actors are in conflict over finite water resources. By incorporating quantitative representations of diverse parties' objectives during the search for solutions, MOEAs may provide support for negotiations and lead to more widely beneficial water management outcomes.

  9. The OpenCourseWare Story: New England Roots, Global Reach

    ERIC Educational Resources Information Center

    Carson, Stephen

    2008-01-01

    The OpenCourseWare movement has its roots in New England. The concept emerged in 2000 at Massachusetts Institute of Technology (MIT) where then-President Charles Vest charged a faculty committee with answering two questions: "How is the Internet going to change education?" and "What should MIT do about it?" MIT moved quickly to…

  10. Results of the post-market Registry to Evaluate the HeartWare Left Ventricular Assist System (ReVOLVE).

    PubMed

    Strueber, Martin; Larbalestier, Robert; Jansz, Paul; Zimpfer, Daniel; Fiane, Arnt E; Tsui, Steven; Simon, André; Schmitto, Jan D; Khaghani, Asghar; Wieselthaler, George M; Najarian, Kevin; Schueler, Stephan

    2014-05-01

    The post-market Registry to Evaluate the HeartWare Left Ventricular Assist System (ReVOLVE) is an investigator-initiated registry established to collect post-CE Mark Trial clinical data on patients receiving a HeartWare ventricular assist device (HVAD) in the European Union and Australia. The ReVOLVE is a multi-center, prospective, single-arm registry performed at seven centers in Europe and two in Australia. Herein we describe a total of 254 commercial HVAD implants according to labeled indications between February 2009 and November 2012. Summary statistics included patients' demographics, adverse events, length of support and outcomes. Compared with the clinical trial supporting the CE Mark of the HeartWare system, patient selection differed in that patients were older, and there were higher proportions of females and patients with idiopathic cardiomyopathies in the ReVOLVE cohort. Duration of support ranged from 1 to 1,057 days, with a mean of 363 ± 280 days (median 299.5 days). Transplantation was done in 56 patients (22%), explant for recovery was performed in 3 patients (1%), 43 died while on support (17%), and 152 (60%) remain on the device. Success in patients with the HeartWare system was 87% at 6 months, 85% at 1 year, 79% at 2 years and 73% at 3 years. Adverse event rates were low, comparable or improved when compared to the CE Mark Trial. Real-world use of the HeartWare system continues to demonstrate excellent clinical outcomes in patients supported with the device. Copyright © 2014 International Society for Heart and Lung Transplantation. Published by Elsevier Inc. All rights reserved.

  11. Star Ware: The Amateur Astronomer's Guide to Choosing, Buying, and Using Telescopes and Accessories, 3rd Edition

    NASA Astrophysics Data System (ADS)

    Harrington, Philip S.

    2002-05-01

    Praise for the Second Edition of Star Ware "Star Ware is still a tour de force that any experienced amateur will find invaluable, and which hardware-minded beginners will thoroughly enjoy." -Robert Burnham, Sky & Telescope magazine "Star Ware condenses between two covers what would normally take a telescope buyer many months to accumulate." -John Shibley, Astronomy magazine Now more than ever, the backyard astronomer has a dazzling array of choices when it comes to telescope shopping-which can make choosing just the right sky-watching equipment a formidable challenge. In this revised and updated edition of Star Ware, the essential guide to buying astronomical equipment, award-winning astronomy writer Philip Harrington does the work for you, analyzing and exploring today's astronomy market and offering point-by-point comparisons of everything you need. Whether you're an experienced amateur astronomer or just getting started, Star Ware, Third Edition will prepare you to explore the farthest reaches of space with: Extensive, expanded reviews of leading models and accessories, including dozens of new products, to help you buy smart

  12. A clear, step-by-step guide to all aspects of purchasing everything from telescopes and binoculars to filters, mounts, lenses, cameras, film, star charts, guides and references, and much more Eleven new do-it-yourself projects for making unique astronomical equipment at home Easy tips on maintenance, photography, and star-mapping to help you get the most out of your telescope Lists of where to find everything astronomical, including Internet sites and Web resources; distributors, dealers, and conventions; and corporate listings for products and services

  13. Impact of Shale Gas Development on Water Resource in Fuling, China

    NASA Astrophysics Data System (ADS)

    Yang, Hong; Huang, Xianjin; Yang, Qinyuan; Tu, Jianjun

    2015-04-01

    As a low-carbon energy, shale gas rapidly developed in U.S. in last years due to the innovation of the technique of hydraulic fracture, or fracking. Shale gas boom produces more gas with low price and reduced the reliance on fuel import. To follow the American shale gas success, China made an ambitious plan of shale gas extraction, 6.5 billion m3 by 2015. To extract shale gas, huge amount water is needed to inject into each gas well. This will intensify the competition of water use between industry, agricultural and domestic sectors. It may finally exacerbate the water scarcity in China. After the extraction, some water was returned to the ground. Without adequate treatment, the flowback water can introduce heavy metal, acids, pesticides, and other toxic material into water and land. This may inevitably worsen the water and land contamination. This study analysed the potential water consumption and wastewater generation in shale gas development in Fuling, Southwest China. The survey found the average water consumption is 30,000 cubic meter for one well, higher than shale well in U.S. Some 2%-20% water flowed back to the ground. The water quality monitoring showed the Total Suspended Solid (TSS) and Chemical Oxygen Demand (COD) were the main factors above those specified by China's water regulation. Shale gas is a lower-carbon energy, but it is important to recognize the water consuming and environmental pollution during the fracking. Strict monitoring and good coordination during the shale gas exploitation is urgently needed for the balance of economic development, energy demand and environmental protection.

  14. The impact of male burials on the construction of Corded Ware identity: Reconstructing networks of information in the 3rd millennium BC.

    PubMed

    Bourgeois, Quentin; Kroon, Erik

    2017-01-01

    The emergence of Corded Ware Groups throughout Europe in the 3rd millennium BC is one of the most defining events in European history. From the Wolga to the Rhine communities start to speak Indo-European languages and bury their dead in an extremely similar fashion. Recent ancient DNA-analyses identify a massive migration from the Eurasian steppe as the prime cause for this event. However, there is a fundamental difference between expressing a Corded Ware identity-the sharing of world views and ideas-and having a specific DNA-profile. Therefore, we argue that investigating the exchange of cultural information on burial rites between these communities serves as a crucial complement to the exchange of biological information. By adopting a practice perspective to 1161 Corded Ware burials throughout north-western Europe, combined with similarity indexes and network representations, we demonstrate a high degree of information sharing on the burial ritual between different regions. Moreover, we show that male burials are much more international in character than female burials and as such can be considered as the vector along which cultural information and Corded Ware identity was transmitted. This finding highlights an underlying complex societal organization of Corded Ware burial rites in which gender roles had a significant impact on the composition and transmission of cultural information. Our findings corroborate recent studies that suggest the Corded Ware was a male focused society.

  15. [Antimony and other heavy metals in metallic kitchen ware].

    PubMed

    Ishiwata, H; Sugita, T; Yoshihira, K

    1989-01-01

    The antimony in metallic kitchen ware was determined. The content of this element in metals used for the production or repairing of utensils, containers and packaging which come in contact with foods is regulated and should be less than 5% in under the Japanese Food Sanitation Law. In eight metallic samples, antimony was detected in solder used for the production of a can for green tea and an eggbeater. The contents were 1.30% in the former and 1.90% in the latter. No antimony was detected in solder used for a cookie cutter. A sample of solder used for electric work, not for food utensils, contained 0.81% of antimony. In other metallic utensils which come in contact with food such as aluminum foil, a brass spoon, a stainless steel fork, a wire netting, and an iron rock for vegetable color stabilizing, antimony was not detected at a 0.05% detection limit. A qualitative test using rhodamine B also showed positive results in only three solder samples. Lead concentrations in solder used for the kitchen ware were from 39.3 to 51.3%. These concentrations were higher than the limit (20%) of lead content by the Law. No cadmium was detected in any samples.

  16. Advantages and disadvantages of using intravenous tissue Plasminogen activator as salvage therapy for inoperable HeartWare thrombosis.

    PubMed

    Basken, Robyn; Bazzell, Charles M; Smith, Richard; Janardhanan, Rajesh; Khalpey, Zain

    2017-07-01

    Device thrombosis is a devastating complication of left ventricular assist devices. The definitive treatment has been device exchange or explant. Evidence of increasing morbidity and mortality with device exchange has shifted strategies toward conservative management. In this report, we detail the use of thrombolytics as salvage therapy in a patient with an occlusive HeartWare ventricular assist device (HeartWare Inc., Framingham, MA) thrombus, resulting in long-term survival without further intervention. © 2017 Wiley Periodicals, Inc.

  17. SeqWare Query Engine: storing and searching sequence data in the cloud.

    PubMed

    O'Connor, Brian D; Merriman, Barry; Nelson, Stanley F

    2010-12-21

    Since the introduction of next-generation DNA sequencers the rapid increase in sequencer throughput, and associated drop in costs, has resulted in more than a dozen human genomes being resequenced over the last few years. These efforts are merely a prelude for a future in which genome resequencing will be commonplace for both biomedical research and clinical applications. The dramatic increase in sequencer output strains all facets of computational infrastructure, especially databases and query interfaces. The advent of cloud computing, and a variety of powerful tools designed to process petascale datasets, provide a compelling solution to these ever increasing demands. In this work, we present the SeqWare Query Engine which has been created using modern cloud computing technologies and designed to support databasing information from thousands of genomes. Our backend implementation was built using the highly scalable, NoSQL HBase database from the Hadoop project. We also created a web-based frontend that provides both a programmatic and interactive query interface and integrates with widely used genome browsers and tools. Using the query engine, users can load and query variants (SNVs, indels, translocations, etc) with a rich level of annotations including coverage and functional consequences. As a proof of concept we loaded several whole genome datasets including the U87MG cell line. We also used a glioblastoma multiforme tumor/normal pair to both profile performance and provide an example of using the Hadoop MapReduce framework within the query engine. This software is open source and freely available from the SeqWare project (http://seqware.sourceforge.net). The SeqWare Query Engine provided an easy way to make the U87MG genome accessible to programmers and non-programmers alike. This enabled a faster and more open exploration of results, quicker tuning of parameters for heuristic variant calling filters, and a common data interface to simplify development of

  18. SeqWare Query Engine: storing and searching sequence data in the cloud

    PubMed Central

    2010-01-01

    Background Since the introduction of next-generation DNA sequencers the rapid increase in sequencer throughput, and associated drop in costs, has resulted in more than a dozen human genomes being resequenced over the last few years. These efforts are merely a prelude for a future in which genome resequencing will be commonplace for both biomedical research and clinical applications. The dramatic increase in sequencer output strains all facets of computational infrastructure, especially databases and query interfaces. The advent of cloud computing, and a variety of powerful tools designed to process petascale datasets, provide a compelling solution to these ever increasing demands. Results In this work, we present the SeqWare Query Engine which has been created using modern cloud computing technologies and designed to support databasing information from thousands of genomes. Our backend implementation was built using the highly scalable, NoSQL HBase database from the Hadoop project. We also created a web-based frontend that provides both a programmatic and interactive query interface and integrates with widely used genome browsers and tools. Using the query engine, users can load and query variants (SNVs, indels, translocations, etc) with a rich level of annotations including coverage and functional consequences. As a proof of concept we loaded several whole genome datasets including the U87MG cell line. We also used a glioblastoma multiforme tumor/normal pair to both profile performance and provide an example of using the Hadoop MapReduce framework within the query engine. This software is open source and freely available from the SeqWare project (http://seqware.sourceforge.net). Conclusions The SeqWare Query Engine provided an easy way to make the U87MG genome accessible to programmers and non-programmers alike. This enabled a faster and more open exploration of results, quicker tuning of parameters for heuristic variant calling filters, and a common data

  19. Positioning New Patterns of Privilege in Learning: A Response to Ware

    ERIC Educational Resources Information Center

    Paxton-Buursma, Debra J.; Mariage, Troy V.

    2011-01-01

    This special series represents collective courage because what is willing to be risked may be profound. At center is a willingness to reach out and cultivate new conversations on disability. Indeed, the artists who contribute to Ware's article are key co-authors; their art ushers us into a new disability literacy that extends and challenges…

  20. Cenozoic Antarctic DiatomWare/BugCam: An aid for research and teaching

    USGS Publications Warehouse

    Wise, S.W.; Olney, M.; Covington, J.M.; Egerton, V.M.; Jiang, S.; Ramdeen, D.K.; ,; Schrader, H.; Sims, P.A.; Wood, A.S.; Davis, A.; Davenport, D.R.; Doepler, N.; Falcon, W.; Lopez, C.; Pressley, T.; Swedberg, O.L.; Harwood, D.M.

    2007-01-01

    Cenozoic Antarctic DiatomWare/BugCam© is an interactive, icon-driven digital-image database/software package that displays over 500 illustrated Cenozoic Antarctic diatom taxa along with original descriptions (including over 100 generic and 20 family-group descriptions). This digital catalog is designed primarily for use by micropaleontologists working in the field (at sea or on the Antarctic continent) where hard-copy literature resources are limited. This new package will also be useful for classroom/lab teaching as well as for any paleontologists making or refining taxonomic identifications at the microscope. The database (Cenozoic Antarctic DiatomWare) is displayed via a custom software program (BugCam) written in Visual Basic for use on PCs running Windows 95 or later operating systems. BugCam is a flexible image display program that utilizes an intuitive thumbnail “tree” structure for navigation through the database. The data are stored on Micrsosoft EXCEL spread sheets, hence no separate relational database program is necessary to run the package

  21. Pots, plates and provenance: sourcing Indian coarse wares from Mleiha using X-ray fluorescence (XRF) spectrometry analysis

    NASA Astrophysics Data System (ADS)

    Reddy, A.; Attaelmanan, A. G.; Mouton, M.

    2012-07-01

    The identification of more than 25% of the pottery sherds from the late PIR.D period (ca. 2nd - mid. 3rd c. AD) assemblage from the recently excavated building H at Mleiha as Indian is based on form and fabric, but using only visual assessment. Petrographic analysis of the fabrics can provide more precise indicators of the geographical origin of the wares. In this study, a total of 21 sherds from various key sites in Western India were compared with 7 different 'Indian' coarse-ware vessels sampled at Mleiha using X-ray fluorescence (XRF) spectrometry. The analyses were conducted on powdered samples collected from the core of each sherd. Each sample was irradiated for 1000 seconds using a 1.2 mm diameter X-ray beam. The resulting spectra were used for quantification of the X-ray intensity and elemental concentration. Levels of correlation in the elemental ratios of the sherds were statistically tested using an F-test as well as a Chi-test. Initial review of the XRF results indicates that the Maharashtra and Gujarat regions of India are probable source areas for at least two of the types of wares. Collection of additional samples from these areas and other regions of India, and further statistical analysis through methods such as Principal Component Analysis will help to isolate groups of wares from India and correlate them with types of vessels imported into the Oman peninsula in antiquity.

  1. Integrated identification, qualification and quantification strategy for pharmacokinetic profile study of Guizhi Fuling capsule in healthy volunteers

    PubMed Central

    Zhong, Yun-Xi; Jin, Xiao-Liang; Gu, Shi-Yin; Peng, Ying; Zhang, Ke-Rong; Ou-Yang, Bing-Chen; Wang, Yu; Xiao, Wei; Wang, Zhen-Zhong; Aa, Ji-Ye; Wang, Guang-Ji; Sun, Jian-Guo

    2016-01-01

    Guizhi Fuling capsule (GZFL), a traditional Chinese medicine formulation, is widely used in China to relieve pain from dysmenorrhea and is now in a Phase II clinical trial in the USA. Due to the low exposure of the five main medicative ingredients (amygdalin, cinnamic acid, gallic acid, paeoniflorin and paeonol) of GZFL in human, a strategy was built to qualitatively and quantitatively identify the possible metabolites of GZFL and to describe the pharmacokinetic profiles of GZFL in human. In this strategy, LC-Q-TOF/MS was used to identify and structurally elucidate the possible metabolites of GZFL in vivo; and a time-based metabolite-confirming step (TBMCs) was used to confirm uncertain metabolites. The simultaneously quantitation results by LC-MS/MS showed low exposure of the five medicative ingredients. According to the strategy we built, a total of 36 metabolites were found and structurally elucidated. The simultaneously semi-quantitative analysis by LC-MS/MS showed that obvious time-concentration curves could be established for 12 of the metabolites, and most of them showed a relatively higher exposure. This study provides a better understanding of the metabolic processes of GZFL in human. PMID:27527657

  2. Integrated identification, qualification and quantification strategy for pharmacokinetic profile study of Guizhi Fuling capsule in healthy volunteers.

    PubMed

    Zhong, Yun-Xi; Jin, Xiao-Liang; Gu, Shi-Yin; Peng, Ying; Zhang, Ke-Rong; Ou-Yang, Bing-Chen; Wang, Yu; Xiao, Wei; Wang, Zhen-Zhong; Aa, Ji-Ye; Wang, Guang-Ji; Sun, Jian-Guo

    2016-08-16

    Guizhi Fuling capsule (GZFL), a traditional Chinese medicine formulation, is widely used in China to relieve pain from dysmenorrhea and is now in a Phase II clinical trial in the USA. Due to the low exposure of the five main medicative ingredients (amygdalin, cinnamic acid, gallic acid, paeoniflorin and paeonol) of GZFL in human, a strategy was built to qualitatively and quantitatively identify the possible metabolites of GZFL and to describe the pharmacokinetic profiles of GZFL in human. In this strategy, LC-Q-TOF/MS was used to identify and structurally elucidate the possible metabolites of GZFL in vivo; and a time-based metabolite-confirming step (TBMCs) was used to confirm uncertain metabolites. The simultaneously quantitation results by LC-MS/MS showed low exposure of the five medicative ingredients. According to the strategy we built, a total of 36 metabolites were found and structurally elucidated. The simultaneously semi-quantitative analysis by LC-MS/MS showed that obvious time-concentration curves could be established for 12 of the metabolites, and most of them showed a relatively higher exposure. This study provides a better understanding of the metabolic processes of GZFL in human.

  3. 78 FR 60245 - Privacy Act Systems of Records; LabWare Laboratory Information Management System

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-01

    ... Services Laboratories (NVSL). Diagnostic testing provides official test results for animal imports, exports.... Diagnostic testing is also done in connection with suspected foreign animal disease investigations and... of Records; LabWare Laboratory Information Management System AGENCY: Animal and Plant Health...

  4. Impact of OpenCourseWare Publication on Higher Education Participation and Student Recruitment

    ERIC Educational Resources Information Center

    Carson, Stephen; Kanchanaraksa, Sukon; Gooding, Ira; Mulder, Fred; Schuwer, Robert

    2012-01-01

    The free and open publication of course materials (OpenCourseWare or OCW) was initially undertaken by Massachusetts Institute of Technology (MIT) and other universities primarily to share educational resources among educators (Abelson, 2007). OCW, however, and more in general open educational resources (OER), have also provided well-documented…

  5. CD-ROM Networking: Navigating through VINES and NetWare and the New Software Technologies.

    ERIC Educational Resources Information Center

    Lieberman, Paula

    1995-01-01

    Provides an overview of developments in CD-ROM networking technology and describes products offered by Axis, Banyan (VINES--network operating environment), CD Connection, Celerity, Data/Ware, Document Imaging Systems Corporation (DISC), Imagery, Jodian, Meridian, Micro Design International, Microsoft, Microtest, Novell, OnLine Computer Systems,…

  6. [Study on extraction technology of soyasaponins from residual of bean ware].

    PubMed

    Lu, Rumei; Zhang, Yizhen; Bi, Yi

    2003-04-01

    To find out the optimum extraction technology of soyasaponins from residual of bean ware. The optimum extraction conditions were investigated by the orthogonal design, and the content of soyasaponins was determined by UV-spectro-pho-tometry. The optimum extraction technology was A3B1C1, that is adding 7 times and 6 times amount of 70% alcohol and refluxing for two times and each time for 1.0 h. The selected technology showed higher yield of soyasaponins, good stability and high efficient.

  7. OpenCourseWare, Global Access and the Right to Education: Real Access or Marketing Ploy?

    ERIC Educational Resources Information Center

    Huijser, Henk; Bedford, Tas; Bull, David

    2008-01-01

    This paper explores the potential opportunities that OpenCourseWare (OCW) offers in providing wider access to tertiary education, based on the ideal of "the right to education." It first discusses the wider implications of OCW, and its underlying philosophy, before using a case study of a tertiary preparation program (TPP) at the…

  8. OpenCourseWare and Open Educational Resources: The Next Big Thing in Technology-Enhanced Education?

    ERIC Educational Resources Information Center

    Caudill, Jason G.

    2012-01-01

    OpenCourseWare (OCW) and Open Educational Resources (OER) are two new and closely related educational technologies. Both provide open access to learning materials for students and instructors via the Internet. These are for the moment still very young technologies. While they have grown dramatically in just ten years there is still relatively…

  9. [Using Raman spectrum analysis to research corrosive productions occurring in alloy of ancient bronze wares].

    PubMed

    Jia, La-jiang; Jin, Pu-jun

    2015-01-01

    The present paper analyzes the interior rust that occurred in bronze alloy sample from 24 pieces of Early Qin bronze wares. Firstly, samples were processed by grinding, polishing and ultrasonic cleaning-to make a mirror surface. Then, a confocal micro-Raman spectrometer was employed to carry out spectroscopic study on the inclusions in samples. The conclusion indicated that corrosive phases are PbCO3 , PbO and Cu2O, which are common rusting production on bronze alloy. The light-colored circular or massive irregular areas in metallographic structure of samples are proved as Cu2O, showing that bronze wares are not only easy to be covered with red Cu2O rusting layer, but also their alloy is easy to be eroded by atomic oxygen. In other words, the rust Cu2O takes place in both the interior and exterior parts of the bronze alloy. In addition, Raman spectrum analysis shows that the dark grey materials are lead corrosive products--PbCO3 and PbO, showing the corroding process of lead element as Pb -->PbO-->PbCO3. In the texture of cast state of bronze alloy, lead is usually distributed as independent particles between the different alloy phases. The lead particles in bronze alloy would have oxidation reaction and generate PbO when buried in the soil, and then have chemical reaction with CO3(2-) dissolved in the underground water to generate PbCO3, which is a rather stable lead corrosive production. A conclusion can be drawn that the external corrosive factors (water, dissolved oxygen and carbonate, etc) can enter the bronze ware interior through the passageway between different phases and make the alloy to corrode gradually.

  10. Evaluating NTU's OpenCourseWare Project with Google Analytics: User Characteristics, Course Preferences, and Usage Patterns

    ERIC Educational Resources Information Center

    Sheu, Feng-Ru; Shih, Meilun

    2017-01-01

    As freely adoptable digital resources, OpenCourseWare (OCW) have become a prominent form of Open Educational Resources (OER). More than 275 institutions in the worldwide OCW consortium have committed to creating free access open course materials. Despite the resources and efforts to create OCW worldwide, little understanding of its use exists.…

  11. Challenges in the Adoption and Use of OpenCourseWare: Experience of the United Nations University

    ERIC Educational Resources Information Center

    Barrett, Brendan F. D.; Grover, Velma I.; Janowski, Tomasz; van Lavieren, Hanneke; Ojo, Adegboyega; Schmidt, Philipp

    2009-01-01

    This paper provides insights on the adoption or use of OpenCourseWare (OCW) to support broader research, training and institutional capacity development goals, based on the experience of the United Nations University. Specifically, it explains the strategic context for the use of OCW in the university through its related efforts in the area of…

  12. Provenance analysis of the Pliocene Ware Formation in the Guajira Peninsula, northern Colombia: Paleodrainage implications

    NASA Astrophysics Data System (ADS)

    Pérez-Consuegra, Nicolás; Parra, Mauricio; Jaramillo, Carlos; Silvestro, Daniele; Echeverri, Sebastián; Montes, Camilo; Jaramillo, José María; Escobar, Jaime

    2018-01-01

    The Cocinetas Basin in the Guajira Peninsula, the northernmost tip of South America, today has a dry climate with low rainfall (<500 mm/yr), a long dry season (>ten months) and no year-long rivers or permanent standing bodies of fresh water. In contrast, the fossil and geological record indicate that the Cocinetas Basin was much wetter during the Miocene-Pliocene (∼17-2.8 Ma). Water needed to sustain the paleofauna could either have originated from local sources or been brought by a larger river system (e.g. proto Magdalena/Orinoco river) with headwaters either in Andean ranges or the Guyana shield. We present a provenance study of the Pliocene Ware Formation, using petrographic analysis of conglomerate clasts and heavy minerals, and U-Pb dating of 140 detrital zircons. Clasts and heavy minerals are typical of ensialic metamorphic and igneous sources. The detrital zircon age distribution indicates the Guajira ranges as the most probable sediment source. The overall results indicate that the fluvial system of the Ware Formation drained the surrounding ranges. The water was probably derived by local precipitation onto the Guajira peninsula.

  13. Minimally Invasive Implantation of HeartWare Assist Device and Simultaneous Tricuspid Valve Reconstruction Through Partial Upper Sternotomy.

    PubMed

    Hillebrand, Julia; Hoffmeier, Andreas; Djie Tiong Tjan, Tonny; Sindermann, Juergen R; Schmidt, Christoph; Martens, Sven; Scherer, Mirela

    2017-05-01

    Left ventricular assist device (LVAD) implantation is a well-established therapy to support patients with end-stage heart failure. However, the operative procedure is associated with severe trauma. Third generation LVADs like the HeartWare assist device (HeartWare, Inc., Framingham, MA, USA) are characterized by enhanced technology despite smaller size. These devices offer new minimally invasive surgical options. Tricuspid regurgitation requiring valve repair is frequent in patients with the need for mechanical circulatory support as it is strongly associated with ischemic and nonischemic cardiomyopathy. We report on HeartWare LVAD implantation and simultaneous tricuspid valve reconstruction through minimally invasive access by partial upper sternotomy to the fifth left intercostal space. Four male patients (mean age 51.72 ± 11.95 years) suffering from chronic heart failure due to dilative (three patients) and ischemic (one patient) cardiomyopathy and also exhibiting concomitant tricuspid valve insufficiency due to annular dilation underwent VAD implantation and tricuspid valve annuloplasty. Extracorporeal circulation was established via the ascending aorta, superior vena cava, and right atrium. In all four cases the LVAD implantation and tricuspid valve repair via partial median sternotomy was successful. During the operative procedure, no conversion to full sternotomy was necessary. One patient needed postoperative re-exploration because of pericardial effusion. No postoperative focal neurologic injury was observed. New generation VADs are advantageous because of the possibility of minimally invasive implantation procedure which can therefore minimize surgical trauma. Concomitant tricuspid valve reconstruction can also be performed simultaneously through partial upper sternotomy. Nevertheless, minimally invasive LVAD implantation is a challenging operative technique. © 2016 International Center for Artificial Organs and Transplantation and Wiley Periodicals

  14. Understanding the Self-Directed Online Learning Preferences, Goals, Achievements, and Challenges of MIT OpenCourseWare Subscribers

    ERIC Educational Resources Information Center

    Bonk, Curtis J.; Lee, Mimi Miyoung; Kou, Xiaojing; Xu, Shuya; Sheu, Feng-Ru

    2015-01-01

    This research targeted the learning preferences, goals and motivations, achievements, challenges, and possibilities for life change of self-directed online learners who subscribed to the monthly OpenCourseWare (OCW) e-newsletter from MIT. Data collection included a 25-item survey of 1,429 newsletter subscribers; 613 of whom also completed an…

  15. Adsorption of Ten Microcystin Congeners to Common Laboratory-Ware Is Solvent and Surface Dependent.

    PubMed

    Altaner, Stefan; Puddick, Jonathan; Wood, Susanna A; Dietrich, Daniel R

    2017-04-06

    Cyanobacteria can produce heptapetides called microcystins (MC) which are harmful to humans due to their ability to inhibit cellular protein phosphatases. Quantitation of these toxins can be hampered by their adsorption to common laboratory-ware during sample processing and analysis. Because of their structural diversity (>100 congeners) and different physico-chemical properties, they vary in their adsorption to surfaces. In this study, the adsorption of ten different MC congeners (encompassing non-arginated to doubly-arginated congeners) to common laboratory-ware was assessed using different solvent combinations. Sample handling steps were mimicked with glass and polypropylene pipettes and vials with increasing methanol concentrations at two pH levels, before analysis by liquid chromatography-tandem mass spectrometry. We demonstrated that MC adsorb to polypropylene surfaces irrespective of pH. After eight successive pipet actions using polypropylene tips ca. 20% of the MC were lost to the surface material, which increased to 25%-40% when solutions were acidified. The observed loss was alleviated by changing the methanol (MeOH) concentration in the final solvent. The required MeOH concentration varied depending on which congener was present. Microcystins only adsorbed to glass pipettes (loss up to 30% after eight pipet actions) when in acidified aqueous solutions. The latter appeared largely dependent on the presence of ionizable groups, such as arginine residues.

  16. Adsorption of Ten Microcystin Congeners to Common Laboratory-Ware Is Solvent and Surface Dependent

    PubMed Central

    Altaner, Stefan; Puddick, Jonathan; Wood, Susanna A.; Dietrich, Daniel R.

    2017-01-01

    Cyanobacteria can produce heptapetides called microcystins (MC) which are harmful to humans due to their ability to inhibit cellular protein phosphatases. Quantitation of these toxins can be hampered by their adsorption to common laboratory-ware during sample processing and analysis. Because of their structural diversity (>100 congeners) and different physico-chemical properties, they vary in their adsorption to surfaces. In this study, the adsorption of ten different MC congeners (encompassing non-arginated to doubly-arginated congeners) to common laboratory-ware was assessed using different solvent combinations. Sample handling steps were mimicked with glass and polypropylene pipettes and vials with increasing methanol concentrations at two pH levels, before analysis by liquid chromatography-tandem mass spectrometry. We demonstrated that MC adsorb to polypropylene surfaces irrespective of pH. After eight successive pipet actions using polypropylene tips ca. 20% of the MC were lost to the surface material, which increased to 25%–40% when solutions were acidified. The observed loss was alleviated by changing the methanol (MeOH) concentration in the final solvent. The required MeOH concentration varied depending on which congener was present. Microcystins only adsorbed to glass pipettes (loss up to 30% after eight pipet actions) when in acidified aqueous solutions. The latter appeared largely dependent on the presence of ionizable groups, such as arginine residues. PMID:28383495

  17. 75 FR 11991 - ABC & D Recycling, Inc.-Lease and Operation Exemption-a Line of Railroad in Ware, MA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-12

    ... DEPARTMENT OF TRANSPORTATION Surface Transportation Board [STB Finance Docket No. 35356] ABC & D Recycling, Inc.--Lease and Operation Exemption--a Line of Railroad in Ware, MA ABC & D Recycling, Inc. (ABC & D), a noncarrier, has filed a verified notice of exemption under 49 CFR 1150.31 to lease from O...

  18. Explaining the Paradox: Perceived Instructor Benefits and Costs of Contributing to Massachusetts Institute of Technology OpenCourseWare

    ERIC Educational Resources Information Center

    Parker, Preston Paul

    2011-01-01

    This study examines perceived benefits and costs of instructors who contributed to the Massachusetts Institute of Technology (MIT) OpenCourseWare (OCW) project. While previous research has investigated the benefits and costs of OCW from the perspectives of the users and institution, the instructor's perspective is the focus of this qualitative…

  19. Rework of the ERA software system: ERA-8

    NASA Astrophysics Data System (ADS)

    Pavlov, D.; Skripnichenko, V.

    2015-08-01

    The software system that has been powering many products of the IAA during decades has undergone a major rework. ERA has capabilities for: processing tables of observations of different kinds, fitting parameters to observations, integrating equations of motion of the Solar system bodies. ERA comprises a domain-specific language called SLON, tailored for astronomical tasks. SLON provides a convenient syntax for reductions of observations, choosing of IAU standards to use, applying rules for filtering observations or selecting parameters for fitting. Also, ERA includes a table editor and a graph plotter. ERA-8 has a number of improvements over previous versions such as: integration of the Solar system and TT xA1 TDB with arbitrary number of asteroids; option to use different ephemeris (including DE and INPOP); integrator with 80-bit floating point. The code of ERA-8 has been completely rewritten from Pascal to C (for numerical computations) and Racket (for running SLON programs and managing data). ERA-8 is portable across major operating systems. The format of tables in ERA-8 is based on SQLite. The SPICE format has been chosen as the main format for ephemeris in ERA-8.

  20. Learning from the past: Rare ε-Fe2O3 in the ancient black-glazed Jian (Tenmoku) wares

    PubMed Central

    Dejoie, Catherine; Sciau, Philippe; Li, Weidong; Noé, Laure; Mehta, Apurva; Chen, Kai; Luo, Hongjie; Kunz, Martin; Tamura, Nobumichi; Liu, Zhi

    2014-01-01

    Ancient Jian wares are famous for their lustrous black glaze that exhibits unique colored patterns. Some striking examples include the brownish colored “Hare's Fur” (HF) strips and the silvery “Oil Spot” (OS) patterns. Herein, we investigated the glaze surface of HF and OS samples using a variety of characterization methods. Contrary to the commonly accepted theory, we identified the presence of ε-Fe2O3, a rare metastable polymorph of Fe2O3 with unique magnetic properties, in both HF and OS samples. We found that surface crystals of OS samples are up to several micrometers in size and exclusively made of ε-Fe2O3. Interestingly, these ε-Fe2O3 crystals on the OS sample surface are organized in a periodic two dimensional fashion. These results shed new lights on the actual mechanisms and kinetics of polymorphous transitions of Fe2O3. Deciphering technologies behind the fabrication of ancient Jian wares can thus potentially help researchers improve the ε-Fe2O3 synthesis. PMID:24820819

  1. Use of lead-glazed ceramic ware and lead-based folk remedies in a rural community of Baja California, Mexico.

    PubMed

    Welton, Michael; Rodriguez-Lainz, Alfonso; Loza, Oralia; Brodine, Stephanie; Fraga, Miguel

    2018-03-01

    Lead exposure from lead-glazed ceramics (LGCs) and traditional folk remedies have been identified as significant sources of elevated blood lead levels in Mexico and the United States. This study took place from 2005 to 2012 in a rural community in Baja California, Mexico. 1) Investigate the knowledge, attitudes, and practices related to lead and lead exposures from LGCs and two lead-based folk remedies ( azarcon and greta); and 2) evaluate a pilot intervention to provide alternative lead-safe cookware. A baseline household survey was conducted in 2005, followed by the pilot intervention in 2006, and follow-up surveys in 2007 and 2012. For the pilot intervention, families who reported using LGCs were given lead-safe alternative cookware to try and its acceptance was evaluated in the following year. The community was mostly of indigenous background from Oaxaca and a high proportion of households had young children. In 2006, all participants using traditional ceramic ware at the time ( n = 48) accepted lead-safe alternative cookware to try, and 97% reported that they were willing to exchange traditional ceramic ware for lead-safe alternatives. The use of ceramic cookware decreased from over 90% during respondents' childhood household use in Oaxaca to 47% in 2006 among households in Baja California, and further reduced to 16.8% in 2012. While empacho, a folk illness, was widely recognized as an intestinal disorder, there was almost universal unfamiliarity with the use and knowledge of azarcon and greta for its treatment. This pilot evaluation provides evidence 1) for an effective and innovative strategy to reduce lead exposure from LGCs and 2) of the feasibility of substituting lead-free alternative cookware for traditional ceramic ware in a rural indigenous community, when delivered in a culturally appropriate manner with health education. This strategy could complement other approaches to reduce exposure to lead from LGCs.

  2. Back table outflow graft anastomosis technique for HeartWare HVAD implantation.

    PubMed

    Basher, S; Bick, J; Maltais, S

    2015-12-01

    The management of concomitant aortic and aortic valve disease with left ventricular assist device (LVAD) implantation for patients with severe cardiomyopathy is challenging, and has not been established given the complexity of LVAD surgery with concomitant aortic interventions. A 45-year-old patient presented to our institution with end-stage heart failure symptoms and non-ischemic cardiomyopathy. The patient was found to have a bicuspid aortic valve, severe native aortic regurgitation, a significant ascending aortic aneurysm, and severely depressed left ventricular (LV) function requiring two inotropes. He underwent a successful hemiarch repair of the ascending aortic aneurysm using a back table outflow graft anastomosis technique, and subsequent placement of a HeartWare Ventricular Assist Device (HVAD) with concomitant aortic valve closure with a modified Park's stitch. The patient did well postoperatively and is currently listed for heart transplantation.

  3. Paleo-ocean environments before and after the Ordovician glaciation and the correlation with heterogeneous marine black shale: a stratigraphic case study of Wufeng-Longmaxi formation in Fuling, Sichuan basin, SW China

    NASA Astrophysics Data System (ADS)

    Lu, Yangbo; Hao, Fang; Lu, Yongchao

    2017-04-01

    The discovery of Fuling gas field in the Sichuan basin led China shale gas exploration to an unprecedented boom. The most important shale gas plays are the upper Ordovician Wufeng formation and Lower Silurian Longmaxi formation which demonstrate intriguing characteristics which are comprising of stable regional distribution, high abundance of organic matter, high thermal maturity and high brittle mineral content etc. As the Ordovician-Silurian transition was a critical interval in Earth's history marked by dramatic climatic, oceanic, and biological turnovers; these two advantageous organic rich shale deposited before and after Hirnantian glaciation are showing differences in many aspects. In this study, the stratigraphy and lithofacies within the stratigraphy framework of the upper Ordovician Wufeng formation and Lower Silurian Longmaxi formation in Fuling were quantitatively analyzed based on outcrops, cores, well logs data, and geochemical proxies. A total of three third-order sequences were divided based on the recognition of four third-order boundaries. The Wufeng Formation is equivalent to a third-order sequence and is subdivided into a transgressive system tract (TST) (black shale of lower Wufeng Formation) and a highstand system tract (HST) (Guanyinqiao Member of upper Wufeng Formation). Long-1 Member is equivalent to a third-order sequence and is subdivided into a TST, an early highstand system tract (EHST) and a late highstand system tract (LHST); Long-2 and Long-3 Member are combined to be one third-order sequence and is subdivided into a lowstand system tract (LST), a TST and a HST. Sequence development and sedimentary environment characteristics were analyzed within each system tract unit. TOC% was correlated to V/Cr and EF-Ni respectively within each system tract unit, suggesting paleoproductivity and water redox condition are the main controlling factors of organic enrichment and its preservation. The heterogeneity in shale lithofacies throughout the

  4. Migration of formaldehyde from melamine-ware: UK 2008 survey results.

    PubMed

    Potter, E L J; Bradley, E L; Davies, C R; Barnes, K A; Castle, L

    2010-06-01

    Fifty melamine-ware articles were tested for the migration of formaldehyde - with hexamethylenetetramine (HMTA) expressed as formaldehyde - to see whether the total specific migration limit (SML(T)) was being observed. The SML(T), given in European Commission Directive 2002/72/EC as amended, is 15 mg kg(-1). Fourier transform-infrared (FT-IR) spectroscopy was carried out on the articles to confirm the plastic type. Articles were exposed to the food simulant 3% (w/v) aqueous acetic acid under conditions representing their worst foreseeable use. Formaldehyde and HMTA in food simulants were determined by a spectrophotometric derivatization procedure. Positive samples were confirmed by a second spectrophotometric procedure using an alternative derivatization agent. As all products purchased were intended for repeat use, three sequential exposures to the simulant were carried out. Formaldehyde was detected in the simulant exposed to 43 samples. Most of the levels found were well below the limits set in law such that 84% of the samples tested were compliant. However, eight samples had formaldehyde levels that were clearly above the legal maximum at six to 65 times the SML(T).

  5. Early Feasibility Testing and Engineering Development of the Transapical Approach for the HeartWare MVAD Ventricular Assist System

    PubMed Central

    Tamez, Daniel; LaRose, Jeffrey A.; Shambaugh, Charles; Chorpenning, Katherine; Soucy, Kevin G; Sobieski, Michael A; Sherwood, Leslie; Giridharan, Guruprasad A; Monreal, Gretel; Koenig, Steven C; Slaughter, Mark S

    2014-01-01

    Implantation of ventricular assist devices (VADs) for treatment of end-stage heart failure (HF) falls decidedly short of clinical demand, which exceeds 100,000 HF patients per year. VAD implantation often requires major surgical intervention with associated risk of adverse events and long recovery periods. To address these limitations, HeartWare, Inc. (Miami Lakes, FL) has developed a platform of miniature ventricular devices with progressively reduced surgical invasiveness and innovative patient peripherals. One surgical implant concept is a transapical version of the miniaturized left ventricular assist device (MVAD). The HeartWare MVAD Pump® is a small, continuous flow, full-support device that has a displacement volume of 22mL. A new cannula configuration has been developed for transapical implantation, where the outflow cannula is positioned across the aortic valve. The two primary objectives for this feasibility study were to evaluate anatomic fit and surgical approach and efficacy of the transapical MVAD configuration. Anatomic fit and surgical approach were demonstrated using human cadavers (n=4). Efficacy was demonstrated in acute (n =2) and chronic (n = 1) bovine model experiments and assessed by improvements in hemodynamics, biocompatibility, flow dynamics, and histopathology. Potential advantages of the MVAD Pump include flow support in the same direction as the native ventricle, elimination of cardiopulmonary bypass, and minimally-invasive implantation. PMID:24399057

  6. Open Course Ware, Distance Education, and 21st Century Geoscience Education

    NASA Astrophysics Data System (ADS)

    Connors, M. G.

    2010-12-01

    Open Course Ware (OCW) allows the highest quality educational materials (including videos of lectures from the best classroom lecturers) to find a wide audience. This audience may include many who wish to obtain credentials for formal study yet who are unable to be campus-based students. This opens a role for formal, credentialed and accredited distance education (DE) to efficiently integrate OCW into DE courses. OCW materials will in this manner be able to be used for education of credential-seeking students who would not otherwise benefit from them. Modern presentation methods using the Internet and video (including mobile device) technologies may offer pedagogical advantages over even traditional classroom learning. A detailed analysis of the development of Athabasca University’s PHYS 302 Vibrations and Waves course (based mainly on MIT’s OCW), and application of lessons learned to development of PHYS 305 Electromagnetism is presented. These courses are relevant to the study of geophysics, but examples of GEOL (Geology) courses will also be mentioned, along with an broad overview of OCW resources in Geoscience.

  7. Traditional Chinese medicine Guizhi Fuling capsule used for therapy of dysmenorrhea via attenuating uterus contraction.

    PubMed

    Sun, Lan; Liu, Lina; Zong, Shaobo; Wang, Zhengzhong; Zhou, Jun; Xu, Zhiliang; Ding, Gang; Xiao, Wei; Kou, Junping

    2016-09-15

    Guizhi Fuling formula, a well-known Chinese herbal formula recorded in the Eastern Han Dynasty, is composed of Cinnamomum cassia (L.) J.Presl (Cassia bark), Poria cocos (Schw.) Wolf (Poria), Paeonia suffruticosa andrews (Moutan Cortex), Paeonia lactiflora Pall (Herbaceous peony), and Amygdalus persica L.(Persicae Semen). It has clinical efficacy of activating blood circulation to dissipate blood stasis and is commonly used for the treatment of primary dysmenorrhea. However, its therapeutic mechanism has not been clearly elucidated. The aim of this study is to reveal molecular mechanisms of action using in vivo and in vitro experimental models. The ICR mouse uterine contraction was induced by oxytocin exposure following estradiol benzoate pretreatment. Mice were given GZFLC (0.54, 1.08g/kg) by gavage. The levels of NO, PGF2α and Ca(2+) in uterine tissue were determined according to instructions. Cyclooxygenase-2 (COX-2) and oxytocin receptor (OTR) proteins in uterine tissue were assessed by Western Blot. Mouse isolated uterus strips were mounted in tissue organ baths containing Locke's solution. The contractile responses were recorded with Power Lab recording system. The effect of GZFLC on spontaneous uterine contraction, and uterine contraction induced by oxytocin, PGF2α was observed. Myometrial cells were exposed to oxytocin (5U/L) to induce calcium release, and the effect of GZFLC and its components (PL, PGG, CA) on intracellular Ca(2+) was analyzed with fluorometry imaging. In vivo study demonstrated that GZFLC significantly reduced oxytocin-induced writhing responses with a maximal inhibition of 55%. It also decreased the levels of NO, PGF2α and Ca(2+) in oxytocin-induced mice uterine tissue. Moreover, Western blot analysis showed that COX-2 and OTR expressions in uterine tissue of dysmenorrhea mice were significantly reduced. GZFLC inhibited spontaneous uterus contractions in a dose-dependent manner, and the IC50 value was 0.99mg/ml. The IC50 values of

  8. Ceramic ware waste as coarse aggregate for structural concrete production.

    PubMed

    García-González, Julia; Rodríguez-Robles, Desirée; Juan-Valdés, Andrés; Morán-Del Pozo, Julia M; Guerra-Romero, M Ignacio

    2015-01-01

    The manufacture of any kind of product inevitably entails the production of waste. The quantity of waste generated by the ceramic industry, a very important sector in Spain, is between 5% and 8% of the final output and it is therefore necessary to find an effective waste recovery method. The aim of the study reported in the present article was to seek a sustainable means of managing waste from the ceramic industry through the incorporation of this type of waste in the total replacement of conventional aggregate (gravel) used in structural concrete. Having verified that the recycled ceramic aggregates met all the technical requirements imposed by current Spanish legislation, established in the Code on Structural Concrete (EHE-08), then it is prepared a control concrete mix and the recycled concrete mix using 100% recycled ceramic aggregate instead of coarse natural aggregate. The concretes obtained were subjected to the appropriate tests in order to conduct a comparison of their mechanical properties. The results show that the concretes made using ceramic sanitary ware aggregate possessed the same mechanical properties as those made with conventional aggregate. It is therefore possible to conclude that the reuse of recycled ceramic aggregate to produce recycled concrete is a feasible alternative for the sustainable management of this waste.

  9. It Is More than Knowledge Seeking: Examining the Effects of OpenCourseWare Lectures on Vocabulary Acquisition in English as a Foreign Language (EFL) Context

    ERIC Educational Resources Information Center

    Yang, Hui-Chi; Sun, Yu-Chih

    2013-01-01

    OpenCourseWare (OCW) has received increasing attention over the past few years in higher education. These courses provide appealing opportunities to view classes taught in well-established universities worldwide. The current study aims to examine how OCW lectures can serve as authentic learning materials to facilitate vocabulary acquisition for…

  10. Characterization of newfound natural luminescent properties of melamine, and development and validation of a method of high performance liquid chromatography with fluorescence detection for its determination in kitchen plastic ware.

    PubMed

    Finete, Virginia de Lourdes Mendes; Gouvêa, Marcos Martins; Marques, Flávia Ferreira de Carvalho; Netto, Annibal Duarte Pereira

    2014-06-01

    Experimental studies of the natural photoluminescence of melamine in aqueous solutions showed that its fluorescence intensity (at 250/365 nm) was appropriated for analytical purposes. The exploitation of such melamine property provided the basis of development of a new, simple, precise and accurate method based on high performance liquid chromatography with fluorescence detection (HPLC-Fluo) to determine melamine in kitchen plastic ware following aqueous extraction using a microwave oven. Optimization of analytical parameters such as solvent composition, pH and extraction conditions led to limits of detection and quantification of melamine of 0.0081 and 0.027 μg mL(-1), respectively, with a linear range up to 10 μg mL(-1). Sample extracts fortified with melamine at three concentration levels produced an average recovery of 98±6%, which was in agreement with the results achieved with a reference HPLC-UV method. Different samples of kitchen plastic ware analyzed by the developed and optimized method showed melamine concentrations in the aqueous extract up to 17 µg mL(-1), which corresponded to 86.0 mg kg(-1) in these utensils. The results obtained indicate that the use of kitchen plastic ware made of melamine can contaminate food with this compound after heating in a microwave oven. Copyright © 2014. Published by Elsevier B.V.

  11. Recent Reanalysis Activities at ECMWF: Results from ERA-20C and Plans for ERA5

    NASA Astrophysics Data System (ADS)

    Dragani, R.; Hersbach, H.; Poli, P.; Pebeuy, C.; Hirahara, S.; Simmons, A.; Dee, D.

    2015-12-01

    This presentation will provide an overview of the most recent reanalysis activities performed at the European Centre for Medium-Range Weather Forecasts (ECMWF). A pilot reanalysis of the 20th-century (ERA-20C) has recently been completed. Funded through the European FP7 collaborative project ERA-CLIM, ERA-20C is part of a suite of experiments that also includes a model-only integration (ERA-20CM) and a land-surface reanalysis (ERA-20CL). Its data assimilation system is constrained by only surface observations obtained from ISPD (3.2.6) and ICOADS (2.5.1). Surface boundary conditions are provided by the Hadley Centre (HadISST2.1.0.0) and radiative forcing follows CMIP5 recommended data sets. First-guess uncertainty estimates are based on a 10-member ensemble of Data Assimilations, ERA-20C ensemble, run prior to ERA-20C using ten SST and sea-ice realizations from the Hadley Centre. In November 2014, the European Commission entrusted ECMWF to run on its behalf the Copernicus Climate Change Service (C3S) aiming at producing quality-assured information about the past, current and future states of the climate at both European and global scales. Reanalysis will be one of the main components of the C3S portfolio and the first one to be produced is a global modern era reanalysis (ERA5) covering the period from 1979 onwards. Based on a recent version of the ECMWF data assimilation system, ERA5 will replace the widely used ERA-Interim dataset. This new production will benefit from a much improved model, and better characterized and exploited observations compared to its predecessor. The first part of the presentation will focus on the ERA-20C production, provide an overview of its main characteristics and discuss some of the key results from its assessment. The second part of the talk will give an overview of ERA5, and briefly discuss some of its challenges.

  12. ERA-MIN: The European network (ERA-NET) on non-energy raw materials

    NASA Astrophysics Data System (ADS)

    vidal, o.; christmann, p.; Bol, d.; Goffé, b.; Groth, m.; Kohler, e.; Persson Nelson, k.; Schumacher, k.

    2012-04-01

    Non-energy raw materials are vital for the EU's economy, and for the development of environmentally friendly technologies. The EU is the world's largest consumers of non-energy minerals, but it remains dependent on the importation of many metals, as its domestic production is limited to about 3% of world production. We will present the project ERA-MIN, which is an ERA-NET on the Industrial Handling of Raw Materials for European industries, financially supported by the European Commission. The main objectives of ERA-MIN are: 1) Mapping and Networking: interconnecting the members of the currently fragmented European mineral resources research area, to the aim of fostering convergence of public research programs, industry, research institutes, academia and the European Commission, 2) Coordinating: establishing a permanent mechanism for planning and coordination of the European non-energy mineral raw materials research community (ENERC). 3) Roadmapping: defining the most important scientific and technological challenges that should be supported by the EU and its state members, 4) Programming: designing a Joint European Research Programme model and implementating it into a call for proposals open to academic and industrial research. The topics of interest in ERA-MIN are the primary continental and marine resources, the secondary resources and their related technologies, substitution and material efficiency, along with transversal topics such as environmental impact, public policy support, mineral intelligence, and public education and teaching. Public scientific research is very central in the scope of the ERA-MIN activity, whose consortium is indeed lead by a public organisation of fundamental research. Thus, universities and public research organisations are warmly invited to play an active role in defining the scientific questions and challenges that shall determine the European Raw Materials Roadmap and should be addressed by joint programming at the European scale

  13. The Vietnam Era Veteran: Challenge for Change. Administrator's Seminars on Vietnam Era Veterans.

    ERIC Educational Resources Information Center

    Veterans Administration, Washington, DC.

    This report covers 5 regional seminars designed to increase the Veterans Administration understanding of Vietnam Era veterans. The process used was one of involvement and interaction of Veterans Administration officials with returning Vietnam Era veterans and other young people. After the traditional introductions and keynote remarks, there was a…

  14. Ambient hemolysis and activation of coagulation is different between HeartMate II and HeartWare left ventricular assist devices.

    PubMed

    Birschmann, Ingvild; Dittrich, Marcus; Eller, Thomas; Wiegmann, Bettina; Reininger, Armin J; Budde, Ulrich; Strüber, Martin

    2014-01-01

    Thromboembolic and bleeding events in patients with a left ventricular assist device (LVAD) are still a major cause of complications. Therefore, the balance between anti-coagulant and pro-coagulant factors needs to be tightly controlled. The principle hypothesis of this study is that different pump designs may have an effect on hemolysis and activation of the coagulation system. Referring to this, the HeartMate II (HMII; Thoratec Corp, Pleasanton, CA) and the HeartWare HVAD (HeartWare International Inc, Framingham, MA) were investigated. For 20 patients with LVAD support (n = 10 each), plasma coagulation, full blood count, and clinical chemistry parameters were measured. Platelet function was monitored using platelet aggregometry, platelet function analyzer-100 system ( Siemens, Marburg, Germany), vasodilator-stimulated phosphoprotein phosphorylation assay, immature platelet fraction, platelet-derived microparticles, and von Willebrand diagnostic. Acquired von Willebrand syndrome could be detected in all patients. Signs of hemolysis, as measured by lactate dehydrogenase levels (mean, 470 U/liter HMII, 250 U/liter HVAD; p < 0.001), were more pronounced in the HMII patients. In contrast, D-dimer analysis indicated a significantly higher activation of the coagulation system in HVAD patients (mean, 0.94 mg/liter HMII, 2.01 mg/liter HVAD; p < 0.01). The efficacy of anti-platelet therapy using clopidogrel was not sufficient in more than 50% of the patients. Our results support the finding that all patients with rotary blood pumps suffered from von Willebrand syndrome. In addition, a distinct footprint of effects on hemolysis and the coagulation system can be attributed to different devices. As a consequence, the individual status of the coagulation system needs to be controlled in long-term patients. © 2013 Published by International Society for the Heart and Lung Transplantation on behalf of International Society for Heart and Lung Transplantation.

  15. Hydrogeologic data from the US Geological Survey test wells near Waycross, Ware County, Georgia

    USGS Publications Warehouse

    Matthews, S.E.; Krause, R.E.

    1983-01-01

    Two wells were constructed near Waycross, Ware County, Georgia, from July 1980 to May 1981 to collect stratigraphic, structural, geophysical, hydrologic, hydraulic, and geochemical information for the U.S. Geological Survey Tertiary Limestone Regional Aquifer-System Analysis. Data collection included geologic sampling and coring, borehole geophysical logging, packer testing, water-level measuring, water-quality sampling, and aquifer testing. In the study area, the Tertiary limestone aquifer system is about 1,300 feet thick and is confined and overlain by about 610 feet of clastic sediments. The aquifer system consists of limestone, dolomite, and minor evaporites and has high porosity and permeability. A 4-day continuous discharge aquifer test was conducted, from which a transmissivity of about 1 million feet squared per day and a storage coefficient of 0.0001 were calculated. Water from the upper part of the aquifer is of a calcium bicarbonate type. The deeper highly mineralized zone produces a sodium bicarbonate type water in which concentrations of magnesium, sulfate, chloride, sodium, and some trace metals increase with depth. (USGS)

  16. 77 FR 12080 - Era Systems, LLC, Formerly Era Systems Corporation, a Subsidiary of Systems Research and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-28

    ... DEPARTMENT OF LABOR Employment and Training Administration [TA-W-81,047] Era Systems, LLC, Formerly Era Systems Corporation, a Subsidiary of Systems Research and Applications Corporation, Syracuse, NY; Notice of Affirmative Determination Regarding Application for Reconsideration By application dated February 2, 2012, a worker requested...

  17. Image simulation for HardWare In the Loop simulation in EO domain

    NASA Astrophysics Data System (ADS)

    Cathala, Thierry; Latger, Jean

    2015-10-01

    Infrared camera as a weapon sub system for automatic guidance is a key component for military carrier such as missile for example. The associated Image Processing, that controls the navigation, needs to be intensively assessed. Experimentation in the real world is very expensive. This is the main reason why hybrid simulation also called HardWare In the Loop (HWIL) is more and more required nowadays. In that field, IR projectors are able to cast IR fluxes of photons directly onto the IR camera of a given weapon system, typically a missile seeker head. Though in laboratory, the missile is so stimulated exactly like in the real world, provided a realistic simulation tool enables to perform synthetic images to be displayed by the IR projectors. The key technical challenge is to render the synthetic images at the required frequency. This paper focuses on OKTAL-SE experience in this domain through its product SE-FAST-HWIL. It shows the methodology and Return of Experience from OKTAL-SE. Examples are given, in the frame of the SE-Workbench. The presentation focuses on trials on real operational complex 3D cases. In particular, three important topics, that are very sensitive with regards to IG performance, are detailed: first the 3D sea surface representation, then particle systems rendering especially to simulate flares and at last sensor effects modelling. Beyond "projection mode", some information will be given on the SE-FAST-HWIL new capabilities dedicated to "injection mode".

  18. Lagrangian large eddy simulations of boundary layer clouds on ERA-Interim and ERA5 trajectories

    NASA Astrophysics Data System (ADS)

    Kazil, J.; Feingold, G.; Yamaguchi, T.

    2017-12-01

    This exploratory study examines Lagrangian large eddy simulations of boundary layer clouds along wind trajectories from the ERA-Interim and ERA5 reanalyses. The study is motivated by the need for statistically representative sets of high resolution simulations of cloud field evolution in realistic meteorological conditions. The study will serve as a foundation for the investigation of biomass burning effects on the transition from stratocumulus to shallow cumulus clouds in the South-East Atlantic. Trajectories that pass through a location with radiosonde data (St. Helena) and which exhibit a well-defined cloud structure and evolution were identified in satellite imagery, and sea surface temperature and atmospheric vertical profiles along the trajectories were extracted from the reanalysis data sets. The System for Atmospheric Modeling (SAM) simulated boundary layer turbulence and cloud properties along the trajectories. Mean temperature and moisture (in the free troposphere) and mean wind speed (at all levels) were nudged towards the reanalysis data. Atmospheric and cloud properties in the large eddy simulations were compared with those from the reanalysis products, and evaluated with satellite imagery and radiosonde data. Simulations using ERA-Interim data and the higher resolution ERA5 data are contrasted.

  19. Age of air and heating rates: comparison of ERA-40 with ERA-Interim

    NASA Astrophysics Data System (ADS)

    Legras, B.; Fueglistaler, S.

    2009-04-01

    The age of air in the stratosphere is often used as a test for the good representation of the Brewer-Dobson circulation by atmospheric models. This is a critical requirement to modelize the distribution of long-lived species in chemical models. It is often advocated that using heating rates for vertical transport in the stratosphere performs better that standard analysed velocities from weather centers. This work is based on an extensive comparison of the age of air using 5 years of heating rates from the ERA-40 reanalysis and from the new ERA-interim reanalysis built with 4D-Var assimilation. The ERA-40 exhibits both too young ages with analyzed velocities and too old ages with heating rates. The reason for too young ages is spurious transport associated with too noisy wind, as a result of 3D-Var assimilation. Heating rates provide a much less noisy meridional circulation and preserve transport barriers and polar vortex confinement. However, excessive cooling near 30 hPa in the tropics blocks the ascending motion within the tropical pipe over extended periods of time inducing very old ages. This effect is usually corrected by an empirical correction which can exceed in some regions the calculated heating rate in magnitude, with opposite sign. We relate this correction to the assimilation temperature increment that is required to compensate the bias of the model, notably the excessive negative heat transport due to the noisy vertical velocities and the lack of mass conservation in the isentropic frame. The new ERA-interim exhibits much reduced noise in the vertical velocity and is ten times less diffusive than the ERA-40 in the tropics. Age of air is then found to be slightly older than given by the observations. The biases in the heating rate have also been considerably reduced with respect to ERA-40 and the assimilation increment is now only a fraction of the heating rate. The age of air is in fairly good aggreement with the observations at 20 km and higher

  20. Early-time cosmology with stiff era from modified gravity

    NASA Astrophysics Data System (ADS)

    Odintsov, S. D.; Oikonomou, V. K.

    2017-11-01

    In this work, we shall incorporate a stiff era in the Universe's evolution in the context of F (R ) gravity. After deriving the vacuum F (R ) gravity, which may realize a stiff evolution, we combine the stiff F (R ) gravity with an R2 model, and we construct a qualitative model for the inflationary and stiff era, with the latter commencing after the end of the inflationary era. We assume that the baryogenesis occurs during the stiff era, and we calculate the baryon to entropy ratio, which effectively constraints the functional form of the stiff F (R ) gravity. Further constraints on the stiff F (R ) gravity may come from the primordial gravitational waves, and particularly their scalar mode, which is characteristic of the F (R ) gravity theory. The stiff era presence does not contradict the standard cosmology era, namely, inflation, and the radiation-matter domination eras. Furthermore, we investigate which F (R ) gravity may realize a dust and stiff matter dominated Einstein-Hilbert evolution.

  1. Identification and Management of Pump Thrombus in the HeartWare Left Ventricular Assist Device System: A Novel Approach Using Log File Analysis.

    PubMed

    Jorde, Ulrich P; Aaronson, Keith D; Najjar, Samer S; Pagani, Francis D; Hayward, Christopher; Zimpfer, Daniel; Schlöglhofer, Thomas; Pham, Duc T; Goldstein, Daniel J; Leadley, Katrin; Chow, Ming-Jay; Brown, Michael C; Uriel, Nir

    2015-11-01

    The study sought to characterize patterns in the HeartWare (HeartWare Inc., Framingham, Massachusetts) ventricular assist device (HVAD) log files associated with successful medical treatment of device thrombosis. Device thrombosis is a serious adverse event for mechanical circulatory support devices and is often preceded by increased power consumption. Log files of the pump power are easily accessible on the bedside monitor of HVAD patients and may allow early diagnosis of device thrombosis. Furthermore, analysis of the log files may be able to predict the success rate of thrombolysis or the need for pump exchange. The log files of 15 ADVANCE trial patients (algorithm derivation cohort) with 16 pump thrombus events treated with tissue plasminogen activator (tPA) were assessed for changes in the absolute and rate of increase in power consumption. Successful thrombolysis was defined as a clinical resolution of pump thrombus including normalization of power consumption and improvement in biochemical markers of hemolysis. Significant differences in log file patterns between successful and unsuccessful thrombolysis treatments were verified in 43 patients with 53 pump thrombus events implanted outside of clinical trials (validation cohort). The overall success rate of tPA therapy was 57%. Successful treatments had significantly lower measures of percent of expected power (130.9% vs. 196.1%, p = 0.016) and rate of increase in power (0.61 vs. 2.87, p < 0.0001). Medical therapy was successful in 77.7% of the algorithm development cohort and 81.3% of the validation cohort when the rate of power increase and percent of expected power values were <1.25% and 200%, respectively. Log file parameters can potentially predict the likelihood of successful tPA treatments and if validated prospectively, could substantially alter the approach to thrombus management. Copyright © 2015 American College of Cardiology Foundation. Published by Elsevier Inc. All rights reserved.

  2. Left thoracotomy HeartWare implantation with outflow graft anastomosis to the descending aorta: a simplified bridge for patients with multiple previous sternotomies.

    PubMed

    Umakanthan, Ramanan; Haglund, Nicholas A; Stulak, John M; Joyce, Lyle D; Ahmad, Rashid; Keebler, Mary E; Maltais, Simon

    2013-01-01

    Advances in mechanical circulatory support have been critical in bridging patients awaiting heart transplantation. In addition, improvement in device durability has enabled left ventricular assist device therapy to be applied as destination therapy in those not felt to be transplant candidate. Because of the increasing complexity of patients, there continues to be a need for alternative strategies for device implantation to bridge high-risk patients awaiting heart transplantation, wherein the risks of numerous previous sternotomies may be prohibitive. We present a unique technique for placement of the HeartWare ventricular assist device via left anterior thoracotomy to the descending aorta in a patient awaiting heart transplantation with a history of multiple previous sternotomies.

  3. Left Thoracotomy HeartWare Implantation With Outflow Graft Anastomosis to the Descending Aorta: A Simplified Bridge for Patients With Multiple Previous Sternotomies

    PubMed Central

    Umakanthan, Ramanan; Haglund, Nicholas A.; Stulak, John M.; Joyce, Lyle D.; Ahmad, Rashid; Keebler, Mary E.; Maltais, Simon

    2014-01-01

    Advances in mechanical circulatory support have been critical in bridging patients awaiting heart transplantation. In addition, improvement in device durability has enabled left ventricular assist device therapy to be applied as destination therapy in those not felt to be transplant candidate. Because of the increasing complexity of patients, there continues to be a need for alternative strategies for device implantation to bridge high-risk patients awaiting heart transplantation, wherein the risks of numerous previous sternotomies may be prohibitive. We present a unique technique for placement of the HeartWare ventricular assist device via left anterior thoracotomy to the descending aorta in a patient awaiting heart transplantation with a history of multiple previous sternotomies. PMID:24172273

  4. Recommended Capacities for Educational Leadership: Pre-Reform Era Scholars versus Reform-Era Scholars versus National Standards

    ERIC Educational Resources Information Center

    Gordon, Stephen P.; Taylor-Backor, Karen; Croteau, Susan

    2017-01-01

    We reviewed the scholarship on capacities for educational leadership for the past decade of the pre-reform era (1976-1985), as well as a recent decade of the reform era (2005-2015), and compared scholarship from both decades with the current Professional Standards for Educational Leaders. We found that scholars in the past decade of the pre-reform…

  5. Structural insights into cell cycle control by essential GTPase Era.

    PubMed

    Ji, Xinhua

    Era (Escherichia coli Ras-like protein), essential for bacterial cell viability, is composed of an N-terminal GTPase domain and a C-terminal KH domain. In bacteria, it is required for the processing of 16S ribosomal RNA (rRNA) and maturation of 30S (small) ribosomal subunit. Era recognizes 10 nucleotides ( 1530 GAUCACCUCC 1539 ) near the 3' end of 16S rRNA and interacts with helix 45 (h45, nucleotides 1506-1529). GTP binding enables Era to bind RNA, RNA binding stimulates Era's GTP-hydrolyzing activity, and GTP hydrolysis releases Era from matured 30S ribosomal subunit. As such, Era controls cell growth rate via regulating the maturation of the 30S ribosomal subunit. Ribosomes manufacture proteins in all living organisms. The GAUCA sequence and h45 are highly conserved in all three kingdoms of life. Homologues of Era are present in eukaryotic cells. Hence, the mechanism of bacterial Era action also sheds light on the cell cycle control of eukaryotes.

  6. Intelligence in the Internet Era

    DTIC Science & Technology

    2003-01-01

    and the enhanced exploitation capabili ties that information technology and the Internet give our adver saries. NSA�s Director, Lt. Gen. Michael Hayden...From Semaphore to Predator Intelligence in the Internet Era A. Denis Clift Actionable information from around the globe is today the air we breathe... Technology / Internet era: �What it all boils down to is that faster, smaller, cheaper elec tro-optical digital technologies have put into our hands enor

  7. Storm-Tracks in ERA-40 and ERA-Interim Reanalyses

    NASA Astrophysics Data System (ADS)

    Liberato, M. L. R.; Trigo, I. F.; Trigo, R. M.

    2009-04-01

    Extratropical cyclones, their dominant paths, frequency and intensity have long been the object of climatological studies. The analysis of cyclone characteristics for the Euro-Atlantic sector (85°W-70°E; 20°N-75°N) presented here is based on the cyclone detecting and tracking algorithm first developed for the Mediterranean region (Trigo et al., 1999, 2002) and recently extended to a larger Euro-Atlantic region (Trigo, 2006). The objective methodology, which identifies and follows individual lows (Trigo et al. 1999), is applied to 6-hourly geopotential data at 1000-hPa from two reanalyses datasets provided by the European Centre for Medium-Range Weather Forecasts (ECMWF): ERA-40 and ERA-Interim reanalyses. Two storm-track databases are built over the Northern Atlantic European area, spanning the common available extended winter seasons from October 1989 to March 2002. Although relatively short, this common period allows a comparison of systems represented in reanalyses datasets with distinct horizontal resolutions (T106 and T255, respectively). This exercise is mostly focused on the key areas of cyclone formation and dissipation and main cyclone characteristics for the Euro-Atlantic sector. Trigo, I. F., T. D. Davies, and G. R. Bigg, 1999: Objective climatology of cyclones in the Mediterranean region. J. Climate, 12, 1685-1696. Trigo I. F., G. R. Bigg and T. D. Davies, 2002: Climatology of Cyclogenesis Mechanisms in the Mediterranean. Mon. Weather Rev. 130, 549-569. Trigo, I. F. 2006: Climatology and Interannual Variability of Storm-Tracks in the Euro-Atlantic sector: a comparison between ERA-40 and NCEP/NCAR Reanalyses. Clim. Dyn. DOI 10.1007/s00382-005-0065-9.

  8. [The development of the Japanese pharmaceutical industry (part 7). Histories of medical advertisements from Taisho Era till Showa Era].

    PubMed

    Takehara, J; Yamada, H

    1999-01-01

    Medical advertisements in newspapers have been used quite often as a means of sales promotion since the Meiji Era. Medical advertisements were quantitatively the leading advertisements in Japanese newspapers from the Taisho Era to early in the Showa Era. When World War II broke out, the quanity of advertisements in newspapers decreased markedly. After the war ended, the quantity of radio commercials for medicine increased quite rapidly. In the 1960s, however, pharmaceutical companies were criticized for over-promoting and improperly using medicines.

  9. Assessing the goodness-of-fit of the Laird and Ware model--an example: the Jimma Infant Survival Differential Longitudinal Study.

    PubMed

    Lesaffre, E; Asefa, M; Verbeke, G

    1999-04-15

    The Jimma Infant Survival Differential Longitudinal Study is an Ethiopian study, set up to establish risk factors affecting infant survival and to investigate socio-economic, maternal and infant-rearing factors that contribute most to the child's early survival. Here, a subgroup of about 1500 children born in Jimma town is examined for their first year's weight gain. Of special interest is the impact of certain cultural practices like uvulectomy, milk teeth extraction and butter swallowing, on child's weight gain; these have never been thoroughly investigated in any study. In this context, the linear mixed model (Laird and Ware) is employed. The purpose of this paper is to illustrate the practical issues when constructing the longitudinal model. Recently developed diagnostics will be used herefor. Finally, special attention will be paid to the two-stage interpretation of the linear mixed model.

  10. Implementation of the Spanish ERAS program in bariatric surgery.

    PubMed

    Ruiz-Tovar, Jaime; Muñoz, José Luis; Royo, Pablo; Duran, Manuel; Redondo, Elisabeth; Ramirez, Jose Manuel

    2018-03-08

    The essence of Enhanced Recovery After Surgery (ERAS) programs is the multimodal approach, and many authors have demonstrated safety and feasibility in fast track bariatric surgery. According to this concept, a multidisciplinary ERAS program for bariatric surgery has been developed by the Spanish Fast Track Group (ERAS Spain). The aim of this study was to analyze the initial implementation of this Spanish National ERAS protocol in bariatric surgery, comparing it with a historical cohort receiving standard care. A multi-centric prospective study was performed, including 233 consecutive patients undergoing bariatric surgery during 2015 and following ERAS protocol. It was compared with a historical cohort of 286 patients, who underwent bariatric surgery at the same institutions between 2013 and 2014 and following standard care. Compliance with the protocol, morbidity, mortality, hospital stay and readmission were evaluated. Bariatric techniques performed were Roux-en-Y gastric bypass and sleeve gastrectomy. There were no significant differences in complications, mortality and readmission. Postoperative pain and hospital stay were significantly lower in the ERAS group. The total compliance to protocol was 80%. The Spanish National ERAS protocol is a safe issue, obtaining similar results to standard care in terms of complications, reoperations, mortality and readmissions. It is associated with less postoperative pain and earlier hospital discharge.

  11. The Progressive Era.

    PubMed

    Chambers, David W

    2005-01-01

    The American College of Dentists was founded in 1920 for the purpose of encouraging young dentists to continue study and to apply science to their practices. This ideal emerged in the Progressive Era, which lasted roughly from 1895 to 1920. The animating spirit of this period was that the human condition could be improved and that the way to achieve this was through science and the use of experts working together. The Progressive Era saw inventions, such as automobiles and airplanes, telephone and radio, that required mass production and brought people together. It also spawned many political and legislative innovations that we now take for granted. Among these are the Food and Drug Administration, the Department of Commerce, and the Federal Trade Commission. Workers' compensation and other social protections were introduced, as were city commissions; the income tax; women's suffrage; and initiative, referendum, and recall. Medicine, for the first time, became an effective way to treat disease as it developed a scientific foundation.

  12. 38 CFR 21.5020 - Post-Vietnam era veterans' educational assistance.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 2 2012-07-01 2012-07-01 false Post-Vietnam era veterans... AFFAIRS (CONTINUED) VOCATIONAL REHABILITATION AND EDUCATION Post-Vietnam Era Veterans' Educational Assistance Under 38 U.S.C. Chapter 32 General § 21.5020 Post-Vietnam era veterans' educational assistance...

  13. 38 CFR 21.5020 - Post-Vietnam era veterans' educational assistance.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 2 2013-07-01 2013-07-01 false Post-Vietnam era veterans... AFFAIRS (CONTINUED) VOCATIONAL REHABILITATION AND EDUCATION Post-Vietnam Era Veterans' Educational Assistance Under 38 U.S.C. Chapter 32 General § 21.5020 Post-Vietnam era veterans' educational assistance...

  14. 38 CFR 21.5020 - Post-Vietnam era veterans' educational assistance.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 2 2011-07-01 2011-07-01 false Post-Vietnam era veterans... AFFAIRS (CONTINUED) VOCATIONAL REHABILITATION AND EDUCATION Post-Vietnam Era Veterans' Educational Assistance Under 38 U.S.C. Chapter 32 General § 21.5020 Post-Vietnam era veterans' educational assistance...

  15. 38 CFR 21.5020 - Post-Vietnam era veterans' educational assistance.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 2 2010-07-01 2010-07-01 false Post-Vietnam era veterans... AFFAIRS (CONTINUED) VOCATIONAL REHABILITATION AND EDUCATION Post-Vietnam Era Veterans' Educational Assistance Under 38 U.S.C. Chapter 32 General § 21.5020 Post-Vietnam era veterans' educational assistance...

  16. 38 CFR 21.5020 - Post-Vietnam era veterans' educational assistance.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 2 2014-07-01 2014-07-01 false Post-Vietnam era veterans... AFFAIRS (CONTINUED) VOCATIONAL REHABILITATION AND EDUCATION Post-Vietnam Era Veterans' Educational Assistance Under 38 U.S.C. Chapter 32 General § 21.5020 Post-Vietnam era veterans' educational assistance...

  17. ERA: Adverse Consequences

    ERIC Educational Resources Information Center

    Martin, Brian

    2011-01-01

    Excellence in Research for Australia has a number of limitations: inputs are counted as outputs, time is wasted, disciplinary research is favoured and public engagement is discouraged. Most importantly, by focusing on measurement and emphasising competition, ERA may actually undermine the cooperation and intrinsic motivation that underpin research…

  18. Evaluation of ERA-Interim precipitation data in complex terrain

    NASA Astrophysics Data System (ADS)

    Gao, Lu; Bernhardt, Matthias; Schulz, Karsten

    2013-04-01

    Precipitation controls a large variety of environmental processes, which is an essential input parameter for land surface models e.g. in hydrology, ecology and climatology. However, rain gauge networks provides the necessary information, are commonly sparse in complex terrains, especially in high mountainous regions. Reanalysis products (e.g. ERA-40 and NCEP-NCAR) as surrogate data are increasing applied in the past years. Although they are improving forward, previous studies showed that these products should be objectively evaluated due to their various uncertainties. In this study, we evaluated the precipitation data from ERA-Interim, which is a latest reanalysis product developed by ECMWF. ERA-Interim daily total precipitation are compared with high resolution gridded observation dataset (E-OBS) at 0.25°×0.25° grids for the period 1979-2010 over central Alps (45.5-48°N, 6.25-11.5°E). Wet or dry day is defined using different threshold values (0.5mm, 1mm, 5mm, 10mm and 20mm). The correspondence ratio (CR) is applied for frequency comparison, which is the ratio of days when precipitation occurs in both ERA-Interim and E-OBS dataset. The result shows that ERA-Interim captures precipitation occurrence very well with a range of CR from 0.80 to 0.97 for 0.5mm to 20mm thresholds. However, the bias of intensity increases with rising thresholds. Mean absolute error (MAE) varies between 4.5 mm day-1 and 9.5 mm day-1 in wet days for whole area. In term of mean annual cycle, ERA-Interim almost has the same standard deviation of the interannual variability of daily precipitation with E-OBS, 1.0 mm day-1. Significant wet biases happened in ERA-Interim throughout warm season (May to August) and dry biases in cold season (November to February). The spatial distribution of mean annual daily precipitation shows that ERA-Interim significant underestimates precipitation intensity in high mountains and northern flank of Alpine chain from November to March while pronounced

  19. Cosmology with a stiff matter era

    NASA Astrophysics Data System (ADS)

    Chavanis, Pierre-Henri

    2015-11-01

    We consider the possibility that the Universe is made of a dark fluid described by a quadratic equation of state P =K ρ2 , where ρ is the rest-mass density and K is a constant. The energy density ɛ =ρ c2+K ρ2 is the sum of two terms: a rest-mass term ρ c2 that mimics "dark matter" (P =0 ) and an internal energy term u =K ρ2=P that mimics a "stiff fluid" (P =ɛ ) in which the speed of sound is equal to the speed of light. In the early universe, the internal energy dominates and the dark fluid behaves as a stiff fluid (P ˜ɛ , ɛ ∝a-6). In the late universe, the rest-mass energy dominates and the dark fluid behaves as pressureless dark matter (P ≃0 , ɛ ∝a-3). We provide a simple analytical solution of the Friedmann equations for a universe undergoing a stiff matter era, a dark matter era, and a dark energy era due to the cosmological constant. This analytical solution generalizes the Einstein-de Sitter solution describing the dark matter era, and the Λ CDM model describing the dark matter era and the dark energy era. Historically, the possibility of a primordial stiff matter era first appeared in the cosmological model of Zel'dovich where the primordial universe is assumed to be made of a cold gas of baryons. A primordial stiff matter era also occurs in recent cosmological models where dark matter is made of relativistic self-gravitating Bose-Einstein condensates (BECs). When the internal energy of the dark fluid mimicking stiff matter is positive, the primordial universe is singular like in the standard big bang theory. It expands from an initial state with a vanishing scale factor and an infinite density. We consider the possibility that the internal energy of the dark fluid is negative (while, of course, its total energy density is positive), so that it mimics anti-stiff matter. This happens, for example, when the BECs have an attractive self-interaction with a negative scattering length. In that case, the primordial universe is nonsingular and

  20. A New Era for Research Education in Australia?

    ERIC Educational Resources Information Center

    Marsh, Helene; Smith, Bradley; King, Max; Evans, Terry

    2012-01-01

    Use of the Australian research assessment exercise, Excellence in Research for Australia (ERA) to influence the policy and practice of research education in Australia will undoubtedly have many consequences, some of them unintended and potentially deleterious. ERA is a retrospective measure of research quality; research education is prospective.…

  1. Status of ERA Vehicle System Integration Technology Demonstrators

    NASA Technical Reports Server (NTRS)

    Flamm, Jeffrey D.; Fernandez, Hamilton; Khorrami, Mehdi; James, Kevin D.; Thomas, Russell

    2015-01-01

    The Environmentally Responsible Aviation (ERA) Project within the Integrated Systems Research Program (ISRP) of the NASA Aeronautics Research Mission Directorate (ARMD) has the responsibility to explore and document the feasibility, benefits, and technical risk of air vehicle concepts and enabling technologies that will reduce the impact of aviation on the environment. The primary goal of the ERA Project is to select air vehicle concepts and technologies that can simultaneously reduce fuel burn, noise, and emissions. In addition, the ERA Project will identify and mitigate technical risk and transfer knowledge to the aeronautics community at large so that new technologies and vehicle concepts can be incorporated into the future design of aircraft.

  2. Progressive-Era Resources on the World Wide Web.

    ERIC Educational Resources Information Center

    Howenstein, Amanda

    1999-01-01

    Provides a list of Progressive-era websites with the address and a detailed description of each of the websites. Includes topics such as the womens suffrage movement, the Triangle Shirtwaist Factory fire, the Prohibition, labor-management conflicts, the Hull House, the Chicago fire, Emma Goldman, Progressive-era entertainment, and the Worlds Fair.…

  3. The ERA-EDTA today and tomorrow: a progress document by the ERA-EDTA Council.

    PubMed

    Zoccali, Carmine; Arici, Mustafa; Blankestijn, Peter J; Bruchfeld, Annette; Capasso, Giovambattista; Fliser, Danilo; Fouque, Denis; Goumenos, Dimitrios; Ketteler, Markus; Malyszko, Jolanta; Massy, Ziad; Rychlík, Ivan; Spasovski, Goce

    2018-05-23

    Scientific societies are increasingly seen as central to the advancement of information sharing and collaboration among scientists and clinical investigators for the progress of medical research and the promotion of education, professional competence, integrity and quality studies. To more effectively serve the practicing nephrologists and investigators dedicated to renal science, the Council of the European Renal Association and European Dialysis and Transplantation Association (ERA-EDTA) reorganized and integrated the various activities of the society into two branches, the Clinical Nephrology Governance branch and the Renal Science branch. New affordable initiatives to promote research, education and professional development and to advocate for the recognition of chronic kidney disease as a major public health issue at the European level will be put in place and/or potentiated in the new organizational frame. Educational initiatives will be espoused to Continuous Professional Development and, starting from 2019, 14 Education & Continuous Professional Development courses will be held covering the full range of knowledge areas of modern nephrology. Consolidation and development is the short- and medium-term mantra of the ERA-EDTA. The society has a rich portfolio of successful activities and brilliant, creative scientists among its members. Integrating the various activities of the ERA-EDTA and treasuring the expertise and wisdom of its most accomplished members will facilitate collaborative research, education and its public impact at large.

  4. Inflation with a smooth constant-roll to constant-roll era transition

    NASA Astrophysics Data System (ADS)

    Odintsov, S. D.; Oikonomou, V. K.

    2017-07-01

    In this paper, we study canonical scalar field models, with a varying second slow-roll parameter, that allow transitions between constant-roll eras. In the models with two constant-roll eras, it is possible to avoid fine-tunings in the initial conditions of the scalar field. We mainly focus on the stability of the resulting solutions, and we also investigate if these solutions are attractors of the cosmological system. We shall calculate the resulting scalar potential and, by using a numerical approach, we examine the stability and attractor properties of the solutions. As we show, the first constant-roll era is dynamically unstable towards linear perturbations, and the cosmological system is driven by the attractor solution to the final constant-roll era. As we demonstrate, it is possible to have a nearly scale-invariant power spectrum of primordial curvature perturbations in some cases; however, this is strongly model dependent and depends on the rate of the final constant-roll era. Finally, we present, in brief, the essential features of a model that allows oscillations between constant-roll eras.

  5. The roles of ERAS during cell lineage specification of mouse early embryonic development.

    PubMed

    Zhao, Zhen-Ao; Yu, Yang; Ma, Huai-Xiao; Wang, Xiao-Xiao; Lu, Xukun; Zhai, Yanhua; Zhang, Xiaoxin; Wang, Haibin; Li, Lei

    2015-08-01

    Eras encodes a Ras-like GTPase protein that was originally identified as an embryonic stem cell-specific Ras. ERAS has been known to be required for the growth of embryonic stem cells and stimulates somatic cell reprogramming, suggesting its roles on mouse early embryonic development. We now report a dynamic expression pattern of Eras during mouse peri-implantation development: its expression increases at the blastocyst stage, and specifically decreases in E7.5 mesoderm. In accordance with its expression pattern, the increased expression of Eras promotes cell proliferation through controlling AKT activation and the commitment from ground to primed state through ERK activation in mouse embryonic stem cells; and the reduced expression of Eras facilitates primitive streak and mesoderm formation through AKT inhibition during gastrulation. The expression of Eras is finely regulated to match its roles in mouse early embryonic development during which Eras expression is negatively regulated by the β-catenin pathway. Thus, beyond its well-known role on cell proliferation, ERAS may also play important roles in cell lineage specification during mouse early embryonic development. © 2015 The Authors.

  6. Evaluation of Cloud Physical Properties of ECMWF Analysis and Re-Analysis (ERA-40 and ERA Interim) against CERES Tropical Deep Convective Cloud Object Observations

    NASA Technical Reports Server (NTRS)

    Xu, Kuan-Man

    2008-01-01

    This study presents an approach that converts the vertical profiles of grid-averaged cloud properties from large-scale models to probability density functions (pdfs) of subgrid-cell cloud physical properties measured at satellite footprints. Cloud physical and radiative properties, rather than just cloud and precipitation occurrences, of assimilated cloud systems by the European Center for Medium-range Weather Forecasts (ECMWF) operational analysis (EOA) and ECMWF Re-Analyses (ERA-40 and ERA Interim) are validated against those obtained from Earth Observing System satellite cloud object data for January-August 1998 and March 2000 periods. These properties include ice water path (IWP), cloud-top height and temperature, cloud optical depth and solar and infrared radiative fluxes. Each cloud object, a contiguous region with similar cloud physical properties, is temporally and spatially matched with EOA and ERA-40 data. Results indicate that most pdfs of EOA and ERA-40 cloud physical and radiative properties agree with those of satellite observations of the tropical deep convective cloud-object type for the January-August 1998 period. There are, however, significant discrepancies in selected ranges of the cloud property pdfs such as the upper range of EOA cloud top height. A major discrepancy is that the dependence of the pdfs on the cloud object size for both EOA and ERA-40 is not as strong as in the observations. Modifications to the cloud parameterization in ECMWF that occurred in October 1999 eliminate the clouds near the tropopause but shift power of the pdf to lower cloud-top heights and greatly reduce the ranges of IWP and cloud optical depth pdfs. These features persist in ERA-40 due to the use of the same cloud parameterizations. The downgrade of data assimilation technique and the lack of snow water content information in ERA-40, not the coarser horizontal grid resolution, are also responsible for the disagreements with observed pdfs of cloud physical

  7. The Legacy of ERA, Privatization and the Policy Ratchet

    ERIC Educational Resources Information Center

    Ball, Stephen J.

    2008-01-01

    This article explores the ways in which the neo-liberal impetus toward the privatization of state schooling signalled in the Education Reform Act 1988 (ERA) has become embedded in the English school system. Four main points are made. First, that ERA itself was of huge strategic rather than substantive importance as far as privatization is…

  8. The potential for a new era of supersonic and hypersonic aviation

    NASA Technical Reports Server (NTRS)

    Harris, Roy V.

    1990-01-01

    A new era of supersonic and hypersonic aviation is envisioned. The potential for supersonic and hypersonic flight vehicles in this new era is analyzed. Technology challenges that must be met in order to bring in this new era of flight are discussed. The current technical status and future potential are cited in the areas of aerodynamics, propulsion, and structural materials. A next major step in the development of high-speed air transportation is suggested.

  9. Gauss-Bonnet cosmology unifying late and early-time acceleration eras with intermediate eras

    NASA Astrophysics Data System (ADS)

    Oikonomou, V. K.

    2016-07-01

    In this paper we demonstrate that with vacuum F(G) gravity it is possible to describe the unification of late and early-time acceleration eras with the radiation and matter domination era. The Hubble rate of the unified evolution contains two mild singularities, so called Type IV singularities, and the evolution itself has some appealing features, such as the existence of a deceleration-acceleration transition at late times. We also address quantitatively a fundamental question related to modified gravity models description of cosmological evolution: Is it possible for all modified gravity descriptions of our Universe evolution, to produce a nearly scale invariant spectrum of primordial curvature perturbations? As we demonstrate, the answer for the F(G) description is no, since the resulting power spectrum is not scale invariant, in contrast to the F(R) description studied in the literature. Therefore, although the cosmological evolution can be realized in the context of vacuum F(G) gravity, the evolution is not compatible with the observational data, in contrast to the F(R) gravity description of the same cosmological evolution.

  10. Master Middle Ware: A Tool to Integrate Water Resources and Fish Population Dynamics Models

    NASA Astrophysics Data System (ADS)

    Yi, S.; Sandoval Solis, S.; Thompson, L. C.; Kilduff, D. P.

    2017-12-01

    Linking models that investigate separate components of ecosystem processes has the potential to unify messages regarding management decisions by evaluating potential trade-offs in a cohesive framework. This project aimed to improve the ability of riparian resource managers to forecast future water availability conditions and resultant fish habitat suitability, in order to better inform their management decisions. To accomplish this goal, we developed a middleware tool that is capable of linking and overseeing the operations of two existing models, a water resource planning tool Water Evaluation and Planning (WEAP) model and a habitat-based fish population dynamics model (WEAPhish). First, we designed the Master Middle Ware (MMW) software in Visual Basic for Application® in one Excel® file that provided a familiar framework for both data input and output Second, MMW was used to link and jointly operate WEAP and WEAPhish, using Visual Basic Application (VBA) macros to implement system level calls to run the models. To demonstrate the utility of this approach, hydrological, biological, and middleware model components were developed for the Butte Creek basin. This tributary of the Sacramento River, California is managed for both hydropower and the persistence of a threatened population of spring-run Chinook salmon (Oncorhynchus tschawytscha). While we have demonstrated the use of MMW for a particular watershed and fish population, MMW can be customized for use with different rivers and fish populations, assuming basic data requirements are met. This model integration improves on ad hoc linkages for managing data transfer between software programs by providing a consistent, user-friendly, and familiar interface across different model implementations. Furthermore, the data-viewing capabilities of MMW facilitate the rapid interpretation of model results by hydrologists, fisheries biologists, and resource managers, in order to accelerate learning and management decision

  11. Community Colleges: Key to Vietnam Era GI Bill Shortfall.

    ERIC Educational Resources Information Center

    Horan, J. Michael

    The Vietnam Era GI Bill was clearly influenced by the social and educational success of World War II veterans, but also reflected the policy objectives of equity and access of the 1960's. A 1987 monograph by the U.S. Department of Veterans Affairs reported that 60% of all Vietnam Era veterans received some training benefit from the GI Bill, but…

  12. Technology: A New Era in Education

    ERIC Educational Resources Information Center

    Cunningham, William G.

    1977-01-01

    Teachers and technologists have lived apart, with much doubt on both sides. The author suggests that collaboration, mutual trust, and respect, will usher in a new era for effective education. (Editor)

  13. Growth of semimetallic ErAs films epitaxially embedded in GaAs

    NASA Astrophysics Data System (ADS)

    Crook, Adam M.; Nair, Hari P.; Lee, Jong H.; Ferrer, Domingo A.; Akinwande, Deji; Bank, Seth R.

    2011-10-01

    We present models for the growth and electrical conductivity of ErAs films grown with the nanoparticle-seeded film growth technique. This growth mode overcomes the mismatch in rotational symmetry between the rocksalt ErAs crystal structure and the zincblende GaAs crystal structure. This results in films of ErAs grown through a thin film of GaAs that preserves the symmetry of the substrate. The conductivity of the films, as a function of film thickness, are investigated and a surface roughness model is used to explain observed trends. Transmission electron micrographs confirm the suppression of anti-phase domains. A simple diffusion model is developed to describe the diffusion and incorporation of surface erbium into subsurface ErAs layers and predict potential failure mechanisms of the growth method.

  14. Japan’s Role in the New Era

    DTIC Science & Technology

    1992-04-15

    JAPAN’S ROLE IN THE NEW ERA BY .1 Colonel Yasuhiro Naomi ELECTE .F Japan Ground Self Defense Force ,4aY 1.4 19,92 A DISTRIBUTION STATEMENT A: Approved...Colonel Yasuhiro Naomi D.ti ibltof Japan Ground Self Defense Force ,v’ilti~ity Cod - A~a~i ardj r Colonel Donald W. Boose, Jr...Pennsylvania 17013 ABSTRACT AUTHOR: Colonel Yasuhiro Naomi, Japan Ground Self -Defense Force TITLE: Japan’s Role in the New Era FORMAT: Individual Study

  15. The Physical State of the Universe in the Planck Era

    NASA Astrophysics Data System (ADS)

    Riggs, Peter J.

    2018-06-01

    The Planck Era cannot be given an accurate mathematical description until the full theory of quantum gravity is available. However, some aspects of the physical state of the Planck Era can be revealed by order of the magnitude considerations which also have implications for the low entropy of the very early universe.

  16. Singular F(R) cosmology unifying early- and late-time acceleration with matter and radiation domination era

    NASA Astrophysics Data System (ADS)

    Odintsov, S. D.; Oikonomou, V. K.

    2016-06-01

    We present some cosmological models which unify the late- and early-time acceleration eras with the radiation and the matter domination era, and we realize the cosmological models by using the theoretical framework of F(R) gravity. Particularly, the first model unifies the late- and early-time acceleration with the matter domination era, and the second model unifies all the evolution eras of our Universe. The two models are described in the same way at early and late times, and only the intermediate stages of the evolution have some differences. Each cosmological model contains two Type IV singularities which are chosen to occur one at the end of the inflationary era and one at the end of the matter domination era. The cosmological models at early times are approximately identical to the R 2 inflation model, so these describe a slow-roll inflationary era which ends when the slow-roll parameters become of order one. The inflationary era is followed by the radiation era and after that the matter domination era follows, which lasts until the second Type IV singularity, and then the late-time acceleration era follows. The models have two appealing features: firstly they produce a nearly scale invariant power spectrum of primordial curvature perturbations and a scalar-to-tensor ratio which are compatible with the most recent observational data and secondly, it seems that the deceleration-acceleration transition is crucially affected by the presence of the second Type IV singularity which occurs at the end of the matter domination era. As we demonstrate, the Hubble horizon at early times shrinks, as expected for an initially accelerating Universe, then during the matter domination era, it expands and finally after the Type IV singularity, the Hubble horizon starts to shrink again, during the late-time acceleration era. Intriguingly enough, the deceleration-acceleration transition, occurs after the second Type IV singularity. In addition, we investigate which F(R) gravity

  17. The third era of human rights: global accountability.

    PubMed

    Suter, Keith

    2007-01-01

    This article argues that the trend in the current protection of human rights may be seen as a revival of an old idea: governments are accountable for their actions. The protection of human rights has gone through three eras. In the first era, the Catholic Church in the Middle Ages claimed to rule from a divine mandate. This principle of natural law was a unifying factor in western Europe because it created a standard system of morality. The second era, beginning in the seventeenth century with the doctrine of state sovereignty, rejected that natural law. Rulers wanted to run their own territories and not be subject to foreign influence. Laws were created by the 'national sovereign' (king, queen, president, parliament, congress and so on). This legal doctrine survived for about three centuries, but the excesses of leaders such as Hitler in the middle of last century forced a re-think. Although the term 'natural law' is not used, there has been a revival of its essential meaning: that governments have to be answerable to a higher authority for their behaviour.

  18. Modified enhanced recovery after surgery (ERAS) protocols for patients with obstructive colorectal cancer.

    PubMed

    Shida, Dai; Tagawa, Kyoko; Inada, Kentaro; Nasu, Keiichi; Seyama, Yasuji; Maeshiro, Tsuyoshi; Miyamoto, Sachio; Inoue, Satoru; Umekita, Nobutaka

    2017-02-16

    Enhanced recovery after surgery (ERAS) protocols are now well-known to be useful for elective colorectal surgery, as they result in shorter hospital stays without adversely affecting morbidity. However, the efficacy and safety of ERAS protocols for patients with obstructive colorectal cancer have yet to be clarified. We evaluated 122 consecutive resections for obstructive colorectal cancer performed between July 2008 and November 2012 at Tokyo Metropolitan Bokutoh Hospital. Patients with rupture or impending rupture and those who received simple colostomy were excluded. The first set of 42 patients was treated based on traditional protocols, and the latter 80 according to modified ERAS protocols. The main endpoints were length of postoperative hospital stay, postoperative short-term morbidity, rate of readmission within 30 days, and mortality. Differences in modified ERAS protocols relative to traditional care include intensive preoperative counseling (by both surgeons and anesthesiologists), perioperative fluid management (avoidance of sodium/fluid overload), shortening of postoperative fasting period and early provision of oral nutrition, intraoperative warm air body heating, enforced postoperative mobilization, stimulation of gut motility, early removal of urinary catheter, and a multidisciplinary team approach to care. Median (interquartile range) postoperative hospital stay was 10 (10-14.25) days in the traditional group, and seven (7-8.75) days in the ERAS group, showing a 3-day reduction in hospital stay (p < 0.01). According to the Clavien-Dindo classification, overall incidences of grade 2 or higher postoperative complications for the traditional and ERAS groups were 15 and 10% (p = 0.48), and 30-day readmission rates were 0 and 1.3% (p = 1.00), respectively. As for mortality, one patient in the traditional group died and none in the ERAS group (p = 0.34). Modified ERAS protocols for obstructive colorectal cancer reduced hospital stay

  19. Classroom Activities for the Progressive Era and the World War I Draft.

    ERIC Educational Resources Information Center

    Mills, Randy

    1986-01-01

    Provides discussion questions, activities, and projects to be used with EJ515083, "The Progressive Era and the World War I Draft." Includes three political cartoons and two World War I-era songs of opposing viewpoints. (JDH)

  20. Constraints on single entity driven inflationary and radiation eras

    NASA Astrophysics Data System (ADS)

    Bouhmadi-López, Mariam; Chen, Pisin; Liu, Yen-Wei

    2012-07-01

    We present a model that attempts to fuse the inflationary era and the subsequent radiation dominated era under a unified framework so as to provide a smooth transition between the two. The model is based on a modification of the generalized Chaplygin gas. We constrain the model observationally by mapping the primordial power spectrum of the scalar perturbations to the latest data of WMAP7. We compute as well the spectrum of the primordial gravitational waves as would be measured today.

  1. Optimizing Water Use and Hydropower Production in Operational Reservoir System Scheduling with RiverWare

    NASA Astrophysics Data System (ADS)

    Magee, T. M.; Zagona, E. A.

    2017-12-01

    Practical operational optimization of multipurpose reservoir systems is challenging for several reasons. Each purpose has its own constraints which may conflict with those of other purposes. While hydropower generation typically provides the bulk of the revenue, it is also among the lowest priority purposes. Each river system has important details that are specific to the location such as hydrology, reservoir storage capacity, physical limitations, bottlenecks, and the continuing evolution of operational policy. In addition, reservoir operations models include discrete, nonlinear, and nonconvex physical processes and if-then operating policies. Typically, the forecast horizon for scheduling needs to be extended far into the future to avoid near term (e.g., a few hours or a day) scheduling decisions that result in undesirable future states; this makes the computational effort much larger than may be expected. Put together, these challenges lead to large and customized mathematical optimization problems which must be solved efficiently to be of practical use. In addition, the solution process must be robust in an operational setting. We discuss a unique modeling approach in RiverWare that meets these challenges in an operational setting. The approach combines a Preemptive Linear Goal Programming optimization model to handle prioritized policies complimented by preprocessing and postprocessing with Rulebased Simulation to improve the solution with regard to nonlinearities, discrete issues, and if-then logic. An interactive policy language with a graphical user interface allows modelers to customize both the optimization and simulation based on the unique aspects of the policy for their system while the routine physical aspect of operations are modeled automatically. The modeler is aided by a set of compiled predefined functions and functions shared by other modelers. We illustrate the success of the approach with examples from daily use at the Tennessee Valley

  2. Validity and reliability of the expectations regarding aging (ERA-12) instrument among middle-aged Singaporeans.

    PubMed

    Joshi, Veena D; Malhotra, Rahul; Lim, Jeremy F Y; Østbye, Truls; Wong, Michael

    2010-05-01

    The 12-item Expectations Regarding Aging (ERA-12) instrument measures expectations that individuals have about how their health and cognitive function will be when they age. To date, primarily assessed among older adults in Western settings, expectations regarding ageing have been associated with physical activity and healthcare seeking behaviour. It has been suggested that it may be possible to develop interventions that promote positive expectations about ageing. Assessment of expectations regarding ageing among today's middle-aged population would allow for earlier interventions to help give them positive (but realistic) ageing expectations, and age successfully. We assess the reliability and validity of ERA-12 for middle-aged Singaporeans. A questionnaire that included ERA-12 was administered to 1020 patients aged 41 to 62 years attending 2 SingHealth polyclinics in Singapore. Data from 981 respondents who completed the ERA-12 instrument were analysed. ERA-12's construct validity was determined using Exploratory Factor Analysis (EFA), and through its correlation with depressive symptoms, and self-rated health and education. Internal consistency reliability was assessed using Cronbach's alpha. EFA confirmed that the ERA-12 consisted of 3 factors (each with 4 items)--expectations regarding physical health, mental health and cognitive function, together explaining 64% of the variance in ERA-12 total score with high factor loadings (range, 0.6 to 0.8). The ERA-12 total score was positively correlated with self-rated health (r = 0.13) and education (r = 0.19), and negatively correlated with depressive symptoms (r = -0.25). Cronbach's alpha exceeded 0.7 for ERA-12 overall, and for each subscale. ERA-12 can be used to evaluate expectations regarding ageing not only among elderly populations in the West, but also among middle-aged Singaporeans.

  3. Family Therapy in the Postmodern Era.

    ERIC Educational Resources Information Center

    Mills, Steven D.; Sprenkle, Douglas H.

    1995-01-01

    Discusses theoretical and clinical developments that have accompanied family therapy's entry into the postmodern era. Clinical trends, including use of reflecting teams, self-of-the-therapist issues, increased therapist self-disclosure, and postmodern supervision are examined. Feminist critiques, health-care reform, and increasing collaboration…

  4. [Embracing medical innovation in the era of big data].

    PubMed

    You, Suning

    2015-01-01

    Along with the advent of big data era worldwide, medical field has to place itself in it inevitably. The current article thoroughly introduces the basic knowledge of big data, and points out the coexistence of its advantages and disadvantages. Although the innovations in medical field are struggling, the current medical pattern will be changed fundamentally by big data. The article also shows quick change of relevant analysis in big data era, depicts a good intention of digital medical, and proposes some wise advices to surgeons.

  5. Early onset of industrial-era warming across the oceans and continents.

    PubMed

    Abram, Nerilie J; McGregor, Helen V; Tierney, Jessica E; Evans, Michael N; McKay, Nicholas P; Kaufman, Darrell S

    2016-08-25

    The evolution of industrial-era warming across the continents and oceans provides a context for future climate change and is important for determining climate sensitivity and the processes that control regional warming. Here we use post-ad 1500 palaeoclimate records to show that sustained industrial-era warming of the tropical oceans first developed during the mid-nineteenth century and was nearly synchronous with Northern Hemisphere continental warming. The early onset of sustained, significant warming in palaeoclimate records and model simulations suggests that greenhouse forcing of industrial-era warming commenced as early as the mid-nineteenth century and included an enhanced equatorial ocean response mechanism. The development of Southern Hemisphere warming is delayed in reconstructions, but this apparent delay is not reproduced in climate simulations. Our findings imply that instrumental records are too short to comprehensively assess anthropogenic climate change and that, in some regions, about 180 years of industrial-era warming has already caused surface temperatures to emerge above pre-industrial values, even when taking natural variability into account.

  6. The New Era of Counterforce

    NASA Astrophysics Data System (ADS)

    Lieber, Keir

    Nuclear deterrence rests on the survivability of nuclear arsenals. For much of the nuclear age, counterforce disarming attacks those aimed at eliminating nuclear forces were nearly impossible because of the ability of potential victims to hide and protect their weapons. However, technological developments are eroding this foundation of nuclear deterrence. Advances rooted in the computer revolution have made nuclear forces around the world far more vulnerable than before. Specifically, two key approaches that countries have relied on to ensure arsenal survivability since the dawn of the nuclear age hardening and concealment have been undercut by leaps in weapons accuracy and a revolution in remote sensing. Various models, methods, and evidence demonstrate the emergence of new possibilities for counterforce disarming strikes. In short, the task of securing nuclear arsenals against attack is a far greater challenge than it was in the past. The new era of counterforce challenges the basis for confidence in contemporary deterrence stability, raises critical issues for national and international security policy, and sheds light on one of the enduring theoretical puzzles of the nuclear era: why international security competition has endured in the shadow of the nuclear revolution.

  7. [Attenuated rabies virus, ERA strain, in cattle and dogs vaccinated with multiple doses].

    PubMed

    Titoli, F; Pestalozza, S; Irsara, A; Palliola, E; Frescura, T; Civardi, A

    1982-01-01

    Investigation on the vaccination of 18 cattle and 5 dogs against rabies is reported. Each animal received multiple doses of ERA strain vaccine intramuscularly in the gluteal or masseter region. The saliva, the brain and salivary glands of the vaccinated animals were examined to detect the presence of ERA virus using immunofluorescent test and mouse inoculation. The virus was never found in the saliva and organs of treated animals. Circulating antibodies against ERA rabies virus were detected in all vaccinated cattle and dogs.

  8. Reduction in liver transplant wait-listing in the era of direct-acting antiviral therapy.

    PubMed

    Flemming, Jennifer A; Kim, W Ray; Brosgart, Carol L; Terrault, Norah A

    2017-03-01

    Direct-acting antiviral (DAA) therapy, recently approved for patients with decompensated cirrhosis (DC) secondary to hepatitis C virus (HCV), is associated with improved hepatic function. We analyzed trends in liver transplant (LT) wait-listing (WL) to explore potential impact of effective medical therapy on WL registration. This is a cohort study using the Scientific Registry of Transplant Recipients database from 2003 to 2015. A total of 47,591 adults wait-listed for LT from HCV, hepatitis B virus (HBV), and nonalcoholic steatohepatitis (NASH) were identified. LT indication was defined as DC if the Model for End-Stage Liver Disease (MELD) at WL was ≥15 or hepatocellular carcinoma (HCC). Era of listing was divided into interferon (IFN; 2003-2010), protease inhibitor (PI; 2011-2013), and direct-acting antiviral (DAA; 2014-2015). Annual standardized incidence rates of WL were analyzed using Poisson regression. Adjusted incidences of LT WL for DC in HCV patients decreased by 5% in the PI era (P = 0.004) and 32% in the DAA era (P < 0.001) compared to the IFN era. Listing for DC in HBV also decreased in the PI (-17%; P = 0.002) and DAA eras (-24%; P < 0.001). Conversely, WL for DC in NASH increased by 41% in the PI era (P < 0.001) and 81% in the DAA era (P < 0.001). WL for HCC in both the HCV and NASH populations increased in both the PI and DAA eras (P < 0.001 for all) whereas HCC WL in HBV remained stable (P > 0.05 for all). The rate of LT WL for HCV complicated by DC has decreased by over 30% in the era of DAA therapy. Further reductions in WL are anticipated with increased testing, linkage to care, and access to DAA therapy. (Hepatology 2017;65:804-812). © 2016 by the American Association for the Study of Liver Diseases.

  9. THE INFLUENCE OF CARBON BURNOUT ON SUBMICRON PARTICLE FORMATION FROM EMULSIFIED FUEL OIL COMBUSTION

    EPA Science Inventory

    The paper gives results of an examination of particle behavior and particle size distributions from the combustion of different fuel oils and emulsified fuels in three experimental combusators. Results indicate that improved carbon (C) burnout from fule oil combustion, either by...

  10. An eigensystem realization algorithm using data correlations (ERA/DC) for modal parameter identification

    NASA Technical Reports Server (NTRS)

    Juang, Jer-Nan; Cooper, J. E.; Wright, J. R.

    1987-01-01

    A modification to the Eigensystem Realization Algorithm (ERA) for modal parameter identification is presented in this paper. The ERA minimum order realization approach using singular value decomposition is combined with the philosophy of the Correlation Fit method in state space form such that response data correlations rather than actual response values are used for modal parameter identification. This new method, the ERA using data correlations (ERA/DC), reduces bias errors due to noise corruption significantly without the need for model overspecification. This method is tested using simulated five-degree-of-freedom system responses corrupted by measurement noise. It is found for this case that, when model overspecification is permitted and a minimum order solution obtained via singular value truncation, the results from the two methods are of similar quality.

  11. The Employment Situation of Vietnam Era Veterans

    ERIC Educational Resources Information Center

    Michelotti, Kopp; Gover, Kathryn R.

    1972-01-01

    Annual review of the employment situation of male Vietnam Era veterans shows employment gains during the year ending June 1972 and includes, for the first time, data on occupations, residence, and reasons for being unemployed. (MF)

  12. Time Management in the Digital Era

    ERIC Educational Resources Information Center

    Wodarz, Nan

    2013-01-01

    School business officials can strike a balance between setting a long-term strategy and responding to short-term situations by implementing time management strategies. This article presents tips for time management that could help boost productivity and save time in this digital era. Tips include decreasing meeting times via Skype or…

  13. Global Learning in a New Era

    ERIC Educational Resources Information Center

    Ramaley, Judith

    2016-01-01

    Our nation's colleges and universities frequently adapt their approach to education in response to the reality of social, economic and environmental challenges. Today the reality is that we are increasingly interconnected on a global scale. This new era of globalization impacts every facet of society, and it offers both an exciting blend of…

  14. On the beginning of the Christian era (A.D.) and the miscount of Dionysius

    NASA Astrophysics Data System (ADS)

    Umlenski, Vasil

    The beginning of the Christian era (A. D.; common era; our era; new era) is connected with Christ's birth. It is the usual practice that Dionysius Exiguus made a miscount by determining the years of Jesus' birth and Crucifix. In the present work we make an attempt to determine this miscount through astronomical computations of the newmoons (The Crucifix is on Friday, the day before the Jewish Passover i.e. on the 14-th day of the Moon). It was found that the miscount of Dionysius is 9 years regarding Christmas and 11 years regarding the Resurrection (the first Easter). The obtained results are in accordance with St. John's Gospel and with the information of competent ancient annalists as Eusebius of Caesarea.

  15. Biomedical innovation in the era of health care spending constraints.

    PubMed

    Robinson, James C

    2015-02-01

    Insurers, hospitals, physicians, and consumers are increasingly weighing price against performance in their decisions to purchase and use new drugs, devices, and other medical technologies. This approach will tend to affect biomedical innovation adversely by reducing the revenues available for research and development. However, a more constrained funding environment may also have positive impacts. The passing era of largely cost-unconscious demand fostered the development of incremental innovations priced at premium levels. The new constrained-funding era will require medical technology firms to design their products with the features most valued by payers and patients, price them at levels justified by clinical performance, and manage distribution through organizations rather than to individual physicians. The emerging era has the potential to increase the social value of innovation by focusing industry on design, pricing, and distribution principles that are more closely aligned with the preferences-and pocketbooks-of its customers. Project HOPE—The People-to-People Health Foundation, Inc.

  16. An economic evaluation of the Enhanced Recovery After Surgery (ERAS) multisite implementation program for colorectal surgery in Alberta

    PubMed Central

    Thanh, Nguyen X.; Chuck, Anderson W.; Wasylak, Tracy; Lawrence, Jeannette; Faris, Peter; Ljungqvist, Olle; Nelson, Gregg; Gramlich, Leah M.

    2016-01-01

    Background In February 2013, Alberta Health Services established an Enhanced Recovery After Surgery (ERAS) implementation program for adopting the ERAS Society colorectal guidelines into 6 sites (initial phase) that perform more than 75% of all colorectal surgeries in the province. We conducted an economic evaluation of this initiative to not only determine its cost-effectiveness, but also to inform strategy for the spread and scale of ERAS to other surgical protocols and sites. Methods We assessed the impact of ERAS on patients’ health services utilization (HSU; length of stay [LOS], readmissions, emergency department visits, general practitioner and specialist visits) within 30 days of discharge by comparing pre- and post-ERAS groups using multilevel negative binomial regressions. We estimated the net health care costs/savings and the return on investment (ROI) associated with those impacts for post-ERAS patients using a decision analytic modelling technique. Results We included 331 pre- and 1295 post-ERAS patients in our analyses. ERAS was associated with a reduction in all HSU outcomes except visits to specialists. However, only the reduction in primary LOS was significant. The net health system savings were estimated at $2 290 000 (range $1 191 000–$3 391 000), or $1768 (range $920–$2619) per patient. The probability for the program to be cost-saving was 73%–83%. In terms of ROI, every $1 invested in ERAS would bring $3.8 (range $2.4–$5.1) in return. Conclusion The initial phase of ERAS implementation for colorectal surgery in Alberta is cost-saving. The total savings has the potential to be more substantial when ERAS is spread for other surgical protocols and across additional sites. PMID:28445024

  17. Selection of patients for heart transplantation in the current era of heart failure therapy.

    PubMed

    Butler, Javed; Khadim, Ghazanfar; Paul, Kimberly M; Davis, Stacy F; Kronenberg, Marvin W; Chomsky, Don B; Pierson, Richard N; Wilson, John R

    2004-03-03

    We sought to assess the relationship between survival, peak exercise oxygen consumption (VO(2)), and heart failure survival score (HFSS) in the current era of heart failure (HF) therapy. Based on predicted survival, HF patients with peak VO(2) <14 ml/min/kg or medium- to high-risk HFSS are currently considered eligible for heart transplantation. However, these criteria were developed before the widespread use of beta-blockers, spironolactone, and defibrillators-interventions known to improve the survival of HF patients. Peak VO(2) and HFSS were assessed in 320 patients followed from 1994 to 1997 (past era) and in 187 patients followed from 1999 to 2001 (current era). Outcomes were compared between these two groups of patients and those who underwent heart transplantation from 1993 to 2000. Survival in the past era was 78% at one year and 67% at two years, as compared with 88% and 79%, respectively, in the current era (both p < 0.01). One-year event-free survival (without urgent transplantation or left ventricular assist device) was improved in the current era, regardless of initial peak VO(2): 64% vs. 48% for peak VO(2) <10 ml/min/kg (p = 0.09), 81% vs. 70% for 10 to 14 ml/min/kg (p = 0.05), and 93% vs. 82% for >14 ml/min/kg (p = 0.04). Of the patients with peak VO(2) of 10 to 14 ml/min/kg, 55% had low-risk HFSS and exhibited 88% one-year event-free survival. One-year survival after transplantation was 88%, which is similar to the 85% rate reported by the United Network for Organ Sharing for 1999 to 2000. Survival for HF patients in the current era has improved significantly, necessitating re-evaluation of the listing criteria for heart transplantation.

  18. Downscaling Reanalysis over Continental Africa with a Regional Model: NCEP Versus ERA Interim Forcing

    NASA Technical Reports Server (NTRS)

    Druyan, Leonard M.; Fulakeza, Matthew B.

    2013-01-01

    Five annual climate cycles (1998-2002) are simulated for continental Africa and adjacent oceans by a regional atmospheric model (RM3). RM3 horizontal grid spacing is 0.44deg at 28 vertical levels. Each of 2 simulation ensembles is driven by lateral boundary conditions from each of 2 alternative reanalysis data sets. One simulation downs cales National Center for Environmental Prediction reanalysis 2 (NCPR2) and the other the European Centre for Medium Range Weather Forecasts Interim reanalysis (ERA-I). NCPR2 data are archived at 2.5deg grid spacing, while a recent version of ERA-I provides data at 0.75deg spacing. ERA-I-forced simulations are recomrp. ended by the Coordinated Regional Downscaling Experiment (CORDEX). Comparisons of the 2 sets of simulations with each other and with observational evidence assess the relative performance of each downscaling system. A third simulation also uses ERA-I forcing, but degraded to the same horizontal resolution as NCPR2. RM3-simulated pentad and monthly mean precipitation data are compared to Tropical Rainfall Measuring Mission (TRMM) data, gridded at 0.5deg, and RM3-simulated circulation is compared to both reanalyses. Results suggest that each downscaling system provides advantages and disadvantages relative to the other. The RM3/NCPR2 achieves a more realistic northward advance of summer monsoon rains over West Africa, but RM3/ERA-I creates the more realistic monsoon circulation. Both systems recreate some features of JulySeptember 1999 minus 2002 precipitation differences. Degrading the resolution of ERA-I driving data unrealistically slows the monsoon circulation and considerably diminishes summer rainfall rates over West Africa. The high resolution of ERA-I data, therefore, contributes to the quality of the downscaling, but NCPR2laterai boundary conditions nevertheless produce better simulations of some features.

  19. Socioeconomic Attainment in the Ellis Island Era*

    PubMed Central

    White, Michael J.; Mullen, Erica Jade

    2017-01-01

    Contemporary discussions of immigrant assimilation in the United States often take the experience of the late 19th and early 20th centuries as a benchmark, yet significant gaps remain in our understanding of the generality and rate of immigrant progress during that era. Using four decades of IPUMS census microdata, we utilize both OLS microdata regression and double cohort methodology to examine socioeconomic assimilation across arrival cohort and country of origin during the Ellis Island era. Our results show, contrary to some writing, that while the first generation (the foreign born) exhibit decidedly inferior labor market outcomes, socioeconomic attainment (measured by Socio-Economic Index [SEI] points) increased quickly with duration in the U.S. Persons of the second generation and those of mixed parentage show much less penalty than immigrants. At the same time, we uncover differences in outcome by European region that do not disappear over the decades we examine. PMID:28979054

  20. Opening Universities in a Digital Era

    ERIC Educational Resources Information Center

    Palfrey, John; Gasser, Urs

    2008-01-01

    The digital era brings with it far-reaching changes. These changes can and will be good for society, on balance, if individuals are able to look down the road and around corners and plan ahead accordingly. Those individuals in higher education have an enormous role to play during this transition. Much turns on whether they are able to seize the…

  1. Green Era Should Herald Smarter Buildings

    ERIC Educational Resources Information Center

    Carlson, Scott

    2008-01-01

    In the past two decades, the most elite and ambitious colleges have commissioned buildings by "starchitects" for notoriety. However, people live in a green era now and there is a need for a new kind of star architecture to go with it, one in which the building is a star for its efficiency as well as its elegance. The new star architecture would…

  2. Scanning capacitance microscopy of ErAs nanoparticles embedded in GaAs pn junctions

    NASA Astrophysics Data System (ADS)

    Park, K. W.; Nair, H. P.; Crook, A. M.; Bank, S. R.; Yu, E. T.

    2011-09-01

    Scanning capacitance microscopy is used to characterize the electronic properties of ErAs nanoparticles embedded in GaAs pn junctions grown by molecular beam epitaxy. Voltage-dependent capacitance images reveal localized variations in subsurface electronic structure near buried ErAs nanoparticles at lateral length scales of 20-30 nm. Numerical modeling indicates that these variations arise from inhomogeneities in charge modulation due to Fermi level pinning behavior associated with the embedded ErAs nanoparticles. Statistical analysis of image data yields an average particle radius of 6-8 nm—well below the direct resolution limit in scanning capacitance microscopy but discernible via analysis of patterns in nanoscale capacitance images.

  3. Experimental identification of closely spaced modes using NExT-ERA

    NASA Astrophysics Data System (ADS)

    Hosseini Kordkheili, S. A.; Momeni Massouleh, S. H.; Hajirezayi, S.; Bahai, H.

    2018-01-01

    This article presents a study on the capability of the time domain OMA method, NExT-ERA, to identify closely spaced structural dynamic modes. A survey in the literature reveals that few experimental studies have been conducted on the effectiveness of the NExT-ERA methodology in case of closely spaced modes specifically. In this paper we present the formulation for NExT-ERA. This formulation is then implemented in an algorithm and a code, developed in house to identify the modal parameters of different systems using their generated time history data. Some numerical models are firstly investigated to validate the code. Two different case studies involving a plate with closely spaced modes and a pulley ring with greater extent of closeness in repeated modes are presented. Both structures are excited by random impulses under the laboratory condition. The resulting time response acceleration data are then used as input in the developed code to extract modal parameters of the structures. The accuracy of the results is checked against those obtained from experimental tests.

  4. A Re-Examination of Neuropsychological Functioning in Persian Gulf War Era Veterans

    DTIC Science & Technology

    2003-08-01

    neuropsychological evaluations and a group of individuals seeking treatment or diagnostic evaluation for any purpose. Controls were treatment -seeking non deployed...GW-era veterans studied between 1995-1998. The prior finding of differences between the deployed and non-deployed treatment seeking GW-era veterans in...included patients who were initially referred for clinical neuropsychological evaluations and a group of individuals who were seeking treatment or

  5. Faculty Recruitment in an Era of Change

    ERIC Educational Resources Information Center

    Levine, Marilyn; Schimpf, Martin

    2010-01-01

    Faculty recruitment is a challenge for administration and departments, especially in an era of change in the academy. This article builds on information from an interactive conference panel session that focused on faculty recruitment best practices. The article addresses faculty recruitment strategies that focus on the optimization of search…

  6. Dragon paves the way for new spaceflight era

    NASA Astrophysics Data System (ADS)

    Gwynne, Peter

    2012-07-01

    The success of the first private mission to the International Space Station (ISS) has opened up a new era in commercial spaceflight after SpaceX's Dragon capsule splashed down safely in the Pacific Ocean on 31 May.

  7. Progressive Era Industry and Its Legacy: Essays and Lesson Plans for Teaching Industrial History of the Progressive Era.

    ERIC Educational Resources Information Center

    Murray, William J., Ed.

    The Progressive Era, roughly the period between the Spanish American War and the U.S. entry into World War I, was a period of transformation, a time when the United States ceased being predominantly an agricultural economy with a minor industrial base and became predominantly a modern industrialized nation. These essays and lesson plans, the…

  8. Residential Treatment of Substance Abusing Adolescents: Trends in the Post-Managed Care Era

    ERIC Educational Resources Information Center

    MacMaster, Samuel A.; Ellis, Rodney A.; Cooper, Lyle

    2005-01-01

    This paper explores historical and recent trends in the delivery of residential adolescent substance abuse treatment, looking specifically at the impact of managed care on the service delivery system. Three historical eras are conceptualized by the authors: (1) an era prior to managed care in which services were provided on a fee for service basis…

  9. Panethnicity revisited: contested group boundaries in the post-9/11 era

    PubMed Central

    Bozorgmehr, Mehdi; Ong, Paul; Tosh, Sarah

    2016-01-01

    Existing theories of panethnicity in the USA concentrate on Asian Americans and Latinos, two umbrella groups that originally coalesced during the 1960s civil rights era. Although the role played by the state is recognized as central to panethnic development, we argue that the influence of this pivotal variable is contingent on historical context. Through a case study of emerging minority groups (Middle Eastern and South Asian Americans in the post-9/11 era), we re-examine the existing conceptualization of panethnicity at a time when the state plays a more punitive than compensatory role. Using a methodology that draws on a range of novel sources, we document the way that pre-existing ethnic, religious and national-origin labels have been reinforced instead of panethnic labels for the populations under study. Accordingly, we develop an updated conceptualization of group formation that incorporates historical context and the role of the state in the post-9/11 era. PMID:27182093

  10. The Analysis of RDF Semantic Data Storage Optimization in Large Data Era

    NASA Astrophysics Data System (ADS)

    He, Dandan; Wang, Lijuan; Wang, Can

    2018-03-01

    With the continuous development of information technology and network technology in China, the Internet has also ushered in the era of large data. In order to obtain the effective acquisition of information in the era of large data, it is necessary to optimize the existing RDF semantic data storage and realize the effective query of various data. This paper discusses the storage optimization of RDF semantic data under large data.

  11. The Era GTPase recognizes the GAUCACCUCC sequence and binds helix 45 near the 3; end of 16S rRNA

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

    Tu, Chao; Zhou, Xiaomei; Tarasov, Sergey G.

    2012-03-26

    Era, composed of a GTPase domain and a K homology domain, is essential for bacterial cell viability. It is required for the maturation of 16S rRNA and assembly of the 30S ribosomal subunit. We showed previously that the protein recognizes nine nucleotides (1531{sup AUCACCUCC}1539) near the 3{prime} end of 16S rRNA, and that this recognition stimulates GTP-hydrolyzing activity of Era. In all three kingdoms of life, the 1530{sup GAUCA}1534 sequence and helix 45 (h45) (nucleotides 1506-1529) are highly conserved. It has been shown that the 1530{sup GA}1531 to 1530{sup AG}1531 double mutation severely affects the viability of bacteria. However, whethermore » Era interacts with G1530 and/or h45 and whether such interactions (if any) contribute to the stimulation of Era's GTPase activity were not known. Here, we report two RNA structures that contain nucleotides 1506-1542 (RNA301), one in complex with Era and GDPNP (GNP), a nonhydrolysable GTP-analogue, and the other in complex with Era, GNP, and the KsgA methyltransferase. The structures show that Era recognizes 10 nucleotides, including G1530, and that Era also binds h45. Moreover, GTPase assay experiments show that G1530 does not stimulate Era's GTPase activity. Rather, A1531 and A1534 are most important for stimulation and h45 further contributes to the stimulation. Although G1530 does not contribute to the intrinsic GTPase activity of Era, its interaction with Era is important for binding and is essential for the protein to function, leading to the discovery of a new cold-sensitive phenotype of Era.« less

  12. Victorian era esthetic and restorative dentistry: an advertising trade card gallery.

    PubMed

    Croll, Theodore P; Swanson, Ben Z

    2006-01-01

    A chief means of print advertising in the Victorian era was the "trade card." Innumerable products, companies, and services were highlighted on colorful chromolithographic trade cards, and these became desirable collectible objects which were pasted into scrapbooks and enjoyed by many families. Dentistry- and oral health-related subjects were often depicted on Victorian trade cards, and esthetic and restorative dentistry themes were featured. This review describes the history of advertising trade cards and offers a photographic gallery of dentistry-related cards of the era.

  13. Exploring Nonfiction through Depression-Era Letter Writing.

    ERIC Educational Resources Information Center

    Ousley, Denise M.

    2002-01-01

    Notes that by exploring Depression-era teens' letter writing, language arts teachers can enjoy more fruitful uses of nonfiction with their students. Discusses how reading, analyzing, and responding to the letters could help minimize the widening gap between the 1930s and the twenty-first century. Concludes that researching everyday Americans'…

  14. The Nomadic Existence of the Eternal Improviser and Diasporic Co-Poiesis in the Era of Mega-Speed

    ERIC Educational Resources Information Center

    Gurze'ev, Ilan

    2010-01-01

    The history of transcendence and nomadism in face of the call for "home-returning" is marked figuratively by four milestones: (1) the "era" of immanence and dwelling in total harmony as a manifestation of self-sustained holiness; (2) the "era" of relating to holiness by mediation of God, especially in the monotheistic religions; (3) the "era" of…

  15. Revisiting a pre-inflationary radiation era and its effect on the CMB power spectrum

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

    Das, Suratna; Goswami, Gaurav; Rangarajan, Raghavan

    2015-06-01

    We revisit the scenario where inflation is preceded by a radiation era by considering that the inflaton too could have been in thermal equilibrium early in the radiation era. Hence we take into account not only the effect of a pre-inflationary era on the inflaton mode functions but also that of a frozen thermal distribution of inflaton quanta. We initially discuss in detail the issues relevant to our scenario of a pre-inflationary radiation dominated era and then obtain the scalar power spectrum for this scenario. We find that the power spectrum is free from infrared divergences. We then use themore » WMAP and Planck data to determine the constraints on the inflaton comoving 'temperature' and on the duration of inflation. We find that the best fit value of the duration of inflation is less than 1 e-folding more than what is required to solve cosmological problems, while only an upper bound on the inflaton temperature can be obtained.« less

  16. Making the transition to the third era of natural resources management

    USGS Publications Warehouse

    Stephenson, Nathan L.

    2015-01-01

    We are entering the third era of National Park Service (NPS) natural resources management— an era defined by rapid and unprecedented global changes. This third era promises to overturn not only some of our most fundamental assumptions about parks and protected areas, but also many of the ideals we currently hold dear. A common initial reaction to the diverse challenges of this transition is to feel overwhelmed and adrift; I have certainly had such feelings myself. But these feelings carry the risk of reducing our effectiveness as resource stewards right when we can least afford to be less effective: during a transition that is demanding us to be particularly clear-headed and far-seeing. Here I briefly examine some of the challenges of this new era, focusing on those that can most often elicit feelings of discouragement. When we examine the challenges individually, they begin to lose some of their ability to cast gloom—especially when we consider them in the light of lessons from an earlier fundamental transition in NPS natural resources management, beginning a half-century ago. My perspective is shaped by my 35 years as a place-based scientist stationed in a large national park (Sequoia and Kings Canyon), and by my passion for national parks in general. While the discussion that follows is most relevant to large national parks set aside primarily for their natural features, several of the ideas are also relevant to other park units.

  17. A New Era for Jefferson Lab

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

    McKeown, R. D.; Montgomery, H. E.; Pennington, M. R.

    On a cool Saturday morning in late April a seemingly endless stream of cars turned off Jefferson Avenue in Newport News, Virginia, bringing 12,000 people ages 1 to 91 to the Open House to learn more about “the new era in science” at the Thomas Jefferson National Accelerator Facility. Here, the visitors were dazzled by the complex equipment, the enthusiastic staff, and the advanced technology at the Laboratory.

  18. A New Era for Jefferson Lab

    DOE PAGES

    McKeown, R. D.; Montgomery, H. E.; Pennington, M. R.

    2016-09-16

    On a cool Saturday morning in late April a seemingly endless stream of cars turned off Jefferson Avenue in Newport News, Virginia, bringing 12,000 people ages 1 to 91 to the Open House to learn more about “the new era in science” at the Thomas Jefferson National Accelerator Facility. Here, the visitors were dazzled by the complex equipment, the enthusiastic staff, and the advanced technology at the Laboratory.

  19. The Struggles of Women Industrial Workers To Improve Work Conditions in the Progressive Era.

    ERIC Educational Resources Information Center

    Barrett, Nancy J.

    1999-01-01

    Offers a lesson plan that addresses the working conditions endured by women in the Progressive Era and their struggles for womens rights in the workplace. Strives to demonstrate the similarities between the plights of the Progressive Era women to those of women workers in the 1990s. (CMK)

  20. Strangelove ocean at era boundaries, terrestrial or extraterrestrial cause

    NASA Astrophysics Data System (ADS)

    Hsue, Kenneth J.

    Negative perturbations in carbon-isotope value of calcite in pelagic sediments were found at times of biotic crisis, marking horizons which are, or were proposed as era boundaries: Cretaceous/Tertiary (K/T), Permian/Triassic (P/T), and Precambrian/Cambrian (PreC/C). The anomaly was also found at several other mass-extinction horizons, such as terminal Ordovician, Frasnian-Famenian, etc. Studies of K/T boundary indicate that only the planktic fraction of the sediments has the negative isotope anomaly, whereas the benthic fraction has the same value across the boundary. This geochemical signal is thus considered a record of strangelove ocean, or an ocean where isotope fractionation of dissolved carbonate ions in surface waters (by biotic function of planktic organisms) has been significantly reduced because of the drastic reduction of the biomass in the oceans. The reduction of marine biomass at each of the era boundaries was related to chemical pollution of the oceans as a consequence of a catastrophic event; a pH decrease of 0.5 could inhibit the fertility of planktons. Studies of earthquakes, volcanic eruptions, and meteorite-impact occurrences have indicated a linearly inverse log/log relationship between the magnitude and frequency of events. The frequency of era boundaries in geologic history supports the postulate that the rare events causing those biotic crises were large bolide-impacts.

  1. Strangelove ocean at era boundaries, terrestrial or extraterrestrial cause

    NASA Technical Reports Server (NTRS)

    Hsue, Kenneth J.

    1988-01-01

    Negative perturbations in carbon-isotope value of calcite in pelagic sediments were found at times of biotic crisis, marking horizons which are, or were proposed as era boundaries: Cretaceous/Tertiary (K/T), Permian/Triassic (P/T), and Precambrian/Cambrian (PreC/C). The anomaly was also found at several other mass-extinction horizons, such as terminal Ordovician, Frasnian-Famenian, etc. Studies of K/T boundary indicate that only the planktic fraction of the sediments has the negative isotope anomaly, whereas the benthic fraction has the same value across the boundary. This geochemical signal is thus considered a record of strangelove ocean, or an ocean where isotope fractionation of dissolved carbonate ions in surface waters (by biotic function of planktic organisms) has been significantly reduced because of the drastic reduction of the biomass in the oceans. The reduction of marine biomass at each of the era boundaries was related to chemical pollution of the oceans as a consequence of a catastrophic event; a pH decrease of 0.5 could inhibit the fertility of planktons. Studies of earthquakes, volcanic eruptions, and meteorite-impact occurrences have indicated a linearly inverse log/log relationship between the magnitude and frequency of events. The frequency of era boundaries in geologic history supports the postulate that the rare events causing those biotic crises were large bolide-impacts.

  2. Ophthalmic Vascular Events after Primary Unilateral Intra-arterial Chemotherapy for Retinoblastoma in Early and Recent Eras.

    PubMed

    Dalvin, Lauren A; Ancona-Lezama, David; Lucio-Alvarez, J Antonio; Masoomian, Babak; Jabbour, Pascal; Shields, Carol L

    2018-06-16

    To assess risk factors for ophthalmic vascular events after intra-arterial chemotherapy (IAC) for retinoblastoma. Retrospective cohort study. Patients who received unilateral IAC as primary treatment for retinoblastoma from January 1, 2009, to November 30, 2017, at a single center. Records were reviewed for patient demographics, tumor features, IAC parameters, and treatment-related vascular events in the early IAC era (2009-2011) compared with the recent era (2012-2017) using the t test and Fisher exact test. Change in event rates over time was assessed using Poisson regression analysis, with Spearman's rho used to test correlation. Rate of IAC-induced ophthalmic vascular events. There were 243 chemotherapy infusions in 76 eyes of 76 patients, divided into early (22 eyes, 57 infusions) and recent (54 eyes, 186 infusions) eras. Intra-arterial chemotherapy consisted of melphalan (243 infusions), topotecan (124 infusions), and carboplatin (9 infusions). A comparison (early vs. recent era) revealed fewer mean number of infusions (2.6 vs. 3.4, P = 0.02) with similar mean patient age and presenting tumor features. Event rates decreased over time (P < 0.01), with fewer ophthalmic vascular events (early era vs. recent era) in the recent era (59% vs. 9% per eye, 23% vs. 3% per infusion, P < 0.01), including peripheral retinal nonperfusion (5% vs. 2% per eye, P = 0.50), vitreous hemorrhage (9% vs. 2%, P = 0.20), subretinal hemorrhage (0% vs. 2%, P = 0.99), branch retinal vein occlusion (5% vs. 0%, P = 0.29), choroidal ischemia (14% vs. 4%, P = 0.14), and ophthalmic artery spasm/occlusion (27% vs. 0%, P < 0.01). Events did not correlate to patient age (P = 0.75), tumor diameter (P = 0.32), tumor thickness (P = 0.59), or cumulative dosage of melphalan (P = 0.13) or topotecan (P = 0.59). There were no IAC-induced vascular events in 72 infusions of 21 consecutively treated eyes in 2016 to 2017. Ophthalmic vascular events after IAC have decreased from the early era

  3. Molecular anthropology in the genomic era.

    PubMed

    Destro-Bisol, Giovanni; Jobling, Mark A; Rocha, Jorge; Novembre, John; Richards, Martin B; Mulligan, Connie; Batini, Chiara; Manni, Franz

    2010-01-01

    Molecular Anthropology is a relatively young field of research. In fact, less than 50 years have passed since the symposium "Classification and Human Evolution" (1962, Burg Wartenstein, Austria), where the term was formally introduced by Emil Zuckerkandl. In this time, Molecular Anthropology has developed both methodologically and theoretically and extended its applications, so covering key aspects of human evolution such as the reconstruction of the history of human populations and peopling processes, the characterization of DNA in extinct humans and the role of adaptive processes in shaping the genetic diversity of our species. In the current scientific panorama, molecular anthropologists have to face a double challenge. As members of the anthropological community, we are strongly committed to the integration of biological findings and other lines of evidence (e.g. linguistic and archaeological), while keeping in line with methodological innovations which are moving the approach from the genetic to the genomic level. In this framework, the meeting "DNA Polymorphisms in Human Populations: Molecular Anthropology in the Genomic Era" (Rome, December 3-5, 2009) offered an opportunity for discussion among scholars from different disciplines, while paying attention to the impact of recent methodological innovations. Here we present an overview of the meeting and discuss perspectives and prospects of Molecular Anthropology in the genomic era.

  4. The Federalist Era. SSEC American History Series.

    ERIC Educational Resources Information Center

    Ladenburg, Thomas

    This unit on the Federalist era of U.S. history examines some of the issues that have endured from the earliest days of the nation to the present: free speech, the right to rebel, foreign policy, the balance of federal and state authority, and the relative importance of various constituencies. Student understanding of such issues develops through…

  5. A global multiproxy database for temperature reconstructions of the Common Era.

    PubMed

    2017-07-11

    Reproducible climate reconstructions of the Common Era (1 CE to present) are key to placing industrial-era warming into the context of natural climatic variability. Here we present a community-sourced database of temperature-sensitive proxy records from the PAGES2k initiative. The database gathers 692 records from 648 locations, including all continental regions and major ocean basins. The records are from trees, ice, sediment, corals, speleothems, documentary evidence, and other archives. They range in length from 50 to 2000 years, with a median of 547 years, while temporal resolution ranges from biweekly to centennial. Nearly half of the proxy time series are significantly correlated with HadCRUT4.2 surface temperature over the period 1850-2014. Global temperature composites show a remarkable degree of coherence between high- and low-resolution archives, with broadly similar patterns across archive types, terrestrial versus marine locations, and screening criteria. The database is suited to investigations of global and regional temperature variability over the Common Era, and is shared in the Linked Paleo Data (LiPD) format, including serializations in Matlab, R and Python.

  6. A global multiproxy database for temperature reconstructions of the Common Era

    USGS Publications Warehouse

    Emile-Geay, Julian; McKay, Nicholas P.; Kaufman, Darrell S.; von Gunten, Lucien; Wang, Jianghao; Anchukaitis, Kevin J.; Abram, Nerilie J.; Addison, Jason A.; Curran, Mark A.J.; Evans, Michael N.; Henley, Benjamin J.; Hao, Zhixin; Martrat, Belen; McGregor, Helen V.; Neukom, Raphael; Pederson, Gregory T.; Stenni, Barbara; Thirumalai, Kaustubh; Werner, Johannes P.; Xu, Chenxi; Divine, Dmitry V.; Dixon, Bronwyn C.; Gergis, Joelle; Mundo, Ignacio A.; Nakatsuka, T.; Phipps, Steven J.; Routson, Cody C.; Steig, Eric J.; Tierney, Jessica E.; Tyler, Jonathan J.; Allen, Kathryn J.; Bertler, Nancy A. N.; Bjorklund, Jesper; Chase, Brian M.; Chen, Min-Te; Cook, Ed; de Jong, Rixt; DeLong, Kristine L.; Dixon, Daniel A.; Ekaykin, Alexey A.; Ersek, Vasile; Filipsson, Helena L.; Francus, Pierre; Freund, Mandy B.; Frezzotti, M.; Gaire, Narayan P.; Gajewski, Konrad; Ge, Quansheng; Goosse, Hugues; Gornostaeva, Anastasia; Grosjean, Martin; Horiuchi, Kazuho; Hormes, Anne; Husum, Katrine; Isaksson, Elisabeth; Kandasamy, Selvaraj; Kawamura, Kenji; Koc, Nalan; Leduc, Guillaume; Linderholm, Hans W.; Lorrey, Andrew M.; Mikhalenko, Vladimir; Mortyn, P. Graham; Motoyama, Hideaki; Moy, Andrew D.; Mulvaney, Robert; Munz, Philipp M.; Nash, David J.; Oerter, Hans; Opel, Thomas; Orsi, Anais J.; Ovchinnikov, Dmitriy V.; Porter, Trevor J.; Roop, Heidi; Saenger, Casey; Sano, Masaki; Sauchyn, David; Saunders, K.M.; Seidenkrantz, Marit-Solveig; Severi, Mirko; Shao, X.; Sicre, Marie-Alexandrine; Sigl, Michael; Sinclair, Kate; St. George, Scott; St. Jacques, Jeannine-Marie; Thamban, Meloth; Thapa, Udya Kuwar; Thomas, E.; Turney, Chris; Uemura, Ryu; Viau, A.E.; Vladimirova, Diana O.; Wahl, Eugene; White, James W. C.; Yu, Z.; Zinke, Jens

    2017-01-01

    Reproducible climate reconstructions of the Common Era (1 CE to present) are key to placing industrial-era warming into the context of natural climatic variability. Here we present a community-sourced database of temperature-sensitive proxy records from the PAGES2k initiative. The database gathers 692 records from 648 locations, including all continental regions and major ocean basins. The records are from trees, ice, sediment, corals, speleothems, documentary evidence, and other archives. They range in length from 50 to 2000 years, with a median of 547 years, while temporal resolution ranges from biweekly to centennial. Nearly half of the proxy time series are significantly correlated with HadCRUT4.2 surface temperature over the period 1850–2014. Global temperature composites show a remarkable degree of coherence between high- and low-resolution archives, with broadly similar patterns across archive types, terrestrial versus marine locations, and screening criteria. The database is suited to investigations of global and regional temperature variability over the Common Era, and is shared in the Linked Paleo Data (LiPD) format, including serializations in Matlab, R and Python.

  7. A new era. Healing the injuries we have inflicted on our planet.

    PubMed

    Berry, T

    1992-03-01

    The health of the earth is essential for the well-being of every living creature on the planet; however, our plundering industrial economy has disrupted the earth's biosystems. Such neglect can no longer be accepted. Medicine is in the same situation as the entire range of human activities: All must find a way to exist in harmony with the natural world. We have been so caught up in our scientific capacity to alter the natural world that we have ignored its most basic structure. We must, therefore, enter a new era-the "Ecozoic" era, a period when humans would live on the earth in a mutually enhancing manner. This transition will require changes at a most profound level in human activity. Three principles form the basis for the Ecozoic era: Humans must recognize the universe as a communion of subjects, not a collection of objects. The earth is primary; humans are derivative. The planet will never again function as it has in the past. To enter the Ecozoic era, humans need sciences that create a new way of understanding the natural world as possessing its own unique spontaneities. Especially needed are biological sciences that have a "feel for the organism." This move from anthropology to "earthology" and cosmology is a comprehensive challenge to all our professions.

  8. Conductivity and structure of ErAs nanoparticles embedded in GaAs pn junctions analyzed via conductive atomic force microscopy

    NASA Astrophysics Data System (ADS)

    Park, K. W.; Dasika, V. D.; Nair, H. P.; Crook, A. M.; Bank, S. R.; Yu, E. T.

    2012-06-01

    We have used conductive atomic force microscopy to investigate the influence of growth temperature on local current flow in GaAs pn junctions with embedded ErAs nanoparticles grown by molecular beam epitaxy. Three sets of samples, one with 1 ML ErAs deposited at different growth temperatures and two grown at 530 °C and 575 °C with varying ErAs depositions, were characterized. Statistical analysis of local current images suggests that the structures grown at 575 °C have about 3 times thicker ErAs nanoparticles than structures grown at 530 °C, resulting in degradation of conductivity due to reduced ErAs coverage. These findings explain previous studies of macroscopic tunnel junctions.

  9. The Nativistic Legacy of the Americanization Era in the Education of Mexican Immigrant Students

    ERIC Educational Resources Information Center

    Galindo, Rene

    2011-01-01

    Nativism is a forgotten ideology which nevertheless operates in the current era as illustrated by the resurgence of anti-immigrant sentiment and restrictionistic policies in response to growing Latino/a immigration. This response to Latino/a immigration recalls a historic era from the early 1900s known as the Americanization period which was also…

  10. Evaluation of ERA-interim and MERRA Cloudiness in the Southern Oceans

    NASA Technical Reports Server (NTRS)

    Naud, Catherine M.; Booth, James F.; Del Genio, Anthony D.

    2014-01-01

    The Southern Ocean cloud cover modeled by the Interim ECMWF Re-Analysis (ERA-Interim) and Modern- Era Retrospective Analysis for Research and Applications (MERRA) reanalyses are compared against Moderate Resolution Imaging Spectroradiometer (MODIS) and Multiangle Imaging Spectroradiometer (MISR) observations. ERA-Interim monthly mean cloud amounts match the observations within 5%, while MERRA significantly underestimates the cloud amount. For a compositing analysis of clouds in warm season extratropical cyclones, both reanalyses show a low bias in cloud cover. They display a larger bias to the west of the cyclones in the region of subsidence behind the cold fronts. This low bias is larger for MERRA than for ERA-Interim. Both MODIS and MISR retrievals indicate that the clouds in this sector are at a low altitude, often composed of liquid, and of a broken nature. The combined CloudSat-Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observations (CALIPSO) cloud profiles confirm these passive observations, but they also reveal that low-level clouds in other parts of the cyclones are also not properly represented in the reanalyses. The two reanalyses are in fairly good agreement for the dynamic and thermodynamic characteristics of the cyclones, suggesting that the cloud, convection, or boundary layer schemes are the problem instead. An examination of the lower-tropospheric stability distribution in the cyclones from both reanalyses suggests that the parameterization of shallow cumulus clouds may contribute in a large part to the problem. However, the differences in the cloud schemes and in particular in the precipitation processes, which may also contribute, cannot be excluded.

  11. Visualizing estrogen receptor-a-expressing neurons using a new ERa-ZsGreen reporter mouse line

    USDA-ARS?s Scientific Manuscript database

    A variety of biological functions of estrogens, including regulation of energy metabolism, are mediated by neurons expressingestrogen receptor-a (ERa) in the brain. However, complex intracellular processes in these ERa-expressing neurons are difficult to unravel, due to the lack of strategy to visua...

  12. Modern Era Retrospective-analysis for Research and Applications (MERRA) Global Water and Energy Budgets

    NASA Technical Reports Server (NTRS)

    Bosilovich, Michael G.; Robertson, Franklin R.; Chen, Junye

    2008-01-01

    The Modern. Era Retrospective-analysis for Research and Applications (MERRA) reanalyses has produced several years of data, on the way to a completing. the 1979-present modern satellite era. Here, we present a preliminary evaluation of those years currently available, includin g comparisons with the existing long reanalyses (ERA40, JRA25 and NCE P I and II) as well as with global data sets for the water and energy cycle Time series shows that the MERRA budgets can change with some of the variations in observing systems. We will present all terms of the budgets in MERRA including the time rates of change and analysis increments (tendency due to the analysis of observations)

  13. Using ERA-Interim reanalysis for creating datasets of energy-relevant climate variables

    NASA Astrophysics Data System (ADS)

    Jones, Philip D.; Harpham, Colin; Troccoli, Alberto; Gschwind, Benoit; Ranchin, Thierry; Wald, Lucien; Goodess, Clare M.; Dorling, Stephen

    2017-07-01

    The construction of a bias-adjusted dataset of climate variables at the near surface using ERA-Interim reanalysis is presented. A number of different, variable-dependent, bias-adjustment approaches have been proposed. Here we modify the parameters of different distributions (depending on the variable), adjusting ERA-Interim based on gridded station or direct station observations. The variables are air temperature, dewpoint temperature, precipitation (daily only), solar radiation, wind speed, and relative humidity. These are available on either 3 or 6 h timescales over the period 1979-2016. The resulting bias-adjusted dataset is available through the Climate Data Store (CDS) of the Copernicus Climate Change Data Store (C3S) and can be accessed at present from ftp://ecem.climate.copernicus.eu. The benefit of performing bias adjustment is demonstrated by comparing initial and bias-adjusted ERA-Interim data against gridded observational fields.

  14. Survival of Asian Females With Advanced Lung Cancer in the Era of Tyrosine Kinase Inhibitor Therapy.

    PubMed

    Becker, Daniel J; Wisnivesky, Juan P; Grossbard, Michael L; Chachoua, Abraham; Camidge, D Ross; Levy, Benjamin P

    2017-01-01

    We examined the effect of access to epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor (TKI) therapy on survival for Asian female (AF) EGFR mutation-enriched patients with advanced lung adenocarcinoma. We used the Surveillance Epidemiology and End Results database to study patients with stage IV lung adenocarcinoma diagnosed from 1998 to 2012. We compared survival (lung cancer-specific survival [LCSS] and overall survival) between AFs and non-Asian males (NAMs), an EGFR mutation-enriched and EGFR mutation-unenriched population, respectively, with a diagnosis in the pre-EGFR TKI (1998-2004) and EGFR TKI (2005-2012) eras. We used Cox proportional hazards models to examine the interaction of access to TKI treatment and EGFR enrichment status. Among 3029 AF and 35,352 NAM patients, we found that LCSS was best for AFs with a diagnosis in the TKI era (median, 14 months), followed by AFs with a diagnosis in the pre-TKI era (median, 8 months), NAMs with a diagnosis in the TKI era (median, 5 months), and NAMs with a diagnosis in the pre-TKI era (median, 4 months; log-rank P < .0001). In a multivariable model, the effect of a diagnosis in the TKI era on survival was greater for AFs than for NAMs (LCSS, P = .0020; overall survival, P = .0007). A lung cancer diagnosis in the TKI era was associated with an overall mortality decrease of 26% for AFs (hazard ratio, 0.740; 95% confidence interval, 0.682-0.80) and 15.9% for NAMs (hazard ratio, 0.841; 95% confidence interval, 0.822-0.860). We found increased survival for lung adenocarcinoma diagnoses made after widespread access to EGFR TKIs, with the greatest increase among AF patients enriched for EGFR mutations. The present analysis eliminated the effect of crossover, which has complicated assessments of the survival advantage in EGFR TKI randomized trials. Published by Elsevier Inc.

  15. Interdisciplinarity in an Era of New Public Management: A Case Study of Graduate Business Schools

    ERIC Educational Resources Information Center

    Ryan, Suzanne; Neumann, Ruth

    2013-01-01

    In an era of rapid knowledge transmission and creation spurred on by advances in technology and globalisation, calls for interdisciplinarity to solve "wicked" problems are common. In the same era, universities are increasingly adopting new public management practices. The extent to which these practices affect knowledge production is an…

  16. Global trends in significant wave height and marine wind speed from the ERA-20CM

    NASA Astrophysics Data System (ADS)

    Aarnes, Ole Johan; Breivik, Øyvind

    2016-04-01

    The ERA-20CM is one of the latest additions to the ERA-series produced at the European Center for Medium-Range Weather Forecasts (ECMWF). This 10 member ensemble is generated with a version of the Integrated Forecast System (IFS), a coupled atmosphere-wave model. The model integration is run as a AMIP (Atmospheric Model Intercomparison Project) constrained by CMIP5 recommended radiative forcing and different realizations of sea-surface temperature (SST) and sea-ice cover (SIC) prescribed by the HadISST2 (Met Office Hadley Center). While the ERA-20CM is unable to reproduce the actual synoptic conditions, it is designed to offer a realistic statistical representation of the past climate, spanning the period 1899-2010. In this study we investigate global trends in significant wave height and marine wind speed based on ERA-20CM, using monthly mean data, upper percentiles and monthly/annual maxima. The aim of the study is to assess the quality of the trends and how these estimates are affected by different SST and SIC. Global trends are compared against corresponding estimates obtained with ERA-Interim (1979-2009), but also crosschecked against ERA-20C - an ECMWF pilot reanalysis of the 20th-century, known to most trustworthy in the Northern Hemisphere extratropics. Over the period 1900-2009, the 10 member ensemble yields trends mainly within +/- 5% per century. However, significant trends of opposite signs are found locally. Certain areas, like the eastern equatorial Pacific, highly affected by the El Niño Southern Oscillation, show stronger trends. In general, trends based on statistical quantities further into the tail of the distribution are found less reliable.

  17. A global validation of ERA-Interim integrated water vapor estimates using ground-based GNSS observations

    NASA Astrophysics Data System (ADS)

    Ahmed, F.; Dousa, J.; Hunegnaw, A.; Teferle, F. N.; Bingley, R.

    2017-12-01

    Integrated water vapor (IWV) derived from climate reanalysis models, such as the European Centre for Medium-range Weather Forecasts (ECMWF) ReAnalysis-Interim (ERA-Interim), is widely used in many atmospheric applications. Therefore, it is of interest to assess the quality of this reanalysis product using available observations. Observations from Global Navigation Satellite Systems (GNSS) are, as of now, available for a period of over 2 decades and their global availability makes it possible to validate the IWV obtained from climate reanalysis models in different geographical and climatic regions. In this study, primarily, three 5-year long homogeneously reprocessed GNSS-derived IWV datasets containing over 400 globally distributed ground-based GNSS stations have been used to validate the IWV estimates obtained from the ERA-Interim climate reanalysis model in 25 different climate zones. The IWV from ERA-Interim has been obtained by vertically integrating the specific humidity at all model levels above the locations of GNSS stations. It has been studied how the difference between the ERA-Interim IWV and the GNSS-derived IWV varies with respect to the different climate zones as well as with respect to the difference in the model orography and latitude. The results show a dependence of the ability of ERA-Interim to model the IWV on difference in climate types and latitude. This dependence, however, is dictated by the concentration of water vapor in different climate zones and at different latitudes. Furthermore, as a secondary focus of this study, the weighted mean atmospheric temperature (Tm) obtained from ERA-Interim has been compared to its equivalent obtained using two widely used approximations globally.

  18. Culturally Responsive: Art Education in a Global Era

    ERIC Educational Resources Information Center

    Lai, Alice

    2012-01-01

    Facing the era of globalization, culturally responsive art teachers must recognize that students' home culture, including local artistic expression, is inevitably influenced by global forces. They should strive to engage with students systems and issues of globalization and its impact on their community culture and art. In this article, the author…

  19. Professional Boundaries in the Era of the Internet

    ERIC Educational Resources Information Center

    Gabbard, Glen O.; Kassaw, Kristin A.; Perez-Garcia, Gonzalo

    2011-01-01

    Objective: The era of the Internet presents new dilemmas in educating psychiatrists about professional boundaries. The objective of this overview is to clarify those dilemmas and offer recommendations for dealing with them. Method: The characteristics of social networking sites, blogs, and search engines are reviewed with a specific focus on their…

  20. What Is Liberal Education in a Technological Era?

    ERIC Educational Resources Information Center

    Billington, David P.

    1994-01-01

    This article argues that, throughout history, progress has been intertwined with liberal education. Liberal education is seen as influencing technology and vice versa. These ideas are traced through historical eras including that of steamboats and textiles (1807-1855), connecting the continent (1830-1883), the rise of industry, and information and…

  1. Four Eras of Study of College Student Suicide in the United States: 1920-2004

    ERIC Educational Resources Information Center

    Schwartz, Allan J.

    2006-01-01

    Studies of college student suicide can be grouped into the following 4 eras: 1920-1960, 1960-1980, 1980-1990, and 1990-2004. The suicide rate for students has declined monotonically across these 4 eras, from 13.4 to 8.0 to 7.5 and, most recently, to 6.5. The decreasing proportion of men in the student populations studied largely accounts for this…

  2. A global multiproxy database for temperature reconstructions of the Common Era

    PubMed Central

    Emile-Geay, Julien; McKay, Nicholas P.; Kaufman, Darrell S.; von Gunten, Lucien; Wang, Jianghao; Anchukaitis, Kevin J.; Abram, Nerilie J.; Addison, Jason A.; Curran, Mark A.J.; Evans, Michael N.; Henley, Benjamin J.; Hao, Zhixin; Martrat, Belen; McGregor, Helen V.; Neukom, Raphael; Pederson, Gregory T.; Stenni, Barbara; Thirumalai, Kaustubh; Werner, Johannes P.; Xu, Chenxi; Divine, Dmitry V.; Dixon, Bronwyn C.; Gergis, Joelle; Mundo, Ignacio A.; Nakatsuka, Takeshi; Phipps, Steven J.; Routson, Cody C.; Steig, Eric J.; Tierney, Jessica E.; Tyler, Jonathan J.; Allen, Kathryn J.; Bertler, Nancy A.N.; Björklund, Jesper; Chase, Brian M.; Chen, Min-Te; Cook, Ed; de Jong, Rixt; DeLong, Kristine L.; Dixon, Daniel A.; Ekaykin, Alexey A.; Ersek, Vasile; Filipsson, Helena L.; Francus, Pierre; Freund, Mandy B.; Frezzotti, Massimo; Gaire, Narayan P.; Gajewski, Konrad; Ge, Quansheng; Goosse, Hugues; Gornostaeva, Anastasia; Grosjean, Martin; Horiuchi, Kazuho; Hormes, Anne; Husum, Katrine; Isaksson, Elisabeth; Kandasamy, Selvaraj; Kawamura, Kenji; Kilbourne, K. Halimeda; Koç, Nalan; Leduc, Guillaume; Linderholm, Hans W.; Lorrey, Andrew M.; Mikhalenko, Vladimir; Mortyn, P. Graham; Motoyama, Hideaki; Moy, Andrew D.; Mulvaney, Robert; Munz, Philipp M.; Nash, David J.; Oerter, Hans; Opel, Thomas; Orsi, Anais J.; Ovchinnikov, Dmitriy V.; Porter, Trevor J.; Roop, Heidi A.; Saenger, Casey; Sano, Masaki; Sauchyn, David; Saunders, Krystyna M.; Seidenkrantz, Marit-Solveig; Severi, Mirko; Shao, Xuemei; Sicre, Marie-Alexandrine; Sigl, Michael; Sinclair, Kate; St. George, Scott; St. Jacques, Jeannine-Marie; Thamban, Meloth; Kuwar Thapa, Udya; Thomas, Elizabeth R.; Turney, Chris; Uemura, Ryu; Viau, Andre E.; Vladimirova, Diana O.; Wahl, Eugene R.; White, James W.C.; Yu, Zicheng; Zinke, Jens

    2017-01-01

    Reproducible climate reconstructions of the Common Era (1 CE to present) are key to placing industrial-era warming into the context of natural climatic variability. Here we present a community-sourced database of temperature-sensitive proxy records from the PAGES2k initiative. The database gathers 692 records from 648 locations, including all continental regions and major ocean basins. The records are from trees, ice, sediment, corals, speleothems, documentary evidence, and other archives. They range in length from 50 to 2000 years, with a median of 547 years, while temporal resolution ranges from biweekly to centennial. Nearly half of the proxy time series are significantly correlated with HadCRUT4.2 surface temperature over the period 1850–2014. Global temperature composites show a remarkable degree of coherence between high- and low-resolution archives, with broadly similar patterns across archive types, terrestrial versus marine locations, and screening criteria. The database is suited to investigations of global and regional temperature variability over the Common Era, and is shared in the Linked Paleo Data (LiPD) format, including serializations in Matlab, R and Python. PMID:28696409

  3. Women veterans' healthcare delivery preferences and use by military service era: findings from the National Survey of Women Veterans.

    PubMed

    Washington, Donna L; Bean-Mayberry, Bevanne; Hamilton, Alison B; Cordasco, Kristina M; Yano, Elizabeth M

    2013-07-01

    The number of women Veterans (WVs) utilizing the Veterans Health Administration (VA) has doubled over the past decade, heightening the importance of understanding their healthcare delivery preferences and utilization patterns. Other studies have identified healthcare issues and behaviors of WVs in specific military service eras (e.g., Vietnam), but delivery preferences and utilization have not been examined within and across eras on a population basis. To identify healthcare delivery preferences and healthcare use of WVs by military service era to inform program design and patient-centeredness. Cross-sectional 2008-2009 survey of a nationally representative sample of 3,611 WVs, weighted to the population. Healthcare delivery preferences measured as importance of selected healthcare features; types of healthcare services and number of visits used; use of VA or non-VA; all by military service era. Military service era differences were present in types of healthcare used, with World War II and Korea era WVs using more specialty care, and Vietnam era-to-present WVs using more women's health and mental health care. Operations Enduring Freedom, Iraqi Freedom, New Dawn (OEF/OIF/OND) WVs made more healthcare visits than WVs of earlier military eras. The greatest healthcare delivery concerns were location convenience for Vietnam and earlier WVs, and cost for Gulf War 1 and OEF/OIF/OND WVs. Co-located gynecology with general healthcare was also rated important by a sizable proportion of WVs from all military service eras. Our findings point to the importance of ensuring access to specialty services closer to home for WVs, which may require technology-supported care. Younger WVs' higher mental health care use reinforces the need for integration and coordination of primary care, reproductive health and mental health care.

  4. Critical Reading Comprehension in an Era of Accountability

    ERIC Educational Resources Information Center

    Comber, Barbara; Nixon, Helen

    2011-01-01

    This paper argues for the need for critical reading comprehension in an era of accountability that often promotes reading comprehension as readily assessable through students answering multiple choice questions of unseen texts. Based upon a 1 year study investigating literacy in Years 4-9 the ways strong-performing primary schools develop serious…

  5. 76 FR 36532 - Iberdrola Renewables, Inc., PacifiCorp, NextEra Energy Resources, LLC, Invenergy Wind North...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-22

    ... Renewables, Inc., PacifiCorp, NextEra Energy Resources, LLC, Invenergy Wind North America LLC, Horizon Wind...), Iberdrola Renewables, Inc., PacifiCorp, NextEra Energy Resources, LLC, Invenergy Wind North America LLC, and Horizon Wind Energy LLC (Complainants) filed a formal complaint against Bonneville Power Administration...

  6. Getting Connected: Finding Literacy Resources in the Common Core Era

    ERIC Educational Resources Information Center

    Salloum, Serena J.; Benko, Susanna L.; Hodge, Emily M.

    2017-01-01

    The authors provide practical, evidence-based advice for teachers and educational leaders looking for helpful curricular and professional resources that support students' literacy development in the era of the Common Core State Standards.

  7. Spin-powered Pulsars in the CTA Era

    NASA Astrophysics Data System (ADS)

    Romani, Roger W.

    2016-04-01

    What can CTA do for the study of isolated and binary neutron stars? Are the recent Crab observations the vanguard of numerous strong pulsed detections in the CTA era? Will the typical pulsar show only the tail of the Fermi spectrum? Or will we be tantalized by a handful of new unusual sources? I review our current HE picture and suggest that pulsar binaries represent a new TeV frontier.

  8. Assessment of Precipitation Trends over Europe by Comparing ERA-20C with a New Homogenized Observational GPCC Dataset

    NASA Astrophysics Data System (ADS)

    Rustemeier, E.; Ziese, M.; Meyer-Christoffer, A.; Finger, P.; Schneider, U.; Becker, A.

    2015-12-01

    Reliable data is essential for robust climate analysis. The ERA-20C reanalysis was developed during the projects ERA-CLIM and ERA-CLIM2. These projects focus on multi-decadal reanalyses of the global climate system. To ensure data quality and provide end users with information about uncertainties in these products, the 4th work package of ERA_CLIM2 deals with the quality assessment of the products including quality control and error estimation.In doing so, the monthly totals of the ERA-20C reanalysis are compared to two corresponding Global Precipitation Climatology Centre (GPCC) products; the Full Data Reanalysis Version 7 and the new HOMogenized PRecipitation Analysis of European in-situ data (HOMPRA Europe).ERA-20C reanalysis was produced based on ECMWFs IFS version Cy38r1 with a spatial resolution of about 125 km. It covers the time period 1900 to 2010. Only surface observations are assimilated namely marine winds and pressure. This allows the comparison with independent, not assimilated data. The GPCC Full Data Reanalysis Version 7 comprises monthly land-surface precipitation from approximately 75,000 rain-gauges covering the time period 1901-2013. For this paper, the version with 1° resolution is utilized. For trend analysis, a monthly European subset of the ERA-20C reanalysis is investigated spanning the years 1951-2005. The European subset will be compared to a new homogenized GPCC data set HOMPRA Europe. The latter is based on a collective of 5373 homogenized monthly rain gauge time series, carefully chosen from the GPCC archive of precipitation data.For the spatial and temporal evaluation of ERA-20C, global scores on monthly, seasonal and annual time scales are calculated. These include contingency table scores, correlation, along with spatial scores such as the fractional skill score. Unsurprisingly regions with strongest deviations are those of data scarcity, mountainous regions with their luv and lee effects, and monsoon regions. They all exhibit

  9. NASA EOSDIS Evolution in the BigData Era

    NASA Technical Reports Server (NTRS)

    Lynnes, Christopher

    2015-01-01

    NASA's EOSDIS system faces several challenges in the Big Data Era. Although volumes are large (but not unmanageably so), the variety of different data collections is daunting. That variety also brings with it a large and diverse user community. One key evolution EOSDIS is working toward is to enable more science analysis to be performed close to the data.

  10. Bringing in a New Era in Character Education.

    ERIC Educational Resources Information Center

    Hymowitz, Kay S.

    2003-01-01

    Reviews the book, "Bringing in a New Era in Character Education," a collection of essays by prominent social critics and social scientists. Suggests that the book shows that the character education movement is a reaction to the moral vacuum created by the transformations of the middle and late 20th century. Notes that most of the essays…

  11. Music Teacher Stress in the Era of Accountability

    ERIC Educational Resources Information Center

    Shaw, Ryan D.

    2016-01-01

    While there is an established body of literature on teacher stress and on the factors that may make music teaching uniquely stressful, there has been little or no research on how the recent era of accountability influences music teacher stress. In this article, I review the literature on music teacher stress and on how accountability reforms may…

  12. Lincoln Era Essay Contest: Seventh Annual Winners, 1988.

    ERIC Educational Resources Information Center

    Cagle, William, Ed.

    The seventh annual Lincoln Era Essay Contest's theme was "Lincoln and the Elections of 1860 and 1864." The contest was open to students in grades 6 through 12 throughout the state of Indiana. This booklet includes all the winning essays. The junior high/middle school essays include: "Abraham Lincoln Journals for the 1860 and 1864…

  13. Getting Personal: Head and Neck Cancer Management in the Era of Genomic Medicine

    PubMed Central

    Birkeland, Andrew C.; Uhlmann, Wendy R.; Brenner, J. Chad; Shuman, Andrew G.

    2015-01-01

    Background Genetic testing is rapidly becoming an important tool in the management of patients with head and neck cancer. As we enter the era of genomics and personalized medicine, providers should be aware of testing options, counseling resources, and the benefits, limitations and future of personalized therapy. Methods This manuscript offers a primer to assist clinicians treating patients in anticipating and managing the inherent practical and ethical challenges of cancer care in the genomic era. Results Clinical applications of genomics for head and neck cancer are emerging. We discuss the indications for genetic testing, types of testing available, implications for care, privacy/disclosure concerns and ethical considerations. Hereditary genetic syndromes associated with head and neck neoplasms are reviewed, and online genetics resources are provided. Conclusions This article summarizes and contextualizes the evolving diagnostic and therapeutic options that impact the care of patients with head and neck cancer in the genomic era. PMID:25995036

  14. Changing trends in prognostic factors for patients with multiple myeloma after autologous stem cell transplantation during the immunomodulator drug/proteasome inhibitor era

    PubMed Central

    Takamatsu, Hiroyuki; Honda, Sumihisa; Miyamoto, Toshihiro; Yokoyama, Kenji; Hagiwara, Shotaro; Ito, Toshiro; Tomita, Naoto; Iida, Shinsuke; Iwasaki, Toshihiro; Sakamaki, Hisashi; Suzuki, Ritsuro; Sunami, Kazutaka

    2015-01-01

    We evaluated the clinical significance of prognostic factors including the International Staging System (ISS) and modified European Group for Blood and Marrow Transplantation response criteria in 1650 Japanese patients with multiple myeloma (MM) who underwent upfront single autologous stem cell transplantation (ASCT). We categorized patients into two treatment cohorts: pre-novel agent era (1995–2006) and novel agent era (2008–2011). The combined percentage of pre-ASCT complete response and very good partial response cases (463 of 988, 47%) significantly increased during the novel agent era compared with the pre-novel agent era (164 of 527, 31%; P < 0.0001). The 2-year overall survival (OS) rate of 87% during the novel agent era was a significant improvement relative to that of 82% during the pre-novel agent era (P = 0.019). Although significant differences in OS were found among ISS stages during the pre-novel agent era, no significant difference was observed between ISS I and II (P = 0.107) during the novel agent era. The factors independently associated with a superior OS were female gender (P = 0.002), a good performance status (P = 0.024), lower ISS (P < 0.001), pre-ASCT response at least partial response (P < 0.001) and ASCT during the novel agent era (P = 0.017). These results indicate that the response rate and OS were significantly improved, and the ISS could not clearly stratify the prognoses of Japanese patients with MM who underwent upfront single ASCT during the novel agent era. PMID:25530023

  15. An investigation into the nutritional status of patients receiving an Enhanced Recovery After Surgery (ERAS) protocol versus standard care following Oesophagectomy.

    PubMed

    Benton, Katie; Thomson, Iain; Isenring, Elisabeth; Mark Smithers, B; Agarwal, Ekta

    2018-06-01

    Enhanced Recovery After Surgery (ERAS) protocols have been effectively expanded to various surgical specialities including oesophagectomy. Despite nutrition being a key component, actual nutrition outcomes and specific guidelines are lacking. This cohort comparison study aims to compare nutritional status and adherence during implementation of a standardised post-operative nutritional support protocol, as part of ERAS, compared to those who received usual care. Two groups of patients undergoing resection of oesophageal cancer were studied. Group 1 (n = 17) underwent oesophagectomy between Oct 2014 and Nov 2016 during implementation of an ERAS protocol. Patients in group 2 (n = 16) underwent oesophagectomy between Jan 2011 and Dec 2012 prior to the implementation of ERAS. Demographic, nutritional status, dietary intake and adherence data were collected. Ordinal data was analysed using independent t tests, and categorical data using chi-square tests. There was no significant difference in nutrition status, dietary intake or length of stay following implementation of an ERAS protocol. Malnutrition remained prevalent in both groups at day 42 post surgery (n = 10, 83% usual care; and n = 9, 60% ERAS). A significant difference was demonstrated in adherence with earlier initiation of oral free fluids (p <0.008), transition to soft diet (p <0.004) and continuation of jejunostomy feeds on discharge (p <0.000) for the ERAS group. A standardised post-operative nutrition protocol, within an ERAS framework, results in earlier transition to oral intake; however, malnutrition remains prevalent post surgery. Further large-scale studies are warranted to examine individualised decision-making regarding nutrition support within an ERAS protocol.

  16. How to Perform an Ethical Risk Analysis (eRA).

    PubMed

    Hansson, Sven Ove

    2018-02-26

    Ethical analysis is often needed in the preparation of policy decisions on risk. A three-step method is proposed for performing an ethical risk analysis (eRA). In the first step, the people concerned are identified and categorized in terms of the distinct but compatible roles of being risk-exposed, a beneficiary, or a decisionmaker. In the second step, a more detailed classification of roles and role combinations is performed, and ethically problematic role combinations are identified. In the third step, further ethical deliberation takes place, with an emphasis on individual risk-benefit weighing, distributional analysis, rights analysis, and power analysis. Ethical issues pertaining to subsidiary risk roles, such as those of experts and journalists, are also treated in this phase. An eRA should supplement, not replace, a traditional risk analysis that puts emphasis on the probabilities and severities of undesirable events but does not cover ethical issues such as agency, interpersonal relationships, and justice. © 2018 Society for Risk Analysis.

  17. Role of Imaging in the Era of Precision Medicine.

    PubMed

    Giardino, Angela; Gupta, Supriya; Olson, Emmi; Sepulveda, Karla; Lenchik, Leon; Ivanidze, Jana; Rakow-Penner, Rebecca; Patel, Midhir J; Subramaniam, Rathan M; Ganeshan, Dhakshinamoorthy

    2017-05-01

    Precision medicine is an emerging approach for treating medical disorders, which takes into account individual variability in genetic and environmental factors. Preventive or therapeutic interventions can then be directed to those who will benefit most from targeted interventions, thereby maximizing benefits and minimizing costs and complications. Precision medicine is gaining increasing recognition by clinicians, healthcare systems, pharmaceutical companies, patients, and the government. Imaging plays a critical role in precision medicine including screening, early diagnosis, guiding treatment, evaluating response to therapy, and assessing likelihood of disease recurrence. The Association of University Radiologists Radiology Research Alliance Precision Imaging Task Force convened to explore the current and future role of imaging in the era of precision medicine and summarized its finding in this article. We review the increasingly important role of imaging in various oncological and non-oncological disorders. We also highlight the challenges for radiology in the era of precision medicine. Published by Elsevier Inc.

  18. New primary renal diagnosis codes for the ERA-EDTA

    PubMed Central

    Venkat-Raman, Gopalakrishnan; Tomson, Charles R.V.; Gao, Yongsheng; Cornet, Ronald; Stengel, Benedicte; Gronhagen-Riska, Carola; Reid, Chris; Jacquelinet, Christian; Schaeffner, Elke; Boeschoten, Els; Casino, Francesco; Collart, Frederic; De Meester, Johan; Zurriaga, Oscar; Kramar, Reinhard; Jager, Kitty J.; Simpson, Keith

    2012-01-01

    The European Renal Association-European Dialysis and Transplant Association (ERA-EDTA) Registry has produced a new set of primary renal diagnosis (PRD) codes that are intended for use by affiliated registries. It is designed specifically for use in renal centres and registries but is aligned with international coding standards supported by the WHO (International Classification of Diseases) and the International Health Terminology Standards Development Organization (SNOMED Clinical Terms). It is available as supplementary material to this paper and free on the internet for non-commercial, clinical, quality improvement and research use, and by agreement with the ERA-EDTA Registry for use by commercial organizations. Conversion between the old and the new PRD codes is possible. The new codes are very flexible and will be actively managed to keep them up-to-date and to ensure that renal medicine can remain at the forefront of the electronic revolution in medicine, epidemiology research and the use of decision support systems to improve the care of patients. PMID:23175621

  19. The Function of Embryonic Stem Cell-expressed RAS (E-RAS), a Unique RAS Family Member, Correlates with Its Additional Motifs and Its Structural Properties.

    PubMed

    Nakhaei-Rad, Saeideh; Nakhaeizadeh, Hossein; Kordes, Claus; Cirstea, Ion C; Schmick, Malte; Dvorsky, Radovan; Bastiaens, Philippe I H; Häussinger, Dieter; Ahmadian, Mohammad Reza

    2015-06-19

    E-RAS is a member of the RAS family specifically expressed in embryonic stem cells, gastric tumors, and hepatic stellate cells. Unlike classical RAS isoforms (H-, N-, and K-RAS4B), E-RAS has, in addition to striking and remarkable sequence deviations, an extended 38-amino acid-long unique N-terminal region with still unknown functions. We investigated the molecular mechanism of E-RAS regulation and function with respect to its sequence and structural features. We found that N-terminal extension of E-RAS is important for E-RAS signaling activity. E-RAS protein most remarkably revealed a different mode of effector interaction as compared with H-RAS, which correlates with deviations in the effector-binding site of E-RAS. Of all these residues, tryptophan 79 (arginine 41 in H-RAS), in the interswitch region, modulates the effector selectivity of RAS proteins from H-RAS to E-RAS features. © 2015 by The American Society for Biochemistry and Molecular Biology, Inc.

  20. Are we ready for the ERAS protocol in colorectal surgery?

    PubMed

    Kisielewski, Michał; Rubinkiewicz, Mateusz; Pędziwiatr, Michał; Pisarska, Magdalena; Migaczewski, Marcin; Dembiński, Marcin; Major, Piotr; Rembiasz, Kazimierz; Budzyński, Andrzej

    2017-01-01

    Modern perioperative care principles in elective colorectal surgery have already been established by international surgical authorities. Nevertheless, barriers to the introduction of routine evidence-based clinical care and changing dogmas still exist. One of the factors is the surgeon. To assess perioperative care trends in elective colorectal surgery among general surgery consultants in surgical departments in Malopolska Voivodeship, Poland. An anonymous standardized 20-question questionnaire was developed based on ERAS principles and sent out to Malopolska Voivodeship general surgery departments. Answers of general surgery consultants showed the level of acceptance of elements of perioperative care. The overall response rate was 66%. Several elements (antibiotic and antithrombotic prophylaxis, postoperative oxygen therapy, no nasogastric tubes) had quite a high acceptance rate. On the other hand, most crucial surgical perioperative elements (lack of mechanical bowel preparation, preoperative oral carbohydrate loading, use of laparoscopy and lack of drains, early fluid and oral diet intake, early mobilization) were not followed according to evidence-based ERAS protocol recommendations. Surgeons were not willing to change their practice, but were supportive of changes in anesthesiologist-dependent elements of perioperative care, such as restrictive fluid therapy, use of transversus abdominis plane blocks, etc. Many elements of perioperative care in elective colorectal surgery in Malopolska Voivodeship are still dictated by dogma and are not evidence-based. The level of acceptance of many important ERAS protocol elements is low. Surgeons are ready to accept only changes that do not interfere with their practice.

  1. Hakim Mohammad: A Persian Military Surgeon in Safavid Era (1501-1736 CE).

    PubMed

    Khodaie, S-Ali; Ghaffari, Farzaneh; Zargaran, Arman; Naseri, Mohsen

    2017-12-31

    Wars and injuries have accompanied mankind throughout history. Physicians and surgeons from various civilizations made difficult attempts to manage wounds and injuries. Among various civilizations, the Persian Empires had great armies which were well equipped. One of the most important organizations in Persian troops was the military surgery. This study presents a brief biography of Hakim Mohammad (a military surgeon in Safavid era) and introduces his book, Dhakhira-yi-Kamilah. Safavid kings (1501-1736 CE) with unifying all of Persian regions and provinces reconstructed the Persian Empire. Great scholars and physicians were raised in this era. It seems that Persian physicians and surgeons were well trained in Safavid era and many of them were even employed by other countries like Ottoman Empire and India. Hakim Mohammad as a military surgeon was one of such physicians who served in Ottoman Empire for some time. He gathered his surgical experiences and others in the book of Dhakhira-yi-Kamilah. This book was written in Persian. He has mainly written about the management of wounds and practical techniques. Later, he came back to his homeland and dedicated his book to the king of Persia.

  2. When Rating Systems Do Not Rate: Evaluating ERA's Performance

    ERIC Educational Resources Information Center

    Henman, Paul; Brown, Scott D.; Dennis, Simon

    2017-01-01

    In 2015, the Australian Government's Excellence in Research for Australia (ERA) assessment of research quality declined to rate 1.5 per cent of submissions from universities. The public debate focused on practices of gaming or "coding errors" within university submissions as the reason for this outcome. The issue was about the…

  3. [Precision nutrition in the era of precision medicine].

    PubMed

    Chen, P Z; Wang, H

    2016-12-06

    Precision medicine has been increasingly incorporated into clinical practice and is enabling a new era for disease prevention and treatment. As an important constituent of precision medicine, precision nutrition has also been drawing more attention during physical examinations. The main aim of precision nutrition is to provide safe and efficient intervention methods for disease treatment and management, through fully considering the genetics, lifestyle (dietary, exercise and lifestyle choices), metabolic status, gut microbiota and physiological status (nutrient level and disease status) of individuals. Three major components should be considered in precision nutrition, including individual criteria for sufficient nutritional status, biomarker monitoring or techniques for nutrient detection and the applicable therapeutic or intervention methods. It was suggested that, in clinical practice, many inherited and chronic metabolic diseases might be prevented or managed through precision nutritional intervention. For generally healthy populations, because lifestyles, dietary factors, genetic factors and environmental exposures vary among individuals, precision nutrition is warranted to improve their physical activity and reduce disease risks. In summary, research and practice is leading toward precision nutrition becoming an integral constituent of clinical nutrition and disease prevention in the era of precision medicine.

  4. Health Status of Gulf War and Era Veterans Serving in the US Military in 2000.

    PubMed

    Porter, Ben; Long, Kyna; Rull, Rudolph P; Dursa, Erin K

    2018-05-01

    This research describes Gulf War and era veterans enrolled in the Millennium Cohort Study, who were sampled from US military personnel serving in 2000, and compares health characteristics of this sample to a Department of Veterans Affairs study sampled from the complete population. Demographics characteristics of this sample were described. Self-reported health characteristics were compared between the two studies. Gulf War and era veterans in the Millennium Cohort were generally healthier than in the VA study; they had fewer medical conditions and mental health disorders and better self-reported health. In both studies, Gulf War veterans had poorer health outcomes than era veterans. The Millennium Cohort Study is a unique resource for examining the long-term health effects of Gulf War deployment, particularly comparing deployed and nondeployed personnel and examining illnesses with long latencies.

  5. Not an Empty Box with Beautiful Words on It: The First Amendment in Progressive Era Scholarship.

    ERIC Educational Resources Information Center

    Cobb-Reiley, Linda

    1992-01-01

    Examines the literature of the Progressive Era (1900-14) dealing with the meaning of free speech and press in theoretical terms. Suggests that early twentieth-century legal scholars gave new interpretations to the constitutional free press and speech guarantees and that the era was an important turning point in the evolution of our free press and…

  6. Survival in advanced diffuse large B-cell lymphoma in pre- and post-rituximab Eras in the United States.

    PubMed

    Shah, Binay Kumar; Bista, Amir; Shafii, Bahman

    2014-09-01

    Rituximab was approved by the United States Food and Drug Administration (FDA) as a first-line agent for treatment of advanced diffuse large B-cell lymphoma (DLBCL) in February 2006. We conducted this population-based study to determine if the results from the clinical trials have translated into survival benefit in the general population. We selected patients with advanced diffuse large B-cell lymphoma from the Surveillance, Epidemiology, and End RESULTS (SEER) 18 database, and calculated relative survival rates for patients diagnosed from 2002-2005 (pre-rituximab) and 2006-2009 (post-rituximab). We used the Z-test in the SEER*Stat to compare relative survival rates of patients categorized by race (White, Black, or Others), gender (male, female), and age groups (<60, 60+ years). One-year relative survival in Whites and Others improved significantly in the post-rituximab era compared to the pre-rituximab era (64.80±0.6% vs. 61.3±0.6%; p=0.0002 and 64.5±1.9% vs. 54.9±2.2%; p=0.0011, respectively). The 3-year relative survival improved significantly in Whites and Others in the post-rituximab era compared to the pre-rituximab era (53.7±0.7% vs. 50.3±0.7%; p=0.0001 and 52.0±2.3% vs. 40.8±2.3%; p=0.0002, respectively). However, no significant improvements were observed in 1-year and 3-year relative survival in Blacks, and in young males during the post-rituximab era compared to the pre-rituximab era. The relative survival rates among young males and 'Black' patients with advanced diffuse large B-cell lymphoma have not improved during the post-rituximab era. Copyright© 2014 International Institute of Anticancer Research (Dr. John G. Delinassios), All rights reserved.

  7. Meta-analysis of self-reported health symptoms in 1990–1991 Gulf War and Gulf War-era veterans

    PubMed Central

    Maule, Alexis L; Janulewicz, Patricia A; Sullivan, Kimberly A; Krengel, Maxine H; Yee, Megan K; McClean, Michael; White, Roberta F

    2018-01-01

    Objectives Across diverse groups of Gulf War (GW) veterans, reports of musculoskeletal pain, cognitive dysfunction, unexplained fatigue, chronic diarrhoea, rashes and respiratory problems are common. GW illness is a condition resulting from GW service in veterans who report a combination of these symptoms. This study integrated the GW literature using meta-analytical methods to characterise the most frequently reported symptoms occurring among veterans who deployed to the 1990–1991 GW and to better understand the magnitude of ill health among GW-deployed veterans compared with non-deployed GW-era veterans. Design Meta-analysis. Methods Literature databases were searched for peer-reviewed studies published from January 1990 to May 2017 reporting health symptom frequencies in GW-deployed veterans and GW-era control veterans. Self-reported health symptom data were extracted from 21 published studies. A binomial-normal meta-analytical model was used to determine pooled prevalence of individual symptoms in GW-deployed veterans and GW-era control veterans and to calculate combined ORs of health symptoms comparing GW-deployed veterans and GW-era control veterans. Results GW-deployed veterans had higher odds of reporting all 56 analysed symptoms compared with GW-era controls. Odds of reporting irritability (OR 3.21, 95% CI 2.28 to 4.52), feeling detached (OR 3.59, 95% CI 1.83 to 7.03), muscle weakness (OR 3.19, 95% CI 2.73 to 3.74), diarrhoea (OR 3.24, 95% CI 2.51 to 4.17) and rash (OR 3.18, 95% CI 2.47 to 4.09) were more than three times higher among GW-deployed veterans compared with GW-era controls. Conclusions The higher odds of reporting mood-cognition, fatigue, musculoskeletal, gastrointestinal and dermatological symptoms among GW-deployed veterans compared with GW-era controls indicates these symptoms are important when assessing GW veteran health status. PMID:29440208

  8. Study on the chemical composition features of Longquan celadon excavated from the Chuzhou site of Huai'an City in Jiangsu Province by EDXRF

    NASA Astrophysics Data System (ADS)

    Li, Li; Feng, Song-Lin; Feng, Xiang-Qian; Xu, Qing; Yan, Ling-Tong; Ma, Bo; Huo, Hua

    2011-07-01

    A mass of Longquan celadon shards were excavated from the Chuzhou site of Huai'an City in Jiangsu Province, China. These celadon shards were fired during the period of the Late Yuan Dynasty to the Tianshun era of the Ming Dynasty, as identified by archaeologists at Nanjing Museum. In order to research the chemical composition features of this ancient celadon porcelain, energy dispersive X-ray fluorescence (EDXRF) for non-destructive analysis was used to determine the chemical composition of the porcelain body and glaze in these shards. The results indicate that Ti and Fe in the body of Longquan celadon are characteristic elements which can distinguish porcelain produced during the Late Yuan Dynasty from those produced in the Ming Dynasties. The results of the principal component analysis (PCA) show that different body and glaze raw materials were used for the production of porcelain in different periods and the raw materials of the body and glaze are also different for various vessel shapes. The chemical compositions in the porcelain body of civilian ware are slightly different. The imperial and civilian Longquan celadon porcelains produced during the Hongwu era to the Tianshun era of the Ming Dynasty are distinguishable by the MnO, Fe2O3, Rb2O and SrO content in their porcelain glaze.

  9. Application of Deterministic and Probabilistic System Design Methods and Enhancements of Conceptual Design Tools for ERA Project

    NASA Technical Reports Server (NTRS)

    Mavris, Dimitri N.; Schutte, Jeff S.

    2016-01-01

    This report documents work done by the Aerospace Systems Design Lab (ASDL) at the Georgia Institute of Technology, Daniel Guggenheim School of Aerospace Engineering for the National Aeronautics and Space Administration, Aeronautics Research Mission Directorate, Integrated System Research Program, Environmentally Responsible Aviation (ERA) Project. This report was prepared under contract NNL12AA12C, "Application of Deterministic and Probabilistic System Design Methods and Enhancement of Conceptual Design Tools for ERA Project". The research within this report addressed the Environmentally Responsible Aviation (ERA) project goal stated in the NRA solicitation "to advance vehicle concepts and technologies that can simultaneously reduce fuel burn, noise, and emissions." To identify technology and vehicle solutions that simultaneously meet these three metrics requires the use of system-level analysis with the appropriate level of fidelity to quantify feasibility, benefits and degradations, and associated risk. In order to perform the system level analysis, the Environmental Design Space (EDS) [Kirby 2008, Schutte 2012a] environment developed by ASDL was used to model both conventional and unconventional configurations as well as to assess technologies from the ERA and N+2 timeframe portfolios. A well-established system design approach was used to perform aircraft conceptual design studies, including technology trade studies to identify technology portfolios capable of accomplishing the ERA project goal and to obtain accurate tradeoffs between performance, noise, and emissions. The ERA goal, shown in Figure 1, is to simultaneously achieve the N+2 benefits of a cumulative noise margin of 42 EPNdB relative to stage 4, a 75 percent reduction in LTO NOx emissions relative to CAEP 6 and a 50 percent reduction in fuel burn relative to the 2005 best in class aircraft. There were 5 research task associated with this research: 1) identify technology collectors, 2) model

  10. OCTOCAM: A Workhorse Instrument for the Gemini Telescopes During the Era of LSST

    NASA Astrophysics Data System (ADS)

    Roming, Peter; van der Horst, Alexander; OCTOCAM Team

    2018-01-01

    The decade of the 2020s are planned to be an era of large surveys and giant telescopes. A trademark of this era will be the large number of interesting objects observed daily by high-cadence surveys, such as the LSST. Because of the sheer numbers, only a very small fraction of these interesting objects will be observed with extremely large telescopes. The follow up workhorses during this era will be the 8-meter class telescopes and corresponding instruments that are prepared to pursue these interesting objects. One such workhorse instrument is OCTOCAM, a highly efficient instrument designed to probe the time domain window with simulatenous broad-wavelength coverage. OCTOCAM optimizes the use of Gemini for broadband imaging and spectroscopic single-target observations. The instrument is designed for high temporal resolution, broad spectral coverage, and moderate spectral resolution. OCTOCAM was selected as part of the Gemini instrumentation program in early 2017. Here we provide a description of the science cases to be addressed, overall instrument design, and current status.

  11. Assisted diversification for an era of habitat extinction

    Treesearch

    Charles H. Cannon

    2017-01-01

    How do we conserve tree diversity in a rapidly changing world, dominated by intensive human impact on the landscape? The Anthropocene is a useful term to describe a new era in Earth’s history, where we dominate the globe’s resources so completely that our activities alter basic nutrient, water, climate, and energy cycles. These rapid environmental changes and the...

  12. Fostering a Provincial Identity: Two Eras in Alberta Schooling

    ERIC Educational Resources Information Center

    von Heyking, Amy

    2006-01-01

    In this article, I analyse how schools in Alberta have defined the province's identity and its role in Confederation. During two eras, the 1930s and the 1980s, social studies curriculum and teaching resources contained assertions of provincial uniqueness. In the late 1930s, the progressive curriculum implemented in Alberta's schools represented…

  13. Analysis of VET in Ukraine Since the Soviet Era

    ERIC Educational Resources Information Center

    Zinser, Richard

    2015-01-01

    Purpose: The purpose of this paper is to explore how vocational education and training (VET) in Ukraine has changed since the Soviet era; and to determine its structure, successes, and challenges. Design/methodology/approach: The author conducted interviews and tours at 15 vocational schools in seven cities in Ukraine. Findings: Ukraine is…

  14. Leveraging Which Knowledge in the Globalization Era? Indian Facet

    ERIC Educational Resources Information Center

    Pillania, Rajesh K.

    2007-01-01

    Purpose: In this era of globalization, knowledge has emerged as a critical resource. India has high expectations from her knowledge industries. Though it is difficult to classify knowledge into watertight compartments, this paper is an attempt to study whether Indian firms have identified the most crucial knowledge and what is the importance they…

  15. Trends in Chicago's Schools across Three Eras of Reform

    ERIC Educational Resources Information Center

    Luppescu, Stuart; Allensworth, Elaine M.; Moore, Paul; de la Torre, Marisa; Murphy, James

    2011-01-01

    "Trends in Chicago's Schools Across Three Eras of Reform" finds that Chicago Public Schools has experienced tremendous growth in graduation rates over the past 20 years, but learning gains have been modest. The report tracks elementary and high school test scores and graduation rates in Chicago since 1988, when U.S. Secretary of…

  16. Cecal intubation rates in different eras of endoscopic technological development.

    PubMed

    Matyja, Maciej; Pasternak, Artur; Szura, Mirosław; Pędziwiatr, Michał; Major, Piotr; Rembiasz, Kazimierz

    2018-03-01

    Colonoscopy plays a critical role in colorectal cancer (CRC) screening and has been widely regarded as the gold standard. Cecal intubation rate (CIR) is one of the well-defined quality indicators used to assess colonoscopy. To assess the impact of new technologies on the quality of colonoscopy by assessing completion rates. This was a dual-center study at the 2 nd Department of Surgery at Jagiellonian University Medical College and at the Specialist Center "Medicina" in Krakow, Poland. The CIR and cecal intubation time (CIT) in three different eras of technological advancement were determined. The study enrolled 27 463 patients who underwent colonoscopy as part of a national CRC screening program. The patients were divided into three groups: group I - 3408 patients examined between 2000 and 2003 (optical endoscopes); group II - 10 405 patients examined between 2004 and 2008 (standard electronic endoscopes); and group III - 13 650 patients examined between 2009 and 2014 (modern endoscopes). There were statistically significant differences in the CIR between successive eras. The CIR in group I (2000-2003) was 69.75%, in group II (2004-2008) was 92.32%, and in group III (2009-2014) was 95.17%. The mean CIT was significantly reduced in group III. Our study shows that the technological innovation of novel endoscopy devices has a great influence on the effectiveness of the CRC screening program. The new era of endoscopic technological development has the potential to reduce examination-related patient discomfort, obviate the need for sedation and increase diagnostic yields.

  17. Using Stephen Crane's "Maggie" To Teach the Progressive Era.

    ERIC Educational Resources Information Center

    Gerwin, David; Manolios, Vassilios; Popodopoulos, Lia

    1999-01-01

    Outlines a lesson plan designed for an eleventh-grade U.S. history class in which the students learn about the Progressive Era by reading Stephen Crane's "Maggie: A Girl of the Streets." Explains that students analyze point of view, role play a talk show, write an essay, and complete a long-term research project. (CMK)

  18. Who Needs Parent-Teacher Meetings in the Technological Era?

    ERIC Educational Resources Information Center

    Nitza, Davidivitch; Roman, Yavich

    2017-01-01

    In this study we shall examine parent-teacher meetings in the technological era, i.e., whether parent-teacher meetings are still relevant, how they should be conducted, whether it is necessary to change the structure of the parent-teacher meeting or its conception by parents, students, and teachers. For this purpose, identical questionnaires were…

  19. Stacking InAs quantum dots over ErAs semimetal nanoparticles on GaAs (0 0 1) using molecular beam epitaxy

    NASA Astrophysics Data System (ADS)

    Zhang, Yuanchang; Eyink, Kurt G.; Grazulis, Lawrence; Hill, Madelyn; Peoples, Joseph; Mahalingam, Krishnamurthy

    2017-11-01

    Hybrid nanostructures are known to elicit an enhanced optical response. We study the directed alignment of ErAs metal nanoparticle (NP) and InAs quantum dot (QD) using molecular beam eptaxy (MBE) in a GaAs matrix. Due to high surface free energy caused by the crystal structure difference, overgrowth of an ErAs NP with GaAs forms a depression that condenses subsequent InAs adatoms to form an inverted QD self-aligned to the underlying ErAs NP. The ErAs NP growth, GaAs overgrowth, and InAs QD deposition were carefully controlled and studied with transmission electron microscopy (TEM) and atomic force microscopy (AFM) to investigate their effects on the QD-NP alignment.

  20. Advertising and Regulation during the New Deal Era, 1933-1941.

    ERIC Educational Resources Information Center

    Lanfranco, Leonard W.

    As the "New Deal" era of the "Great Depression" promised relief from the publicly perceived failures of business and industry, a corresponding attitude of consumerism arose, aimed at "Big Business's" accomplice, advertising. Across the nation, national and local consumer protection organizations arose, and nonconsumer…

  1. 75 FR 13319 - NextEra Energy Seabrook, LLC, et al.

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-19

    ... * NextEra Energy Seabrook, LLC is authorized to act as agent for the Hudson Light & Power Department, Massachusetts Municipal Wholesale Electric Company, and Taunton Municipal Light and has exclusive responsibility... National Pollution Discharge Elimination System permit are needed. No effects on the aquatic or terrestrial...

  2. Surface segregation effects of erbium in GaAs growth and their implications for optical devices containing ErAs nanostructures

    NASA Astrophysics Data System (ADS)

    Crook, Adam M.; Nair, Hari P.; Bank, Seth R.

    2011-03-01

    We report on the integration of semimetallic ErAs nanoparticles with high optical quality GaAs-based semiconductors, grown by molecular beam epitaxy. Secondary ion mass spectrometry and photoluminescence measurements provide evidence of surface segregation and incorporation of erbium into layers grown with the erbium cell hot, despite the closed erbium source shutter. We establish the existence of a critical areal density of the surface erbium layer, below which the formation of ErAs precipitates is suppressed. Based upon these findings, we demonstrate a method for overgrowing ErAs nanoparticles with III-V layers of high optical quality, using subsurface ErAs nanoparticles as a sink to deplete the surface erbium concentration. This approach provides a path toward realizing optical devices based on plasmonic effects in an epitaxially-compatible semimetal/semiconductor system.

  3. Gravitational Physics: the birth of a new era

    NASA Astrophysics Data System (ADS)

    Sakellariadou, Mairi

    2017-11-01

    We live the golden age of cosmology, while the era of gravitational astronomy has finally begun. Still, fundamental puzzles remain. Standard cosmology is formulated within the framework of Einstein's General theory of Relativity. Notwithstanding, General Relativity is not adequate to explain the earliest stages of cosmic existence, and cannot provide an explanation for the Big Bang itself. Modern early universe cosmology is in need of a rigorous underpinning in Quantum Gravity.

  4. Archives, accessibility, and advocacy: a case study of strategies for creating and maintaining relevance

    PubMed Central

    Welch, Jennifer M; Hoffius, Susan D; Fox, E. Brooke

    2011-01-01

    Question/Objective: How can a special collection maintain or increase its profile in its parent institution, when that parent institution emphasizes scientific and clinical learning? Setting/Context: The Waring Historical Library, Medical University of South Carolina (MUSC), preserves and promotes the history of health sciences at MUSC and in South Carolina. As a state entity, MUSC has suffered significant budget cuts for the past several years. In this climate, the Waring had to find ways to maintain relevance in the MUSC community. Methods: The Waring partnered with the MUSC College of Nursing to explore new ways to build institutional allies. By combining traditional archival administration with innovative uses of digital collections aimed at institutional promotion and outreach, the Waring's digital library became an advocacy tool that led to the Waring's enhanced value to its parent institution. Outcomes: The Waring Library is a resource for MUSC development and alumni relations. Tangible outcomes include additional funding from grants, increased staff, no loss of institutional funding, increased access to collections, increased accessions, cultivation of institutional allies for long-term support of the Waring, and development of a template for future partnerships. PMID:21243056

  5. The ERa-PI3K cascade in proopiomelanocortin progenitor neurons regulates feeding and glucose balance in female mice

    USDA-ARS?s Scientific Manuscript database

    Estrogens act upon estrogen receptor (ER)a to inhibit feeding and improve glucose homeostasis in female animals. However, the intracellular signals that mediate these estrogenic actions remain unknown. Here, we report that anorexigenic effects of estrogens are blunted in female mice that lack ERa sp...

  6. A call for new standard of care in perioperative gynecologic oncology practice: Impact of enhanced recovery after surgery (ERAS) programs.

    PubMed

    Miralpeix, Ester; Nick, Alpa M; Meyer, Larissa A; Cata, Juan; Lasala, Javier; Mena, Gabriel E; Gottumukkala, Vijaya; Iniesta-Donate, Maria; Salvo, Gloria; Ramirez, Pedro T

    2016-05-01

    Enhanced recovery after surgery (ERAS) programs aim to hasten functional recovery and improve postoperative outcomes. However, there is a paucity of data on ERAS programs in gynecologic surgery. We reviewed the published literature on ERAS programs in colorectal surgery, general gynecologic surgery, and gynecologic oncology surgery to evaluate the impact of such programs on outcomes, and to identify key elements in establishing a successful ERAS program. ERAS programs are associated with shorter length of hospital stay, a reduction in overall health care costs, and improvements in patient satisfaction. We suggest an ERAS program for gynecologic oncology practice involving preoperative, intraoperative, and postoperative strategies including; preadmission counseling, avoidance of preoperative bowel preparation, use of opioid-sparing multimodal perioperative analgesia (including loco-regional analgesia), intraoperative goal-directed fluid therapy (GDT), and use of minimally invasive surgical techniques with avoidance of routine use of nasogastric tube, drains and/or catheters. Postoperatively, it is important to encourage early feeding, early mobilization, timely removal of tubes and drains, if present, and function oriented multimodal analgesia regimens. Successful implementation of an ERAS program requires a multidisciplinary team effort and active participation of the patient in their goal-oriented functional recovery program. However, future outcome studies should evaluate the efficacy of an intervention within the pathway, include objective measures of symptom burden and control, study measures of functional recovery, and quantify outcomes of the program in relation to the rates of adherence to the key elements of care in gynecologic oncology such as oncologic outcomes and return to intended oncologic therapy (RIOT). Copyright © 2016 Elsevier Inc. All rights reserved.

  7. The electronic Rothamsted Archive (e-RA), an online resource for data from the Rothamsted long-term experiments

    PubMed Central

    Perryman, Sarah A. M.; Castells-Brooke, Nathalie I. D.; Glendining, Margaret J.; Goulding, Keith W. T.; Hawkesford, Malcolm J.; Macdonald, Andy J.; Ostler, Richard J.; Poulton, Paul R.; Rawlings, Christopher J.; Scott, Tony; Verrier, Paul J.

    2018-01-01

    The electronic Rothamsted Archive, e-RA (www.era.rothamsted.ac.uk) provides a permanent managed database to both securely store and disseminate data from Rothamsted Research’s long-term field experiments (since 1843) and meteorological stations (since 1853). Both historical and contemporary data are made available via this online database which provides the scientific community with access to a unique continuous record of agricultural experiments and weather measured since the mid-19th century. Qualitative information, such as treatment and management practices, plans and soil information, accompanies the data and are made available on the e-RA website. e-RA was released externally to the wider scientific community in 2013 and this paper describes its development, content, curation and the access process for data users. Case studies illustrate the diverse applications of the data, including its original intended purposes and recent unforeseen applications. Usage monitoring demonstrates the data are of increasing interest. Future developments, including adopting FAIR data principles, are proposed as the resource is increasingly recognised as a unique archive of data relevant to sustainable agriculture, agroecology and the environment. PMID:29762552

  8. The electronic Rothamsted Archive (e-RA), an online resource for data from the Rothamsted long-term experiments.

    PubMed

    Perryman, Sarah A M; Castells-Brooke, Nathalie I D; Glendining, Margaret J; Goulding, Keith W T; Hawkesford, Malcolm J; Macdonald, Andy J; Ostler, Richard J; Poulton, Paul R; Rawlings, Christopher J; Scott, Tony; Verrier, Paul J

    2018-05-15

    The electronic Rothamsted Archive, e-RA (www.era.rothamsted.ac.uk) provides a permanent managed database to both securely store and disseminate data from Rothamsted Research's long-term field experiments (since 1843) and meteorological stations (since 1853). Both historical and contemporary data are made available via this online database which provides the scientific community with access to a unique continuous record of agricultural experiments and weather measured since the mid-19 th century. Qualitative information, such as treatment and management practices, plans and soil information, accompanies the data and are made available on the e-RA website. e-RA was released externally to the wider scientific community in 2013 and this paper describes its development, content, curation and the access process for data users. Case studies illustrate the diverse applications of the data, including its original intended purposes and recent unforeseen applications. Usage monitoring demonstrates the data are of increasing interest. Future developments, including adopting FAIR data principles, are proposed as the resource is increasingly recognised as a unique archive of data relevant to sustainable agriculture, agroecology and the environment.

  9. Rejection with hemodynamic compromise in the current era of pediatric heart transplantation: a multi-institutional study.

    PubMed

    Everitt, Melanie D; Pahl, Elfriede; Schechtman, Kenneth B; Zheng, Jie; Ringewald, Jeremy M; L'ecuyer, Thomas; Naftel, David C; Kirklin, James K; Blume, Elizabeth D; Bullock, Emily A; Canter, Charles E

    2011-03-01

    Survival after pediatric heart transplant has improved over time, as has the incidence of overall rejection. We studied the effect of era on the occurrence and outcome of rejection with hemodynamic compromise (HC). Data from 2227 patients who received allografts between 1993 and 2006 at 36 centers in the Pediatric Heart Transplant Study were analyzed to determine incidence, outcome, and risk factors for rejection with HC in early (1993-1999) and recent (2000-2006) eras. Rejection with HC was classified as severe (RSHC) when inotropes were used for circulatory support and mild (RMHC) when inotropes were not used. Of 1217 patients with any episode of rejection, 541 had rejection with HC. Freedom from RMHC improved at 1 year (81% vs 90%, p < 0.001) and at 5 years (74% vs 85%, p < 0.001) in the early vs recent eras, but freedom from RSHC was similar between eras (93% vs 95% at 1 year and 85% vs 87% at 5 years, p = 0.24). Survival after RSHC (63% at 1 year and 49% at 5 years) was worse than after RMHC (87% at 1 year and 72% at 5 years, p < 0.001) and did not change over time. Risk factors for RSHC were non-white race (hazard ratio [HR], 1.73; 95% confidence interval [CI], 1.29-2.32, p < 0.01), older age (HR, 2.85; 95% CI, 1.24-6.53; p = 0.01), and non-A blood type (HR, 1.51;, 95% CI, 1.11-2.04,; p = 0.01), but the only risk factor for RMHC was earlier era of transplant (HR, 1.94; 95% CI, 1.56-2.41; p < 0.001). The incidence of RMHC has declined over time but the same era effect has not occurred with RSHC. Close follow-up after RSHC is crucial because mortality is so high. Copyright © 2011 International Society for Heart and Lung Transplantation. Published by Elsevier Inc. All rights reserved.

  10. Cancer Prevention in the Precision Medicine Era | Division of Cancer Prevention

    Cancer.gov

    Speaker | Timothy R. Rebbeck, PhD will present "Cancer Prevention in the Precision Medicine Era" on March 20, 2018, from 11:00 am - 12:00 pm at the NCI Shady Grove Campus. Learn more about this lecture.

  11. [Kaiseijutsu and obstetrics in Osaka during the Yedo era: focusing mainly on the development of surgical operations in obstetrics].

    PubMed

    Uchino, Hanna

    2009-03-01

    In the Yedo era, the Kamigata area was the place of dispatch of new cultures and was the seat of the economy. However, because natural disasters happened frequently, the economic differential between the central area and the provinces grew wider. The families who suffered poverty sold their daughters to the licensed quarters. Moreover, among the general public, there were a lot of foundlings and women who had abortions. Indeed, we can find these phenomena throughout the Yedo era. Early in the era, such cases were regarded as very common; for example, in IHARA Saikaku works, which describes scenes in Osaka early in the Yedo era, there are a lot of descriptions of foundlings and women who had abortions as common social phenomena. However, in the middle of the era, these phenomena came to be considered sins, as they were in Saikaku's works. This transition period of conceptions about foundlings or abortions coincided with changes in technology in obstetrics. Early in the era when dystocia occurred, both mothers and babies could only be expected to die, and in the middle, after the invention of Kaiseijutsu, which was designed by KAGAWA Gen'etsu, obstetricians could help a lot of women in childbirth. However, when abortions came to be regarded as a sin, people accepted Kaiseijutsu because of the concept of life and because it could help women in childbed and babies as medicine, before everything else.

  12. Cecal intubation rates in different eras of endoscopic technological development

    PubMed Central

    Pasternak, Artur; Szura, Mirosław; Pędziwiatr, Michał; Major, Piotr; Rembiasz, Kazimierz

    2018-01-01

    Introduction Colonoscopy plays a critical role in colorectal cancer (CRC) screening and has been widely regarded as the gold standard. Cecal intubation rate (CIR) is one of the well-defined quality indicators used to assess colonoscopy. Aim To assess the impact of new technologies on the quality of colonoscopy by assessing completion rates. Material and methods This was a dual-center study at the 2nd Department of Surgery at Jagiellonian University Medical College and at the Specialist Center “Medicina” in Krakow, Poland. The CIR and cecal intubation time (CIT) in three different eras of technological advancement were determined. The study enrolled 27 463 patients who underwent colonoscopy as part of a national CRC screening program. The patients were divided into three groups: group I – 3408 patients examined between 2000 and 2003 (optical endoscopes); group II – 10 405 patients examined between 2004 and 2008 (standard electronic endoscopes); and group III – 13 650 patients examined between 2009 and 2014 (modern endoscopes). Results There were statistically significant differences in the CIR between successive eras. The CIR in group I (2000–2003) was 69.75%, in group II (2004–2008) was 92.32%, and in group III (2009–2014) was 95.17%. The mean CIT was significantly reduced in group III. Conclusions Our study shows that the technological innovation of novel endoscopy devices has a great influence on the effectiveness of the CRC screening program. The new era of endoscopic technological development has the potential to reduce examination-related patient discomfort, obviate the need for sedation and increase diagnostic yields. PMID:29643961

  13. The Era of Lifelong Learning: Implications for Secondary Schools

    ERIC Educational Resources Information Center

    Bryce, Jennifer; Frigo, Tracey; McKenzie, Phillip; Withers, Graeme

    2000-01-01

    This paper is concerned with the role that schools can play in engaging young people in their learning, and helping them to develop skills and attitudes that will give them an orientation towards learning for life. To meet the needs of an era of lifelong learning, schools need to view themselves as a stage in the ongoing learning process, where…

  14. First results from stellar occultations in the "GAIA era"

    NASA Astrophysics Data System (ADS)

    Benedetti-Rossi, G.; Vieira-Martins, R.; Sicardy, B.

    2017-09-01

    Stellar occultation is a powerful technique to study distant solar system bodies. It allows high angular resolution of the occulting body from the analysis of a light curve acquired with high temporal resolution with uncertainties comparable as probes. In the "GAIA era", stellar occultations is now able to obtain even more impressive results such as the presence of atmosphere, rings and topographic features.

  15. International Validation of Two Human Recombinant Estrogen Receptor (ERa) Binding Assays

    EPA Science Inventory

    An international validation study has been successfully completed for 2 competitive binding assays using human recombinant ERa. Assays evaluated included the Freyberger-Wilson (FW) assay using a full length human ER, and the Chemical Evaluation and Research Institute (CERI) assay...

  16. Effect of natural and synthetic organics on the processing of ceramics

    NASA Astrophysics Data System (ADS)

    Schulz, Brett M.

    Dry pressing has been shown to be an efficient and cost effective method of manufacturing ceramic ware. Dry pressed parts are typically manufactured with a low moisture content which has the further advantage of eliminating the drying step that is necessary for plastic formed ware, i.e., jiggered or ram pressed. Problems associated with the use of dry pressing in an industrial setting involve the high loss rate during the bisque firing process and the poor surface finish of the green (unfired) ware. It was the goal of this research to improve the surface finish of dry pressed ware to a level that is satisfactory for decorating of the bisque fired ware. The adsorption of organic additives, specifically dispersants, on the surface of particles is an important aspect of ceramic processing. The interactions between organic additives, specifically sodium poly[acrylic acid] and poly[vinyl alcohol], have been demonstrated to result in phase separation into distinct domains during the spray-drying process. This phase separation leads to a poly[vinyl alcohol]-rich film on the surface of the granulate which will increase the P1 value, the pressure at the onset of granule deformation, of the granulate. This negative interaction between the organics increases the surface roughness of the dry pressed ware. The roughness of the industrially prepared ware was determined using an optical interferometer to set a baseline for improvements in the surface finish of the dry pressed ware. Blending of dried granulate was determined to significantly improve the surface finish of the ware. Alternative binders to replace a plasticized poly[vinyl alcohol] were observed to show improvements in the surface finish of the ware dry pressed in a semi-isostatic die. In summary the most important aspect to improving the surface finish of dry pressed ware, i.e. facilitating compaction, is the selection of the organic additives. Additives which are observed to have a negative interaction, i.e. to

  17. Detector Developments for the High Luminosity LHC Era (4/4)

    ScienceCinema

    Bortoletto, Daniela

    2018-02-09

    Tracking Detectors - Part II. Calorimetry, muon detection, vertexing, and tracking will play a central role in determining the physics reach for the High Luminosity LHC Era. In these lectures we will cover the requirements, options, and the R&D; efforts necessary to upgrade the current LHC detectors and enabling discoveries.

  18. Customer to Consumer: The New Consumption in the Progressive Era.

    ERIC Educational Resources Information Center

    Strasser, Susan

    1999-01-01

    Discusses the transformation of the U.S. consumption habits and the creation of the consumer during the Progressive Era. Describes the relationships among the production of goods, advertising, and progress. Focuses on the role advertising played in altering U.S. cultural beliefs and the continued attachment to the past. (CMK)

  19. Detector Developments for the High Luminosity LHC Era (3/4)

    ScienceCinema

    Bortoletto, Daniela

    2018-01-23

    Tracking Detectors - Part I. Calorimetry, muon detection, vertexing, and tracking will play a central role in determining the physics reach for the High Luminosity LHC Era. In these lectures we will cover the requirements, options, and the R&D; efforts necessary to upgrade the current LHC detectors and enabling discoveries.

  20. Shifting the Cantus Firmus: Australian Music Educators and the ERA

    ERIC Educational Resources Information Center

    Bennett, Dawn

    2010-01-01

    Managing the teaching-research-creative practice nexus is a concern for everyone working in higher music education, particularly those involved with the supervision and mentorship of graduate students and early career academics. This paper takes as its subject the new Excellence in Research for Australia (ERA), drawing examples from research…

  1. Increased threat of tropical cyclones and coastal flooding to New York City during the anthropogenic era.

    PubMed

    Reed, Andra J; Mann, Michael E; Emanuel, Kerry A; Lin, Ning; Horton, Benjamin P; Kemp, Andrew C; Donnelly, Jeffrey P

    2015-10-13

    In a changing climate, future inundation of the United States' Atlantic coast will depend on both storm surges during tropical cyclones and the rising relative sea levels on which those surges occur. However, the observational record of tropical cyclones in the North Atlantic basin is too short (A.D. 1851 to present) to accurately assess long-term trends in storm activity. To overcome this limitation, we use proxy sea level records, and downscale three CMIP5 models to generate large synthetic tropical cyclone data sets for the North Atlantic basin; driving climate conditions span from A.D. 850 to A.D. 2005. We compare pre-anthropogenic era (A.D. 850-1800) and anthropogenic era (A.D.1970-2005) storm surge model results for New York City, exposing links between increased rates of sea level rise and storm flood heights. We find that mean flood heights increased by ∼1.24 m (due mainly to sea level rise) from ∼A.D. 850 to the anthropogenic era, a result that is significant at the 99% confidence level. Additionally, changes in tropical cyclone characteristics have led to increases in the extremes of the types of storms that create the largest storm surges for New York City. As a result, flood risk has greatly increased for the region; for example, the 500-y return period for a ∼2.25-m flood height during the pre-anthropogenic era has decreased to ∼24.4 y in the anthropogenic era. Our results indicate the impacts of climate change on coastal inundation, and call for advanced risk management strategies.

  2. Increased threat of tropical cyclones and coastal flooding to New York City during the anthropogenic era

    PubMed Central

    Reed, Andra J.; Mann, Michael E.; Emanuel, Kerry A.; Lin, Ning; Horton, Benjamin P.; Kemp, Andrew C.; Donnelly, Jeffrey P.

    2015-01-01

    In a changing climate, future inundation of the United States’ Atlantic coast will depend on both storm surges during tropical cyclones and the rising relative sea levels on which those surges occur. However, the observational record of tropical cyclones in the North Atlantic basin is too short (A.D. 1851 to present) to accurately assess long-term trends in storm activity. To overcome this limitation, we use proxy sea level records, and downscale three CMIP5 models to generate large synthetic tropical cyclone data sets for the North Atlantic basin; driving climate conditions span from A.D. 850 to A.D. 2005. We compare pre-anthropogenic era (A.D. 850–1800) and anthropogenic era (A.D.1970–2005) storm surge model results for New York City, exposing links between increased rates of sea level rise and storm flood heights. We find that mean flood heights increased by ∼1.24 m (due mainly to sea level rise) from ∼A.D. 850 to the anthropogenic era, a result that is significant at the 99% confidence level. Additionally, changes in tropical cyclone characteristics have led to increases in the extremes of the types of storms that create the largest storm surges for New York City. As a result, flood risk has greatly increased for the region; for example, the 500-y return period for a ∼2.25-m flood height during the pre-anthropogenic era has decreased to ∼24.4 y in the anthropogenic era. Our results indicate the impacts of climate change on coastal inundation, and call for advanced risk management strategies. PMID:26417111

  3. Gas turbine premixing systems

    DOEpatents

    Kraemer, Gilbert Otto; Varatharajan, Balachandar; Evulet, Andrei Tristan; Yilmaz, Ertan; Lacy, Benjamin Paul

    2013-12-31

    Methods and systems are provided for premixing combustion fuel and air within gas turbines. In one embodiment, a combustor includes an upstream mixing panel configured to direct compressed air and combustion fuel through premixing zone to form a fuel-air mixture. The combustor includes a downstream mixing panel configured to mix additional combustion fuel with the fule-air mixture to form a combustion mixture.

  4. JPRS Report, Science and Technology, China: Energy.

    DTIC Science & Technology

    1991-01-16

    10 First Unit of Sichuan’s Longqiao Plant Now Operational [Wang Dingguo, Yang Qingwen; SICHUAN RIBAO, 8 Aug 90...Zhao Zhilin , et al.; SICHUAN RIBAO, 31 May 90] ..................................................... 23 Low Temperature Heat-Supply Reactor Opens New...and SICHUAN the first phase for the power plant. RIBAO reporter Yang Qingwen [2799 3237 2429]: "Fuling JPRS-CEN-91-001 12 THERMAL POWER 16 January

  5. GPM Ground Validation: Pre to Post-Launch Era

    NASA Astrophysics Data System (ADS)

    Petersen, Walt; Skofronick-Jackson, Gail; Huffman, George

    2015-04-01

    NASA GPM Ground Validation (GV) activities have transitioned from the pre to post-launch era. Prior to launch direct validation networks and associated partner institutions were identified world-wide, covering a plethora of precipitation regimes. In the U.S. direct GV efforts focused on use of new operational products such as the NOAA Multi-Radar Multi-Sensor suite (MRMS) for TRMM validation and GPM radiometer algorithm database development. In the post-launch, MRMS products including precipitation rate, accumulation, types and data quality are being routinely generated to facilitate statistical GV of instantaneous (e.g., Level II orbit) and merged (e.g., IMERG) GPM products. Toward assessing precipitation column impacts on product uncertainties, range-gate to pixel-level validation of both Dual-Frequency Precipitation Radar (DPR) and GPM microwave imager data are performed using GPM Validation Network (VN) ground radar and satellite data processing software. VN software ingests quality-controlled volumetric radar datasets and geo-matches those data to coincident DPR and radiometer level-II data. When combined MRMS and VN datasets enable more comprehensive interpretation of both ground and satellite-based estimation uncertainties. To support physical validation efforts eight (one) field campaigns have been conducted in the pre (post) launch era. The campaigns span regimes from northern latitude cold-season snow to warm tropical rain. Most recently the Integrated Precipitation and Hydrology Experiment (IPHEx) took place in the mountains of North Carolina and involved combined airborne and ground-based measurements of orographic precipitation and hydrologic processes underneath the GPM Core satellite. One more U.S. GV field campaign (OLYMPEX) is planned for late 2015 and will address cold-season precipitation estimation, process and hydrology in the orographic and oceanic domains of western Washington State. Finally, continuous direct and physical validation

  6. The Revenge of Europe: NATO and the Transatlantic Relationship in the Era of the European Union

    DTIC Science & Technology

    2004-04-01

    AU/AF FELLOWS/NNN/2004-04 AIR FORCE FELLOWS (SDE) AIR UNIVERSITY THE REVENGE OF EUROPE NATO AND THE TRANSATLANTIC RELATIONSHIP IN THE ERA OF THE...REPORT TYPE N/A 3. DATES COVERED - 4. TITLE AND SUBTITLE The Revenge of Europe Nato and the Transatlantic Relationship in the Era of the European...examines the transatlantic relationship and the North Atlantic Treaty Organization (NATO) in light of the rise of the European Union (EU). Recent

  7. [Standardization of cancer biobank in precision medicine era].

    PubMed

    Ji, Jiafu

    2016-05-25

    Tumor specimens have a great role in basic and clinical translational researches on cancer, especially in the era of precision medicine. Thus the standardization of cancer biobank is of high importance. The establishment and maintenance of cancer biobank require comprehensive quality management, so as to provide high quality service for basic and clinical researches. At present, sample-oriented collection and management, and clinical and pathological data annotation are the main focuses of biobank standardization in China.

  8. Entropy in universes evolving from initial to final de Sitter eras

    NASA Astrophysics Data System (ADS)

    Mimoso, José P.; Pavón, Diego

    2014-05-01

    This work studies the behavior of entropy in recent cosmological models that start with an initial de Sitter expansion phase, go through the conventional radiation and matter dominated eras to be followed by a final de Sitter epoch. In spite of their seemingly similarities (observationally they are close to the Λ-CDM model), different models deeply differ in their physics. The second law of thermodynamics encapsulates the underlying microscopic, statistical description, and hence we investigate it in the present work. Our study reveals that the entropy of the apparent horizon plus that of matter and radiation inside it, increases and is a concave function of the scale factor. Thus thermodynamic equilibrium is approached in the last de Sitter era, and this class of models is thermodynamically correct. Cosmological models that do not approach equilibrium appear in conflict with the second law of thermodynamics. (Based on Mimoso & Pavon 2013)

  9. Physical and Mental Health Status of Gulf War and Gulf Era Veterans: Results From a Large Population-Based Epidemiological Study.

    PubMed

    Dursa, Erin K; Barth, Shannon K; Schneiderman, Aaron I; Bossarte, Robert M

    2016-01-01

    The aim of the study was to report the mental and physical health of a population-based cohort of Gulf War and Gulf Era veterans 20 years after the war. A multimode (mail, Web, or computer-assisted telephone interviewing) heath survey of 14,252 Gulf War and Gulf Era veterans. The survey consisted of questions about general, physical, mental, reproductive, and functional health. Gulf War veterans report a higher prevalence of almost all queried physical and mental health conditions. The population as a whole, however, has a significant burden of disease including high body mass index and multiple comorbid conditions. Gulf War veterans continue to report poorer heath than Gulf Era veterans, 20 years after the war. Chronic disease management and interventions to improve health and wellness among both Gulf War and Gulf Era veterans are necessary.

  10. Conceptual Design and Structural Optimization of NASA Environmentally Responsible Aviation (ERA) Hybrid Wing Body Aircraft

    NASA Technical Reports Server (NTRS)

    Quinlan, Jesse R.; Gern, Frank H.

    2016-01-01

    Simultaneously achieving the fuel consumption and noise reduction goals set forth by NASA's Environmentally Responsible Aviation (ERA) project requires innovative and unconventional aircraft concepts. In response, advanced hybrid wing body (HWB) aircraft concepts have been proposed and analyzed as a means of meeting these objectives. For the current study, several HWB concepts were analyzed using the Hybrid wing body Conceptual Design and structural optimization (HCDstruct) analysis code. HCDstruct is a medium-fidelity finite element based conceptual design and structural optimization tool developed to fill the critical analysis gap existing between lower order structural sizing approaches and detailed, often finite element based sizing methods for HWB aircraft concepts. Whereas prior versions of the tool used a half-model approach in building the representative finite element model, a full wing-tip-to-wing-tip modeling capability was recently added to HCDstruct, which alleviated the symmetry constraints at the model centerline in place of a free-flying model and allowed for more realistic center body, aft body, and wing loading and trim response. The latest version of HCDstruct was applied to two ERA reference cases, including the Boeing Open Rotor Engine Integration On an HWB (OREIO) concept and the Boeing ERA-0009H1 concept, and results agreed favorably with detailed Boeing design data and related Flight Optimization System (FLOPS) analyses. Following these benchmark cases, HCDstruct was used to size NASA's ERA HWB concepts and to perform a related scaling study.

  11. Patty Smith Hill, Gifted Early Childhood Educator of the Progressive Era.

    ERIC Educational Resources Information Center

    Rudnitski, Rose A.

    1995-01-01

    This article chronicles the development of Patty Smith Hill, eminent educator of the Progressive Era. Hill was largely responsible for adding kindergarten to the elementary school curriculum, was the author of the "Happy Birthday" song, and a member of the Woman's Suffrage Movement. (DB)

  12. Crystallographic CourseWare

    NASA Astrophysics Data System (ADS)

    Kastner, Margaret E.; Vasbinder, Eric; Kowalcyzk, Deborah; Jackson, Sean; Giammalvo, Joseph; Braun, James; Dimarco, Keith

    2000-09-01

    Literature Cited

    1. International Tables for Crystallography: Volume A: Space Group Symmetry; Hanh, T., Ed.; D. Reidel: Boston, 1983.
    2. International Tables for Crystallography, Brief Teaching Edition of Volume A, Space-Group Symmetry, 3rd ed.; Hanh, T., Ed.; Dordrecht: Boston, 1993.
    3. Kastner, M. E. J. Appl. Crystallogr. 1999, 32, 327-331.
    4. Macromedia Director, version 6.5; Macromedia, Inc., San Francisco, CA; 1998.
    5. QuickTime, version 3.0; Apple Computer: Cupertino, CA, 1998.
    6. ToolBook II, Instructor, version 6.0; Asymetrix: Bellevue, WA, 1998.
    7. HyperCard 2.3.5; Apple Computer: Cupertino, CA, 1998.

  13. Diverse transitional giant fleas from the Mesozoic era of China.

    PubMed

    Huang, Diying; Engel, Michael S; Cai, Chenyang; Wu, Hao; Nel, André

    2012-02-29

    Fleas are one of the major lineages of ectoparasitic insects and are now highly specialized for feeding on the blood of birds or mammals. This has isolated them among holometabolan insect orders, although they derive from the Antliophora (scorpionflies and true flies). Like most ectoparasitic lineages, their fossil record is meagre and confined to Cenozoic-era representatives of modern families, so that we lack evidence of the origins of fleas in the Mesozoic era. The origins of the first recognized Cretaceous stem-group flea, Tarwinia, remains highly controversial. Here we report fossils of the oldest definitive fleas--giant forms from the Middle Jurassic and Early Cretaceous periods of China. They exhibit many defining features of fleas but retain primitive traits such as non-jumping hindlegs. More importantly, all have stout and elongate sucking siphons for piercing the hides of their hosts, implying that these fleas may be rooted among the pollinating 'long siphonate' scorpionflies of the Mesozoic. Their special morphology suggests that their earliest hosts were hairy or feathered 'reptilians', and that they radiated to mammalian and bird hosts later in the Cenozoic.

  14. The differentiation process of the I-type granitoids in southwest Japan and New South Wares in Australia

    NASA Astrophysics Data System (ADS)

    Kawakatsu, K.; Iwamoto, Y.; Ebisu, S.; Hasegawa, M.; Hiraiwa, N.; Kawakatsu, T.; Kitano, A.; Masuta, T.; Ootsubo, H.; Wakazono, R.

    2013-12-01

    Cretaceous-Paleogene Granitoids in the inner zone of southwest Japan have been divided into two series: the magnetite series that is distributed mainly in the San-in belt and the ilmenite series that is distributed mainly in San-yo belt. For 8 years, we have been investigating the two series to clear their processes of magmatic differentiation. Recently, we discovered oscillatory zoned structure, exsolution lamellae of amphibole, and relics of pyroxene left in the core of amphibole from Harima granodiorite, Nunobiki granodiorite (San-yo belt) and Daito-Yokota quartz diorite (San-in belt). The amphibole that has microstructure coexists with magnetite, ilmenite and pyrrhotite. We compared the two series for crystallization and re-equilibrium by ion substitution using the microstructure of the amphibole as 'time measure' during the differentitation process of acidic magma. While magnetites and ilmenites coexist with the core of the amphiboles, the oxygen fugacity of the San-yo belt magma was low until the later stage of magmatic differentiation where H2S from the Earth's crust mixed with it. In the subsolidus process, hydrothermal solutions circulated. On the other hand, the oxygen fugacity of the San-in belt magma began to rise in the early stage of magmatic differentiation. In the later stage, mafic magma was contaminated with SO2. The rims of amphiboles coexist with pyrrhotites in both of belts. Furthermore, the re-equilibrium of minerals underwent progressive oxidation and hydrothermal fluid circulated actively in the subsolidus process. Bingie Bingie Point at New South Wares (Eurobodalla National Park) is a peninsula about a meter around. The plutonic rocks were formed in the Devonian period and belong to the magnetite series. They are classified I-type granitoids such as those found in the inner zone of southwest Japan. They have only trace amounts of oxide minerals and pyrrhotite. The amphiboles of the granitoids have oscillatory zoned structures at pale green

  15. Filling the gaps in meteorological continuous data measured at FLUXNET sites with ERA-Interim reanalysis

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

    Vuichard, N.; Papale, D.

    In this study, exchanges of carbon, water and energy between the land surface and the atmosphere are monitored by eddy covariance technique at the ecosystem level. Currently, the FLUXNET database contains more than 500 registered sites, and up to 250 of them share data (free fair-use data set). Many modelling groups use the FLUXNET data set for evaluating ecosystem models' performance, but this requires uninterrupted time series for the meteorological variables used as input. Because original in situ data often contain gaps, from very short (few hours) up to relatively long (some months) ones, we develop a new and robustmore » method for filling the gaps in meteorological data measured at site level. Our approach has the benefit of making use of continuous data available globally (ERA-Interim) and a high temporal resolution spanning from 1989 to today. These data are, however, not measured at site level, and for this reason a method to downscale and correct the ERA-Interim data is needed. We apply this method to the level 4 data (L4) from the La Thuile collection, freely available after registration under a fair-use policy. The performance of the developed method varies across sites and is also function of the meteorological variable. On average over all sites, applying the bias correction method to the ERA-Interim data reduced the mismatch with the in situ data by 10 to 36 %, depending on the meteorological variable considered. In comparison to the internal variability of the in situ data, the root mean square error (RMSE) between the in situ data and the unbiased ERA-I (ERA-Interim) data remains relatively large (on average over all sites, from 27 to 76 % of the standard deviation of in situ data, depending on the meteorological variable considered). The performance of the method remains poor for the wind speed field, in particular regarding its capacity to conserve a standard deviation similar to the one measured at FLUXNET stations.« less

  16. Filling the gaps in meteorological continuous data measured at FLUXNET sites with ERA-Interim reanalysis

    DOE PAGES

    Vuichard, N.; Papale, D.

    2015-07-13

    In this study, exchanges of carbon, water and energy between the land surface and the atmosphere are monitored by eddy covariance technique at the ecosystem level. Currently, the FLUXNET database contains more than 500 registered sites, and up to 250 of them share data (free fair-use data set). Many modelling groups use the FLUXNET data set for evaluating ecosystem models' performance, but this requires uninterrupted time series for the meteorological variables used as input. Because original in situ data often contain gaps, from very short (few hours) up to relatively long (some months) ones, we develop a new and robustmore » method for filling the gaps in meteorological data measured at site level. Our approach has the benefit of making use of continuous data available globally (ERA-Interim) and a high temporal resolution spanning from 1989 to today. These data are, however, not measured at site level, and for this reason a method to downscale and correct the ERA-Interim data is needed. We apply this method to the level 4 data (L4) from the La Thuile collection, freely available after registration under a fair-use policy. The performance of the developed method varies across sites and is also function of the meteorological variable. On average over all sites, applying the bias correction method to the ERA-Interim data reduced the mismatch with the in situ data by 10 to 36 %, depending on the meteorological variable considered. In comparison to the internal variability of the in situ data, the root mean square error (RMSE) between the in situ data and the unbiased ERA-I (ERA-Interim) data remains relatively large (on average over all sites, from 27 to 76 % of the standard deviation of in situ data, depending on the meteorological variable considered). The performance of the method remains poor for the wind speed field, in particular regarding its capacity to conserve a standard deviation similar to the one measured at FLUXNET stations.« less

  17. Hopefulness for Teachers of ELLs in the Era of NCLB

    ERIC Educational Resources Information Center

    Colombo, Michaela; McMakin, Deborah; Jacobs, Cynthia; Shestok, Carol

    2013-01-01

    In this article the authors explore the role of critical hope as an essential quality in teachers' preparation to teach English Language Learners (ELLs) in the era of No Child Left Behind. The authors found that high stakes testing with inappropriate measures combined with teachers' lack of preparation to teach ELLs resulted in a downward spiral…

  18. Health Education Films of the Silent Era: A Historical Analysis

    ERIC Educational Resources Information Center

    Sofalvi, Alan

    2011-01-01

    Films have been used to present health messages throughout the history of the medium. The purpose of this article is to describe pictures from the silent film era that were designed to educate people about health issues. Films still available in at least one format were reviewed. Published reviews were also used to obtain information about these…

  19. Cannabis Use Disorder and Suicide Attempts in Iraq/Afghanistan-Era Veterans

    PubMed Central

    Kimbrel, Nathan A.; Newins, Amie R.; Dedert, Eric A.; Van Voorhees, Elizabeth E.; Elbogen, Eric B.; Naylor, Jennifer C.; Wagner, H. Ryan; Brancu, Mira; Beckham, Jean C.; Calhoun, Patrick S.

    2017-01-01

    The objective of the present research was to examine the association between lifetime cannabis use disorder (CUD), current suicidal ideation, and lifetime history of suicide attempts in a large and diverse sample of Iraq/Afghanistan-era veterans (N = 3,233) using a battery of well-validated instruments. As expected, CUD was associated with both current suicidal ideation (OR = 1.683, p = 0.008) and lifetime suicide attempts (OR = 2.306, p < 0.0001), even after accounting for the effects of sex, posttraumatic stress disorder, depression, alcohol use disorder, non-cannabis drug use disorder, history of childhood sexual abuse, and combat exposure. Thus, the findings from the present study suggest that CUD may be a unique predictor of suicide attempts among Iraq/Afghanistan-era veterans; however, a significant limitation of the present study was its cross-sectional design. Prospective research aimed at understanding the complex relationship between CUD, mental health problems, and suicidal behavior among veterans is clearly needed at the present time. PMID:28129565

  20. Impact of archeomagnetic field model data on modern era geomagnetic forecasts

    NASA Astrophysics Data System (ADS)

    Tangborn, Andrew; Kuang, Weijia

    2018-03-01

    A series of geomagnetic data assimilation experiments have been carried out to demonstrate the impact of assimilating archeomagnetic data via the CALS3k.4 geomagnetic field model from the period between 10 and 1590 CE. The assimilation continues with the gufm1 model from 1590 to 1990 and CM4 model from 1990 to 2000 as observations, and comparisons between these models and the geomagnetic forecasts are used to determine an optimal maximum degree for the archeomagnetic observations, and to independently estimate errors for these observations. These are compared with an assimilation experiment that uses the uncertainties provided with CALS3k.4. Optimal 20 year forecasts in 1990 are found when the Gauss coefficients up to degree 3 are assimilated. In addition we demonstrate how a forecast and observation bias correction scheme could be used to reduce bias in modern era forecasts. Initial experiments show that this approach can reduce modern era forecast biases by as much as 50%.

  1. Psychiatry during the Nazi era: ethical lessons for the modern professional

    PubMed Central

    Strous, Rael D

    2007-01-01

    For the first time in history, psychiatrists during the Nazi era sought to systematically exterminate their patients. However, little has been published from this dark period analyzing what may be learned for clinical and research psychiatry. At each stage in the murderous process lay a series of unethical and heinous practices, with many psychiatrists demonstrating a profound commitment to the atrocities, playing central, pivotal roles critical to the success of Nazi policy. Several misconceptions led to this misconduct, including allowing philosophical constructs to define clinical practice, focusing exclusively on preventative medicine, allowing political pressures to influence practice, blurring the roles of clinicians and researchers, and falsely believing that good science and good ethics always co-exist. Psychiatry during this period provides a most horrifying example of how science may be perverted by external forces. It thus becomes crucial to include the Nazi era psychiatry experience in ethics training as an example of proper practice gone awry. PMID:17326822

  2. Imported acquired immunodeficiency syndrome-related histoplasmosis in metropolitan France: a comparison of pre-highly active anti-retroviral therapy and highly active anti-retroviral therapy eras.

    PubMed

    Peigne, Vincent; Dromer, Françoise; Elie, Caroline; Lidove, Olivier; Lortholary, Olivier

    2011-11-01

    Histoplasma capsulatum var. capsulatum infection is rare outside disease-endemic areas. Clinical presentation and outcome of acquired immunodeficiency syndrome-related histoplasmosis are unknown in non-endemic areas with wide access to highly active anti-retroviral therapy (HAART). Retrospective analysis of cases recorded at the French National Reference Center for Mycoses and Antifungals during two decades: pre-HAART (1985-1994) and HAART (1997-2006). Clinical features and outcome of all adults with proven acquired immunodeficiency syndrome-related histoplasmosis were compared between the two periods. One hundred four patients were included (40 during the pre-HAART era and 64 during the HAART era). Diagnosis was established a mean of 62 days after onset of symptoms. One-year overall mortality rates decreased from 53% (pre-HAART era) to 22% (HAART era). Diagnosis during the pre-HAART era and an older age were the only independent factors associated with death. Histoplasmosis is a rare invasive fungal infection outside disease-endemic areas. Its prognosis improved significantly during the HAART era.

  3. 76 FR 90 - Antidumping or Countervailing Duty Order, Finding, or Suspended Investigation; Opportunity To...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-03

    ... Concrete Steel Wire Strand A-580-852 1/1/10--12/31/10 Top-of-the Stove Stainless Steel Cooking Ware\\2\\ A... South Korea: Top-of-the-Stove Stainless Steel Cooking Ware \\3\\ C-580-602 1/1/10--11/21/10 The People's... antidumping duty order on Top-of-the Stove Stainless Steel Cooking Ware was revoked due to sunset review...

  4. Recombination era magnetic fields from axion dark matter

    DOE PAGES

    Banik, Nilanjan; Christopherson, Adam J.

    2016-02-04

    We introduce a new mechanism for generating magnetic fields in the recombination era. This Harrison-like mechanism utilizes vorticity in baryons that is sourced through the Bose-Einstein condensate of axions via gravitational interactions. The magnetic fields generated are on galactic scales ~10 kpc and have a magnitude of the order of B~10 –23G today. Lastly, the field has a greater magnitude than those generated from other mechanisms relying on second-order perturbation theory, and is sufficient to provide a seed for battery mechanisms.

  5. Research on information security in big data era

    NASA Astrophysics Data System (ADS)

    Zhou, Linqi; Gu, Weihong; Huang, Cheng; Huang, Aijun; Bai, Yongbin

    2018-05-01

    Big data is becoming another hotspot in the field of information technology after the cloud computing and the Internet of Things. However, the existing information security methods can no longer meet the information security requirements in the era of big data. This paper analyzes the challenges and a cause of data security brought by big data, discusses the development trend of network attacks under the background of big data, and puts forward my own opinions on the development of security defense in technology, strategy and product.

  6. A Heuristic Model of Primordial Chemical Evolution in the Reionization Era

    NASA Astrophysics Data System (ADS)

    McArdle, Ryan T.; Stancil, Phillip C.

    2017-06-01

    We develop a model of the evolution of the chemical composition of the early Universe under the influence of Population III (Pop III) stars. Solving rate equations for primordial atomic and molecular species subject to the Cosmic Background Radiation (CBR), we predict the fractional abundances of these species as a function of redshift (z). The CBR, however, eventually becomes negligible after the first stars become active. To extend the recombination era model (Gay et al. 2011), we simulate the formation of many stars from a cloud of a given mass, constrained by the Initial Mass Function (IMF), and assign to each star a mass appropriate lifetime, effective temperature, and radius (Schaerer 2002). We randomly distribute the stars across a parcel of gas with the number being controlled by the star formation rate as a function of z (Hartwig et al. 2015). Runs of our chemistry code are then spawned for each star in parallel once a star turns on. We model the propagation of the radiation front as it expands and ionizes the surrounding region, until the star has lived its lifetime. Taking the average of the data sets produce by the collection of stars in the region, we are able to obtain a prediction of the evolution of the chemical composition of the entire modeled region from the Recombination era into the Reionization era.Gay, C., et al. 2011, ApJ, 735, 44Hartwig, T., et al. 2015, MNRAS, 447, 3892Schaerer, D. 2002, A&A, 382, 28The work of RTM was partially supported by a UGA Center for Undergraduate Research Opportunities Award.

  7. The Progressive Era: The Limits of Reform. Public Issues Series.

    ERIC Educational Resources Information Center

    Giese, James R.

    This booklet is part of a series designed to help students take and defend a position on public issues. In this unit, the progressive era, a major reform period in U.S. history that stretched from about 1900 to 1915 is discussed. The book suggests that large scale reform is difficult to achieve because reformers often assume that their interests,…

  8. Drug Development and Biologics in Asthma. A New Era.

    PubMed

    Doyle, Ramona

    2016-03-01

    Considerable progress has been made toward developing targeted biological therapeutics for asthma, due in large part to a deeper understanding of asthma pathophysiology. This explosion of knowledge has revealed asthma to be a much more complex and heterogeneous entity than previously understood. The identification of particular asthma phenotypes with distinct pathophysiologic mechanisms has opened up a new era for patient populations not well served by current therapies, especially patients with severe asthma.

  9. Towards a landscape scale management of pesticides: ERA using changes in modelled occupancy and abundance to assess long-term population impacts of pesticides.

    PubMed

    Topping, Chris J; Craig, Peter S; de Jong, Frank; Klein, Michael; Laskowski, Ryszard; Manachini, Barbara; Pieper, Silvia; Smith, Rob; Sousa, José Paulo; Streissl, Franz; Swarowsky, Klaus; Tiktak, Aaldrik; van der Linden, Ton

    2015-12-15

    Pesticides are regulated in Europe and this process includes an environmental risk assessment (ERA) for non-target arthropods (NTA). Traditionally a non-spatial or field trial assessment is used. In this study we exemplify the introduction of a spatial context to the ERA as well as suggest a way in which the results of complex models, necessary for proper inclusion of spatial aspects in the ERA, can be presented and evaluated easily using abundance and occupancy ratios (AOR). We used an agent-based simulation system and an existing model for a widespread carabid beetle (Bembidion lampros), to evaluate the impact of a fictitious highly-toxic pesticide on population density and the distribution of beetles in time and space. Landscape structure and field margin management were evaluated by comparing scenario-based ERAs for the beetle. Source-sink dynamics led to an off-crop impact even when no pesticide was present off-crop. In addition, the impacts increased with multi-year application of the pesticide whereas current ERA considers only maximally one year. These results further indicated a complex interaction between landscape structure and pesticide effect in time, both in-crop and off-crop, indicating the need for NTA ERA to be conducted at landscape- and multi-season temporal-scales. Use of AOR indices to compare ERA outputs facilitated easy comparison of scenarios, allowing simultaneous evaluation of impacts and planning of mitigation measures. The landscape and population ERA approach also demonstrates that there is a potential to change from regulation of a pesticide in isolation, towards the consideration of pesticide management at landscape scales and provision of biodiversity benefits via inclusion and testing of mitigation measures in authorisation procedures. Copyright © 2015 Elsevier B.V. All rights reserved.

  10. Negotiating Competing Progressive Era Reform Impulses at Teachers College, 1889-1927

    ERIC Educational Resources Information Center

    Murrow, Sonia; McCarthy, Mary Rose

    2017-01-01

    This case study situates the evolution of Teachers College as a negotiation between two strands of Progressive Era social reform--one that emphasized direct service and one that emphasized the development of education as a profession. While in the early years of Teachers College efforts at professionalizing education were privileged, the…

  11. Protein Engineering Approaches in the Post-Genomic Era.

    PubMed

    Singh, Raushan K; Lee, Jung-Kul; Selvaraj, Chandrabose; Singh, Ranjitha; Li, Jinglin; Kim, Sang-Yong; Kalia, Vipin C

    2018-01-01

    Proteins are one of the most multifaceted macromolecules in living systems. Proteins have evolved to function under physiological conditions and, therefore, are not usually tolerant of harsh experimental and environmental conditions. The growing use of proteins in industrial processes as a greener alternative to chemical catalysts often demands constant innovation to improve their performance. Protein engineering aims to design new proteins or modify the sequence of a protein to create proteins with new or desirable functions. With the emergence of structural and functional genomics, protein engineering has been invigorated in the post-genomic era. The three-dimensional structures of proteins with known functions facilitate protein engineering approaches to design variants with desired properties. There are three major approaches of protein engineering research, namely, directed evolution, rational design, and de novo design. Rational design is an effective method of protein engineering when the threedimensional structure and mechanism of the protein is well known. In contrast, directed evolution does not require extensive information and a three-dimensional structure of the protein of interest. Instead, it involves random mutagenesis and selection to screen enzymes with desired properties. De novo design uses computational protein design algorithms to tailor synthetic proteins by using the three-dimensional structures of natural proteins and their folding rules. The present review highlights and summarizes recent protein engineering approaches, and their challenges and limitations in the post-genomic era. Copyright© Bentham Science Publishers; For any queries, please email at epub@benthamscience.org.

  12. Design Enhancements to Facilitate a Sustainable and Energy Efficient Dining Facility (DFAC) in a Contingency Environment

    DTIC Science & Technology

    2014-09-01

    resources, and generate large amounts of food and solid waste daily. Almost all Contingency Basecamp (CB) DFACs provide individual paper and plastic ware...which is costly in terms of purchase, transportation, and disposal. This work analyzed the effects of replacing paper and plastic ware with...reusable materials, and of adding industrial dishwashers to re- duce the logistical burden of using paper and plastic ware. Additional en- hancements

  13. Imported Acquired Immunodeficiency Syndrome–Related Histoplasmosis in Metropolitan France: A Comparison of Pre–Highly Active Anti-Retroviral Therapy and Highly Active Anti-Retroviral Therapy Eras

    PubMed Central

    Peigne, Vincent; Dromer, Françoise; Elie, Caroline; Lidove, Olivier; Lortholary, Olivier

    2011-01-01

    Histoplasma capsulatum var. capsulatum infection is rare outside disease-endemic areas. Clinical presentation and outcome of acquired immunodeficiency syndrome–related histoplasmosis are unknown in non-endemic areas with wide access to highly active anti-retroviral therapy (HAART). Retrospective analysis of cases recorded at the French National Reference Center for Mycoses and Antifungals during two decades: pre-HAART (1985–1994) and HAART (1997–2006). Clinical features and outcome of all adults with proven acquired immunodeficiency syndrome–related histoplasmosis were compared between the two periods. One hundred four patients were included (40 during the pre-HAART era and 64 during the HAART era). Diagnosis was established a mean of 62 days after onset of symptoms. One-year overall mortality rates decreased from 53% (pre-HAART era) to 22% (HAART era). Diagnosis during the pre-HAART era and an older age were the only independent factors associated with death. Histoplasmosis is a rare invasive fungal infection outside disease-endemic areas. Its prognosis improved significantly during the HAART era. PMID:22049053

  14. Governance for a New Era: A Blueprint for Higher Education Trustees

    ERIC Educational Resources Information Center

    Schmidt, Benno C.

    2014-01-01

    "Governance for a New Era: A Blueprint for Higher Education Governance," is the product of a summit facilitated by ACTA [American Council of Trustees and Alumni] and chaired by Benno Schmidt, City University of New York Board chairman. Signatories to the statement, a diverse group of 22 distinguished national leaders, include college…

  15. Data Analysis of GPM Constellation Satellites-IMERG and ERA-Interim precipitation products over West of Iran

    NASA Astrophysics Data System (ADS)

    Sharifi, Ehsan; Steinacker, Reinhold; Saghafian, Bahram

    2016-04-01

    Precipitation is a critical component of the Earth's hydrological cycle. The primary requirement in precipitation measurement is to know where and how much precipitation is falling at any given time. Especially in data sparse regions with insufficient radar coverage, satellite information can provide a spatial and temporal context. Nonetheless, evaluation of satellite precipitation is essential prior to operational use. This is why many previous studies are devoted to the validation of satellite estimation. Accurate quantitative precipitation estimation over mountainous basins is of great importance because of their susceptibility to hazards. In situ observations over mountainous areas are mostly limited, but currently available satellite precipitation products can potentially provide the precipitation estimation needed for meteorological and hydrological applications. One of the newest and blended methods that use multi-satellites and multi-sensors has been developed for estimating global precipitation. The considered data set known as Integrated Multi-satellitE Retrievals (IMERG) for GPM (Global Precipitation Measurement) is routinely produced by the GPM constellation satellites. Moreover, recent efforts have been put into the improvement of the precipitation products derived from reanalysis systems, which has led to significant progress. One of the best and a worldwide used model is developed by the European Centre for Medium Range Weather Forecasts (ECMWF). They have produced global reanalysis daily precipitation, known as ERA-Interim. This study has evaluated one year of precipitation data from the GPM-IMERG and ERA-Interim reanalysis daily time series over West of Iran. IMERG and ERA-Interim yield underestimate the observed values while IMERG underestimated slightly and performed better when precipitation is greater than 10mm. Furthermore, with respect to evaluation of probability of detection (POD), threat score (TS), false alarm ratio (FAR) and probability

  16. Does Wartime Captivity Affect Late-life Mental Health? A Study of Vietnam-era Repatriated Prisoners of War

    PubMed Central

    Park, Crystal L.; Kaiser, Anica Pless; Spiro, Avron; King, Daniel W.; King, Lynda A.

    2012-01-01

    Our earlier study of U.S. prisoners of war in Vietnam (King et al., 2011) examined personal and military demographics and aspects of the stressful experience of wartime imprisonment as they related to psychological well-being shortly after homecoming in 1973. Research with repatriated prisoners of war (RPWs) from other military eras suggests that the severity of captivity stressors might predict long-term distress. However, the extent to which effects of the captivity experience persisted for Vietnam-era RPWs is unknown. The present study extended our previous analyses by examining the associations of demographic factors, captivity stressors, and repatriation mental health with subsequent symptoms of posttraumatic stress disorder (PTSD), anxiety, and depressive symptoms (measured nearly 30 years later) in a sample of 292 Vietnam-era RPWs. Results indicated that although most of the men in our sample were within normal limits on anxiety and depressive symptoms, a substantial minority reported experiencing clinically significant levels. Levels of PTSD symptoms were generally low, with only a modest proportion demonstrating elevations. Multiple regression analyses showed that age at capture and posttraumatic stress symptoms at repatriation predicted all three long-term mental health outcomes. In addition, physical torture predicted long-term PTSD symptoms. Findings highlight the potential long-term effects of wartime captivity, and also suggest that most Vietnam-era RPWs demonstrate remarkable resilience to extraordinarily stressful life experiences. PMID:22984347

  17. Publishing in open access era: focus on respiratory journals

    PubMed Central

    Xu, Dingyao; Zhong, Xiyao; Li, Li; Ling, Qibo; Bu, Zhaode

    2014-01-01

    We have entered an open access publishing era. The impact and significance of open access is still under debate after two decades of evolution. Open access journals benefit researchers and the general public by promoting visibility, sharing and communicating. Non-mainstream journals should turn the challenge of open access into opportunity of presenting best research articles to the global readership. Open access journals need to optimize their business models to promote the healthy and continuous development. PMID:24822120

  18. Publishing in open access era: focus on respiratory journals.

    PubMed

    Dai, Ni; Xu, Dingyao; Zhong, Xiyao; Li, Li; Ling, Qibo; Bu, Zhaode

    2014-05-01

    We have entered an open access publishing era. The impact and significance of open access is still under debate after two decades of evolution. Open access journals benefit researchers and the general public by promoting visibility, sharing and communicating. Non-mainstream journals should turn the challenge of open access into opportunity of presenting best research articles to the global readership. Open access journals need to optimize their business models to promote the healthy and continuous development.

  19. Promises Kept: Sustaining School and District Leadership in a Turbulent Era

    ERIC Educational Resources Information Center

    Gross, Steven Jay

    2004-01-01

    Following through on the principles and guidelines from the ASCD book Staying Centered: Curriculum Leadership in a Turbulent Era, Steven J. Gross gives the reader a blueprint for extending the legacy of curriculum innovation for 10 years or more. Firsthand accounts from innovative schools and districts flesh out the key challenges to overcome,…

  20. Education for a New Era: Stakeholders' Perception of Qatari Education Reform

    ERIC Educational Resources Information Center

    Ellili-Cherif, Maha; Romanowski, Michael

    2013-01-01

    The paper reports the results of a qualitative research study that explores principal, teacher, and parent perceptions with regard to Qatar's education reform, Education for a New Era (EFNE) launched in 2004. The study focuses on the effects of the reform on each group, their perceived advantages and disadvantages of the reform, and the challenges…

  1. Dewey's Liberalisms: Depression-Era Insights for the Great Recession

    ERIC Educational Resources Information Center

    Rogers, John

    2013-01-01

    This article explores John Dewey's Depression-era analysis of "liberalism" in an effort to clarify our own neoliberal moment. As Dewey argues, liberalism is a term used in the 1930s to signify diverse and often contradictory meanings. It variously refers to a minimalist state aimed at unbinding markets (laissez-faire liberalism) or…

  2. Chemical Approaches for Structure and Function of RNA in Postgenomic Era

    PubMed Central

    Ro-Choi, Tae Suk; Choi, Yong Chun

    2012-01-01

    In the study of cellular RNA chemistry, a major thrust of research focused upon sequence determinations for decades. Structures of snRNAs (4.5S RNA I (Alu), U1, U2, U3, U4, U5, and U6) were determined at Baylor College of Medicine, Houston, Tex, in an earlier time of pregenomic era. They show novel modifications including base methylation, sugar methylation, 5′-cap structures (types 0–III) and sequence heterogeneity. This work offered an exciting problem of posttranscriptional modification and underwent numerous significant advances through technological revolutions during pregenomic, genomic, and postgenomic eras. Presently, snRNA research is making progresses involved in enzymology of snRNA modifications, molecular evolution, mechanism of spliceosome assembly, chemical mechanism of intron removal, high-order structure of snRNA in spliceosome, and pathology of splicing. These works are destined to reach final pathway of work “Function and Structure of Spliceosome” in addition to exciting new exploitation of other noncoding RNAs in all aspects of regulatory functions. PMID:22347623

  3. Slavery, the Civil War Era, and African American Representation in U.S. History: An Analysis of Four States' Academic Standards

    ERIC Educational Resources Information Center

    Anderson, Carl B.; Metzger, Scott Alan

    2011-01-01

    This study is a mixed-methods text analysis of African American representation within K-12 U.S. History content standards treating the revolutionary era, the early U.S. republic, the Civil War era, and Reconstruction. The states included in the analysis are Michigan, New Jersey, South Carolina, and Virginia. The analysis finds that the reviewed…

  4. Emerging interdisciplinary fields in the coming intelligence/convergence era

    NASA Astrophysics Data System (ADS)

    Noor, Ahmed K.

    2012-09-01

    Dramatic advances are in the horizon resulting from rapid pace of development of several technologies, including, computing, communication, mobile, robotic, and interactive technologies. These advances, along with the trend towards convergence of traditional engineering disciplines with physical, life and other science disciplines will result in the development of new interdisciplinary fields, as well as in new paradigms for engineering practice in the coming intelligence/convergence era (post-information age). The interdisciplinary fields include Cyber Engineering, Living Systems Engineering, Biomechatronics/Robotics Engineering, Knowledge Engineering, Emergent/Complexity Engineering, and Multiscale Systems engineering. The paper identifies some of the characteristics of the intelligence/convergence era, gives broad definition of convergence, describes some of the emerging interdisciplinary fields, and lists some of the academic and other organizations working in these disciplines. The need is described for establishing a Hierarchical Cyber-Physical Ecosystem for facilitating interdisciplinary collaborations, and accelerating development of skilled workforce in the new fields. The major components of the ecosystem are listed. The new interdisciplinary fields will yield critical advances in engineering practice, and help in addressing future challenges in broad array of sectors, from manufacturing to energy, transportation, climate, and healthcare. They will also enable building large future complex adaptive systems-of-systems, such as intelligent multimodal transportation systems, optimized multi-energy systems, intelligent disaster prevention systems, and smart cities.

  5. Astronaut medical selection during the shuttle era: 1981-2011.

    PubMed

    Johnston, Smith L; Blue, Rebecca S; Jennings, Richard T; Tarver, William J; Gray, Gary W

    2014-08-01

    U.S. astronauts undergo extensive job-related screening and medical examinations prior to selection in order to identify candidates optimally suited for careers in spaceflight. Screening medical standards evolved over many years and after extensive spaceflight experience. These standards assess health-related risks for each astronaut candidate, minimizing the potential for medical impact on future mission success. This document discusses the evolution of the Shuttle-era medical selection standards and the most common reasons for medical dis-qualification of applicants. Data for astronaut candidate finalists were compiled from medical records and NASA archives from the period of 1978 to 2004 and were retrospectively reviewed for medically disqualifying conditions. During Shuttle selection cycles, a total of 372 applicants were disqualified due to 425 medical concerns. The most common disqualifying conditions included visual, cardiovascular, psychiatric, and behavioral disorders. During this time period, three major expert panel reviews resulted in refinements and alterations to selection standards for future cycles. Shuttle-era screening, testing, and specialist evaluations evolved through periodic expert reviews, evidence-based medicine, and astronaut medical care experience. The Shuttle medical program contributed to the development and implementation of NASA and international standards, longitudinal data collection, improved medical care, and occupational surveillance models. The lessons learned from the Shuttle program serve as the basis for medical selection for the ISS, exploration-class missions, and for those expected to participate in commercial spaceflight.

  6. Validation and uncertainty analysis for monthly and extreme precipitation in the ERA-20C reanalysis based on the WZN in-situ measurements

    NASA Astrophysics Data System (ADS)

    Rustemeier, Elke; Ziese, Markus; Raykova, Kristin; Meyer-Christoffer, Anja; Schneider, Udo; Finger, Peter; Becker, Andreas

    2017-04-01

    The proper representation of precipitation, in particular extreme precipitation, in global reanalyses is still challenging. This paper focuses on the potential of the ERA-20C centennial reanalysis to reproduce precipitation events. The global ERA-20C Reanalysis has been developed within the projects ERA-CLIM and its successor ERA-CLIM2 with the aim of a multi-decadal reanalysis of the global climate system. One of the objectives of ERA-CLIM2 is to provide useful information about the uncertainty of the various parameters. Since precipitation is a prognostic variable, it allows for independent validation by in-situ measurements. For this purpose, the Global Precipitation Climatology Centre (GPCC) operated by the DWD has compared the ERA-20C Reanalysis with the GPCC observational products "Full Data Monthly Version 7" (FDM-V7) and "Full Data Daily Version 1" (FDD-V1). ERA-20C is based on the ECMWF prediction model IFS version Cy38r1 with a spatial resolution of approximately 125 km and covers the 111 years from 1900 to 2010. The GPCC FDM-V7 raster data product, on the other hand, includes the global land surface in-situ measurements between 1901 and 2013 (Schneider et al., 2014) and the FDD-V1 raster data product covers daily precipitation from 1988 to 2013 with daily resolution. The most suitable resolution of 1° was used to validate ERA-20C. For the spatial and temporal validation of the ERA-20C Reanalysis, global temporal scores were calculated on monthly, seasonal and annual time scales. These include e.g. monthly contingency table scores, correlation or climate change indices (ETCCDI) for precipitation to determine extreme values and their temporal change (Peterson et al., 2001, Appendix A). Not surprisingly, the regions with the strongest differences are also those with data scarcity, mountain regions with their luv and lee effects or monsoon areas. They all show a strong systematic difference and breaks within the time series. Differences between ERA-20C and

  7. Geology and Topography of Ra Patera, Io, in the Voyager era: Prelude to Eruption

    NASA Technical Reports Server (NTRS)

    Schenk, Paul M.; McEwen, Alfred; Davies, A. G.; Davenport, Trevor; Jones, Kevin; Fessler, Brian

    1997-01-01

    Voyager era stereo images are used to map the geology and topography of Ra Patera (a major active volcanic center and possible site of sulfur eruptions on Io). The summit of Ra Patera reaches only approx.1 km above the surrounding plains. Pre-Voyager-era lava flows occur on slopes of 0.1-0.3 deg, comparable to the lunar mare. These flows were emplaced at either low viscosities, high eruption rates, or both. A 600- km-long ridged mountain unit (rising to approx. 8 km near Carancho Patera) forms a 60 by 90 km wide plateau approx. 0.5 km high 50 km east of Ra Patera. The new lava flows observed by Galileo flowed around the southern edge of this plateau.

  8. Conceptualization of the Midlife Era: Is It Stagnation, Maintenance or Growth?

    ERIC Educational Resources Information Center

    Ackerman, Rosalie J.

    Use of the term "crisis" to define the midlife era suggests a limited sense of choice and control. The term "transition," however, emphasizes a process of change and suggests that the individual has both choice and power to grow and develop. An open-ended questionnaire was sent to professionals (N=42) in medical, psychological, sociological, and…

  9. History of Missouri Forests in the Era of Exploitation and Conservation

    Treesearch

    David Benac; Susan Flader

    2004-01-01

    The era of timber exploitation and early conservation in the Missouri Ozarks occurred roughly from 1880 to 1950, beginning when large timber companies moved into the region to harvest the pine and oak of the valleys and ridgelines. Pine was largely depleted by 1910, but oak harvest continued. Resident Ozarkers, who came largely from a tradition of subsistence hunting,...

  10. Teaching Foreign Policy in the Post-Cold War Era. ERIC Digest.

    ERIC Educational Resources Information Center

    Graseck, Susan

    This ERIC Digest discusses issues relating to teaching about U.S. foreign policy in the changing international environment following the end of the Cold War era and the disintegration of the Soviet Union. The document treats: (1) the need and rationale for teaching and learning about current foreign policy issues; (2) main themes in foreign policy…

  11. Superbend era begins swiftly at the ALS

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

    Robinson, Art; Tamura, Lori

    2001-11-29

    The successful installation and commissioning of high-field superconducting bend magnets (superbends) in three curved sectors of ALS storage ring was the first time the magnet lattice of an operating synchrotron light source has been retrofitted in this fundamental way. As a result, the ALS now offers an expanded spectral range well into the hard x-ray region without compromising either the number of undulators or their high brightness in the soft x-ray region for which the ALS design was originally optimized. In sum, when the superbend-enhanced ALS started up for user operations in October 2001, it marked the beginning of amore » new era in its history.« less

  12. Local wound infiltration plus transversus abdominis plane (TAP) block versus local wound infiltration in laparoscopic colorectal surgery and ERAS program.

    PubMed

    Pedrazzani, Corrado; Menestrina, Nicola; Moro, Margherita; Brazzo, Gianluca; Mantovani, Guido; Polati, Enrico; Guglielmi, Alfredo

    2016-11-01

    Few data are available on TAP block in laparoscopic colorectal surgery and ERAS program. The aim of this prospective study was to evaluate local wound infiltration plus TAP block compared to local wound infiltration in the management of postoperative pain, nausea and vomiting, ileus and use of opioids in the context of laparoscopic colorectal surgery and ERAS program. From March 2014 to March 2015, 48 patients were treated by laparoscopic resection and ERAS program for colorectal cancer and diverticular disease at the Division of General and Hepatobiliary Surgery, University of Verona Hospital Trust. Among these, 24 patients received local wound infiltration plus TAP block (TAP block group) and 24 patients received local wound infiltration (control group). No differences were observed in baseline patient characteristics, clinical variables and surgical procedures between the two groups. Local wound infiltration plus TAP block allowed to achieve pain control despite a reduced use of opioid analgesics (P = 0.009). The adoption of TAP block resulted beneficial on the prevention of postoperative nausea (P = 0.002) and improvement of essential outcomes of ERAS program as recovery of bowel function (P = 0.005), urinary catheter removal (P = 0.003) and capability to tolerate oral diet (P = 0.027). TAP block plus local wound infiltration in the setting of laparoscopic colorectal surgery and ERAS program guarantees a reduced use of opioid analgesics and good pain control allowing the improvement of essential items of enhanced recovery pathways.

  13. Group Exercise in Chinese Preschools in an Era of Child-Centered Pedagogy

    ERIC Educational Resources Information Center

    Liu, Chang; Tobin, Joseph

    2018-01-01

    "Guangbo ticao" (group exercise) is a daily routine in Chinese preschools characterized by collectivity, discipline, and conformity. In this article we explore the question of why "guangbo ticao" has survived in an era of progressive educational reform in contemporary China. We use interviews with Chinese preschool teachers and…

  14. Heritability in the genomics era--concepts and misconceptions.

    PubMed

    Visscher, Peter M; Hill, William G; Wray, Naomi R

    2008-04-01

    Heritability allows a comparison of the relative importance of genes and environment to the variation of traits within and across populations. The concept of heritability and its definition as an estimable, dimensionless population parameter was introduced by Sewall Wright and Ronald Fisher nearly a century ago. Despite continuous misunderstandings and controversies over its use and application, heritability remains key to the response to selection in evolutionary biology and agriculture, and to the prediction of disease risk in medicine. Recent reports of substantial heritability for gene expression and new estimation methods using marker data highlight the relevance of heritability in the genomics era.

  15. Incidence of Cytomegalovirus Retinitis in the Era of Highly Active Antiretroviral Therapy

    PubMed Central

    Sugar, Elizabeth A.; Jabs, Douglas A.; Ahuja, Alka; Thorne, Jennifer E.; Danis, Ronald P.; Meinert, Curtis L.

    2011-01-01

    Purpose To estimate the incidence of cytomegalovirus (CMV) retinitis in the era of highly active antiretroviral therapy (HAART) and to characterize the factors associated with increased risk of CMV retinitis. Design Prospective cohort study Methods 1600 participants with acquired immune deficiency syndrome (AIDS) but without CMV retinitis at enrollment who completed at least one follow-up visit in the Longitudinal Study of the Ocular Complications of AIDS (LSOCA) were seen every 6 months to obtain disease and treatment history, ophthalmic examination, and laboratory testing. Incidence of CMV retinitis and risk factors for incident CMV retinitis were assessed. Results The incidence rate of CMV retinitis in individuals with AIDS was 0.36/100 person years (PY) based upon 29 incident cases during 8,134 person-years of follow-up. The rate was higher for those with a CD4+ T cell count at the immediately prior visit below 50 cells/μL (3.89/100 PY, p < 0.01), whereas only one individual with a CD4+ T cell count of 50–99 cells/μL and two individuals with a CD4+ T cell count > 100 cells/μL developed CMV retinitis. Having a CD4+ T cell count below 50 cells/μL at the clinical visit prior to CMV retinitis evaluation was the single most important risk factor (HR: 136, 95% CI: 30 to 605, p < 0.0001) for developing retinitis. Conclusions Patients with AIDS, especially those with severely compromised immune systems, remain at risk for developing CMV retinitis in the HAART era, although the incidence rate is reduced from that observed in the pre-HAART era. PMID:22310076

  16. Incidence of cytomegalovirus retinitis in the era of highly active antiretroviral therapy.

    PubMed

    Sugar, Elizabeth A; Jabs, Douglas A; Ahuja, Alka; Thorne, Jennifer E; Danis, Ronald P; Meinert, Curtis L

    2012-06-01

    To estimate the incidence of cytomegalovirus (CMV) retinitis in the era of highly active antiretroviral therapy (HAART) and to characterize the factors associated with increased risk of CMV retinitis. Prospective cohort study. A total of 1600 participants with acquired immunodeficiency syndrome (AIDS) but without CMV retinitis at enrollment who completed at least 1 follow-up visit in the Longitudinal Study of the Ocular Complications of AIDS (LSOCA) were seen every 6 months to obtain disease and treatment history, ophthalmic examination, and laboratory testing. Incidence of CMV retinitis and risk factors for incident CMV retinitis were assessed. The incidence rate of CMV retinitis in individuals with AIDS was 0.36/100 person-years (PY) based upon 29 incident cases during 8134 PY of follow-up. The rate was higher for those with a CD4+ T cell count at the immediately prior visit below 50 cells/μL (3.89/100 PY, P < .01), whereas only 1 individual with a CD4+ T cell count of 50 to 99 cells/μL and 2 individuals with a CD4+ T cell count >100 cells/μL developed CMV retinitis. Having a CD4+ T cell count below 50 cells/μL at the clinical visit prior to CMV retinitis evaluation was the single most important risk factor (HR: 136, 95% CI: 30 to 605, P < .0001) for developing retinitis. Patients with AIDS, especially those with severely compromised immune systems, remain at risk for developing CMV retinitis in the HAART era, although the incidence rate is reduced from that observed in the pre-HAART era. Copyright © 2012 Elsevier Inc. All rights reserved.

  17. Implementation of a cardiac PET stress program: comparison of outcomes to the preceding SPECT era.

    PubMed

    Knight, Stacey; Min, David B; Le, Viet T; Meredith, Kent G; Dhar, Ritesh; Biswas, Santanu; Jensen, Kurt R; Mason, Steven M; Ethington, Jon-David; Lappe, Donald L; Muhlestein, Joseph B; Anderson, Jeffrey L; Knowlton, Kirk U

    2018-05-03

    Cardiac positron emission testing (PET) is more accurate than single photon emission computed tomography (SPECT) at identifying coronary artery disease (CAD); however, the 2 modalities have not been thoroughly compared in a real-world setting. We conducted a retrospective analysis of 60-day catheterization outcomes and 1-year major adverse cardiovascular events (MACE) after the transition from a SPECT- to a PET-based myocardial perfusion imaging (MPI) program. MPI patients at Intermountain Medical Center from January 2011-December 2012 (the SPECT era, n = 6,777) and January 2014-December 2015 (the PET era, n = 7,817) were studied. Outcomes studied were 60-day coronary angiography, high-grade obstructive CAD, left main/severe 3-vessel disease, revascularization, and 1-year MACE-revascularization (MACE-revasc; death, myocardial infarction [MI], or revascularization >60 days). Patients were 64 ± 13 years old; 54% were male and 90% were of European descent; and 57% represented a screening population (no prior MI, revascularization, or CAD). During the PET era, compared with the SPECT era, a higher percentage of patients underwent coronary angiography (13.2% vs. 9.7%, P < 0.0001), had high-grade obstructive CAD (10.5% vs. 6.9%, P < 0.0001), had left main or severe 3-vessel disease (3.0% vs. 2.3%, P = 0.012), and had coronary revascularization (56.7% vs. 47.1%, P = 0.0001). Similar catheterization outcomes were seen when restricted to the screening population. There was no difference in 1-year MACE-revasc (PET [5.8%] vs. SPECT [5.3%], P = 0.31). The PET-based MPI program resulted in improved identification of patients with high-grade obstructive CAD, as well as a larger percentage of revascularization, thus resulting in fewer patients undergoing coronary angiography without revascularization. This observational study was funded using internal departmental funds.

  18. Healthcare and the Roles of the Medical Profession in the Big Data Era*1

    PubMed Central

    YAMAMOTO, Yuji

    2016-01-01

    The accumulation of large amounts of healthcare information is in progress, and society is about to enter the Health Big Data era by linking such data. Medical professionals’ daily tasks in clinical practice have become more complicated due to information overload, accelerated technological development, and the expansion of conceptual frameworks for medical care. Further, their responsibilities are more challenging and their workload is consistently increasing. As medical professionals enter the Health Big Data era, we need to reevaluate the fundamental significance and role of medicine and investigate ways to utilize this available information and technology. For example, a data analysis on diabetes patients has already shed light on the status of accessibility to physicians and the treatment response rate. In time, large amounts of health data will help find solutions including new effective treatment that could not be discovered by conventional means. Despite the vastness of accumulated data and analyses, their interpretation is necessarily conducted by attending physicians who communicate these findings to patients face to face; this task cannot be replaced by technology. As medical professionals, we must take the initiative to evaluate the framework of medicine in the Health Big Data era, study the ideal approach for clinical practitioners within this framework, and spread awareness to the public about our framework and approach while implementing them. PMID:28299246

  19. Mathematics education practice in Nigeria: Its impact in a post-colonial era

    NASA Astrophysics Data System (ADS)

    Enime, Noble O. J.

    This qualitative research method of study examined the impacts of the Nigerian pre-independence era Mathematics Education Practice on the Post-Colonial era Mathematics Education Practice. The study was designed to gather qualitative information related to Pre-independence and Postcolonial era data related to Mathematics Education Practice in Nigeria (Western, Eastern and the Middle Belt) using interview questions. Data was collected through face to face interviews. Over ten themes emerged from these qualitative interview questions when data was analyzed. Some of the themes emerging from the sub questions were as follows. "Mentally mature to understand the mathematics" and "Not mentally mature to understand the mathematics", "mentally mature to understand the mathematics, with the help of others" and "Not Sure". Others were "Contented with Age of Enrollment" and "Not contented with Age of Enrollment". From the questions of type of school attended and liking of mathematics the following themes emerged: "Attended UPE (Universal Primary Education) and understood Mathematics", and "Attended Standard Education System and did not like Mathematics". Connections between the liking of mathematics and the respondents' eventual careers were seen through the following themes that emerged. "Biological Sciences based career and enjoyed High School Mathematics Experience", "Economics and Business Education based career and enjoyed High School Mathematics Experience" and five more themes. The themes, "Very helpful" and "Unhelpful" emerged from the question concerning parents and students' homework. Some of the themes emerging from the interviews were as follows: "Awesome because of method of Instruction of Mathematics", "Awesome because Mathematics was easy", "Awesome because I had a Good Teacher or Teachers" and four other themes, "Like and dislike of Mathematics", "Heavy work load", "Subject matter content" and "Rigor of instruction". More emerging themes are presented in this

  20. Childhood Obesity in the Testing Era: What Teachers and Schools Can Do!

    ERIC Educational Resources Information Center

    Winter, Suzanne M.

    2009-01-01

    In this era of increasing accountability and high-stakes testing in schools, a serious paradox has surfaced. Children are becoming overweight at an alarming rate, and mounting evidence points to a relationship between obesity and poor school performance. Ironically, pressure to improve children's academic achievement has led many schools to adopt…

  1. An overview of structurally complex network-based modeling of public opinion in the “We the Media” era

    NASA Astrophysics Data System (ADS)

    Wang, Guanghui; Wang, Yufei; Liu, Yijun; Chi, Yuxue

    2018-05-01

    As the transmission of public opinion on the Internet in the “We the Media” era tends to be supraterritorial, concealed and complex, the traditional “point-to-surface” transmission of information has been transformed into “point-to-point” reciprocal transmission. A foundation for studies of the evolution of public opinion and its transmission on the Internet in the “We the Media” era can be laid by converting the massive amounts of fragmented information on public opinion that exists on “We the Media” platforms into structurally complex networks of information. This paper describes studies of structurally complex network-based modeling of public opinion on the Internet in the “We the Media” era from the perspective of the development and evolution of complex networks. The progress that has been made in research projects relevant to the structural modeling of public opinion on the Internet is comprehensively summarized. The review considers aspects such as regular grid-based modeling of the rules that describe the propagation of public opinion on the Internet in the “We the Media” era, social network modeling, dynamic network modeling, and supernetwork modeling. Moreover, an outlook for future studies that address complex network-based modeling of public opinion on the Internet is put forward as a summary from the perspective of modeling conducted using the techniques mentioned above.

  2. Anemia and Red Blood Cell Indices Predict HIV-Associated Neurocognitive Impairment in the Highly Active Antiretroviral Therapy Era

    PubMed Central

    Kallianpur, Asha R.; Wang, Quan; Jia, Peilin; Hulgan, Todd; Zhao, Zhongming; Letendre, Scott L.; Ellis, Ronald J.; Heaton, Robert K.; Franklin, Donald R.; Barnholtz-Sloan, Jill; Collier, Ann C.; Marra, Christina M.; Clifford, David B.; Gelman, Benjamin B.; McArthur, Justin C.; Morgello, Susan; Simpson, David M.; McCutchan, J. A.; Grant, Igor

    2016-01-01

    Background. Anemia has been linked to adverse human immunodeficiency virus (HIV) outcomes, including dementia, in the era before highly active antiretroviral therapy (HAART). Milder forms of HIV-associated neurocognitive disorder (HAND) remain common in HIV-infected persons, despite HAART, but whether anemia predicts HAND in the HAART era is unknown. Methods. We evaluated time-dependent associations of anemia and cross-sectional associations of red blood cell indices with neurocognitive impairment in a multicenter, HAART-era HIV cohort study (N = 1261), adjusting for potential confounders, including age, nadir CD4+ T-cell count, zidovudine use, and comorbid conditions. Subjects underwent comprehensive neuropsychiatric and neuromedical assessments. Results. HAND, defined according to standardized criteria, occurred in 595 subjects (47%) at entry. Mean corpuscular volume and mean corpuscular hemoglobin were positively associated with the global deficit score, a continuous measure of neurocognitive impairment (both P < .01), as well as with all HAND, milder forms of HAND, and HIV-associated dementia in multivariable analyses (all P < .05). Anemia independently predicted development of HAND during a median follow-up of 72 months (adjusted hazard ratio, 1.55; P < .01). Conclusions. Anemia and red blood cell indices predict HAND in the HAART era and may contribute to risk assessment. Future studies should address whether treating anemia may help to prevent HAND or improve cognitive function in HIV-infected persons. PMID:26690344

  3. Climate Data Guide - Modern Era Retrospective Analysis for Research and Applications, version 2 (MERRA-2)

    NASA Technical Reports Server (NTRS)

    Cullather, Richard; Bosilovich, Michael

    2017-01-01

    The Modern-Era Retrospective analysis for Research and Applications, version 2 (MERRA-2) is a global atmospheric reanalysis produced by the NASA Global Modeling and Assimilation Office (GMAO). It spans the satellite observing era from 1980 to the present. The goals of MERRA-2 are to provide a regularly-gridded, homogeneous record of the global atmosphere, and to incorporate additional aspects of the climate system including trace gas constituents (stratospheric ozone), and improved land surface representation, and cryospheric processes. MERRA-2 is also the first satellite-era global reanalysis to assimilate space-based observations of aerosols and represent their interactions with other physical processes in the climate system. The inclusion of these additional components are consistent with the overall objectives of an Integrated Earth System Analysis (IESA). MERRA-2 is intended to replace the original MERRA product, and reflects recent advances in atmospheric modeling and data assimilation. Modern hyperspectral radiance and microwave observations, along with GPS-Radio Occultation and NASA ozone datasets are now assimilated in MERRA-2. Much of the structure of the data files remains the same in MERRA-2. While the original MERRA data format was HDF-EOS, the MERRA-2 supplied binary data format is now NetCDF4 (with lossy compression to save space).

  4. [Overall digitalization: leading innovation of endodontics in big data era].

    PubMed

    Ling, J Q

    2016-04-09

    In big data era, digital technologies bring great challenges and opportunities to modern stomatology. The applications of digital technologies, such as cone-beam CT(CBCT), computer aided design,(CAD)and computer aided manufacture(CAM), 3D printing and digital approaches for education , provide new concepts and patterns to the treatment and study of endodontic diseases. This review provides an overview of the application and prospect of commonly used digital technologies in the development of endodontics.

  5. A New Era for Command and Control of Aerospace Operations

    DTIC Science & Technology

    2014-08-01

    PRISM]) and force ap- plication (Theater Battle Management Core Systems [ TBMCS ]). How- ever, we are now operating in an era when the platforms that...PRISM and TBMCS were designed to manage can now perform either mis- July–August 2014 Air & Space Power Journal | 13 Senior Leader Perspective sion—or...through TBMCS . However, evolv- ing technologies now afford us the opportunity to ensure that most of the aircraft in the Air Force’s inventory can

  6. Program and Portfolio Tradeoffs Under Uncertainty Using Epoch-Era Analysis: A Case Application to Carrier Strike Group Design

    DTIC Science & Technology

    2015-05-01

    Warn in_&_ Weapon system detection Electromagnetic ~stem Sea superiority Air Superiority undersea Su_e_erior~ Combat Search and Rescue Anti-Ship...izatian 5. Sy.ste m-Level Capability Assessment ~----------------------------- A tte rn ative s. Evaluat ion 6. De sign-Epoch-Era Trade space...I A tte r n ative s. An a lysis. : 10. Single-Er a 9 . Er a Con.stru ct ion Analysis 11. M utti-Era Analysis I I I I I I I I I I I

  7. Overview of ERA Integrated Technology Demonstration (ITD) 51A Ultra-High Bypass (UHB) Integration for Hybrid Wing Body (HWB)

    NASA Technical Reports Server (NTRS)

    Flamm, Jeffrey D.; James, Kevin D.; Bonet, John T.

    2016-01-01

    The NASA Environmentally Responsible Aircraft Project (ERA) was a ve year project broken into two phases. In phase II, high N+2 Technical Readiness Level demonstrations were grouped into Integrated Technology Demonstrations (ITD). This paper describes the work done on ITD-51A: the Vehicle Systems Integration, Engine Airframe Integration Demonstration. Refinement of a Hybrid Wing Body (HWB) aircraft from the possible candidates developed in ERA Phase I was continued. Scaled powered, and unpowered wind- tunnel testing, with and without acoustics, in the NASA LARC 14- by 22-foot Subsonic Tunnel, the NASA ARC Unitary Plan Wind Tunnel, and the 40- by 80-foot test section of the National Full-Scale Aerodynamics Complex (NFAC) in conjunction with very closely coupled Computational Fluid Dynamics was used to demonstrate the fuel burn and acoustic milestone targets of the ERA Project.

  8. Energy: Education and Industry Changes for a New Era Utilization System Modifications.

    ERIC Educational Resources Information Center

    Dille, Earl K.; Dreifke, Gerald E.

    This paper provides data and opinions on long- and short-term challenges and changes required to meet the human resource and educational needs in a nuclear electric era as seen from a utility company's point of view. In particular, statements on engineering education curriculum, statistics on certain future manpower requirements, electric utility…

  9. School Sector and Student Achievement in the Era of Standards Based Reforms

    ERIC Educational Resources Information Center

    Carbonaro, William; Covay, Elizabeth

    2010-01-01

    The authors examine whether standards based accountability reforms of the past two decades have closed the achievement gap among public and private high school students. They analyzed data from the Education Longitudinal Study (ELS) to examine sector differences in high school achievement in the era of standards based reforms. The authors found…

  10. Ten Sins Challenging Education in the Contemporary Global Era: A Philosophical Essay

    ERIC Educational Resources Information Center

    Sinagatullin, Ilghiz M.

    2004-01-01

    According to this author, the modern epoch is characterized by a decrease of vital spirituality and an increase of materialistic values and virtues. This article discusses what the author views as the ten sins challenging education in the contemporary global era. These are: (1) the shrinking of spiritual values; (2) corruption; (3) sexual…

  11. Advanced Placement English in a Solipsistic Era: How Structuralism Can Renew Meaning

    ERIC Educational Resources Information Center

    Rauh, John

    2014-01-01

    Advanced Placement (AP) courses within secondary English education can fail to meet the needs of gifted students in the postmodern era. Because AP courses often are standardized, despite the College Board's efforts to allow freedom in course design, gifted students, as especially attuned to discrepancies between practice and theory, are being…

  12. Race and Ethnicity in the Genome Era: The Complexity of the Constructs

    ERIC Educational Resources Information Center

    Bonham, Vence L.; Warshauer-Baker, Esther; Collins, Francis S.

    2005-01-01

    The vast amount of biological information that is now available through the completion of the Human Genome Project presents opportunities and challenges. The genomic era has the potential to advance an understanding of human genetic variation and its role in human health and disease. A challenge for genomics research is to understand the…

  13. A Principal Striving for Effective Instructional Leadership in an Era of Accountability

    ERIC Educational Resources Information Center

    Mazzoni, Matthew J.

    2017-01-01

    The purpose of this case study was to explore a principal's experiences and how they aligned to Hallinger and Murphy's (1985) effective instructional leadership practices in an era of accountability. This study of effective principal leadership is timely and relevant due to the recent implementation of national and state mandates for principals to…

  14. Elevated levels of Era GTPase improve growth, 16S rRNA processing, and 70S ribosome assembly of Escherichia coli lacking highly conserved multifunctional YbeY endoribonuclease.

    PubMed

    Ghosal, Anubrata; Babu, Vignesh M P; Walker, Graham C

    2018-06-18

    YbeY is a highly conserved, multifunctional endoribonuclease that plays a significant role in ribosome biogenesis and has several additional roles. Here, we show in Escherichia coli that overexpressing the conserved GTPase, Era, partially suppresses the growth defect of a ΔybeY strain while improving 16S rRNA processing and 70S ribosome assembly. This suppression requires both Era's ability to hydrolyze GTP and the function of three exoribonucleases, RNase II, RNase R and RNase PH, suggesting a model for Era's action. Overexpressing Vibrio cholerae Era similarly partially suppresses the defects of an E. coli ΔybeY strain indicating this property of Era is conserved in bacteria other than E. coli Importance This work provides additional insights into the critical, but still incompletely understood, mechanism of the processing of the E. coli 16S rRNA 3'-terminus. The highly conserved GTPase, Era, is known to bind to the precursor of the 16S rRNA near its 3-end. Both the endoribonuclease YbeY, which binds to Era, and four exoribonucleases have been implicated in this 3'-end processing. Results reported here offer additional insights into the role of Era in 16S rRNA 3'-maturation and into the relationship between the action of the endoribonuclease YbeY and the four exoribonucleases. This study also hints at why YbeY is only essential in some bacteria and suggests that the YbeY could be a target for a new class of antibiotic in these bacteria. Copyright © 2018 American Society for Microbiology.

  15. FOREWORD: International Conference on Heavy Ion Collisions in the LHC Era

    NASA Astrophysics Data System (ADS)

    Arleo, Francois; Salgado, Carlos A.; Tran Thanh Van, Jean

    2013-03-01

    The International Conference on Heavy Ion Collisions in the LHC Era was held in Quy Nhon, Vietnam, on 16-20 July 2012. The series Rencontres du Vietnam, created by Jean Tran Thanh Van in 1993, consists of international meetings aimed to stimulate the development of advanced research in Vietnam and more generally in South East Asia, and to establish collaborative research networks with Western scientific communities. This conference, as the whole series, also supports the International Center for Interdisciplinary Science Education being built in Quy Nhon. The articles published in this volume present the latest results from the heavy-ion collision programs of RHIC and LHC as well as the corresponding theoretical interpretation and future perspectives. Lower energy nuclear programs were also reviewed, providing a rather complete picture of the state-of-the-art in the field. We wish to thank the sponsors of the Conference on Heavy Ion Collisions in the LHC Era: the European Research Council; Xunta de Galicia (Spain); EMMI (Germany) and Agence Nationale de la Recherche (France) François Arleo (Laboratoire d'Annecy-le-Vieux de Physique Théorique, France) Francois Arleo, Carlos A Salgado and Jean Tran Thanh Van Conference photograph

  16. Personalized Medicine in a New Genomic Era: Ethical and Legal Aspects.

    PubMed

    Shoaib, Maria; Rameez, Mansoor Ali Merchant; Hussain, Syed Ather; Madadin, Mohammed; Menezes, Ritesh G

    2017-08-01

    The genome of two completely unrelated individuals is quite similar apart from minor variations called single nucleotide polymorphisms which contribute to the uniqueness of each and every person. These single nucleotide polymorphisms are of great interest clinically as they are useful in figuring out the susceptibility of certain individuals to particular diseases and for recognizing varied responses to pharmacological interventions. This gives rise to the idea of 'personalized medicine' as an exciting new therapeutic science in this genomic era. Personalized medicine suggests a unique treatment strategy based on an individual's genetic make-up. Its key principles revolve around applied pharmaco-genomics, pharmaco-kinetics and pharmaco-proteomics. Herein, the ethical and legal aspects of personalized medicine in a new genomic era are briefly addressed. The ultimate goal is to comprehensively recognize all relevant forms of genetic variation in each individual and be able to interpret this information in a clinically meaningful manner within the ambit of ethical and legal considerations. The authors of this article firmly believe that personalized medicine has the potential to revolutionize the current landscape of medicine as it makes its way into clinical practice.

  17. Laplace and the era of differential equations

    NASA Astrophysics Data System (ADS)

    Weinberger, Peter

    2012-11-01

    Between about 1790 and 1850 French mathematicians dominated not only mathematics, but also all other sciences. The belief that a particular physical phenomenon has to correspond to a single differential equation originates from the enormous influence Laplace and his contemporary compatriots had in all European learned circles. It will be shown that at the beginning of the nineteenth century Newton's "fluxionary calculus" finally gave way to a French-type notation of handling differential equations. A heated dispute in the Philosophical Magazine between Challis, Airy and Stokes, all three of them famous Cambridge professors of mathematics, then serves to illustrate the era of differential equations. A remark about Schrödinger and his equation for the hydrogen atom finally will lead back to present times.

  18. Entering AN ERA of Synthesis of Modeling

    NASA Astrophysics Data System (ADS)

    Guerin, Stephen

    First, I believe we're entering an era of synthesis of modeling. Over the past 20 years, we've seen the proliferation of many isolated complex systems models. I think we now need tools for researchers, policy makers and the public to share models. Sharing could happen by stacking different layers of spatial agent-based models in geographic information systems and projecting interactive visualization out onto shared surfaces. Further, we need to make model authoring tools much more accessible to the point where motivated policy makers can author on their own. With the increased ability to author and share models, I believe this will allow us to scale our research to understand and manage the many interacting systems that make up our complex world...

  19. Prevalence of Posttraumatic Stress Disorder in Vietnam-Era Women Veterans: The Health of Vietnam-Era Women's Study (HealthVIEWS).

    PubMed

    Magruder, Kathryn; Serpi, Tracey; Kimerling, Rachel; Kilbourne, Amy M; Collins, Joseph F; Cypel, Yasmin; Frayne, Susan M; Furey, Joan; Huang, Grant D; Gleason, Theresa; Reinhard, Matthew J; Spiro, Avron; Kang, Han

    2015-11-01

    Many Vietnam-era women veterans served in or near war zones and may have experienced stressful or traumatic events during their service. Although posttraumatic stress disorder (PTSD) is well studied among men who served in Vietnam, no major epidemiologic investigation of PTSD among women has been performed. To assess (1) the onset and prevalence of lifetime and current PTSD for women who served during the Vietnam era, stratified by wartime location (Vietnam, near Vietnam, or the United States), and (2) the extent to which wartime location was associated with PTSD, with adjustment for demographics, service characteristics, and wartime exposures. Survey of 8742 women who were active-duty military personnel in the US Armed Forces at any time from July 4, 1965, through March 28, 1973, and alive as of survey receipt as part of Department of Veterans Affairs Cooperative Study 579, HealthVIEWS. Data were obtained from mailed and telephone surveys from May 16, 2011, through August 5, 2012, and analyzed from June 26, 2013, through July 30, 2015. Lifetime and current PTSD as measured by the PTSD module of the Composite International Diagnostic Interview, version 3.0; onset of PTSD; and wartime experiences as measured by the Women's Wartime Exposure Scale-Revised. Among the 4219 women (48.3%) who completed the survey and a telephone interview, the weighted prevalence (95% CI) of lifetime PTSD was 20.1% (18.3%-21.8%), 11.5% (9.1%-13.9%), and 14.1% (12.4%-15.8%) for the Vietnam, near-Vietnam, and US cohorts, respectively. The weighted prevalence (95% CI) of current PTSD was 15.9% (14.3%-17.5%), 8.1% (6.0%-10.2%), and 9.1% (7.7%-10.5%) for the 3 cohorts, respectively. Few cases of PTSD among the Vietnam or near-Vietnam cohorts were attributable to premilitary onset (weighted prevalence, 2.9% [95% CI, 2.2%-3.7%] and 2.9% [95% CI, 1.7%-4.2%], respectively). Unadjusted models for lifetime and current PTSD indicated that women who served in Vietnam were more likely to meet PTSD

  20. FROG: Time Series Analysis for the Web Service Era

    NASA Astrophysics Data System (ADS)

    Allan, A.

    2005-12-01

    The FROG application is part of the next generation Starlink{http://www.starlink.ac.uk} software work (Draper et al. 2005) and released under the GNU Public License{http://www.gnu.org/copyleft/gpl.html} (GPL). Written in Java, it has been designed for the Web and Grid Service era as an extensible, pluggable, tool for time series analysis and display. With an integrated SOAP server the packages functionality is exposed to the user for use in their own code, and to be used remotely over the Grid, as part of the Virtual Observatory (VO).

  1. Implementation of Enhanced Recovery After Surgery (ERAS) Pathways in Gynecologic Oncology. A NOGGO-AGO* survey of 144 Gynecological Departments in Germany.

    PubMed

    Muallem, Mustafa Zelal; Dimitrova, Desislava; Pietzner, Klaus; Richter, Rolf; Feldheiser, Aarne; Scharfe, Irina; Schmeil, Iryna; Hösl, Teresa Maria; Mustea, Alexander; Wimberger, Pauline; Burges, Alexander; Kimmig, Rainer; Sehouli, Jalid

    2016-08-01

    To gather standardized information of current perioperative management of gynecological oncology patients and to evaluate up to what extent the Enhanced Recovery after Surgery (ERAS) elements are established in the clinical routine of gynecologic oncology units in Germany. We performed a multi-centric nationwide survey among 654 primary, secondary and maximal health care gynecological departments in Germany. A multiple-choice questionnaire based on the principles of ERAS was developed to gather information about perioperative management of two fictional cases in gynecological oncology. One hundred four units (22%) have been taken the survey. Only 49.5% of surveyed hospitals claimed to be adherent to more than 70% of ERAS elements in managing perioperative period of primary cytoreductive surgery in ovarian cancer patients. 21% of these hospitals implemented more than 80% and only 8.4% implemented more than 90%. The results in border-line tumors operations did not differ from those of ovarian cancer operations. The implementation of ERAS elements in gynecologic oncology in Germany is still not satisfying as only half of the departments will now be able to apply 70% of these principles. Therefore, we plan the second step of this survey in order to be able to build a consistent structured reporting platform between gynecological oncology units in Germany to facilitate the wide implementation and standardization of ERAS protocol. Copyright© 2016 International Institute of Anticancer Research (Dr. John G. Delinassios), All rights reserved.

  2. Ford's Fund for the Republic: A 1950s-Era Foundation as Educator

    ERIC Educational Resources Information Center

    Walton, Andrea

    2015-01-01

    Historians have recently opened up a reconsideration of the 1950s. Long characterized as a time of stolid conformity and Cold War conservatism, the era is increasingly seen in more variegated terms. Studies exploring a range of institutions, causes, and activities have illuminated ways the intellectual and social soil of postwar America gave root…

  3. John Dewey's Influence on Turkish Education System in the Early Republic Era

    ERIC Educational Resources Information Center

    Sahin, Mustafa

    2017-01-01

    In this research, the influence of John Dewey's visit to Turkey in 1924, his report on Turkish education system and its influence on Turkish education system in the early republic era were discussed. John Dewey was invited by Ministry of Education in 1924. He made investigations concerning the education system, participated in interviews, and…

  4. Engineering Education for a New Era

    NASA Astrophysics Data System (ADS)

    Ohgaki, Shinichiro

    Engineering education is composed of five components, the idea what engineering education ought to be, the knowledge in engineering fields, those who learn engineering, those who teach engineering and the stakeholders in engineering issues. The characteristics of all these five components are changing with the times. When we consider the engineering education for the next era, we should analyze the changes of all five components. Especially the knowledge and tools in engineering fields has been expanding, and advanced science and technology is casting partly a dark shadow on the modern convenient life. Moral rules or ethics for developing new products and engineering systems are now regarded as most important in engineering fields. All those who take the responsibility for engineering education should understand the change of all components in engineering education and have a clear grasp of the essence of engineering for sustainable society.

  5. Status of ERA Airframe Technology Demonstrators

    NASA Technical Reports Server (NTRS)

    Davis, Pamela; Jegley, Dawn; Rigney, Tom

    2015-01-01

    NASA has created the Environmentally Responsible Aviation (ERA) Project to explore and document the feasibility, benefits and technical risk of advanced vehicle configurations and enabling technologies that will reduce the impact of aviation on the environment. A critical aspect of this pursuit is the development of a lighter, more robust airframe that will enable the introduction of unconventional aircraft configurations that have higher lift-to-drag ratios, reduced drag, and lower community noise. The Airframe Technology subproject contains two elements. Under the Damage Arresting Composite Demonstration an advanced material system is being explored which will lead to lighter airframes that are more structural efficient than the composites used in aircraft today. Under the Adaptive Compliant Trailing Edge Flight Experiment a new concept of a flexible wing trailing edge is being evaluated which will reduce weight and improve aerodynamic performance. This presentation will describe the development these two airframe technologies.

  6. Inflationary dynamics with a smooth slow-roll to constant-roll era transition

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

    Odintsov, S.D.; Oikonomou, V.K., E-mail: odintsov@ieec.uab.es, E-mail: v.k.oikonomou1979@gmail.com

    In this paper we investigate the implications of having a varying second slow-roll index on the canonical scalar field inflationary dynamics. We shall be interested in cases that the second slow-roll can take small values and correspondingly large values, for limiting cases of the function that quantifies the variation of the second slow-roll index. As we demonstrate, this can naturally introduce a smooth transition between slow-roll and constant-roll eras. We discuss the theoretical implications of the mechanism we introduce and we use various illustrative examples in order to better understand the new features that the varying second slow-roll index introduces.more » In the examples we will present, the second slow-roll index has exponential dependence on the scalar field, and in one of these cases, the slow-roll era corresponds to a type of α-attractor inflation. Finally, we briefly discuss how the combination of slow-roll and constant-roll may lead to non-Gaussianities in the primordial perturbations.« less

  7. Literature's Romantic Era: Historicists Re-Interpret It and Generate Controversy among Their Colleagues.

    ERIC Educational Resources Information Center

    Paul, Angus

    1988-01-01

    Using "historicist" techniques, scholars have offered challenging alternatives to standard views on the Romantic era. Historicists advocate yoking theories such as deconstruction with analyses of political, social, and other factors that played a role in the creation of period literature. An exhibit touring the United States is…

  8. Laparotomy and intraoperative enteroscopy for obscure gastrointestinal bleeding before and after the era of video capsule endoscopy and deep enteroscopy: a tertiary center experience

    PubMed Central

    Manatsathit, Wuttiporn; Khrucharoen, Usah; Jensen, Dennis M.; Hines, O. Joe; Kovacs, Thomas; Ohning, Gordon; Jutabha, Rome; Ghassemi, Kevin; Dulai, Gareth S.; Machicado, Gustavo

    2017-01-01

    Background To evaluate roles of intraoperative endoscopy (IOE) in management of severe obscure GI bleeding (OGIB) before vs. after introduction of video capsule endoscopy (VCE) and deep enteroscopy (DE). Methods We retrospectively reviewed prospectively collected data of patients undergoing IOE for severe OGIB in a tertiary referral center. Results 52 patients had laparotomy/IOE for OGIB, 11 pre and 41 post VCE/DE eras. In the pre VCE/DE era, 36.4% (4/11) had preoperative presumptive diagnoses while in the post VCE/DE era presumptive diagnoses were made in 48.8% (20/41) (p= 0.18). Preoperative evaluation led to correct diagnoses in 18.2% (2/11) in the pre and 51.2% (21/41) in the post VCE/DE era (p=0.09). Vascular lesions and ulcers were the most common diagnoses, but rebleeding was common. No rebleeding was found among patients with tumors, Meckel's diverticulum, and aortoenteric fistula. Conclusions Presumptive diagnoses in the post VCE/DE era were usually accurate. If VCE or DE are negative, the probability of negative IOE is high. Patients with tumors and Meckel's diverticulum were the best candidates for IOE. PMID:28629608

  9. Toward a continuous 405-kyr-calibrated Astronomical Time Scale for the Mesozoic Era

    NASA Astrophysics Data System (ADS)

    Hinnov, Linda; Ogg, James; Huang, Chunju

    2010-05-01

    Mesozoic cyclostratigraphy is being assembled into a continuous Astronomical Time Scale (ATS) tied to the Earth's cyclic orbital parameters. Recognition of a nearly ubiquitous, dominant ~400-kyr cycling in formations throughout the era has been particularly striking. Composite formations spanning contiguous intervals up to 50 myr clearly express these long-eccentricity cycles, and in some cases, this cycling is defined by third- or fourth-order sea-level sequences. This frequency is associated with the 405-kyr orbital eccentricity cycle, which provides a basic metronome and enables the extension of the well-defined Cenozoic ATS to scale the majority of the Mesozoic Era. This astronomical calibration has a resolution comparable to the 1% to 0.1% precision for radioisotope dating of Mesozoic ash beds, but with the added benefit of providing continuous stratigraphic coverage between dated beds. Extended portions of the Mesozoic ATS provide solutions to long-standing geologic problems of tectonics, eustasy, paleoclimate change, and rates of seafloor spreading.

  10. Research on Ecological Civilization Construction and Environmental Sustainable Development in the New Era

    NASA Astrophysics Data System (ADS)

    Xiang-chao, Pan

    2018-05-01

    After the 19th National Congress of the Communist Party of China, the Socialism with Chinese Characteristics entered a new era. However, the contradiction between China’s economic and social development and the sustainable development of environment is still outstanding. That is mainly due to the fact that China pays some attention to the economic development but neglects the ecological protection to a certain extent. In the report of the 19th National Congress of the Communist Party of China, it is clearly proposed that it is necessary to adhere to the harmonious coexistence between man and nature, and to establish the concept of green development firmly, focusing on solving the problem of the environmental pollution and destruction and other outstanding issues, and strengthening the construction of the ecological environment supervision system, and the legal guarantee of the construction of ecological civilization. Only by adhering to the concept of ecological civilization in the new era can we finally realize the fundamental improvement of ecological environment.

  11. Unstable Space: Mapping the Antarctic for Children in "Heroic Era" Antarctic Literature

    ERIC Educational Resources Information Center

    Moriarty, Sinead

    2017-01-01

    This article examines the Antarctic landscape as one of the last places in the world to be explored and mapped, and as one of the most changeable landscapes in the world. The mapping exercises involved in the early, heroic-era Antarctic expeditions, helped to reduce a once mysterious and unknown landscape into a known entity, something that could…

  12. Different surgical strategies for implantation of continuous-flow VADs—Experience from Deutsches Herzzentrum Berlin

    PubMed Central

    Drews, Thorsten; Potapov, Evgenij; Weng, Yugo; Pasic, Miralem; Hetzer, Roland

    2014-01-01

    Objective This manuscript summarizes our surgical experience with the implantation of recent continuous-flow left ventricular assist devices (LVADs), with special emphasis on the HeartWare HVAD pump. Methods The HeartWare HVAD is, in our experience currently implanted in four different techniques: (I) “Classical” LVAD implantation with heart-lung machine and median sternotomy; (II) “Minimally-invasive” implantation without sternotomy and without heart-lung machine; (III) “Lateral implantation” to the descending aorta; (IV) Using two continuous-flow LVADs for implantable biventricular support. Results Five-hundred and four HeartWare HVADs have been implanted using the described techniques in our institution up to now. Conclusions The HeartWare HVAD is a versatile device. It has been found to be eminently suited to these four different modes of implantation. PMID:25452906

  13. Era-Planet the European Network for Observing Our Changing Planet

    NASA Astrophysics Data System (ADS)

    Pirrone, N.; Cinnirella, S.; Nativi, S.; Sprovieri, F.; Hedgecock, I. M.

    2016-06-01

    In the last decade a significant number of projects and programmes in different domains of Earth Observation and environmental monitoring have generated a substantial amount of data and knowledge on different aspects related to environmental quality and sustainability. Big data generated by in-situ or satellite platforms are being collected and archived with a plethora of systems and instruments making difficult the sharing of data and transfer of knowledge to stakeholders and policy makers to support key economic and societal sectors. The overarching goal of ERAPLANET is to strengthen the European Research Area in the domain of Earth Observation in coherence with the European participation in the Group on Earth Observation (GEO) and Copernicus. The expected impact is to strengthen European leadership within the forthcoming GEO 2015-2025 Work Plan. ERA-PLANET is designed to reinforce the interface with user communities, whose needs the Global Earth Observation System of Systems (GEOSS) intends to address. It will provide more accurate, comprehensive and authoritative information to policy and decision-makers in key societal benefit areas, such as Smart Cities and Resilient Societies; Resource efficiency and Environmental management; Global changes and Environmental treaties; Polar areas and Natural resources. ERA-PLANET will provide advanced decision-support tools and technologies aimed to better monitor our global environment and share the information and knowledge available in the different domains of Earth Observation.

  14. Adolescent Literacy in the Era of the Common Core: From Research into Practice

    ERIC Educational Resources Information Center

    Ippolito, Jacy, Ed.; Lawrence, Joshua Fahey, Ed.; Zaller, Colleen, Ed.

    2013-01-01

    "Adolescent Literacy in the Era of the Common Core" provides school leaders, teachers, and others with strategies and best practices for advancing adolescent literacy in the classroom. Exceptionally clear and accessible, the book addresses a full range of topics in this vitally important field, including disciplinary literacy; vocabulary…

  15. The -omics Era- Toward a Systems-Level Understanding of Streptomyces

    PubMed Central

    Zhou, Zhan; Gu, Jianying; Du, Yi-Ling; Li, Yong-Quan; Wang, Yufeng

    2011-01-01

    Streptomyces is a group of soil bacteria of medicinal, economic, ecological, and industrial importance. It is renowned for its complex biology in gene regulation, antibiotic production, morphological differentiation, and stress response. In this review, we provide an overview of the recent advances in Streptomyces biology inspired by -omics based high throughput technologies. In this post-genomic era, vast amounts of data have been integrated to provide significant new insights into the fundamental mechanisms of system control and regulation dynamics of Streptomyces. PMID:22379394

  16. Oxide_Oxide Ceramic Matrix Composite (CMC) Exhaust Mixer Development in the NASA Environmentally Responsible Aviation (ERA) Project

    NASA Technical Reports Server (NTRS)

    Kiser, J. Douglas; Bansal, Narottam P.; Szelagowski, James; Sokhey, Jagdish; Heffernan, Tab; Clegg, Joseph; Pierluissi, Anthony; Riedell, Jim; Wyen, Travis; Atmur, Steven; hide

    2015-01-01

    LibertyWorks®, a subsidiary of Rolls-Royce Corporation, first studied CMC (ceramic matrix composite) exhaust mixers for potential weight benefits in 2008. Oxide CMC potentially offered weight reduction, higher temperature capability, and the ability to fabricate complex-shapes for increased mixing and noise suppression. In 2010, NASA was pursuing the reduction of NOx emissions, fuel burn, and noise from turbine engines in Phase I of the Environmentally Responsible Aviation (ERA) Project (within the Integrated Systems Research Program). ERA subtasks, including those focused on CMC components, were being formulated with the goal of maturing technology from Proof of Concept Validation (Technology Readiness Level 3 (TRL 3)) to System/Subsystem or Prototype Demonstration in a Relevant Environment (TRL 6). LibertyWorks®, a subsidiary of Rolls-Royce Corporation, first studied CMC (ceramic matrix composite) exhaust mixers for potential weight benefits in 2008. Oxide CMC potentially offered weight reduction, higher temperature capability, and the ability to fabricate complex-shapes for increased mixing and noise suppression. In 2010, NASA was pursuing the reduction of NOx emissions, fuel burn, and noise from turbine engines in Phase I of the Environmentally Responsible Aviation (ERA) Project (within the Integrated Systems Research Program). ERA subtasks, including those focused on CMC components, were being formulated with the goal of maturing technology from Proof of Concept Validation (Technology Readiness Level 3 (TRL 3)) to System/Subsystem or Prototype Demonstration in a Relevant Environment (TRL 6). Oxide CMC component at both room and elevated temperatures. A TRL˜5 (Component Validation in a Relevant Environment) was attained and the CMC mixer was cleared for ground testing on a Rolls-Royce AE3007 engine for performance evaluation to achieve TRL 6.

  17. Consistent scalar and tensor perturbation power spectra in single fluid matter bounce with dark energy era

    NASA Astrophysics Data System (ADS)

    Bacalhau, Anna Paula; Pinto-Neto, Nelson; Vitenti, Sandro Dias Pinto

    2018-04-01

    We investigate cosmological scenarios containing one canonical scalar field with an exponential potential in the context of bouncing models, in which the bounce happens due to quantum cosmological effects. The only possible bouncing solutions in this scenario (discarding an infinitely fine-tuned exception) must have one and only one dark energy phase, occurring either in the contracting era or in the expanding era. Hence, these bounce solutions are necessarily asymmetric. Naturally, the more convenient solution is the one in which the dark energy phase happens in the expanding era, in order to be a possible explanation for the current accelerated expansion indicated by cosmological observations. In this case, one has the picture of a Universe undergoing a classical dust contraction from very large scales, the initial repeller of the model, moving to a classical stiff-matter contraction near the singularity, which is avoided due to the quantum bounce. The Universe is then launched to a dark energy era, after passing through radiation- and dust-dominated phases, finally returning to the dust expanding phase, the final attractor of the model. We calculate the spectral indices and amplitudes of scalar and tensor perturbations numerically, considering the whole history of the model, including the bounce phase itself, without making any approximation nor using any matching condition on the perturbations. As the background model is necessarily dust dominated in the far past, the usual adiabatic vacuum initial conditions can be easily imposed in this era. Hence, this is a cosmological model in which the presence of dark energy behavior in the Universe does not turn the usual vacuum initial conditions prescription for cosmological perturbation in bouncing models problematic. Scalar and tensor perturbations end up being almost scale invariant, as expected. The background parameters can be adjusted, without fine-tunings, to yield the observed amplitude for scalar

  18. Scandinavian neuroscience during the Nazi era.

    PubMed

    Kondziella, Daniel; Hansen, Klaus; Zeidman, Lawrence A

    2013-07-01

    Although Scandinavian neuroscience has a proud history, its status during the Nazi era has been overlooked. In fact, prominent neuroscientists in German-occupied Denmark and Norway, as well as in neutral Sweden, were directly affected. Mogens Fog, Poul Thygesen (Denmark) and Haakon Sæthre (Norway) were resistance fighters, tortured by the Gestapo: Thygesen was imprisoned in concentration camps and Sæthre executed. Jan Jansen (Norway), another neuroscientist resistor, escaped to Sweden, returning under disguise to continue fighting. Fritz Buchthal (Denmark) was one of almost 8000 Jews escaping deportation by fleeing from Copenhagen to Sweden. In contrast, Carl Værnet (Denmark) became a collaborator, conducting inhuman experiments in Buchenwald concentration camp, and Herman Lundborg (Sweden) and Thorleif Østrem (Norway) advanced racial hygiene in order to maintain the "superior genetic pool of the Nordic race." Compared to other Nazi-occupied countries, there was a high ratio of resistance fighters to collaborators and victims among the neuroscientists in Scandinavia.

  19. The forthcoming era of precision medicine.

    PubMed

    Gamulin, Stjepan

    2016-11-01

    The aim of this essay is to present the definition and principles of personalized or precision medicine, the perspective and barriers to its development and clinical application. The implementation of precision medicine in health care requires the coordinated efforts of all health care stakeholders (the biomedical community, government, regulatory bodies, patients' groups). Particularly, translational research with the integration of genomic and comprehensive data from all levels of the organism ("big data"), development of bioinformatics platforms enabling network analysis of disease etiopathogenesis, development of a legislative framework for handling personal data, and new paradigms of medical education are necessary for successful application of the concept of precision medicine in health care. In the present and future era of precision medicine, the collaboration of all participants in health care is necessary for its realization, resulting in improvement of diagnosis, prevention and therapy, based on a holistic, individually tailored approach. Copyright © 2016 by Academy of Sciences and Arts of Bosnia and Herzegovina.

  20. New criteria for supplementation of selected micronutrients in the era of nutrigenetics and nutrigenomics.

    PubMed

    Schwartz, Betty

    2014-08-01

    Advances in molecular biology, emergence of novel techniques and huge amount of information generated in the post-Human Genome Project era have fostered the emergence of new disciplines in the field of nutritional research: Nutrigenomics deals with the effect of diet on gene expression whereas nutrigenetics refers to the impact of inherited traits on the response to a specific dietary pattern, functional food or supplement. Understanding the role of micronutrient supplementation with specific genetic backgrounds may provide an important contribution to a new optimum health strategy based on individualized nutritional treatment and may provide the strategies for the development of safer and more effective dietary interventions. This overview of the various aspects of supplementation of micronutrients in the era of nutrigenetics and nutrigenomics may provide a better understanding of novel nutritional research approach and provide an additional insight that can be applied to the daily dietary practice.

  1. From "classic" child abuse and neglect to the new era of maltreatment.

    PubMed

    Ferrara, Pietro; Bernasconi, Sergio

    2017-01-28

    The evolution of the concept of child abuse leads to consider new types of maltreatment that in the future will certainly be taken into account with a new era of social pediatrics.Pediatric care has been based on the increased awareness of the importance of meeting the psychosocial and developmental needs of children and of the role of families in promoting the health.

  2. Impacts and Opportunities for Engineering in the Era of Cloud Computing Systems

    DTIC Science & Technology

    2012-01-31

    2012 UNCLASSIFIED 1 of 58 Impacts and Opportunities for Engineering in the Era of Cloud Computing Systems A Report to the U.S. Department...2.1.7 Engineering of Computational Behavior .............................................................18 2.2 How the Cloud Will Impact Systems...58 Executive Summary This report discusses the impact of cloud computing and the broader revolution in computing on systems, on the disciplines of

  3. How To Dance through Time. Volume V: Victorian Era Couple Dances. [Videotape].

    ERIC Educational Resources Information Center

    Teten, Carol

    This 55-minute VHS videotape is the fifth in a series of "How To Dance Through Time" videos. It continues the tradition of the romance of the mid-19th century couple dances, focusing on Victorian era couple dances. The videotape offers 35 variations of the renowned 19th century couple dances, including the waltz, the polka, the galop,…

  4. The Hard(ware) Choice

    ERIC Educational Resources Information Center

    Demski, Jennifer

    2012-01-01

    When it comes to implementing a large-scale 1-to-1 computing initiative, deciding which device students will use every day to support their learning requires a significant amount of thought and research. Laptop, netbook, Chromebook, tablet--each device has enough similarities to make the decision seem easy, but enough differences to make a big…

  5. Anne Elizabeth Ware | NREL

    Science.gov Websites

    Accumulation in Leaves of Sorghum bicolor (L.) Moench: A Source of Natural Food Pigment," J. Agricultural and Food Chemistry (2014) "Catalytic deoxygenation of triglycerides and fatty acids to

  6. Configuring a Context-Aware Middleware for Wireless Sensor Networks

    PubMed Central

    Gámez, Nadia; Cubo, Javier; Fuentes, Lidia; Pimentel, Ernesto

    2012-01-01

    In the Future Internet, applications based on Wireless Sensor Networks will have to support reconfiguration with minimum human intervention, depending on dynamic context changes in their environment. These situations create a need for building these applications as adaptive software and including techniques that allow the context acquisition and decisions about adaptation. However, contexts use to be made up of complex information acquired from heterogeneous devices and user characteristics, making them difficult to manage. So, instead of building context-aware applications from scratch, we propose to use FamiWare, a family of middleware for Ambient Intelligence specifically designed to be aware of contexts in sensor and smartphone devices. It provides both, several monitoring services to acquire contexts from devices and users, and a context-awareness service to analyze and detect context changes. However, the current version of FamiWare does not allow the automatic incorporation related to the management of new contexts into the FamiWare family. To overcome this shortcoming, in this work, we first present how to model the context using a metamodel to define the contexts that must to be taken into account in an instantiation of FamiWare for a certain Ambient Intelligence system. Then, to configure a new context-aware version of FamiWare and to generate code ready-to-install within heterogeneous devices, we define a mapping that automatically transforms metamodel elements defining contexts into elements of the FamiWare family, and we also use the FamiWare configuration process to customize the new context-aware variant. Finally, we evaluate the benefits of our process, and we analyze both that the new version of the middleware works as expected and that it manages the contexts in an efficient way. PMID:23012505

  7. Implementing Governance for a New Era: An Action Plan for Higher Education Trustees

    ERIC Educational Resources Information Center

    American Council of Trustees and Alumni, 2014

    2014-01-01

    "Implementing Governance for a New Era" is an action plan to assist college and university trustees in reforming higher education. Delivered to more than 16,000 college and university trustees in November 2014, the plan provides details on how trustees properly represent the public by ensuring students receive a quality education at a…

  8. The Widening Gap between Education and Schooling in the Post 9/11 Era.

    ERIC Educational Resources Information Center

    Shujaa, Mwalimu J.

    2003-01-01

    Likens the educational tensions of the post 9-11 era to those of the Vietnam war period, asserting that education is a process of culture and identity transmission, while schooling is intended to ensure that status quo power relationships are maintained. Argues that for persons of African descent, education means developing knowledge bases…

  9. Latinas, Heterotopia, and Home: Pedagogies of Gender and Sexuality in Quinceañera

    ERIC Educational Resources Information Center

    Bondy, Jennifer M.

    2012-01-01

    In this article the author discusses Foucault's heterotopia analytic and applies it to a film analysis of Quinceañera. Engaging in feminist and critical media scholarship, the author outlines U.S. discourses on girlhood and their collusion with patriarchal and heteronormative discourses on Latino cultural nationalism in the regulation, control,…

  10. Four-Year Evolution of a Thrombophylaxis Protocol in an Enhanced Recovery After Surgery (ERAS) Program: Recent Results in 485 Patients.

    PubMed

    Blanchet, Marie-Cécile; Frering, Vincent; Gignoux, Benoît; Matussière, Yann; Oudar, Philippe; Noël, Romain; Mirabaud, Alban

    2018-05-12

    "Enhanced recovery after surgery" (ERAS) protocols may reduce morbidity, length of hospital stay (LOS), and costs. During the 4-year evolution of a bariatric ERAS protocol, we found that administration of thrombophylaxis selectively to high-risk morbidly obese patients (assessed postoperatively by Caprini score ≥ 3) undergoing omega loop gastric bypass ("mini" gastric bypass) or sleeve gastrectomy resulted in safe outcomes. Both procedures proved equally effective with this protocol. The vast majority of rapidly mobilized, low-risk patients did not appear to require antithrombotic heparin. Similar to other reported ERAS outcomes, our recent year's results in 485 patients included a mean LOS of 1.08 ± 0.64 days (range 1-14), with 460 (95.0%) discharged on day 1 and 99.6% by day 2. There were 13 30-day complications (2.7%), two reinterventions (0.4%), and no hemorrhages.

  11. Habitability and the Possibility of Extraterrestrial Life in the Early Telescope Era

    NASA Astrophysics Data System (ADS)

    Reynolds, Sarah

    2014-01-01

    Early telescopic observations of the Moon and planets prompted great interest in the already-existing debate about the possibility of life on the Moon and other worlds. New observations of the lunar surface, revealing an apparently Earth-like terrain and possibly the presence of bodies of water, were often considered in relation to their implications for the existence of lunar inhabitants. This depended upon establishing what constituted the fundamental requirements for life and the boundaries of habitability. The growing support for the heliocentric Copernican astronomy was also changing perceptions of the relationships between the Earth, the Moon, and the planets. Works such as Johannes Kepler’s Somnium and John Wilkins’ The Discovery of a World in the Moone presented views of extraterrestrial life that were shifting from the supernatural to the natural, in correspondence with the celestial bodies’ new positions in the cosmos. This paper considers how these and other works from the early telescope era reveal changes in the nature of astronomical speculation about extraterrestrial life and the conditions construed as “habitability,” and what significance that history has for us today in the new era of extrasolar planet discovery.

  12. Global Precipitation: Means, Variations and Trends During the Satellite Era (1979-2014)

    NASA Astrophysics Data System (ADS)

    Adler, Robert F.; Gu, Guojun; Sapiano, Matthew; Wang, Jian-Jian; Huffman, George J.

    2017-07-01

    Global precipitation variations over the satellite era are reviewed using the Global Precipitation Climatology Project (GPCP) monthly, globally complete analyses, which integrate satellite and surface gauge information. Mean planetary values are examined and compared, over ocean, with information from recent satellite programs and related estimates, with generally positive agreements, but with some indication of small underestimates for GPCP over the global ocean. Variations during the satellite era in global precipitation are tied to ENSO events, with small increases during El Ninos, and very noticeable decreases after major volcanic eruptions. No overall significant trend is noted in the global precipitation mean value, unlike that for surface temperature and atmospheric water vapor. However, there is a pattern of positive and negative trends across the planet with increases over tropical oceans and decreases over some middle latitude regions. These observed patterns are a result of a combination of inter-decadal variations and the effect of the global warming during the period. The results reviewed here indicate the value of such analyses as GPCP and the possible improvement in the information as the record lengthens and as new, more sophisticated and more accurate observations are included.

  13. 75 FR 1333 - Antidumping or Countervailing Duty Order, Finding, or Suspended Investigation; Opportunity To...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-11

    ... KOREA: Top-of-the Stove Stainless Steel Cooking Ware A-580-601 1/1/09 - 12/31/09 THAILAND: Prestressed...-of-the-Stove Stainless Steel Cooking Ware C-580-602 1/1/09 - 12/31/09 Suspension Agreements MEXICO...

  14. Validation of HOAPS- and ERA-Interim precipitation estimates over the ocean

    NASA Astrophysics Data System (ADS)

    Bumke, Karl; Schröder, Marc; Fennig, Karsten

    2014-05-01

    Although precipitation is one of the key parameters of the global hydrological cycle there are still large gaps in the global observation networks, especially over the oceans. But the progress in satellite technology has provided the possibility to retrieve global data sets from space, including precipitation. Levizzani et al. (2007) showed that precipitation over the oceans can be derived with sufficient accuracy from passive microwave radiometry. Advances in analysis techniques have also improved our knowledge of the global precipitation. On the other hand, e.g. Andersson et al. (2011) or Pfeifroth et al. (2012) pointed out that even state-of-the-art satellite retrievals and reanalysis data sets still disagree on global or regional precipitation with respect to amounts, patterns, variability or temporal behavior compared to observations. That creates the need for a validation study over data sparse areas. Within this study, a validation of HOAPS-3.0 (Hamburg Ocean Atmosphere Parameters and fluxes from Satellite Data) based precipitation at pixel-level resolution and of ERA-Interim reanalysis data for 1995-1997 is performed mainly over the Atlantic Ocean using information from ship rain gauges and optical disdrometers mounted onboard of research vessels. The satellite and ERA-Interim data are compared to the in situ measurement by the nearest neighbor approach. Therefore, it must be ensured that both observations are related to each other, which can be determined by the decorrelation lengths in space and time. At least a number of 658 precipitation events are at our disposal including 127 snow events. The statistical analysis follows the recommendations given by the World Meteorological Organization (WMO) for dichotomous or binary forecasts (WWRP/WGNE: http://www.cawcr.gov.au/projects/verification/#Methods_for_dichotomous_forecasts). Based on contingency tables a number of statistical parameters like the accuracy, the bias, the false alarm rate, success ratio or

  15. The increasing burden of potentially preventable liver disease among adult liver transplant recipients: A comparative analysis of liver transplant indication by era in Australia and New Zealand.

    PubMed

    Howell, Jessica; Balderson, Glenda; Hellard, Margaret; Gow, Paul; Strasser, Simone; Stuart, Katherine; Wigg, Alan; Jeffrey, Gary; Gane, Ed; Angus, Peter W

    2016-02-01

    Hepatitis C (HCV), hepatitis B (HBV), alcohol-related liver disease (ALD), and non-alcohol-related fatty liver disease (NAFLD) are leading indications for adult liver transplantation in Australia and New Zealand. However, these diseases are potentially preventable through effective primary and/or secondary prevention strategies. This study evaluates the relative contribution of potentially preventable liver diseases to liver transplant numbers in Australia and New Zealand over time. Prospectively recorded clinical, demographic, and outcome data were collected from the Australian and New Zealand Liver Transplant Registry for all primary adult liver transplants performed in Australia and New Zealand from 1 January 1985 until 31 December 2012. Potentially preventable liver disease was defined as HBV, HCV, NAFLD, ALD, and HCC. The etiology of liver disease leading to liver transplantation and the proportion of preventable liver disease-related liver transplantation was compared between Era 1 (1985-1993), Era 2 (1994-2003), and Era 3 (2004-2012). Overall, 1252 of 3266 adult primary liver transplants (38.3%) were performed for potentially preventable liver disease. There was a significant increase in the proportion of liver transplants because of preventable liver disease from 21.2% (93 of 439) in Era 1, to 49.8% (623 of 1252) in Era 2 and 63.5% (1000 of 1575) in Era 3 (P < 0.0001). Over time, there was a significant increase in HCV (P < 0.0001), ALD (P = 0.002), and NAFLD (P < 0.0001) as a primary indication for adult liver transplant, whereas HBV has significantly decreased from Era 1 to Era 3 as an indication for transplant (P < 0.0001). The number of transplants performed for HCC also increased across Eras (P < 0.0001), with 84% due to underlying potentially preventable liver disease. Since 2004, the majority of primary adult liver transplants within Australia and New Zealand have been because of potentially preventable liver diseases and the

  16. The School Psychologist as Leader and Change Agent in a High-Stakes Era

    ERIC Educational Resources Information Center

    Shriberg, David

    2007-01-01

    School psychologists are well prepared to provide leadership in an era when gathering and interpreting data is center-stage in education reform. The leadership literature is not well known in school psychology and a summary of major leadership theories pertinent to the practice of school psychology is provided. Strategies for leading change in a…

  17. A Continuation of the Dialogue on Issues in Counseling in the Postmodern Era.

    ERIC Educational Resources Information Center

    Ellis, Albert

    2000-01-01

    This is a continuation of the dialogue among Albert Ellis, Jeffrey T. Guterman, Earl Ginter, Sandra A. Rigazio-DiGilio, Allen E. Ivey, and Don C. Locke that has been appearing in the Journal of Mental Health Counseling on ethical issues of counseling in the postmodern era. Specifically addresses the ethical, constructivist, multicultural, and…

  18. Negotiating the Use of Formative Assessment for Learning in an Era of Accountability Testing

    ERIC Educational Resources Information Center

    Yin, Xinying

    2013-01-01

    The purpose of this collaborative action research was to understand how science educators can negotiate the tension between integrating formative assessment (FA) for students' learning and meeting the need for standardized summative assessment (testing) from a critical perspective. Using formative assessment in the era of accountability testing…

  19. Gender, professionalization, and the child in the Progressive Era: Patty Smith Hill, 1868-1946.

    PubMed

    Allen, Ann Taylor

    2011-01-01

    This article discusses the career of Patty Smith Hill, a major figure in the American kindergarten movement, in the context of the Progressive Era in American history. Hill, an educator and child-welfare activist, became known both as a reformer of early-childhood education and as an advocate of the inclusion of the kindergarten, originally a private institution, in public-school systems. The article acknowledges this as one of the most significant achievements of the woman-led reform movements of the Progressive Era, but at the same time notes that it involved a substantial transfer of power from the women who had originally developed the kindergarten to the male principals and superintendants who now supervised kindergarten teachers, often without much understanding of their distinctive methods and aims. As a professor at Columbia Teachers College, Hill also exercised an international influence. Hill's career exemplifies broader patterns of women's professionalization during the late-nineteenth and early-twentieth centuries.

  20. Analysis on the University’s Network Security Level System in the Big Data Era

    NASA Astrophysics Data System (ADS)

    Li, Tianli

    2017-12-01

    The rapid development of science and technology, the continuous expansion of the scope of computer network applications, has gradually improved the social productive forces, has had a positive impact on the increase production efficiency and industrial scale of China's different industries. Combined with the actual application of computer network in the era of large data, we can see the existence of influencing factors such as network virus, hacker and other attack modes, threatening network security and posing a potential threat to the safe use of computer network in colleges and universities. In view of this unfavorable development situation, universities need to pay attention to the analysis of the situation of large data age, combined with the requirements of network security use, to build a reliable network space security system from the equipment, systems, data and other different levels. To avoid the security risks exist in the network. Based on this, this paper will analyze the hierarchical security system of cyberspace security in the era of large data.

  1. Extragalactic radio surveys in the pre-Square Kilometre Array era

    PubMed Central

    2017-01-01

    The era of the Square Kilometre Array is almost upon us, and pathfinder telescopes are already in operation. This brief review summarizes our current knowledge of extragalactic radio sources, accumulated through six decades of continuum surveys at the low-frequency end of the electromagnetic spectrum and the extensive complementary observations at other wavelengths necessary to gain this understanding. The relationships between radio survey data and surveys at other wavelengths are discussed. Some of the outstanding questions are identified and prospects over the next few years are outlined. PMID:28791175

  2. Detector Developments for the High Luminosity LHC Era (1/4)

    ScienceCinema

    Straessner, Arno

    2018-04-27

    Calorimetry and Muon Spectrometers - Part I : In the first part of the lecture series, the motivation for a high luminosity upgrade of the LHC will be quickly reviewed together with the challenges for the LHC detectors. In particular, the plans and ongoing research for new calorimeter detectors will be explained. The main issues in the high-luminosity era are an improved radiation tolerance, natural ageing of detector components and challenging trigger and physics requirements. The new technological solutions for calorimetry at a high-luminosity LHC will be reviewed.

  3. Pulsar Timing Array Based Search for Supermassive Black Hole Binaries in the Square Kilometer Array Era

    NASA Astrophysics Data System (ADS)

    Wang, Yan; Mohanty, Soumya D.

    2017-04-01

    The advent of next generation radio telescope facilities, such as the Square Kilometer Array (SKA), will usher in an era where a pulsar timing array (PTA) based search for gravitational waves (GWs) will be able to use hundreds of well timed millisecond pulsars rather than the few dozens in existing PTAs. A realistic assessment of the performance of such an extremely large PTA must take into account the data analysis challenge posed by an exponential increase in the parameter space volume due to the large number of so-called pulsar phase parameters. We address this problem and present such an assessment for isolated supermassive black hole binary (SMBHB) searches using a SKA era PTA containing 1 03 pulsars. We find that an all-sky search will be able to confidently detect nonevolving sources with a redshifted chirp mass of 1 010 M⊙ out to a redshift of about 28 (corresponding to a rest-frame chirp mass of 3.4 ×1 08 M⊙). We discuss the important implications that the large distance reach of a SKA era PTA has on GW observations from optically identified SMBHB candidates. If no SMBHB detections occur, a highly unlikely scenario in the light of our results, the sky-averaged upper limit on strain amplitude will be improved by about 3 orders of magnitude over existing limits.

  4. Pulsar Timing Array Based Search for Supermassive Black Hole Binaries in the Square Kilometer Array Era.

    PubMed

    Wang, Yan; Mohanty, Soumya D

    2017-04-14

    The advent of next generation radio telescope facilities, such as the Square Kilometer Array (SKA), will usher in an era where a pulsar timing array (PTA) based search for gravitational waves (GWs) will be able to use hundreds of well timed millisecond pulsars rather than the few dozens in existing PTAs. A realistic assessment of the performance of such an extremely large PTA must take into account the data analysis challenge posed by an exponential increase in the parameter space volume due to the large number of so-called pulsar phase parameters. We address this problem and present such an assessment for isolated supermassive black hole binary (SMBHB) searches using a SKA era PTA containing 10^{3} pulsars. We find that an all-sky search will be able to confidently detect nonevolving sources with a redshifted chirp mass of 10^{10}  M_{⊙} out to a redshift of about 28 (corresponding to a rest-frame chirp mass of 3.4×10^{8}  M_{⊙}). We discuss the important implications that the large distance reach of a SKA era PTA has on GW observations from optically identified SMBHB candidates. If no SMBHB detections occur, a highly unlikely scenario in the light of our results, the sky-averaged upper limit on strain amplitude will be improved by about 3 orders of magnitude over existing limits.

  5. Phylogenetics of modern birds in the era of genomics

    PubMed Central

    Edwards, Scott V; Bryan Jennings, W; Shedlock, Andrew M

    2005-01-01

    In the 14 years since the first higher-level bird phylogenies based on DNA sequence data, avian phylogenetics has witnessed the advent and maturation of the genomics era, the completion of the chicken genome and a suite of technologies that promise to add considerably to the agenda of avian phylogenetics. In this review, we summarize current approaches and data characteristics of recent higher-level bird studies and suggest a number of as yet untested molecular and analytical approaches for the unfolding tree of life for birds. A variety of comparative genomics strategies, including adoption of objective quality scores for sequence data, analysis of contiguous DNA sequences provided by large-insert genomic libraries, and the systematic use of retroposon insertions and other rare genomic changes all promise an integrated phylogenetics that is solidly grounded in genome evolution. The avian genome is an excellent testing ground for such approaches because of the more balanced representation of single-copy and repetitive DNA regions than in mammals. Although comparative genomics has a number of obvious uses in avian phylogenetics, its application to large numbers of taxa poses a number of methodological and infrastructural challenges, and can be greatly facilitated by a ‘community genomics’ approach in which the modest sequencing throughputs of single PI laboratories are pooled to produce larger, complementary datasets. Although the polymerase chain reaction era of avian phylogenetics is far from complete, the comparative genomics era—with its ability to vastly increase the number and type of molecular characters and to provide a genomic context for these characters—will usher in a host of new perspectives and opportunities for integrating genome evolution and avian phylogenetics. PMID:16024355

  6. Pediatric bipolar disorder in an era of "mindless psychiatry".

    PubMed

    Parry, Peter I; Levin, Edmund C

    2012-01-01

    Pediatric bipolar disorder (PBD) reflects shifts in conceptualizing bipolar disorder among children and adolescents since the mid-1990s. Since then, PBD diagnoses, predominantly in the United States, have increased dramatically, and the diagnosis has attracted significant controversy. During the same period, psychiatric theory and practice has become increasingly biological. The aim of this paper is to examine the rise of PBD in terms of wider systemic influences. In the context of literature referring to paradigm shifts in psychiatry, we reviewed the psychiatric literature, media cases, and information made available by investigative committees and journalists. Social historians and prominent psychiatrists describe a paradigm shift in psychiatry over recent decades: from an era of "brainless psychiatry," when an emphasis on psychodynamic and family factors predominated to the exclusion of biological factors, to a current era of "mindless psychiatry" that emphasizes neurobiological explanations for emotional and behavioral problems with limited regard for contextual meaning. Associated with this has been a tendency within psychiatry and society to neglect trauma and attachment insecurity as etiological factors; the "atheoretical" (but by default biomedical) premise of the Diagnostic and Statistical Manual of Mental Disorders (3rd and 4th eds.); the influence of the pharmaceutical industry in research, continuing medical education, and direct-to-consumer advertising; and inequality in the U.S. health system that favors "diagnostic upcoding." Harm from overmedicating children is now a cause of public concern. It can be argued that PBD as a widespread diagnosis, particularly in the United States, reflects multiple factors associated with a paradigm shift within psychiatry rather than recognition of a previously overlooked common disorder.

  7. The Silent Film Era: Silent Films, NAD Films, and the Deaf Community's Response

    ERIC Educational Resources Information Center

    Schuchman, John S.

    2004-01-01

    Older citizens who are deaf or hard of hearing recall the years of silent films (1893-1929) as a "golden era" in the cultural history of the American Deaf community. It was golden for several reasons. First, this period represents the one brief time that deaf and hard of hearing citizens had comparatively equal access to motion pictures--a…

  8. War and Sacrifice in the Post-9/11 Era. The Military-Civilian Gap

    ERIC Educational Resources Information Center

    Taylor, Paul; Morin, Rich; Parker, Kim; Cohn, D'Vera; Funk, Cary; Mokrzycki, Mike

    2011-01-01

    As the United States marks the 10th anniversary of the longest period of sustained warfare in its history, the overwhelming majority of veterans of the post-9/11 era are proud of their military service. At the same time, many report that they have had difficulties readjusting to civilian life, and have suffered from post-traumatic stress. While…

  9. Bordetella pertussis evolution in the (functional) genomics era

    PubMed Central

    Belcher, Thomas; Preston, Andrew

    2015-01-01

    The incidence of whooping cough caused by Bordetella pertussis in many developed countries has risen dramatically in recent years. This has been linked to the use of an acellular pertussis vaccine. In addition, it is thought that B. pertussis is adapting under acellular vaccine mediated immune selection pressure, towards vaccine escape. Genomics-based approaches have revolutionized the ability to resolve the fine structure of the global B. pertussis population and its evolution during the era of vaccination. Here, we discuss the current picture of B. pertussis evolution and diversity in the light of the current resurgence, highlight import questions raised by recent studies in this area and discuss the role that functional genomics can play in addressing current knowledge gaps. PMID:26297914

  10. The Testing of English as a Second/Foreign Language in the Criterion-Referenced Era.

    ERIC Educational Resources Information Center

    Davidson, Fred

    In the assessment of second/foreign language proficiency, we are entering the era of criterion-referenced assessment as language learning is being recognized as an integrative, multifaceted construct. Norm-referenced measurement (NRM) is compared with criterion-referenced measurement (CRM). CRM is characterized by attention to skill, whereas NRM…

  11. Post-Genome Era Pedagogy: How a BS Biotechnology Program Benefits the Liberal Arts Institution

    ERIC Educational Resources Information Center

    Eden, Peter

    2005-01-01

    Genomics profoundly affects society, because genome sequence information is widely used in such areas as genetic testing, genomic medicine/vaccine development, and so forth. Therefore, a responsibility to modernize science curricula exists for "post-genome era" educators. At my university, we developed a BS biotechnology program within a…

  12. The New ERA of Journal Ranking: The Consequences of Australia's Fraught Encounter with "Quality"

    ERIC Educational Resources Information Center

    Cooper, Simon; Poletti, Anna

    2011-01-01

    Ranking scholarly journals forms a major feature of the Excellence in Research for Australia (ERA) initiative. We argue this process is not only a flawed system of measurement, but more significantly erodes the very contexts that produce "quality" research. We argue that collegiality, networks of international research, the…

  13. Stressing the Importance of Public Affairs Knowledge in an Era of Declining Political Interest.

    ERIC Educational Resources Information Center

    Fife, Brian L.

    Public affairs instructors must routinely contend with the reality that stressing the importance of political knowledge is challenging in an era of declining student interest in politics and political institutions. Yet enhancing students' knowledge about public affairs can stimulate more interest and engagement in public affairs, particularly if…

  14. Time Domain Astronomy with Fermi GBM in the Multi-messenger Era

    NASA Astrophysics Data System (ADS)

    Wilson-Hodge, Colleen A.; Fermi GBM team, GBM-LIGO team

    2018-01-01

    As the Multi-Messenger era begins with detections of gravitational waves with LIGO/Virgo and neutrinos with IceCube, the Fermi Gamma-ray Burst Monitor (GBM) provides context observations of gamma-ray transients between 8 keV and 40 MeV. Fermi GBM has a wide field of view, high uptime, and both in-orbit triggering and high time resolution continuous data enabling offline searches for weaker transients. GBM detects numerous gamma-ray bursts (GRBs), soft gamma-ray repeaters, X-ray bursters, solar flares and terrestrial gamma-ray flashes. Longer timescale transients, predominantly in our galaxy so far, are detected using the Earth occultation technique and epoch-folding for periodic sources. The GBM team has developed two ground-based searches to enhance detections of faint transients, especially short GRBs. The targeted search uses the time and location of an event detected with another instrument to coherently search the GBM data, increasing the sensitivity to a transient. The untargeted search agnostically searches the GBM data for all directions and times to find weaker transients. This search finds about 80 short GRBs per year, adding to the 40 per year triggered on-orbit. With its large field of view, high duty cycle and increasingly sophisticated detection methods, Fermi GBM is expected to have a major role in the Multi-Messenger era.

  15. International consensus statement on surgical education and training in an era of reduced working hours.

    PubMed

    Collins, John P

    2011-01-01

    An international consensus statement has been developed as a reference on the key principles to be considered during discussions on surgical education and training and the delivery of surgical care in an era of restricted hours. Copyright © 2011. Published by Elsevier Ltd.

  16. Commercial aviation : a new era for the U.S. economy and global prestige : workshop overview

    DOT National Transportation Integrated Search

    2017-01-01

    This document is an overview of a workshop hosted by the National Academy of Engineering (NAE) in Washington, DC on May 89, 2017. The workshop, Commercial Aviation: A New Era, was organized by the INCE Foundation in cooperation with the National A...

  17. The Promissory Future(s) of Education: Rethinking Scientific Literacy in the Era of Biocapitalism

    ERIC Educational Resources Information Center

    Pierce, Clayton

    2012-01-01

    This article investigates the biopolitical dimensions that have grown out of the union between biocapitalism and current science education reform in the US. Drawing on science and technology study theorists, I utilize the analytics of promissory valuation and salvationary discourses to understand how scientific literacy in the neo-Sputnik era has…

  18. Civic Sport: Using High School Athletics to Teach Civic Values in the Progressive Era

    ERIC Educational Resources Information Center

    Stacy, Michelle

    2015-01-01

    The development of basketball and athletics during the late nineteenth and early twentieth centuries reflected a greater movement of education reform, civic development, and gender in the United States. In the twentieth century, Progressive Era reformers sought to remedy the ills of society such as urbanization, industrialization, and the lack of…

  19. Astrometric surveys in the Gaia era

    NASA Astrophysics Data System (ADS)

    Zacharias, Norbert

    2018-04-01

    The Gaia first data release (DR1) already provides an almost error free optical reference frame on the milli-arcsecond (mas) level allowing significantly better calibration of ground-based astrometric data than ever before. Gaia DR1 provides positions, proper motions and trigonometric parallaxes for just over 2 million stars in the Tycho-2 catalog. For over 1.1 billion additional stars DR1 gives positions. Proper motions for these, mainly fainter stars (G >= 11.5) are currently provided by several new projects which combine earlier epoch ground-based observations with Gaia DR1 positions. These data are very helpful in the interim period but will become obsolete with the second Gaia data release (DR2) expected in April 2018. The era of traditional, ground-based, wide-field astrometry with the goal to provide accurate reference stars has come to an end. Future ground-based astrometry will fill in some gaps (very bright stars, observations needed at many or specific epochs) and mainly will go fainter than the Gaia limit, like the PanSTARRS and the upcoming LSST surveys.

  20. The application of enhanced recovery after surgery (ERAS)/fast-track surgery in gastrectomy for gastric cancer: a systematic review and meta-analysis

    PubMed Central

    Ding, Jie; Sun, Benlong; Song, Peng; Liu, Song; Chen, Hong; Feng, Min; Guan, Wenxian

    2017-01-01

    Background The study aimed to compare the safety and effectiveness of Enhanced recovery after surgery (ERAS) with conventional care in gastrectomy for gastric cancer. Methods Search strategy from Pubmed, Embase, Web of science, Cochrane library and reference lists was performed. The collected studies were randomized controlled trials and published only in English, and undergoing ERAS in gastrectomy for gastric cancer from January 1994 to August 2016. Results A total of eight studies including 801 patients were included. There were 399 cases in the ERAS and 402 cases in the conventional care groups. Meta-analysis showed that time to first passage of flatus (weighted mean difference (WMD) -14.57; 95% confidence interval (CI) -20.31 to -8.83, p<0.00001), level of C-reaction protein (WMD -19.46; 95 % CI -21.74 to -17.18, p<0.00001) and interleukin-6 (WMD-32.16; 95 % CI -33.86 to -30.46,p<0.00001) on postoperative days, postoperative hospital stay (WMD -1.85; 95 % CI -2.35 to -1.35, p<0.00001), hospital charge (WMD −0.94, 95 % CI, −1.40 to 0.49, p<0.0001) were significantly decreased for ERAS, but increased readmission rates (odds ratio (OR), 3.42, 95 % CI, 1.43 to 8.21, P=0.006). There were no statistically significant differences in intraoperative blood loss, operation time, number of retrieved lymph nodes, duration of foley catheter and postoperative complications (p>0.05). Conclusions ERAS is considered to be safe and effective in gastrectomy for gastric cancer. Further larger, multicenter and randomized trials were needed to beresearched. PMID:29088903

  1. Controlled meteorological (CMET) free balloon profiling of the Arctic atmospheric boundary layer around Spitsbergen compared to ERA-Interim and Arctic System Reanalyses

    NASA Astrophysics Data System (ADS)

    Roberts, Tjarda J.; Dütsch, Marina; Hole, Lars R.; Voss, Paul B.

    2016-09-01

    Observations from CMET (Controlled Meteorological) balloons are analysed to provide insights into tropospheric meteorological conditions (temperature, humidity, wind) around Svalbard, European High Arctic. Five Controlled Meteorological (CMET) balloons were launched from Ny-Ålesund in Svalbard (Spitsbergen) over 5-12 May 2011 and measured vertical atmospheric profiles over coastal areas to both the east and west. One notable CMET flight achieved a suite of 18 continuous soundings that probed the Arctic marine boundary layer (ABL) over a period of more than 10 h. Profiles from two CMET flights are compared to model output from ECMWF Era-Interim reanalysis (ERA-I) and to a high-resolution (15 km) Arctic System Reanalysis (ASR) product. To the east of Svalbard over sea ice, the CMET observed a stable ABL profile with a temperature inversion that was reproduced by ASR but not captured by ERA-I. In a coastal ice-free region to the west of Svalbard, the CMET observed a stable ABL with strong wind shear. The CMET profiles document increases in ABL temperature and humidity that are broadly reproduced by both ASR and ERA-I. The ASR finds a more stably stratified ABL than observed but captured the wind shear in contrast to ERA-I. Detailed analysis of the coastal CMET-automated soundings identifies small-scale temperature and humidity variations with a low-level flow and provides an estimate of local wind fields. We demonstrate that CMET balloons are a valuable approach for profiling the free atmosphere and boundary layer in remote regions such as the Arctic, where few other in situ observations are available for model validation.

  2. Protein intakes are associated with reduced length of stay: a comparison between Enhanced Recovery After Surgery (ERAS) and conventional care after elective colorectal surgery.

    PubMed

    Yeung, Sophia E; Hilkewich, Leslee; Gillis, Chelsia; Heine, John A; Fenton, Tanis R

    2017-07-01

    Background: Protein can modulate the surgical stress response and postoperative catabolism. Enhanced Recovery After Surgery (ERAS) protocols are evidence-based care bundles that reduce morbidity. Objective: In this study, we compared protein adequacy as well as energy intakes, gut function, clinical outcomes, and how well nutritional variables predict length of hospital stay (LOS) in patients receiving ERAS protocols and conventional care. Design: We conducted a prospective cohort study in adult elective colorectal resection patients after conventional ( n = 46) and ERAS ( n = 69) care. Data collected included preoperative Malnutrition Screening Tool (MST) score, 3-d food records, postoperative nausea, LOS, and complications. Multivariable regression analysis assessed whether low protein intakes and the MST score were predictive of LOS. Results: Total protein intakes were significantly higher in the ERAS group due to the inclusion of oral nutrition supplements (conventional group: 0.33 g · kg -1 · d -1 ; ERAS group: 0.54 g · kg -1 · d -1 ; P < 0.02). This group difference in protein intake was maintained in a multivariable model that controlled for differences between baseline and surgical variables ( P = 0.001). Oral food intake did not differ between the 2 groups. The ERAS group had shorter LOS ( P = 0.049) and fewer total infectious complications ( P = 0.01). Nausea was a predictor of protein intake. Nutrition variables were independent predictors of earlier discharge after potential confounders were controlled for. Each unit increase in preoperative MST score predicted longer LOSs of 2.5 d (95% CI: 1.5, 3.5 d; P < 0.001), and the consumption of ≥60% of protein requirements during the first 3 d of hospitalization was associated with a shorter LOS of 4.4 d (95% CI: -6.8, -2.0 d; P < 0.001). Conclusions: ERAS patients consumed more protein due to the inclusion of oral nutrition supplements. However, total protein intake remained inadequate to meet

  3. Evaluation of the Modern Era Retrospective-Analysis for Research and Applications (MERRA) Global Water and Energy Budgets

    NASA Technical Reports Server (NTRS)

    Bosilovich, Michael G.; Robertson, F. R.; Chen, J.

    2010-01-01

    The Modern Era Retrospective-analysis for Research and Applications (MERRA) reanalyses has completed 27 years of data) soon to be caught up to present. Here) we present an evaluation of those years currently available) including comparisons with the existing long reanalyses (ERA40) JRA25 and NCEP I and II) as well as with global data sets for the water and energy cycle. Time series shows that the MERRA budgets can change with some of the variations in observing systems, but that the magnitude of energy imbalance in the system is improved with more observations. We will present all terms of the budgets in MERRA including the time rates of change and analysis increments (tendency due to the analysis of observations).

  4. The Anthropogenic Era Began Thousands of Years Ago

    NASA Astrophysics Data System (ADS)

    Ruddiman, W. F.

    2003-12-01

    The anthropogenic era is generally thought to have begun about 150 years ago when the industrial revolution began producing CO2 and CH4 at rates sufficient to alter atmospheric compositions. The hypothesis proposed here is that anthropogenic emissions first altered atmospheric gas concentrations (and climate) thousands of years ago. This hypothesis rests on three arguments: (1) Cyclic variations in CO2 and CH4 driven by Earth-orbital changes during the last 400,000 years predict decreases of both gases throughout the Holocene, but CO2 began an anomalous increase near 8000 years ago and CH4 about 5000 years ago. (2) Published explanations attributing these Holocene gas increases to natural forcing can be rejected based on available paleoclimatic evidence. (3) Archeological, cultural, historical, and geologic sources provide viable explanations tied to anthropogenic changes that emerged from early agriculture in Eurasia, including forest clearance after 8000 years ago and lowland irrigation for rice farming by 5000 years ago. Prior to the industrial era, these emissions caused a mean-annual warming effect of ~0.8oC globally and 1.5-2oC at high latitudes. The early-anthropogenic warming counteracted most of a natural cooling that would otherwise have occurred, and it may have prevented a glaciation in northeastern Canada predicted by two kinds of climatic models. CO2 decreases as large as 10 ppm during the last 1000 years cannot be explained by solar-volcanic forcing without violating constraints imposed by reconstructions of northern hemisphere temperature. The CO2 decreases can be explained by bubonic plague pandemics that the caused widespread abandonment of western Eurasian farms documented in historical records. Rapid regrowth of forests on millions of abandoned farms could have sequestered enough carbon to explain the observed CO2 decreases. Plague-driven CO2 decreases were a significant causal factor in the cooler temperatures of the Little Ice Age from 1300 to

  5. Asian American College Students: Making Racial Meaning in an Era of Color-Blind Racism

    ERIC Educational Resources Information Center

    Pendakur, Vijay

    2013-01-01

    Since the end of the Civil Rights era, a new paradigm has emerged for understanding race and racism in American society. This neoliberal hegemonic discourse argues that systemic racism ended with the abolishment of formal, juridical racism and that any continued investment in race is both unnecessary and deeply problematic. Critical race theorists…

  6. The political economy of rentier states: A case study of Saudi Arabia in the oil era, 1950-1990

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

    Krimly, R.K.

    Utilizing the political economy approach, this study offers a systematic analysis of state-society relations in Saudi Arabia during both the pre-oil era and the oil era. The study emphasizes the interpenetration between the state and civil society, and the structural implications of various modes of production. In the pre-oil era, state formation is largely explained as the results of the contradictions between two coexisting modes of production: the pastoral-nomadic mode and the tributary-mercantile mode. The state was a mercantile sedentary response to the dominance of pastoral nomadism and its interference with trade especially in the central region of Najd. Themore » pre-oil state had two major characteristics: it heavily favored sedentary interest to the benefit of the merchant class and the expense of nomads; and, it was a minimalist state with limited socioeconomic functions and highly underdeveloped apparatuses. The oil phenomenon transformed the socioeconomic structure of the country by making distinct rentier mode of production dominant. Oil rent depends on the transfer of external surplus, its size is large, and it accrues directly to the state. Therefore, the rentier state occupies a remarkable position: it directly owns the major source of surplus, shapes the social structure by recycling oil rent, and operates independent of domestic extraction. Despite the expansion in the functions and size of the state apparatuses during the oil era, the rentier state is not autonomous from societal penetration. Rather, the very interventionist capabilities of the state that make it more relevant are utilized by private dominant interests that are able to penetrate and capture various and strategic parts of the state. These dominant interests, on the other hand, are shaped by the state, and their evolution into a coherent and fully developed class is dependent on their ability to penetrate it.« less

  7. Decadal variations in atmospheric water vapor time series estimated using GNSS, ERA-Interim, and synoptic data

    NASA Astrophysics Data System (ADS)

    Alshawaf, Fadwa; Dick, Galina; Heise, Stefan; Balidakis, Kyriakos; Schmidt, Torsten; Wickert, Jens

    2017-04-01

    Ground-based GNSS (Global Navigation Satellite Systems) have efficiently been used since the 1990s as a meteorological observing system. Recently scientists used GNSS time series of precipitable water vapor (PWV) for climate research although they may not be sufficiently long. In this work, we compare the trend estimated from GNSS time series with that estimated from European Center for Medium-RangeWeather Forecasts Reanalysis (ERA-Interim) data and meteorological measurements.We aim at evaluating climate evolution in Central Europe by monitoring different atmospheric variables such as temperature and PWV. PWV time series were obtained by three methods: 1) estimated from ground-based GNSS observations using the method of precise point positioning, 2) inferred from ERA-Interim data, and 3) determined based on daily surface measurements of temperature and relative humidity. The other variables are available from surface meteorological stations or received from ERA-Interim. The PWV trend component estimated from GNSS data strongly correlates (>70%) with that estimated from the other data sets. The linear trend is estimated by straight line fitting over 30 years of seasonally-adjusted PWV time series obtained using the meteorological measurements. The results show a positive trend in the PWV time series with an increase of 0.2-0.7 mm/decade with a mean standard deviations of 0.016 mm/decade. In this paper, we present the results at three GNSS stations. The temporal increment of the PWV correlates with the temporal increase in the temperature levels.

  8. Bordetella pertussis evolution in the (functional) genomics era.

    PubMed

    Belcher, Thomas; Preston, Andrew

    2015-11-01

    The incidence of whooping cough caused by Bordetella pertussis in many developed countries has risen dramatically in recent years. This has been linked to the use of an acellular pertussis vaccine. In addition, it is thought that B. pertussis is adapting under acellular vaccine mediated immune selection pressure, towards vaccine escape. Genomics-based approaches have revolutionized the ability to resolve the fine structure of the global B. pertussis population and its evolution during the era of vaccination. Here, we discuss the current picture of B. pertussis evolution and diversity in the light of the current resurgence, highlight import questions raised by recent studies in this area and discuss the role that functional genomics can play in addressing current knowledge gaps. © FEMS 2015. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  9. Heliospheric Modulation Strength During The Neutron Monitor Era

    NASA Astrophysics Data System (ADS)

    Usoskin, I. G.; Alanko, K.; Mursula, K.; Kovaltsov, G. A.

    Using a stochastic simulation of a one-dimensional heliosphere we calculate galactic cosmic ray spectra at the Earth's orbit for different values of the heliospheric mod- ulation strength. Convoluting these spectra with the specific yield function of a neu- tron monitor, we obtain the expected neutron monitor count rates for different values of the modulation strength. Finally, inverting this relation, we calculate the modula- tion strength using the actually recorded neutron monitor count rates. We present the reconstructed annual heliospheric modulation strengths for the neutron monitor era (1953­2000) using several neutron monitors from different latitudes, covering a large range of geomagnetic rigidity cutoffs from polar to equatorial regions. The estimated modulation strengths are shown to be in good agreement with the corresponding esti- mates reported earlier for some years.

  10. 75 FR 74682 - Antidumping or Countervailing Duty Order, Finding, or Suspended Investigation; Opportunity To...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-01

    ...-605... 12/1/09-11/30/10 Porcelain-On-Steel Cooking Ware A-583-508........ 12/1/09-11/30/10 Welded Astm... Fittings A-570-881...... 12/1/09-11/30/10 Porcelain-on-Steel Cooking Ware A-570-506........ 12/1/09-11/30...

  11. Application of rotational atherectomy in the drug-eluting stent era

    PubMed Central

    Chen, Chun-Chi; Hsieh, I-Chang

    2013-01-01

    Rotational atherectomy (RA) was introduced in the interventional arena in 1988 as a dedicated device for calcified lesions. Due to the complexity of the technique, the development of alternative methods such as the cutting balloon procedure, and the high restenosis rate of subsequent bare metal stenting in long lesions, its use had later declined. However, with the increasing use of drug-eluting stents (DES) and the aggressive treatment of longer lesions, the number of procedure performed with RA has increased significantly again in recent years. In this article, we reviewed the application of RA in DES era. PMID:24133506

  12. The NASA Modern Era Reanalysis for Research and Applications, Version-2 (MERRA-2)

    NASA Astrophysics Data System (ADS)

    Gelaro, R.; McCarty, W.; Molod, A.; Suarez, M.; Takacs, L.; Todling, R.

    2014-12-01

    The NASA Modern Era Reanalysis for Research Applications Version-2 (MERRA-2) is a reanalysis for the satellite era using an updated version of the Goddard Earth Observing System Data Assimilation System Version-5 (GEOS-5) produced by the Global Modeling and Assimilation Office (GMAO). MERRA-2 will assimilate meteorological and aerosol observations not available to MERRA and includes improvements to the GEOS-5 model and analysis scheme so as to provide an ongoing climate analysis beyond MERRA's terminus. MERRA-2 will also serve as a development milestone for a future GMAO coupled Earth system analysis. Production of MERRA-2 began in June 2014 in four processing streams, with convergence to a single near-real time climate analysis expected by early 2015. This talk provides an overview of the MERRA-2 system developments and key science results. For example, compared with MERRA, MERRA-2 exhibits a well-balanced relationship between global precipitation and evaporation, with significantly reduced sensitivity to changes in the global observing system through time. Other notable improvements include reduced biases in the tropical middle- and upper-tropospheric wind and near-surface temperature over continents.

  13. Understanding Research Strategies to Improve ERA Performance in Australian Universities: Circumventing Secrecy to Achieve Success

    ERIC Educational Resources Information Center

    Diezmann, Carmel M.

    2018-01-01

    Many Australian universities have prioritised improving discipline performance on the national research assessment--Excellence for Research in Australia. However, a "culture of secrecy" pervades "Excellence in Research for Australia" (ERA). There are no specified criteria for the assignment of ratings on a 5-point scale ranging…

  14. Superior accuracy of model-based radiostereometric analysis for measurement of polyethylene wear

    PubMed Central

    Stilling, M.; Kold, S.; de Raedt, S.; Andersen, N. T.; Rahbek, O.; Søballe, K.

    2012-01-01

    Objectives The accuracy and precision of two new methods of model-based radiostereometric analysis (RSA) were hypothesised to be superior to a plain radiograph method in the assessment of polyethylene (PE) wear. Methods A phantom device was constructed to simulate three-dimensional (3D) PE wear. Images were obtained consecutively for each simulated wear position for each modality. Three commercially available packages were evaluated: model-based RSA using laser-scanned cup models (MB-RSA), model-based RSA using computer-generated elementary geometrical shape models (EGS-RSA), and PolyWare. Precision (95% repeatability limits) and accuracy (Root Mean Square Errors) for two-dimensional (2D) and 3D wear measurements were assessed. Results The precision for 2D wear measures was 0.078 mm, 0.102 mm, and 0.076 mm for EGS-RSA, MB-RSA, and PolyWare, respectively. For the 3D wear measures the precision was 0.185 mm, 0.189 mm, and 0.244 mm for EGS-RSA, MB-RSA, and PolyWare respectively. Repeatability was similar for all methods within the same dimension, when compared between 2D and 3D (all p > 0.28). For the 2D RSA methods, accuracy was below 0.055 mm and at least 0.335 mm for PolyWare. For 3D measurements, accuracy was 0.1 mm, 0.2 mm, and 0.3 mm for EGS-RSA, MB-RSA and PolyWare respectively. PolyWare was less accurate compared with RSA methods (p = 0.036). No difference was observed between the RSA methods (p = 0.10). Conclusions For all methods, precision and accuracy were better in 2D, with RSA methods being superior in accuracy. Although less accurate and precise, 3D RSA defines the clinically relevant wear pattern (multidirectional). PolyWare is a good and low-cost alternative to RSA, despite being less accurate and requiring a larger sample size. PMID:23610688

  15. Evanston Women in the Progressive Era: Women Performed Social Work Representative of National Concerns.

    ERIC Educational Resources Information Center

    Fisher, Darlene Emmert

    1986-01-01

    Intended as an example of the kind of material that a student doing research on the Progressive Era might find at a local historical society or in the files of a hometown or city newspaper, this article details the philanthropic efforts of women living in the Chicago area in the early 1900s. (JDH)

  16. Digital Literacies. A Tale of Two Tasks: Editing in the Era of Digital Literacies

    ERIC Educational Resources Information Center

    Chandler-Olcott, Kelly

    2009-01-01

    This article argues that editing in the era of digital literacies is a complex, collaborative endeavor that requires a sophisticated awareness of audience and purpose and a knowledge of multiple conventions for conveying meaning and ensuring accuracy. It compares group editing of an article about the New York Yankees baseball team on Wikipedia,…

  17. Prevalence of oral candidiasis in HIV/AIDS children in highly active antiretroviral therapy era. A literature analysis.

    PubMed

    Gaitán-Cepeda, Luis Alberto; Sánchez-Vargas, Octavio; Castillo, Nydia

    2015-08-01

    SummaryHighly active antiretroviral therapy has decreased the morbidity and mortality related to HIV infection, including oral opportunistic infections. This paper offers an analysis of the scientific literature on the epidemiological aspects of oral candidiasis in HIV-positive children in the combination antiretroviral therapy era. An electronic databases search was made covering the highly active antiretroviral therapy era (1998 onwards). The terms used were oral lesions, oral candidiasis and their combination with highly active antiretroviral therapy and HIV/AIDS children. The following data were collected from each paper: year and country in which the investigation was conducted, antiretroviral treatment, oral candidiasis prevalence and diagnostic parameters (clinical or microbiological). Prevalence of oral candidiasis varied from 2.9% in American HIV-positive children undergoing highly active antiretroviral therapy to 88% in Chilean HIV-positive children without antiretroviral therapy. With respect to geographical location and antiretroviral treatment, higher oral candidiasis prevalence in HIV-positive children on combination antiretroviral therapy/antiretroviral therapy was reported in African children (79.1%) followed by 45.9% reported in Hindu children. In HIV-positive Chilean children on no antiretroviral therapy, high oral candidiasis prevalence was reported (88%) followed by Nigerian children (80%). Oral candidiasis is still frequent in HIV-positive children in the highly active antiretroviral therapy era irrespective of geographical location, race and use of antiretroviral therapy. © The Author(s) 2014.

  18. THE SYSTEMATIC ERROR TEST FOR PSF CORRECTION IN WEAK GRAVITATIONAL LENSING SHEAR MEASUREMENT BY THE ERA METHOD BY IDEALIZING PSF

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

    Okura, Yuki; Futamase, Toshifumi, E-mail: yuki.okura@riken.jp

    We improve the ellipticity of re-smeared artificial image (ERA) method of point-spread function (PSF) correction in a weak lensing shear analysis in order to treat the realistic shape of galaxies and the PSF. This is done by re-smearing the PSF and the observed galaxy image using a re-smearing function (RSF) and allows us to use a new PSF with a simple shape and to correct the PSF effect without any approximations or assumptions. We perform a numerical test to show that the method applied for galaxies and PSF with some complicated shapes can correct the PSF effect with a systematicmore » error of less than 0.1%. We also apply the ERA method for real data of the Abell 1689 cluster to confirm that it is able to detect the systematic weak lensing shear pattern. The ERA method requires less than 0.1 or 1 s to correct the PSF for each object in a numerical test and a real data analysis, respectively.« less

  19. Beyond Consolidation: U.S. Government International Broadcasting in the Post-Cold War Era

    DTIC Science & Technology

    1994-01-01

    vii A c kowledgments .......................................... xiii 1. INTRODUCTION ....................................... 1 2. THE UNITED STATES IN...military power more generally, is diminishing in relevance, paced by the decline of U.S. economic preponderance. The difference between military and...economic power on the one hand, and political and moral authority on the other hand, has been made starkly clear at the beginning of the post-Cold War era

  20. 46 CFR 390.5 - Agreement vessels.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... water-borne carriage of men, materials, goods or wares between: (i) Two points in the United States; (ii..., Great Lakes, noncontiguous domestic, or short sea transportation trade. (iv) Engaged primarily in the water-borne carriage of men, materials, goods or wares; and (v) Designated in the agreement as a...

  1. 46 CFR 390.5 - Agreement vessels.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... water-borne carriage of men, materials, goods or wares between: (i) Two points in the United States; (ii..., Great Lakes, noncontiguous domestic, or short sea transportation trade. (iv) Engaged primarily in the water-borne carriage of men, materials, goods or wares; and (v) Designated in the agreement as a...

  2. 46 CFR 390.5 - Agreement vessels.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... water-borne carriage of men, materials, goods or wares between: (i) Two points in the United States; (ii..., Great Lakes, noncontiguous domestic, or short sea transportation trade. (iv) Engaged primarily in the water-borne carriage of men, materials, goods or wares; and (v) Designated in the agreement as a...

  3. 46 CFR 390.5 - Agreement vessels.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... water-borne carriage of men, materials, goods or wares between: (i) Two points in the United States; (ii..., Great Lakes, noncontiguous domestic, or short sea transportation trade. (iv) Engaged primarily in the water-borne carriage of men, materials, goods or wares; and (v) Designated in the agreement as a...

  4. 46 CFR 390.5 - Agreement vessels.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... water-borne carriage of men, materials, goods or wares between: (i) Two points in the United States; (ii..., Great Lakes, noncontiguous domestic, or short sea transportation trade. (iv) Engaged primarily in the water-borne carriage of men, materials, goods or wares; and (v) Designated in the agreement as a...

  5. In search of the kingdom: the social gospel, settlement sociology, and the science of reform in America's progressive era.

    PubMed

    Williams, Joyce E; Maclean, Vicky M

    2012-01-01

    This critical narrative history examines the development of sociology in the United States during what has come to be labeled as the Progressive Era, roughly the years from the 1890s to World War I. Despite the label, this era was defined as much by social problems associated with industrialization, urbanization, and immigration as by the growth of its cities and the wealth of its capitalists. We explore the roots of American sociology in the transition of protestant theology from Calvinism to its reformation in the social gospel, the simultaneous development of settlement houses, and the "creation" of sociology as the science of reform. © 2012 Wiley Periodicals, Inc.

  6. Radial Variations in the Io Plasma Torus during the Cassini Era

    NASA Technical Reports Server (NTRS)

    Delamere, P. A.; Bagenal, F.; Steffl, A.

    2005-01-01

    A radial scan through the midnight sector of the Io plasma torus was made by the Cassini Ultraviolet Imaging Spectrograph on 14 January 2001, shortly after closest approach to Jupiter. From these data, Steffl et al. (2004a) derived electron temperature, plasma composition (ion mixing ratios), and electron column density as a function of radius from L = 6 to 0 as well as the total luminosity. We have advanced our homogeneous model of torus physical chemistry (Delamere and Bagenal, 2003) to include latitudinal and radial variations in a manner similar to the two-dimensional model by Schreier et al. (1998). The model variables include: (1) neutral source rate, (2) radial transport coefficient, (3) the hot electron fraction, (4) hot electron temperature, and (5) the neutral O/S ratio. The radial variation of parameters 1-4 are described by simple power laws, making a total of nine parameters. We have explored the sensitivity of the model results to variations in these parameters and compared the best fit with previous Voyager era models (schreier et al., 1998), galileo data (Crary et al., 1998), and Cassini observations (steffl et al., 2004a). We find that radial variations during the Cassini era are consistent with a neutral source rate of 700-1200 kg/s, an integrated transport time from L = 6 to 9 of 100-200 days, and that the core electron temperature is largely determined by a spatially and temporally varying superthermal electron population.

  7. Curriculum Evolution at Air Command and Staff College in the Post-Cold War Era

    ERIC Educational Resources Information Center

    Donovan, William Robert, II.

    2010-01-01

    This qualitative study used a historical research method to eliminate the gap in the historical knowledge of Air Command and Staff College (ACSC) curriculum evolution in the post-Cold War era. This study is the only known analysis of the forces that influenced the ACSC curriculum and the rationale behind curricular change at ACSC in the post-Cold…

  8. Sources of Evidence-of-Learning: Learning and Assessment in the Era of Big Data

    ERIC Educational Resources Information Center

    Cope, Bill; Kalantzis, Mary

    2015-01-01

    This article sets out to explore a shift in the sources of evidence-of-learning in the era of networked computing. One of the key features of recent developments has been popularly characterized as "big data". We begin by examining, in general terms, the frame of reference of contemporary debates on machine intelligence and the role of…

  9. Development and Implementation of the Post-Vietnam Era Veterans' Educational Assistance Act of 1977.

    ERIC Educational Resources Information Center

    McGaughey, Leon Y.

    In terminating the GI Bill, Congress provided an alternative benefit to military personnel by passing Public Law 94-502, the Post-Vietnam Era Veterans' Educational Assistance Act of 1977 (VEAP). The purpose of VEAP was to provide educational assistance to men and women entering the armed services after termination of the GI Bill, to assist young…

  10. President Lincoln and His Vice-Presidents. Lincoln Era Essay Contest Eleventh Annual Winners-1992.

    ERIC Educational Resources Information Center

    Cagle, William, Ed.

    Sponsored by an endowment to Indiana University, the Lincoln Era Essay Contest has been held since 1982. Students in grades 6 to 12 may submit essays that address some topic dealing with Abraham Lincoln's presidency. A new topic is chosen each year. Written by middle school/junior high and high school students, this year's 19 essays concern…

  11. The Italian Middle School in a Deregulation Era: Modernity through Path-Dependency and Global Models

    ERIC Educational Resources Information Center

    Mincu, Monica E.

    2015-01-01

    In the current context of intensified moves towards educational deregulation, the configuration of the Italian middle school and its relationship to education governance is an interesting case. Historically, it represents a unique example of the successful "decision-making" model of the welfarist era. Despite some internal constraints,…

  12. National Student Research Fairs as Evidence for Progress in Qatar's Education for a New Era

    ERIC Educational Resources Information Center

    Anderson, Margery K.; Alnaimi, Tarfa Nasser; Alhajri, Shaikha Hamad

    2010-01-01

    During the past decade, the State of Qatar has positioned itself as a leader of educational reform. In 2004, Education for a New Era (ENE) established internationally benchmarked curriculum in Qatari "Independent Schools". Educational reform was to provide an educated workforce and economic prosperity based on a competitive,…

  13. Review of the temporal and geographical distribution of measles virus genotypes in the prevaccine and postvaccine eras

    PubMed Central

    Riddell, Michaela A; Rota, Jennifer S; Rota, Paul A

    2005-01-01

    Molecular epidemiological investigation of measles outbreaks can document the interruption of endemic measles transmission and is useful for establishing and clarifying epidemiological links between cases in geographically distinct clusters. To determine the distribution of measles virus genotypes in the prevaccine and postvaccine eras, a literature search of biomedical databases, measles surveillance websites and other electronic sources was conducted for English language reports of measles outbreaks or genetic characterization of measles virus isolates. Genotype assignments based on classification systems other than the currently accepted WHO nomenclature were reassigned using the current criteria. This review gives a comprehensive overview of the distribution of MV genotypes in the prevaccine and postvaccine eras and describes the geographically diverse distribution of some measles virus genotypes and the localized distributions of other genotypes. PMID:16303052

  14. The radiological impact of electricity generation by U.K. coal and nuclear systems.

    PubMed

    Robson, A

    1984-05-01

    Radiological impact is discussed for U.K. coal and nuclear power cycles under normal operation. The type having the greater impact depends on the radiological basis of the comparison, the particular nuclear reactor system considered and whether or not the whole fuel cycle, especially irradiated nuclear fule reprocessing , is included in the analysis. More importantly, the various impacts are shown to be generally acceptable in an absolute sense i.e. exposures are less than and usually low in comparison with radiological safety guidelines and everyday natural radiation exposures.

  15. The Educational Challenge of Korea in the Global Era: The Role of Family, School, and Government.

    ERIC Educational Resources Information Center

    Park, Young-Shin; Kim, Uichol

    1999-01-01

    Investigates the psychological, social, and cultural factors essential for the educational achievements in Korea. Outlines a cross-cultural model and three major factors influencing adolescents' educational achievement. Reviews four empirical studies on academic achievement. Discusses challenges for Korea in the global era. (CMK)

  16. Studying plant-pathogen interactions in the genomics era: beyond molecular Koch’s postulates to systems biology

    USDA-ARS?s Scientific Manuscript database

    Molecular factors enabling microbial pathogens to cause plant diseases have been sought with increasing efficacy over three research eras, which successively introduced the tools of disease physiology, single-gene molecular genetics, and genomics. From this work emerged a unified model of the intera...

  17. Attractiveness for Younger Generation of Ostrava - Jih Housing Area Developed in Socialist Era: Through Interviews with the Inhabitants (Ostrava-City, Czech Republic)

    NASA Astrophysics Data System (ADS)

    Tanaka, Yuno; Kanki, Kiyoko

    2017-10-01

    Ostrava city had developed as an industrial city in socialist era but now faces to deindustrialization. Ostrava-Jih is one of the housing areas developed in the socialist era. In this paper, the attractiveness of Ostrava-Jih for younger generation was showed by interview with inhabitants. As a result, the accessibility to nature around the housing estate, commercial facilities and public facilities, reasonable rent and housing price were evaluated. Besides, the inhabitants have done some activities for making their neighbourhoods more attractive.

  18. Manual stapedotomy still holds good in the era of laser.

    PubMed

    Ganesan, Sivaraman; Anuprasad, S; Patra, Sisir Kumar; Parida, Pradipta Kumar; Gopalakrishnan, Suria; Verma, Nishikanta

    2010-03-01

    In the present era of stapedotomy, there is an inevitable role for laser. But the conventional technique with manual burr still has its own merits in various settings such as usage in resource poor setting in developing countries and avoidance of laser hazards. To evaluate the audiometric outcomes after manual stapedotomy. The present study was retrospective record-based study. Patients who have been diagnosed otosclerosis and those who were not willing for surgery with laser, but gave consent for manual stapedotomy were included for the study. Preoperatively, and at each subsequent post-operative follow-up visits, patients were required to undergo a pure-tone audiogram. The air-bone gaps at the end of 6 months were used for final analysis. Data was analyzed with using Statistical Package for Social Sciences (SPSS) version 12 (Chicago, IL, USA). Descriptive frequency distributions, mean, standard deviation of audiometric data were calculated. The paired t test was done to see the improvement in the air bone gap post-operatively. The mean age of presentation is 32.2 years. Overall, the male:female ratio was found to be 1:1.2. Post-operative air bone closure to 15 decibels was obtained in 80% of patients. There was no significant correlation between the pre-operative hearing loss and post-operative gain, age, and gender of distribution of focus. The post-operative hearing after stapedotomy has been remarkable in all the patients even with manual burr. There were no major vestibular complications in any of these patients. The study has shown that the significant post-operative hearing results can be still achieved with meticulous surgery by an experienced surgeon with manual burr in the present laser era.

  19. Pediatric Bipolar Disorder in an Era of “Mindless Psychiatry”

    PubMed Central

    Parry, Peter I.; Levin, Edmund C.

    2012-01-01

    Objective Pediatric bipolar disorder (PBD) reflects shifts in conceptualizing bipolar disorder among children and adolescents since the mid-1990s. Since then, PBD diagnoses, predominantly in the United States, have increased dramatically, and the diagnosis has attracted significant controversy. During the same period, psychiatric theory and practice has become increasingly biological. The aim of this paper is to examine the rise of PBD in terms of wider systemic influences. Method In the context of literature referring to paradigm shifts in psychiatry, we reviewed the psychiatric literature, media cases, and information made available by investigative committees and journalists. Results Social historians and prominent psychiatrists describe a paradigm shift in psychiatry over recent decades: from an era of “brainless psychiatry,” when an emphasis on psychodynamic and family factors predominated to the exclusion of biological factors, to a current era of “mindless psychiatry” that emphasizes neurobiological explanations for emotional and behavioral problems with limited regard for contextual meaning. Associated with this has been a tendency within psychiatry and society to neglect trauma and attachment insecurity as etiological factors; the “atheoretical” (but by default biomedical) premise of the Diagnostic and Statistical Manual of Mental Disorders (3rd and 4th eds.); the influence of the pharmaceutical industry in research, continuing medical education, and direct-to-consumer advertising; and inequality in the U.S. health system that favors “diagnostic upcoding.” Harm from overmedicating children is now a cause of public concern. Conclusion It can be argued that PBD as a widespread diagnosis, particularly in the United States, reflects multiple factors associated with a paradigm shift within psychiatry rather than recognition of a previously overlooked common disorder. PMID:22211441

  20. INMATE SOCIETY IN THE ERA OF MASS INCARCERATION*

    PubMed Central

    Kreager, Derek A.; Kruttschnitt, Candace

    2017-01-01

    Inmate social organization was once a central area within criminology that stalled just as incarceration rates dramatically climbed. In this review, we return to seminal works on this topic before summarizing the changes that mass incarceration wrought in correctional contexts and the potential impacts of these changes for inmate society. We then review the few recent studies that document contemporary inmate social life and call for increased researcher-practitioner partnerships that embed criminologists within carceral settings. We suggest that network approaches are particularly useful for building on past qualitative and ethnographic insights to provide replicable results that are also easily conveyed to correctional authorities. As the era of mass incarceration peaks, we argue that the time is ripe for renewed interest in inmate society and its connections to prison stability, rehabilitation, and community reintegration. PMID:29542738

  1. Lifting All Boats? Finance Litigation, Education Resources, and Student Needs in the Post-"Rose" Era

    ERIC Educational Resources Information Center

    Sims, David P.

    2011-01-01

    "Rose v. Council for Better Education" (1989) is often considered a transition point in education finance litigation, heralding an era of increasing concern for measurable adequacy of education across a broad spectrum of student needs. Prior research suggests that post-Rose lawsuits had less effect on the distribution of school spending…

  2. Alzheimer's disease in the omics era.

    PubMed

    Sancesario, Giulia M; Bernardini, Sergio

    2018-06-18

    Recent progresses in high-throughput technologies have led to a new scenario in investigating pathologies, named the "Omics era", which integrate the opportunity to collect large amounts of data and information at the molecular and protein levels together with the development of novel computational and statistical tools that are able to analyze and filter such data. Subsequently, advances in genotyping arrays, next generation sequencing, mass spectrometry technology, and bioinformatics allowed for the simultaneous large-scale study of thousands of genes (genomics), epigenetics factors (epigenomics), RNA (transcriptomics), metabolites (metabolomics) and proteins(proteomics), with the possibility of integrating multiple types of omics data ("multi -omics"). All of these technological innovations have modified the approach to the study of complex diseases, such as Alzheimer's Disease (AD), thus representing a promising tool to investigate the relationship between several molecular pathways in AD as well as other pathologies. This review focuses on the current knowledge on the pathology of AD, the recent findings from Omics sciences, and the challenge of the use of Big Data. We then focus on future perspectives for Omics sciences, such as the discovery of novel diagnostic biomarkers or drugs. Copyright © 2018. Published by Elsevier Inc.

  3. Advancing STI priorities in the SDG era: priorities for action.

    PubMed

    Chersich, Matthew F; Delany-Moretlwe, Sinead; Martin, Greg; Rees, Helen

    2018-01-16

    The Sustainable Development Goals present an opportunity to reimagine and then reconfigure the approach to controlling sexually transmitted infections (STIs). The predilection of STIs for women and for vulnerable populations means that services that ameliorate STIs, by their nature, enhance equity, a key focus of the goals. Given the considerable breadth and depth of the goals, it is important to locate points of convergence between the SDGs and STIs, further craft synergies with HIV and select a few population groups and settings to prioritise. There are many opportunities for STI aficionados in this era to advance the field and global control of these infections.

  4. [Research progress in neuropsychopharmacology updated for the post-genomic era].

    PubMed

    Nakanishi, Toru

    2009-11-01

    Neuropsychopharmacological research in the post genomic (genomic sequence) era has been developing rapidly through the use of novel techniques including DNA chips. We have applied these techniques to investigate the anti-tumor effect of NSAIDs, isolate novel genes specifically expressed in rheumatoid arthritis, and analyze gene expression profiles in mesenchymal stem cells. Recently, we have developed a novel system of quantitative PCR for detection of BDNF mRNA isoforms. By using this system, we identified the exon-specific mode of expression in acute and chronic pain. In addition, we have made gene expression profiles of KO mice of beta2 subunits in acetylcholine receptors.

  5. The Modern Era of Research in Biosphere Atmosphere Interactions

    NASA Astrophysics Data System (ADS)

    Fung, I. Y.; Sellers, P. J.; Randall, D. A.; Tucker, C. J.; Field, C. B.; Berry, J. A.; Ustin, S.

    2015-12-01

    Dr. Diane Wickland, the Program Scientist for NASA's EOS InterDisciplinary Science (IDS), encouraged and nurtured the growth of the field of global ecology and eco-climatology. This talk reviews the developments in, and integration of, theory, satellite and field observations that enabled the global modeling of biosphere-atmosphere interactions. Emphasis will be placed on the advances made during the EOS era in global datasets and global coupled carbon-climate models. The advances include functional classifications of the land surface using the NDVI, a global terrestrial carbon-energy-water model, and the greening of the CSU GCM. An equally important achievement of the EOS-IDS program is a new generation of multi-disciplinary scientists who are now leaders in the field.

  6. 77 FR 2286 - Iberdrola Renewables, Inc., PacifiCorp, NextEra Energy Resources, LLC, Invenergy Wind North...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-17

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. EL11-44-000] Iberdrola Renewables, Inc., PacifiCorp, NextEra Energy Resources, LLC, Invenergy Wind North America LLC, Horizon Wind Energy LLC v. Bonneville Power Administration; Notice of Designation of Certain Commission Personnel as...

  7. Designs of Learning and the Formation and Transformation of Knowledge in an Era of Globalization

    ERIC Educational Resources Information Center

    Selander, Staffan

    2008-01-01

    In this article, the formation and transformation of knowledge and the role of designs for learning will be elaborated and discussed in relation to the introduction of national curricula and school textbooks during the beginning of the industrialized era vs. the introduction of individual curricula and new digital learning resources in the…

  8. Corporations and the State in the Global Era: The Case of Seaboard Farms and Texas

    ERIC Educational Resources Information Center

    Bonanno, Alessandro; Constance, Douglas H.

    2006-01-01

    Employing the case of the expansion and regulation of hog confined animal feeding operations (CAFO) in Texas combined with the actions of the transnational agri-food corporation Seaboard Farms, Inc., this paper probes the relationship between the state and corporations in the global era. It specifically investigates the ability of the state to…

  9. Disabled Veterans of the Vietnam Era: Employment Problems and Programs. Technical Report No. 75-1.

    ERIC Educational Resources Information Center

    Wilson, Thurlow R.; And Others

    The report describes the results of a study of the employment of Vietnam-era veterans with service-connected disabilities, their major problems in seeking and holding a job, and possible solutions. Data were obtained from; mail surveys of both disabled veterans and employers regarding employment; personal interviews with veterans and employers;…

  10. Education Tax Credits in a Post-"Zelman" Era: Legal, Political, and Policy Alternatives to Vouchers?

    ERIC Educational Resources Information Center

    Huerta, Luis A.; d'Entremont, Chad

    2007-01-01

    This article examines an emerging preference for education tax credit programs in a post-"Zelman" era. First, the authors detail the origin of tax credits and the types of existing plans. Second, they review the assumptions underlying the supposed advantages that may favor tax credits as a feasible alternative to vouchers. Third, they…

  11. The use of enhanced recovery after surgery (ERAS) principles in Scottish orthopaedic units--an implementation and follow-up at 1 year, 2010-2011: a report from the Musculoskeletal Audit, Scotland.

    PubMed

    Scott, Nicholas B; McDonald, David; Campbell, Jane; Smith, Richard D; Carey, A Kate; Johnston, Ian G; James, Kate R; Breusch, Steffen J

    2013-01-01

    To establish whether a nationally guided programme can lead to more widespread implementation of enhanced recovery after surgery (ERAS), a well-established optimised care pathway for lower limb arthroplasty. In 2010, National Services Scotland's Musculoskeletal Audit was asked to perform a 'snapshot' audit of the current peri-operative management of patients undergoing total hip and knee arthroplasty in all 22 Scottish orthopaedic units with an identical follow-up audit in 2011 after input and support from the national steering group. Audit 1 and audit 2 involved 1,345 and 1,278 patients, respectively. The number of Scottish units that developed an ERAS programme increased from 8 (36 %) to 15 (68 %). Units that included more ERAS patients had earlier mobilisation rates (146/474, 36 % ERAS patients mobilised same day vs. 34/873, 4 % non-ERAS; n = 22 units, r = 0.55, p = 0.008) and shorter post-operative length of stay (median 4 days vs. ERAS, 5 days non-ERAS, n = 22 units, r = -0.64, p = 0.001). ERAS knee arthroplasty patients had lower blood transfusion rates (5/205, 2 % vs. 51/399, 13 %, n = 22 units, r = -0.62, p = 0.002). Units that restricted the use of IV fluids post-operatively had higher early mobilisation rates (n = 22 units, r = 0.48, p = 0.03) and shorter post-operative length of stay (n = 22 units, r = -0.56, p = 0.007). Reduced use of patient-controlled analgesia was also associated with earlier mobilisation (n = 22 units, r = 0.49, p = 0.02) and shorter length of stay (n = 22 units, r = -0.39, p = 0.07). Urinary catheterisation rates also dropped from 468/1,345 (35 %) in 2010 to 337/1,278 (26 %) in 2011 (n = 22 units, z = 2.19, p = 0.03). A clinically guided and nationally supported process has proven highly successful in achieving a further uptake of enhanced recovery principles after lower limb arthroplasty in Scotland, which has resulted in clinical benefits to patients and reduced length of hospital stay.

  12. Exerciser for rehabilitation of the Arm (ERA): Development and unique features of a 3D end-effector robot.

    PubMed

    Milot, Marie-Helene; Hamel, Mathieu; Provost, Philippe-Olivier; Bernier-Ouellet, Julien; Dupuis, Maxime; Letourneau, Dominic; Briere, Simon; Michaud, Francois

    2016-08-01

    Stroke is one of the leading causes of disability worldwide. Consequently, many stroke survivors exhibit difficulties undergoing voluntary movement in their affected upper limb, compromising their functional performance and level of independence. To minimize the negative impact of stroke disabilities, exercises are recognized as a key element in post-stroke rehabilitation. In order to provide the practice of exercises in a uniform and controlled manner as well as increasing the efficiency of therapists' interventions, robotic training has been found, and continues to prove itself, as an innovative intervention for post-stroke rehabilitation. However, the complexity as well as the limited degrees of freedom and workspace of currently commercially available robots can limit their use in clinical settings. Up to now, user-friendly robots covering a sufficiently large workspace for training of the upper limb in its full range of motion are lacking. This paper presents the design and implementation of ERA, an upper-limb 3-DOF force-controlled exerciser robot, which presents a workspace covering the entire range of motion of the upper limb. The ERA robot provides 3D reaching movements in a haptic virtual environment. A description of the hardware and software components of the ERA robot is also presented along with a demonstration of its capabilities in one of the three operational modes that were developed.

  13. Renal replacement therapy in Europe: a summary of the 2013 ERA-EDTA Registry Annual Report with a focus on diabetes mellitus.

    PubMed

    Kramer, Anneke; Pippias, Maria; Stel, Vianda S; Bonthuis, Marjolein; Abad Diez, José Maria; Afentakis, Nikolaos; Alonso de la Torre, Ramón; Ambuhl, Patrice; Bikbov, Boris; Bouzas Caamaño, Encarnación; Bubic, Ivan; Buturovic-Ponikvar, Jadranka; Caskey, Fergus J; Castro de la Nuez, Pablo; Cernevskis, Harijs; Collart, Frederic; Comas Farnés, Jordi; Garcia Bazaga, Maria de Los Ángeles; De Meester, Johan; Ferrer Alamar, Manuel; Finne, Patrik; Garneata, Liliana; Golan, Eliezer; G Heaf, James; Hemmelder, Marc; Ioannou, Kyriakos; Kantaria, Nino; Kolesnyk, Mykola; Kramar, Reinhard; Lassalle, Mathilde; Lezaic, Visnja; Lopot, Frantisek; Macário, Fernando; Magaz, Angela; Martín-Escobar, Eduardo; Metcalfe, Wendy; Ots-Rosenberg, Mai; Palsson, Runolfur; Piñera Celestino, Celestino; Resić, Halima; Rutkowski, Boleslaw; Santiuste de Pablos, Carmen; Spustová, Viera; Stendahl, Maria; Strakosha, Ariana; Süleymanlar, Gültekin; Torres Guinea, Marta; Varberg Reisæter, Anna; Vazelov, Evgueniy; Ziginskiene, Edita; Massy, Ziad A; Wanner, Christoph; Jager, Kitty J; Noordzij, Marlies

    2016-06-01

    This article provides a summary of the 2013 European Renal Association-European Dialysis and Transplant Association (ERA-EDTA) Registry Annual Report (available at http://www.era-edta-reg.org), with a focus on patients with diabetes mellitus (DM) as the cause of end-stage renal disease (ESRD). In 2015, the ERA-EDTA Registry received data on renal replacement therapy (RRT) for ESRD from 49 national or regional renal registries in 34 countries in Europe and bordering the Mediterranean Sea. Individual patient data were provided by 31 registries, while 18 registries provided aggregated data. The total population covered by the participating registries comprised 650 million people. In total, 72 933 patients started RRT for ESRD within the countries and regions reporting to the ERA-EDTA Registry, resulting in an overall incidence of 112 per million population (pmp). The overall prevalence on 31 December 2013 was 738 pmp (n = 478 990). Patients with DM as the cause of ESRD comprised 24% of the incident RRT patients (26 pmp) and 17% of the prevalent RRT patients (122 pmp). When compared with the USA, the incidence of patients starting RRT pmp secondary to DM in Europe was five times lower and the incidence of RRT due to other causes of ESRD was two times lower. Overall, 19 426 kidney transplants were performed (30 pmp). The 5-year adjusted survival for all RRT patients was 60.9% [95% confidence interval (CI) 60.5-61.3] and 50.6% (95% CI 49.9-51.2) for patients with DM as the cause of ESRD.

  14. NOx Emissions Characteristics and Correlation Equations of Two P and W's Axially Staged Sector Combustors Developed Under NASA Environmentally Responsible Aviation (ERA) Project

    NASA Technical Reports Server (NTRS)

    He, Zhuohui J.

    2017-01-01

    Two P&W (Pratt & Whitney)'s axially staged sector combustors have been developed under NASA's Environmentally Responsible Aviation (ERA) project. One combustor was developed under ERA Phase I, and the other was developed under ERA Phase II. Nitrogen oxides (NOx) emissions characteristics and correlation equations for these two sector combustors are reported in this article. The Phase I design was to optimize the NOx emissions reduction potential, while the Phase II design was more practical and robust. Multiple injection points and fuel staging strategies are used in the combustor design. Pilot-stage injectors are located on the front dome plate of the combustor, and main-stage injectors are positioned on the top and bottom (Phase I) or on the top only (Phase II) of the combustor liners downstream. Low power configuration uses only pilot-stage injectors. Main-stage injectors are added to high power configuration to help distribute fuel more evenly and achieve lean burn throughout the combustor yielding very low NOx emissions. The ICAO (International Civil Aviation Organization) landing-takeoff NOx emissions are verified to be 88 percent (Phase I) and 76 percent (Phase II) under the ICAO CAEP/6 (Committee on Aviation Environmental Protection 6th Meeting) standard, exceeding the ERA project goal of 75 percent reduction, and the combustors proved to have stable combustion with room to maneuver on fuel flow splits for operability.

  15. Renal replacement therapy in Europe: a summary of the 2011 ERA-EDTA Registry Annual Report.

    PubMed

    Noordzij, Marlies; Kramer, Anneke; Abad Diez, José M; Alonso de la Torre, Ramón; Arcos Fuster, Emma; Bikbov, Boris T; Bonthuis, Marjolein; Bouzas Caamaño, Encarnación; Čala, Svetlana; Caskey, Fergus J; Castro de la Nuez, Pablo; Cernevskis, Harijs; Collart, Frederic; Díaz Tejeiro, Rafael; Djukanovic, Ljubica; Ferrer-Alamar, Manuel; Finne, Patrik; García Bazaga, María de Los Angelos; Garneata, Liliana; Golan, Eliezer; Gonzalez Fernández, Raquel; Heaf, James G; Hoitsma, Andries; Ioannidis, George A; Kolesnyk, Mykola; Kramar, Reinhard; Lasalle, Mathilde; Leivestad, Torbjørn; Lopot, Frantisek; van de Luijtgaarden, Moniek W M; Macário, Fernando; Magaz, Ángela; Martín Escobar, Eduardo; de Meester, Johan; Metcalfe, Wendy; Ots-Rosenberg, Mai; Palsson, Runolfur; Piñera, Celestino; Pippias, Maria; Prütz, Karl G; Ratkovic, Marina; Resić, Halima; Rodríguez Hernández, Aurelio; Rutkowski, Boleslaw; Spustová, Viera; Stel, Vianda S; Stojceva-Taneva, Olivera; Süleymanlar, Gültekin; Wanner, Christoph; Jager, Kitty J

    2014-04-01

    This article provides a summary of the 2011 ERA-EDTA Registry Annual Report (available at www.era-edta-reg.org). Data on renal replacement therapy (RRT) for end-stage renal disease (ESRD) from national and regional renal registries in 30 countries in Europe and bordering the Mediterranean Sea were used. From 27 registries, individual patient data were received, whereas 17 registries contributed data in aggregated form. We present the incidence and prevalence of RRT, and renal transplant rates in 2011. In addition, survival probabilities and expected remaining lifetimes were calculated for those registries providing individual patient data. The overall unadjusted incidence rate of RRT in 2011 among all registries reporting to the ERA-EDTA Registry was 117 per million population (pmp) (n = 71.631). Incidence rates varied from 24 pmp in Ukraine to 238 pmp in Turkey. The overall unadjusted prevalence of RRT for ESRD on 31 December 2011 was 692 pmp (n = 425 824). The highest prevalence was reported by Portugal (1662 pmp) and the lowest by Ukraine (131 pmp). Among all registries, a total of 22 814 renal transplantations were performed (37 pmp). The highest overall transplant rate was reported from Spain, Cantabria (81 pmp), whereas the highest rate of living donor transplants was reported from Turkey (39 pmp). For patients who started RRT between 2002 and 2006, the unadjusted 5-year patient survival on RRT was 46.8% [95% confidence interval (CI) 46.6-47.0], and on dialysis 39.3% (95% CI 39.2-39.4). The unadjusted 5-year patient survival after the first renal transplantation performed between 2002 and 2006 was 86.7% (95% CI 86.2-87.2) for kidneys from deceased donors and 94.3% (95% CI 93.6-95.0) for kidneys from living donors.

  16. Democratic Teacher Education: Preserving Public Education as a Public Good in an Era of Neoliberalism

    ERIC Educational Resources Information Center

    Zimmerman, Aaron S.

    2018-01-01

    We currently live in an era of neoliberalism where privatization and profit are held up as political ideals. The ascendency of this ideology threatens the notion that public schools can serve not only as institutions that supply credentials but also as institutions that lay the building blocks for American democracy. This essay argues that teacher…

  17. Big Data: the challenge for small research groups in the era of cancer genomics

    PubMed Central

    Noor, Aisyah Mohd; Holmberg, Lars; Gillett, Cheryl; Grigoriadis, Anita

    2015-01-01

    In the past decade, cancer research has seen an increasing trend towards high-throughput techniques and translational approaches. The increasing availability of assays that utilise smaller quantities of source material and produce higher volumes of data output have resulted in the necessity for data storage solutions beyond those previously used. Multifactorial data, both large in sample size and heterogeneous in context, needs to be integrated in a standardised, cost-effective and secure manner. This requires technical solutions and administrative support not normally financially accounted for in small- to moderate-sized research groups. In this review, we highlight the Big Data challenges faced by translational research groups in the precision medicine era; an era in which the genomes of over 75 000 patients will be sequenced by the National Health Service over the next 3 years to advance healthcare. In particular, we have looked at three main themes of data management in relation to cancer research, namely (1) cancer ontology management, (2) IT infrastructures that have been developed to support data management and (3) the unique ethical challenges introduced by utilising Big Data in research. PMID:26492224

  18. Understanding and mitigating HIV-related resource-based stigma in the era of antiretroviral therapy.

    PubMed

    Holmes, Kathleen; Winskell, Kate

    2013-01-01

    The perception in low-resource settings that investment of resources in people living with HIV (PLHIV) is wasted because AIDS is both an incurable and deadly disease is known as resource-based stigma. In this paper, we draw on in-depth interviews (IDI), focus group discussions (FGD), and key informant interviews (KII) with 77 HIV-positive microfinance participants and nongovernmental organization leaders to examine resource-based stigma in the context of increased access to antiretroviral therapy (ART) at an individual, household, and community level in Côte d'Ivoire. The purpose of this exploratory paper is to examine: (1) resource-based stigmatization in the era of ART and (2) the relationship among microfinance, a poverty-reduction intervention, and HIV stigmatization. The frequency with which resource-based stigma was discussed by respondents suggests that it is an important component of HIV-related stigma in this setting. It affected PLHIV's access to material as well as social resources, leading to economic discrimination and social devaluation. Participation in village savings and loans groups, however, mitigated resource-based HIV stigma, suggesting that in the era of increased access to antiretroviral therapy, economic programs should be considered as one possible HIV stigma-reduction intervention.

  19. Sea level budget in the Arctic during the satellite altimetry era

    NASA Astrophysics Data System (ADS)

    Carret, Alice; Cazenave, Anny; Meyssignac, Benoît; Prandi, Pierre; Ablain, Michael; Andersen, Ole; Blazquez, Alejandro

    2016-04-01

    Studying sea level variations in the Arctic region is challenging because of data scarcity. Here we present results of the sea level budget in the Arctic (up to 82°N) during the altimetry era. We first investigate closure of the sea level budget since 2002 using altimetry data from Envisat and Cryosat for estimating sea level, temperature and salinity data from the ORAP5 reanalysis and GRACE space gravimetry to estimate the steric and mass components. Two altimetry sea level data sets are considered (from DTU and CLS), based on Envisat waveforms retracking. Regional sea level trends seen in the altimetric map, in particular over the Beaufort Gyre and along the eastern coast of Greenland are of steric origin. However, in terms of regional average, the steric component contributes very little to the observed sea level trend, suggesting a dominant mass contribution in the Arctic region. This is confirmed by GRACE-based ocean mass time series that agree very well with the altimetry-based sea level time series. Direct estimate of the mass component is not possible prior to GRACE. Thus we estimated the mass contribution over the whole altimetry era from the difference between altimetry-based sea level and the ORAP5 steric component. Finally we compared altimetry-based coastal sea level with tide gauge records available along Norwegian, Greenland and Siberian coastlines and investigated whether the Arctic Oscillation that was the main driver of coastal sea level in the Arctic during the past decades still plays a dominant role or if other factors (e.g., of anthropogenic origin) become detectable.

  20. Pelvis Ewing sarcoma: Local control and survival in the modern era.

    PubMed

    Ahmed, Safia K; Robinson, Steven I; Arndt, Carola A S; Petersen, Ivy A; Haddock, Michael G; Rose, Peter S; Issa Laack, Nadia N

    2017-09-01

    Local control for Ewing sarcoma (ES) has improved in modern studies. However, it is unclear if these gains have also been achieved for pelvis tumors. The purpose of this study is to evaluate local control and survival in pelvis ES patients treated in the modern era. All pelvis ES patients diagnosed from 1990 to 2012 and seen at Mayo Clinic were identified. Factors relevant to survival and local control were analyzed. The cohort consisted of 48 patients. Fifty-two percent had metastatic disease at diagnosis. The 5-year overall survival and event-free survival was 73% and 65%, respectively, for localized disease. The 5-year cumulative incidence of local recurrence was 19%, with a 26% incidence for radiation, 13% for surgery, and 0% for surgery + radiation (P = 0.54). All local failures occurred in-field. Sacral involvement by tumor trended toward a higher incidence of local recurrence (hazard ratio 3.06, P = 0.09). Patients treated with definitive radiation doses ≥5,600 cGy had a lower incidence of local recurrence (17% vs. 28%, P = 0.61). Our study demonstrates excellent survival for localized tumors in the modern era. Anatomical localization within the pelvis likely correlates with outcomes. Local control remains problematic, especially for patients treated with definitive radiation. Though statistically not significant, surgery + radiation and definitive radiation dose ≥5,600 cGy were associated with the lowest incidence of local failure, suggesting treatment intensification may improve local control for pelvis ES. © 2017 Wiley Periodicals, Inc.

  1. Diabetic foot infections: Current treatment and delaying the 'post-antibiotic era'.

    PubMed

    Lipsky, Benjamin A

    2016-01-01

    Treatment for diabetic foot infections requires properly diagnosing infection, obtaining an appropriate specimen for culture, assessing for any needed surgical procedures and selecting an empiric antibiotic regimen. Therapy will often need to be modified based on results of culture and sensitivity testing. Because of excessive and inappropriate use of antibiotics for treating diabetic foot infections, resistance to the usually employed bacteria has been increasing to alarming levels. This article reviews recommendations from evidence-based guidelines, informed by results of systematic reviews, on treating diabetic foot infections. Data from the pre-antibiotic era reported rates of mortality of about 9% and of high-level leg amputations of about 70%. Outcomes have greatly improved with appropriate antibiotic therapy. While there are now many oral and parenteral antibiotic agents that have demonstrated efficacy in treating diabetic foot infections, the rate of infection with multidrug-resistant pathogens is growing. This problem requires a multi-focal approach, including providing education to both clinicians and patients, developing robust antimicrobial stewardship programmes and using new diagnostic and therapeutic technologies. Recently, new methods have been developed to find novel antibiotic agents and to resurrect old treatments, like bacteriophages, for treating these difficult infections. Medical and political leaders have recognized the serious global threat posed by the growing problem of antibiotic resistance. By a multipronged approach that includes exerting administrative pressure on clinicians to do the right thing, investing in new technologies and encouraging the profitable development of new antimicrobials, we may be able to stave off the coming 'post-antibiotic era'. Copyright © 2016 John Wiley & Sons, Ltd.

  2. Professional boundaries in the era of the Internet.

    PubMed

    Gabbard, Glen O; Kassaw, Kristin A; Perez-Garcia, Gonzalo

    2011-01-01

    The era of the Internet presents new dilemmas in educating psychiatrists about professional boundaries. The objective of this overview is to clarify those dilemmas and offer recommendations for dealing with them. The characteristics of social networking sites, blogs, and search engines are reviewed with a specific focus on their potential to present problems of professional boundaries for psychiatrists. The professional boundary questions that have arisen in the expanded world of online communication can be subdivided into three areas: ethical concerns, professionalism issues, and clinical dilemmas. Only the first category involves true boundary problems as normally defined. The expansion of the Internet has redefined traditional areas of privacy and anonymity in the clinical setting. Guidelines are proposed to manage the alteration of professional boundaries, as well as issues of professionalism and clinical work, that have arisen from the complexities of cyberspace. The author discusses implications for residency training.

  3. Commercial use of space - The space business era

    NASA Technical Reports Server (NTRS)

    Griffin, G. D.

    1985-01-01

    Progress and avenues being explored by NASA to hasten the commercialization of space are described. A task force has recommended that the effort begin at once, that bureaucratic barriers to commercial space activities be removed, and that a partnership between government and industry be seriously explored. The government role is to establish links with private industry, invest in high-leverage technologies and space facilities which will be attractive to commercial ventures, and contribute to commercial enterprises where risks are high and significant economic benefits can be foreseen. The government/industry relationship can be legally evinced by MOUs, joint endeavor agreements, technical exchange agreements and industrial guest investigator arrangements. The Space Station is the first step in that it allows Americans to live and work in space. It is expected that international participation in Space Station development and utilization will accelerate the space business era.

  4. Transformation in the French Air Force in an Era of Change

    DTIC Science & Technology

    2008-01-01

    Abria.indd 6 10/30/08 1:15:37 PM Transformation in the French Air Force in an Era of Change Général d’armée aérienne Stéphane Abrial, chef...l’armée l’air,” sponsored by the Centre d’études stratégiques aérospatiales, 3 June 2008. The French Air Force, like all defense organizations...related to our equipment, because the French aircraft Gen Stéphane Abrial is the chief of staff of the French Air Force. He completed the French Air

  5. Vision 21: Interdisciplinary Science and Engineering in the Era of Cyberspace

    NASA Technical Reports Server (NTRS)

    1993-01-01

    The symposium Vision-21: Interdisciplinary Science and Engineering in the Era of Cyberspace was held at the NASA Lewis Research Center on March 30-31, 1993. The purpose of the symposium was to simulate interdisciplinary thinking in the sciences and technologies which will be required for exploration and development of space over the next thousand years. The keynote speakers were Hans Moravec, Vernor Vinge, Carol Stoker, and Myron Krueger. The proceedings consist of transcripts of the invited talks and the panel discussion by the invited speakers, summaries of workshop sessions, and contributed papers by the attendees.

  6. Psychology of change: Models and implications for nuclear plants in an era of deregulation

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

    Gates, W.G.; Stark, J.A.

    This presentation explores the psychology of change in the implications that it has for nuclear plants during this era of deregulation. The authors analyze models that work, models that have failed in the past, and specific findings and applications based on 2 yr of research, as well as the results regarding the impact of the psychology of change on the Fort Calhoun nuclear station in Nebraska.

  7. The Promise and Peril of Education: The Teaching of In/Tolerance in an Era of Globalisation

    ERIC Educational Resources Information Center

    Bryan, Audrey; Vavrus, Frances

    2005-01-01

    This article addresses the pedagogical implications and possibilities that globalisation poses for educational policy and praxis as it relates to teaching about difference in an ever more diverse world. Among the most salient questions in an era of accelerated globalisation is how seemingly different cultures, civilisations, nationalities,…

  8. Women in American History: A Series. Book Four, Women in the Progressive Era 1890-1920.

    ERIC Educational Resources Information Center

    Sanders, Beverly

    The document, one in a series of four on women in American history, discusses the role of women in the Progressive Era (1890-1920). Designed to supplement high school U.S. history textbooks, the book is comprised of five chapters. Chapter I describes reformers and radicals including Jane Addams and Lillian Wald who began the settlement house…

  9. Second Language Vocabulary Acquisition from Language Input and from Form-Focused Activities

    ERIC Educational Resources Information Center

    Laufer, Batia

    2009-01-01

    Interest in L2 vocabulary learning and teaching started long before the nineteen-eighties (for references to earlier studies, see Rob Waring's database http://www1.harenet.ne.jp/~waring/vocab/vocrefs/vocref.html) but it declined with the advent of generative linguistics to the point of discrimination and neglect (Meara 1980). In 1986, I argued…

  10. Academic Dishonesty in Distance Higher Education: Challenges and Models for Moral Education in the Digital Era

    ERIC Educational Resources Information Center

    Farisi, Mohammad Imam

    2013-01-01

    Today, in the era of open access to digital-based information and communication, one of the biggest challenges in higher education to realize moral education and to build academic culture and integrity is the emergence of academic dishonesty behaviors among academic members. The paper describes academic dishonesty behaviors in Distance Higher…

  11. Sensor Web Technology Challenges and Advancements for the Earth Science Decadal Survey Era

    NASA Technical Reports Server (NTRS)

    Norton, Charles D.; Moe, Karen

    2011-01-01

    This paper examines the Earth science decadal survey era and the role ESTO developed sensor web technologies can contribute to the scientific observations. This includes hardware and software technology advances for in-situ and in-space measurements. Also discussed are emerging areas of importance such as the potential of small satellites for sensor web based observations as well as advances in data fusion critical to the science and societal benefits of future missions, and the challenges ahead.

  12. Renal replacement therapy in Europe: a summary of the 2013 ERA-EDTA Registry Annual Report with a focus on diabetes mellitus

    PubMed Central

    Kramer, Anneke; Pippias, Maria; Stel, Vianda S.; Bonthuis, Marjolein; Abad Diez, José Maria; Afentakis, Nikolaos; Alonso de la Torre, Ramón; Ambuhl, Patrice; Bikbov, Boris; Bouzas Caamaño, Encarnación; Bubic, Ivan; Buturovic-Ponikvar, Jadranka; Caskey, Fergus J.; Castro de la Nuez, Pablo; Cernevskis, Harijs; Collart, Frederic; Comas Farnés, Jordi; Garcia Bazaga, Maria de los Ángeles; De Meester, Johan; Ferrer Alamar, Manuel; Finne, Patrik; Garneata, Liliana; Golan, Eliezer; G. Heaf, James; Hemmelder, Marc; Ioannou, Kyriakos; Kantaria, Nino; Kolesnyk, Mykola; Kramar, Reinhard; Lassalle, Mathilde; Lezaic, Visnja; Lopot, Frantisek; Macário, Fernando; Magaz, Angela; Martín-Escobar, Eduardo; Metcalfe, Wendy; Ots-Rosenberg, Mai; Palsson, Runolfur; Piñera Celestino, Celestino; Resić, Halima; Rutkowski, Boleslaw; Santiuste de Pablos, Carmen; Spustová, Viera; Stendahl, Maria; Strakosha, Ariana; Süleymanlar, Gültekin; Torres Guinea, Marta; Varberg Reisæter, Anna; Vazelov, Evgueniy; Ziginskiene, Edita; Massy, Ziad A.; Wanner, Christoph; Jager, Kitty J.; Noordzij, Marlies

    2016-01-01

    Background This article provides a summary of the 2013 European Renal Association–European Dialysis and Transplant Association (ERA-EDTA) Registry Annual Report (available at http://www.era-edta-reg.org), with a focus on patients with diabetes mellitus (DM) as the cause of end-stage renal disease (ESRD). Methods In 2015, the ERA-EDTA Registry received data on renal replacement therapy (RRT) for ESRD from 49 national or regional renal registries in 34 countries in Europe and bordering the Mediterranean Sea. Individual patient data were provided by 31 registries, while 18 registries provided aggregated data. The total population covered by the participating registries comprised 650 million people. Results In total, 72 933 patients started RRT for ESRD within the countries and regions reporting to the ERA-EDTA Registry, resulting in an overall incidence of 112 per million population (pmp). The overall prevalence on 31 December 2013 was 738 pmp (n = 478 990). Patients with DM as the cause of ESRD comprised 24% of the incident RRT patients (26 pmp) and 17% of the prevalent RRT patients (122 pmp). When compared with the USA, the incidence of patients starting RRT pmp secondary to DM in Europe was five times lower and the incidence of RRT due to other causes of ESRD was two times lower. Overall, 19 426 kidney transplants were performed (30 pmp). The 5-year adjusted survival for all RRT patients was 60.9% [95% confidence interval (CI) 60.5–61.3] and 50.6% (95% CI 49.9–51.2) for patients with DM as the cause of ESRD. PMID:27274834

  13. A mathematical simulation model of a 1985-era tilt-rotor passenger aircraft

    NASA Technical Reports Server (NTRS)

    Mcveigh, M. A.; Widdison, C. A.

    1976-01-01

    A mathematical model for use in real-time piloted simulation of a 1985-era tilt rotor passenger aircraft is presented. The model comprises the basic six degrees-of-freedom equations of motion, and a large angle of attack representation of the airframe and rotor aerodynamics, together with equations and functions used to model turbine engine performance, aircraft control system and stability augmentation system. A complete derivation of the primary equations is given together with a description of the modeling techniques used. Data for the model is included in an appendix.

  14. Digitisation of Historical Observations for ERA-CLIM

    NASA Astrophysics Data System (ADS)

    Stickler, A.; Brönnimann, S.; Valente, M. A.; Sterin, A.; Jourdain, S.; Guzman, J.; Allan, R.; Dee, D.

    2012-04-01

    Aside from improvements in the assimilation and numerical modelling schemes, new reanalyses can significantly profit from the recovery, imaging and digitisation of historical observations. Here, we present the status and selected examples of the digitisation of historical surface, aerological and radiation measurements in the framework of ERA-CLIM, an EU FP7 project designed to prepare the data necessary for a new reanalysis going back to the beginning of the 20th century. One peculiarity of this reanalysis is the fact that it will, for the first time, assimilate upper-air data from the time before 1948. The data rescue activities of ERA-CLIM specifically focus on the data-sparse regions, such as the Tropics, the polar regions and the world's oceans before 1957. From the time before 1957, large amounts of surface data from former colonies and from overseas territories of European countries (e.g. Portugal and France) are being digitised. These surface data make up ca. 55% of the estimated total station days that have been inventorised. Another 45% of the inventorised data consist of upper-air (aerological) observations. A relatively tiny fraction (< 1%) are atmospheric transmission measurements from 13 stations worldwide (1902-50). In case of the very early upper-air observations before the 1930s, even Europe and North America still hold an important quantity of data to be recovered in digital form. The inventory of all identified data sources and their digital imaging have almost been completed. The digitisation is still ongoing and will partly be continued for some time. However, due to the vast amount of records identified and the large amount of data, especially in the case of upper-air (1638 inventory entries, 1.3 mio. station days) and surface data (1.55 mio. station days), a prioritisation in agreement with the goals and deliverables of the project turned out to be necessary. The largest single sources of upper-air data found were the NOAA Central Library

  15. Composition and Structure of a l930s-Era Pine-Hardwood Stand in Arkansas

    Treesearch

    Don C. Bragg

    2004-01-01

    This paper describes an unmanaged 1930s-era pine-hardwood stand on a minor stream terrace in Ashley County, AR. Probably inventoried as a part of an early growth and yield study, the sample plot was approximately 3.2 ha in size and contained at least 21 tree species. Loblolly pine comprised 39.1% of all stems, followed by willow oak (12.7%), winged elm (9.6%), sweetgum...

  16. Engineering a Business School in a Former Soviet-Era Closed City: The Case of Omsk, Siberia

    ERIC Educational Resources Information Center

    Chukhlomin, Valeri; Chukhlomina, Irina

    2013-01-01

    This article describes a modernization project undertaken by a nationally accredited Russian university located in Omsk, Siberia, and aimed at developing a new international business school. A unique feature of the project is that it was successfully implemented in a former Soviet-era closed city. Until 1991, the university hadn't had any…

  17. The Modern-Era Retrospective Analysis for Research and Applications, Version 2 (MERRA-2)

    NASA Technical Reports Server (NTRS)

    Gelaro, Ronald; McCarty, Will; Randles, Cynthia; Darmenov, Anton; Bosilovich, Michael G.; Cullather, Richard; Buchard, Virginie; Gu, Wei; Putman, William; Schubert, Siegfried D.; hide

    2017-01-01

    The Modern-Era Retrospective Analysis for Research and Applications, Version 2 (MERRA-2) is the latest atmospheric reanalysis of the modern satellite era produced by NASAs Global Modeling and Assimilation Office (GMAO). MERRA-2 assimilates observation types not available to its predecessor, MERRA, and includes updates to the Goddard Earth Observing System (GEOS) model and analysis scheme so as to provide a viable ongoing climate analysis beyond MERRAs terminus. While addressing known limitations of MERRA, MERRA-2 is also intended to be a development milestone for a future integrated Earth system analysis (IESA) currently under development at GMAO. This paper provides an overview of the MERRA-2 system and various performance metrics. Among the advances in MERRA-2 relevant to IESA are the assimilation of aerosol observations, several improvements to the representation of the stratosphere including ozone, and improved representations of cryospheric processes. Other improvements in the quality of MERRA-2 compared with MERRA include the reduction of some spurious trends and jumps related to changes in the observing system, and reduced biases and imbalances in aspects of the water cycle. Remaining deficiencies are also identified. Production of MERRA-2 began in June 2014 in four processing streams, and converged to a single near-real time stream in mid 2015. MERRA-2 products are accessible online through the NASA Goddard Earth Sciences Data Information Services Center (GESDISC).

  18. Reprioritizing Research Activity for the Post-Antibiotic Era: Ethical, Legal, and Social Considerations.

    PubMed

    Hey, Spencer Phillips; Kesselheim, Aaron S

    2017-03-01

    Many hold that the so-called golden era of antibiotic discovery has passed, leaving only a limited clinical pipeline for new antibiotics. A logical conclusion of such arguments is that we need to reform the current system of antibiotic drug research-including clinical trials and regulatory requirements-to spur activity in discovery and development. The United States Congress in the past few years has debated a number of bills to address this crisis, including the 2012 Generating Antibiotic Incentives Now Act and the 2016 21st Century Cures Act. Experts have also sought to advance antibiotic development by encouraging greater use of trials with noninferiority hypotheses, which are thought to be easier to conduct. The goal underlying these proposals is to stave off the post-antibiotic era by expanding the pharmaceutical armamentarium as quickly as possible. But although new antibiotic agents are necessary to combat the long-term threat of drug-resistant disease, we argue that these research policies, which effectively lower the bar for antibiotic approval, are ethically problematic. Rather, given broader public health considerations related to the full lifecycle of antibiotic use-including development of resistance-we should reject an overly permissive approach to new antibiotic approval and instead set the bar for regulatory approval at a point that will naturally direct research resources toward the most transformative chemical or social interventions. © 2017 The Hastings Center.

  19. How To Dance through Time. Volume II: Dances of the Ragtime Era, 1910-1920. [Videotape].

    ERIC Educational Resources Information Center

    Teten, Carol

    This 59-minute VHS videotape is the second in a series of "How To Dance Through Time" videos. It provides 44 step combinations and how-to instructions to help viewers learn to dance the most popular dances of the early 20th century (the ragtime era), including: the wild animal dances (fox trot, horse trot, kangaroo hop, duck waddle, squirrel,…

  20. Spanning the genomics era: the vital role of a single institution biorepository for childhood cancer research over a decade

    PubMed Central

    Zhou, Li

    2015-01-01

    The ‘genomics era’ is considered to have begun with the commencement of the Human Genome Project. As translational genomic studies can only be established when human tissue samples are available for analysis, biospecimens are now proven to be an essential element for their success. During the genomics era the necessity for more extensive biobanking infrastructure has been highlighted. With the increased number of genomic studies into cancer, it is considered that the availability of biospecimens will become the rate limiting step. Despite the efforts in international biobanking, translational genomics is hampered when there low numbers of biospecimens for a particular rare diseases and is most apparent for paediatric cancer. As there is a call for biobanking practice to be responsive to the current experimental needs of the time and for more expansive systems of tissue procurement to be established we have asked the question what role does a single institution biorepository play in the current highly networked world of translational genomics. Here we describe such a case. The Tumour Bank at The Children’s Hospital at Westmead (TB-CHW) in the western suburbs of Sydney was formally established in 1998 as a key resource for translational paediatric cancer research. During the genomics era, we show that the TB-CHW has developed into a key biospecimen repository for the cancer research community, during which time it has increasingly found itself having a vital role in the establishment of translational genomics for paediatric cancer. Here we detail metrics that demonstrate how as a single institution biorepository, the TB-CHW has been a strong participant in the advancement of translational genomics throughout the genomics era. This paper describes the significant contribution of a single institutional hospital embedded tumour biobank to the genomic research community. Despite the increased stringencies placed on biobanking practice, the TB-CHW has shown that a

  1. 78 FR 15718 - Iberdrola Renewables, Inc. PacifiCorp NextEra Energy Resources, LLC Invenergy Wind North America...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-12

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. EL11-44-006] Iberdrola Renewables, Inc. PacifiCorp NextEra Energy Resources, LLC Invenergy Wind North America LLC Horizon Wind Energy LLC v. Bonneville Power Administration; Notice of Filing Take notice that on March 1, 2013...

  2. Roles of the Librarian in a Research Library in the Digital Era: Challenges and the Way Forward

    ERIC Educational Resources Information Center

    Ilesanmi, Titilayo Comfort

    2013-01-01

    This article describes the roles of librarians in a research library, particularly in the digital era. Librarians' roles vary from the custodian of resources to providers of a diverse nature of activities ranging from collection development, organization of knowledge, information services, preservation and conservation, and management. Librarians…

  3. The continuing role of chemotherapy for advanced non-small cell lung cancer in the targeted therapy era.

    PubMed

    Lwin, Zarnie; Riess, Jonathan W; Gandara, David

    2013-10-01

    There have been remarkable advances in the targeted treatment of advanced non-small cell lung cancer (NSCLC) over the past several years. Survival outcomes are steadily improving as management paradigms shift in the diagnosis and treatment of advanced NSCLC. Customizing treatment based on histology and molecular typing has become a standard of care in this era of targeted therapy. While new chemotherapeutic agents have proven effective, the pivotal role of platinum-based chemotherapy doublets has been confirmed. Maintenance chemotherapy has become an option, but who to employ it in remains unclear in the real-world setting. Efforts to overcome resistance to targeted agents are ongoing utilizing combination regimens of chemotherapy plus targeted agents, but optimizing combination strategies needs further exploration. This review highlights recent developments in novel chemotherapeutics and in chemotherapy strategies over the past two years. Despite advances in molecular medicine, there remains an essential role for chemotherapy in advanced NSCLC, even in the recent targeted therapy era.

  4. Galactic and stellar dynamics in the era of high resolution surveys

    NASA Astrophysics Data System (ADS)

    Boily, C. M.; Combes, F.; Hensler, G.; Spurzem, R.

    2008-12-01

    The conference Galactic and Stellar Dynamics in the Era of High Resolution Surveys took place at the European Doctoral College (EDC) in Strasbourg from 2008 March 16 to 20. The event was co-sponsored by the Astronomische Gesellschaft (AG) and the Société Fran\\c{c}aise d'Astronomie et d'Astrophysique (SF2A), a joint venture aiming to set a new trend of regular thematic meetings in specific areas of research. This special issue of the Astronomische Nachrichten is a compilation of the papers presented at the meeting. We give an outline of the meeting together with a short history of the relations of the two societies.

  5. A rapid prototyping/artificial intelligence approach to space station-era information management and access

    NASA Technical Reports Server (NTRS)

    Carnahan, Richard S., Jr.; Corey, Stephen M.; Snow, John B.

    1989-01-01

    Applications of rapid prototyping and Artificial Intelligence techniques to problems associated with Space Station-era information management systems are described. In particular, the work is centered on issues related to: (1) intelligent man-machine interfaces applied to scientific data user support, and (2) the requirement that intelligent information management systems (IIMS) be able to efficiently process metadata updates concerning types of data handled. The advanced IIMS represents functional capabilities driven almost entirely by the needs of potential users. Space Station-era scientific data projected to be generated is likely to be significantly greater than data currently processed and analyzed. Information about scientific data must be presented clearly, concisely, and with support features to allow users at all levels of expertise efficient and cost-effective data access. Additionally, mechanisms for allowing more efficient IIMS metadata update processes must be addressed. The work reported covers the following IIMS design aspects: IIMS data and metadata modeling, including the automatic updating of IIMS-contained metadata, IIMS user-system interface considerations, including significant problems associated with remote access, user profiles, and on-line tutorial capabilities, and development of an IIMS query and browse facility, including the capability to deal with spatial information. A working prototype has been developed and is being enhanced.

  6. GPS water vapor and its comparison with radiosonde and ERA-Interim data in Algeria

    NASA Astrophysics Data System (ADS)

    Namaoui, Houaria; Kahlouche, Salem; Belbachir, Ahmed Hafid; Van Malderen, Roeland; Brenot, Hugues; Pottiaux, Eric

    2017-05-01

    Remote sensing of atmospheric water vapor using global positioning system (GPS) data has become an effective tool in meteorology, weather forecasting and climate research. This paper presents the estimation of precipitable water (PW) from GPS observations and meteorological data in Algeria, over three stations located at Algiers, Bechar and Tamanrasset. The objective of this study is to analyze the sensitivity of the GPS PW estimates for the three sites to the weighted mean temperature ( T m), obtained separately from two types of T m- T s regression [one general, and one developed specifically for Algeria ( T s stands for surface temperature)], and calculated directly from ERA-Interim data. The results show that the differences in T m are of the order of 18 K, producing differences of 2.01 mm in the final evaluation of PW. A good agreement is found between GPS-PW and PW calculated from radiosondes, with a small mean difference with Vaisala radiosondes. A comparison between GPS and ERA-Interim shows a large difference (4 mm) in the highlands region. This difference is possibly due to the topography. These first results are encouraging, in particular for meteorological applications in this region, with good hope to extend our dataset analysis to a more complete, nationwide coverage over Algeria.

  7. Science exchange in an era of diminished capacity: recreation management in the U.S. Forest Service

    Treesearch

    Clare M. Ryan; Lee K. Cerveny

    2010-01-01

    Promotion of effective science exchange between government scientists and managers requires thoughtful arrangement and operation of research and management functions. The U.S. Forest Service was established at the peak of the Progressive Era, when science exchange was designed to occur between researchers and resource managers who worked in distinct arms of the agency...

  8. From local to global--an overview of the Croatian National Theatre in the era of globalization.

    PubMed

    Penjak, Ana

    2012-09-01

    The article offers an overview of the Croatian National Theatre research. It comes in two parts. The first examines the position theatre in the era of globalization, while the second focuses on the Croatian National Theatre, in the era of globalization, in the context of specific social and national interests, as well as within the limits of the national possibilities. What emerges in this overview is a feel for how complex the field of theatre research is in Croatia, given its specific position since there are four National Theatres in a country of approximately 4 million people. Also, local budgets and the lack of strategical plan and programme for culture in general represent a sort of limitation. The article ends with two conclusions: a) the Croatian National Theatres in the effort to go global experience primarily different economic status; b) the article draws attention to the present and future challenges that the Croatian National Theatres are faced with, posed by issues such as correlation between globalization and theatre.

  9. The semiosis of the Anthropocene geological era. Reflections between geoethics and semiotics starting from Peirce's triangle

    NASA Astrophysics Data System (ADS)

    De Pascale, Francesco; Dattilo, Valeria

    2016-04-01

    This paper presents the first formulation of a theoretical proposal which aims to reconcile, or better, to work together, two different approaches: geoethics and the semiotic tradition of Peirce, on the basis of some important affinities. We will refer to geoethics, discipline that deals with the ethical, social and cultural implications of geological and geographical practice, at the intersection of Geoscience, Geography, Philosophy, Sociology and Economy. The proposal of this work is to try to explain the new processes of the Anthropocene era through geoethics and semiotics, using as a "translator mechanism" one of the key notions of Peirce semiotics: the semiotic triangle. On the one hand, we employ the geoethical paradigm as a possible interpretative framework for such processes (in other words, we identify in the geoethical paradigm a significant exemplification of hippocratic type, according to some scientists); on the other hand, we use the triangle "geology / geography - planet illness - society", as a metaphor of the principles and the processes inherent Anthropocene era, able to return them in a particularly random way through the semiotic triangulation of Peirce.

  10. Defining the Value of Neurosurgery in the New Healthcare Era.

    PubMed

    Benzil, Deborah L; Zusman, Edie E

    2017-04-01

    Healthcare delivery is evolving rapidly with an increasing emphasis on the concept of "value." At the same time, neurosurgeons are disproportionately working in employed positions where external definition of value becomes directly linked with compensation, work environment, and career satisfaction. Few neurosurgeons have an understanding of the various ways in which value is and can be defined and there are limited resources to assist in this realm. This paper covers the essential value concepts of National Standards, Pitfalls of National Standards, Call Coverage Compensation, Valuation Through Demand, Value Beyond Productivity, and Neurosurgical Value in the Accountable Care Organization Era. This framework should help neurosurgeons better understand critical trends impacting practice across the country. Copyright © 2017 by the Congress of Neurological Surgeons.

  11. The Vietnam Era Twin Registry: a resource for medical research.

    PubMed Central

    Henderson, W G; Eisen, S; Goldberg, J; True, W R; Barnes, J E; Vitek, M E

    1990-01-01

    The Vietnam Era Twin Registry consists of 4,774 male-male twin pairs born between 1939 and 1957 with both brothers having served in the United States military during the Vietnam War. The registry was originally developed to provide the best control group for Vietnam-exposed servicemen to study the long-term health consequences of service in Vietnam. Recognizing the potential value of the registry for other areas of medical research, the Department of Veterans Affairs in 1988 opened the registry for use by both VA and non-VA investigators. The existence of centralized VA data bases for deaths and VA hospitalizations will strengthen future followup of the twins. This article describes the characteristics of the registry population and the process for accessing the registry. PMID:2116638

  12. Steps Toward an EOS-Era Aerosol Air Mass Type Climatology

    NASA Technical Reports Server (NTRS)

    Kahn, Ralph A.

    2012-01-01

    We still have a way to go to develop a global climatology of aerosol type from the EOS-era satellite data record that currently spans more than 12 years of observations. We have demonstrated the ability to retrieve aerosol type regionally, providing a classification based on the combined constraints on particle size, shape, and single-scattering albedo (SSA) from the MISR instrument. Under good but not necessarily ideal conditions, the MISR data can distinguish three-to-five size bins, two-to-four bins in SSA, and spherical vs. non-spherical particles. However, retrieval sensitivity varies enormously with scene conditions. So, for example, there is less information about aerosol type when the mid-visible aerosol optical depth (AOD) is less that about 0.15 or 0.2.

  13. Advanced vehicle systems assessment. Volume 4: Supporting analyses

    NASA Technical Reports Server (NTRS)

    Hardy, K.

    1985-01-01

    Volume 4 (Supporting Analyses) is part of a five-volume report, Advanced Vehicle Systems Assessment. Thirty-nine individuals, knowledgeable in advanced technology, were interviewed to obtain their preferences. Rankings were calculated for the eight groups they represented, using multiplicative and additive utility models. The four topics for consideration were: (1) preferred range for various battery technologies; (2) preferred battery technology for each of a variety of travel ranges; (3) most promising battery technology, vehicle range combination; and (4) comparison of the most preferred electric vehicle with the methanol-fuled, spark-ignition engine vehicle and with the most preferred of the hybrid vehicles.

  14. Using Statistical Process Control Charts to Identify the Steroids Era in Major League Baseball: An Educational Exercise

    ERIC Educational Resources Information Center

    Hill, Stephen E.; Schvaneveldt, Shane J.

    2011-01-01

    This article presents an educational exercise in which statistical process control charts are constructed and used to identify the Steroids Era in American professional baseball. During this period (roughly 1993 until the present), numerous baseball players were alleged or proven to have used banned, performance-enhancing drugs. Also observed…

  15. Vestiges of Desegregation: Superintendent Perspectives on Educational Inequality and (Dis)Integration in the Post-Civil Rights Era

    ERIC Educational Resources Information Center

    Horsford, Sonya Douglass

    2011-01-01

    The purpose of this article is to extend the growing counternarrative in education research concerning the negative consequences of school desegregation and its implications for urban education, educational leadership, and policy reform in the post-Civil Rights Era. Guided by qualitative and historical research methods, this article presents the…

  16. Patient Privacy in the Era of Big Data.

    PubMed

    Kayaalp, Mehmet

    2018-01-20

    Privacy was defined as a fundamental human right in the Universal Declaration of Human Rights at the 1948 United Nations General Assembly. However, there is still no consensus on what constitutes privacy. In this review, we look at the evolution of privacy as a concept from the era of Hippocrates to the era of social media and big data. To appreciate the modern measures of patient privacy protection and correctly interpret the current regulatory framework in the United States, we need to analyze and understand the concepts of individually identifiable information, individually identifiable health information, protected health information, and de-identification. The Privacy Rule of the Health Insurance Portability and Accountability Act defines the regulatory framework and casts a balance between protective measures and access to health information for secondary (scientific) use. The rule defines the conditions when health information is protected by law and how protected health information can be de-identified for secondary use. With the advents of artificial intelligence and computational linguistics, computational text de-identification algorithms produce de-identified results nearly as well as those produced by human experts, but much faster, more consistently and basically for free. Modern clinical text de-identification systems now pave the road to big data and enable scientists to access de-identified clinical information while firmly protecting patient privacy. However, clinical text de-identification is not a perfect process. In order to maximize the protection of patient privacy and to free clinical and scientific information from the confines of electronic healthcare systems, all stakeholders, including patients, health institutions and institutional review boards, scientists and the scientific communities, as well as regulatory and law enforcement agencies must collaborate closely. On the one hand, public health laws and privacy regulations define rules

  17. Patient Privacy in the Era of Big Data

    PubMed Central

    Kayaalp, Mehmet

    2018-01-01

    Privacy was defined as a fundamental human right in the Universal Declaration of Human Rights at the 1948 United Nations General Assembly. However, there is still no consensus on what constitutes privacy. In this review, we look at the evolution of privacy as a concept from the era of Hippocrates to the era of social media and big data. To appreciate the modern measures of patient privacy protection and correctly interpret the current regulatory framework in the United States, we need to analyze and understand the concepts of individually identifiable information, individually identifiable health information, protected health information, and de-identification. The Privacy Rule of the Health Insurance Portability and Accountability Act defines the regulatory framework and casts a balance between protective measures and access to health information for secondary (scientific) use. The rule defines the conditions when health information is protected by law and how protected health information can be de-identified for secondary use. With the advents of artificial intelligence and computational linguistics, computational text de-identification algorithms produce de-identified results nearly as well as those produced by human experts, but much faster, more consistently and basically for free. Modern clinical text de-identification systems now pave the road to big data and enable scientists to access de-identified clinical information while firmly protecting patient privacy. However, clinical text de-identification is not a perfect process. In order to maximize the protection of patient privacy and to free clinical and scientific information from the confines of electronic healthcare systems, all stakeholders, including patients, health institutions and institutional review boards, scientists and the scientific communities, as well as regulatory and law enforcement agencies must collaborate closely. On the one hand, public health laws and privacy regulations define rules

  18. New Challenges of the Computation of Multiple Sequence Alignments in the High-Throughput Era (2010 JGI/ANL HPC Workshop)

    ScienceCinema

    Notredame, Cedric

    2018-05-02

    Cedric Notredame from the Centre for Genomic Regulation gives a presentation on New Challenges of the Computation of Multiple Sequence Alignments in the High-Throughput Era at the JGI/Argonne HPC Workshop on January 26, 2010.

  19. New era of electronic brachytherapy

    PubMed Central

    Ramachandran, Prabhakar

    2017-01-01

    Traditional brachytherapy refers to the placement of radioactive sources on or inside the cancer tissues. Based on the type of sources, brachytherapy can be classified as radionuclide and electronic brachytherapy. Electronic brachytherapy uses miniaturized X-ray sources instead of radionuclides to deliver high doses of radiation. The advantages of electronic brachytherapy include low dose to organs at risk, reduced dose to treating staff, no leakage radiation in off state, less shielding, and no radioactive waste. Most of these systems operate between 50 and 100 kVp and are widely used in the treatment of skin cancer. Intrabeam, Xoft and Papillon systems are also used in the treatment of intra-operative radiotherapy to breast in addition to other treatment sites. The rapid fall-off in the dose due to its low energy is a highly desirable property in brachytherapy and results in a reduced dose to the surrounding normal tissues compared to the Ir-192 source. The Xoft Axxent brachytherapy system uses a 2.25 mm miniaturized X-ray tube and the source almost mimics the high dose rate Ir-192 source in terms of dose rate and it is the only electronic brachytherapy system specifically used in the treatment of cervical cancers. One of the limiting factors that impede the use of electronic brachytherapy for interstitial application is the source dimension. However, it is highly anticipated that the design of miniaturized X-ray tube closer to the dimension of an Ir-192 wire is not too far away, and the new era of electronic brachytherapy has just begun. PMID:28529679

  20. Forcing mechanism of the seasonally asymmetric quasi-biennial oscillation secondary circulation in ERA-40 and MAECHAM5

    NASA Astrophysics Data System (ADS)

    Peña-Ortiz, C.; Ribera, P.; García-Herrera, R.; Giorgetta, M. A.; García, R. R.

    2008-08-01

    The seasonality of the quasi-biennial oscillation (QBO) and its secondary circulation is analyzed in the European Reanalysis (ERA-40) and Middle Atmosphere European Centre Hamburg Model (MAECHAM5) general circulation model data sets through the multitaper method-singular value decomposition (MTM-SVD). In agreement with previous studies, the results reveal a strong seasonal dependence of the QBO secondary circulation. This is characterized by a two-cell structure symmetric about the equator during autumn and spring. However, anomalies strongly weaken in the summer hemisphere and strengthen in the winter hemisphere, leading to an asymmetric QBO secondary circulation characterized by a single-cell structure displaced into the winter hemisphere during the solstices. In ERA-40, this asymmetry is more pronounced during the northern than during the southern winter. These results provide the first observation of the QBO secondary circulation asymmetries in the ERA-40 reanalysis data set across the full stratosphere and the lower mesosphere, up to 0.1 hPa. The MTM-SVD reconstruction of the seasonal QBO signals in the residual circulation and the QBO signals in Eliassen Palm (EP) flux divergences suggest a particular mechanism for the seasonal asymmetries of the QBO secondary circulation and its extension across the midlatitudes. The analysis shows that the QBO modulates the EP flux in the winter hemispheric surf zone poleward of the QBO jets. The zonal wind forcing by EP flux divergence is transformed by the Coriolis effect into a meridional wind signal. The seasonality in the stratospheric EP flux and the hemispheric differences in planetary wave forcing cause the observed seasonality in the QBO secondary circulation and its hemispheric differences.

  1. America in the Civil War Era: A History Institute for Teachers. Footnotes. Volume 13, Number 13

    ERIC Educational Resources Information Center

    Kuehner, Trudy

    2008-01-01

    On May 17-18, 2008, FPRI's Wachman Center presented a weekend of discussion on America in the Civil War Era, 1829-77, for 43 teachers selected from across the country, held at and co-sponsored by Carthage College, Kenosha, Wisconsin. Sessions included: (1) Throes of Democracy (Walter A. McDougall); (2) What Hath God Wrought: The Transformation of…

  2. Key Exoplanets in the Era of JWST

    NASA Astrophysics Data System (ADS)

    Batalha, Natasha; Mandell, Avi; Lewis, Nikole K.; Pontoppidan, Klaus

    2017-01-01

    In 2018, exoplanet science will enter a new era with the launch of the James Webb Space Telescope (JWST). With JWST's observing power, several studies have sought to characterize how the instruments will perform and what atmospheric spectral features could theoretically be detected using transmission spectroscopy. With just two years left until launch, it is imperative that the exoplanet community begins to digest and integrate these studies into their observing plans and strategies. In order to encourage this and to allow all members of the community access to JWST simulations, we present here an open source tool for creating observation simulations of all observatory-supported time-series spectroscopy modes. We describe our tool, PandExo and use it to calculate the expected signal-to-noise ratio (SNR) for every confirmed planetary system with J<12. Assuming chemical equilibrium, we then determine how many observation hours are needed to attain a SNR of 5 on key molecular absorption bands of H2O, CH4, and CO. We end by determining the number of planets (hot Jupiters, warm Neptunes, super-Earths, etc.) that are currently attainable with JWST.

  3. Snow Accumulation Variability Over the West Antarctic Ice Sheet Since 1900: A Comparison of Ice Core Records With ERA-20C Reanalysis

    NASA Astrophysics Data System (ADS)

    Wang, Yetang; Thomas, Elizabeth R.; Hou, Shugui; Huai, Baojuan; Wu, Shuangye; Sun, Weijun; Qi, Shanzhong; Ding, Minghu; Zhang, Yulun

    2017-11-01

    This study uses a set of 37 firn core records over the West Antarctic Ice Sheet (WAIS) to test the performance of the twentieth century from the European Centre for Medium-Range Weather Forecasts (ERA-20C) reanalysis for snow accumulation and quantify temporal variability in snow accumulation since 1900. The firn cores are allocated to four geographical areas demarcated by drainage divides (i.e., Antarctic Peninsula (AP), western WAIS, central WAIS, and eastern WAIS) to calculate stacked records of regional snow accumulation. Our results show that the interannual variability in ERA-20C precipitation minus evaporation (P - E) agrees well with the corresponding ice core snow accumulation composites in each of the four geographical regions, suggesting its skill for simulating snow accumulation changes before the modern satellite era (pre-1979). Snow accumulation experiences significantly positive trends for the AP and eastern WAIS, a negative trend for the western WAIS, and no significant trend for the central WAIS from 1900 to 2010. The contrasting trends are associated with changes in the large-scale moisture transport driven by a deepening of the low-pressure systems and anomalies of sea ice in the Amundsen Sea Low region.

  4. The Waning Impact of School Finance Litigation on Inequality in Per Student Revenue during the Adequacy Era

    ERIC Educational Resources Information Center

    Condron, Dennis J.

    2017-01-01

    Since 1989, most states have faced "adequacy" lawsuits that target state constitutions' education clauses in aiming to boost funding provided to disadvantaged districts--which should reduce overall inequality in school funding. Using pooled time-series data on 44 states over 19 years spanning the adequacy era, this study examines how…

  5. The commercial health insurance industry in an era of eroding employer coverage.

    PubMed

    Robinson, James C

    2006-01-01

    This paper analyzes the commercial health insurance industry in an era of weakening employer commitment to providing coverage and strengthening interest by public programs to offer coverage through private plans. It documents the willingness of the industry to accept erosion of employment-based enrollment rather than to sacrifice earnings, the movement of Medicaid beneficiaries into managed care, and the distribution of market shares in the employment-based, Medicaid, and Medicare markets. The profitability of the commercial health insurance industry, exceptionally strong over the past five years, will henceforth be linked to the budgetary cycles and political fluctuations of state and federal governments.

  6. An Eigensystem Realization Algorithm (ERA) for modal parameter identification and model reduction

    NASA Technical Reports Server (NTRS)

    Juang, J. N.; Pappa, R. S.

    1985-01-01

    A method, called the Eigensystem Realization Algorithm (ERA), is developed for modal parameter identification and model reduction of dynamic systems from test data. A new approach is introduced in conjunction with the singular value decomposition technique to derive the basic formulation of minimum order realization which is an extended version of the Ho-Kalman algorithm. The basic formulation is then transformed into modal space for modal parameter identification. Two accuracy indicators are developed to quantitatively identify the system modes and noise modes. For illustration of the algorithm, examples are shown using simulation data and experimental data for a rectangular grid structure.

  7. Prediction of outcome in asphyxiated newborns treated with hypothermia: Is a MRI scoring system described before the cooling era still useful?

    PubMed

    Al Amrani, Fatema; Marcovitz, Jaclyn; Sanon, Priscille-Nice; Khairy, May; Saint-Martin, Christine; Shevell, Michael; Wintermark, Pia

    2018-05-01

    To determine whether an MRI scoring system, which was validated in the pre-cooling era, can still predict the neurodevelopmental outcome of asphyxiated newborns treated with hypothermia at 2 years of age. We conducted a retrospective cohort study of asphyxiated newborns treated with hypothermia. An MRI scoring system, which was validated in the pre-cooling era, was used to grade the severity of brain injury on the neonatal brain MRI. Their neurodevelopment was assessed around 2 years of age; adverse outcome included cerebral palsy, global developmental delay, and/or epilepsy. One hundred and sixty-nine newborns were included. Among the 131 newborns who survived and had a brain MRI during the neonatal period, 92% were evaluated around 2 years of age or later. Of these newborns, 37% displayed brain injury, and 23% developed an adverse outcome. Asphyxiated newborns treated with hypothermia who had an adverse outcome had a significantly higher MRI score (p <0.001) compared to those without an adverse outcome. An MRI scoring system that was validated before the cooling era is still able to reliably differentiate which of the asphyxiated newborns treated with hypothermia were more prone to develop an adverse outcome around 2 years of age. Copyright © 2018 European Paediatric Neurology Society. Published by Elsevier Ltd. All rights reserved.

  8. Sea-level variability in the Common Era along the Atlantic coast of North America

    NASA Astrophysics Data System (ADS)

    Kemp, A.; Kopp, R. E.; Horton, B.; Little, C. M.; Engelhart, S. E.; Mitrovica, J. X.

    2017-12-01

    Common Era relative sea-level trends on the margins of the North Atlantic Ocean vary through time and across space as a result of simultaneous global (basin-wide)-, regional- (linear and non-linear), and local-scale processes. A growing suite of relative sea-level reconstructions derived from dated salt-marsh (and mangrove) sediment on the Atlantic coast of North America provides an opportunity to quantify the contributions from several physical processes to Common Era sea-level trends. In particular, this coastline is susceptible to relative sea-level changes caused by melting of the Greenland Ice Sheet and redistribution of existing ocean mass on timescales of days to centuries by evolving patterns and strengths of atmospheric and oceanic circulation. Using a case study from Newfoundland, Canada, we demonstrate how high-resolution (decadal- and decimeter-scale) relative sea level reconstructions are produced from sequences of salt-marsh sediment that were deposited under conditions of long-term sea-level rise. We use an expanded database of Common Era relative sea-level reconstructions from the Atlantic coast of North America that spans locations from Newfoundland to the southern Florida to identify spatial and temporal patterns of change. A spatio-temporal statistical model enables us to decompose each reconstruction (with uncertainty) into contributions from global-, regional- (linear and non-linear), and local-scale processes. This analysis shows that spatially-variable glacio-isostatic adjustment was the primary driver of sea-level change. The global signal is dominated by the onset of anthropogenic sea-level rise in the late 19th century, which caused the 20th century to experience a faster rate of rise than any of the preceding 26 centuries. Differentiating between regional non-linear and local-scale processes is a challenging using an inherently sparse network of reconstructions. However, we show that sites south of Cape Hatteras have sea-level histories

  9. High-pT Physics in the Heavy Ion Era

    NASA Astrophysics Data System (ADS)

    Rak, Jan; Tannenbaum, Michael J.

    2013-04-01

    1. Introduction and overview; 2. Basic observables; 3. Some experimental techniques; 4. The search for structure; 5. Origins of high pT physics - the search for the W boson; 6. Discovery of hard scattering in p-p collisions; 7. Direct single lepton production and the discovery of charm; 8. J/ ψ, u and Drell-Yan pair production; 9. Two particle correlations; 10. Direct photon production; 11. The search for jets; 12. QCD in hard scattering; 13. Heavy ion physics in the high pT era; 14. RHIC and LHC; Appendix A. Probability and statistics; Appendix B. Methods of Monte Carlo calculations; Appendix C. TAB and the Glauber Monte Carlo calculation; Appendix D. Fits including systematic errors; Appendix E. The shape of the xE distribution triggered by a jet fragment, for example, π0; Appendix F. kT phenomenology and Gaussian smearing; References; Index.

  10. Human dignity in the Nazi era: implications for contemporary bioethics.

    PubMed

    O'Mathúna, Dónal P

    2006-03-14

    The justification for Nazi programs involving involuntary euthanasia, forced sterilisation, eugenics and human experimentation were strongly influenced by views about human dignity. The historical development of these views should be examined today because discussions of human worth and value are integral to medical ethics and bioethics. We should learn lessons from how human dignity came to be so distorted to avoid repetition of similar distortions. Social Darwinism was foremost amongst the philosophies impacting views of human dignity in the decades leading up to Nazi power in Germany. Charles Darwin's evolutionary theory was quickly applied to human beings and social structure. The term 'survival of the fittest' was coined and seen to be applicable to humans. Belief in the inherent dignity of all humans was rejected by social Darwinists. Influential authors of the day proclaimed that an individual's worth and value were to be determined functionally and materialistically. The popularity of such views ideologically prepared German doctors and nurses to accept Nazi social policies promoting survival of only the fittest humans.A historical survey reveals five general presuppositions that strongly impacted medical ethics in the Nazi era. These same five beliefs are being promoted in different ways in contemporary bioethical discourse. Ethical controversies surrounding human embryos revolve around determinations of their moral status. Economic pressures force individuals and societies to examine whether some people's lives are no longer worth living. Human dignity is again being seen as a relative trait found in certain humans, not something inherent. These views strongly impact what is taken to be acceptable within medical ethics. Five beliefs central to social Darwinism will be examined in light of their influence on current discussions in medical ethics and bioethics. Acceptance of these during the Nazi era proved destructive to many humans. Their widespread

  11. Human dignity in the Nazi era: implications for contemporary bioethics

    PubMed Central

    O'Mathúna, Dónal P

    2006-01-01

    Background The justification for Nazi programs involving involuntary euthanasia, forced sterilisation, eugenics and human experimentation were strongly influenced by views about human dignity. The historical development of these views should be examined today because discussions of human worth and value are integral to medical ethics and bioethics. We should learn lessons from how human dignity came to be so distorted to avoid repetition of similar distortions. Discussion Social Darwinism was foremost amongst the philosophies impacting views of human dignity in the decades leading up to Nazi power in Germany. Charles Darwin's evolutionary theory was quickly applied to human beings and social structure. The term 'survival of the fittest' was coined and seen to be applicable to humans. Belief in the inherent dignity of all humans was rejected by social Darwinists. Influential authors of the day proclaimed that an individual's worth and value were to be determined functionally and materialistically. The popularity of such views ideologically prepared German doctors and nurses to accept Nazi social policies promoting survival of only the fittest humans. A historical survey reveals five general presuppositions that strongly impacted medical ethics in the Nazi era. These same five beliefs are being promoted in different ways in contemporary bioethical discourse. Ethical controversies surrounding human embryos revolve around determinations of their moral status. Economic pressures force individuals and societies to examine whether some people's lives are no longer worth living. Human dignity is again being seen as a relative trait found in certain humans, not something inherent. These views strongly impact what is taken to be acceptable within medical ethics. Summary Five beliefs central to social Darwinism will be examined in light of their influence on current discussions in medical ethics and bioethics. Acceptance of these during the Nazi era proved destructive to many

  12. The Politics of Education in the Post-"Brown" Era: Race, Markets, and the Struggle for Equitable Schooling

    ERIC Educational Resources Information Center

    Scott, Janelle; Quinn, Rand

    2014-01-01

    Purpose: In this essay, we examine the racial politics of education in the six decades after "Brown". We consider the state of educational policy in an era in which market reform advocates often invoke the spirit of the "Brown" decision even as the Supreme Court has largely vacated the legal framework provided by…

  13. Reaping the space investment. [Shuttle era geosynchronous satellite based technological trends

    NASA Technical Reports Server (NTRS)

    Calio, A. J.

    1979-01-01

    By 1999 operational space systems will be implemented routinely on a worldwide scale in many areas vital to human survival and life quality. Geosynchronous-based monitoring and observation will be extensively used. The Shuttle era will bring in the capability to allow monitoring and identifying pollution sources which fail to stay within required limits. Remotely sensed data over land masses will provide needed facts on renewable and nonrenewable earth resources. New instruments and techniques will have been developed to provide geologists with clues to the declining number of deposits of fuels and minerals. Also, practical methods for predicting earthquakes will have been elaborated by 1999. Communications will see implementation of many of the technological goals of 1978.

  14. Milestones in chloroplast genetic engineering: an environmentally friendly era in biotechnology.

    PubMed

    Daniell, Henry; Khan, Muhammad S; Allison, Lori

    2002-02-01

    Chloroplast genomes defied the laws of Mendelian inheritance at the dawn of plant genetics, and continue to defy the mainstream approach to biotechnology, leading the field in an environmentally friendly direction. Recent success in engineering the chloroplast genome for resistance to herbicides, insects, disease and drought, and for production of biopharmaceuticals, has opened the door to a new era in biotechnology. The successful engineering of tomato chromoplasts for high-level transgene expression in fruits, coupled to hyper-expression of vaccine antigens, and the use of plant-derived antibiotic-free selectable markers, augur well for oral delivery of edible vaccines and biopharmaceuticals that are currently beyond the reach of those who need them most.

  15. Clinical judgement in the era of big data and predictive analytics.

    PubMed

    Chin-Yee, Benjamin; Upshur, Ross

    2018-06-01

    Clinical judgement is a central and longstanding issue in the philosophy of medicine which has generated significant interest over the past few decades. In this article, we explore different approaches to clinical judgement articulated in the literature, focusing in particular on data-driven, mathematical approaches which we contrast with narrative, virtue-based approaches to clinical reasoning. We discuss the tension between these different clinical epistemologies and further explore the implications of big data and machine learning for a philosophy of clinical judgement. We argue for a pluralistic, integrative approach, and demonstrate how narrative, virtue-based clinical reasoning will remain indispensable in an era of big data and predictive analytics. © 2017 John Wiley & Sons, Ltd.

  16. 76 FR 47612 - NextEra Energy Seabrook, LLC; Notice of Availability of Draft Supplement 46 to the Generic...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-05

    ... Hampshire. Possible alternatives to the proposed action (license renewal) include no action and reasonable alternative energy sources. Any interested party may submit comments on the draft supplement to the GEIS for... NUCLEAR REGULATORY COMMISSION [NRC-2010-0206; Docket No. 50-443] NextEra Energy Seabrook, LLC...

  17. Internationalisation of Higher Education in the Era of Globalisation: What Have Been Its Implications in China and Japan?

    ERIC Educational Resources Information Center

    Huang, Futao

    2007-01-01

    This article describes the internationalisation of higher education in the era of globalisation in China and Japan. It presents the following issues: the relationship between internationalisation and globalisation; major characteristics of the internationalisation of higher education; a comparison between China and Japan; and the results of…

  18. Growing up at the intersection of the genomic era and the information age.

    PubMed

    Driessnack, Martha

    2009-06-01

    Children actively seek to make sense of their worlds based on the information they receive and their experience. For children growing up at the intersection of genomic era and information age, the array of information and experience continues to expand. This article highlights the importance of exploring these early contexts for learning, including the children's exposure to books and mass media, and the impact of early learning on later health literacy and behaviors. This article presents a case study discussing the inheritance of cystic fibrosis using the Harry Potter book series.

  19. Magnetized cosmological perturbations in the post-recombination era

    NASA Astrophysics Data System (ADS)

    Vasileiou, Hera; Tsagas, Christos G.

    2016-01-01

    We study inhomogeneous magnetized cosmologies through the post-recombination era in the framework of Newtonian gravity and the ideal-magnetohydrodynamic limit. The non-linear kinematic and dynamic equations are derived and linearized around the Newtonian counterpart of the Einstein-de Sitter universe. This allows for a direct comparison with the earlier relativistic treatments of the issue. Focusing on the evolution of linear density perturbations, we provide new analytic solutions which include the effects of the magnetic pressure as well as those of the field's tension. We confirm that the pressure of field inhibits the growth of density distortions and can induce a purely magnetic Jeans length. On scales larger than the aforementioned characteristic length the inhomogeneities grow, though slower than in non-magnetized universes. Wavelengths smaller than the magnetic Jeans length typically oscillate with decreasing amplitude. We also identify a narrow range of scales, just below the Jeans length, where the perturbations exhibit a slower power-law decay. In all cases, the effect of the field is proportional to its strength and increases as we move to progressively smaller lengths.

  20. Clinical Features, Treatment, and Outcome of HIV-Associated Immune Thrombocytopenia in the HAART Era

    PubMed Central

    Ambler, Kimberley L. S.; Vickars, Linda M.; Leger, Chantal S.; Foltz, Lynda M.; Montaner, Julio S. G.; Harris, Marianne; Dias Lima, Viviane; Leitch, Heather A.

    2012-01-01

    The characteristics of HIV-associated ITP were documented prior to the HAART era, and the optimal treatment beyond HAART is unknown. We performed a review of patients with HIV-associated ITP and at least one platelet count <20 × 109/L since January 1996. Of 5290 patients in the BC Centre for Excellence in HIV/AIDS database, 31 (0.6%) had an ITP diagnosis and platelet count <20 × 109/L. Initial ITP treatment included IVIG, n = 12; steroids, n = 10; anti-RhD, n = 8; HAART, n = 3. Sixteen patients achieved response and nine patients achieved complete response according to the International Working Group criteria. Median time to response was 14 days. Platelet response was not significantly associated with treatment received, but complete response was lower in patients with a history of injection drug use. Complications of ITP treatment occurred in two patients and there were four unrelated deaths. At a median followup of 48 months, 22 patients (71%) required secondary ITP treatment. This is to our knowledge the largest series of severe HIV-associated ITP reported in the HAART era. Although most patients achieved a safe platelet count with primary ITP treatment, nearly all required retreatment for ITP recurrence. New approaches to the treatment of severe ITP in this population are needed. PMID:22693513