Sample records for programming language pl-11

  1. A brief description and comparison of programming languages FORTRAN, ALGOL, COBOL, PL/1, and LISP 1.5 from a critical standpoint

    NASA Technical Reports Server (NTRS)

    Mathur, F. P.

    1972-01-01

    Several common higher level program languages are described. FORTRAN, ALGOL, COBOL, PL/1, and LISP 1.5 are summarized and compared. FORTRAN is the most widely used scientific programming language. ALGOL is a more powerful language for scientific programming. COBOL is used for most commercial programming applications. LISP 1.5 is primarily a list-processing language. PL/1 attempts to combine the desirable features of FORTRAN, ALGOL, and COBOL into a single language.

  2. SEL/Project Language. Level II, Kindergarten, Teacher's Handbook.

    ERIC Educational Resources Information Center

    Valladares, Ann E.; Lynch, Helen C.

    The Teacher's Handbook is part of the publication series of the Southeastern Education Laboratory/Project Language (SEL/PL), an 8-year language-centered program designed to alleviate the language deficiencies of disadvantaged children between the ages of four and eleven. For teachers utilizing SEL/PL, the Handbook provides a research summary and…

  3. The Role of Prefabricated Language in Young Children's Second Language Acquisition.

    ERIC Educational Resources Information Center

    Perera, Natsuko Shibata

    2001-01-01

    A study investigated how young learners of English as a second language become both linguistically creative and capable of socializing in English through the use of prefabricated language (PL) (memorized chunks of sentences). Observations of four Japanese preschool children in two-way immersion programs suggested that PL acts as a scaffold for…

  4. Gesturing with an injured brain: How gesture helps children with early brain injury learn linguistic constructions

    PubMed Central

    Özçalışkan, Şeyda; Levine, Susan C.; Goldin-Meadow, Susan

    2013-01-01

    Children with pre/perinatal unilateral brain lesions (PL) show remarkable plasticity for language development. Is this plasticity characterized by the same developmental trajectory that characterizes typically developing (TD) children, with gesture leading the way into speech? We explored this question, comparing 11 children with PL—matched to 30 TD children on expressive vocabulary—in the second year of life. Children with PL showed similarities to TD children for simple but not complex sentence types. Children with PL produced simple sentences across gesture and speech several months before producing them entirely in speech, exhibiting parallel delays in both gesture+speech and speech-alone. However, unlike TD children, children with PL produced complex sentence types first in speech-alone. Overall, the gesture-speech system appears to be a robust feature of language-learning for simple—but not complex—sentence constructions, acting as a harbinger of change in language development even when that language is developing in an injured brain. PMID:23217292

  5. Narrative Skill in Children with Early Unilateral Brain Injury: A Possible Limit to Functional Plasticity

    PubMed Central

    Demir, Özlem Ece; Levine, Susan C.; Goldin-Meadow, Susan

    2009-01-01

    Children with pre- or perinatal brain injury (PL) exhibit marked plasticity for language learning. Previous work mostly focused on the emergence of earlier developing skills, such as vocabulary and syntax. Here we ask whether this plasticity for earlier developing aspects of language extends to more complex, later-developing language functions by examining the narrative production of children with PL. Using an elicitation technique that involves asking children to create stories de novo in response to a story stem, we collected narratives from 11 children with PL and 20 typically-developing (TD) children. Narratives were analyzed for length, diversity of the vocabulary used, use of complex syntax, complexity of the macro-level narrative structure and use of narrative evaluation. Children’s language performance on vocabulary and syntax tasks outside of the narrative context was also measured. Findings show that children with PL produced shorter stories, used less diverse vocabulary, produced structurally less complex stories at the macro-level, and made fewer inferences regarding the cognitive states of the story characters. These differences in the narrative task emerged even though children with PL did not differ from TD children on vocabulary and syntax tasks outside of the narrative context. Thus, findings suggest that there may be limitations to the plasticity for language functions displayed by children with PL, and that these limitations may be most apparent in complex, decontextualized language tasks such as narrative production. PMID:20590727

  6. Teaching the tacit knowledge of programming to noviceswith natural language tutoring

    NASA Astrophysics Data System (ADS)

    Lane, H. Chad; Vanlehn, Kurt

    2005-09-01

    For beginning programmers, inadequate problem solving and planning skills are among the most salient of their weaknesses. In this paper, we test the efficacy of natural language tutoring to teach and scaffold acquisition of these skills. We describe ProPL (Pro-PELL), a dialogue-based intelligent tutoring system that elicits goal decompositions and program plans from students in natural language. The system uses a variety of tutoring tactics that leverage students' intuitive understandings of the problem, how it might be solved, and the underlying concepts of programming. We report the results of a small-scale evaluation comparing students who used ProPL with a control group who read the same content. Our primary findings are that students who received tutoring from ProPL seem to have developed an improved ability to solve the composition problem and displayed behaviors that suggest they were able to think at greater levels of abstraction than students in the read-only group.

  7. Selection and Use of General-Purpose Programming Languages--Overview. Volume 1.

    ERIC Educational Resources Information Center

    Cugini, John V.

    This study presents a review of selection factors for the seven major general-purpose programming languages: Ada, BASIC, C, COBOL, FORTRAN, PASCAL, and PL/I. The factors covered include not only the logical operations within each language, but also the advantages and disadvantages stemming from the current computing environment, e.g., software…

  8. Illustrative Computer Programming for Libraries; Selected Examples for Information Specialists. Contributions in Librarianship and Information Science, No. 12.

    ERIC Educational Resources Information Center

    Davis, Charles H.

    Intended for teaching applications programing for libraries and information centers, this volume is a graded workbook or text supplement containing typical practice problems, suggested solutions, and brief analyses which emphasize programing efficiency. The computer language used is Programing Language/One (PL/1) because it adapts readily to…

  9. Associative programming language and virtual associative access manager

    NASA Technical Reports Server (NTRS)

    Price, C.

    1978-01-01

    APL provides convenient associative data manipulation functions in a high level language. Six statements were added to PL/1 via a preprocessor: CREATE, INSERT, FIND, FOR EACH, REMOVE, and DELETE. They allow complete control of all data base operations. During execution, data base management programs perform the functions required to support the APL language. VAAM is the data base management system designed to support the APL language. APL/VAAM is used by CADANCE, an interactive graphic computer system. VAAM is designed to support heavily referenced files. Virtual memory files, which utilize the paging mechanism of the operating system, are used. VAAM supports a full network data structure. The two basic blocks in a VAAM file are entities and sets. Entities are the basic information element and correspond to PL/1 based structures defined by the user. Sets contain the relationship information and are implemented as arrays.

  10. Onset age of L2 acquisition influences language network in early and late Cantonese-Mandarin bilinguals.

    PubMed

    Liu, Xiaojin; Tu, Liu; Wang, Junjing; Jiang, Bo; Gao, Wei; Pan, Ximin; Li, Meng; Zhong, Miao; Zhu, Zhenzhen; Niu, Meiqi; Li, Yanyan; Zhao, Ling; Chen, Xiaoxi; Liu, Chang; Lu, Zhi; Huang, Ruiwang

    2017-11-01

    Early second language (L2) experience influences the neural organization of L2 in neuro-plastic terms. Previous studies tried to reveal these plastic effects of age of second language acquisition (AoA-L2) and proficiency-level in L2 (PL-L2) on the neural basis of language processing in bilinguals. Although different activation patterns have been observed during language processing in early and late bilinguals by task-fMRI, few studies reported the effect of AoA-L2 and high PL-L2 on language network at resting state. In this study, we acquired resting-state fMRI (R-fMRI) data from 10 Cantonese (L1)-Mandarin (L2) early bilinguals (acquired L2: 3years old) and 11 late bilinguals (acquired L2: 6years old), and analyzed their topological properties of language networks after controlling the language daily exposure and usage as well as PL in L1 and L2. We found that early bilinguals had significantly a higher clustering coefficient, global and local efficiency, but significantly lower characteristic path length compared to late bilinguals. Modular analysis indicated that compared to late bilinguals, early bilinguals showed significantly stronger intra-modular functional connectivity in the semantic and phonetic modules, stronger inter-modular functional connectivity between the semantic and phonetic modules as well as between the phonetic and syntactic modules. Differences in global and local parameters may reflect different patterns of neuro-plasticity respectively for early and late bilinguals. These results suggested that different L2 experience influences topological properties of language network, even if late bilinguals achieve high PL-L2. Our findings may provide a new perspective of neural mechanisms related to early and late bilinguals. Copyright © 2017 Elsevier Inc. All rights reserved.

  11. Quantifying the Efficiency of a Translator: The Effect of Syntactical and Literal Written Translations on Language Comprehension Using the Machine Translation System FALCon

    ERIC Educational Resources Information Center

    McCulloh, Ian A.; Morton, Jillian; Jantzi, Jennifer K.; Rodriguez, Amy M.; Graham, John

    2008-01-01

    This study introduces a new method of evaluating human comprehension in the context of machine translation using a language translation program known as the FALCon (Forward Area Language Converter). The participants include 48 freshmen from the United States Military Academy enrolled in the General Psychology course, PL100. Results of this study…

  12. Advanced software techniques for data management systems. Volume 3: Programming language characteristics and comparison reference

    NASA Technical Reports Server (NTRS)

    James, T. A.; Hall, B. C.; Newbold, P. M.

    1972-01-01

    A comparative evaluation was made of eight higher order languages of general interest in the aerospace field: PL/1; HAL; JOVIAL/J3; SPL/J6; CLASP; ALGOL 60; FORTRAN 4; and MAC360. A summary of the functional requirements for a language for general use in manned aerodynamic applications is presented. The evaluation supplies background material to be used in assessing the worth of each language for some particular application.

  13. MINDS: A microcomputer interactive data system for 8086-based controllers

    NASA Technical Reports Server (NTRS)

    Soeder, J. F.

    1985-01-01

    A microcomputer interactive data system (MINDS) software package for the 8086 family of microcomputers is described. To enhance program understandability and ease of code maintenance, the software is written in PL/M-86, Intel Corporation's high-level system implementation language. The MINDS software is intended to run in residence with real-time digital control software to provide displays of steady-state and transient data. In addition, the MINDS package provides classic monitor capabilities along with extended provisions for debugging an executing control system. The software uses the CP/M-86 operating system developed by Digital Research, Inc., to provide program load capabilities along with a uniform file structure for data and table storage. Finally, a library of input and output subroutines to be used with consoles equipped with PL/M-86 and assembly language is described.

  14. Teaching the Tacit Knowledge of Programming to Novices with Natural Language Tutoring

    ERIC Educational Resources Information Center

    Lane, H. Chad; VanLehn, Kurt

    2005-01-01

    For beginning programmers, inadequate problem solving and planning skills are among the most salient of their weaknesses. In this paper, we test the efficacy of natural language tutoring to teach and scaffold acquisition of these skills. We describe ProPL (Pro-PELL), a dialogue-based intelligent tutoring system that elicits goal decompositions and…

  15. Computer enhancement through interpretive techniques

    NASA Technical Reports Server (NTRS)

    Foster, G.; Spaanenburg, H. A. E.; Stumpf, W. E.

    1972-01-01

    The improvement in the usage of the digital computer through the use of the technique of interpretation rather than the compilation of higher ordered languages was investigated by studying the efficiency of coding and execution of programs written in FORTRAN, ALGOL, PL/I and COBOL. FORTRAN was selected as the high level language for examining programs which were compiled, and A Programming Language (APL) was chosen for the interpretive language. It is concluded that APL is competitive, not because it and the algorithms being executed are well written, but rather because the batch processing is less efficient than has been admitted. There is not a broad base of experience founded on trying different implementation strategies which have been targeted at open competition with traditional processing methods.

  16. WATEQF; a FORTRAN IV version of WATEQ : a computer program for calculating chemical equilibrium of natural waters

    USGS Publications Warehouse

    Plummer, Niel; Jones, Blair F.; Truesdell, Alfred Hemingway

    1976-01-01

    WATEQF is a FORTRAN IV computer program that models the thermodynamic speciation of inorganic ions and complex species in solution for a given water analysis. The original version (WATEQ) was written in 1973 by A. H. Truesdell and B. F. Jones in Programming Language/one (PL/1.) With but a few exceptions, the thermochemical data, speciation, coefficients, and general calculation procedure of WATEQF is identical to the PL/1 version. This report notes the differences between WATEQF and WATEQ, demonstrates how to set up the input data to execute WATEQF, provides a test case for comparison, and makes available a listing of WATEQF. (Woodard-USGS)

  17. Introducing Plain Language Principles to Business Communication Students

    ERIC Educational Resources Information Center

    Greer, Rachelle R.

    2012-01-01

    In response to current federal mandates requiring selected businesses and government agencies to use plain language (PL) when reporting information to the public, this article advocates the introduction of PL principles into current business communication curricula. Despite recent PL mandates and advances, many current business textbooks and…

  18. The Federal Networking and Information Technology Research and Development Program: Funding Issues and Activities

    DTIC Science & Technology

    2010-02-02

    Act of 1991.................................................................... 11 Next Generation Internet Research Act of 1998...Computing Act of 1991 P.L. 102-194) and the Next Generation Internet Research Act of 1998 (P.L. 105-305). The laws call for a President’s Information...planning and coordination. The second, the Next Generation Internet Research Act of 1998, P.L. 105-305,21 amended the original law to expand the mission of

  19. Bringing the Brain to Bear on Context and Policy in Primary Languages Practice in England

    ERIC Educational Resources Information Center

    Phillips, Magdalen

    2017-01-01

    The learning of modern languages in primary school (PL) was recently promoted to statutory status in the curriculum of England and Wales, but practice remains patchy. Low PL capacity amongst primary school teachers and constraints on curricular time persist. Viewed through the lenses of policy, learning theory and context, current PL practice can…

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

    Kartsaklis, Christos; Hernandez, Oscar R

    Interrogating the structure of a program for patterns of interest is attractive to the broader spectrum of software engineering. The very approach by which a pattern is constructed remains a concern for the source code mining community. This paper presents a pattern programming model, for the C and Fortran programming languages, using a compiler directives approach. We discuss our specification, called HERCULES/PL, throughout a number of examples and show how different patterns can be constructed, plus some preliminary results.

  1. TRANSL--The PLANIT Translator Program: Installation and Application

    DTIC Science & Technology

    1976-05-01

    to find on a commercial computer of comparable size. Instead of the usual menu of programming languages, it has only TACPOL (a PL-1 like...aaxaaui »- o I I oo ccvootu-’Ui ttee ►-»- .►-o.ij 2U3 WO VJUiU-lk uizo "-w •"« UI Z I Kfc » ko I OOOOOO.OOOOOOCXJOOOWOOOOOO’O

  2. The Federal Networking and Information Technology Research and Development Program: Funding Issues and Activities

    DTIC Science & Technology

    2009-05-14

    11 Next Generation Internet Research Act of 1998...performance computing R&D and called for increased interagency planning and coordination. The second, the Next Generation Internet Research Act of...law is available at http://www.nitrd.gov/congressional/laws/pl_102-194.html. 19 Next Generation Internet Research Act of 1998, P.L. 105-305, 15 U.S.C

  3. The Federal Networking and Information Technology Research and Development Program: Funding Issues and Activities

    DTIC Science & Technology

    2005-05-02

    Generation Internet Research Act of 1998 Context of Federal Technology Funding NCO and Related Activities Issues for Congress Activity in the 109th Congress... Internet Research Act of 1998, P.L. 105-305, 15 U.S.C. 5501, 112 Stat. 2919, October 28, 1998. The full text of this law is available online at [http...The second, the Next Generation Internet Research Act of 1998, P.L. 105-305,11 amended the original law to expand the mission of the NITRD Program to

  4. Plain Language in Environmental Policy Documents: An Assessment of Reader Comprehension and Perceptions

    ERIC Educational Resources Information Center

    Jones, Natasha; McDavid, Justin; Derthick, Katie; Dowell, Randy; Spyridakis, Jan

    2012-01-01

    Several government agencies are seeking quality improvement in environmental policy documents by asking for the implementation of Plain Language (PL) guidelines. Our mixed-methods research examines whether the application of certain PL guidelines affects the comprehension and perceptions of readers of environmental policy documents. Results show…

  5. Flowcharting with D-charts

    NASA Technical Reports Server (NTRS)

    Meyer, D.

    1985-01-01

    A D-Chart is a style of flowchart using control symbols highly appropriate to modern structured programming languages. The intent of a D-Chart is to provide a clear and concise one-for-one mapping of control symbols to high-level language constructs for purposes of design and documentation. The notation lends itself to both high-level and code-level algorithmic description. The various issues that may arise when representing, in D-Chart style, algorithms expressed in the more popular high-level languages are addressed. In particular, the peculiarities of mapping control constructs for Ada, PASCAL, FORTRAN 77, C, PL/I, Jovial J73, HAL/S, and Algol are discussed.

  6. Flowcharting with D-charts

    NASA Technical Reports Server (NTRS)

    Meyer, D. D.

    1985-01-01

    A D-Chart is a style of flowchart using control symbols highly appropriate to modern structured programming languages. The intent of a D-Chart is to provide a clear and concise one-for-one mapping of control symbols to high-level language constructs for purposes of design and documentation. The notation lends itself to both high-level and code-level algorithmic description. The various issues that may arise when representing, in D-Chart style, algorithms expressed in the more popular high-level languages are addressed. In particular, the peculiarities of mapping control constructs for Ada, PASCAL, FORTRAN 77, C, PL/I, Joviai J73, HAL/S, and Algol are discussed.

  7. Definition of an auxiliary processor dedicated to real-time operating system kernels

    NASA Technical Reports Server (NTRS)

    Halang, Wolfgang A.

    1988-01-01

    In order to increase the efficiency of process control data processing, it is necessary to enhance the productivity of real time high level languages and to automate the task administration, because presently 60 percent or more of the applications are still programmed in assembly languages. This may be achieved by migrating apt functions for the support of process control oriented languages into the hardware, i.e., by new architectures. Whereas numerous high level languages have already been defined or realized, there are no investigations yet on hardware assisted implementation of real time features. The requirements to be fulfilled by languages and operating systems in hard real time environment are summarized. A comparison of the most prominent languages, viz. Ada, HAL/S, LTR, Pearl, as well as the real time extensions of FORTRAN and PL/1, reveals how existing languages meet these demands and which features still need to be incorporated to enable the development of reliable software with predictable program behavior, thus making it possible to carry out a technical safety approval. Accordingly, Pearl proved to be the closest match to the mentioned requirements.

  8. The numerical solution of ordinary differential equations by the Taylor series method

    NASA Technical Reports Server (NTRS)

    Silver, A. H.; Sullivan, E.

    1973-01-01

    A programming implementation of the Taylor series method is presented for solving ordinary differential equations. The compiler is written in PL/1, and the target language is FORTRAN IV. The reduction of a differential system to rational form is described along with the procedures required for automatic numerical integration. The Taylor method is compared with two other methods for a number of differential equations. Algorithms using the Taylor method to find the zeroes of a given differential equation and to evaluate partial derivatives are presented. An annotated listing of the PL/1 program which performs the reduction and code generation is given. Listings of the FORTRAN routines used by the Taylor series method are included along with a compilation of all the recurrence formulas used to generate the Taylor coefficients for non-rational functions.

  9. Comparison between a new platelet count drop method PL-11, light transmission aggregometry, VerifyNow aspirin system and thromboelastography for monitoring short-term aspirin effects in healthy individuals.

    PubMed

    Guan, Jie; Cong, Yulong; Ren, Junwei; Zhu, Yuan; Li, Li; Deng, Xinli; Bai, Jie

    2015-01-01

    Platelet function has been described by many laboratory assays, and PL-11 is a new point-of-care platelet function analyzer based on platelet count drop method, which counts platelet before and after the addition of agonists in the citrated whole blood samples. The present study sought to compare PL-11 with other three major more established assays, light transmission aggregometry (LTA), VerifyNow™ aspirin system and thromboelastography (TEG), for monitoring the short-term aspirin responses in healthy individuals. Ten healthy young men took 100 mg/d aspirin for 3-day treatment. Platelet function was measured via PL-11, LTA, VerifyNow and TEG, respectively. The blood samples were collected at baseline, 2 hour, 1 day during the aspirin treatment and 1 day, 5 ± 1 days, 8 ± 1 days after the aspirin withdrawal. Moreover, 90 additional healthy subjects were recruited to establish a reference range for PL-11. Platelet function of healthy subjects decreased significantly 2 hours after 100 mg/d aspirin intake and began to recover during 4-6 days after the aspirin withdrawal. Correlations between methods were PL-11 vs. LTA (r = 0.614, p < 0.01); PL-11 vs. VerifyNow (r = 0.829, p < 0.01); PL-11 vs. TEG (r = 0.697, p < 0.001). There was no significant bias between PL-11 and LTA at baseline (bias = 1.94%, p = 0.804) using Bland-Altman analysis, while the data of PL-11 were significantly higher than LTA (bias = 24.02%, p < 0.001) during the aspirin therapy. The reference range for PL-11 in healthy young individuals was from 66.8 to 90.5% (95%CI). When aspirin low-responsiveness was defined as LTA > 20%, the cut-off values for each method were, respectively: PL-11 > 50%, VerifyNow > 533 ARU, TEG > 60.2%. The results of different platelet function assays were uninterchangeable for monitoring aspirin response and correlations among them were also varied. Correlations among PL-11 and other three major assays suggested the ability of PL-11 to assess the treatment effects of aspirin. But a large cohort study is needed to confirm the cut-off value of aspirin response detected by PL-11.

  10. A Cultural Diffusion Model for the Rise and Fall of Programming Languages.

    PubMed

    Valverde, Sergi; Solé, Ricard V

    2015-07-01

    Our interaction with complex computing machines is mediated by programming languages (PLs), which constitute one of the major innovations in the evolution of technology. PLs allow flexible, scalable, and fast use of hardware and are largely responsible for shaping the history of information technology since the rise of computers in the 1950s. The rapid growth and impact of computers were followed closely by the development of PLs. As occurs with natural, human languages, PLs have emerged and gone extinct. There has been always a diversity of coexisting PLs that compete somewhat while occupying special niches. Here we show that the statistical patterns of language adoption, rise, and fall can be accounted for by a simple model in which a set of programmers can use several PLs, decide to use existing PLs used by other programmers, or decide not to use them. Our results highlight the influence of strong communities of practice in the diffusion of PL innovations.

  11. SLIP: A Symmetric List Processing Language in PL-I.

    ERIC Educational Resources Information Center

    Leaf, William A.

    SLIP (Symmetric List Processing) is a list processing system designed to be added to a higher order language (PL-1 in this version) so that the user has available to him list processing powers. The primary value of such a system is its data handling power. Through SLIP, one can set up lists of data, scan those lists, alter them, and read or write…

  12. Photoassisted photoluminescence fine-tuning of gold nanodots through free radical-mediated ligand-assembly

    NASA Astrophysics Data System (ADS)

    Tseng, Yu-Ting; Cherng, Rochelle; Harroun, Scott G.; Yuan, Zhiqin; Lin, Tai-Yuan; Wu, Chien-Wei; Chang, Huan-Tsung; Huang, Chih-Ching

    2016-05-01

    In this study, we have developed a simple photoassisted ligand assembly to fine-tune the photoluminescence (PL) of (11-mercaptoundecyl)-N,N,N-trimethylammonium bromide-capped gold nanodots (11-MUTAB-Au NDs). The 11-MUTAB-Au NDs (size: ca. 1.8 nm), obtained from the reaction of gold nanoparticles (ca. 3 nm) and 11-MUTAB, exhibited weak, near-infrared (NIR) PL at 700 nm with a quantum yield (QY) of 0.37% upon excitation at 365 nm. The PL QY of the Au NDs increased to 11.43% after reaction with 11-mercaptoundecanoic acid (11-MUA) for 30 min under ultraviolet (UV) light, which was accompanied by a PL wavelength shift to the green region (~520 nm). UV-light irradiation accelerates 11-MUA assembly on the 11-MUTABAu NDs (11-MUA/11-MUTAB-Au NDs) through a radical-mediated reaction. Furthermore, the PL wavelength of the 11-MUA/11-MUTAB-Au NDs can be switched to 640 nm via cysteamine under UV-light irradiation. We propose that the PL of the Au NDs with NIR and visible emissions was originally from the surface thiol-Au complexes and the Au core, respectively. These dramatically different optical properties of the Au NDs were due to variation in the surface ligands, as well as the densities and surface oxidant states of the surface Au atoms/ions. These effects can be controlled by assembling surface thiol ligands and accelerated by UV irradiation.In this study, we have developed a simple photoassisted ligand assembly to fine-tune the photoluminescence (PL) of (11-mercaptoundecyl)-N,N,N-trimethylammonium bromide-capped gold nanodots (11-MUTAB-Au NDs). The 11-MUTAB-Au NDs (size: ca. 1.8 nm), obtained from the reaction of gold nanoparticles (ca. 3 nm) and 11-MUTAB, exhibited weak, near-infrared (NIR) PL at 700 nm with a quantum yield (QY) of 0.37% upon excitation at 365 nm. The PL QY of the Au NDs increased to 11.43% after reaction with 11-mercaptoundecanoic acid (11-MUA) for 30 min under ultraviolet (UV) light, which was accompanied by a PL wavelength shift to the green region (~520 nm). UV-light irradiation accelerates 11-MUA assembly on the 11-MUTABAu NDs (11-MUA/11-MUTAB-Au NDs) through a radical-mediated reaction. Furthermore, the PL wavelength of the 11-MUA/11-MUTAB-Au NDs can be switched to 640 nm via cysteamine under UV-light irradiation. We propose that the PL of the Au NDs with NIR and visible emissions was originally from the surface thiol-Au complexes and the Au core, respectively. These dramatically different optical properties of the Au NDs were due to variation in the surface ligands, as well as the densities and surface oxidant states of the surface Au atoms/ions. These effects can be controlled by assembling surface thiol ligands and accelerated by UV irradiation. Electronic supplementary information (ESI) available. See DOI: 10.1039/c6nr00795c

  13. ModeRNA server: an online tool for modeling RNA 3D structures.

    PubMed

    Rother, Magdalena; Milanowska, Kaja; Puton, Tomasz; Jeleniewicz, Jaroslaw; Rother, Kristian; Bujnicki, Janusz M

    2011-09-01

    The diverse functional roles of non-coding RNA molecules are determined by their underlying structure. ModeRNA server is an online tool for RNA 3D structure modeling by the comparative approach, based on a template RNA structure and a user-defined target-template sequence alignment. It offers an option to search for potential templates, given the target sequence. The server also provides tools for analyzing, editing and formatting of RNA structure files. It facilitates the use of the ModeRNA software and offers new options in comparison to the standalone program. ModeRNA server was implemented using the Python language and the Django web framework. It is freely available at http://iimcb.genesilico.pl/modernaserver. iamb@genesilico.pl.

  14. Intraoperative dorsal language network mapping by using single-pulse electrical stimulation.

    PubMed

    Yamao, Yukihiro; Matsumoto, Riki; Kunieda, Takeharu; Arakawa, Yoshiki; Kobayashi, Katsuya; Usami, Kiyohide; Shibata, Sumiya; Kikuchi, Takayuki; Sawamoto, Nobukatsu; Mikuni, Nobuhiro; Ikeda, Akio; Fukuyama, Hidenao; Miyamoto, Susumu

    2014-09-01

    The preservation of language function during brain surgery still poses a challenge. No intraoperative methods have been established to monitor the language network reliably. We aimed to establish intraoperative language network monitoring by means of cortico-cortical evoked potentials (CCEPs). Subjects were six patients with tumors located close to the arcuate fasciculus (AF) in the language-dominant left hemisphere. Under general anesthesia, the anterior perisylvian language area (AL) was first defined by the CCEP connectivity patterns between the ventrolateral frontal and temporoparietal area, and also by presurgical neuroimaging findings. We then monitored the integrity of the language network by stimulating AL and by recording CCEPs from the posterior perisylvian language area (PL) consecutively during both general anesthesia and awake condition. High-frequency electrical stimulation (ES) performed during awake craniotomy confirmed language function at AL in all six patients. Despite an amplitude decline (≤32%) in two patients, CCEP monitoring successfully prevented persistent language impairment. After tumor removal, single-pulse ES was applied to the white matter tract beneath the floor of the removal cavity in five patients, in order to trace its connections into the language cortices. In three patients in whom high-frequency ES of the white matter produced naming impairment, this "eloquent" subcortical site directly connected AL and PL, judging from the latencies and distributions of cortico- and subcortico-cortical evoked potentials. In conclusion, this study provided the direct evidence that AL, PL, and AF constitute the dorsal language network. Intraoperative CCEP monitoring is clinically useful for evaluating the integrity of the language network. Copyright © 2014 Wiley Periodicals, Inc.

  15. Evaluating DLAB as a Predictor of Foreign Language Learning

    DTIC Science & Technology

    2012-05-01

    JT - Italian KP - Korean ML - Malay NE - Nepalese NR - Norwegian PF - Persian-Iranian PG - Persian-Afghan PJ - Punjabi PL - Polish...Lithuanian NR - Norwegian PF - Persian-Iranian PG - Persian-Afghan PJ - Punjabi PL - Polish PQ - Portuguese-Brazilian PT - Portuguese...Lithuanian NR - Norwegian PF - Persian-Iranian PG - Persian-Afghan PJ - Punjabi PL - Polish PQ - Portuguese-Brazilian PT - Portuguese-European

  16. Comparison of fMRI data from passive listening and active-response story processing tasks in children.

    PubMed

    Vannest, Jennifer J; Karunanayaka, Prasanna R; Altaye, Mekibib; Schmithorst, Vincent J; Plante, Elena M; Eaton, Kenneth J; Rasmussen, Jerod M; Holland, Scott K

    2009-04-01

    To use functional MRI (fMRI) methods to visualize a network of auditory and language-processing brain regions associated with processing an aurally-presented story. We compare a passive listening (PL) story paradigm to an active-response (AR) version including online performance monitoring and a sparse acquisition technique. Twenty children (ages 11-13 years) completed PL and AR story processing tasks. The PL version presented alternating 30-second blocks of stories and tones; the AR version presented story segments, comprehension questions, and 5-second tone sequences, with fMRI acquisitions between stimuli. fMRI data was analyzed using a general linear model approach and paired t-test identifying significant group activation. Both tasks showed activation in the primary auditory cortex, superior temporal gyrus bilaterally, and left inferior frontal gyrus (IFG). The AR task demonstrated more extensive activation, including the dorsolateral prefrontal cortex and anterior/posterior cingulate cortex. Comparison of effect size in each paradigm showed a larger effect for the AR paradigm in a left inferior frontal region-of-interest (ROI). Activation patterns for story processing in children are similar in PL and AR tasks. Increases in extent and magnitude of activation in the AR task are likely associated with memory and attention resources engaged across acquisition intervals.

  17. Psychometric properties of the Polish language version of the chronic pain coping inventory-42 for patients treated surgically due to herniated lumbar discs and spondylotic changes.

    PubMed

    Misterska, Ewa; Jankowski, Roman; Głowacki, Maciej

    2014-05-14

    The development of a pain-management program tailored to the specific needs of patients with chronic low back pain (CLBP) requires the proper assessment of psychosocial factors affecting each individual. The Chronic Pain Coping Inventory-42 (CPCI-42) refers to coping strategies, which are commonly defined as the cognitive and behavioral techniques an individual may resort to in stressful or demanding situations. Evidence from a number of sources suggests that differences in pain coping strategies may significantly affect how an individual deals with chronic pain. We aimed to adapt the CPCI-42 to Polish cultural conditions (PL-CPCI-42) and then verify its psychometric properties based on a group of patients treated surgically due to herniated lumbar discs and coexisting spondylotic changes. The average age of the study participants (n=90) was 43.47 years (SD 10.21). The average duration of chronic low back pain (CLBP) was 49.37 months (SD 64.71). Lumbosacral spine X-rays and magnetic resonance imaging scans were performed and all patients completed the PL-CPCI-42 and the Polish versions of the Numeric Pain Rating Scale (NPRS-PL) twice. Internal consistency of the PL-CPCI-42, floor and ceiling effects, test-retest reliability, and criterion validity were analyzed. Resting, guarding, and coping self-statements were frequently used as coping strategies both in the test and in the retest, in contrast to relaxation and exercise/stretch. The NPRS-PL result was 5.70 cm in the test and 5.66 in the retest. Cronbach's alpha values were recorded for the asking for assistance, coping self-statements, and seeking social support domains (0.83, 0.80, 0.83, respectively). Test-retest reliability of the PL-CPCI-42 varied from 0.53 (relaxation domain) to 0.84 (asking for assistance and coping self-statements domains). The present study provides evidence of the validity of the PL-CPCI-42 and supports its usefulness in assessing chronic pain coping strategies, which are especially important to pain adjustment and in the creation of multidisciplinary pain management programs for patients with severe CLBP.

  18. Phylogenetic analysis of the lux operon distinguishes two evolutionarily distinct clades of Photobacterium leiognathi.

    PubMed

    Ast, Jennifer C; Dunlap, Paul V

    2004-05-01

    The luminous marine bacterium Photobacterium mandapamensis was synonymized several years ago with Photobacterium leiognathi based on a high degree of phenotypic and genetic similarity. To test the possibility that P. leiognathi as now formulated, however, actually contains two distinct bacterial groups reflecting the earlier identification of P. mandapamensis and P. leiognathi as separate species, we compared P. leiognathi strains isolated from light-organ symbiosis with leiognathid fishes (i.e., ATCC 25521(T), ATCC 25587, lequu.1.1 and lleuc.1.1) with strains from seawater originally described as P. mandapamensis and later synonymized as P. leiognathi (i.e., ATCC 27561(T) and ATCC 33981) and certain strains initially identified as P. leiognathi (i.e., PL-721, PL-741, 554). Analysis of the 16S rRNA and gyrB genes did not resolve distinct clades, affirming a close relationship among these strains. However, strains ATCC 27561(T), ATCC 33981, PL-721, PL-741 and 554 were found to bear a luxF gene in the lux operon ( luxABFE), whereas ATCC 25521(T), ATCC 25587, lequu.1.1 and lleuc.1.1 lack this gene ( luxABE). Phylogenetic analysis of the luxAB(F)E region confirmed this distinction. Furthermore, ATCC 27561(T), ATCC 33981, PL-721, PL-741 and 554 all produced a higher level of luminescence on high-salt medium, as previously described for PL-721, whereas ATCC 25521(T), ATCC 25587, lequu.1.1 and lleuc.1.1 all produced a higher level of luminescence on low-salt medium, a characteristic of P. leiognathi from leiognathid fish light organs. These results demonstrate that P. leiognathi contains two evolutionarily and phenotypically distinct clades, P. leiognathi subsp. leiognathi (strains ATCC 25521(T), ATCC 25587, lequu.1.1 and lleuc.1.1), and P. leiognathi subsp. mandapamensis (strains ATCC 27561(T), ATCC 33981, PL-721, PL-741 and 554).

  19. Direct Certification in the National School Lunch Program: State Implementation Progress School Year 2010-2011. Report to Congress. Nutrition Assistance Program Report Series. Special Nutrition Programs Report Number CN-11-DC

    ERIC Educational Resources Information Center

    Moore, Quinn; Conway, Kevin; Kyler, Brandon

    2011-01-01

    This report responds to the legislative requirement of the Food, Conservation, and Energy Act of 2008 (P.L.110-246) to assess the effectiveness of State and local efforts to directly certify children for free school meals under the National School Lunch Program (NSLP). Direct certification is a process conducted by the States and by local…

  20. General Improvement of Reading Instruction, Grades 1-12, Teacher Training Program of Title III, P.L. 89-10. Evaluation of Second Phase of Program, Summer 1968.

    ERIC Educational Resources Information Center

    Brookland-Cayce Schools, West Columbia, SC.

    An evaluation of the second phase of a projected 3-year Title III inservice reading instruction program for teaching personnel is presented after one and one-half years of operation in 16 Cayce-West Columbia, South Carolina, schools. Included is an evaluation prepared by each of the 11 elementary supervisors which includes objectives and how they…

  1. "What We Have Here is a Failure to Communicate": Association of Preferred Language With the Rate of Psychiatric Consultation.

    PubMed

    Cheung, Stephanie G; Mishkin, Adrienne D; Shapiro, Peter A

    In the United States, people with limited English proficiency (LEP) receive poorer medical care than those proficient in English. Few studies demonstrate how linguistic barriers complicate psychiatric care; in consultation-liaison (C-L) psychiatry, there are no published data about care disparities for patients with LEP or for whom English is not the preferred language (PL). We sought to determine if PL affects the psychiatric consultation rate. Among adult patients admitted during 1 year to a large urban academic medical center, we compared psychiatric consultation rates in English PL patients with non-English PL patients. PL was ascertained from demographics during the medical record. The occurrence of psychiatric consultation was ascertained from C-L service logs. There were 54,534 admissions: the no-consultation group (N = 53,196) and the consultation group (N = 1,398). English as PL was more common in the consult group (72.0% of consult group, 62.0% of no-consult group, χ 2 = 92.98, p < 0.0001). Spanish speakers were underrepresented in the consult group (14.2% of consult, 25.8% of no-consult, χ 2 = 98.78, p < 0.0001). Primary teams requested more consultations for patients whose PL was English than for patients with other PLs, suggesting that psychiatric needs of patients with non-English PL may be unaddressed. This is the first study to demonstrate a disproportionately low rate of general hospital psychiatric consultations in this population. Further study is necessary to confirm and understand this disparity. We recommend routine use of professional interpreters and low threshold for consultation in patients with non-English PL. Copyright © 2017 The Academy of Psychosomatic Medicine. Published by Elsevier Inc. All rights reserved.

  2. 34 CFR 658.11 - What projects and activities may a grantee conduct under this program?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... STUDIES AND FOREIGN LANGUAGE PROGRAM What Kinds of Projects Does the Secretary Assist Under This Program... program to improve undergraduate instruction in international studies and foreign languages. These include... studies and foreign languages; (b) Teaching, research, curriculum development, faculty training in the...

  3. 34 CFR 658.11 - What projects and activities may a grantee conduct under this program?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... STUDIES AND FOREIGN LANGUAGE PROGRAM What Kinds of Projects Does the Secretary Assist Under This Program... program to improve undergraduate instruction in international studies and foreign languages. These include... studies and foreign languages; (b) Teaching, research, curriculum development, faculty training in the...

  4. 34 CFR 658.11 - What projects and activities may a grantee conduct under this program?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... STUDIES AND FOREIGN LANGUAGE PROGRAM What Kinds of Projects Does the Secretary Assist Under This Program... program to improve undergraduate instruction in international studies and foreign languages. These include... studies and foreign languages; (b) Teaching, research, curriculum development, faculty training in the...

  5. Pressure Ratio to Thermal Environments

    NASA Technical Reports Server (NTRS)

    Lopez, Pedro; Wang, Winston

    2012-01-01

    A pressure ratio to thermal environments (PRatTlE.pl) program is a Perl language code that estimates heating at requested body point locations by scaling the heating at a reference location times a pressure ratio factor. The pressure ratio factor is the ratio of the local pressure at the reference point and the requested point from CFD (computational fluid dynamics) solutions. This innovation provides pressure ratio-based thermal environments in an automated and traceable method. Previously, the pressure ratio methodology was implemented via a Microsoft Excel spreadsheet and macro scripts. PRatTlE is able to calculate heating environments for 150 body points in less than two minutes. PRatTlE is coded in Perl programming language, is command-line-driven, and has been successfully executed on both the HP and Linux platforms. It supports multiple concurrent runs. PRatTlE contains error trapping and input file format verification, which allows clear visibility into the input data structure and intermediate calculations.

  6. Coastal and Marine Bird Data Base

    USGS Publications Warehouse

    Anderson, S.H.; Geissler, P.H.; Dawson, D.K.

    1980-01-01

    Summary: This report discusses the development of a coastal and marine bird data base at the Migratory Bird and Habitat Research Laboratory. The system is compared with other data bases, and suggestions for future development, such as possible adaptations for other taxonomic groups, are included. The data base is based on the Statistical Analysis System but includes extensions programmed in PL/I. The Appendix shows how the system evolved. Output examples are given for heron data and pelagic bird data which indicate the types of analyses that can be conducted and output figures. The Appendixes include a retrieval language user's guide and description of the retrieval process and listing of translator program.

  7. TkPl_SU: An Open-source Perl Script Builder for Seismic Unix

    NASA Astrophysics Data System (ADS)

    Lorenzo, J. M.

    2017-12-01

    TkPl_SU (beta) is a graphical user interface (GUI) to select parameters for Seismic Unix (SU) modules. Seismic Unix (Stockwell, 1999) is a widely distributed free software package for processing seismic reflection and signal processing. Perl/Tk is a mature, well-documented and free object-oriented graphical user interface for Perl. In a classroom environment, shell scripting of SU modules engages students and helps focus on the theoretical limitations and strengths of signal processing. However, complex interactive processing stages, e.g., selection of optimal stacking velocities, killing bad data traces, or spectral analysis requires advanced flows beyond the scope of introductory classes. In a research setting, special functionality from other free seismic processing software such as SioSeis (UCSD-NSF) can be incorporated readily via an object-oriented style to programming. An object oriented approach is a first step toward efficient extensible programming of multi-step processes, and a simple GUI simplifies parameter selection and decision making. Currently, in TkPl_SU, Perl 5 packages wrap 19 of the most common SU modules that are used in teaching undergraduate and first-year graduate student classes (e.g., filtering, display, velocity analysis and stacking). Perl packages (classes) can advantageously add new functionality around each module and clarify parameter names for easier usage. For example, through the use of methods, packages can isolate the user from repetitive control structures, as well as replace the names of abbreviated parameters with self-describing names. Moose, an extension of the Perl 5 object system, greatly facilitates an object-oriented style. Perl wrappers are self-documenting via Perl programming document markup language.

  8. Numerical Calculations of Turbulent Recirculating Beyond Two-Dimensional Back-Steps and Sudden Pipe Expansions

    DTIC Science & Technology

    1982-08-01

    D.C. 20059 __________ 111. CON1TROLLING OrVICE N AMC AND ADIDMLSS 12. REPORT bEmATE Office of Naval pu- serc L)uust 1982 Power Program 11. ERut or...for the heat fluxes, -p U e - r -- (3.2.4) -P V 0 - It (3.2.5) where I’t (- PL /Prt) is the turbulent diffusivity of temperature. The turbulent viscosity...Cal + Col. l(il/) +,I ( Pl •-.I) As a m e of the local equilibruim assumption, the term I cantainirq ce and e" in Eqn. (3.4.31) drops out. As such

  9. Secondary Teachers' Reflections from a Year of Professional Learning Related to Academic Language

    ERIC Educational Resources Information Center

    Carter, Hannah; Crowley, Kimberly; Townsend, Dianna R.; Barone, Diane

    2016-01-01

    This article explores the changing beliefs and practices of 25 secondary teachers participating in a yearlong professional learning (PL) partnership. To demonstrate differences in teachers' approaches to and understandings resulting from that PL, the authors looked more closely at three teachers and found that their ideas about academic language…

  10. Gesturing with an Injured Brain: How Gesture Helps Children with Early Brain Injury Learn Linguistic Constructions

    ERIC Educational Resources Information Center

    Ozcaliskan, Seyda; Levine, Susan C.; Goldin-Meadow, Susan

    2013-01-01

    Children with pre/perinatal unilateral brain lesions (PL) show remarkable plasticity for language development. Is this plasticity characterized by the same developmental trajectory that characterizes typically developing (TD) children, with gesture leading the way into speech? We explored this question, comparing eleven children with PL -- matched…

  11. Florida Title VI Education for the Handicapped Project Evaluation Reports.

    ERIC Educational Resources Information Center

    Florida State Dept. of Education, Tallahassee. Div. of Elementary and Secondary Education.

    Reported were 11 project evaluations for fiscal year 1971 for 17 Florida county projects concerning educational program effectiveness for handicapped children, as authorized by P.L. 91-230, Education of the Handicapped Act, and funded by the federal government. Eight priority problem areas established were the needs for instructional resource and…

  12. Defense Contracting: Actions Needed to Explore Additional Opportunities to Gain Efficiencies in Acquiring Foreign Language Support

    DTIC Science & Technology

    2013-02-25

    Directive 5160.41E, Defense Language Program . 10GAO-11-456. Page 5 GAO-13-251R Defense Contracting types of foreign language support that DOD has acquired...Language Transformation Roadmap, (January 2005), and Department of Defense Directive 5160.41E, Defense Language Program . Page 15 GAO-13-251R Defense...examines the use of public funds; evaluates federal programs and policies; and provides analyses, recommendations, and other assistance to help

  13. Advances in Early Communication and Language Intervention

    ERIC Educational Resources Information Center

    Kaiser, Ann P.; Roberts, Megan Y.

    2011-01-01

    Learning to communicate using speech and language is a primary developmental task for young children. Delays in the acquisition of language are one of the earliest indicators of developmental deficits that may affect academic and social outcomes for individuals across the life span. In the period since the passage of PL 99-457, significant…

  14. Comparison of fMRI data from passive listening and active-response story processing tasks in children

    PubMed Central

    Vannest, Jennifer J.; Karunanayaka, Prasanna R.; Altaye, Mekibib; Schmithorst, Vincent J.; Plante, Elena M.; Eaton, Kenneth J.; Rasmussen, Jerod M.; Holland, Scott K.

    2009-01-01

    Purpose To use functional MRI methods to visualize a network of auditory and language-processing brain regions associated with processing an aurally-presented story. We compare a passive listening (PL) story paradigm to an active-response (AR) version including on-line performance monitoring and a sparse acquisition technique. Materials/Methods Twenty children (ages 11−13) completed PL and AR story processing tasks. The PL version presented alternating 30-second blocks of stories and tones; the AR version presented story segments, comprehension questions, and 5s tone sequences, with fMRI acquisitions between stimuli. fMRI data was analyzed using a general linear model approach and paired t-test identifying significant group activation. Results Both tasks activated in primary auditory cortex, superior temporal gyrus bilaterally, left inferior frontal gyrus. The AR task demonstrated more extensive activation, including dorsolateral prefrontal cortex and anterior/posterior cingulate cortex. Comparison of effect size in each paradigm showed a larger effect for the AR paradigm in a left inferior frontal ROI. Conclusion Activation patterns for story processing in children are similar in passive listening and active-response tasks. Increases in extent and magnitude of activation in the AR task are likely associated with memory and attention resources engaged across acquisition intervals. PMID:19306445

  15. Creating a Speech-Language Pathology Assistant Program.

    ERIC Educational Resources Information Center

    Hambrecht, Georgia, Ed.; Stimley, Mark, Ed.

    This document consists of 11 short articles about the development of the Associate of Science degree program for speech-language pathology assistants (SLPAs) at Indiana State University. The three sections address the program's background, course planning, and program implementation, respectively. Individual articles are: (1) "Top 10 List of…

  16. Narrative Skill in Children with Early Unilateral Brain Injury: A Possible Limit to Functional Plasticity

    ERIC Educational Resources Information Center

    Demir, Ozlem Ece; Levine, Susan C.; Goldin-Meadow, Susan

    2010-01-01

    Children with pre- or perinatal brain injury (PL) exhibit marked plasticity for language learning. Previous work has focused mostly on the emergence of earlier-developing skills, such as vocabulary and syntax. Here we ask whether this plasticity for earlier-developing aspects of language extends to more complex, later-developing language functions…

  17. Intermediate-Level Foreign Language Courses for BBA Students.

    ERIC Educational Resources Information Center

    Ortuno, Manuel J.; Uber, David M.

    Following the early success of its inclusion of languages in the master's-level business administration curriculum, Baylor University began to emphasize foreign language study more heavily in its undergraduate business administration program. The revised program, to be fully implemented in 1989, encourages students to choose 11 hours of language…

  18. Computer Programs for Helicopter Aerodynamic Stability Evaluation

    DTIC Science & Technology

    1976-08-01

    11I.46 CCHflQz-16 .*C tAS*tH5P/BMF MIDCIO=- MUHS*DCHDW-CTAS DCTnR=-CTn,.*MIHS DCYfP=OMUHS/4.)/11.-AS4*DLDCT) ASS=AS4* SIGMAR /SIGMA COI=W/(VTIP*CTAS*DP...CYOP-16**CAS*Y3PlBMFOCTDP*BMF*(YIP+2.*AS4*Y2P*DCLDT)*CTAs DCYDV=OCYf)V-OC TrW*AIC*BMF*CTAS* ( IP.?. *Y2P) CTWTR=*25/(l.’-ASS*.25) CYVTR=C9I*CT %TR* SIGMAR

  19. Epidermal growth factor stimulates mouse placental lactogen I but inhibits mouse placental lactogen II secretion in vitro.

    PubMed Central

    Yamaguchi, M; Ogren, L; Endo, H; Thordarson, G; Kensinger, R; Talamantes, F

    1992-01-01

    This study was undertaken to determine whether epidermal growth factor (EGF) regulates the secretion of mouse placental lactogen (mPL)-I and mPL-II. Primary cell cultures were prepared from placentas from days 7, 9, and 11 of pregnancy and cultured for up to 5 days. Addition of EGF (20 ng/ml) to the medium resulted in significant stimulation of mPL-I secretion by the second day of culture in cells from days 7 and 9 of pregnancy and significant inhibition of mPL-II secretion by the third or fourth day of culture in cells from days 7, 9, and 11. Dose-response studies carried out with cells from day 7 of pregnancy demonstrated that the minimum concentration of EGF that stimulated mPL-I secretion and inhibited mPL-II secretion was 1.0 ng/ml. EGF did not affect the DNA content of the cells or cell viability, assessed by trypan blue exclusion, nor did it have a general effect on protein synthesis. There are three types of PL-containing giant cells in mouse placental cell cultures: cells that contain either mPL-I or mPL-II and cells that contain both hormones. Immunocytochemical analysis and the reverse hemolytic plaque assay indicated that EGF treatment was accompanied by a significant increase in the number of cells that produce mPL-I, but among the PL cells that contained mPL-I, there was no change in the fraction of cells that contained only mPL-I or the fraction that contained both mPL-I and mPL-II. In contrast, EGF treatment did affect the distribution of mPL-II among PL cells. In control cultures, about 75% of the cells that contained mPL-II also contained mPL-I, but in EGF-treated cultures, all of the cells that contained mPL-II also contained mPL-I. These data suggest that EGF regulates mPL-I and mPL-II secretion at least partly by regulating PL cell differentiation. PMID:1454826

  20. Antenatal screening for Down syndrome using serum placental growth factor with the combined, quadruple, serum integrated and integrated tests.

    PubMed

    Wald, Nicholas J; Bestwick, Jonathan P; George, Lynne M; Huttly, Wayne J

    2012-01-01

    To estimate the value of first or second trimester placental growth factor (PlGF) as an additional antenatal screening marker for Down syndrome. Nested case-control study. Antenatal screening service. 532 Down syndrome pregnancies and 1,155 matched unaffected pregnancies. Stored maternal serum samples (-40°C) were assayed for PlGF. Monte Carlo simulation was used to estimate the screening performance of PlGF with the Combined, Quadruple, serum Integrated and Integrated tests. Median PlGF levels in affected and unaffected pregnancies and screening performance (detection rates [DR] for specified false-positive rates [FPR] and vice versa). First trimester median PlGF was 15%, 28% and 39% lower in Down syndrome than unaffected pregnancies at 11, 12 and 13 completed weeks' gestation respectively (all p<0.001). Second trimester median PlGF was 31% lower at 14 weeks (p<0.001), and the difference decreased (6% lower at 17 weeks). At a 90% DR with first trimester markers measured at 13 weeks, adding PlGF decreased the FPR from 11.1 to 5.1% using the Combined test, 9.3% to 4.5% using the serum Integrated test, and 3.4% to 1.5% using the Integrated test (or 1.5 to 1.4% with first trimester markers measured at 11 weeks). Adding PlGF to the Quadruple test (measured at 15 weeks) decreased the FPR from 10.0% to 9.6% at a 90% DR. First trimester PlGF measurements improve the performance of antenatal screening for Down syndrome using the Combined, serum Integrated and Integrated tests. Second trimester PlGF measurements are of limited value.

  1. Ada style guide (version 1.1)

    NASA Technical Reports Server (NTRS)

    Seidewitz, Edwin V.; Agresti, William; Ferry, Daniel; Lavallee, David; Maresca, Paul; Nelson, Robert; Quimby, Kelvin; Rosenberg, Jacob; Roy, Daniel; Shell, Allyn

    1987-01-01

    Ada is a programming language of considerable expressive power. The Ada Language Reference Manual provides a thorough definition of the language. However, it does not offer sufficient guidance on the appropriate use of Ada's powerful features. For this reason, the Goddard Space Flight Center Ada User's Group has produced this style guide which addresses such program style issues. The guide covers three areas of Ada program style: the structural decomposition of a program; the coding and the use of specific Ada features; and the textural formatting of a program.

  2. Transfer Functions Via Laplace- And Fourier-Borel Transforms

    NASA Technical Reports Server (NTRS)

    Can, Sumer; Unal, Aynur

    1991-01-01

    Approach to solution of nonlinear ordinary differential equations involves transfer functions based on recently-introduced Laplace-Borel and Fourier-Borel transforms. Main theorem gives transform of response of nonlinear system as Cauchy product of transfer function and transform of input function of system, together with memory effects. Used to determine responses of electrical circuits containing variable inductances or resistances. Also possibility of doing all noncommutative algebra on computers in such symbolic programming languages as Macsyma, Reduce, PL1, or Lisp. Process of solution organized and possibly simplified by algebraic manipulations reducing integrals in solutions to known or tabulated forms.

  3. School Libraries and Language Skills in Indian Primary Schools: A Randomized Evaluation of the Akshara Library Program. NBER Working Paper No. 18183

    ERIC Educational Resources Information Center

    Borkum, Evan; He, Fang; Linden, Leigh L.

    2012-01-01

    We conduct a randomized evaluation of a school library program on children's language skills. We find that the program had little impact on students' scores on a language test administered 16 months after implementation. The estimates are sufficiently precise to rule out effects larger than 0.13 and 0.11 standard deviations based on the 95 and 90…

  4. The Status of Arabic in the United States of America Post 9/11 and the Impact on Foreign Language Teaching Programs

    ERIC Educational Resources Information Center

    Abu-Melhim, Abdel-Rahman

    2014-01-01

    This study aims at investigating the status of Arabic in the United States of America in the aftermath of the 9/11 World Trade Center events. It delves into this topic and identifies the main reasons for the increased demand for learning Arabic. It also determines the impact of the renewed interest in Arabic on foreign language teaching programs.…

  5. Knockdown of the placental growth factor gene inhibits laser induced choroidal neovascularization in a murine model.

    PubMed

    Nourinia, Ramin; Soheili, Zahra-Soheila; Ahmadieh, Hamid; Akrami, Hassan; Rezaei Kanavi, Mozhgan; Samiei, Shahram

    2013-01-01

    To evaluate the effect of placental growth factor (PlGF) gene knockdown in a murine model of laser-induced choroidal neovascularization. Choroidal neovascularization was induced in the left eyes of 11 mice by infrared laser. Small interfering RNA (siRNA, 20 picomoles/10 μl) corresponding to PlGF mRNA was administered intravitreally by Hamilton syringe in all subjects. One month later, fluorescein angiography and histolologic examination were performed. No leakage was apparent in the 11 eyes treated with siRNA cognate to PlGF. The results of histological evaluation were consistent with angiographic findings showing absence of choroidal neovascularization. Knockdown of the PlGF gene can inhibit the growth of laser-induced choroidal neovascularization in mice.

  6. Photoluminescence emission spectra of Makrofol® DE 1-1 upon irradiation with ultraviolet radiation

    NASA Astrophysics Data System (ADS)

    El Ghazaly, M.; Aydarous, Abdulkadir

    Photoluminescence (PL) emission spectra of Makrofol® DE 1-1 (bisphenol-A based polycarbonate) upon irradiation with ultraviolet radiation of different wavelengths were investigated. The absorption-and attenuation coefficient measurements revealed that the Makrofol® DE 1-1 is characterized by high absorbance in the energy range 6.53-4.43 eV but for a lower energy than 4.43 eV, it is approximately transparent. Makrofol® DE 1-1 samples were irradiated with ultraviolet radiation of wavelength in the range from 250 (4.28 eV) to 400 (3.10 eV) nm in step of 10 nm and the corresponding photoluminescence (PL) emission spectra were measured with a spectrofluorometer. It is found that the integrated counts and the peak height of the photoluminescence emission (PL) bands are strongly correlated with the ultraviolet radiation wavelength. They are increased at the ultraviolet radiation wavelength 280 nm and have maximum at 290 nm, thereafter they decrease and diminish at 360 nm of ultraviolet wavelength. The position of the PL emission band peak was red shifted starting from 300 nm, which increased with the increase the ultraviolet radiation wavelength. The PL bandwidth increases linearly with the increase of the ultraviolet radiation wavelength. When Makrofol® DE 1-1 is irradiated with ultraviolet radiation of short wavelength (UVC), the photoluminescence emission spectra peaks also occur in the UVC but of a relatively longer wavelength. The current new findings should be considered carefully when using Makrofol® DE 1-1 in medical applications related to ultraviolet radiation.

  7. Maternal serum placental growth factor and fetal SGA in pregnancy complicated by type 1 diabetes mellitus.

    PubMed

    Gutaj, Paweł; Wender-Ożegowska, Ewa; Iciek, Rafał; Zawiejska, Agnieszka; Pietryga, Marek; Brązert, Jacek

    2014-09-01

    To analyze the role of maternal placental growth factor (PlGF) in the prediction of small for gestational age (SGA) birth weight in pregnancy complicated by type 1 diabetes mellitus (T1DM). A prospective observational study on 59 normotensive T1DM pregnant women, assessing maternal PlGF concentrations between the 10th-14th and 22nd-25th weeks of gestation. Number of SGA vs. non-SGA newborns was 11 (18.6%) vs. 48 (81.4%), respectively. First trimester PlGF serum concentrations (pg/mL) were similar between SGA vs. non-SGA groups [data given as median (interquartile range)]: 65.5 (35.58-159.20) vs. 68.23 (11.59-150.03), respectively; P=0.44. A trend for lower PlGF concentrations was observed in the second trimester in the SGA vs. non-SGA group: 63.34 (12.79-119.16) vs. 116.75 (33.93-235.82); P=0.07. In the SGA group, PlGF concentrations did not differ between the first and the second trimester: 65.5 (35.58-159.20) vs. 63.34 (12.79-119.16), respectively; P=0.36. In the non-SGA group, PlGF concentrations were significantly higher at the gestational age of 22-25 weeks compared to 10-14 weeks [116.75 (33.93-235.82) vs. 68.23 (11.59-150.03); P=0.03). Decreased PlGF serum concentration in mid-pregnancy, as well as a lack of physiological increase in PlGF levels between early and mid-gestation, may precede development of SGA in women with T1DM.

  8. A floating-point/multiple-precision processor for airborne applications

    NASA Technical Reports Server (NTRS)

    Yee, R.

    1982-01-01

    A compact input output (I/O) numerical processor capable of performing floating-point, multiple precision and other arithmetic functions at execution times which are at least 100 times faster than comparable software emulation is described. The I/O device is a microcomputer system containing a 16 bit microprocessor, a numerical coprocessor with eight 80 bit registers running at a 5 MHz clock rate, 18K random access memory (RAM) and 16K electrically programmable read only memory (EPROM). The processor acts as an intelligent slave to the host computer and can be programmed in high order languages such as FORTRAN and PL/M-86.

  9. Immunogenicity, reactogenicity and safety of the human rotavirus vaccine RIX4414 (Rotarix™) oral suspension (liquid formulation) when co-administered with expanded program on immunization (EPI) vaccines in Vietnam and the Philippines in 2006-2007.

    PubMed

    Anh, D D; Carlos, C C; Thiem, D V; Hutagalung, Y; Gatchalian, S; Bock, H L; Smolenov, I; Suryakiran, P V; Han, H H

    2011-03-03

    Evaluation of immunogenicity and safety of a 2-dose liquid formulation of human rotavirus vaccine, RIX4414 following WHO's Expanded Program on Immunization (EPI) schedule (0, 1, and 2 months; Month 0 indicates day of enrollment) in Vietnam and the Philippines. Infants aged 6-10 (mean=8.7 ± 1.07 weeks Vietnam) and 5-10 weeks (mean=6.6 ± 1.03 weeks Philippines) received two doses of RIX4414 vaccine (V) and one dose of placebo (PL) or three placebo doses concomitantly with commercially available diphtheria-tetanus-whole-cell pertussis, hepatitis B and oral poliovirus vaccines. The vaccination schedules were: V-V-PL, V-PL-V and PL-PL-PL (Vietnam); PL-V-V, V-PL-V and PL-PL-PL (Philippines). Anti-rotavirus seroconversion rate was assessed pre-vaccination and post-vaccination (ELISA cut-off=20 U/ml). 375 infants were enrolled in each country. Seroconversion rates at one month post-Dose 2 of RIX4414 were Vietnam 63.3% (95% CI: 54.3-71.6) in V-V-PL group and 81.5% (95% CI: 73.4-88) in V-PL-V group; Philippines 70% (95% CI: 61-78) in PL-V-V group and 59.2% (95% CI: 49.8-68) in V-PL-V group. Frequencies of solicited (8-day post-each dose) and unsolicited symptoms (31-day post-each dose) were similar. Two-doses of rotavirus vaccine administered within the WHO EPI offer flexibility in existing schedule, though both schedules provides good immune responses. Copyright © 2011 Elsevier Ltd. All rights reserved.

  10. Project Access V: An Investigation of the Impact of P.L. 89-313 Funds on Early Intervention Programs: Summative Evaluation Reports 1984 and 1985.

    ERIC Educational Resources Information Center

    Kochanek, Thomas T.

    The reports document achievements of early intervention programs (EIPs) for handicapped infants and young children in Massachusetts. The first report focuses on Project Access V and on evaluation of four major evaluation outcomes: (1) statutory compliance and generic impact of P.L. 89-313 expenditures; (2) overall P.L. 89-313 grant management and…

  11. Proceedings of the 1983 EMU Conference on Foreign Languages for Business (Ypsilanti, Michigan, April 7-9, 1983). Part III: Program Overviews and Components.

    ERIC Educational Resources Information Center

    Voght, Geoffrey M., Ed.

    A collection of 11 papers from the third part of the conference on the applications of foreign language and international studies to business concentrates on international exchange and study abroad programs. The papers include the following: "The University of South Carolina's Master's in International Business Studies Program" (Margit…

  12. 33 CFR 208.11 - Regulations for use of storage allocated for flood control or navigation and/or project operation...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Lk KS Mitchel Solomon R FIM 722.3204.8 1488.31455.6 1455.61428.0 3368212602 126023341 PL 78-534PL 79....34051.0 137309410 9410820 PL 78-534 USBR. Kirwin Dam & Res KS Phillips N Fork Solomon R FICR 215.189.6... 1330 890 PL 78-534 VT Webster Dam & Res KS Rocks S Fork Solomon R FIRC 183.472.1 1923.71892.5 1892...

  13. 33 CFR 208.11 - Regulations for use of storage allocated for flood control or navigation and/or project operation...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Lk KS Mitchel Solomon R FIM 722.3204.8 1488.31455.6 1455.61428.0 3368212602 126023341 PL 78-534PL 79....34051.0 137309410 9410820 PL 78-534 USBR. Kirwin Dam & Res KS Phillips N Fork Solomon R FICR 215.189.6... 1330 890 PL 78-534 VT Webster Dam & Res KS Rocks S Fork Solomon R FIRC 183.472.1 1923.71892.5 1892...

  14. 33 CFR 208.11 - Regulations for use of storage allocated for flood control or navigation and/or project operation...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Lk KS Mitchel Solomon R FIM 722.3204.8 1488.31455.6 1455.61428.0 3368212602 126023341 PL 78-534PL 79....34051.0 137309410 9410820 PL 78-534 USBR. Kirwin Dam & Res KS Phillips N Fork Solomon R FICR 215.189.6... 1330 890 PL 78-534 VT Webster Dam & Res KS Rocks S Fork Solomon R FIRC 183.472.1 1923.71892.5 1892...

  15. Knockdown of the Placental Growth Factor Gene Inhibits Laser Induced Choroidal Neovascularization in a Murine Model

    PubMed Central

    Nourinia, Ramin; Soheili, Zahra-Soheila; Ahmadieh, Hamid; Akrami, Hassan; Rezaei Kanavi, Mozhgan; Samiei, Shahram

    2013-01-01

    Purpose To evaluate the effect of placental growth factor (PlGF) gene knockdown in a murine model of laser-induced choroidal neovascularization. Methods Choroidal neovascularization was induced in the left eyes of 11 mice by infrared laser. Small interfering RNA (siRNA, 20 picomoles/10 μl) corresponding to PlGF mRNA was administered intravitreally by Hamilton syringe in all subjects. One month later, fluorescein angiography and histolologic examination were performed. Results No leakage was apparent in the 11 eyes treated with siRNA cognate to PlGF. The results of histological evaluation were consistent with angiographic findings showing absence of choroidal neovascularization. Conclusion Knockdown of the PlGF gene can inhibit the growth of laser-induced choroidal neovascularization in mice. PMID:23825706

  16. Survey of Speech-Language Pathology Graduate Program Training in Outer and Middle Ear Screening.

    PubMed

    Serpanos, Yula C; Senzer, Deborah

    2015-08-01

    The purpose of this study was to determine the national training practices of speech-language pathology graduate programs in outer and middle ear screening. Directors of all American Speech-Language-Hearing Association-accredited speech-language pathology graduate programs (N = 254; Council on Academic Accreditation in Audiology and Speech-Language Pathology, 2013) were surveyed on instructional formats in outer and middle ear screening. The graduate speech-language pathology program survey yielded 84 (33.1%) responses. Results indicated that some programs do not provide any training in the areas of conventional screening otoscopy using a handheld otoscope (15.5%; n = 13) or screening tympanometry (11.9%; n = 10), whereas close to one half (46.4%; n = 39) reported no training in screening video otoscopy. Outcomes revealed that approximately one third or more of speech-language pathology graduate programs do not provide experiential opportunities in screening handheld otoscopy (36.9%) or tympanometry (32.1%), and most (78.6%) do not provide experiential opportunities in video otoscopy. The implication from the graduate speech-language pathology program survey findings is that some speech-language pathologists will graduate from academic programs without the acquired knowledge or experiential learning required to establish skill in 1 or more areas of screening otoscopy and tympanometry. Graduate speech-language pathology programs should consider appropriate training opportunities for students to acquire and demonstrate skill in outer and middle ear screening.

  17. 76 FR 59674 - Combined Notice of Filings #1

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-27

    ..., October 06, 2011. Docket Numbers: ER11-4530-000. Applicants: Dynamic PL, LLC. Description: Dynamic PL, LLC submits tariff filing per 35.1: Dynamic PL, LLC Re-file to be effective 9/15/2011. Filed Date: 09/15/2011... Thursday, October 06, 2011. The filings are accessible in the Commission's eLibrary system by clicking on...

  18. Frequency of Aquaporin-4 Immunoglobulin G in Longitudinally Extensive Transverse Myelitis With Antiphospholipid Antibodies.

    PubMed

    Guerra, Hilda; Pittock, Sean J; Moder, Kevin G; Fryer, James P; Gadoth, Avi; Flanagan, Eoin P

    2018-04-11

    Antiphospholipid (aPL) antibodies have historically been postulated to cause a poorly understood inflammatory myelitis. Neuromyelitis optica spectrum disorder (NMOSD) causes an inflammatory longitudinally extensive transverse myelitis (LETM). In 2004, aquaporin-4 immunoglobulin G (AQP4-IgG) was first reported as a highly specific (>99%) serum diagnostic biomarker of NMOSD, distinguishing it from other disorders (eg, multiple sclerosis). We sought to assess the frequency of AQP4-IgG (and thus NMOSD diagnosis) in LETM with aPL antibodies. We searched Mayo Clinic records (from January 1, 1996, through December 31, 2014) for patients with (1) LETM and (2) aPL or β 2 -glycoprotein I antibodies and (3) a serum sample available. AQP4-IgG was evaluated in the 24 included patients and in 20 controls with aPL antibodies but without myelitis. Seropositivity for AQP4-IgG was confirmed in 11 of 24 patients with LETM (46%), confirming an AQP4-IgG-seropositive NMOSD diagnosis rather than aPL-associated LETM. Six of 11 AQP4-IgG-seropositive patients (54%) were initially diagnosed as having aPL/lupus-associated myelitis. Recurrent LETM was exclusive to AQP4-IgG-seropositive patients (P=.003). Alternative diagnoses assigned to the remaining 13 AQP4-IgG-seronegative patients included idiopathic transverse myelitis (n=5), seronegative NMOSD (n=2), spinal cord infarct attributed to aPL antibodies (n=2), spinal cord sarcoidosis (n=1), varicella-zoster virus myelitis (n=1), postinfectious myelitis (n=1), and multiple sclerosis (n=1). All 20 controls were seronegative for AQP4-IgG. Clotting disorders occurred in 36% of patients (4 of 11) with LETM with both aPL antibodies and AQP4-IgG. AQP4-IgG should be tested in all patients with LETM and aPL antibodies because AQP4-IgG-seropositive NMOSD accounts for almost half of all cases. Clotting disorders are common in patients with LETM with dual positivity for AQP4-IgG and aPL antibodies. Copyright © 2018 Mayo Foundation for Medical Education and Research. Published by Elsevier Inc. All rights reserved.

  19. [Intra-uterine growth restriction impact on maternal serum concentration of PlGF (placental growth factor): A case control study].

    PubMed

    Margossian, A; Boisson-Gaudin, C; Subtil, F; Rudigoz, R-C; Dubernard, G; Allias, F; Huissoud, C

    2016-01-01

    Placental growth factor (PlGF) is a pro-angiogenic factor mainly assessed in preeclampsia in which its blood concentration is decreased. The aim of this study was to dose the blood concentration of PlGF in women with fetal intra-uterine growth restriction (IUGR) without associated preeclampsia at the time of diagnosis. Case/control study: IUGR was defined by a fetal biometry with abnormal uterine and/or umbilical doppler (n=23). This group was compared to a control group of fetuses (n=25) matched for gestational age at blood sampling for the dosage of maternal seric PlGF. Women with preeclampsia were not included. The plasma PlGF concentration was 11pg/mL (IQR [11-42,8]) in the IUGR group vs 287pg/mL [135-439] in the control group (P<0.001) and this difference was available after adjustment for gestational age at the time of blood sampling (P<0.001). PlGF sensitivity and specificity for discrimination were respectively 87% (CI 95% [66-97]) and 88% (CI 95% [69-97]). Maternal serum PlGF concentrations were very low in IUGR group compared with those of the control group. Copyright © 2015. Published by Elsevier SAS.

  20. Pakistan--U.S. Anti-Terrorism Cooperation

    DTIC Science & Technology

    2003-03-28

    PROGRAM ELEMENT NUMBER 6. AUTHOR( S ) 5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 7. PERFORMING ORGANIZATION NAME( S ) AND ADDRESS(ES...SPONSORING/MONITORING AGENCY NAME( S ) AND ADDRESS(ES) 10. SPONSOR/MONITOR’S ACRONYM( S ) 11. SPONSOR/MONITOR’S REPORT NUMBER( S ) 12. DISTRIBUTION/AVAILABILITY...signed into law, S . 1465 (P.L. 107-57) in October 2001. With this law, Congress exempted Pakistan from all sanctions related to democracy and debt

  1. GENERAL PURPOSE ADA PACKAGES

    NASA Technical Reports Server (NTRS)

    Klumpp, A. R.

    1994-01-01

    Ten families of subprograms are bundled together for the General-Purpose Ada Packages. The families bring to Ada many features from HAL/S, PL/I, FORTRAN, and other languages. These families are: string subprograms (INDEX, TRIM, LOAD, etc.); scalar subprograms (MAX, MIN, REM, etc.); array subprograms (MAX, MIN, PROD, SUM, GET, and PUT); numerical subprograms (EXP, CUBIC, etc.); service subprograms (DATE_TIME function, etc.); Linear Algebra II; Runge-Kutta integrators; and three text I/O families of packages. In two cases, a family consists of a single non-generic package. In all other cases, a family comprises a generic package and its instances for a selected group of scalar types. All generic packages are designed to be easily instantiated for the types declared in the user facility. The linear algebra package is LINRAG2. This package includes subprograms supplementing those in NPO-17985, An Ada Linear Algebra Package Modeled After HAL/S (LINRAG). Please note that LINRAG2 cannot be compiled without LINRAG. Most packages have widespread applicability, although some are oriented for avionics applications. All are designed to facilitate writing new software in Ada. Several of the packages use conventions introduced by other programming languages. A package of string subprograms is based on HAL/S (a language designed for the avionics software in the Space Shuttle) and PL/I. Packages of scalar and array subprograms are taken from HAL/S or generalized current Ada subprograms. A package of Runge-Kutta integrators is patterned after a built-in MAC (MIT Algebraic Compiler) integrator. Those packages modeled after HAL/S make it easy to translate existing HAL/S software to Ada. The General-Purpose Ada Packages program source code is available on two 360K 5.25" MS-DOS format diskettes. The software was developed using VAX Ada v1.5 under DEC VMS v4.5. It should be portable to any validated Ada compiler and it should execute either interactively or in batch. The largest package requires 205K of main memory on a DEC VAX running VMS. The software was developed in 1989, and is a copyrighted work with all copyright vested in NASA.

  2. Optical investigation of microscopic defect distribution in semi-polar (1-101 and 11-22) InGaN light-emitting diodes

    NASA Astrophysics Data System (ADS)

    Hafiz, Shopan; Andrade, Nicolas; Monavarian, Morteza; Izyumskaya, Natalia; Das, Saikat; Zhang, Fan; Avrutin, Vitaliy; Morkoç, Hadis; Özgür, Ümit

    2016-02-01

    Near-field scanning optical microscopy was applied to investigate the spatial variations of extended defects and their effects on the optical quality for semi-polar (1-101) and (11-22) InGaN light emitting diodes (LEDs). (1-101) and (11-22) oriented InGaN LEDs emitting at 450-470 nm were grown on patterned Si (001) 7° offcut substrates and m-sapphire substrates by means of nano-epitaxial lateral overgrowth (ELO), respectively. For (1-101) structures, the photoluminescence (PL) at 85 K from the near surface c+ wings was found to be relatively uniform and strong across the sample. However, emission from the c- wings was substantially weaker due to the presence of high density of threading dislocations (TDs) and basal plane stacking faults (BSFs) as revealed from the local PL spectra. In case of (11-22) LED structures, near-field PL intensity correlated with the surface features and the striations along the direction parallel to the c-axis projection exposed facets where the Indium content was higher as deduced from shift in the PL peak energy.

  3. User manual for Streamtube Curvature Analysis: Analytical method for predicting the pressure distribution about a nacelle at transonic speeds, appendix

    NASA Technical Reports Server (NTRS)

    Keith, J. S.; Ferguson, D. R.; Heck, P. H.

    1973-01-01

    The computer program listing of Streamtube Curvature Analysis is presented. The listing includes explanatory statements and titles so that the program flow is readily discernable. The computer program listing is in CDC FORTRAN 2.3 source language form, except for three subroutines, GETIX, GETRLX, and SAVIX, which are in COMPOSE 1.1 language.

  4. District #30 U.S.E.A. Title I Programs--PL 89-10 and Impact Aid Low Rent Housing Programs--PL 81-874. Final Evaluation Report, 1977-1978.

    ERIC Educational Resources Information Center

    Lesser, Saal D.; Reece, Gene K.

    In 1977-78, four remediation programs were funded under Title I and three under Impact Aid in New York City's School District 30. Title I programs included: (1) a teacher-paraprofessional reading team program in 12 elementary, intermediate and junior high schools; (2) a teacher-paraprofessional mathematics team program in 10 elementary,…

  5. Asymmetries in the Acquisition of Subject-Verb Agreement in Dutch: Evidence from Comprehension and Production

    ERIC Educational Resources Information Center

    Verhagen, Josje; Blom, Elma

    2014-01-01

    Across languages, children do not comprehend 3SG/3PL subject-verb agreement before age five, despite early mastery in spontaneous speech. This study investigates subject-verb agreement in a language hitherto not studied in this respect, namely Dutch. The authors examine if (1) Dutch two- and three-year-olds comprehend subject-verb agreement and…

  6. 47 CFR 11.55 - EAS operation during a State or Local Area emergency.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... the State or Local Area EAS must discontinue normal programming and follow the procedures in the State...); and DBS providers must comply with § 11.54(b)(7). EAS Participants providing foreign language programming should comply with § 11.54(b)(8). (5) Upon completion of the State or Local Area EAS transmission...

  7. Biometrical analysis of the shoulder joint regarding glenoid implant dimensions for arthroplasty.

    PubMed

    Kircher, Jörn; Bittersohl, Bernd; Zilkens, Christoph; Hedtmann, Achim; Krauspe, Rüdiger

    2014-05-01

    Reduced bone stock and difficult intraoperative orientation are challenges in glenoid replacement surgery. New implant designs and methods for fixation, such as locking screws, extra-long central pegs and/or central compression screws are targeting these issues. The objective of this study is the analysis of the glenoid dimension regarding maximum central peg diameter and peg length (PL), and maximum screw length (SL) for glenoid fixation. Retrospective analysis of magnetic resonance imaging (n = 50) scans. Measurement of the maximum inferior glenoid diameter (GD), SL, maximum length of a 9.9, 10 and 11.4 mm central peg (PL) in the transverse plane; glenoid version (GV), humeral head diameter (HHD). Two independent measurements. Mean age: 49.0 ± 15.7 years (17-80) (n = 20 female, 49.6 ± 16.0; n = 30 male, 48.6 ± 15.7). Mean values of measurement were GD: 28.9 ± 3.7 mm (21-39); SL: 34.1 ± 4.9 mm (26-44); PL 9.9 mm: 19.4 ± 4.3 mm (9-30); PL 10 mm: 19.0 ± 4.4 mm (8-30); PL 11.4 mm: 16.5 ± 4.1 mm (7-26) with significant gender differences (p = 0.001; p = 0.022; p = 0.001); GV: -0.6° ± 4.9° (-10 to 11); HHD: 50.0 mm ± 4.9 (41-61). There was good correlation between PL and SL (r = 0.32, p = 0.024) and for GD and PL (r = 0.61, p = 0.001; r = 0.57, p = 0.001; r = 0.96, p = 0.001). The ratio of HHD and GD was very constant with 0.6 ± 0.07. These data indicate the high interindividual variability of glenoid morphology including significant gender-related differences. The good correlation between humeral head size and GD and maximum central PL can be helpful for cases with reduced bone stock in decision-making about implant size and bone grafting.

  8. Learning English during the Summer: A Comparison of Two Domestic Programs for Pre-Adolescents

    ERIC Educational Resources Information Center

    Tragant, Elsa; Serrano, Raquel; Llanes, Àngels

    2017-01-01

    Contexts that promote intensive second language (L2) experiences (typically, stay abroad, immersion, etc.) are reported to facilitate language development; yet, little is known about such programs when they are addressed to school-age learners in their home country. The present study examines the experiences of learners aged 11-13 years who…

  9. Semiconductor Phase Conjugation

    DTIC Science & Technology

    1992-05-01

    PL-TR--91- 1082 PL-TR-- AD-A253 684 91- 1082 SEMICONDUCTOR PHASE CONJUGATION lam-Choon Khoo Pennsylvania State University Electrical and Computer... 1082 This final report was prepared by Pennsylvania State University, University Park, Pennsylvania, under Contract F29601-88-K-0028, Job Order 33261B18...10. SPONSORING/ MONITORING AGENCY REPORT NUMBER Phill ips Laboratory PL-TR--91- 1082 Kirtland AFB, NM 87117-6008 11. SUPPLEMENTARY NOTES 12a

  10. The Veterans Choice Program (VCP): Program Implementation

    DTIC Science & Technology

    2017-01-05

    Authorized under Section 101 of the Veterans Access, Choice, and Accountability Act of 2014 (VACAA), the Veterans Choice Program (VCP) is a new...country in spring 2014, 1 Congress passed the Veterans Access, Choice, and Accountability Act of 2014 (VACAA, P.L. 113-146, as amended). On August 7...Veterans Choice Program (VCP) Timeline Date Action August 7, 2014 The Veterans Access, Choice, and Accountability Act of 2014 (P.L. 113-146

  11. Reduced free radical activity detected by decreased diene conjugates in insulin-dependent diabetic patients.

    PubMed

    Collier, A; Jackson, M; Dawkes, R M; Bell, D; Clarke, B F

    1988-11-01

    Free radicals are unstable chemical species which react with and oxidize adjacent molecules, particularly polyunsaturated lipids. The diene-conjugated non-peroxide isomer of linoleic acid (PL-9,11-LA') has been identified as the main diene-conjugated compound in plasma, and is a probable marker of free radical activity. The aim of the current study was to determine whether the level of PL-9,11-LA', measured by HPLC, is altered in insulin-dependent diabetes, and to investigate whether any abnormality demonstrated correlated with microvascular disease in the form of retinopathy. There was no difference in the concentrations of linoleic acid between the diabetic and control groups (422(129) vs 402(81) (SD) mumol l-1). However, the concentration of PL-9,11-LA' was significantly reduced in the diabetic group compared with control group (15.6(6.7) vs 19.3(3.9) mumol l-1, p less than 0.01), with the molar ratio of PL-9,11-LA':linoleic acid x 100 similarly reduced (3.8(1.3) vs 5.0(1.6)%, p less than 0.005). This study does not support the concept that free radicals play a significant role in the development of diabetic vascular disease.

  12. Secondary School Languages: Spanish.

    ERIC Educational Resources Information Center

    British Columbia Dept. of Education, Victoria.

    This curriculum guide outlines three programs for secondary school Spanish instruction, each program covering grades 9, 10, and 11 in British Columbian schools. Each outline specifies basic texts, supplementary readings, and teaching aids. In addition, a very basic outline of a beginner's Spanish 11 is offered, and a Spanish 12 literature course…

  13. Effects of protein supplementation on muscular performance and resting hormonal changes in college football players.

    PubMed

    Hoffman, Jay R; Ratamess, Nicholas A; Kang, Jie; Falvo, Michael J; Faigenbaum, Avery D

    2007-01-01

    The effect of protein supplementation on athletic performance and hormonal changes was examined in 21 experienced collegiate strength/power athletes participating in a 12-week resistance training program. Subjects were randomly assigned to either a protein supplement (PR; n = 11) or a placebo (PL; n = 10) group. During each testing session subjects were assessed for strength (one repetition maximum [1-RM] bench press and squat), power (Wingate anaerobic power test) and body composition. Resting blood samples were analyzed at weeks 0 (PRE), 6 (MID) and 12 (POST) for total testosterone, cortisol, growth hormone, and IGF-1. No difference was seen in energy intake between PR and PL (3034 ± 209 kcal and 3130 ± 266 kcal, respectively), but a significant difference in daily protein intake was seen between PR (2.00 g·kg body mass[BM](-1)·d(-1)) and PL (1.24 g·kgBM(-1)·d(-1)). A greater change (p < 0.05) in the ∆ 1-RM squat was seen in PR (23.5 ± 13.6 kg) compared to PL (9.1 ± 11.9 kg). No other significant strength or power differences were seen between the groups. Cortisol concentrations were significantly lower at MID for PL and this difference was significantly different than PR. No significant changes were noted in resting growth hormone or IGF-1 concentrations in either group. Although protein supplementation appeared to augment lower body strength development, similar upper body strength, anaerobic power and lean tissue changes do not provide clear evidence supporting the efficacy of a 12-week protein supplementation period in experienced resistance trained athletes. Key pointsCollegiate strength/power athletes may not meet daily recommended energy or protein needs.When athletes are provided a protein supplement they appear to meet the recommended daily protein intake for strength/power athletes.Protein supplementation did augment lower body strength development in experienced strength/power athletes.Results of upper body strength, anaerobic power and lean tissue changes did not support the efficacy of a 12-week protein supplementation period in experienced resistance trained athletes.

  14. 47 CFR 11.55 - EAS operation during a State or Local Area emergency.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... day-to-day emergency situations posing a threat to life and property. Examples of natural emergencies... Participants providing foreign language programming should transmit all EAS announcements in the same language as the primary language of the EAS Participant. (5) Upon completion of the State or Local Area EAS...

  15. 47 CFR 11.55 - EAS operation during a State or Local Area emergency.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... day-to-day emergency situations posing a threat to life and property. Examples of natural emergencies... Participants providing foreign language programming should transmit all EAS announcements in the same language as the primary language of the EAS Participant. (5) Upon completion of the State or Local Area EAS...

  16. 47 CFR 11.55 - EAS operation during a State or Local Area emergency.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... day-to-day emergency situations posing a threat to life and property. Examples of natural emergencies... Participants providing foreign language programming should transmit all EAS announcements in the same language as the primary language of the EAS Participant. (5) Upon completion of the State or Local Area EAS...

  17. United States Air Force Summer Research Program -- 1993 Summer Research Program Final Reports. Volume 10. Wright Laboratory

    DTIC Science & Technology

    1993-01-01

    LABORATORIES 5800 Uplander Way Culver City, CA 90230-6608 Program Director, RDL Program Manager , AFOSR Gary Moore Col. Hal Rhoades Program Manager , RDL...Laboratory: PL/RK Aerospace Engineering University of Cinc nati Vol-Page No: 8-10 Cincinnati, OH 45221-0000 Burns, Paul Field: Electrical Engineering as...Laboratory: PL/GP Electrical Engineering Boston University Vol-Page No: a- 5 Boston, MA 2215-0000 GSRP Participant Data Stauffer, Joseph Field: Management MS

  18. Virtual Ligand Screening Using PL-PatchSurfer2, a Molecular Surface-Based Protein-Ligand Docking Method.

    PubMed

    Shin, Woong-Hee; Kihara, Daisuke

    2018-01-01

    Virtual screening is a computational technique for predicting a potent binding compound for a receptor protein from a ligand library. It has been a widely used in the drug discovery field to reduce the efforts of medicinal chemists to find hit compounds by experiments.Here, we introduce our novel structure-based virtual screening program, PL-PatchSurfer, which uses molecular surface representation with the three-dimensional Zernike descriptors, which is an effective mathematical representation for identifying physicochemical complementarities between local surfaces of a target protein and a ligand. The advantage of the surface-patch description is its tolerance on a receptor and compound structure variation. PL-PatchSurfer2 achieves higher accuracy on apo form and computationally modeled receptor structures than conventional structure-based virtual screening programs. Thus, PL-PatchSurfer2 opens up an opportunity for targets that do not have their crystal structures. The program is provided as a stand-alone program at http://kiharalab.org/plps2 . We also provide files for two ligand libraries, ChEMBL and ZINC Drug-like.

  19. Netlang: A software for the linguistic analysis of corpora by means of complex networks

    PubMed Central

    Serna Salazar, Diego; Isaza, Gustavo; Castillo Ossa, Luis F.; Bedia, Manuel G.

    2017-01-01

    To date there is no software that directly connects the linguistic analysis of a conversation to a network program. Networks programs are able to extract statistical information from data basis with information about systems of interacting elements. Language has also been conceived and studied as a complex system. However, most proposals do not analyze language according to linguistic theory, but use instead computational systems that should save time at the price of leaving aside many crucial aspects for linguistic theory. Some approaches to network studies on language do apply precise linguistic analyses, made by a linguist. The problem until now has been the lack of interface between the analysis of a sentence and its integration into the network that could be managed by a linguist and that could save the analysis of any language. Previous works have used old software that was not created for these purposes and that often produced problems with some idiosyncrasies of the target language. The desired interface should be able to deal with the syntactic peculiarities of a particular language, the options of linguistic theory preferred by the user and the preservation of morpho-syntactic information (lexical categories and syntactic relations between items). Netlang is the first program able to do that. Recently, a new kind of linguistic analysis has been developed, which is able to extract a complexity pattern from the speaker's linguistic production which is depicted as a network where words are inside nodes, and these nodes connect each other by means of edges or links (the information inside the edge can be syntactic, semantic, etc.). The Netlang software has become the bridge between rough linguistic data and the network program. Netlang has integrated and improved the functions of programs used in the past, namely the DGA annotator and two scripts (ToXML.pl and Xml2Pairs.py) used for transforming and pruning data. Netlang allows the researcher to make accurate linguistic analysis by means of syntactic dependency relations between words, while tracking record of the nature of such syntactic relationships (subject, object, etc). The Netlang software is presented as a new tool that solve many problems detected in the past. The most important improvement is that Netlang integrates three past applications into one program, and is able to produce a series of file formats that can be read by a network program. Through the Netlang software, the linguistic network analysis based on syntactic analyses, characterized for its low cost and the completely non-invasive procedure aims to evolve into a sufficiently fine grained tool for clinical diagnosis in potential cases of language disorders. PMID:28832598

  20. Netlang: A software for the linguistic analysis of corpora by means of complex networks.

    PubMed

    Barceló-Coblijn, Lluís; Serna Salazar, Diego; Isaza, Gustavo; Castillo Ossa, Luis F; Bedia, Manuel G

    2017-01-01

    To date there is no software that directly connects the linguistic analysis of a conversation to a network program. Networks programs are able to extract statistical information from data basis with information about systems of interacting elements. Language has also been conceived and studied as a complex system. However, most proposals do not analyze language according to linguistic theory, but use instead computational systems that should save time at the price of leaving aside many crucial aspects for linguistic theory. Some approaches to network studies on language do apply precise linguistic analyses, made by a linguist. The problem until now has been the lack of interface between the analysis of a sentence and its integration into the network that could be managed by a linguist and that could save the analysis of any language. Previous works have used old software that was not created for these purposes and that often produced problems with some idiosyncrasies of the target language. The desired interface should be able to deal with the syntactic peculiarities of a particular language, the options of linguistic theory preferred by the user and the preservation of morpho-syntactic information (lexical categories and syntactic relations between items). Netlang is the first program able to do that. Recently, a new kind of linguistic analysis has been developed, which is able to extract a complexity pattern from the speaker's linguistic production which is depicted as a network where words are inside nodes, and these nodes connect each other by means of edges or links (the information inside the edge can be syntactic, semantic, etc.). The Netlang software has become the bridge between rough linguistic data and the network program. Netlang has integrated and improved the functions of programs used in the past, namely the DGA annotator and two scripts (ToXML.pl and Xml2Pairs.py) used for transforming and pruning data. Netlang allows the researcher to make accurate linguistic analysis by means of syntactic dependency relations between words, while tracking record of the nature of such syntactic relationships (subject, object, etc). The Netlang software is presented as a new tool that solve many problems detected in the past. The most important improvement is that Netlang integrates three past applications into one program, and is able to produce a series of file formats that can be read by a network program. Through the Netlang software, the linguistic network analysis based on syntactic analyses, characterized for its low cost and the completely non-invasive procedure aims to evolve into a sufficiently fine grained tool for clinical diagnosis in potential cases of language disorders.

  1. One Language for the United States? (Un Idioma para Los Estados Unidos?) CSG Backgrounder.

    ERIC Educational Resources Information Center

    Ford, Mark L.

    The United States has become increasingly multilingual in recent decades, and while English is the most commonly spoken language, almost 11 percent of Americans prefer to speak another language at home. Bilingualism is promoted by governmental units at the federal, state, and local levels through a variety of programs, particularly in education…

  2. The Effects of a Summer Reading Program Using Simultaneous Multisensory Instruction of Language Arts on Reading Proficiency

    ERIC Educational Resources Information Center

    Magpuri-Lavell, Theresa; Paige, David; Williams, Rosemary; Akins, Kristia; Cameron, Molly

    2014-01-01

    The present study examined the impact of the Simultaneous Multisensory Institute for Language Arts (SMILA) approach on the reading proficiency of 39 students between the ages of 7-11 participating in a summer reading program. The summer reading clinic draws students from the surrounding community which is located in a large urban district in the…

  3. Growing Capacity with the Vocabulary of English Language Arts Programs: Vocabulary Megaclusters. Reading Research Report. #11.02

    ERIC Educational Resources Information Center

    Hiebert, Elfrieda H.

    2011-01-01

    The typical approach to teaching vocabulary in English/Language Arts programs has been to focus on six to eight words per text. Even though these words may add meaning to a particular story, the target words are often rare and their generalizability is limited. The Vocabulary Megaclusters provides a framework for selecting and teaching words…

  4. Structural analysis by reductive cleavage with LiAlH4 of an allyl ether choline-phospholipid, archaetidylcholine, from the hyperthermophilic methanoarchaeon Methanopyrus kandleri

    PubMed Central

    Nishihara, Masateru; Morii, Hiroyuki; Matsuno, Koji; Ohga, Mami; Stetter, Karl O.; Koga, Yosuke

    2002-01-01

    A choline-containing phospholipid (PL-4) in Methanopyrus kandleri cells was identified as archaetidylcholine, which has been described by Sprott et al. (1997). The PL-4 consisted of a variety of molecular species differing in hydrocarbon composition. Most of the PL-4 was acid-labile because of its allyl ether bond. The identity of PL-4 was confirmed by thin-layer chromatography (TLC) followed by positive staining with Dragendorff-reagent and fast-atom bombardment–mass spectrometry. A new method of LiAlH4 hydrogenolysis was developed to cleave allyl ether bonds and recover the corresponding hydrocarbons. We confirmed the validity of the LiAlH4 method in a study of the model compound synthetic unsaturated archaetidic acid (2,3-di-O-geranylgeranyl-sn-glycerol-1-phosphate). Saturated ether bonds were not cleaved by the LiAlH4 method. The hydrocarbons formed following LiAlH4 hydrogenolysis of PL-4 were identified by gas–liquid chromatography and mass spectrometry. Four kinds of hydrocarbons with one to four double bonds were detected: 47% of the hydrocarbons had four double bonds; 11% had three double bonds; 14% had two double bonds; 7% had one double bond; and 6% were saturated species. The molecular species composition of PL-4 was also estimated based on acid lability: 77% of the molecular species had two acid-labile hydrocarbons; 11% had one acid-labile and one acid-stable hydrocarbon; and 11% had two acid-stable hydrocarbons. To our knowledge, this is the first report of a specific chemical degradation method for the structural analysis of allyl ether phospholipid in archaea. PMID:15803650

  5. Building Teacher Capacity to Support English Language Learners in Schools Receiving School Improvement Grants. NCEE Evaluation Brief. NCEE 2015-4004

    ERIC Educational Resources Information Center

    Boyle, Andrea; Golden, Laura; Le Floch, Kerstin Carlson; O'Day, Jennifer; Harris, Barbara; Wissel, Sarah

    2014-01-01

    The Study of School Turnaround examines the improvement process in a purposive sample of 35 case study schools receiving federal funds through the School Improvement Grants (SIG) program over a three-year period (2010-11 to 2012-13 school years). This brief focuses on 11 of these SIG schools with high proportions of English Language Learner (ELL)…

  6. Maternal serum placental growth factor (PlGF) in small for gestational age pregnancy at 11(+0) to 13(+6) weeks of gestation.

    PubMed

    Poon, Leona C Y; Zaragoza, Edgar; Akolekar, Ranjit; Anagnostopoulos, Evangelos; Nicolaides, Kypros H

    2008-12-01

    To investigate the pathogenesis of pregnancies delivering small for gestational age (SGA) neonates by examining biochemical and Doppler indices of placental development during the first trimester of pregnancy. The concentration of placental growth factor (PlGF) at 11(+0)-13(+6) weeks was measured in 296 cases, which delivered SGA neonates, and 609 controls. The newborn was considered to be SGA if the birth weight was less than the fifth percentile after correction for gestation at delivery and sex, maternal racial origin, weight, height and parity. The distributions of uterine artery pulsatility index (PI), PlGF and PAPP-A, expressed in multiples of the median (MoM), in the control and SGA groups were compared. Logistic regression analysis was used to determine if significant contribution is provided by maternal factors, PlGF, PAPP-A and uterine artery PI in predicting SGA. The median PlGF (0.900 MoM) and PAPP-A (0.778 MoM) were lower and uterine artery PI was higher (1.087 MoM) in the SGA group than in the controls (PlGF: 0.991 MoM; PAPP-A: 1.070 MoM; uterine artery PI: 1.030 MoM). In the SGA group there was a significant association between PlGF and PAPP-A (r = 0.368, p < 0.0001) and uterine artery PI (r = 0.191, p = 0.001). Significant contributions for the prediction of SGA were provided by maternal factors, PlGF and PAPP-A and with combined screening the detection rate was 27% at a false-positive rate of 5%. Birth weight is predetermined by placental development during the first trimester of pregnancy. Copyright (c) 2008 John Wiley & Sons, Ltd.

  7. Novel Injectable Calcium Phosphate Bone Cement from Wet Chemical Precipitation Method

    NASA Astrophysics Data System (ADS)

    Hablee, S.; Sopyan, I.; Mel, M.; Salleh, H. M.; Rahman, M. M.; Singh, R.

    2017-06-01

    Calcium phosphate cement has been prepared via chemical precipitation method for injectable bone filling materials. Calcium hydroxide, Ca(OH)2, and diammonium hydrogen phosphate, (NH4)2HPO4, were used as calcium and phosphorus precursors respectively. The synthesized powder was mixed with water at different powder-to-liquid (P/L) ratios, which was adjusted at 0.8, 0.9, 1.0, 1.1 and 1.2. The influence of P/L ratio on the injectability, setting time and mechanical strength of calcium phosphate cement paste has been evaluated. The synthesized powder appeared as purely hydroxyapatite with nanosized and agglomerated spherical particles. All cement pastes show excellent injectability except for the paste with P/L ratio 1.2. Calcium phosphate cement with P/L ratio 1.1 shows the ideal cement for bone filler application with good injectability, the initial and final setting times of 30 min and 160 min, and the compression strength of 2.47 MPa. The result indicated that the newly developed calcium phosphate cement is physically suitable for bone filler application. This paper presents our investigation on the effect of P/L ratio on the handling and mechanical properties of calcium phosphate cement prepared via wet chemical precipitation method.

  8. The effects of a pre-workout supplement containing caffeine, creatine, and amino acids during three weeks of high-intensity exercise on aerobic and anaerobic performance

    PubMed Central

    2010-01-01

    Background A randomized, single-blinded, placebo-controlled, parallel design study was used to examine the effects of a pre-workout supplement combined with three weeks of high-intensity interval training (HIIT) on aerobic and anaerobic running performance, training volume, and body composition. Methods Twenty-four moderately-trained recreational athletes (mean ± SD age = 21.1 ± 1.9 yrs; stature = 172.2 ± 8.7 cm; body mass = 66.2 ± 11.8 kg, VO2max = 3.21 ± 0.85 l·min-1, percent body fat = 19.0 ± 7.1%) were assigned to either the active supplement (GT, n = 13) or placebo (PL, n = 11) group. The active supplement (Game Time®, Corr-Jensen Laboratories Inc., Aurora, CO) was 18 g of powder, 40 kcals, and consisted of a proprietary blend including whey protein, cordyceps sinensis, creatine, citrulline, ginseng, and caffeine. The PL was also 18 g of powder, 40 kcals, and consisted of only maltodextrin, natural and artificial flavors and colors. Thirty minutes prior to all testing and training sessions, participants consumed their respective supplements mixed with 8-10 oz of water. Both groups participated in a three-week HIIT program three days per week, and testing was conducted before and after the training. Cardiovascular fitness (VO2max) was assessed using open circuit spirometry (Parvo-Medics TrueOne® 2400 Metabolic Measurement System, Sandy, UT) during graded exercise tests on a treadmill (Woodway, Pro Series, Waukesha, WI). Also, four high-speed runs to exhaustion were conducted at 110, 105, 100, and 90% of the treadmill velocity recorded during VO2max, and the distances achieved were plotted over the times-to-exhaustion. Linear regression was used to determine the slopes (critical velocity, CV) and y-intercepts (anaerobic running capacity, ARC) of these relationships to assess aerobic and anaerobic performances, respectively. Training volumes were tracked by summing the distances achieved during each training session for each subject. Percent body fat (%BF) and lean body mass (LBM) were assessed with air-displacement plethysmography (BOD POD®, Life Measurement, Inc., Concord, CA). Results Both GT and PL groups demonstrated a significant (p = 0.028) increase in VO2max from pre- to post-training resulting in a 10.3% and 2.9% improvement, respectively. CV increased (p = 0.036) for the GT group by 2.9%, while the PL group did not change (p = 0.256; 1.7% increase). ARC increased for the PL group by 22.9% and for the GT group by 10.6%. Training volume was 11.6% higher for the GT versus PL group (p = 0.041). %BF decreased from 19.3% to 16.1% for the GT group and decreased from 18.0% to 16.8% in the PL group (p = 0.178). LBM increased from 54.2 kg to 55.4 kg (p = 0.035) for the GT group and decreased from 52.9 kg to 52.4 kg in the PL group (p = 0.694). Conclusion These results demonstrated improvements in VO2max, CV, and LBM when GT is combined with HIIT. Three weeks of HIIT alone also augmented anaerobic running performance, VO2max and body composition. PMID:20156347

  9. Engineering the ATLAS TAG Browser

    NASA Astrophysics Data System (ADS)

    Zhang, Qizhi; ATLAS Collaboration

    2011-12-01

    ELSSI is a web-based event metadata (TAG) browser and event-level selection service for ATLAS. In this paper, we describe some of the challenges encountered in the process of developing ELSSI, and the software engineering strategies adopted to address those challenges. Approaches to management of access to data, browsing, data rendering, query building, query validation, execution, connection management, and communication with auxiliary services are discussed. We also describe strategies for dealing with data that may vary over time, such as run-dependent trigger decision decoding. Along with examples, we illustrate how programming techniques in multiple languages (PHP, JAVASCRIPT, XML, AJAX, and PL/SQL) have been blended to achieve the required results. Finally, we evaluate features of the ELSSI service in terms of functionality, scalability, and performance.

  10. Structural and Biochemical Analyses Reveal the Mechanism of Glutathione S-Transferase Pi 1 Inhibition by the Anti-cancer Compound Piperlongumine.

    PubMed

    Harshbarger, Wayne; Gondi, Sudershan; Ficarro, Scott B; Hunter, John; Udayakumar, Durga; Gurbani, Deepak; Singer, William D; Liu, Yan; Li, Lianbo; Marto, Jarrod A; Westover, Kenneth D

    2017-01-06

    Glutathione S-transferase pi 1 (GSTP1) is frequently overexpressed in cancerous tumors and is a putative target of the plant compound piperlongumine (PL), which contains two reactive olefins and inhibits proliferation in cancer cells but not normal cells. PL exposure of cancer cells results in increased reactive oxygen species and decreased GSH. These data in tandem with other information led to the conclusion that PL inhibits GSTP1, which forms covalent bonds between GSH and various electrophilic compounds, through covalent adduct formation at the C7-C8 olefin of PL, whereas the C2-C3 olefin of PL was postulated to react with GSH. However, direct evidence for this mechanism has been lacking. To investigate, we solved the X-ray crystal structure of GSTP1 bound to PL and GSH at 1.1 Å resolution to rationalize previously reported structure activity relationship studies. Surprisingly, the structure showed that a hydrolysis product of PL (hPL) was conjugated to glutathione at the C7-C8 olefin, and this complex was bound to the active site of GSTP1; no covalent bond formation between hPL and GSTP1 was observed. Mass spectrometry (MS) analysis of the reactions between PL and GSTP1 confirmed that PL does not label GSTP1. Moreover, MS data also indicated that nucleophilic attack on PL at the C2-C3 olefin led to PL hydrolysis. Although hPL inhibits GSTP1 enzymatic activity in vitro, treatment of cells susceptible to PL with hPL did not have significant anti-proliferative effects, suggesting that hPL is not membrane-permeable. Altogether, our data suggest a model wherein PL is a prodrug whose intracellular hydrolysis initiates the formation of the hPL-GSH conjugate, which blocks the active site of and inhibits GSTP1 and thereby cancer cell proliferation. © 2017 by The American Society for Biochemistry and Molecular Biology, Inc.

  11. Structural and Biochemical Analyses Reveal the Mechanism of Glutathione S-Transferase Pi 1 Inhibition by the Anti-cancer Compound Piperlongumine*

    PubMed Central

    Harshbarger, Wayne; Gondi, Sudershan; Ficarro, Scott B.; Hunter, John; Udayakumar, Durga; Gurbani, Deepak; Singer, William D.; Liu, Yan; Li, Lianbo; Marto, Jarrod A.; Westover, Kenneth D.

    2017-01-01

    Glutathione S-transferase pi 1 (GSTP1) is frequently overexpressed in cancerous tumors and is a putative target of the plant compound piperlongumine (PL), which contains two reactive olefins and inhibits proliferation in cancer cells but not normal cells. PL exposure of cancer cells results in increased reactive oxygen species and decreased GSH. These data in tandem with other information led to the conclusion that PL inhibits GSTP1, which forms covalent bonds between GSH and various electrophilic compounds, through covalent adduct formation at the C7-C8 olefin of PL, whereas the C2-C3 olefin of PL was postulated to react with GSH. However, direct evidence for this mechanism has been lacking. To investigate, we solved the X-ray crystal structure of GSTP1 bound to PL and GSH at 1.1 Å resolution to rationalize previously reported structure activity relationship studies. Surprisingly, the structure showed that a hydrolysis product of PL (hPL) was conjugated to glutathione at the C7-C8 olefin, and this complex was bound to the active site of GSTP1; no covalent bond formation between hPL and GSTP1 was observed. Mass spectrometry (MS) analysis of the reactions between PL and GSTP1 confirmed that PL does not label GSTP1. Moreover, MS data also indicated that nucleophilic attack on PL at the C2-C3 olefin led to PL hydrolysis. Although hPL inhibits GSTP1 enzymatic activity in vitro, treatment of cells susceptible to PL with hPL did not have significant anti-proliferative effects, suggesting that hPL is not membrane-permeable. Altogether, our data suggest a model wherein PL is a prodrug whose intracellular hydrolysis initiates the formation of the hPL-GSH conjugate, which blocks the active site of and inhibits GSTP1 and thereby cancer cell proliferation. PMID:27872191

  12. English-as-a-Second-Language Programs for Matriculated Students in the United States: An Exploratory Survey and Some Issues. Research Report. ETS RR-14-11

    ERIC Educational Resources Information Center

    Ling, Guangming; Wolf, Mikyung Kim; Cho, Yeonsuk; Wang, Yuan

    2014-01-01

    Although English-as-a-second-language (ESL) programs for matriculated students have been a presence in U.S. higher education since the 1940s, little has been documented in the literature concerning ESL courses, ESL placement tests, and the procedures in which incoming students are placed into appropriate classes.The present study takes three…

  13. A Guide to IRUS-II Application Development

    DTIC Science & Technology

    1989-09-01

    Stallard (editors). Research and Develo; nent in Natural Language b’nderstan,;ng as Part of t/i Strategic Computing Program . chapter 3, pages 27-34...Development in Natural Language Processing in the Strategic Computing Program . Compi-nrional Linguistics 12(2):132-136. April-June, 1986. [24] Sidner. C.L...assist developers interested in adapting IRUS-11 to new application domains Chapter 2 provides a general introduction and overviev ,. Chapter 3 describes

  14. IOS: PDP 11/45 formatted input/output task stacker and processer. [In MACRO-II

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

    Koschik, J.

    1974-07-08

    IOS allows the programer to perform formated Input/Output at assembly language level to/from any peripheral device. It runs under DOS versions V8-O8 or V9-19, reading and writing DOS-compatible files. Additionally, IOS will run, with total transparency, in an environment with memory management enabled. Minimum hardware required is a 16K PDP 11/45, Keyboard Device, DISK (DK,DF, or DC), and Line Frequency Clock. The source language is MACRO-11 (3.3K Decimal Words).

  15. The Lidcombe Program and child language development: Long-term assessment.

    PubMed

    Imeson, Juliet; Lowe, Robyn; Onslow, Mark; Munro, Natalie; Heard, Rob; O'Brian, Sue; Arnott, Simone

    2018-03-15

    This study was driven by the need to understand the mechanisms underlying Lidcombe Program treatment efficacy. The aim of the present study was to extend existing data exploring whether stuttering reductions observed when children successfully treated with the Lidcombe Program are associated with restricted language development. Audio recordings of 10-min parent-child conversations at home were transcribed verbatim for 11 pre-school-age children with various stuttering severities. Language samples from three assessments-pre-treatment, 9 and 18 months after beginning treatment-were analysed using SALT software for lexical diversity, utterance length and sentence complexity. At 18 months posttreatment commencement, the children had attained and maintained statistically significant stuttering reductions. During that period, there was no evidence that Lidcombe Program treatment was associated with restricted language development. The continued search for the mechanisms underlying this successful treatment needs to focus on other domains.

  16. U.S. EPA, Pesticide Product Label, , 05/30/1984

    EPA Pesticide Factsheets

    2011-04-14

    ... PlUt,' 11""1{\\ "'1\\11 'u " ... If \\ / ,It II ... II I If I '1 , , ... I' III I 'U \\' "t \\1 ... I \\1 1 I'" "1""'11 \\1111(1111 '111 \\1 11\\/\\1(11 h.,! " BORAX \\. t'\\ " I, ,,' 11',- I" ,,1:.- " . ...

  17. Attitudes and education of pediatric house staff concerning breast-feeding.

    PubMed

    Freed, G L; Jones, T M; Fraley, J K

    1992-05-01

    Pediatricians are expected to offer information and advice on breast-feeding to expectant and lactating mothers, but the educational experience for pediatric residents may not adequately prepare them for this responsibility. To examine knowledge and confidence regarding breast-feeding gained by pediatric house staff during their residency, a survey was administered to pediatric residents in a large, hospital-based training program. Of 108 program residents, 87 (81%) participated. Forty-one percent of the respondents were postgraduate level I (PL-I), 29% were PL-II, and 30% were PL-III. There was no evidence that PL-III residents were more competent or comfortable with routine breast-feeding counseling or intervention than their PL-I counterparts. Residents who had breast-fed, those with spouses who had breast-fed, and those with children of their own had the greatest knowledge and confidence base in several areas, such as their ability to teach breast-feeding techniques and to treat cracked nipples. They were also more familiar with different types of breastpumps. There were no significant differences among those who were or were not breast-fed as a child nor among men versus women. Residency programs must provide comprehensive education on breast-feeding to prepare future pediatricians to meet the needs of patients and their parents.

  18. Placental growth factor (PlGF) is a surrogate marker in preeclamptic hypertension.

    PubMed

    Teixeira, Patrícia Gonçalves; Cabral, Antônio Carlos Vieira; Andrade, Silvia Passos; Reis, Zilma Silveira Nogueira; da Cruz, Lívia Pieroni Barroso; Pereira, Jacqueline Braga; Martins, Breno Oliveira de Barcelos; Rezende, Cezar Alencar de Lima

    2008-01-01

    To evaluate plasma levels of angiogenic factors and their association with preeclampsia. Twenty-three women with preeclampsia and nine normotensive pregnant women from the Maternity of Hospital das Clínicas of Belo Horizonte/MG-Brazil were assessed by National High Blood Pressure Education Program Working Group Creteria (NHBPEPWG). The plasma levels of vascular endothelial growth factor (VEGF) and Placental growth factor (PlGF) were determined by ELISA assay. Plasma concentration of PlGF was 12-fold lower in preeclampsia versus non preeclampsia pregnancies. An inverse correlation was observed between PlGF plasma levels and mean arterial pressure (MAP); a decrease in 1pg/mL of PlGF resulted in 6.18 mm Hg increase in MAP. These results indicate that PlGF is related to MAP in pregnant women.

  19. In vivo therapeutic responses contingent on Fanconi anemia/BRCA2 status of the tumor.

    PubMed

    van der Heijden, Michiel S; Brody, Jonathan R; Dezentje, David A; Gallmeier, Eike; Cunningham, Steven C; Swartz, Michael J; DeMarzo, Angelo M; Offerhaus, G Johan A; Isacoff, William H; Hruban, Ralph H; Kern, Scott E

    2005-10-15

    BRCA2, FANCC, and FANCG gene mutations are present in a subset of pancreatic cancer. Defects in these genes could lead to hypersensitivity to interstrand cross-linkers in vivo and a more optimal treatment of pancreatic cancer patients based on the genetic profile of the tumor. Two retrovirally complemented pancreatic cancer cell lines having defects in the Fanconi anemia pathway, PL11 (FANCC-mutated) and Hs766T (FANCG-mutated), as well as several parental pancreatic cancer cell lines with or without mutations in the Fanconi anemia/BRCA2 pathway, were assayed for in vitro and in vivo sensitivities to various chemotherapeutic agents. A distinct dichotomy of drug responses was observed. Fanconi anemia-defective cancer cells were hypersensitive to the cross-linking agents mitomycin C (MMC), cisplatin, chlorambucil, and melphalan but not to 5-fluorouracil, gemcitabine, doxorubicin, etoposide, vinblastine, or paclitaxel. Hypersensitivity to cross-linking agents was confirmed in vivo; FANCC-deficient xenografts of PL11 and BRCA2-deficient xenografts of CAPAN1 regressed on treatment with two different regimens of MMC whereas Fanconi anemia-proficient xenografts did not. The MMC response comprised cell cycle arrest, apoptosis, and necrosis. Xenografts of PL11 also regressed after a single dose of cyclophosphamide whereas xenografts of genetically complemented PL11(FANCC) did not. MMC or other cross-linking agents as a clinical therapy for pancreatic cancer patients with tumors harboring defects in the Fanconi anemia/BRCA2 pathway should be specifically investigated.

  20. Computer-Based Educational Software System. Final Report.

    ERIC Educational Resources Information Center

    Brandt, Richard C.; Davis, Bradley N.

    CBESS (Computer-Based Educational Software System) is a set of 22 programs addressing authoring, instructional delivery, and instructional management. The programs are divided into five groups: (1) Computer-Based Memorization System (CBMS), which helps students acquire and maintain declarative (factual) knowledge (11 programs); (2) Language Skills…

  1. Outcomes of photorefractive keratectomy following laser in situ keratomileusis: a cohort study.

    PubMed

    Iovieno, Alfonso; Teichman, Joshua C; Low, Stephanie; Yeung, Sonia N; Eve Lègarè, Marie; Lichtinger, Alejandro D; Slomovic, Allan R; Rootman, David S

    2016-12-01

    To analyze the outcomes of photorefractive keratectomy (PRK) on residual myopia and hyperopia post-laser in situ keratomileusis (LASIK) and to compare these results with PRK on eyes without previous laser refractive surgery. Retrospective comparative cohort study. Patients undergoing PRK between 2006 and 2010 were reviewed. Patients were divided into 4 groups, myopic or hyperopic PRK post-LASIK (mPRK-PL and hPRK-PL, respectively) and myopic or hyperopic PRK on corneas without previous laser refractive surgery (mPRK and hPRK, respectively). Uncorrected and corrected distance visual acuity, mean refractive spherical equivalent (MRSE), and mean keratometry and aberrations (total, higher order [HOA], coma, trefoil, and spherical aberration) were recorded at months 3 and 6 postoperatively, as were complications and attempted versus achieved MRSE. Thirty-three eyes of 25 patients who underwent PRK post-LASIK (21 eyes of 14 patients for hPRK-PL and 12 eyes of 11 patients for mPRK-PL) and 35 eyes of 21 patients who underwent PRK on virgin eyes (11 eyes of 8 patients for hPRK and 24 eyes of 13 patients for mPRK) were included in the study. The only significant differences in outcomes were found to be HOA at 3 months for hPRK-PL as compared with both hPRK and mPRK. Achieved MRSE was significantly different from expected MRSE for hPRK-PL at 3 months postoperatively. No haze- or flap-related complications were observed. Outcomes of PRK were not different in myopic and hyperopic corrections post-LASIK by 6 months or when compared with PRK in virgin eyes. HOA may render hPRK-PL results less predictable early in the postoperative period. Copyright © 2016 Canadian Ophthalmological Society. Published by Elsevier Inc. All rights reserved.

  2. Photoluminescence spectral reliance on aggregation order of 1,1-Bis(2'-thienyl)-2,3,4,5-tetraphenylsilole.

    PubMed

    Chen, Junwu; Xu, Bin; Yang, Kaixia; Cao, Yong; Sung, Herman H Y; Williams, Ian D; Tang, Ben Zhong

    2005-09-15

    1,1-Bis(2'-thienyl)-2,3,4,5-tetraphenylsilole (1) was prepared and characterized crystallographically. Silole 1 exhibited aggregation-induced emission (AIE) behavior like other 2,3,4,5-tetraphenylsiloles. Unexpectedly, aggregates formed in water/acetone (6:4 by volume) mixture emitted a blue light that peaked at 474 nm, while aggregates formed in the mixtures with higher water fractions emitted green light that peaked at 500 nm. Transmission electron microscopy demonstrated that the aggregates formed in the mixture with water fraction of 60% were single crystals, while aggregates that formed in the mixture with water fraction of 90% were irregular and poorly ordered particles. The unusual PL spectral reliance on aggregation order was further confirmed by PL emissions of macroscopic crystal powders and amorphous powders of the silole in the dry state. PL spectral blue shifting was observed upon aging of the poorly ordered aggregates formed in mixtures with water fractions of 70-90%, and they finally exhibited the same blue emission as the crystalline aggregates. The as-deposited thin solid film was amorphous and it could be transformed to a transparent crystalline film upon treatment in the vapor of an ethanol/water (1:1 by volume) mixture, along with PL spectral blue shifting due to changing of aggregation order. It was also found that the crystalline film showed a blue-shifted absorption spectrum relative to the amorphous film and the shift of the absorption edge of the spectra could match that of corresponding PL spectra. The FT-IR spectrum of crystal powders of 1 displayed more vibration modes compared with that of amorphous powders, suggesting the existence of different pi-overlaps or different molecular conformations. The crystals of 1-methyl-1,2,3,4,5-pentaphenylsilole and hexaphenylsilole also showed blue-shifted PL emissions of their amorphous solids, with a comparable PL spectral shift of 1. Developing of a silole solution on a TLC plate readily brought about an amorphous thin layer. Our results suggest that crystalline films of AIE-active siloles are potential emissive layers for efficient blue OLEDs with stable color and long lifetime.

  3. Rever d'une langue: Anthologie des ecoles d'immersion de l'Alberta de la maternelle a la 11e annee (Dreaming in One Language: An Anthology of Essays from Immersion Schools in Alberta from Pre-Kindergarten through Grade 11).

    ERIC Educational Resources Information Center

    Alberta Teachers Association, Edmonton.

    This publication, launched by the French Council of the Alberta Teachers' Association and prepared under the Millennium Partnership Program in Canada, presents a collection of essays written by French language immersion students in the elementary and secondary grades. Essay topics touch on the following themes: remembering, dreaming, celebrating,…

  4. Transformer Specification Language: A System for Generating Analyzers and Its Applications

    DTIC Science & Technology

    2011-01-01

    like to thank present and former colleagues in PL group, Evan Driscoll, Aditya Thakur, Matt Elder, Tushar Sharma , Prathmesh Prabhu, Tycho Andersen, Emma...Robert Cohn, Robert Muth, Harish Patil, Artur Klauser, Geoff Lowney, Steven Wallace, Vijay Janapa Reddi, and Kim Hazelwood. Pin: building customized

  5. Postnatal Day 2 to 11 Constitutes a 5-HT-Sensitive Period Impacting Adult mPFC Function

    PubMed Central

    Rebello, Tahilia J.; Yu, Qinghui; Goodfellow, Nathalie M.; Caffrey Cagliostro, Martha K.; Teissier, Anne; Morelli, Emanuela; Demireva, Elena Y.; Chemiakine, Alexei; Rosoklija, Gorazd B.; Dwork, Andrew J.; Lambe, Evelyn K.; Ansorge, Mark S.

    2014-01-01

    Early-life serotonin [5-hydroxytryptamine (5-HT)] signaling modulates brain development, which impacts adult behavior, but 5-HT-sensitive periods, neural substrates, and behavioral consequences remain poorly understood. Here we identify the period ranging from postnatal day 2 (P2) to P11 as 5-HT sensitive, with 5-HT transporter (5-HTT) blockade increasing anxiety- and depression-like behavior, and impairing fear extinction learning and memory in adult mice. Concomitantly, P2–P11 5-HTT blockade causes dendritic hypotrophy and reduced excitability of infralimbic (IL) cortex pyramidal neurons that normally promote fear extinction. By contrast, the neighboring prelimbic (PL) pyramidal neurons, which normally inhibit fear extinction, become more excitable. Excitotoxic IL but not PL lesions in adult control mice reproduce the anxiety-related phenotypes. These findings suggest that increased 5-HT signaling during P2–P11 alters adult mPFC function to increase anxiety and impair fear extinction, and imply a differential role for IL and PL neurons in regulating affective behaviors. Together, our results support a developmental mechanism for the etiology and pathophysiology of affective disorders and fear-related behaviors. PMID:25209278

  6. IEP: Developing Criteria for the Evaluation of Individualized Education Program Provisions. Exploring Issues in the Implementation of P.L. 94-142.

    ERIC Educational Resources Information Center

    LINC Resources, Inc., Columbus, OH.

    Four papers address approaches to evaluate the implementation of the individualized education program (IEP) provisions of P.L. 94-142, The Education for All Handicapped Children Act. The papers are "Auditing the IEP System: A Self-Audit System for Use by Local Education Agencies" by Beth Stephens and Daniel Macy, which examines a 10-step…

  7. An Intensive Look at Intensity and Language Learning

    ERIC Educational Resources Information Center

    Collins, Laura; White, Joanna

    2011-01-01

    In this longitudinal study we investigated whether different distributions of instructional time would have differential effects on the acquisition of English by young (aged 11-12 years) French-speaking learners. Eleven classes of Grade 6 students (N = 230) in two versions of a similar intensive English as a second language program were followed…

  8. Mapping wilderness character in Sequoia and Kings Canyon National Parks

    Treesearch

    James Tricker; Peter Landres; Gregg Fauth; Paul Hardwick; Alex Eddy

    2014-01-01

    The Sequoia-Kings Canyon Wilderness was established in September of 1984 when President Ronald Reagan signed the California Wilderness Act (PL 98-425). In March 2009, President Barack Obama signed the Omnibus Public Land Management Act (PL 111-11) designating the John Krebs Wilderness and the Sequoia-Kings Canyon Wilderness Addition (all wholly contained within SEKI)....

  9. Formula Recollection through a WORLDLY recognized mnemonic technique

    NASA Astrophysics Data System (ADS)

    Schunicht, Shannon

    2010-03-01

    This discovery directly resulted from this author's head injury- (19 days unconsciousness). Beginning with some essential Brain Facts to explain how this remarkable discovery was devised: Right hemisphere => Spatial/musical Left hemisphere => Language/Logic This authors education: 2 ea BA degrees (language requirement) and a hole in the head (right hemisphere) may be spied on attendance verify such. The damaged right hemisphere accentuates this author's left hemisphere coupled with 2ea BA degrees that require a language ('83 BA a/Spanish & '94 BA w/Latin). Physical survival may be attributed to US Army RANGER training who Never say die! 10-82, 11-82, & 13 83 Recovery came having to learn EVERYTHING all over again, as I was reported having displayed upon awakening from the extended unconsciousness (19 days). Studies were difficult without a memory, but simple because I had always been forced to learn EVERYTHING MYSELF by mother who was a kindergarten teacher! The residual deficit continues to plague this author: Out of Sight is truly Out of mind! Even for a student whose memory is NOT disabled, memory is difficult. The ``nut's & bolts'' of this presentation are essentially having each Vowel represent a Mathematical operation. A: multiplication => @ O: division => Over I: sUbraction => mInus U: addition => plUs E => => => Equals Most constants and variables are indeed consonants, e.g. c = speed of light z = altitude

  10. Teaching physics to student's with special needs & make more appealing to encourage mathematical skills

    NASA Astrophysics Data System (ADS)

    Schunicht, Shannon

    2010-03-01

    This WORLDY recognized mnemonic discovery resulted from this author' head injury (3 weeks unconsciousness). Beginning with some essential Brain Facts to explain how this remarkable discovery was devised: Right hemisphere => Spatial/musical Left hemisphere => Language/Logic This authors education: 2 ea BA degrees => language requirement A hole in the head (right hemisphere) may be spied on the WTVH DVD. The damaged right hemisphere accentuates this author's left hemisphere coupled with 2ea BA degrees that require a language ('83 BA a/Spanish & '94 BA w/Latin). Physical survival may be attributed to US Army RANGER training who Never say die! 10-82, 11-82, & 13 83. Recovery came having to learn EVERYTHING all over again, as I was reported having displayed upon awakening from the extended unconsciousness (19 days). Studies were difficult without a memory, but simple because I had always been forced to learn EVERYTHING MYSELF by mother who was a kindergarten teacher! The residual deficit continues to plague this author: Out of Sight is truly Out of mind! Even for a student whose memory is NOT disabled, memory is difficult. The ``nut's & bolts'' of this presentation are essentially having each Vowel represent a Mathematical operation. A: multiplication => @ O: division => Over I: subraction => mInus U: addition => plUs E: => Equals Most constants and variables are indeed consonants, e.g. c = speed of light z = altitude

  11. 1976-1977 Johnson-O'Malley Technical Assistance Handbook.

    ERIC Educational Resources Information Center

    Leonard, Terry

    Designed to provide a practical approach to the rules and regulations governing implementation of the American Indian Self-Determination and Education Assistance Act (PL 93-638) in conjunction with the Johnson-O'Malley Act (JOM), this technical assistance handbook is written in comic book style. Using straightforward language, this manual…

  12. No effect of creatine supplementation on oxidative stress and cardiovascular parameters in spontaneously hypertensive rats

    PubMed Central

    2012-01-01

    Background Exacerbated oxidative stress is thought to be a mediator of arterial hypertension. It has been postulated that creatine (Cr) could act as an antioxidant agent preventing increased oxidative stress. The aim of this study was to investigate the effects of nine weeks of Cr or placebo supplementation on oxidative stress and cardiovascular parameters in spontaneously hypertensive rats (SHR). Findings Lipid hydroperoxidation, one important oxidative stress marker, remained unchanged in the coronary artery (Cr: 12.6 ± 1.5 vs. Pl: 12.2 ± 1.7 nmol·mg-1; p = 0.87), heart (Cr: 11.5 ± 1.8 vs. Pl: 14.6 ± 1.1 nmol·mg-1; p = 0.15), plasma (Cr: 67.7 ± 9.1 vs. Pl: 56.0 ± 3.2 nmol·mg-1; p = 0.19), plantaris (Cr: 10.0 ± 0.8 vs. Pl: 9.0 ± 0.8 nmol·mg-1; p = 0.40), and EDL muscle (Cr: 14.9 ± 1.4 vs. Pl: 17.2 ± 1.5 nmol·mg-1; p = 0.30). Additionally, Cr supplementation affected neither arterial blood pressure nor heart structure in SHR (p > 0.05). Conclusions Using a well-known experimental model of systemic arterial hypertension, this study did not confirm the possible therapeutic effects of Cr supplementation on oxidative stress and cardiovascular dysfunction associated with arterial hypertension. PMID:22480293

  13. No effect of creatine supplementation on oxidative stress and cardiovascular parameters in spontaneously hypertensive rats.

    PubMed

    Alves, Christiano Rr; Murai, Igor H; Ramona, Pamella; Nicastro, Humberto; Bechara, Luiz Rg; Lancha, Antonio H; Brum, Patrícia C; Irigoyen, Maria C; Gualano, Bruno

    2012-04-05

    Exacerbated oxidative stress is thought to be a mediator of arterial hypertension. It has been postulated that creatine (Cr) could act as an antioxidant agent preventing increased oxidative stress. The aim of this study was to investigate the effects of nine weeks of Cr or placebo supplementation on oxidative stress and cardiovascular parameters in spontaneously hypertensive rats (SHR). Lipid hydroperoxidation, one important oxidative stress marker, remained unchanged in the coronary artery (Cr: 12.6 ± 1.5 vs. Pl: 12.2 ± 1.7 nmol·mg-1; p = 0.87), heart (Cr: 11.5 ± 1.8 vs. Pl: 14.6 ± 1.1 nmol·mg-1; p = 0.15), plasma (Cr: 67.7 ± 9.1 vs. Pl: 56.0 ± 3.2 nmol·mg-1; p = 0.19), plantaris (Cr: 10.0 ± 0.8 vs. Pl: 9.0 ± 0.8 nmol·mg-1; p = 0.40), and EDL muscle (Cr: 14.9 ± 1.4 vs. Pl: 17.2 ± 1.5 nmol·mg-1; p = 0.30). Additionally, Cr supplementation affected neither arterial blood pressure nor heart structure in SHR (p > 0.05). Using a well-known experimental model of systemic arterial hypertension, this study did not confirm the possible therapeutic effects of Cr supplementation on oxidative stress and cardiovascular dysfunction associated with arterial hypertension.

  14. First trimester uterine artery Doppler, sFlt-1 and PlGF to predict preeclampsia in a high-risk population.

    PubMed

    Diguisto, Caroline; Piver, Eric; Gouge, Amélie Le; Eboue, Florence; Vaillant, Claudine Le; Maréchaud, Martine; Goua, Valérie; Giraudeau, Bruno; Perrotin, Franck

    2017-07-01

    The study aims to evaluate the accuracy of combining uterine artery Doppler (UAD), PlGF and sFlt-1 in the first trimester for preeclampsia screening. Prospectively enrolled women at high risk of preeclampsia were included. Transabdominal UAD measurements and serum biomarkers were collected between 11 and 13 weeks of gestation in three university hospitals and in one general hospital. The main outcome was preeclampsia. UAD parameters and biomarker levels among women with preeclampsia were compared with those of women in the unaffected group in univariate and multivariate analyses. Out of 226 women included from May 2007 to January 2011, 27 (11.9%) women developed preeclampsia. Among women affected by preeclampsia, the lowest pulsatility index was higher (p = 0.02), bilateral notching was more frequent (p = 0.01), and PlGF was lower (p < 0.001). No significant differences were observed for other indicators. The multivariate model, adjusted for laboratory and sonographic indicators, had an area under the curve (AUC) estimated at 0.76, which was not significantly different from the AUC of the univariate model adjusted only for PlGF (p = 0.7). In a high-risk population, PlGF in the first trimester is useful for predicting preeclampsia, but neither sFlt-1 nor any UAD indices improved the prediction of preeclampsia.

  15. An Outline of the Structure of Shilha. American Council of Learned Societies Program in Oriental Languages, Publications Series B - Aids - Number 11.

    ERIC Educational Resources Information Center

    Applegate, Joseph R.

    Shilha, which is spoken in southwest Morocco, is one of the most widely distributed of the Berber languages. The dialect described in the work is found in the area extending from Agadir to Ifni and as far east as Taroudant. This study provides a general description of the structure of the language by examing the phonology, morphology, major form…

  16. Proceedings from the Workshop on Large-Grained Parallelism (2nd) Held in Hidden Valley, Pennsylvania on October 11-14, 1987.

    DTIC Science & Technology

    1987-11-01

    The purpose of the workshop was to bring together people whose interests lie in the areas of operating I systems , programming languages, and formal... operating system support, and applications. There were parallel discussions on scheduling and distributed languages, and on real-time and operating ...number of key challenges: * Distributed systems , languages, environments - Make transactions efficient. Integrate them into the operating system

  17. Short communication: Feed utilization and its associations with fertility and productive life in 11 commercial Pennsylvania tie-stall herds.

    PubMed

    Vallimont, J E; Dechow, C D; Daubert, J M; Dekleva, M W; Blum, J W; Liu, W; Varga, G A; Heinrichs, A J; Baumrucker, C R

    2013-02-01

    The objectives of this study were to quantify the relationships of various definitions of feed utilization with both fertility and productive life. Intake and body measurement data were collected monthly on 970 cows in 11 tie-stall herds for 6 consecutive months. Measures of feed utilization for this study were dry matter intake (DMI), dry matter intake efficiency (DME, defined as 305-d fat-corrected milk/305-d DMI), DME with intake adjusted for maintenance requirements (DMEM), crude protein efficiency (defined as 305-d protein yield/305-d crude protein intake), and 2 definitions of residual feed intake (RFI). The first, RFI(reg), was calculated by regressing daily DMI on daily milk, fat, and protein yields, body weight (BW), daily body condition score (BCS) gain or loss, the interaction between BW and BCS gain or loss, and days in milk. The second, RFI(NRC), was estimated by subtracting 305-d DMI predicted according to their fat-corrected milk and BW from actual 305-d DMI. Data were analyzed with 8-trait animal models and included one measure of feed utilization and milk, fat, and protein yields, BW, BCS, days open (DO), and productive life (PL). The genetic correlation between DME and DO was 0.53 (± 0.19) and that between DME and PL was 0.66 (± 0.10). These results show that cows who had higher feed efficiency had greater DO (undesirable) and greater PL (desirable). Results were similar for the genetic correlation between DO and crude protein efficiency (0.42). Productive life had genetic correlations of -0.22 with BW and -0.48 with BCS, suggesting that larger, fatter cows in this study had shorter PL. Correlations between estimated breeding values for feed utilization and official sire genetic evaluations for fertility were in agreement with the results from the multiple-trait models. Selection programs intended to enhance feed efficiency should factor relationships with functional traits to avoid unfavorable effects on cow fertility. Copyright © 2013 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  18. Manual of Procedures for Applying for Funding under Title VI, Part B--Education of the Handicapped Act. P.L. 91-230 as Amended by P.L. 93-320, P.L. 94-142 and P.L. 99-457. EHA, Title VI, Part B--Third Year of a Three-Year Plan, 1988-89. ECIA, Chapter 1, Handicapped Preschool Grant Program.

    ERIC Educational Resources Information Center

    North Carolina State Dept. of Public Instruction, Raleigh. Div. for Exceptional Children.

    The manual presents procedures for local school districts in North Carolina applying for federal funding under Title VI, Part B, Education of the Handicapped Act, as amended by Public Laws 93-320, 94-142, and 99-457. The first chapter gives instructions for submission of amendments for the third year of the 3-year plan and includes an introduction…

  19. Development and dissection of diagnostic SNP markers for the downy mildew resistance genes Pl Arg and Pl 8 and maker-assisted gene pyramiding in sunflower (Helianthus annuus L.).

    PubMed

    Qi, L L; Talukder, Z I; Hulke, B S; Foley, M E

    2017-06-01

    Diagnostic DNA markers are an invaluable resource in breeding programs for successful introgression and pyramiding of disease resistance genes. Resistance to downy mildew (DM) disease in sunflower is mediated by Pl genes which are known to be effective against the causal fungus, Plasmopara halstedii. Two DM resistance genes, Pl Arg and Pl 8 , are highly effective against P. halstedii races in the USA, and have been previously mapped to the sunflower linkage groups (LGs) 1 and 13, respectively, using simple sequence repeat (SSR) markers. In this study, we developed high-density single nucleotide polymorphism (SNP) maps encompassing the Pl arg and Pl 8 genes and identified diagnostic SNP markers closely linked to these genes. The specificity of the diagnostic markers was validated in a highly diverse panel of 548 sunflower lines. Dissection of a large marker cluster co-segregated with Pl Arg revealed that the closest SNP markers NSA_007595 and NSA_001835 delimited Pl Arg to an interval of 2.83 Mb on the LG1 physical map. The SNP markers SFW01497 and SFW06597 delimited Pl 8 to an interval of 2.85 Mb on the LG13 physical map. We also developed sunflower lines with homozygous, three gene pyramids carrying Pl Arg , Pl 8 , and the sunflower rust resistance gene R 12 using the linked SNP markers from a segregating F 2 population of RHA 340 (carrying Pl 8 )/RHA 464 (carrying Pl Arg and R 12 ). The high-throughput diagnostic SNP markers developed in this study will facilitate marker-assisted selection breeding, and the pyramided sunflower lines will provide durable resistance to downy mildew and rust diseases.

  20. Antiglutamate Receptor Antibodies and Cognitive Impairment in Primary Antiphospholipid Syndrome and Systemic Lupus Erythematosus

    PubMed Central

    Gerosa, Maria; Poletti, Barbara; Pregnolato, Francesca; Castellino, Gabriella; Lafronza, Annalisa; Silani, Vincenzo; Riboldi, Piersandro; Meroni, Pier Luigi; Merrill, Joan T.

    2016-01-01

    Systemic lupus erythematosus (SLE) and antiphospholipid syndrome have an increased risk to develop cognitive impairment. A possible role for antiphospholipid antibodies (aPL) and antiglutamate receptor (anti-NMDA) antibodies in the pathogenesis of neurological manifestations of these two conditions, have been suggested. In particular, the role of anti-NMDA antibodies in the pathogenesis of neuropsychiatric SLE is supported by several experimental studies in animal models and by the finding of a correlation between anti-NMDA positivity in cerebrospinal fluid and neurological manifestations of SLE. However, data from the literature are controversial, as several studies have reported a correlation of these antibodies with mild cognitive impairment in SLE, but more recent studies have not confirmed this finding. The synergism between anti-NMDA and other concomitant autoantibodies, such as aPL, can be hypothesized to play a role in inducing the tissue damage and eventually the functional abnormalities. In line with this hypothesis, we have found a high incidence of at least one impaired cognitive domain in a small cohort of patients with primary APS (PAPS) and SLE. Interestingly, aPL were associated with low scoring for language ability and attention while anti-NMDA titers and mini-mental state examination scoring were inversely correlated. However, when patients were stratified according to the presence/absence of aPL, the correlation was confirmed in aPL positive patients only. Should those findings be confirmed, the etiology of the prevalent defects found in PAPS patients as well as the synergism between aPL and anti-NMDA antibodies would need to be explored. PMID:26870034

  1. Proceedings of the Annual PL/DARPA Seismic Research Symposium (13th), Held in Keystone, Colorado on 8-10 October 1991

    DTIC Science & Technology

    1991-08-30

    PL-TR-91-2208 AD-A241 325Q ~~I 1111111111I IEI N PROCEEDINGS OF THE 13TH ANNUAL PL/DARPA SEISMIC RESEARCH SYMPOSIUM, 8-10 OCTOBER 1991 EDITORS: James...S pTiIUgdjF- SEISMIC RESEARCH S’YMPOSIUMH, 8-10 OCTOBER 1991 PR 2309 6. AUTHOR(S) TA G2 Editors: James F. Lewkowicz Jeanne M. McPhetres 7. PERFORMING...Drive Arlington, VA 22203-1714 11. SUPPLEMENTARY NOTES This research was supported by DARPA under PE 62714E. 12a. DISTRIBUTION / AVAILABILITY STATEMENT

  2. Comparison of 2 correction methods for absolute values of esophageal pressure in subjects with acute hypoxemic respiratory failure, mechanically ventilated in the ICU.

    PubMed

    Guérin, Claude; Richard, Jean-Christophe

    2012-12-01

    A recent trial showed that setting PEEP according to end-expiratory transpulmonary pressure (P(pl,ee)) in acute lung injury/acute respiratory distress syndrome (ALI/ARDS) might improve patient outcome. P(pl,ee) was obtained by subtracting the absolute value of esophageal pressure (P(es)) from airway pressure an invariant value of 5 cm H(2)O. The goal of the present study was to compare 2 methods for correcting absolute P(es) values in terms of resulting P(pl,ee) and recommended PEEP. Measurements collected prospectively from 42 subjects with various forms of acute hypoxemic respiratory failure receiving mechanical ventilation in ICU were analyzed. P(es) was measured at PEEP (P(es,ee)) and at relaxation volume of the respiratory system Vr (P(es,Vr)), obtained by allowing the subject to exhale into the atmosphere (zero PEEP). Two methods for correcting P(es) were compared: Talmor method (P(pl,ee,Talmor) = P(es,ee) - 5 cm H(2)O), and Vr method (P(es,ee,Vr) = P(es,ee) - P(es,Vr)). The rationale was that P(es,Vr) was a more physiologically based correction factor than an invariant value of 5 cm H(2)O applied to all subjects. Over the 42 subjects, median and interquartile range of P(es,ee) and P(es,Vr) were 11 (7-14) cm H(2)O and 8 (4-11) cm H(2)O, respectively. P(pl,ee,Talmor) was 6 (1-8) cm H(2)O, and P(es,ee,Vr) was 2 (1-5) cm H(2)O (P = .008). Two groups of subjects were defined, based on the difference between the 2 corrected values. In 28 subjects P(pl,ee,Talmor) was ≥ P(es,ee,Vr) (7 [5-9] cm H(2)O vs 2 [1-5] cm H(2)O, respectively), while in 14 subjects P(es,ee,Vr) was > P(pl,ee,Talmor) (2 [0-4] cm H(2)O vs -1 [-3 to 2] cm H(2)O, respectively). P(pl,ee,Vr) was significantly greater than P(pl,ee,Talmor) (7 [5-11] cm H(2)O vs 5 [2-7] cm H(2)O) in the former, and significantly lower in the latter (1 [-2 to 6] cm H(2)O vs 6 [4-9] cm H(2)O). Referring absolute P(es) values to Vr rather than to an invariant value would be better adapted to a patient's physiological background. Further studies are required to determine whether this correction method might improve patient outcome.

  3. Five-year speech and language outcomes in children with cleft lip-palate.

    PubMed

    Prathanee, Benjamas; Pumnum, Tawitree; Seepuaham, Cholada; Jaiyong, Pechcharat

    2016-10-01

    To investigate 5-year speech and language outcomes in children with cleft lip/palate (CLP). Thirty-eight children aged 4-7 years and 8 months were recruited for this study. Speech abilities including articulation, resonance, voice, and intelligibility were assessed based on Thai Universal Parameters of Speech Outcomes. Language ability was assessed by the Language Screening Test. The findings revealed that children with clefts had speech and language delay, abnormal understandability, resonance abnormality, and voice disturbance; articulation defects that were 8.33 (1.75, 22.47), 50.00 (32.92, 67.08), 36.11 (20.82, 53.78), 30.56 (16.35, 48.11), and 94.44 (81.34, 99.32). Articulation errors were the most common speech and language defects in children with clefts, followed by abnormal understandability, resonance abnormality, and voice disturbance. These results should be of critical concern. Protocol reviewing and early intervention programs are needed for improved speech outcomes. Copyright © 2016 European Association for Cranio-Maxillo-Facial Surgery. Published by Elsevier Ltd. All rights reserved.

  4. A gabled wooden lodge in an archaeological context: Archaeological investigations at sample unit U19adPL, Nevada Test Site, Nye County, Nevada

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

    DuBarton, A.; Drollinger, H.; Edwards, S.

    1992-12-01

    In 1991 the Quaternary Sciences Center at the Desert Research Institute (DRI) conducted archaeological investigations at sample unit U19adPL on Pahute Mesa at the request of the Department of Energy, Nevada Field Office. This work was conducted under the Long Range Study Plan, a data recovery program designed to intensively study an 11 percent geographic sample of the cultural resources on Pahute and Rainier mesas. The focus of the research was site 26NY3393. This site consists of a gabled wooden lodge with a hearth, a rock ring, and a dim use artifacts scatter of ceramics, lithic tools, and lithic debitage.more » The structure is the only gabled log structure known on Pahute and Rainier mesas, and associated artifacts included shell and glass beads. Based on temporally diagnostic artifacts, the occupation of site 26NY3393 spans 8000 years. There is no evidence that the site was occupied continuously for any great length of time. It is more likely that Native Americans inhabited the area intermittently on a seasonal basis. The gabled wooden lodge is a late construction, probably dating between A.D. 1760 and 1865. This report documents and presents the results of the archaeological work at sample unit U19adPL.« less

  5. Six-Year Ukrainian as a Second Language Program, Grade 11 Teaching Unit.

    ERIC Educational Resources Information Center

    Boruszczak, Bohdan

    The teaching unit provides materials for the fifth year of the six-year secondary school curriculum in Ukrainian as a second language. It focuses on basic vocabulary and communications skills related to the theme of "the restaurant" including: the development of listening, speaking, reading, and writing skills; specific elements of grammar (verb…

  6. Spanish as a Second Language Units, Grade 6.

    ERIC Educational Resources Information Center

    Galindo, Angelina

    This guide provides 11 basic lessons for the English monolingual and English dominant sixth grader. It may also be adapted for other grade levels. The guide may be used independently as introductory material or as a supplement to other Spanish-as-a-second-language (SSL) programs. The units are designed to develop first the listening and speaking…

  7. Workpapers in Teaching English as a Second Language, Vol. 11.

    ERIC Educational Resources Information Center

    Povey, John, Ed.

    This issue of the workpapers includes the following reports and papers: "The ESL Service Courses at UCLA: A Progress Report," by Kathleen M. Bailey; "A Comparison of Item Analysis Programs," by Earl Rand; "Stereotypes in Media - or - How to Avoid Functional Fixedness," by James Heaton; "The Search for a Second Language Acquisition Index of…

  8. Software Independent Verification and Validation (SIV&V) Simplified

    DTIC Science & Technology

    2006-12-01

    Configuration Item I/O Input/Output I2V2 Independent Integrated Verification and Validation IBM International Business Machines ICD Interface...IPT Integrated Product Team IRS Interface Requirements Specification ISD Integrated System Diagram ITD Integrated Test Description ITP ...programming languages such as COBOL (Common Business Oriented Language) (Codasyl committee 1960), and FORTRAN (FORmula TRANslator) ( IBM 1952) (Robat 11

  9. Manual of Tape Scripts: German, Level 1. Curriculum Bulletin, 1968-69 Series, Number 11.

    ERIC Educational Resources Information Center

    Lipton, Gladys; And Others

    This manual of tape scripts, together with a set of foreign language audio tapes for level 1 German, was prepared to support the curriculum bulletin, New York City Foreign Language Program for Secondary Schools: German, Levels 1-4. Vocabulary, repetition, transformation, and recombination drills on specific grammatical features allow further…

  10. Enhancement of ε-poly-lysine production in ε-poly-lysine-tolerant Streptomyces sp. by genome shuffling.

    PubMed

    Zhou, Yong-Peng; Ren, Xi-Dong; Wang, Liang; Chen, Xu-Sheng; Mao, Zhong-Gui; Tang, Lei

    2015-09-01

    ε-Poly-L-lysine (ε-PL) has been widely used as food additive. However, the self-inhibition of ε-PL on cell growth limits the accumulation of ε-PL in the wild-type strain. Here, we screened ε-PL-tolerant strain of Streptomyces sp. with higher ε-PL productivity by genome shuffling and studied the mechanism for the improvement. The initial mutant library was constructed by diethyl sulfate mutagenesis. After four rounds of protoplast fusion, a shuffled strain F4-22 with 3.11 g/L ε-PL productivity in shake flask, 1.81-fold in comparison with that of parent strain, was obtained. The higher aspartokinase activity was induced in F4-22 whereas no obvious changes have been found in ε-PL synthetic and degrading enzymes which indicated that the upstream reregulation of the precursor lysine synthesis rather than lysine polymerization or ε-PL degradation in shuffled strain accounted for the higher productivity. The activities of key enzymes in the central metabolic pathway were also enhanced in F4-22 which resulted in increased vigor of the strain and in delayed strain lysis during fermentation. These improved properties of shuffled strain led to the success of combining general two-stage fermentation into one-stage one in 5-L bioreactor with 32.7 % more ε-PL production than that of parent strain. The strategy used in this study provided a novel strain breeding approach of producers which suffered from ε-PL-like self-inhibition of the metabolites.

  11. Integrated Reconfigurable Intelligent Systems (IRIS) for Complex Naval Systems

    DTIC Science & Technology

    2009-10-31

    water system. This simplified chilled water system includes one chiller -pump plant and two service loads. • X- p«cM*MJ<w*4tf -a ’.•.wVlniX’i • V...and valve7. Pumps and chiller operation states are observable. Valve 7 is STUCKCLOSE at time / = 440sec (me 11th iteration). Valve 11 is STUCKCLOSE...framework is a product from Adobe called Flex. The product is a mixture of the Adobe Action script programming language and a markup language call MXML

  12. Small Business Innovation Research - Program Solicitation (Closing Date : May 2, 1988)

    DOT National Transportation Integrated Search

    1988-01-01

    This solicitation for research proposals is issued by the Department of Transportation (DOT) pursuant to the Small Business Innovation Development Act of 1982, P.L. 97-219, as amended by P.L. 99-443. The law seeks to encourage the initiative of the p...

  13. Small Business Innovation Research : Program Solicitation (Closing Date : May 1, 1990)

    DOT National Transportation Integrated Search

    1990-01-01

    This solicitation for research proposals is issued by the Department of Transportation (DOT) pursuant to the Small Business Innovation Development Act of 1982, P.L. 97-219, as amended by P.L. 99-443. The law seeks to encourage the initiative of the p...

  14. Small Business Innovation Research : Program Solicitation (Closing Date : May 2, 1995)

    DOT National Transportation Integrated Search

    1995-01-01

    This solicitation for research proposals is issued by the Department of Transportation (DOT) pursuant to the Small Business Innovation Development Act of 1982, P.L. 97-219, as amended by P.L. 99-443. The law seeks to encourage the initiative of the p...

  15. Small Business Innovation Research : Program Solicitation (Closing Date : May 1, 1989)

    DOT National Transportation Integrated Search

    1989-01-01

    This solicitation for research proposals is issued by the Department of Transportation (DOT) pursuant to the Small Business Innovation Development Act of 1982, P.L. 97-219, as amended by P.L. 99-443. The law seeks to encourage the initiative of the p...

  16. Small Business Innovation Research : Program Solicitation (Closing Date : May 3, 1993)

    DOT National Transportation Integrated Search

    1993-01-01

    This solicitation for research proposals is issued by the Department of Transportation (DOT) pursuant to the Small Business Innovation Development Act of 1982, P.L. 97-219, as amended by P.L. 99-443. The law seeks to encourage the initiative of the p...

  17. Small Business Innovation Research - Program Solicitation (Closing Date : May 1, 1991)

    DOT National Transportation Integrated Search

    1991-01-01

    This solicitation for research proposals is issued by the Department of Transportation (DOT) pursuant to the Small Business Innovation Development Act of 1982, P.L. 97-219, as amended by P.L. 99-443. The law seeks to encourage the initiative of the p...

  18. Small Business Innovation Research - Program Solicitation (Closing Date : May 16, 1983)

    DOT National Transportation Integrated Search

    1983-01-01

    This solicitation for research proposals is issued by the Department of Transportation (DOT) pursuant to the Small Business Innovation Development Act of 1982, P.L. 97-219, as amended by P.L. 99-443. The law seeks to encourage the initiative of the p...

  19. Enhancement of optical and structural quality of semipolar (11-22) GaN by introducing nanoporous SiNx interlayers

    NASA Astrophysics Data System (ADS)

    Monavarian, Morteza; Metzner, Sebastian; Izyumskaya, Natalia; Müller, Marcus; Okur, Serdal; Zhang, Fan; Can, Nuri; Das, Saikat; Avrutin, Vitaliy; Özgür, Ümit; Bertram, Frank; Christen, Juergen; Morkoç, Hadis

    2015-03-01

    Enhancement of optical and structural quality of semipolar (11‾22) GaN grown by metal-organic chemical vapor deposition on planar m-sapphire substrates was achieved by using an in-situ epitaxial lateral overgrowth (ELO) technique with nanoporous SiNx layers employed as masks. In order to optimize the procedure, the effect of SiNx deposition time was studied by steady-state photoluminescence (PL), and X-ray diffraction. The intensity of room temperature PL for the (11‾22) GaN layers grown under optimized conditions was about three times higher compared to those for the reference samples having the same thickness but no SiNx interlayers. This finding is attributed to the blockage of extended defect propagation toward the surface by the SiNx interlayers as evidenced from the suppression of emissions associated with basal-plane and prismatic stacking faults with regard to the intensity of donor bound excitons (D0X) in lowtemperature PL spectra. In agreement with the optical data, full width at half maximum values of (11‾22) X-ray rocking curves measured for two different in-plane rotational orientations of [1‾100] and [11‾23] reduced from 0.33º and 0.26º for the reference samples to 0.2º and 0.16º for the nano-ELO structures grown under optimized conditions, respectively.

  20. Aryl-modified graphene quantum dots with enhanced photoluminescence and improved pH tolerance

    NASA Astrophysics Data System (ADS)

    Luo, Peihui; Ji, Zhe; Li, Chun; Shi, Gaoquan

    2013-07-01

    Chemical modification is an important technique to modulate the chemical and optical properties of graphene quantum dots (GQDs). In this paper, we report a versatile diazonium chemistry method to graft aryl groups including phenyl, 4-carboxyphenyl, 4-sulfophenyl and 5-sulfonaphthyl to GQDs via Gomberg-Bachmann reaction. The aryl-modified GQDs are nanocrystals with lateral dimensions in the range of 2-4 nm and an average thickness lower than 1 nm. Upon chemical modification with aryl groups, the photoluminescence (PL) bands of GQDs were tuned in the range of 418 and 447 nm, and their fluorescence quantum yields (QYs) were increased for up to about 6 times. Furthermore, the aryl-modified GQDs exhibited stable PL (both intensity and peak position) in a wide pH window of 1-11. The mechanism of improving the PL properties of GQDs by aryl-modification was also discussed.Chemical modification is an important technique to modulate the chemical and optical properties of graphene quantum dots (GQDs). In this paper, we report a versatile diazonium chemistry method to graft aryl groups including phenyl, 4-carboxyphenyl, 4-sulfophenyl and 5-sulfonaphthyl to GQDs via Gomberg-Bachmann reaction. The aryl-modified GQDs are nanocrystals with lateral dimensions in the range of 2-4 nm and an average thickness lower than 1 nm. Upon chemical modification with aryl groups, the photoluminescence (PL) bands of GQDs were tuned in the range of 418 and 447 nm, and their fluorescence quantum yields (QYs) were increased for up to about 6 times. Furthermore, the aryl-modified GQDs exhibited stable PL (both intensity and peak position) in a wide pH window of 1-11. The mechanism of improving the PL properties of GQDs by aryl-modification was also discussed. Electronic supplementary information (ESI) available: Fluorescence quantum yield measurements, estimation of grafting ratio, TEM images, FTIR spectra, PL spectra and zeta potentials. See DOI: 10.1039/c3nr02156d

  1. Personnel Needs--Allied Health Personnel Meeting the Demands of Part H, P.L. 99-457.

    ERIC Educational Resources Information Center

    Yoder, David E.; And Others

    This report describes personnel development issues relating to the involvement of occupational therapists, physical therapists, and speech-language pathologists in implementing Part H of Public Law 99-457, which calls for early intervention services for infants and toddlers with disabilities and their families. To determine personnel needs for…

  2. Access to the General Curriculum: Systems Change or Tinker Some More?

    ERIC Educational Resources Information Center

    Sailor, Wayne

    2009-01-01

    Special education as practiced today remains firmly anchored in the original logic of the Amendments to the Education of the Handicapped Act (PL 94-142). Subsequent reauthorizations of the statute have included language designed to increase access to the general curriculum by special needs students but have not addressed the underlying…

  3. The safety profile of a retrospective Accessory Postero-Lateral hind foot portal: the risk of sural nerve damage during visualisation of the Achilles tendon insertion.

    PubMed

    Carmont, M R; Stroud, R; Bjorndalen, H; Crowther, J; Ribbans, W J; Griffin, D

    2012-06-01

    The Accessory Postero-Lateral (AccPL) portal has recently been described to improve the visualisation for the endoscopic debridement of Haglund's tubercle. The safety of using this portal has been considered previously for posterior ankle arthroscopy. We performed a study to determine the proximity of the AccPL portal to the sural nerve. We compared the distances between AccPL and PL portals to the sural nerve in 17 cadaveric specimens. The AccPL portal was significantly closer (mean 12.0mm, range 6-19 mm, SD=3.64) to the sural nerve than the PL portal (mean 14.1mm, range 11-18 mm, SD=2.34) (t(16)=-2.34, p=0.03). In two cases the sural nerve was in contact with the clip but on close inspection, the nerve had not been damaged in any of the specimens. We conclude that the AccPL portal is a safe method to allow visualisation during endoscopic debridement of the Achilles tendon insertion. We also recommend that the portal is used for visualisation rather than instrumentation. Copyright © 2011 European Foot and Ankle Society. Published by Elsevier Ltd. All rights reserved.

  4. Development of a Communications Front End Processor (FEP) for the VAX-11/780 Using an LSI-11/23.

    DTIC Science & Technology

    1983-12-01

    9 Approach . . . . . . . . . . . . . . . . . . 11 Software Development Life Cycle . . . . . . . 11 Requirements Analysis...proven to be useful (25] during the Software Development Life Cycle of a project. Development tools and documentation aids used throughout this effort...include "Structure Charts" ( ref Appendix B ), a "Data Dictionary" ( ref Appendix C ),and Program Design Language CPDL). 1.5.1 Software Development- Life

  5. Integrated Nuclear Considerations: C&GSC Pre-Command Course Instructional Material.

    DTIC Science & Technology

    1980-11-21

    support of TFI-12’s withdrawal to PL BOB, then to countermobiltiy and survival operations in support of BPs on PL BOB with priority to sector of TF1 -12 and...BPs 11 and 12, in order. b. Be prepared to support CATK of TF1 -12 vicinity BREITENBACH. 13. S4: a. Supervise accomplishment of task in 2, above. b

  6. Adult Basic Education 1985-1986 End-of-Year Report.

    ERIC Educational Resources Information Center

    Mei, Dolores M.; And Others

    The Adult Basic Education/High School Equivalency (ABE/HSE) Services Program provides basic educational services for out-of-school youth and adults in New York City. The program offers classes in basic literacy (BL), basic education (BE), high school equivalency (HSE), and English as a second language (ESL). The program's budget is $11 million.…

  7. The mechanical and biological studies of calcium phosphate cement-fibrin glue for bone reconstruction of rabbit femoral defects

    PubMed Central

    Dong, Jingjing; Cui, Geng; Bi, Long; Li, Jie; Lei, Wei

    2013-01-01

    In order to improve the mechanical and biological properties of calcium phosphate cement (CPC, nanometer-biomaterial) for bone reconstruction in the rabbit femoral defect model, fibrin glue (FG, the natural product, purified from the blood) was introduced at three different ratios. The CPC powder and the FG solution were mixed, respectively, at the powder/liquid (P/L) ratios (g/mL) of 1:1, 3:1, and 5:1 (g/mL), and pure CPC was used as a control. After being implanted into the femoral defect in rabbit, the healing process was evaluated by micro-computed tomography scan, biomechanical testing, and histological examination. By micro-computed tomography analysis, the P/L ratio of 1:1 (g/mL) group indicated the largest quantity of new bone formation at 4 weeks, 8 weeks, and 12 weeks after implantation, respectively. Bone volume per trabecular volume of the 1:1 group was highest in the four groups, which was 1.45% ± 0.42%, 7.35% ± 1.45%, and 29.10% ± 1.67% at 4 weeks, 8 weeks, and 12 weeks after the operation, respectively. In the biomechanical tests, the compressive strength and the elastic modulus of the three CPC–FG groups were much higher than those of the pure CPC group at the determined time point (P < 0.05). The histological evaluation also showed the best osseointegration in the 1:1 group at 4 weeks, 8 weeks, and 12 weeks after the operation, respectively. In the 1:1 group, the bone grew into the pore of the cement in the laminar arrangement and connected with the cement tightly at the 12th week after the operation. This present study indicated that the CPC–FG composite at the P/L ratio of 1:1 (g/mL) stimulated bone regeneration better than any other designed group, which suggested that CPC–FG at the P/L ratio of 1:1 has significant potential as the bioactive material for the treatment of bone defects. PMID:23576869

  8. Language balance and switching ability in children acquiring English as a second language.

    PubMed

    Goriot, Claire; Broersma, Mirjam; McQueen, James M; Unsworth, Sharon; van Hout, Roeland

    2018-09-01

    This study investigated whether relative lexical proficiency in Dutch and English in child second language (L2) learners is related to executive functioning. Participants were Dutch primary school pupils of three different age groups (4-5, 8-9, and 11-12 years) who either were enrolled in an early-English schooling program or were age-matched controls not on that early-English program. Participants performed tasks that measured switching, inhibition, and working memory. Early-English program pupils had greater knowledge of English vocabulary and more balanced Dutch-English lexicons. In both groups, lexical balance, a ratio measure obtained by dividing vocabulary scores in English by those in Dutch, was related to switching but not to inhibition or working memory performance. These results show that for children who are learning an L2 in an instructional setting, and for whom managing two languages is not yet an automatized process, language balance may be more important than L2 proficiency in influencing the relation between childhood bilingualism and switching abilities. Copyright © 2018 Elsevier Inc. All rights reserved.

  9. Adaptation and Validation of the ADOS-2, Polish Version

    PubMed Central

    Chojnicka, Izabela; Pisula, Ewa

    2017-01-01

    Autism Diagnostic Observation Schedule (ADOS) is one of the most popular instruments used world-widely in the diagnosis of autism spectrum disorders (ASD). Unfortunately, there are only a few studies of the psychometric properties of non-English language versions of this instrument and none of the adaptation of its second edition (ADOS-2). The objective of this study was to verify the psychometric properties of the Polish version of the Autism Diagnostic Observation Schedule, Second Edition (ADOS-2-PL). The authors recruited 401 participants: 193 with ASDs (ASD group) and 78 with non-spectrum disorders, plus 130 typically developing participants (control group). ADOS-2-PL was found to have high interrater reliability, internal consistency and test–retest reliability. Confirmatory factor analysis confirmed a good fit of the Polish data to the two-factor model of ADOS-2. As no significant differences were found between participants with childhood autism and other ASDs, only one cut-off was established for Modules 1–4. The sensitivity, specificity and positive predictive value of ADOS-2-PL are high: sensitivity was over 90% (only for the “Older with some words” algorithm in the Toddler Module the sensitivity was 71% and “Aged 5 years or older” algorithm in Module 2 sensitivity was 84%), specificity was above 80% (with the exception of the Module 4 and Module 2 “Aged 5 years or older” algorithm where it was above 70%). The results support the use of ADOS-2-PL in clinical practice and scientific research. To the best of our knowledge, there have been no reports to date about adaptations of ADOS-2 and the psychometric properties of non-English language versions. As such, this constitutes the first attempt at adapting ADOS-2, and its results could be of interest for researchers outside of Poland. PMID:29163293

  10. Summaries of Conclusions and Recommendations on Department of Defense Operations.

    DTIC Science & Technology

    1983-03-04

    of Defense - Military (Except Procurement and Contracting) (051.0) Legislative Authodty: PL 96-226. In an attempt to reduce training costs and make...efeseAuthorization Act 1981 ( PL N6-432). S.Rept.97-146.S. RepL.96-89.3 U.S.C. 301b. GAO evaluated the Na" and Marine Corps Im~plementation program should be extended...Incentives Maer Illea ee Command, Fort Mon of Foreign Currency Transact.ons (FPCD-82-13) 28 motsi, NJ for NATO Programs Teleprocessing Serces Contracts for

  11. Genetics and mapping of a novel downy mildew resistance gene, Pl(18), introgressed from wild Helianthus argophyllus into cultivated sunflower (Helianthus annuus L.).

    PubMed

    Qi, L L; Foley, M E; Cai, X W; Gulya, T J

    2016-04-01

    A novel downy mildew resistance gene, Pl(18), was introgressed from wild Helianthus argophyllus into cultivated sunflower and genetically mapped to linkage group 2 of the sunflower genome. The new germplasm, HA-DM1, carrying Pl(18) has been released to the public. Sunflower downy mildew (DM) is considered to be the most destructive foliar disease that has spread to every major sunflower-growing country of the world, except Australia. A new dominant downy mildew resistance gene (Pl 18) transferred from wild Helianthus argophyllus (PI 494573) into cultivated sunflower was mapped to linkage group (LG) 2 of the sunflower genome using bulked segregant analysis with 869 simple sequence repeat (SSR) markers. Phenotyping 142 BC1F2:3 families derived from the cross of HA 89 and H. argophyllus confirmed the single gene inheritance of resistance. Since no other Pl gene has been mapped to LG2, this gene was novel and designated as Pl (18). SSR markers CRT214 and ORS203 flanked Pl(18) at a genetic distance of 1.1 and 0.4 cM, respectively. Forty-six single nucleotide polymorphism (SNP) markers that cover the Pl(18) region were surveyed for saturation mapping of the region. Six co-segregating SNP markers were 1.2 cM distal to Pl(18), and another four co-segregating SNP markers were 0.9 cM proximal to Pl(18). The new BC2F4-derived germplasm, HA-DM1, carrying Pl(18) has been released to the public. This new line is highly resistant to all Plasmopara halstedii races identified in the USA providing breeders with an effective new source of resistance against downy mildew in sunflower. The molecular markers that were developed will be especially useful in marker-assisted selection and pyramiding of Pl resistance genes because of their close proximity to the gene and the availability of high-throughput SNP detection assays.

  12. Biosensors from conjugated polyelectrolyte complexes

    PubMed Central

    Wang, Deli; Gong, Xiong; Heeger, Peter S.; Rininsland, Frauke; Bazan, Guillermo C.; Heeger, Alan J.

    2002-01-01

    A charge neutral complex (CNC) was formed in aqueous solution by combining an orange light emitting anionic conjugated polyelectrolyte and a saturated cationic polyelectrolyte at a 1:1 ratio (per repeat unit). Photoluminescence (PL) from the CNC can be quenched by both the negatively charged dinitrophenol (DNP) derivative, (DNP-BS−), and positively charged methyl viologen (MV2+). Use of the CNC minimizes nonspecific interactions (which modify the PL) between conjugated polyelectrolytes and biopolymers. Quenching of the PL from the CNC by the DNP derivative and specific unquenching on addition of anti-DNP antibody (anti-DNP IgG) were observed. Thus, biosensing of the anti-DNP IgG was demonstrated. PMID:11756675

  13. U.S. EPA, Pesticide Product Label, TRIANGLE EPN-5EC, 12/12/1983

    EPA Pesticide Factsheets

    2011-04-14

    ... 1.1"'11\\1011. I'JIlt"j', Wi)dlill': ihi· IJr{Jdu~ t 1'1,111 'Jilt)ll, 10 "i ... h .,lId \\, .. jJdlil,·. ... 11"1'1.\\11\\' til 1 (JIlt ('lltl~t1l' ~Id.\\y,'r. Ht'IJIIi '\\Pl'ill .. 11 iun-.. ...

  14. Lambert W function for applications in physics

    NASA Astrophysics Data System (ADS)

    Veberič, Darko

    2012-12-01

    The Lambert W(x) function and its possible applications in physics are presented. The actual numerical implementation in C++ consists of Halley's and Fritsch's iterations with initial approximations based on branch-point expansion, asymptotic series, rational fits, and continued-logarithm recursion. Program summaryProgram title: LambertW Catalogue identifier: AENC_v1_0 Program summary URL:http://cpc.cs.qub.ac.uk/summaries/AENC_v1_0.html Program obtainable from: CPC Program Library, Queen's University, Belfast, N. Ireland Licensing provisions: GNU General Public License version 3 No. of lines in distributed program, including test data, etc.: 1335 No. of bytes in distributed program, including test data, etc.: 25 283 Distribution format: tar.gz Programming language: C++ (with suitable wrappers it can be called from C, Fortran etc.), the supplied command-line utility is suitable for other scripting languages like sh, csh, awk, perl etc. Computer: All systems with a C++ compiler. Operating system: All Unix flavors, Windows. It might work with others. RAM: Small memory footprint, less than 1 MB Classification: 1.1, 4.7, 11.3, 11.9. Nature of problem: Find fast and accurate numerical implementation for the Lambert W function. Solution method: Halley's and Fritsch's iterations with initial approximations based on branch-point expansion, asymptotic series, rational fits, and continued logarithm recursion. Additional comments: Distribution file contains the command-line utility lambert-w. Doxygen comments, included in the source files. Makefile. Running time: The tests provided take only a few seconds to run.

  15. Exciton localization in (11-22)-oriented semi-polar InGaN multiple quantum wells

    NASA Astrophysics Data System (ADS)

    Monavarian, Morteza; Rosales, Daniel; Gil, Bernard; Izyumskaya, Natalia; Das, Saikat; Özgür, Ümit; Morkoç, Hadis; Avrutin, Vitaliy

    2016-02-01

    Excitonic recombination dynamics in (11-22) -oriented semipolar In0.2Ga0.8N/In0.06Ga0.94N multiquantum wells (MQWs) grown on GaN/m-sapphire templates have been investigated by temperature-dependent time-resolved photoluminescence (TRPL). The radiative and nonradiative recombination contributions to the PL intensity at different temperatures were evaluated by analysing temperature dependences of PL peak intensity and decay times. The obtained data indicate the existence of exciton localization with a localization energy of Eloc(15K) =7meV and delocalization temperature of Tdeloc = 200K in the semipolar InGaN MQWs. Presence of such exciton localization in semipolar (11-22) -oriented structures could lead to improvement of excitonic emission and internal quantum efficiency.

  16. A Brief Look at Introductory Information Science in Library Schools, 1980.

    ERIC Educational Resources Information Center

    Davis, Charles H.; Shaw, Debora

    1981-01-01

    Reports the extent and content of introductory information science instruction at 79 of the 105 member schools of the Association of American Library Schools (AALS). Of the 58 schools offering computer programming instruction, 38 teach BASIC; 18, PL/I-PL/C; 15, COBOL; and 12, FORTRAN. Twelve references are listed. (RAA)

  17. Parents' Experiences with the IEP Process: Considerations for Improving Practice

    ERIC Educational Resources Information Center

    Reiman, John W.; Beck, Laura; Coppola, Teresa; Engiles, Anita

    2010-01-01

    Since 1975 active parent participation in all aspects of educational programming for students receiving special education services has been legally mandated, initially with the Education for All Handicapped Children Act (PL 94-142), then in 1990 with the Individuals with Disabilities Education Act (IDEA) (PL 102-119), and most recently with the…

  18. Education's "Three Mile Island": PL 94-142.

    ERIC Educational Resources Information Center

    Vernon, McCay

    1981-01-01

    PL 94-142 is viewed as educationally and psychologically destructive to disabled students. It is also described as financially devastating to local school districts since it mandates that: (1) Cost cannot be considered a factor in developing educational programs for handicapped children; and (2) The most money be spent on children least likely to…

  19. Solvent kinetic isotope effects of human placental alkaline phosphatase in reverse micelles.

    PubMed Central

    Huang, T M; Hung, H C; Chang, T C; Chang, G G

    1998-01-01

    Human placental alkaline phosphatase was embedded in a reverse micellar system prepared by dissolving the surfactant sodium bis(2-ethylhexyl) sulphosuccinate (Aerosol-OT) in 2,2, 4-trimethylpentane. This microemulsion system provides a convenient instrumental tool to study the possible kinetic properties of the membranous enzyme in an immobilized form. The pL (pH/p2H) dependence of hydrolysis of 4-nitrophenyl phosphate has been examined over a pL range of 8.5-12.5 in both aqueous and reverse micellar systems. Profiles of log V versus pL were Ha-bell shaped in the acidic region but reached a plateau in the basic region in which two pKa values of 9.01-9.71 and 9.86-10.48, respectively, were observed in reverse micelles. However, only one pKa value of 9.78-10.27 in aqueous solution was detected. Profiles of log V/K versus pL were bell-shaped in the acidic region. However, they were wave-shaped in the basic region in which a residue of pKa 9.10-9.44 in aqueous solution and 8.07-8.78 in reverse micelles must be dehydronated for the reaction to reach an optimum. The V/K value shifted to a lower value upon dehydronation of a pKa value of 9.80-10.62 in aqueous solution and 11.23-12.17 in reverse micelles. Solvent kinetic isotope effects were measured at three pL values. At pL 9.5, the observed isotope effect was a product of equilibrium isotope effect and a kinetic isotope effect; at pL 10.4, the log V/K value was identical in water and deuterium. The deuterium kinetic isotope effect on V/K was 1.14 in an aqueous solution and 1.16 in reverse micelles. At pL 11.0 at which the log V values reached a plateau in either solvent system, the deuterium kinetic isotope effect on V was 2.08 in an aqueous solution and 0.62 in reverse micelles. Results from a proton inventory experiment suggested that a hydron transfer step is involved in the transition state of the catalytic reaction. The isotopic fractionation factor (pi) for deuterium for the transition state (piT) increased when the pH of the solution was raised. At pL 11.0, the piT was 1.07 in reverse micelles, which corresponds to the inverse-isotope effect of the reaction in this solvent system. Normal viscosity effects on kcat and kcat/Km were observed in aqueous solution, corresponding to a diffusional controlled physical step as the rate-limiting step. We propose that the rate-limiting step of the hydrolytic reaction changes from phosphate releasing in aqueous solution to a covalent phosphorylation or dephosphorylation step in reverse micelles. PMID:9461520

  20. Solvent kinetic isotope effects of human placental alkaline phosphatase in reverse micelles.

    PubMed

    Huang, T M; Hung, H C; Chang, T C; Chang, G G

    1998-02-15

    Human placental alkaline phosphatase was embedded in a reverse micellar system prepared by dissolving the surfactant sodium bis(2-ethylhexyl) sulphosuccinate (Aerosol-OT) in 2,2, 4-trimethylpentane. This microemulsion system provides a convenient instrumental tool to study the possible kinetic properties of the membranous enzyme in an immobilized form. The pL (pH/p2H) dependence of hydrolysis of 4-nitrophenyl phosphate has been examined over a pL range of 8.5-12.5 in both aqueous and reverse micellar systems. Profiles of log V versus pL were Ha-bell shaped in the acidic region but reached a plateau in the basic region in which two pKa values of 9.01-9.71 and 9.86-10.48, respectively, were observed in reverse micelles. However, only one pKa value of 9.78-10.27 in aqueous solution was detected. Profiles of log V/K versus pL were bell-shaped in the acidic region. However, they were wave-shaped in the basic region in which a residue of pKa 9.10-9.44 in aqueous solution and 8.07-8.78 in reverse micelles must be dehydronated for the reaction to reach an optimum. The V/K value shifted to a lower value upon dehydronation of a pKa value of 9.80-10.62 in aqueous solution and 11.23-12.17 in reverse micelles. Solvent kinetic isotope effects were measured at three pL values. At pL 9.5, the observed isotope effect was a product of equilibrium isotope effect and a kinetic isotope effect; at pL 10.4, the log V/K value was identical in water and deuterium. The deuterium kinetic isotope effect on V/K was 1.14 in an aqueous solution and 1.16 in reverse micelles. At pL 11.0 at which the log V values reached a plateau in either solvent system, the deuterium kinetic isotope effect on V was 2.08 in an aqueous solution and 0.62 in reverse micelles. Results from a proton inventory experiment suggested that a hydron transfer step is involved in the transition state of the catalytic reaction. The isotopic fractionation factor (pi) for deuterium for the transition state (piT) increased when the pH of the solution was raised. At pL 11.0, the piT was 1.07 in reverse micelles, which corresponds to the inverse-isotope effect of the reaction in this solvent system. Normal viscosity effects on kcat and kcat/Km were observed in aqueous solution, corresponding to a diffusional controlled physical step as the rate-limiting step. We propose that the rate-limiting step of the hydrolytic reaction changes from phosphate releasing in aqueous solution to a covalent phosphorylation or dephosphorylation step in reverse micelles.

  1. Effects of phosphatidic acid supplementation on muscle thickness and strength in resistance-trained men.

    PubMed

    Gonzalez, Adam M; Sell, Katie M; Ghigiarelli, Jamie J; Kelly, Christopher F; Shone, Edward W; Accetta, Matthew R; Baum, Jamie B; Mangine, Gerald T

    2017-04-01

    The purpose of this study was to investigate the effects of phosphatidic acid (PA) supplementation on muscle thickness and strength following an 8 week supervised resistance-training program. Fifteen resistance trained men (22.8 ± 3.5 years; 80.6 ± 8.7 kg; 178.1 ± 5.6 cm; 14.6% ± 8.8% body fat) were randomly assigned to a group that either consumed 750 mg of PA or a placebo (PL). Testing was carried out before (PRE) and after (POST) training/supplementation for muscle thickness and strength. Muscle thickness of the rectus femoris (RF), vastus lateralis (VL), biceps brachii (BB), and triceps brachii (TB) muscles were measured via ultrasonography, along with 1 repetition maximum (1RM) of squat, deadlift, and bench press. Analysis of covariance (ANCOVA), using PRE values as the covariate, did not reveal any group differences for measures of muscle thickness in the RF (PA: 3.6% ± 5.2%; PL: 3.2% ± 4.2%, p = 0.97), VL (PA: 23.4% ± 18.1%, PL: 12.5% ± 15.4%, p = 0.37), BB (PA: 3.7% ± 6.4%, PL: 9.6% ± 12.4%, p = 0.86), or TB (PA: 15.1% ± 17.9%, PL: 10.7% ± 19.3%, p = 0.79). Likewise, no group differences were observed in changes in squat (PA: 8.4% ± 4.1%, PL: 8.1% ± 4.2%, p = 0.79), deadlift (PA: 10.1% ± 10.1%, PL: 8.9% ± 9.5%, p = 0.66), or bench press (PA: 5.7% ± 5.5%, PL: 5.1% ± 3.0%, p = 0.76) exercises. Collectively, however, all participants experienced significant (p < 0.05) improvements in each measure of muscle thickness and strength. Results of this study suggest that PA supplementation, in combination with a 3 days·week -1 resistance-training program for 8 weeks, did not have a differential effect compared with PL on changes in muscle thickness or 1RM strength.

  2. Age of Acquisition and Proficiency in a Second Language Independently Influence the Perception of Non-Native Speech

    ERIC Educational Resources Information Center

    Archila-Suerte, Pilar; Zevin, Jason; Bunta, Ferenc; Hernandez, Arturo E.

    2012-01-01

    Sensorimotor processing in children and higher-cognitive processing in adults could determine how non-native phonemes are acquired. This study investigates how age-of-acquisition (AOA) and proficiency-level (PL) predict native-like perception of statistically dissociated L2 categories, i.e., within-category and between-category. In a similarity…

  3. Educating Hard of Hearing Children. Special Education in Transition 2.

    ERIC Educational Resources Information Center

    Ross, Mark, Ed.; Nober, Linda W., Ed.

    Viewpoints of an audiologist, speech-language pathologist, special educator, classroom teacher, and parent are presented in the book on the implications of P.L. 94-142, the Education for All Handicapped Children Act, for hard of hearing students. In the introduction, M. Ross considers the status of many hard of hearing students, noting the…

  4. Programming for Pioneer 12

    NASA Technical Reports Server (NTRS)

    Shem, B. C.

    1985-01-01

    Background on Pioneer probes 6 to 11 is given as well as an overview of the Pioneer Venus mission. A computer program was written in C language for analyzing radio signals from the Pioneer Venus orbiter. A second program was written to facilitate high gain antenna commands to move the antenna itself, to set the simulated spin period, and to set the attitude control system angle.

  5. English Language Support for Engineering Students and Professors

    NASA Astrophysics Data System (ADS)

    Teshigawara, Mihoko

    The University of Tokushima Graduate School of Advanced Technology and Science has launched the International Affiliated Double-Degree Program. In this program students pursue double degrees in engineering at the graduate level organized between the Graduate School and one of its 11 overseas partner institutions. Since the Graduate School is committed to offering content lectures in English, the faculty members involved need a good command of English. Future outgoing students also have to improve their English (and the local language spoken at the partner institution) to conduct academic activities at the partner institution successfully. This paper describes the author‧s continuing efforts toward the provision and improvement of English language support for engineering students and instructors, touching on similar activities elsewhere.

  6. A qualitative examination of health and health care utilization after the September 11th terror attacks among World Trade Center Health Registry enrollees.

    PubMed

    Welch, Alice E; Caramanica, Kimberly; Debchoudhury, Indira; Pulizzi, Allison; Farfel, Mark R; Stellman, Steven D; Cone, James E

    2012-08-31

    Many individuals who have 9/11-related physical and mental health symptoms do not use or are unaware of 9/11-related health care services despite extensive education and outreach efforts by the World Trade Center (WTC) Health Registry (the Registry) and various other organizations. This study sought to evaluate Registry enrollees' perceptions of the relationship between physical and mental health outcomes and 9/11, as well as utilization of and barriers to 9/11-related health care services. Six focus groups were conducted in January 2010 with diverse subgroups of enrollees, who were likely eligible for 9/11-related treatment services. The 48 participants were of differing race/ethnicities, ages, and boroughs of residence. Qualitative analysis of focus group transcripts was conducted using open coding and the identification of recurring themes. Participants described a variety of physical and mental symptoms and conditions, yet their knowledge and utilization of 9/11 health care services were low. Participants highlighted numerous barriers to accessing 9/11 services, including programmatic barriers (lack of program visibility and accessibility), personal barriers such as stigmatization and unfamiliarity with 9/11-related health problems and services, and a lack of referrals from their primary care providers. Moreover, many participants were reluctant to connect their symptoms to the events of 9/11 due to lack of knowledge, the amount of time that had elapsed since 9/11, and the attribution of current health symptoms to the aging process. Knowledge of the barriers to 9/11-related health care has led to improvements in the Registry's ability to refer eligible enrollees to appropriate treatment programs. These findings highlight areas for consideration in the implementation of the new federal WTC Health Program, now funded under the James Zadroga 9/11 Health and Compensation Act (PL 111-347), which includes provisions for outreach and education.

  7. Design and demonstration of an advanced data collection/position location system

    NASA Technical Reports Server (NTRS)

    1977-01-01

    The final report on a breadboard evaluation and demonstration program is reported concerning the applicability of MSK modulation and chirp-z transformer technology in Advanced Data Collection/Position Location (ADC/PL) systems. The program effort consisted of three phases - design, testing, and evaluation. Section 2 describes the breadboard hardware built during the design phase of the program, Section 3 describes the tests conducted on the breadboard and the results of the tests, and Section 4 presents a brief analysis and summary of the findings of the breadboard tests and develops a sample ADC/PL system which incorporates both MSK modulation and a chirp-z transformer.

  8. Photoluminescence Dynamics of Aryl sp 3 Defect States in Single-Walled Carbon Nanotubes

    DOE PAGES

    Hartmann, Nicolai F.; Velizhanin, Kirill A.; Haroz, Erik H.; ...

    2016-08-16

    Photoluminescent defect states introduced by sp 3 functionalization of semiconducting carbon nanotubes are rapidly emerging as important routes for boosting emission quantum yields and introducing new functionality. Knowledge of the relaxation dynamics of these states is required for understanding how functionalizing agents (molecular dopants) may be designed to access specific behaviors. We measure photoluminescence (PL) decay dynamics of sp 3 defect states introduced by aryl functionalization of the carbon nanotube surface. Results are given for five different nanotube chiralities, each doped with a range of aryl functionality. We find the PL decays of these sp 3 defect states are biexponential,more » with both components relaxing on timescales of ~ 100 ps. Exciton trapping at defects is found to increases PL lifetimes by a factor of 5-10, in comparison to those for the free exciton. A significant chirality dependence is observed in the decay times, ranging from 77 ps for (7,5) nanotubes to > 600 ps for (5,4) structures. The strong correlation of time constants with emission energy indicates relaxation occurs via multiphonon decay processes, with close agreement to theoretical expectations. Variation of the aryl dopant further modulates decay times by 10-15%. The aryl defects also affect PL lifetimes of the free E 11 exciton. Shortening of the E 11 bright state lifetime as defect density increases provides further confirmation that defects act as exciton traps. A similar shortening of the E11 dark exciton lifetime is found as defect density increases, providing strong experimental evidence that dark excitons are also trapped at such defect sites.« less

  9. Photoluminescence Dynamics of Aryl sp 3 Defect States in Single-Walled Carbon Nanotubes

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

    Hartmann, Nicolai F.; Velizhanin, Kirill A.; Haroz, Erik H.

    Photoluminescent defect states introduced by sp 3 functionalization of semiconducting carbon nanotubes are rapidly emerging as important routes for boosting emission quantum yields and introducing new functionality. Knowledge of the relaxation dynamics of these states is required for understanding how functionalizing agents (molecular dopants) may be designed to access specific behaviors. We measure photoluminescence (PL) decay dynamics of sp 3 defect states introduced by aryl functionalization of the carbon nanotube surface. Results are given for five different nanotube chiralities, each doped with a range of aryl functionality. We find the PL decays of these sp 3 defect states are biexponential,more » with both components relaxing on timescales of ~ 100 ps. Exciton trapping at defects is found to increases PL lifetimes by a factor of 5-10, in comparison to those for the free exciton. A significant chirality dependence is observed in the decay times, ranging from 77 ps for (7,5) nanotubes to > 600 ps for (5,4) structures. The strong correlation of time constants with emission energy indicates relaxation occurs via multiphonon decay processes, with close agreement to theoretical expectations. Variation of the aryl dopant further modulates decay times by 10-15%. The aryl defects also affect PL lifetimes of the free E 11 exciton. Shortening of the E 11 bright state lifetime as defect density increases provides further confirmation that defects act as exciton traps. A similar shortening of the E11 dark exciton lifetime is found as defect density increases, providing strong experimental evidence that dark excitons are also trapped at such defect sites.« less

  10. 11. Photocopy of a drawing (original in the Collection of ...

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

    11. Photocopy of a drawing (original in the Collection of the PL&C, Shelf 117, Drawing 283) GUARD LOCKS, PAWTUCKET CANAL OCTOBER 15, 1846 (Site section and plan) - Pawtucket Canal, Guard Locks, Lowell, Middlesex County, MA

  11. Approaching the intrinsic photoluminescence linewidth in transition metal dichalcogenide monolayers

    DOE PAGES

    Ajayi, Obafunso A.; Ardelean, Jenny V.; Shepard, Gabriella D.; ...

    2017-07-24

    Excitonic states in monolayer transition metal dichalcogenides (TMDCs) have been the subject of extensive recent interest. Their intrinsic properties can, however, be obscured due to the influence of inhomogeneity in the external environment. Here we report methods for fabricating high quality TMDC monolayers with narrow photoluminescence (PL) linewidth approaching the intrinsic limit. We find that encapsulation in hexagonal boron nitride (h-BN) sharply reduces the PL linewidth, and that passivation of the oxide substrate by an alkyl monolayer further decreases the linewidth and also minimizes the charged exciton (trion) peak. The combination of these sample preparation methods results in much reducedmore » spatial variation in the PL emission, with a full-width-at-half-maximum as low as 1.7 meV. Furthermore, analysis of the PL line shape yields a homogeneous width of 1.43 ± 0.08 meV and inhomogeneous broadening of 1.1 ± 0.3 meV.« less

  12. Chalcones isolated from Angelica keiskei inhibit cysteine proteases of SARS-CoV.

    PubMed

    Park, Ji-Young; Ko, Jin-A; Kim, Dae Wook; Kim, Young Min; Kwon, Hyung-Jun; Jeong, Hyung Jae; Kim, Cha Young; Park, Ki Hun; Lee, Woo Song; Ryu, Young Bae

    2016-01-01

    Two viral proteases of severe acute respiratory syndrome coronavirus (SARS-CoV), a chymotrypsin-like protease (3CL(pro)) and a papain-like protease (PL(pro)) are attractive targets for the development of anti-SARS drugs. In this study, nine alkylated chalcones (1-9) and four coumarins (10-13) were isolated from Angelica keiskei, and the inhibitory activities of these constituents against SARS-CoV proteases (3CL(pro) and PL(pro)) were determined (cell-free/based). Of the isolated alkylated chalcones, chalcone 6, containing the perhydroxyl group, exhibited the most potent 3CL(pro) and PL(pro) inhibitory activity with IC50 values of 11.4 and 1.2 µM. Our detailed protein-inhibitor mechanistic analysis of these species indicated that the chalcones exhibited competitive inhibition characteristics to the SARS-CoV 3CL(pro), whereas noncompetitive inhibition was observed with the SARS-CoV PL(pro).

  13. Using Microsensor Technology to Quantify Match Demands in Collegiate Women's Volleyball.

    PubMed

    Vlantes, Travis G; Readdy, Tucker

    2017-12-01

    Vlantes, TG and Readdy, T. Using microsensor technology to quantify match demands in collegiate women's volleyball. J Strength Cond Res 31(12): 3266-3278, 2017-The purpose of this study was to quantify internal and external load demands of women's NCAA Division I collegiate volleyball competitions using microsensor technology and session rating of perceived exertion (S-RPE). Eleven collegiate volleyball players wore microsensor technology (Optimeye S5; Catapult Sports, Chicago, IL, USA) during 15 matches played throughout the 2016 season. Parameters examined include player load (PL), high impact PL, percentage of HI PL, explosive efforts (EEs), and jumps. Session rating of perceived exertion was collected 20 minutes postmatch using a modified Borg scale. The relationship between internal and external load was explored, comparing S-RPE data with the microsensor metrics (PL, HI PL, % HI PL, EEs, and jumps). The setter had the greatest mean PL and highest number of jumps of all positions in a 5-1 system, playing all 6 rotations. Playing 4 sets yielded a mean PL increase of 25.1% over 3 sets, whereas playing 5 sets showed a 31.0% increase in PL. A multivariate analysis of variance revealed significant differences (p < 0.01) across all position groups when examining % HI PL and jumps. Cohen's d analysis revealed large (≥0.8) effect sizes for these differences. Defensive specialists recorded the greatest mean S-RPE values over all 15 matches (886 ± 384.6). Establishing positional load demands allows coaches, trainers, and strength and conditioning professionals to implement training programs for position-specific demands, creating consistent peak performance, and reducing injury risk.

  14. Acetanilide and paracetamol pharmacokinetics before and during phenytoin administration: genetic control of induction?

    PubMed Central

    Cunningham, J L; Evans, D A

    1981-01-01

    1 Steady state plasma concentrations (SSPCs) of acetanilide (AA) and its metabolite, paracetamol (PL), were studied in 27 healthy volunteer subjects before and at the end of an 11-day exposure to phenytoin (DPH). Plasma concentrations of DPH were estimated. Plasma concentrations of DPH varied from 5.1 to 20.4 microgram ml-1 (mean +/- s.e.mean 12.2 +/- 0.9). 2 The SSPC of AA before exposure to DPH varied from 0.06 to 0.67 microgram ml-1 (mean +/- s.e.mean 0.24 +/- 0.02), and following exposure from 0.03 to 0.47 microgram ml-1 (mean +/- s.e.mean 0.15 +/- 0.02). 3 The SSPC of PL before exposure to DPH varied from 1.2 to 4.4 microgram ml-1 (mean +/- s.e.mean 2.7 +/- 0.13), and following exposure from 1.1 to 3.8 microgram ml-1 (mean +/- s.e.mean 2.2 +/- 0.13). 4 SSPCs of AA and of PL decreased significantly during DPH administration (P less than 0.01 for AA, P less than 0.001 for PL). 5 Correlations were observed between the SSPCs of the drugs measured, suggesting a common influence on their kinetics. 6 Similarity was observed between the changes in plasma levels of AA and PL following DPH ingestion. There was, however, wide inter-subject variability in this regard. In some subjects no change was observed even though they had DPH demonstrable in their plasma. Consequently it may be speculated that the effects of DPH may be under genetic control. PMID:7272175

  15. Louisiana Annual Special Education Program Plan. P.L. 94-142, Part B. Fiscal Years 1984-86. Bulletin 1715.

    ERIC Educational Resources Information Center

    Louisiana State Dept. of Education, Baton Rouge. Div. of Special Education.

    The document specifies Louisiana's plan for special education in fiscal years 1984-86 as required by P.L. 94-142, The Education for All Handicapped Children Act. The document lists policies, procedures, and descriptions of the state's special education efforts, including the full educational opportunities goal, child identification, individualized…

  16. Guide to the Section 504 Self-Evaluation for Colleges and Universities.

    ERIC Educational Resources Information Center

    Biehl, G. Richard

    Section 504 of the Rehabilitation Act of 1973 (P.L. 93-112), as amended (P.L. 93- 516), mandates equal opportunity for qualified handicapped persons in education programs, and activities of all recipients of federal financial assistance. Section 504 is a civil rights statute that prohibits descrimination on the basis of handicap, obligates…

  17. Implementing a Knowledge-Based Library Information System with Typed Horn Logic.

    ERIC Educational Resources Information Center

    Ait-Kaci, Hassan; And Others

    1990-01-01

    Describes a prototype library expert system called BABEL which uses a new programing language, LOGIN, that combines the idea of attribute inheritance with logic programing. Use of hierarchical classification of library objects to build a knowledge base for a library information system is explained, and further research is suggested. (11…

  18. Phonon Confinement Effect in TiO2 Nanoparticles as Thermosensor Materials

    DTIC Science & Technology

    2018-01-24

    TiO2 or ZnO nanoparticles (NPs) have a very strong finite-size dependency in their Raman spectra or photoluminescence (PL) spectra due to the phonon...spectrometers were used to establish the particle size versus the Raman/PL peak position master curves. Systematic isothermal and temperature- dependent heat...Thermosensor Materials", Workshop on Time- Dependent Temperature Measurements in Energy Release Processes, Chicago, IL, 2012. 11 3) Ashish Kumar Mishra

  19. 11. Photocopy of a drawing (original in the Collection of ...

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

    11. Photocopy of a drawing (original in the Collection of the PL&C, Shelf 115, Drawing 86-6)--n.d.--THREE SECTIONS OF TURBINE ROOM & PIT - Northern Canal, Pawtucket Gatehouse, Northern Canal & Merrimack River, Lowell, Middlesex County, MA

  20. 11. Photocopy of a drawing (original in the Collection of ...

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

    11. Photocopy of a drawing (original in the Collection of the PL&C, Shelf 165, Drawing 40) PLAN OF 'SPEEN'S BROOK' IN CHELMSFORD, 1792 (copy of the original) - Lowell Canal System, Merrimack & Concord Rivers, Lowell, Middlesex County, MA

  1. Shuttle user analysis (study 2.2): Volume 3. Business Risk And Value of Operations in space (BRAVO). Part 4: Computer programs and data look-up

    NASA Technical Reports Server (NTRS)

    1974-01-01

    Computer program listings as well as graphical and tabulated data needed by the analyst to perform a BRAVO analysis were examined. Graphical aid which can be used to determine the earth coverage of satellites in synchronous equatorial orbits was described. A listing for satellite synthesis computer program as well as a sample printout for the DSCS-11 satellite program and a listing of the symbols used in the program were included. The APL language listing for the payload program cost estimating computer program was given. This language is compatible with many of the time sharing remote terminals computers used in the United States. Data on the intelsat communications network was studied. Costs for telecommunications systems leasing, line of sight microwave relay communications systems, submarine telephone cables, and terrestrial power generation systems were also described.

  2. Empirical Network Model of Human Higher Cognitive Brain Functions

    DTIC Science & Technology

    1990-03-31

    If applicable) AFOSR j’ F49620-87-0047 8c. ADDRESS (City, State, and ZIP Code) 10. SOURCE OF FUNDING NUMBERS USAF/AFSC, AIR FORCE OFFICE OF PROGRAM ...8217 Workbench", an interactive exploratory data analysis and display program . Other technical developments include development of methods and programs ...feedback. Electroencephalogr. clin. Neurophysiol., 74:147-160. 11. Illes, J. (1989) Neurolinguistic features of spontaneous language production

  3. Software Safety Assurance of Programmable Logic

    NASA Technical Reports Server (NTRS)

    Berens, Kalynnda

    2002-01-01

    Programmable Logic (PLC, FPGA, ASIC) devices are hybrids - hardware devices that are designed and programmed like software. As such, they fall in an assurance gray area. Programmable Logic is usually tested and verified as hardware, and the software aspects are ignored, potentially leading to safety or mission success concerns. The objective of this proposal is to first determine where and how Programmable Logic (PL) is used within NASA and document the current methods of assurance. Once that is known, raise awareness of the PL software aspects within the NASA engineering community and provide guidance for the use and assurance of PL form a software perspective.

  4. A Semantic-Relational-Concepts Based Theory of Language Acquisition as Applied to Down's Syndrome Children: Implication for a Language Enhancement Program. Research Report No. 62.

    ERIC Educational Resources Information Center

    Buium, Nissan; And Others

    Speech samples were collected from three 48-month-old children with Down's Syndrome over an 11-month period after Ss had reached the one word utterance stage. Each S's linguistic utterances were semantically evaluated in terms of M. Bowerman's, R. Brown's, and I. Schlesinger's semantic relational concepts. Generally, findings suggested that Ss…

  5. Effect of saline 0.9% or Plasma-Lyte 148 therapy on feeding intolerance in patients receiving nasogastric enteral nutrition.

    PubMed

    Reddy, Sumeet; Bailey, Michael; Beasley, Richard; Bellomo, Rinaldo; Mackle, Diane; Psirides, Alex; Young, Paul

    2016-09-01

    To compare the effect of Plasma-Lyte (PL)-148 and saline 0.9% (saline) on gastrointestinal (GI) feeding intolerance in mechanically ventilated patients receiving nasogastric (NG) feeding in an intensive care unit. A single-centre pilot study, nested within a multicentre, double-blind, cluster-randomised, double-crossover trial, performed in a mixed medical and surgical ICU. All adult patients who required crystalloid fluid therapy as part of the 0.9% Saline versus Plasma-Lyte 148 for Intensive Care Unit Fluid Therapy (SPLIT) trial, were expected to need mechanical ventilation for more than 48 hours and were receiving enteral nutrition exclusively by NG tube were eligible. We enrolled 69 patients and assigned 35 to PL-148 and 34 to saline. We randomly allocated saline or PL-148 for four alternating 7-week blocks, with staff blinded to the solution. The primary outcome was the proportion of patients with GI feeding intolerance, defined as high gastric residual volume (GRV), diarrhoea or vomiting while receiving NG feeding in the ICU. The proportions of patients with each of high GRV, diarrhoea and vomiting were secondary outcomes. In the PL-148 group, 21 of 35 patients (60.0%) developed GI feeding intolerance, compared with 22 of 34 patients (64.7%) in the saline group (odds ratio [OR], 0.82; 95% CI, 0.31-2.17; P = 0.69). A high GRV was seen in four of 35 patients (11.4%) in the PL-148 group, and in 11 of 34 patients (32.4%) in the saline group (OR, 0.27; 95% CI, 0.08-0.96; P = 0.04). Among mechanically ventilated patients receiving NG feeding, the use of PL-148, compared with saline, did not reduce the proportion of patients developing GI feeding intolerance, but was associated with a decreased incidence of high GRV.

  6. Sequential concentrations of placental growth factor and haptoglobin, and their relation to oestrone sulphate and progesterone in pregnant Spanish Purebred mare.

    PubMed

    Satué, K; Marcilla, M; Medica, P; Ferlazzo, A; Fazio, E

    2018-04-27

    The objectives of this study were to establish reference values for serum concentrations of placental growth factor (PlGF) and haptoglobin (Hp), and to analyze whether the levels of oestrone sulphate (E 1 S) and progesterone (P 4 ) are physiologically involved in the dynamic modifications of the above parameters in pregnant mares. A total of 30 healthy Spanish Purebred mares ranging in age 9.33 ± 3.31 years were studied during the 11 months of gestation. Serum concentrations of PlGF were detected by EIA, Hp using commercial Phase Haptoglobin assay and E 1 S and P 4 levels through RIA. The serum concentrations of PlGF ranged between 31.70 and 223.60 ng/mL, with a mean value of 57.64 ± 18.05 ng/mL. Serum PlGF levels increased significantly during the 1st and 2nd months, reaching the maximum value in the 3rd month and the minimum value in the 10th month. Hp concentrations increased progressively and significantly from the 5th until the 10th month of gestation (P < 0.05), decreasing in the 11th month of pregnancy. E 1 S increased significantly from the 3rd until the 7th month, decreasing progressively towards the end of gestation. P 4 increased significantly in the 3rd and 4th month and decreased significantly in the 6th and 7th (P < 0.05), with variable oscillations during last months of pregnancy. PlGF and Hp were significantly and negatively correlated (r = -0.27; P < 0.05). In the healthy mare, PlGF and Hp act asynchronously and independent of steroid E 1 S and P 4. Copyright © 2018 Elsevier Inc. All rights reserved.

  7. HPLC-ESI-MS/MS assessment of the tetrahydro-metabolites of cortisol and cortisone in bovine urine: promising markers of dexamethasone and prednisolone treatment.

    PubMed

    Chiesa, Luca; Panseri, Sara; Pavlovic, Radmila; Cannizzo, Francesca Tiziana; Biolatti, Bartolomeo; Divari, Sara; Villa, Roberto; Arioli, Francesco

    2016-07-01

    The effects of long-term administration of low doses of dexamethasone (DX) and prednisolone (PL) on the metabolism of endogenous corticosteroids were investigated in veal calves. In addition to cortisol (F) and cortisone (E), whose interconversion is regulated by 11β-hydroxysteroid dehydrogenases (11βHSDs), special attention was paid to tetrahydrocortisol (THF), allo-tetrahydrocortisol (aTHF), tetrahydrocortisone (THE) and allo-tetrahydrocortisone (aTHE), which are produced from F and E by catalytic activity of 5α and 5β-reductases. A specifically developed HPLC-ESI-MS/MS method achieved the complete chromatographic separation of two pairs of diastereoisomers (THF/aTHF and THE/aTHE), which, with appropriate mass fragmentation patterns, provided an unambiguous conformation. The method was linear (r(2) > 0.9905; 0.5-25 ng ml(-1)), with LOQQ of 0.5 ng ml(-1). Recoveries were in range 75-114%, while matrix effects were minimal. The experimental study was carried out on three groups of male Friesian veal calves: group PL (n = 6, PL acetate 15 mg day(-1) p.o. for 31 days); group DX (n = 5, 5 mg of estradiol (E2) i.m., weekly, and 0.4 mg day(-1) of DX p.o. for 31 days) and a control group (n = 8). Urine was collected before, during (twice) and at the end of treatment. During PL administration, the tetrahydro-metabolite levels decreased gradually and remained low after the suspension of treatment. DX reduced urinary THF that persisted after the treatment, while THE levels decreased during the experiment, but rebounded substantially after the DX was withdrawn. Both DX and PL significantly interfered with the production of F and E, leading to their complete depletion. Taken together, the results demonstrate the influence of DX and PL administration on 11βHSD activity and their impact on dysfunction of the 5-reductase pathway. In conclusion, profiling tetrahydro-metabolites of F and E might serve as an alternative, indirect but reliable, non-invasive procedure for assessing the impact of synthetic glucocorticosteroids administration.

  8. Chronic pain coping styles in patients with herniated lumbar discs and coexisting spondylotic changes treated surgically: Considering clinical pain characteristics, degenerative changes, disability, mood disturbances, and beliefs about pain control.

    PubMed

    Misterska, Ewa; Jankowski, Roman; Głowacki, Maciej

    2013-12-27

    Pain catastrophizing, appraisals of pain control, styles of coping, and social support have been suggested to affect functioning in patients with low back pain. We investigated the relation of chronic pain coping strategies to psychological variables and clinical data, in patients treated surgically due to lumbar disc herniation and coexisting spondylotic changes. The average age of study participants (n=90) was 43.47 years (SD 10.21). Patients completed the Polish versions of the Chronic Pain Coping Inventory-42 (PL-CPCI-42), Beck Depression Inventory (BDI-PL), Coping Strategies Questionnaire (CSQ-PL), Beliefs about Pain Control Questionnaire (BPCQ-PL), and Roland-Morris Disability Questionnaire (RMQ-PL). In the PL-CPCI-42 results, resting, guarding and coping self-statements were frequently used as coping strategies (3.96 SD 1.97; 3.72 SD 1.72; 3.47 SD 2.02, respectively). In the CSQ-PL domains, catastrophizing and praying/hoping were frequently used as coping strategies (3.62 SD 1.19). The mean score obtained from the BDI-PL was 11.86 SD 7.23, and 12.70 SD 5.49 from the RMDQ-PL. BPCQ-PL results indicate that the highest score was in the subscale measuring beliefs that powerful others can control pain (4.36 SD 0.97). Exercise correlated significantly with beliefs about internal control of pain (rs=0.22). We identified associations between radiating pain and guarding (p=0.038) and between sports recreation and guarding (p=0.013) and task persistence (p=0.041). Back pain characteristics, depressive mood, disability, and beliefs about personal control of pain are related to chronic LBP coping styles. Most of the variables related to advancement of degenerative changes were not associated with coping efforts.

  9. Phosphorus release behaviors of poultry litter biochar as a soil amendment.

    PubMed

    Wang, Yue; Lin, Yingxin; Chiu, Pei C; Imhoff, Paul T; Guo, Mingxin

    2015-04-15

    Phosphorus (P) may be immobilized and consequently the runoff loss risks be reduced if poultry litter (PL) is converted into biochar prior to land application. Laboratory studies were conducted to examine the water extractability of P in PL biochar and its release kinetics in amended soils. Raw PL and its biochar produced through 400°C pyrolysis were extracted with deionized water under various programs and measured for water extractable P species and contents. The materials were further incubated with a sandy loam at 20 g kg(-1) soil and intermittently leached with water for 30 days. The P release kinetics were determined from the P recovery patterns in the water phase. Pyrolysis elevated the total P content from 13.7 g kg(-1) in raw PL to 27.1 g kg(-1) in PL biochar while reduced the water-soluble P level from 2.95 g kg(-1) in the former to 0.17 g kg(-1) in the latter. The thermal treatment transformed labile P in raw PL to putatively Mg/Ca phosphate minerals in biochar that were water-unextractable yet proton-releasable. Orthophosphate was the predominant form of water-soluble P in PL biochar, with condensed phosphate (e.g., pyrophosphate) as a minor form and organic phosphate in null. Release of P from PL biochar in both water and neutral soils was at a slower and steadier rate over a longer time period than from raw PL. Nevertheless, release of P from biochar was acid-driven and could be greatly promoted by the media acidity. Land application of PL biochar at soil pH-incorporated rates and frequency will potentially reduce P losses to runoffs and minimize the adverse impact of waste application on aquatic environments. Copyright © 2015. Published by Elsevier B.V.

  10. Self-Stigma in People With Mental Illness

    PubMed Central

    Watson, Amy C.; Corrigan, Patrick; Larson, Jonathon E.; Sells, Molly

    2007-01-01

    Persons with mental illnesses such as schizophrenia may internalize mental illness stigma and experience diminished self-esteem and self-efficacy. In this article, we describe a model of self-stigma and examine a hierarchy of mediational processes within the model. Seventy-one individuals with serious mental illness were recruited from a community support program at an outpatient psychiatry department of a community hospital. All participants completed the Self-Stigma of Mental Illness Scale along with measures of group identification (GI), perceived legitimacy (PL), self-esteem, and self-efficacy. Models examining the steps involved in self-stigma process were tested. Specifically, after conducting preliminary bivariate analyses, we examine stereotype agreement as a mediator of GI and PL on stigma self-concurrence (SSC); SSC as a mediator of GI and PL on self-efficacy; and SSC as a mediator of GI and PL on self-esteem. Findings provide partial support for the proposed mediational processes and point to GI, PL, and stereotype agreement as areas to be considered for intervention. PMID:17255118

  11. Action for Environmental Quality. Standards and Enforcement for Air and Water Pollution Control.

    ERIC Educational Resources Information Center

    Environmental Protection Agency, Washington, DC.

    The U.S. Environmental Protection Agency (EPA) is responsible for setting and enforcing environmental quality standards for the nation. With the Clean Air Act of 1970 (P.L. 91-604) and the Water Pollution Control Act of 1972 (P.L. 92-500), the first truly nationwide control programs were established. This booklet is designed to inform the public…

  12. Evaluating projects for improving fish and wildlife habitat on National Forests.

    Treesearch

    Fred H. Everest; Daniel R. Talhelm

    1982-01-01

    Recent legislation (PL. 93-452; P.L. 94-588) has emphasized improvement of fish and wildlife habitat on lands of the National Forest System. A sequential procedure has been developed for screening potential projects to identify those producing the greatest fishery benefits. The procedure—which includes program planning, project planning, and intensive benefit/cost...

  13. Generation of Some First-Order Autoregressive Markovian Sequences of Positive Random Variables with Given Marginal Distributions,

    DTIC Science & Technology

    1981-03-01

    Again E( XnX 1 Xn) Xn + (l-aB)/X PlXn-1 + (l-Pl)/x 2.11) and X0 E0 gives a stationary sequence. Thus the correla- tions and regressions are the...sequence, although the sample paths will tend to have runs-up. A similar analysis given in Lawrance and Lewis [5] shows that 1 1 + i a + au (3.7) E( XnX

  14. The Effect of Post-Resistance Exercise Amino Acids on Plasma MCP-1 and CCR2 Expression

    PubMed Central

    Wells, Adam J.; Hoffman, Jay R.; Jajtner, Adam R.; Varanoske, Alyssa N.; Church, David D.; Gonzalez, Adam M.; Townsend, Jeremy R.; Boone, Carleigh H.; Baker, Kayla M.; Beyer, Kyle S.; Mangine, Gerald T.; Oliveira, Leonardo P.; Fukuda, David H.; Stout, Jeffrey R.

    2016-01-01

    The recruitment and infiltration of classical monocytes into damaged muscle is critical for optimal tissue remodeling. This study examined the effects of an amino acid supplement on classical monocyte recruitment following an acute bout of lower body resistance exercise. Ten resistance-trained men (24.7 ± 3.4 years; 90.1 ± 11.3 kg; 176.0 ± 4.9 cm) ingested supplement (SUPP) or placebo (PL) immediately post-exercise in a randomized, cross-over design. Blood samples were obtained at baseline (BL), immediately (IP), 30-min (30P), 1-h (1H), 2-h (2H), and 5-h (5H) post-exercise to assess plasma concentrations of monocyte chemoattractant protein 1 (MCP-1), myoglobin, cortisol and insulin concentrations; and expressions of C-C chemokine receptor-2 (CCR2), and macrophage-1 antigen (CD11b) on classical monocytes. Magnitude-based inferences were used to provide inferences on the true effects of SUPP compared to PL. Changes in myoglobin, cortisol, and insulin concentrations were similar between treatments. Compared to PL, plasma MCP-1 was “very likely greater” (98.1% likelihood effect) in SUPP at 2H. CCR2 expression was “likely greater” at IP (84.9% likelihood effect), “likely greater” at 1H (87.7% likelihood effect), “very likely greater” at 2H (97.0% likelihood effect), and “likely greater” at 5H (90.1% likelihood effect) in SUPP, compared to PL. Ingestion of SUPP did not influence CD11b expression. Ingestion of an amino acid supplement immediately post-exercise appears to help maintain plasma MCP-1 concentrations and augment CCR2 expression in resistance trained men. PMID:27384580

  15. Phosphate removal in agro-industry: pilot- and full-scale operational considerations of struvite crystallization.

    PubMed

    Moerman, Wim; Carballa, Marta; Vandekerckhove, Andy; Derycke, Dirk; Verstraete, Willy

    2009-04-01

    Pilot-scale struvite crystallization tests using anaerobic effluent from potato processing industries were performed at three different plants. Two plants (P1 & P2) showed high phosphate removal efficiencies, 89+/-3% and 75+/-8%, resulting in final effluent levels of 12+/-3 mg PO(4)(3-)-PL(-1) and 11+/-3mg PO(4)(3-)-PL(-1), respectively. In contrast, poor phosphate removal (19+/-8%) was obtained at the third location (P3). Further investigations at P3 showed the negative effect of high Ca(2+)/PO(4)(3-)-P molar ratio (ca. 1.25+/-0.11) on struvite formation. A full-scale struvite plant treating anaerobic effluent from a dairy industry showed the same Ca(2+) interference. A shift in the influent Ca(2+)/PO(4)(3-)-P molar ratio from 2.69 to 1.36 resulted in average total phosphorus removal of 78+/-7%, corresponding with effluent levels of 14+/-4 mg P(total)L(-1) (9+/-3 mg PO(4)(3-)-PL(-1)). Under these conditions high quality spherical struvite crystals of 2-6mm were produced.

  16. 11. Photocopy of a drawing (original in the Collection of ...

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

    11. Photocopy of a drawing (original in the Collection of the PL&V, Shelf 128, Drawing 1795) SKETCH OF PAWTUCKET DAM (HISTORIC DEVELOPMENT PLAN AND SECTIONS) MARCH 1923 - Lowell Canal System, Pawtucket Dam, Merrimack River,above Pawtucket Falls, Lowell, Middlesex County, MA

  17. Airway diffusing capacity of nitric oxide and steroid therapy in asthma.

    PubMed

    Shin, Hye-Won; Rose-Gottron, Christine M; Cooper, Dan M; Newcomb, Robert L; George, Steven C

    2004-01-01

    Exhaled nitric oxide (NO) concentration is a noninvasive index for monitoring lung inflammation in diseases such as asthma. The plateau concentration at constant flow is highly dependent on the exhalation flow rate and the use of corticosteroids and cannot distinguish airway and alveolar sources. In subjects with steroid-naive asthma (n = 8) or steroid-treated asthma (n = 12) and in healthy controls (n = 24), we measured flow-independent NO exchange parameters that partition exhaled NO into airway and alveolar regions and correlated these with symptoms and lung function. The mean (+/-SD) maximum airway flux (pl/s) and airway tissue concentration [parts/billion (ppb)] of NO were lower in steroid-treated asthmatic subjects compared with steroid-naive asthmatic subjects (1,195 +/- 836 pl/s and 143 +/- 66 ppb compared with 2,693 +/- 1,687 pl/s and 438 +/- 312 ppb, respectively). In contrast, the airway diffusing capacity for NO (pl.s-1.ppb-1) was elevated in both asthmatic groups compared with healthy controls, independent of steroid therapy (11.8 +/- 11.7, 8.71 +/- 5.74, and 3.13 +/- 1.57 pl.s-1.ppb-1 for steroid treated, steroid naive, and healthy controls, respectively). In addition, the airway diffusing capacity was inversely correlated with both forced expired volume in 1 s and forced vital capacity (%predicted), whereas the airway tissue concentration was positively correlated with forced vital capacity. Consistent with previously reported results from Silkoff et al. (Silkoff PE, Sylvester JT, Zamel N, and Permutt S, Am J Respir Crit Med 161: 1218-1228, 2000) that used an alternate technique, we conclude that the airway diffusing capacity for NO is elevated in asthma independent of steroid therapy and may reflect clinically relevant changes in airways.

  18. PL-PatchSurfer: a novel molecular local surface-based method for exploring protein-ligand interactions.

    PubMed

    Hu, Bingjie; Zhu, Xiaolei; Monroe, Lyman; Bures, Mark G; Kihara, Daisuke

    2014-08-27

    Structure-based computational methods have been widely used in exploring protein-ligand interactions, including predicting the binding ligands of a given protein based on their structural complementarity. Compared to other protein and ligand representations, the advantages of a surface representation include reduced sensitivity to subtle changes in the pocket and ligand conformation and fast search speed. Here we developed a novel method named PL-PatchSurfer (Protein-Ligand PatchSurfer). PL-PatchSurfer represents the protein binding pocket and the ligand molecular surface as a combination of segmented surface patches. Each patch is characterized by its geometrical shape and the electrostatic potential, which are represented using the 3D Zernike descriptor (3DZD). We first tested PL-PatchSurfer on binding ligand prediction and found it outperformed the pocket-similarity based ligand prediction program. We then optimized the search algorithm of PL-PatchSurfer using the PDBbind dataset. Finally, we explored the utility of applying PL-PatchSurfer to a larger and more diverse dataset and showed that PL-PatchSurfer was able to provide a high early enrichment for most of the targets. To the best of our knowledge, PL-PatchSurfer is the first surface patch-based method that treats ligand complementarity at protein binding sites. We believe that using a surface patch approach to better understand protein-ligand interactions has the potential to significantly enhance the design of new ligands for a wide array of drug-targets.

  19. PL-PatchSurfer: A Novel Molecular Local Surface-Based Method for Exploring Protein-Ligand Interactions

    PubMed Central

    Hu, Bingjie; Zhu, Xiaolei; Monroe, Lyman; Bures, Mark G.; Kihara, Daisuke

    2014-01-01

    Structure-based computational methods have been widely used in exploring protein-ligand interactions, including predicting the binding ligands of a given protein based on their structural complementarity. Compared to other protein and ligand representations, the advantages of a surface representation include reduced sensitivity to subtle changes in the pocket and ligand conformation and fast search speed. Here we developed a novel method named PL-PatchSurfer (Protein-Ligand PatchSurfer). PL-PatchSurfer represents the protein binding pocket and the ligand molecular surface as a combination of segmented surface patches. Each patch is characterized by its geometrical shape and the electrostatic potential, which are represented using the 3D Zernike descriptor (3DZD). We first tested PL-PatchSurfer on binding ligand prediction and found it outperformed the pocket-similarity based ligand prediction program. We then optimized the search algorithm of PL-PatchSurfer using the PDBbind dataset. Finally, we explored the utility of applying PL-PatchSurfer to a larger and more diverse dataset and showed that PL-PatchSurfer was able to provide a high early enrichment for most of the targets. To the best of our knowledge, PL-PatchSurfer is the first surface patch-based method that treats ligand complementarity at protein binding sites. We believe that using a surface patch approach to better understand protein-ligand interactions has the potential to significantly enhance the design of new ligands for a wide array of drug-targets. PMID:25167137

  20. Checking for Circular Dependencies in Distributed Stream Programs

    DTIC Science & Technology

    2011-08-29

    extensions to express new complexities more conve- nient. Teleport messaging ( TMG ) in the StreamIt language [30] is an example. 1.1 StreamIt Language...dynamicities to an FIR computation Thies et al. in [30] give a TMG model for distributed stream pro- grams. TMG is a mechanism that implements control...messages for stream graphs. The TMG mechanism is designed not to interfere with original dataflow graphs’ structures and scheduling, therefore a key

  1. A solid phospholipid-bile salts-mixed micelles based on the fast dissolving oral films to improve the oral bioavailability of poorly water-soluble drugs

    NASA Astrophysics Data System (ADS)

    Lv, Qing-yuan; Li, Xian-yi; Shen, Bao-de; Dai, Ling; Xu, He; Shen, Cheng-ying; Yuan, Hai-long; Han, Jin

    2014-06-01

    The phospholipid-bile salts-mixed micelles (PL-BS-MMs) are potent carriers used for oral absorption of drugs that are poorly soluble in water; however, there are many limitations associated with liquid formulations. In the current study, the feasibility of preparing the fast dissolving oral films (FDOFs) containing PL-BS-MMs was examined. FDOFs incorporated with Cucurbitacin B (Cu B)-loaded PL-sodium deoxycholate (SDC)-MMs have been developed and characterized. To prepare the MMs and to serve as the micellar carrier, a weight ratio of 1:0.8 and total concentration of 54 mg/mL was selected for the PL/SDC based on the size, size distribution, zeta potential, encapsulation efficiency, and morphology. The concentration of Cu B was determined to be 5 mg/mL. Results showed that a narrow size distributed nanomicelles with a mean particle size of 86.21 ± 6.11 nm and a zeta potential of -31.21 ± 1.17 mV was obtained in our optimized Cu B-PL/SDC-MMs formulation. FDOFs were produced by solvent casting method and the formulation with 50 mg/mL of pullulan and 40 mg/mL of PEG 400 were deemed based on the physico-mechanical properties. The FDOFs containing Cu B-PL/SDC-MMs were easily reconstituted in a transparent and clear solution giving back a colloidal system with spherical micelles in the submicron range. In the in vitro dissolution test, the FDOFs containing Cu B-PL/SDC-MMs showed an increased dissolution velocity markedly. The pharmacokinetics study showed that the FDOFs containing PL-SDC-MMs not only kept the absorption properties as same as the PL-SDC-MMs, but also significantly increased the oral bioavailability of Cu B compared to the Cu B suspension ( p < 0.05). This study showed that the FDOFs containing Cu B-PL/SDC-MMs could represent a novel platform for the delivery of poorly water-soluble drugs via oral administration. Furthermore, the integration with the FDOFs could also provide a simple and cost-effective manner for the solidification of PL-SDC-MMs.

  2. The Adenosine Receptor Antagonist, 7-Methylxanthine, Alters Emmetropizing Responses in Infant Macaques

    PubMed Central

    Hung, Li-Fang; Arumugam, Baskar; Ostrin, Lisa; Patel, Nimesh; Trier, Klaus; Jong, Monica; III, Earl L. Smith

    2018-01-01

    Purpose Previous studies suggest that the adenosine receptor antagonist, 7-methylxanthine (7-MX), retards myopia progression. Our aim was to determine whether 7-MX alters the compensating refractive changes produced by defocus in rhesus monkeys. Methods Starting at age 3 weeks, monkeys were reared with −3 diopter (D; n = 10; 7-MX −3D/pl) or +3D (n = 6; 7-MX +3D/pl) spectacles over their treated eyes and zero-powered lenses over their fellow eyes. In addition, they were given 100 mg/kg of 7-MX orally twice daily throughout the lens-rearing period (age 147 ± 4 days). Comparison data were obtained from lens-reared controls (−3D/pl, n = 17; +3D/pl, n = 9) and normal monkeys (n = 37) maintained on a standard diet. Refractive status, corneal power, and axial dimensions were assessed biweekly. Results The −3D/pl and +3D/pl lens-reared controls developed compensating myopic (−2.10 ± 1.07 D) and hyperopic anisometropias (+1.86 ± 0.54 D), respectively. While the 7-MX +3D/pl monkeys developed hyperopic anisometropias (+1.79 ± 1.11 D) that were similar to those observed in +3D/pl controls, the 7-MX −3D/pl animals did not consistently exhibit compensating myopia in their treated eyes and were on average isometropic (+0.35 ± 1.96 D). The median refractive errors for both eyes of the 7-MX −3D/pl (+5.47 D and +4.38 D) and 7-MX +3D/pl (+5.28 and +3.84 D) monkeys were significantly more hyperopic than that for normal monkeys (+2.47 D). These 7-MX–induced hyperopic ametropias were associated with shorter vitreous chambers and thicker choroids. Conclusions In primates, 7-MX reduced the axial myopia produced by hyperopic defocus, augmented hyperopic shifts in response to myopic defocus, and induced hyperopia in control eyes. The results suggest that 7-MX has therapeutic potential in efforts to slow myopia progression. PMID:29368006

  3. Non-methylene interrupted and hydroxy fatty acids in polar lipids of the alga Grateloupia turuturu over the four seasons.

    PubMed

    Kendel, Melha; Barnathan, Gilles; Fleurence, Joël; Rabesaotra, Vony; Wielgosz-Collin, Gaëtane

    2013-05-01

    Phospholipids (PL) and glycolipids (GL) FA in the edible Rhodophyta Grateloupia turuturu, from Brittany, France, were investigated over four seasons. The major lipid class was GL in all seasons (around 45 %). More than 80 FA occurred in polar lipids, with chains from C12 to C26, identified as methyl esters and N-acyl pyrrolidides by gas chromatography-mass spectrometry (GC-MS). PUFA occurred at up to 47.1 % (summer) in PL, and up to 43.6 % (summer) in GL. The major PUFA were 20:5n-3 (12.2 % in PL and 29.0 % in GL) and 20:4n-6 (25.6 % in PL and 10.4 % in GL). The unusual 18:3n-7 acid was identified in PL up to 2.2 %. Several minor unsaturated FA were identified in PL and are previously unreported in seaweeds, namely 14-tricosenoic, 15-tetracosenoic, 5,11-octadecadienoic and 5,9-nonadecadienoic. Also unprecedented in seaweeds, ten 2-hydroxy and three 3-hydroxy FA occurred mainly in PL, 13.9 % in spring with the 3-hydroxyhexadecanoic acid as the major one (8.1 % winter). Three n-9 monounsaturated 2-hydroxy FA occurred in PL. The 2-hydroxy-15-tetracosenoic acid was characterized as the dimethyl disulfide adduct of its methyl ester. The 2-hydroxy-16-pentacosenoic and 2-hydroxy-17-hexacosenoic acids were identified by comparison of mass spectra and GC mobilities with those of the 2-hydroxy-15-tetracosenoic acid, and of other homogeneous FA series. These rare n-9 monounsaturated 2-hydroxy FA are unprecedented in seaweeds.

  4. Phonological working memory and FOXP2.

    PubMed

    Schulze, Katrin; Vargha-Khadem, Faraneh; Mishkin, Mortimer

    2018-01-08

    The discovery and description of the affected members of the KE family (aKE) initiated research on how genes enable the unique human trait of speech and language. Many aspects of this genetic influence on speech-related cognitive mechanisms are still elusive, e.g. if and how cognitive processes not directly involved in speech production are affected. In the current study we investigated the effect of the FOXP2 mutation on Working Memory (WM). Half the members of the multigenerational KE family have an inherited speech-language disorder, characterised as a verbal and orofacial dyspraxia caused by a mutation of the FOXP2 gene. The core phenotype of the affected KE members (aKE) is a deficiency in repeating words, especially complex non-words, and in coordinating oromotor sequences generally. Execution of oromotor sequences and repetition of phonological sequences both require WM, but to date the aKE's memory ability in this domain has not been examined in detail. To do so we used a test series based on the Baddeley and Hitch WM model, which posits that the central executive (CE), important for planning and manipulating information, works in conjunction with two modality-specific components: The phonological loop (PL), specialized for processing speech-based information; and the visuospatial sketchpad (VSSP), dedicated to processing visual and spatial information. We compared WM performance related to CE, PL, and VSSP function in five aKE and 15 healthy controls (including three unaffected members of the KE family who do not have the FOXP2 mutation). The aKE scored significantly below this control group on the PL component, but not on the VSSP or CE components. Further, the aKE were impaired relative to the controls not only in motor (i.e. articulatory) output but also on the recognition-based PL subtest (word-list matching), which does not require speech production. These results suggest that the aKE's impaired phonological WM may be due to a defect in subvocal rehearsal of speech-based material, and that this defect may be due in turn to compromised speech-based representations. Copyright © 2017 The Authors. Published by Elsevier Ltd.. All rights reserved.

  5. Report to the High Order Language Working Group (HOLWG)

    DTIC Science & Technology

    1977-01-14

    as running, runnable, suspended or dormant, may be synchronized by semaphore variables, may be schedaled using clock and duration data types and mpy...Recursive and non-recursive routines G6. Parallel processes, synchronization , critical regions G7. User defined parameterized exception handling G8...typed and lacks extensibility, parallel processing, synchronization and real-time features. Overall Evaluation IBM strongly recommended PL/I as a

  6. Toward a Better Implementation of the Audio-Lingual Approach

    ERIC Educational Resources Information Center

    Valdman, Albert

    1970-01-01

    Revised version of a paper presented at the Fifth Symposium of the PILEI, Programa Interamericano de Linguistica y Ensenanza de Idiomas (Inter-American Program on Linguistics and Foreign Language Instruction), Sao Paolo, Brazil, January 11, 1969. (DS)

  7. 77 FR 31626 - Center For Scientific Review; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-29

    ... applications in Child Language, Cognition, and Psychopathology. Date: June 19, 2012. Time: 11:45 a.m. to 2:00 p....nih.gov . (Catalogue of Federal Domestic Assistance Program Nos. 93.306, Comparative Medicine; 93.333...

  8. A new approach for white organic light-emitting diodes of single emitting layer using large stokes shift.

    PubMed

    Kim, Beomjin; Park, Youngil; Kim, Seungho; Lee, Younggu; Park, Jongwook

    2014-08-01

    DPPZ showed UV-Vis. and PL maximum values of 412 and 638 nm, meaning the large stokes shift. Blue host compound, TAT was synthesized and used for co-mixed white emission. TAT exhibited UV-Vis. and PL maximum values of 403 nm and 445 nm in film state. Thus, when two compounds are used as co-mixed emitter in OLED device, there is no energy transfer from blue emission of TAT to DPPZ due to large stokes shift of DPPZ. Based on the PL result, it is available to realize two-colored white in PL and EL spectra. As a result of this, two-mixed compounds showed vivid their own PL emission peaks of 449 and 631 nm in film state. Also, white OLED device using two-mixed compounds system was fabricated. EL spectrum shows 457 and 634 nm peaks and two separate EL peaks, respectively. As the operation voltage is increased from 7 to 11 V, EL spectrum does not change the peak shape and maximum wavelength values. EL performance of white device showed 0.29 cd/A, 0.14 lm/W, and CIE (0.325, 0.195) at 7 V.

  9. Construct validity and parent-child agreement of the six new or modified disorders included in the Spanish version of the Kiddie Schedule for Affective Disorders and Schizophrenia present and Lifetime Version DSM-5 (K-SADS-PL-5).

    PubMed

    de la Peña, Francisco R; Rosetti, Marcos F; Rodríguez-Delgado, Andrés; Villavicencio, Lino R; Palacio, Juan D; Montiel, Cecilia; Mayer, Pablo A; Félix, Fernando J; Larraguibel, Marcela; Viola, Laura; Ortiz, Silvia; Fernández, Sofía; Jaímes, Aurora; Feria, Miriam; Sosa, Liz; Palacios-Cruz, Lino; Ulloa, Rosa E

    2018-06-01

    Changes to the Diagnostic and Statistical Manual of Mental Disorders fifth edition (DSM-5) incorporate the inclusion or modification of six disorders: Autism Spectrum Disorder, Social Anxiety Disorder, Intermittent Explosive Disorder, Disruptive Mood Dysregulation Disorder, Avoidant/Restrictive Food Intake Disorder and Binge Eating Disorder. The objectives of this study were to assess the construct validity and parent-child agreement of these six disorders in the Spanish language Schedule for Affective Disorders and Schizophrenia for School Age Children Present and Lifetime Version (K-SADS-PL-5) in a clinical population of children and adolescents from Latin America. The Spanish version of the K-SADS-PL was modified to integrate changes made to the DSM-5. Clinicians received training in the K-SADS-PL-5 and 90% agreement between raters was obtained. A total of 80 patients were recruited in four different countries in Latin America. All items from each of the six disorders were included in a factor analysis. Parent-child agreement was calculated for every item of the six disorders, including the effect of sex and age. The factor analysis revealed 6 factors separately grouping the items defining each of the new or modified disorders, with Eigenvalues greater than 2. Very good parent-child agreements (r>0.8) were found for the large majority of the items (93%), even when considering the sex or age of the patient. This independent grouping of disorders suggests that the manner in which the disorders were included into the K-SADS-PL-5 reflects robustly the DSM-5 constructs and displayed a significant inter-informant reliability. These findings support the use of K-SADS-PL-5 as a clinical and research tool to evaluate these new or modified diagnoses. Copyright © 2018. Published by Elsevier Ltd.

  10. Speech-language pathology program for reading comprehension and orthography: effects on the spelling of dyslexic individuals.

    PubMed

    Nogueira, Débora Manzano; Cárnio, Maria Silvia

    2018-01-01

    Purpose Prepare a Speech-language Pathology Program for Reading Comprehension and Orthography and verify its effects on the reading comprehension and spelling of students with Developmental Dyslexia. Methods The study sample was composed of eleven individuals (eight males), diagnosed with Developmental Dyslexia, aged 09-11 years. All participants underwent a Speech-language Pathology Program in Reading Comprehension and Orthography comprising 16 individual weekly sessions. In each session, tasks of reading comprehension of texts and orthography were developed. At the beginning and end of the Program, the participants were submitted to a specific assessment (pre- and post-test). Results The individuals presented difficulty in reading comprehension, but the Cloze technique proved to be a useful remediation tool, and significant improvement in their performance was observed in the post-test evaluation. The dyslexic individuals showed poor performance for their educational level in the spelling assessment. At the end of the program, their performance evolved, but it remained below the expected, showing the same error pattern at the pre- and post-tests, with errors in both natural and arbitrary spelling. Conclusion The proposed Speech-language Pathology Program for Reading Comprehension and Orthography produced positive effects on the reading comprehension, spelling, and motivation to reading and writing of the participants. This study presents an unprecedented contribution by proposing joint stimulation of reading and writing by means of a program easy to apply and analyze in individuals with Developmental Dyslexia.

  11. Expression of human placental lactogen and variant growth hormone genes in placentas.

    PubMed

    Martinez-Rodriguez, H G; Guerra-Rodriguez, N E; Iturbe-Cantu, M A; Martinez-Torres, A; Barrera-Saldaña, H A

    1997-01-01

    Previous studies comparing the expression levels of human placental lactogen (hPL) genes have shown varying results, due to, perhaps, the fact that in all of them only one placenta was being analyzed. Here, the expression of hPL and growth hormone variant (hGH-V) genes in fifteen term placentas was comparatively analyzed at the RNA level, using reverse transcription coupled to polymerase chain reaction (RT-PCR). The abundance of the combined RNA transcripts derived from these genes varied from one placenta to another. The authors found that hPL-4 transcripts were more abundant than those of hPL-3 in most samples (ratios from 1:1 to 6:1), transcripts from the putative hPL-1 pseudogene were more abundant at the unprocessed stage while those of the hGH-V gene were mostly processed. Again, the authors of this study observed wide variation from placenta to placenta in the abundance of both of these types of transcripts. The same was observed when a group of six placentas from abortuses and nine from pregnancies complicated by preclampsia, diabetes and hypertension was studied. The authors conclude that the disagreeing results reported in the literature which are not in agreement concerning the expression levels of hPL genes could be explained by normal variations of their expression levels among the different placentas analyzed.

  12. Laser long-range remote-sensing program experimental results

    NASA Astrophysics Data System (ADS)

    Highland, Ronald G.; Shilko, Michael L.; Fox, Marsha J.; Gonglewski, John D.; Czyzak, Stanley R.; Dowling, James A.; Kelly, Brian; Pierrottet, Diego F.; Ruffatto, Donald; Loando, Sharon; Matsuura, Chris; Senft, Daniel C.; Finkner, Lyle; Rae, Joe; Gallegos, Joe

    1995-12-01

    A laser long range remote sensing (LRS) program is being conducted by the United States Air Force Phillips Laboratory (AF/PL). As part of this program, AF/PL is testing the feasibility of developing a long path CO(subscript 2) laser-based DIAL system for remote sensing. In support of this program, the AF/PL has recently completed an experimental series using a 21 km slant- range path (3.05 km ASL transceiver height to 0.067 km ASL target height) at its Phillips Laboratory Air Force Maui Optical Station (AMOS) facility located on Maui, Hawaii. The dial system uses a 3-joule, (superscript 13)C isotope laser coupled into a 0.6 m diameter telescope. The atmospheric optical characterization incorporates information from an infrared scintillometer co-aligned to the laser path, atmospheric profiles from weather balloons launched from the target site, and meteorological data from ground stations at AMOS and the target site. In this paper, we report a description of the experiment configuration, a summary of the results, a summary of the atmospheric conditions and their implications to the LRS program. The capability of such a system for long-range, low-angle, slant-path remote sensing is discussed. System performance issues relating to both coherent and incoherent detection methods, atmospheric limitations, as well as, the development of advanced models to predict performance of long range scenarios are presented.

  13. Machine characterization and benchmark performance prediction

    NASA Technical Reports Server (NTRS)

    Saavedra-Barrera, Rafael H.

    1988-01-01

    From runs of standard benchmarks or benchmark suites, it is not possible to characterize the machine nor to predict the run time of other benchmarks which have not been run. A new approach to benchmarking and machine characterization is reported. The creation and use of a machine analyzer is described, which measures the performance of a given machine on FORTRAN source language constructs. The machine analyzer yields a set of parameters which characterize the machine and spotlight its strong and weak points. Also described is a program analyzer, which analyzes FORTRAN programs and determines the frequency of execution of each of the same set of source language operations. It is then shown that by combining a machine characterization and a program characterization, we are able to predict with good accuracy the run time of a given benchmark on a given machine. Characterizations are provided for the Cray-X-MP/48, Cyber 205, IBM 3090/200, Amdahl 5840, Convex C-1, VAX 8600, VAX 11/785, VAX 11/780, SUN 3/50, and IBM RT-PC/125, and for the following benchmark programs or suites: Los Alamos (BMK8A1), Baskett, Linpack, Livermore Loops, Madelbrot Set, NAS Kernels, Shell Sort, Smith, Whetstone and Sieve of Erathostenes.

  14. Strong carrier localization in stacking faults in semipolar (11-22) GaN

    NASA Astrophysics Data System (ADS)

    Okur, Serdal; Monavarian, Morteza; Das, Saikat; Izyumskaya, Natalia; Zhang, Fan; Avrutin, Vitaliy; Morkoç, Hadis; Özgür, Ümit

    2015-03-01

    The effects of stacking faults (SFs) on optical processes in epitaxially grown semipolar (1122) GaN on m-sapphire substrate have been investigated in detail using steady-state photoluminescence (PL) and time- and polarization-resolved PL. We demonstrate that the carrier recombination dynamics are substantially influenced due to strong carrier localization in the stacking faults. In addition to nonradiative recombination, carrier trapping/detrapping and carrier transfer between the stacking faults and donors are also found to be among the mechanisms affecting the recombination dynamics at different temperatures. PL decay times of both I1-type BSF and 3.31 eV SF (E-type BSF or prismatic stacking fault) do not show temperature dependence up to 80 K while 3.31 eV SF exhibits longer PL decay times (~3 ns) at low temperatures as compared to I1-type BSF (~1 ns), indicative of lower efficiency for radiative recombination. After 80 K, PL decay times decreased by power of ~-1 and ~-2 for 3.31 eV SF and I1-type BSF, respectively. It is obtained from radiative decay times with respect to temperature that the carrier localization becomes higher in I1-type BSF compared to 3.31 eV SF increasing the temperature. I1-type BSF also shows higher PL intensity, which is attributed to larger density, and therefore, larger contribution to recombination dynamics as compared to other type of stacking faults. Polarization-resolved PL measurements also revealed that the degree of polarization for the I1-type BSF (0.30) was twice that for the 3.31 eV SF.

  15. E&V Guidebook, Version 1.1

    DTIC Science & Technology

    1989-08-15

    checklist 14.1] Chapter 3, Language-related issues, extracts from the Ada language reference manua! [,_D 1982] those features exp!icitly a!owcd to vay...welcome. Please send comments electronically (preferred) to szymansk~aja;po.sei.cmu.edu, or by regular mail to Mr. Raymond Szymanski , AFWAL/AAAF, Wright...of Tool Features for the Ada Programming Support Environment (APSE) 4-3 4.3 E&V Report: DoD APSE Analysis 4-4 4.4 Classification Schema/E&V Taxonomy

  16. Japan Report, Science and Technology

    DTIC Science & Technology

    1987-05-26

    PL tO e 60 tO C U c I o 01 O 0) (J to re u C it! o c ■H 60 o U C 1-1 tO...O 01 ŕ p! o C -H O 4J •H tO MUS n C B a. 3 -H o u-i to c o •H AJ 4J tO 10 01 1-c 4J re TJ PL tO M OJ...c •H (i t 1 o O RM ■H < c o o u ^ AJ XI tl 0) c rH w W •H to U-t OJ o PJ 4-1 60 U c a ■H X •o V c 3 o n PL r-t 01 In 01 u u

  17. The constant region affects antigen binding of antibodies to DNA by altering secondary structure.

    PubMed

    Xia, Yumin; Janda, Alena; Eryilmaz, Ertan; Casadevall, Arturo; Putterman, Chaim

    2013-11-01

    We previously demonstrated an important role of the constant region in the pathogenicity of anti-DNA antibodies. To determine the mechanisms by which the constant region affects autoantibody binding, a panel of isotype-switch variants (IgG1, IgG2a, IgG2b) was generated from the murine PL9-11 IgG3 autoantibody. The affinity of the PL9-11 antibody panel for histone was measured by surface plasmon resonance (SPR). Tryptophan fluorescence was used to determine wavelength shifts of the antibody panel upon binding to DNA and histone. Finally, circular dichroism spectroscopy was used to measure changes in secondary structure. SPR analysis revealed significant differences in histone binding affinity between members of the PL9-11 panel. The wavelength shifts of tryptophan fluorescence emission were found to be dependent on the antibody isotype, while circular dichroism analysis determined that changes in antibody secondary structure content differed between isotypes upon antigen binding. Thus, the antigen binding affinity is dependent on the particular constant region expressed. Moreover, the effects of antibody binding to antigen were also constant region dependent. Alteration of secondary structures influenced by constant regions may explain differences in fine specificity of anti-DNA antibodies between antibodies with similar variable regions, as well as cross-reactivity of anti-DNA antibodies with non-DNA antigens. Copyright © 2013 Elsevier Ltd. All rights reserved.

  18. Markov chain Monte Carlo linkage analysis: effect of bin width on the probability of linkage.

    PubMed

    Slager, S L; Juo, S H; Durner, M; Hodge, S E

    2001-01-01

    We analyzed part of the Genetic Analysis Workshop (GAW) 12 simulated data using Monte Carlo Markov chain (MCMC) methods that are implemented in the computer program Loki. The MCMC method reports the "probability of linkage" (PL) across the chromosomal regions of interest. The point of maximum PL can then be taken as a "location estimate" for the location of the quantitative trait locus (QTL). However, Loki does not provide a formal statistical test of linkage. In this paper, we explore how the bin width used in the calculations affects the max PL and the location estimate. We analyzed age at onset (AO) and quantitative trait number 5, Q5, from 26 replicates of the general simulated data in one region where we knew a major gene, MG5, is located. For each trait, we found the max PL and the corresponding location estimate, using four different bin widths. We found that bin width, as expected, does affect the max PL and the location estimate, and we recommend that users of Loki explore how their results vary with different bin widths.

  19. PWR PRELIMINARY DESIGN FOR PL-3

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

    Humphries, G. E.

    1962-02-28

    The pressurized water reactor preliminary design, the preferred design developed under Phase I of the PL-3 contract, is presented. Plant design criteria, summary of plant selection, plant description, reactor and primary system description, thermal and hydraulic analysis, nuclear analysis, control and instrumentatlon description, shielding description, auxiliary systems, power plant equipment, waste dispusal, buildings and tunnels, services, operation and maintenance, logistics, erection, cost information, and a training program outline are given. (auth)

  20. [Biochemical profile of the pancreatic function: pancreolauril and oral glucose tolerance tests].

    PubMed

    Beatriz Di Carlo, Maria; López Mingorance, Fabiana N; del Carmen Maselli, M; Hamamura, Susana; Otero, Graciela; Tiscornia, Osvaldo M; Negri, Gustavo A

    2010-06-01

    The pancreas is a mixed gland that takes part in the digestion of nutrients and in the homeostasis ofglycemia. Chronic pancreopathy is the cause of secretory insufficiency, characterized by an inflammatory process that leads to fibrosis of the pancreas, with a progressive loss of both exocrine and endocrine functions of the gland. To study both the exocrine and endocrine pancreatic relationship in patients with pancreatopathies and other non-pancreatic digestive alterations, by means of serum pancreolauril (sPL) and oral glucose tolerance tests (OGTT). Glycemia and insulin, basal and at 30, 60 and 120 minutes; amylase and lipase; and the HOMA index (homeostatic model) were determined in serum. Thirty-two patients were evaluated: normal OGTT (n=11, control group) and pathologic OGTT (n=21). From the latter group, a subgroup (n=11) with a diagnosis of chronic pancreatitis (CP) was studied. Patients with pathologic OGTT in relation with normal OGTT presented a significant increase of glycemia at the four periods of time and of insulin at 120 minutes (P < 0.05), and a significant decrease of sPL (P < 0.05). In patients with CP, men were more than women, and all of them presented a pathologic OGTT and the sPL was significantly lower (P < 0.001). By the biochemical tests used, pancreas functionality corresponds with a close relationship between exocrine and endocrine pancreas. Thus, we suggest the use of the sPL test as a helpful tool for the diagnosis of CP.

  1. Plasma levels of hypoxia-regulated factors in patients with age-related macular degeneration.

    PubMed

    Ioanna, Zygoula; Christian, Schori; Christian, Grimm; Daniel, Barthelmes

    2018-02-01

    Various hypoxia-related proteins are differentially expressed in the retina and secreted to the vitreous and/or aqueous humor of patients affected by dry or neovascular age-related macular degeneration (nAMD). To determine whether these conditions alter concentrations of cytokines also in the systemic circulation, we measured plasma levels of six hypoxia-related proteins. Plasma was prepared from EDTA blood that was collected from patients affected by dry AMD (n = 5), nAMD (n = 11), proliferative diabetic retinopathy (PDR; n = 9), and patients with an epiretinal membrane (ERM; n = 11). ERM samples served as negative controls, PDR samples as positive controls. Protein concentrations of vascular endothelial growth factor (VEGF), erythropoietin (EPO), angiopoietin-like 4 (ANGPTL4), placental growth factor (PlGF), tumor necrosis factor alpha (TNF-α), and pigment epithelium-derived factor (PEDF) were determined by enzyme-linked immunosorbent assay (ELISA). The concentration of PlGF was significantly increased in plasma of patients affected by nAMD. Although no statistically significant differences were found for EPO, ANGPTL4, PlGF, TNF-α, and PEDF, the mean concentration of VEGF was lowest in the nAMD group. Plasma concentrations of the six factors did not correlate with gender or age of patients. nAMD may increase plasma concentrations of PlGF, making it a candidate as a biomarker for the neovascular form of AMD. Other factors, however, were not differentially regulated, suggesting that their systemic concentrations are not generally increased in hypoxia-related retinal diseases.

  2. Can language acquisition be facilitated in cochlear implanted children? Comparison of cognitive and behavioral psychologists' viewpoints.

    PubMed

    Monshizadeh, Leila; Vameghi, Roshanak; Yadegari, Fariba; Sajedi, Firoozeh; Hashemi, Seyed Basir

    2016-11-08

    To study how language acquisition can be facilitated for cochlear implanted children based on cognitive and behavioral psychology viewpoints? To accomplish this objective, literature related to behaviorist and cognitive psychology prospects about language acquisition were studied and some relevant books as well as Medline, Cochrane Library, Google scholar, ISI web of knowledge and Scopus databases were searched. Among 25 articles that were selected, only 11 met the inclusion criteria and were included in the study. Based on the inclusion criteria, review articles, expert opinion studies, non-experimental and experimental studies that clearly focused on behavioral and cognitive factors affecting language acquisition in children were selected. Finally, the selected articles were appraised according to guidelines of appraisal of medical studies. Due to the importance of the cochlear implanted child's language performance, the comparison of behaviorist and cognitive psychology points of view in child language acquisition was done. Since each theoretical basis, has its own positive effects on language, and since the two are not in opposition to one another, it can be said that a set of behavioral and cognitive factors might facilitate the process of language acquisition in children. Behavioral psychologists believe that repetition, as well as immediate reinforcement of child's language behavior help him easily acquire the language during a language intervention program, while cognitive psychologists emphasize on the relationship between information processing, memory improvement through repetitively using words along with "associated" pictures and objects, motor development and language acquisition. It is recommended to use a combined approach based on both theoretical frameworks while planning a language intervention program.

  3. Mobilizing homeless youth for HIV prevention: a social network analysis of the acceptability of a face-to-face and online social networking intervention.

    PubMed

    Rice, Eric; Tulbert, Eve; Cederbaum, Julie; Barman Adhikari, Anamika; Milburn, Norweeta G

    2012-04-01

    The objective of the study is to use social network analysis to examine the acceptability of a youth-led, hybrid face-to-face and online social networking HIV prevention program for homeless youth.Seven peer leaders (PLs) engaged face-to-face homeless youth (F2F) in the creation of digital media projects (e.g. You Tube videos). PL and F2F recruited online youth (OY) to participate in MySpace and Facebook communities where digital media was disseminated and discussed. The resulting social networks were assessed with respect to size, growth, density, relative centrality of positions and homophily of ties. Seven PL, 53 F2F and 103 OY created two large networks. After the first 50 F2F youth participated, online networks entered a rapid growth phase. OY were among the most central youth in these networks. Younger aged persons and females were disproportionately connected to like youth. The program appears highly acceptable to homeless youth. Social network analysis revealed which PL were the most critical to the program and which types of participants (younger youth and females) may require additional outreach efforts in the future.

  4. Mobilizing homeless youth for HIV prevention: a social network analysis of the acceptability of a face-to-face and online social networking intervention

    PubMed Central

    Rice, Eric; Tulbert, Eve; Cederbaum, Julie; Barman Adhikari, Anamika; Milburn, Norweeta G.

    2012-01-01

    The objective of the study is to use social network analysis to examine the acceptability of a youth-led, hybrid face-to-face and online social networking HIV prevention program for homeless youth.Seven peer leaders (PLs) engaged face-to-face homeless youth (F2F) in the creation of digital media projects (e.g. You Tube videos). PL and F2F recruited online youth (OY) to participate in MySpace and Facebook communities where digital media was disseminated and discussed. The resulting social networks were assessed with respect to size, growth, density, relative centrality of positions and homophily of ties. Seven PL, 53 F2F and 103 OY created two large networks. After the first 50 F2F youth participated, online networks entered a rapid growth phase. OY were among the most central youth in these networks. Younger aged persons and females were disproportionately connected to like youth. The program appears highly acceptable to homeless youth. Social network analysis revealed which PL were the most critical to the program and which types of participants (younger youth and females) may require additional outreach efforts in the future. PMID:22247453

  5. Six mode selective fiber optic spatial multiplexer.

    PubMed

    Velazquez-Benitez, A M; Alvarado, J C; Lopez-Galmiche, G; Antonio-Lopez, J E; Hernández-Cordero, J; Sanchez-Mondragon, J; Sillard, P; Okonkwo, C M; Amezcua-Correa, R

    2015-04-15

    Low-loss all-fiber photonic lantern (PL) mode multiplexers (MUXs) capable of selectively exciting the first six fiber modes of a multimode fiber (LP01, LP11a, LP11b, LP21a, LP21b, and LP02) are demonstrated. Fabrication of the spatial mode multiplexers was successfully achieved employing a combination of either six step or six graded index fibers of four different core sizes. Insertion losses of 0.2-0.3 dB and mode purities above 9 dB are achieved. Moreover, it is demonstrated that the use of graded index fibers in a PL eases the length requirements of the adiabatic tapered transition and could enable scaling to large numbers.

  6. Puget Sound sediment-trap data: 1980-1985. Data report

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

    Paulson, A.J.; Baker, E.T.; Feely, R.A.

    1991-12-01

    In 1979, scientists at the Pacific Marine Environmental Laboratory began investigating the sources, transformation, transport and fate of pollutants in Puget Sound and its watershed under Sec. 202 of the Marine Protection, Research and Sanctuaries Act of 1971 (P.L. 92-532) which called in part for '...a comprehensive and continuing program of research with respect to the possible long range effects of pollution, overfishing, and man-induced changes of ocean ecosystems...' The effort was called the Long-Range Effects Research Program (L-RERP) after language in the Act and was later called the PMEL Marine Environmental Quality Program. The Long-Range Effect Research Program consistedmore » of (1) sampling dissolved and particulate constituents in the water column by bottle sampling, (2) sampling settling particles by sediment trap and (3) sampling sediments by grab, box, gravity and Kasten corers. In the Data Report, a variety of data from particles collected in 104 traps deployed on 34 moorings in open waters between 1980 and 1985 are presented. The text of the data report begins with the sampling and analytical methods with the accompanying quality control/quality assurance data. The text of the data sections are a summary of the available data and published literature in which the data is interpreted along with a catalogue of the data available in the Appendix (on microfiche located in the back pocket of the data report).« less

  7. Penile Dimensions of Diabetic and Nondiabetic Men With Erectile Dysfunction: A Case-Control Study.

    PubMed

    Salama, Nader

    2018-05-01

    This study aimed to report penile dimensions in diabetic and nondiabetic men with erectile dysfunction (ED) and correlate their dimensions with other study variables. A case-control study was designed through retrospective data analysis of diabetic and nondiabetic patients consulting for ED and a control group ( n = 105, each group). Study data retrieved included history, clinical evaluation, and penile dimensions (pendulous length [PL], total length [TL], and circumference [CF]) at flaccid and erect states. Results identified that patients had lower values (mean, cm) for almost all penile dimensions. The diabetic patients identified significant differences in most dimensions, whether in flaccid (PL: 7.46 vs. 7.51 and 7.81, p = .11; TL: 11.8 vs. 12.77 and 12.88, p = .000; CF: 8.84 vs. 9.1 and 9.14, p = .016) or erect state (PL: 9.66 vs. 9.61 and 10, p = .092; TL: 13.96 vs. 14.88 and 15.04, p = .000; CF: 11.56 vs. 12.06 and 11.92, p = .018) as compared with the nondiabetic patients and controls, respectively. No significant correlation was detected between the dimensions and age, durations of diabetes and ED, or erectile function scores. In conclusion, diabetic and nondiabetic patients with ED presented, in varying degrees, significant decline in their penile dimensions, and this was more prevalent in diabetic patients. As changes in penile size could be a silent corollary of comorbidities, monitoring the changes in penile dimensions should be an important component of the clinical checkup of any patient with ED, especially a diabetic patient.

  8. Penile Dimensions of Diabetic and Nondiabetic Men With Erectile Dysfunction: A Case–Control Study

    PubMed Central

    Salama, Nader

    2015-01-01

    This study aimed to report penile dimensions in diabetic and nondiabetic men with erectile dysfunction (ED) and correlate their dimensions with other study variables. A case–control study was designed through retrospective data analysis of diabetic and nondiabetic patients consulting for ED and a control group (n = 105, each group). Study data retrieved included history, clinical evaluation, and penile dimensions (pendulous length [PL], total length [TL], and circumference [CF]) at flaccid and erect states. Results identified that patients had lower values (mean, cm) for almost all penile dimensions. The diabetic patients identified significant differences in most dimensions, whether in flaccid (PL: 7.46 vs. 7.51 and 7.81, p = .11; TL: 11.8 vs. 12.77 and 12.88, p = .000; CF: 8.84 vs. 9.1 and 9.14, p = .016) or erect state (PL: 9.66 vs. 9.61 and 10, p = .092; TL: 13.96 vs. 14.88 and 15.04, p = .000; CF: 11.56 vs. 12.06 and 11.92, p = .018) as compared with the nondiabetic patients and controls, respectively. No significant correlation was detected between the dimensions and age, durations of diabetes and ED, or erectile function scores. In conclusion, diabetic and nondiabetic patients with ED presented, in varying degrees, significant decline in their penile dimensions, and this was more prevalent in diabetic patients. As changes in penile size could be a silent corollary of comorbidities, monitoring the changes in penile dimensions should be an important component of the clinical checkup of any patient with ED, especially a diabetic patient. PMID:26130730

  9. A new approach way for white organic light-emitting diodes based on single emitting layer and large stokes shift.

    PubMed

    Kim, Beomjin; Park, Youngil; Shin, Yunseop; Lee, Jiwon; Shin, Hwangyu; Park, Jongwook

    2014-07-01

    New red dopant, DPPZ based on porphyrin moiety was synthesized. DPPZ showed UV-Vis and PL maximum values of 412 and 638 nm, indicating the large stokes shift. New blue host compound, TATa was also synthesized and used for co-mixed white emission. TATa exhibited UV-Vis. and PL maximum values of 403 nm and 463 nm in film state. Thus, when two compounds are used as co-mixed emitter in OLED device, there is no energy transfer from blue emission of TATa to DPPZ due to large stokes shift of DPPZ. Based on the PL result, it is available to realize two-colored white in PL and EL spectra. As a result of this, two-mixed compounds showed vivid their own PL emission peaks of 466 and 638 nm in film state. Also, white OLED device using two-mixed compounds system was fabricated. EL spectrum shows 481 and 646 nm peaks and two separate EL peaks. As the operation voltage is increased from 8 to 11 V, EL spectrum does not change the peak shape and maximum wavelength values. EL performance of white device showed 0.041 cd/A, 0.018 Im/W, and CIE (0.457, 0.331) at 8 V.

  10. Intense XUV Radiation Sources.

    DTIC Science & Technology

    1987-09-30

    meetings form Appendices F and H. Earlier work demonstrated the usefulness of laser generated pl -a- as intense light sources in the extreme ultraviolet...in ttile 30- 12 (tlasecr \\kas operated at 101 Hz. Far comiiparisoni ab1outI halt ini reg-ioti. tilie nuttiter oh Shots \\ serc needed to ohii iiIar I...lie pl asmhas were prod uiced h foCUSi11 titlie ou tpu t e xpu SLiFres wu thI a B R\\ sparlk sOITt re hut, at Ilie Puls front a \\d : )A6i laser (1.1004

  11. Medical Entomology Studies - XVII. Biosystematics of Kenknightia, A New Subgenus of the Mosquito Genus Aedes Meigen from the Oriental Region (Diptera: Culicidae) (Contributions of the American Entomological Institute. Volume 26, Number 2, 1990)

    DTIC Science & Technology

    1990-01-01

    PerZis, Kubang Tiga (2 9 pl, 1~1, 2 L); Selangor, Kuala Lumpur, Ampang jungle, Ulu Klang, Ulu Gombak, Ulu Klang (near National Zoo), Ulu Langat , Ulu... Langat Forest Reserve (4 9 pl, 4 9, 3 8~1, 1 6p, 4 8, 1 3g; and 2 9, 1 ?g, 1 8, 1 dg, type series). THAILAND. Chiang Mai, Amphoe Chiang Dao, Chiang

  12. A Focused Look at Schools Receiving School Improvement Grants That Have Percentages of English Language Learner Students. NCEE Evaluation Brief. NCEE 2014-4014

    ERIC Educational Resources Information Center

    Golden, Laura; Harris, Barbara; Mercado-Garcia, Diana; Boyle, Andrea; Le Floch, Kerstin Carlson; O'Day, Jennifer

    2014-01-01

    The Study of School Turnaround examines the improvement process in a purposive sample of 35 case study schools receiving federal funds through the School Improvement Grants (SIG) program over a three-year period (2010-11 to 2012-13 school years). This evaluation brief focuses on 11 of these SIG schools with high proportions of English Language…

  13. Defense Contracting in Iraq: Issues and Options for Congress

    DTIC Science & Technology

    2008-08-15

    Business Board to examine these issues and report its findings within 60 days. The Fiscal Year (FY) 2008 Defense Authorization Act (P.L. 110-181...AND ADDRESS(ES) 10. SPONSOR/MONITOR’S ACRONYM(S) 11. SPONSOR/MONITOR’S REPORT NUMBER(S) 12 . DISTRIBUTION/AVAILABILITY STATEMENT Approved for...11 DOD Inspector General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

  14. InGaAs quantum dots grown on B-type high index GaAs substrates: surface morphologies and optical properties

    NASA Astrophysics Data System (ADS)

    Liang, B. L.; Wang, Zh M.; Mazur, Yu I.; Strelchuck, V. V.; Holmes, K.; Lee, J. H.; Salamo, G. J.

    2006-06-01

    We systematically investigated the correlation between morphological and optical properties of InGaAs self-assembled quantum dots (QDs) grown by solid-source molecular beam epitaxy on GaAs (n 11)B (n = 9, 8, 7, 5, 3, 2) substrates. Remarkably, all InGaAs QDs on GaAs(n 11)B under investigation show optical properties superior to those for ones on GaAs(100) as regards the photoluminescence (PL) linewidth and intensity. The morphology for growth of InGaAs QDs on GaAs (n 11)B, where n = 9, 8, 7, 5, is observed to have a rounded shape with a higher degree of lateral ordering than that on GaAs(100). The optical property and the lateral ordering are best for QDs grown on a (511)B substrate surface, giving a strong correlation between lateral ordering and PL optical quality. Our results demonstrate the potential for high quality InGaAs QDs on GaAs(n 11)B for optoelectronic applications.

  15. Mummies, Vampires and Things That Go Bump in the Night.

    ERIC Educational Resources Information Center

    McCormack, Bunnie

    1994-01-01

    Describes two interdisciplinary programs developed for middle school students that focus on mummies and vampires and include social studies, art, language arts, creative dramatics, and media production skills. Content, multimedia, new and interesting information, and student participation are emphasized. (11 references) (LRW)

  16. Let's Start the Music.

    ERIC Educational Resources Information Center

    Ivankovic, Patricia; Gilpatrick, Ingrid

    1994-01-01

    A preschool/kindergarten program that serves 18 students with deafness/hearing impairments and 11 hearing children uses music activities to develop speech, audition, language, and movement and to further explore current classroom themes. A deaf teacher models body movements, signs, rhythm, and facial expressions while a hearing teacher models…

  17. Optical properties of graphene nanoribbons encapsulated in single-walled carbon nanotubes.

    PubMed

    Chernov, Alexander I; Fedotov, Pavel V; Talyzin, Alexandr V; Suarez Lopez, Inma; Anoshkin, Ilya V; Nasibulin, Albert G; Kauppinen, Esko I; Obraztsova, Elena D

    2013-07-23

    We report the photoluminescence (PL) from graphene nanoribbons (GNRs) encapsulated in single-walled carbon nanotubes (SWCNTs). New PL spectral features originating from GNRs have been detected in the visible spectral range. PL peaks from GNRs have resonant character, and their positions depend on the ribbon geometrical structure in accordance with the theoretical predictions. GNRs were synthesized using confined polymerization and fusion of coronene molecules. GNR@SWCNTs material demonstrates a bright photoluminescence both in infrared (IR) and visible regions. The photoluminescence excitation mapping in the near-IR spectral range has revealed the geometry-dependent shifts of the SWCNT peaks (up to 11 meV in excitation and emission) after the process of polymerization of coronene molecules inside the nanotubes. This behavior has been attributed to the strain of SWCNTs induced by insertion of the coronene molecules.

  18. Formation of InAs nanocrystals in Si by high-fluence ion implantation

    NASA Astrophysics Data System (ADS)

    Komarov, F.; Vlasukova, L.; Wesch, W.; Kamarou, A.; Milchanin, O.; Grechnyi, S.; Mudryi, A.; Ivaniukovich, A.

    2008-08-01

    We have studied the formation of InAs precipitates with dimensions of several nanometers in silicon by means of As (245 keV, 5 × 10 16 cm -2) and In (350 keV, 4.5 × 10 16 cm -2) implantation at 500 °C and subsequent annealing at 900 °C for 45 min. RBS, SIMS, TEM/TED, RS and PL techniques were used to characterize the implanted layers. The surface density of the precipitates has been found to be about 1.2 × 10 11 cm -2. Most of the crystallites are from 3 nm to 6 nm large. A band at 1.3 μm has been registered in the low-temperature PL spectra of (As + In) implanted and annealed silicon crystals. The PL band position follows the quantum confinement model for InAs.

  19. APT - NASA ENHANCED VERSION OF AUTOMATICALLY PROGRAMMED TOOL SOFTWARE - STAND-ALONE VERSION

    NASA Technical Reports Server (NTRS)

    Premo, D. A.

    1994-01-01

    The APT code is one of the most widely used software tools for complex numerically controlled (N/C) machining. APT is an acronym for Automatically Programmed Tools and is used to denote both a language and the computer software that processes that language. Development of the APT language and software system was begun over twenty years ago as a U. S. government sponsored industry and university research effort. APT is a "problem oriented" language that was developed for the explicit purpose of aiding the N/C machine tools. Machine-tool instructions and geometry definitions are written in the APT language to constitute a "part program." The APT part program is processed by the APT software to produce a cutter location (CL) file. This CL file may then be processed by user supplied post processors to convert the CL data into a form suitable for a particular N/C machine tool. This June, 1989 offering of the APT system represents an adaptation, with enhancements, of the public domain version of APT IV/SSX8 to the DEC VAX-11/780 for use by the Engineering Services Division of the NASA Goddard Space Flight Center. Enhancements include the super pocket feature which allows concave and convex polygon shapes of up to 40 points including shapes that overlap, that leave islands of material within the pocket, and that have one or more arcs as part of the pocket boundary. Recent modifications to APT include a rework of the POCKET subroutine and correction of an error that prevented the use within a macro of a macro variable cutter move statement combined with macro variable double check surfaces. Former modifications included the expansion of array and buffer sizes to accommodate larger part programs, and the insertion of a few user friendly error messages. The APT system software on the DEC VAX-11/780 is organized into two separate programs: the load complex and the APT processor. The load complex handles the table initiation phase and is usually only run when changes to the APT processor capabilities are made. This phase initializes character recognition and syntax tables for the APT processor by creating FORTRAN block data programs. The APT processor consists of four components: the translator, the execution complex, the subroutine library, and the CL editor. The translator examines each APT statement in the part program for recognizable structure and generates a new statement, or series of statements, in an intermediate language. The execution complex processes all of the definition, motion, and related statements to generate cutter location coordinates. The subroutine library contains routines defining the algorithms required to process the sequenced list of intermediate language commands generated by the translator. The CL editor re-processes the cutter location coordinates according to user supplied commands to generate a final CL file. A sample post processor is also included which translates a CL file into a form for use with a Wales Strippit Fabramatic Model 30/30 sheet metal punch. The user should be able to readily develop post processors for other N/C machine tools. The APT language is a statement oriented, sequence dependent language. With the exception of such programming techniques as looping and macros, statements in an APT program are executed in a strict first-to-last sequence. In order to provide programming capability for the broadest possible range of parts and of machine tools, APT input (and output) is generalized, as represented by 3-dimensional geometry and tools, and arbitrarily uniform, as represented by the moving tool concept and output data in absolute coordinates. A command procedure allows the user to select the desired part program, ask for a graphics file of cutter motions in IGES format, and submit the procedure as a batch job, if desired. The APT system software is written in FORTRAN 77 for batch and interactive execution and has been implemented on a DEC VAX series computer under VMS 4.4. The enhancements for this version of APT were last updated in June, 1989. The NASA adaptation, with enhancements, of the public domain version of the APT IV/SSX8 software to the DEC VAX-11/780 is available by license for a period of ten (10) years to approved licensees. The licensed program product delivered includes the APT IV/SSX8 system source code, object code, executable images, and command procedures and one set of supporting documentation. Additional copies of the supporting documentation may be purchased at any time at the price indicated below.

  20. An XMM-Newton view of the radio galaxy 3C 411

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

    Bostrom, Allison; Reynolds, Christopher S.; Tombesi, Francesco

    We present the first high signal-to-noise XMM-Newton observations of the broad-line radio galaxy 3C 411. After fitting various spectral models, an absorbed double power-law (PL) continuum and a blurred relativistic disk reflection model (kdblur) are found to be equally plausible descriptions of the data. While the softer PL component (Γ = 2.11) of the double PL model is entirely consistent with that found in Seyfert galaxies (and hence likely originates from a disk corona), the additional PL component is very hard (Γ = 1.05); amongst the active galactic nucleus zoo, only flat-spectrum radio quasars (FSRQ) have such hard spectra. Togethermore » with the flat radio-spectrum displayed by this source, we suggest that it should instead be classified as an FSRQ. This leads to potential discrepancies regarding the jet inclination angle, with the radio morphology suggesting a large jet inclination but the FSRQ classification suggesting small inclinations. The kdblur model predicts an inner disk radius of at most 20 r {sub g} and relativistic reflection.« less

  1. User Manual for Whisper-1.1

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

    Brown, Forrest B.; Rising, Michael Evan; Alwin, Jennifer Louise

    2017-01-26

    Whisper is a statistical analysis package developed in 2014 to support nuclear criticality safety (NCS) validation [1-3]. It uses the sensitivity profile data for an application as computed by MCNP6 [4-6] along with covariance files [7,8] for the nuclear data to determine a baseline upper-subcritical-limit (USL) for the application. Whisper version 1.0 was first developed and used at LANL in 2014 [3]. During 2015- 2016, Whisper was updated to version 1.1 and is to be included with the upcoming release of MCNP6.2. This document describes the user input and options for running whisper-1.1, including 2 perl utility scripts that simplifymore » ordinary NCS work, whisper_mcnp.pl and whisper_usl.pl. For many detailed references on the theory, applications, nuclear data & covariances, SQA, verification-validation, adjointbased methods for sensitivity-uncertainty analysis, and more – see the Whisper – NCS Validation section of the MCNP Reference Collection at mcnp.lanl.gov. There are currently over 50 Whisper reference documents available.« less

  2. Total Thrombus-formation Analysis System Predicts Periprocedural Bleeding Events in Patients With Coronary Artery Disease Undergoing Percutaneous Coronary Intervention.

    PubMed

    Oimatsu, Yu; Kaikita, Koichi; Ishii, Masanobu; Mitsuse, Tatsuro; Ito, Miwa; Arima, Yuichiro; Sueta, Daisuke; Takahashi, Aya; Iwashita, Satomi; Yamamoto, Eiichiro; Kojima, Sunao; Hokimoto, Seiji; Tsujita, Kenichi

    2017-04-24

    Periprocedural bleeding events are common after percutaneous coronary intervention. We evaluated the association of periprocedural bleeding events with thrombogenicity, which was measured quantitatively by the Total Thrombus-formation Analysis System equipped with microchips and thrombogenic surfaces (collagen, platelet chip [PL]; collagen plus tissue factor, atheroma chip [AR]). Between August 2013 and March 2016, 313 consecutive patients with coronary artery disease undergoing elective percutaneous coronary intervention were enrolled. They were divided into those with or without periprocedural bleeding events. We determined the bleeding events as composites of major bleeding events defined by the International Society on Thrombosis and Hemostasis and minor bleeding events (eg, minor hematoma, arteriovenous shunt and pseudoaneurysm). Blood samples obtained at percutaneous coronary intervention were analyzed for thrombus formation area under the curve (PL 24 -AUC 10 for PL chip; AR 10 -AUC 30 for AR chip) by the Total Thrombus-formation Analysis System and P2Y12 reaction unit by the VerifyNow system. Periprocedural bleeding events occurred in 37 patients. PL 24 -AUC 10 levels were significantly lower in patients with such events than those without ( P =0.002). Multiple logistic regression analyses showed association between low PL 24 -AUC 10 levels and periprocedural bleeding events (odds ratio, 2.71 [1.22-5.99]; P =0.01) and association between PL 24 -AUC 10 and periprocedural bleeding events in 176 patients of the femoral approach group (odds ratio, 2.88 [1.11-7.49]; P =0.03). However, PL 24 -AUC 10 levels in 127 patients of the radial approach group were not significantly different in patients with or without periprocedural bleeding events. PL 24 -AUC 10 measured by the Total Thrombus-formation Analysis System is a potentially useful predictor of periprocedural bleeding events in coronary artery disease patients undergoing elective percutaneous coronary intervention. © 2017 The Authors. Published on behalf of the American Heart Association, Inc., by Wiley Blackwell.

  3. High Frequency Active Auroral Research Program (HAARP) Imager

    DTIC Science & Technology

    1993-09-30

    T-3 HCTL!; *WR-EN HCTL@ F- 3 HC7L! ; * HACK H(TL-@ F-4 HCTL!; ]NIiT-HOST 00 HB! F8 HCrL!; DSP-RESET INIT-HOST HCTL@ DUP F-6 HCTh! T-6 HCTU! DSP-IRQB...CONSTANTPS2 PI_HI P2-11 OR 3_-1O OR TG..LO OR CONSTANT PS3 P1I.,O P2_.i OR P3..LO OR TG_.LO OR CONSTANT PS4 PlLO P21-1I OR P3_H1 OR TGIIl OR CONSTANTPS5 P1_LO...CONSTANT PSTATEI PS2 SER-IDLE OR CONSTANT PSTATE2 PS3 SERIDLE OR CONSTANT PSTATE3 PS4 SERIDLE OR CONSTANT PSTATE4 PS5 SERIDLE OR CONSTANT PSTATES PS6

  4. Can language acquisition be facilitated in cochlear implanted children? Comparison of cognitive and behavioral psychologists’ viewpoints

    PubMed Central

    Monshizadeh, Leila; Vameghi, Roshanak; Yadegari, Fariba; Sajedi, Firoozeh; Hashemi, Seyed Basir

    2016-01-01

    AIM To study how language acquisition can be facilitated for cochlear implanted children based on cognitive and behavioral psychology viewpoints? METHODS To accomplish this objective, literature related to behaviorist and cognitive psychology prospects about language acquisition were studied and some relevant books as well as Medline, Cochrane Library, Google scholar, ISI web of knowledge and Scopus databases were searched. Among 25 articles that were selected, only 11 met the inclusion criteria and were included in the study. Based on the inclusion criteria, review articles, expert opinion studies, non-experimental and experimental studies that clearly focused on behavioral and cognitive factors affecting language acquisition in children were selected. Finally, the selected articles were appraised according to guidelines of appraisal of medical studies. RESULTS Due to the importance of the cochlear implanted child’s language performance, the comparison of behaviorist and cognitive psychology points of view in child language acquisition was done. Since each theoretical basis, has its own positive effects on language, and since the two are not in opposition to one another, it can be said that a set of behavioral and cognitive factors might facilitate the process of language acquisition in children. Behavioral psychologists believe that repetition, as well as immediate reinforcement of child’s language behavior help him easily acquire the language during a language intervention program, while cognitive psychologists emphasize on the relationship between information processing, memory improvement through repetitively using words along with “associated” pictures and objects, motor development and language acquisition. CONCLUSION It is recommended to use a combined approach based on both theoretical frameworks while planning a language intervention program. PMID:27872829

  5. Proton-Coupled Electron Transfer and a Tyrosine-Histidine Pair in a Photosystem II-Inspired β-Hairpin Maquette: Kinetics on the Picosecond Time Scale.

    PubMed

    Pagba, Cynthia V; McCaslin, Tyler G; Chi, San-Hui; Perry, Joseph W; Barry, Bridgette A

    2016-02-25

    Photosystem II (PSII) and ribonucleotide reductase employ oxidation and reduction of the tyrosine aromatic ring in radical transport pathways. Tyrosine-based reactions involve either proton-coupled electron transfer (PCET) or electron transfer (ET) alone, depending on the pH and the pKa of tyrosine's phenolic oxygen. In PSII, a subset of the PCET reactions are mediated by a tyrosine-histidine redox-driven proton relay, YD-His189. Peptide A is a PSII-inspired β-hairpin, which contains a single tyrosine (Y5) and histidine (H14). Previous electrochemical characterization indicated that Peptide A conducts a net PCET reaction between Y5 and H14, which have a cross-strand π-π interaction. The kinetic impact of H14 has not yet been explored. Here, we address this question through time-resolved absorption spectroscopy and 280-nm photolysis, which generates a neutral tyrosyl radical. The formation and decay of the neutral tyrosyl radical at 410 nm were monitored in Peptide A and its variant, Peptide C, in which H14 is replaced by cyclohexylalanine (Cha14). Significantly, both electron transfer (ET, pL 11, L = lyonium) and PCET (pL 9) were accelerated in Peptide A and C, compared to model tyrosinate or tyrosine at the same pL. Increased electronic coupling, mediated by the peptide backbone, can account for this rate acceleration. Deuterium exchange gave no significant solvent isotope effect in the peptides. At pL 9, but not at pL 11, the reaction rate decreased when H14 was mutated to Cha14. This decrease in rate is attributed to an increase in reorganization energy in the Cha14 mutant. The Y5-H14 mechanism in Peptide A is reminiscent of proton- and electron-transfer events involving YD-H189 in PSII. These results document a mechanism by which proton donors and acceptors can regulate the rate of PCET reactions.

  6. GASP-PL/I Simulation of Integrated Avionic System Processor Architectures. M.S. Thesis

    NASA Technical Reports Server (NTRS)

    Brent, G. A.

    1978-01-01

    A development study sponsored by NASA was completed in July 1977 which proposed a complete integration of all aircraft instrumentation into a single modular system. Instead of using the current single-function aircraft instruments, computers compiled and displayed inflight information for the pilot. A processor architecture called the Team Architecture was proposed. This is a hardware/software approach to high-reliability computer systems. A follow-up study of the proposed Team Architecture is reported. GASP-PL/1 simulation models are used to evaluate the operating characteristics of the Team Architecture. The problem, model development, simulation programs and results at length are presented. Also included are program input formats, outputs and listings.

  7. French Immersion Programs Across Canada: The Influence of Cumulative Amounts of Time, Starting Age and Yearly Time Allotment on the Learning of French. A Review of Evaluations of French Immersion Programs. Research Report 81-12.

    ERIC Educational Resources Information Center

    MacNab, G. L.

    This paper reviews the results of research on various programs for learning French as a second language from kindergarten to grade 11 or 12 in selected Canadian school systems. Generally, it examines the effects of a number of factors on French learning, such as student selection procedures and student ability, starting age, total amount of time…

  8. Problems and programming for analysis of IUE high resolution data for variability

    NASA Technical Reports Server (NTRS)

    Grady, C. A.

    1981-01-01

    Observations of variability in stellar winds provide an important probe of their dynamics. It is crucial however to know that any variability seen in a data set can be clearly attributed to the star and not to instrumental or data processing effects. In the course of analysis of IUE high resolution data of alpha Cam and other O, B and Wolf-Rayet stars several effects were found which cause spurious variability or spurious spectral features in our data. Programming was developed to partially compensate for these effects using the Interactive Data language (IDL) on the LASP PDP 11/34. Use of an interactive language such as IDL is particularly suited to analysis of variability data as it permits use of efficient programs coupled with the judgement of the scientist at each stage of processing.

  9. Rehabilitation Approaches in Macular Degeneration Patients

    PubMed Central

    Maniglia, Marcello; Cottereau, Benoit R.; Soler, Vincent; Trotter, Yves

    2016-01-01

    Age related macular degeneration (AMD) is a visual disease that affects elderly population. It entails a progressive loss of central vision whose consequences are dramatic for the patient’s quality of life. Current rehabilitation programs are restricted to technical aids based on visual devices. They only temporarily improve specific visual functions such as reading skills. Considering the rapid increase of the aging population worldwide, it is crucial to intensify clinical research on AMD in order to develop simple and efficient methods that improve the patient’s visual performances in many different contexts. One very promising approach to face this challenge is based on perceptual learning (PL). Through intensive practice, PL can induce neural plasticity in sensory cortices and result in long-lasting enhancements for various perceptual tasks in both normal and visually impaired populations. A growing number of studies showed how appropriate PL protocols improve visual functions in visual disorders, namely amblyopia, presbyopia or myopia. In order to successfully apply these approaches to more severe conditions such as AMD, numerous challenges have to be overcome. Indeed, the overall elderly age of patients and the reduced cortical surface that is devoted to peripheral vision potentially limit neural plasticity in this population. In addition, ocular fixation becomes much less stable because patients have to rely on peripheral fixation spots outside the scotoma whose size keeps on evolving. The aim of this review article is to discuss the recent literature on this topic and to offer a unified approach for developing new rehabilitation programs of AMD using PL. We argue that with an appropriate experimental and training protocol that is adapted to each patient needs, PL can offer fascinating opportunities for the development of simple, non-expensive rehabilitation approaches a large spectrum of visual functions in AMD patients. PMID:28082876

  10. Vertical jump biomechanics after plyometric, weight lifting, and combined (weight lifting + plyometric) training.

    PubMed

    Arabatzi, Fotini; Kellis, Eleftherios; Saèz-Saez De Villarreal, Eduardo

    2010-09-01

    The purpose of this study was to compare the effects of an Olympic weight lifting (OL), a plyometric (PL), and combined weight lifting + plyometric (WP) training program on vertical jump (VJ) biomechanics. Thirty-six men were assigned randomly to 4 groups: PL group (n = 9), OL group (n = 9), WP group (), and control (C) group (n = 8). The experimental groups trained 3 d.wk, for 8 weeks. Sagital kinematics, VJ height, power, and electromyographic (EMG) activity from rectus femoris (RF) and medial gastrocnemius (GAS) were collected during squat jumping and countermovement jumping (CMJ) before and after training. The results showed that all experimental groups improved VJ height (p < 0.05). The OL training improved power and muscle activation during the concentric phase of the CMJ while the subjects used a technique with wider hip and knee angles after training (p < 0.05). The PL group subjects did not change their CMJ technique although there was an increase in RF activation and a decrease of GAS activity after training (p < 0.05). The WP group displayed a decline in maximal hip angle and a lower activation during the CMJ after training (p < 0.05). These results indicate that all training programs are adequate for improving VJ performance. However, the mechanisms for these improvements differ between the 3 training protocols. Olympic weight lifting training might be more appropriate to achieve changes in VJ performance and power in the precompetition period of the training season. Emphasis on the PL exercises should be given when the competition period approaches, whereas the combination of OL and PL exercises may be used in the transition phases from precompetition to the competition period.

  11. SEDHI: development status of the Pléiades detection electronics

    NASA Astrophysics Data System (ADS)

    Dantes, Didier; Biffi, Jean-Marc; Neveu, Claude; Renard, Christophe

    2017-11-01

    In the framework of the Pléiades program, Alcatel Space is developping with CNES a new concept of Highly Integrated Detection Electronic Subsystem (SEDHI) which lead to very high gains in term of camera mass, volume and power consumption. This paper presents the design of this new concept and summarizes its main performances. The electrical, mechanical and thermal aspects of the SEDHI concept are described, including the basic technologies: panchromatic detector, multispectral detector, butting technology, ASIC for phase shift of detector clocks, ASIC for video processing, ASIC for phase trimming, hybrids, video modules... This concept and these technologies can be adapted to a large scale of missions and instruments. Design, performance and budgets of the subsystem are given for the Pléiades mission for which the SEDHI concept has been selected. The detailed performances of each critical component are provided, focusing on the most critical performances which have been obtained at this level of the Pléiades development.

  12. Land Acquisition and Relocation Assistance for Airport Improvement Program (AIP) Assisted Projects

    DOT National Transportation Integrated Search

    2017-07-10

    This advisory circular (AC) provides guidance to sponsors of airport projects developed under the Airport Improvement Program (AIP) to meet the requirements of the Uniform Relocation Assistance and Real Property Acquisition Policies Act of 1970 (Pl 9...

  13. Oxygen and relative humidity monitoring with films tailored for enhanced photoluminescence

    DOE PAGES

    Cui, Weipan; Liu, Rui; Manna, Eeshita; ...

    2014-10-31

    In this study, approaches to generate porous or doped sensing films, which significantly enhance the photoluminescence (PL) of oxygen optical sensors, and thus improve the signal-to-noise (S/N) ratio, are presented. Tailored films, which enable monitoring the relative humidity (RH) as well, are also presented. Effective porous structures, in which the O 2-sensitive dye Pt octaethylporphyrin (PtOEP) or the Pd analog PdOEP was embedded, were realized by first generating blend films of polyethylene glycol (PEG) with polystyrene (PS) or with ethyl cellulose (EC), and then immersing the dried films in water to remove the water-soluble PEG. This approach creates pores (voids)more » in the sensing films. The dielectric contrast between the films’ constituents and the voids increases photon scattering, which in turn increases the optical path of the excitation light within the film, and hence light absorption by the dye, and its PL. Optimized sensing films with a PEG:PS ratio of 1:4 (PEG’s molecular weight M w ~8000) led to ~4.4× enhancement in the PL (in comparison to PS films). Lower M w ~200 PEG with a PEG:EC ratio of 1:1 led to a PL enhancement of ~4.7×. Film-dependent PL enhancements were observed at all oxygen concentrations. The strong PL enhancement enables (i) using lower dye (luminophore) concentrations, (ii) reducing power consumption and enhancing the sensor’s operational lifetime when using organic light emitting diodes (OLEDs) as excitation sources, (iii) improving performance when using compact photodetectors with no internal gain, and (iv) reliably extending the dynamic range.« less

  14. PLÉIADES Project: Assessment of Georeferencing Accuracy, Image Quality, Pansharpening Performence and Dsm/dtm Quality

    NASA Astrophysics Data System (ADS)

    Topan, Hüseyin; Cam, Ali; Özendi, Mustafa; Oruç, Murat; Jacobsen, Karsten; Taşkanat, Talha

    2016-06-01

    Pléiades 1A and 1B are twin optical satellites of Optical and Radar Federated Earth Observation (ORFEO) program jointly running by France and Italy. They are the first satellites of Europe with sub-meter resolution. Airbus DS (formerly Astrium Geo) runs a MyGIC (formerly Pléiades Users Group) program to validate Pléiades images worldwide for various application purposes. The authors conduct three projects, one is within this program, the second is supported by BEU Scientific Research Project Program, and the third is supported by TÜBİTAK. Assessment of georeferencing accuracy, image quality, pansharpening performance and Digital Surface Model/Digital Terrain Model (DSM/DTM) quality subjects are investigated in these projects. For these purposes, triplet panchromatic (50 cm Ground Sampling Distance (GSD)) and VNIR (2 m GSD) Pléiades 1A images were investigated over Zonguldak test site (Turkey) which is urbanised, mountainous and covered by dense forest. The georeferencing accuracy was estimated with a standard deviation in X and Y (SX, SY) in the range of 0.45m by bias corrected Rational Polynomial Coefficient (RPC) orientation, using ~170 Ground Control Points (GCPs). 3D standard deviation of ±0.44m in X, ±0.51m in Y, and ±1.82m in Z directions have been reached in spite of the very narrow angle of convergence by bias corrected RPC orientation. The image quality was also investigated with respect to effective resolution, Signal to Noise Ratio (SNR) and blur coefficient. The effective resolution was estimated with factor slightly below 1.0, meaning that the image quality corresponds to the nominal resolution of 50cm. The blur coefficients were achieved between 0.39-0.46 for triplet panchromatic images, indicating a satisfying image quality. SNR is in the range of other comparable space borne images which may be caused by de-noising of Pléiades images. The pansharpened images were generated by various methods, and are validated by most common statistical metrics and also visual interpretation. The generated DSM and DTM were achieved with ±1.6m standard deviation in Z (SZ) in relation to a reference DTM.

  15. Onset of the Efficiency Droop in GaInN Quantum Well Light-Emitting Diodes under Photoluminescence and Electroluminescence Excitation

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

    Lin, Guan-Bo; Schubert, E. Fred; Cho, Jaehee

    2015-08-19

    The efficiency of Ga0.87In0.13N/GaN single and multiple quantum well (QW) light-emitting diodes is investigated under photoluminescence (PL) and electroluminescence (EL) excitation. By measuring the laser spot area (knife-edge method) and the absorbance of the GaInN QW (transmittance/reflectance measurements), the PL excitation density can be converted to an equivalent EL excitation density. The EL efficiency droop-onset occurs at an excitation density of 2.08 × 1026 cm–3 s–1 (J = 10 A/cm2), whereas no PL efficiency droop is found for excitation densities as high as 3.11 × 1027 cm–3 s–1 (J = 149 A/cm2). Considering Shockley–Read–Hall, radiative, and Auger recombination and includingmore » carrier leakage shows that the EL efficiency droop is consistent with a reduction of injection efficiency.« less

  16. Role of pigmentation in protecting Aspergillus niger conidiospores against pulsed light radiation.

    PubMed

    Esbelin, Julia; Mallea, Sabine; Ram, Arthur F; Carlin, Frédéric

    2013-01-01

    The photoprotective potential of fungus pigments was investigated by irradiating conidiospores of three Aspergillus niger strains possessing the same genetic background, but differing in their degree of pigmentation with pulsed light (PL) and monochromatic (254 nm) UV-C radiation. Spores of A. niger MA93.1 and JHP1.1 presenting, respectively, a fawn and a white pigmentation were more sensitive to PL and continuous UV-C radiation than the wild-type A. niger strain N402 possessing a dark pigment. Both spores of the dark A. niger N402 and the fawn-color mutant were equally resistant to moist heat at 56°C while spores of the white-color mutant were highly sensitive. These results indicate that melanin protects pigmented spores of A. niger from PL. © 2013 Wiley Periodicals, Inc. Photochemistry and Photobiology © 2013 The American Society of Photobiology.

  17. Phytochemicals and antioxidant activity of fruits and leaves of paprika (Capsicum Annuum L., var. special) cultivated in Korea.

    PubMed

    Kim, Ji-Sun; Ahn, Jiyun; Lee, Sung-Joon; Moon, Bokyung; Ha, Tae-Youl; Kim, Suna

    2011-03-01

    The phytochemical composition of carotenoids, tocopherols, free sugars, organic acids, L-ascorbic acid, capsaicinoids, and flavonoids in green and red paprika (GP and RP), and paprika leaves (PL) cultivated in Korea were analyzed. The ethanolic extracts of GP, RP, and PL were obtained with 80% ethanol, and their antioxidative activities were determined by measuring their ABTS and DPPH radical scavenging activities. RP showed the highest contents of capsanthin (58.33 ± 3.91 mg/100 g dry weight) and L-ascorbic acid (1987.25 ± 19.64 mg/100 g dry weight), and main compounds of PL were lutein, chlorophyll, and γ-tocopherol (96.91 ± 14.58, 2136.71 ± 21.11, and 723.49 ± 54.10 mg/100 g dry weight, respectively). RP showed the strongest antioxidant activity (IC(50) = 55.23 ± 6.77 μg/mL in a 2, 2'-azino-di-[3-ethylbenzthiazoline sulphonate] assay and 150.40 ± 8.07 μg/mL in a 2, 2-diphenyl-2-picrylhydrazyl assay), and the antioxidant activity of PL was higher than β-carotene but lower than RP. The results indicate that the amounts of capsanthin and L-ascorbic acid in RP correlate well with antioxidant activity. PL, which has various phytochemicals such as lutein, chlorophyll, and γ-tocopherol, might be used in nutraceuticals and pharmaceuticals for improving human health.

  18. Environmental Laws: Summaries of Major Statutes Administered by the Environmental Protection Agency (EPA)

    DTIC Science & Technology

    2007-02-28

    EPA to conduct health risk reduction and cost analyses for most new standards, authorized a state revolving loan fund (SRF) program to help public water...toxic substances; maintain an inventory of literature, research, and studies on the health effects of toxic substance contamination; provide medical care ...Working Families Tax Relief Act of 2004 (P.L. 108-311), and through 2007 by the Tax Relief and Health Care Act of 2006 (P.L. 109-432). Table 16. Major

  19. The Federal Networking and Information Technology Research and Development Program: Funding Issues and Activities

    DTIC Science & Technology

    2004-07-01

    Generation Internet Research Act of 1998 Context of Federal Technology Funding NCO and Related Activities Activity in the 108th Congress Issues for...http://www.nitrd.gov/congressional /laws/pl_102-194.html]. 9 Next Generation Internet Research Act of 1998, Public Law 105-305, 15 U.S.C. 5501, 112 Stat...coordination. The second, the Next Generation Internet Research Act of 1998, P.L. 105-305,9 amended the original law to expand the mission of the NITRD

  20. SCIENCE INTERPRETIVE PROGRAM--SPERMACETI COVE INTERPRETIVE CENTER.

    ERIC Educational Resources Information Center

    COLE, RICHARD C.

    DESCRIBED IS THE OUTDOOR EDUCATION PROGRAM FOR THE MIDDLETOWN, NEW JERSEY ELEMENTARY SCHOOLS AT THE SPERMACETI COVE INTERPRETIVE CENTER IN SANDY HOOK STATE PARK. THE PROGRAM IS FUNDED UNDER PL89-10 OF THE ELEMENTARY AND SECONDARY EDUCATION ACT (ESEA). PHASE 1 (MARCH, 1966-JUNE, 1966) INVOLVED THE SELECTION OF NINE PUBLIC AND THREE PAROCHIAL FOURTH…

  1. Evaluation of Consumer Health Training and Education Programs.

    ERIC Educational Resources Information Center

    Kellogg, Muriel; And Others

    PL89-749, passed in 1966, included a number of provisions for increasing participation of consumers in the improvement of the health care delivery system, including development of training programs to equip consumers for participation in the health planning process. The evaluation attempts to ascertain the direct effect of training programs on…

  2. RECAL: A Computer Program for Selecting Sample Days for Recreation Use Estimation

    Treesearch

    D.L. Erickson; C.J. Liu; H. Ken Cordell; W.L. Chen

    1980-01-01

    Recreation Calendar (RECAL) is a computer program in PL/I for drawing a sample of days for estimating recreation use. With RECAL, a sampling period of any length may be chosen; simple random, stratified random, and factorial designs can be accommodated. The program randomly allocates days to strata and locations.

  3. Implementing the Early Childhood Formula: Programs under PL 99-457.

    ERIC Educational Resources Information Center

    Thiele, Judith E.; Hamilton, James L.

    1991-01-01

    This article describes progress made by states and U.S. territories in implementing the Part H program for handicapped infants and toddlers and the Section 619 preschool grants program, both authorized by the 1986 Amendments to the Education of the Handicapped Act. Challenges faced by states include financing, personnel supply and standards, and…

  4. The Federal Budget and Education for the Handicapped Programs.

    ERIC Educational Resources Information Center

    Hobson, Julius W., Jr.

    The author considers the effects of President Ronald Reagan's proposed federal budget programs on handicapped education. Following an explanation of "block grants" is a section addressing the Supplemental Appropriations and Rescission Act of 1981 (P.L. 97-12) which rescinded $76,819,000 from 10 education for the handicapped programs, earmarked…

  5. Implementation of the Career Education Incentive Act. First Interim Report on the Evaluability Assessment.

    ERIC Educational Resources Information Center

    Jung, Steven M.; And Others

    Survey activities are reported which were designed to provide the foundation for a national evaluation of the effectiveness of programs assisted under the Career Education Incentive Act of 1977 (PL 95-207). The methodology described, called "program evaluability assessment," focuses on detailed analysis of program assumptions in order to…

  6. [Predictive factors of lost to follow-up status during tuberculosis treatment in Brazzaville].

    PubMed

    Bemba, E L P; Bopaka, R G; Ossibi-Ibara, R; Toungou, S N; Ossale-Abacka, B K; Okemba-Okombi, F H; Mboussa, J

    2017-04-01

    The abandonment of TB treatment has consequences both individual by increasing the risk of drug resistance and collective seeding entourage. The aim of this study is to determine the risk factors to be lost sight of during TB treatment. He acted in a prospective cohort study of patients with microbiologically confirmed tuberculosis, beginning TB treatment and followed for six months. The comparative study between 75 patients lost (PL) and 108 no-patients lost (NPL). The presence of a large distance between the home center [OR=3.73 (1.21-11.05), P=0.022], to alcohol poisoning [OR=3.80 (3.80-11.3), P=0.031], the number of compressed high (depending on the patient) [OR=7.64 (1.96-29.8), P=0.007], stigma [OR=7.85 (1.87-33), P=0.004] were related to PL status. For against the implementation of the directly observed treatment by the community [OR=0.2 (0.03-0.92), P=0.04], be [OR=0.18 (0.05-0.63), P=0.07] were linked to reduced risk of being lost. Reducing the rate of PL requires patient compliance with good attitudes in post-education and ease of access to TB centers. Copyright © 2016 Elsevier Masson SAS. All rights reserved.

  7. Language-Through-Literature; A Literary Language/Language Arts Program for Bilingual Education, ESL and Other Activities in Early Childhood. Books 1 and 2.

    ERIC Educational Resources Information Center

    King, Paul; King, Eva

    This language-through-literature program is designed to be used as a native language program (language arts/reading readiness), as a second language program, or as a combined native and second language program in early childhood education. Sequentially developed over the year and within each unit, the program is subdivided into 14 units of about…

  8. Pressure and PL study of dilute-N GaInNAs films for applications in photovoltaics

    NASA Astrophysics Data System (ADS)

    Lindberg, George; Fukuda, Miwa; Al Khalfioui, M.; Hossain, Khalid; Sellers, Ian; Weinstein, Bernard

    2013-03-01

    Multi-junction photovoltaic devices employing dilute-N GaInNAs alloys are currently of high interest for efficient solar energy conversion. The negative band-bowing produced by introducing a few percent N into GaInAs provides a convenient way to match the 1eV component of the solar spectrum, providing recombination losses in localized states can be reduced while maintaining favorable carrier extraction. High pressure photoluminescence (PL) experiments exploring the localization of band-edge excitons in dilute-N GaInNAs films grown by plasma assisted MBE will be discussed. The effects of post-growth annealing and hydrogen incorporation on the PL spectra of the films are considered. Research supported by Amethyst Research Inc. through the State of Oklahoma, ONAP program.

  9. ON THE DISTANCE OF THE GLOBULAR CLUSTER M4 (NGC 6121) USING RR LYRAE STARS. I. OPTICAL AND NEAR-INFRARED PERIOD-LUMINOSITY AND PERIOD-WESENHEIT RELATIONS

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

    Braga, V. F.; Bono, G.; Buonanno, R.

    2015-02-01

    We present new distance determinations to the nearby globular M4 (NGC 6121) based on accurate optical and near-infrared (NIR) mean magnitudes for fundamental (FU) and first overtone (FO) RR Lyrae variables (RRLs), and new empirical optical and NIR period-luminosity (PL) and period-Wesenheit (PW) relations. We have found that optical-NIR and NIR PL and PW relations are affected by smaller standard deviations than optical relations. The difference is the consequence of a steady decrease in the intrinsic spread of cluster RRL apparent magnitudes at fixed period as longer wavelengths are considered. The weighted mean visual apparent magnitude of 44 cluster RRLs ismore » =13.329 ± 0.001 (standard error of the mean) ±0.177 (weighted standard deviation) mag. Distances were estimated using RR Lyr itself to fix the zero-point of the empirical PL and PW relations. Using the entire sample (FU+FO) we found weighted mean true distance moduli of 11.35 ± 0.03 ± 0.05 mag and 11.32 ± 0.02 ± 0.07 mag. Distances were also evaluated using predicted metallicity dependent PLZ and PWZ relations. We found weighted mean true distance moduli of 11.283 ± 0.010 ± 0.018 mag (NIR PLZ) and 11.272 ± 0.005 ± 0.019 mag (optical-NIR and NIR PWZ). The above weighted mean true distance moduli agree within 1σ. The same result is found from distances based on PWZ relations in which the color index is independent of the adopted magnitude (11.272 ± 0.004 ± 0.013 mag). These distances agree quite well with the geometric distance provided by Kaluzny et al. based on three eclipsing binaries. The available evidence indicates that this approach can provide distances to globulars hosting RRLs with a precision better than 2%-3%.« less

  10. Outcomes at 18 Months From a Community Health Worker and Peer Leader Diabetes Self-Management Program for Latino Adults.

    PubMed

    Spencer, Michael S; Kieffer, Edith C; Sinco, Brandy; Piatt, Gretchen; Palmisano, Gloria; Hawkins, Jaclynn; Lebron, Alana; Espitia, Nicolaus; Tang, Tricia; Funnell, Martha; Heisler, Michele

    2018-04-27

    This study evaluated the effectiveness of a community health worker (CHW) diabetes self-management education (DSME) program, followed by two different approaches to maintain improvements in HbA 1c and other clinical and patient-centered outcomes over 18 months. The study randomized 222 Latino adults with type 2 diabetes and poor glycemic control from a federally qualified health center to 1 ) a CHW-led, 6-month DSME program or 2 ) enhanced usual care (EUC). After the 6-month program, participants randomized to the CHW-led DSME were further randomized to 1 ) 12 months of CHW-delivered monthly telephone outreach (CHW-only) or 2 ) 12 months of weekly group sessions delivered by peer leaders (PLs) with telephone outreach to those unable to attend (CHW+PL). The primary outcome was HbA 1c . Secondary outcomes were blood pressure, lipid levels, diabetes distress, depressive symptoms, understanding of diabetes self-management, and diabetes social support. Assessments were conducted at baseline and at 6, 12, and 18 months. Participants in the CHW intervention at the 6-month follow-up had greater decreases in HbA 1c (-0.45; 95% CI -0.87, -0.03; P < 0.05) and in diabetes distress (-0.3; 95% CI -0.6, -0.03; P < 0.05) compared with EUC. CHW+PL participants maintained HbA 1c improvements at 12 and 18 months, and CHW-only participants maintained improvements in diabetes distress at 12 and 18 months. CHW+PL participants also had significantly fewer depressive symptoms at 18 months compared with EUC (-2.2; 95% CI -4.1, -0.3; P < 0.05). Participants in CHW-led DSME had significant improvements in diabetes social support and in understanding of diabetes self-management at 6 months relative to EUC, but these intervention effects were not sustained at 18 months. This study demonstrates the effectiveness of a 6-month CHW intervention on key diabetes outcomes and of a volunteer PL program in sustaining key achieved gains. These are scalable models for health care centers in low-resource settings for achieving and maintaining improvements in key diabetes outcomes. © 2018 by the American Diabetes Association.

  11. The Effects of Plyometric Type Neuromuscular Training on Postural Control Performance of Male Team Basketball Players.

    PubMed

    Asadi, Abbas; Saez de Villarreal, Eduardo; Arazi, Hamid

    2015-07-01

    Anterior cruciate ligament injuries are common in basketball athletes; common preventive programs for decreasing these injures may be enhancing postural control (PC) or balance with plyometric training. This study investigated the efficiency of plyometric training program within basketball practice to improve PC performance in young basketball players. Sixteen players were recruited and assigned either to a plyometric + basketball training group (PT) or basketball training group (BT). All players trained twice per week, but the PT + BT followed a 6-week plyometric program implemented within basketball practice, whereas the BT followed regular practice. The star excursion balance test (SEBT) at 8 directions (anterior, A; anteromedial, AM; anterolateral, AL; medial, M; lateral, L; posterior, P; posteromedial, PM; and posterolateral, PL) was measured before and after the 6-week period. The PT group induced significant improvement (p ≤ 0.05) and small to moderate effect size in the SEBT (A = 0.95, AM = 0.62, AL = 0.61, M = 0.36, L = 0.47, P = 0.27, PM = 0.25, PL = 0.24). No significant improvements were found in the BT group. Also, there were significant differences between groups in all directions except PM and PL. An integrated plyometric program within the regular basketball practice can lead to significant improvements in SEBT and consequently PC. It can be recommended that strength and conditioning professionals use PT to enhance the athletes' joint awareness and PC to reduce possible future injuries in the lower extremity.

  12. U.S. EPA, Pesticide Product Label, ABCO WKS-65 BRUSH KILLER, 11/11/1911

    EPA Pesticide Factsheets

    2011-04-14

    ... pl'h~ "I.nto. I" t'", ',I> IJv •• ,lur.· ,nh •• ""if '," p ..... Ufo ' 1 uJot ur ,I"rr hr •• h •• 1 ,., .'fIt'" I nm I'IR.:{"TII I~'i FOR I,:,J: J:A.!lo' 1" KII.I "'fllJS A~I) ... 1 ... " ...

  13. Oil palm waste and synthetic zeolite: an alternative soil-less growth substrate for lettuce production as a waste management practice.

    PubMed

    Jayasinghe, Guttila Y; Tokashiki, Yoshihiro; Kitou, Makato; Kinjo, Kazutoshi

    2008-12-01

    A study was conducted to assess the characteristics and the prospective utilization of oil palm waste (OP) and synthetic zeolite (SZ) developed by coal fly ash, as an alternative substrate to peat and commercial perlite for lettuce (Lactuca sativa L.) production. The SZ, OP, sphagnum peat (PE), perlite (PL) and two different SZ-OP mixtures (v/v) at the ratio of 1 : 3 and 1 : 10 were utilized as the substrates under this study. The substrates formulated by mixing SZ with OP at the ratio of 1 : 3 and 1 : 10 showed improved substrate physical and chemical properties such as air space, bulk density, particle density, water-holding capacity, pH and electrical conductivity (EC), which were in the ideal substrate range when compared with PL. Furthermore, the water-holding capacity of the substrate having a 1 : 10 mixing ratio of SZ with OP was higher than that of the PL by 28.23%, whereas the bulk density was lower than that of PL by 35%. A greenhouse experiment was carried out to assess the influence of the substrates on the growth and development of lettuce. The shoot fresh weight, shoot dry weight, root fresh weight, root dry weight and number of leaves per plant of the lettuce grown in the 1 : 10 mixing ratio of SZ and OP were the highest, which showed increased values compared with that of PL by 11.56, 9.77, 3.48, 17.35 and 16.53%, respectively. The shoot fresh weight, shoot dry weight, root fresh weight, root dry weight and number of leaves per plant of the lettuce grown in the 1 : 10 mixing ratio of SZ and OP showed increased percentages compared with that of PE by 12.12, 11.37, 3.74, 23.66 and 17.50%, respectively. In addition, the growth and yield parameters of lettuce grown in the 1 : 3 mixing ratio and the OP did not show any significant difference with PL and PE but differed from the 1 : 10 mixing ratio. The results of the study suggest that the SZ-OP-based substrates and OP can be successfully utilized as alternatives to the commercial perlite and to substitute the conventional peat substrate for lettuce cultivation. In addition, this can be proposed as an alternative waste management practice.

  14. Awakening the Languages. Challenges of Enduring Language Programs: Field Reports from 15 Programs from Arizona, New Mexico and Oklahoma.

    ERIC Educational Resources Information Center

    Linn, Mary S.; Naranjo, Tessie; Nicholas, Sheilah; Slaughter, Inee; Yamamoto, Akira; Zepeda, Ofelia

    The Indigenous Language Institute (ILI) collaborates with indigenous language communities to combat language decline. ILI facilitates community-based language programs, increases public awareness of language endangerment, and disseminates information on language preservation and successful language revitalization programs. In response to numerous…

  15. Measurement of the diene conjugated form of linoleic acid in plasma by high performance liquid chromatography: a questionable non-invasive assay of free radical activity?

    PubMed

    Thompson, S; Smith, M T

    1985-11-01

    It has been previously reported that the main diene-conjugated fatty acid in human plasma is a non-oxygen containing linoleic acid isomer (PL-9, 11-LA'). It has also been proposed that this isomer can be used as a specific marker of free radical-mediated lipid peroxidation in humans. Here we report that the in vitro induction of lipid peroxidation in human and rat blood with either UV irradiation or phenylhydrazine failed to increase the plasma levels of this isomer. The induction of lipid peroxidation in vivo in rats pretreated with either phenylhydrazine or bromotrichloromethane also failed to increase the plasma levels of this isomer. These findings demonstrate that PL-9, 11-LA' cannot be used as an in vivo marker of free radical-mediated lipid peroxidation in rats and casts doubts on its validity as a specific marker in humans.

  16. Genetics of alkaline phosphatase of the small intestine of the house mouser (Mus musculus).

    PubMed

    Wilcox, F H

    1983-08-01

    Four inbred strains of mice exhibited either slow (PL/J), intermediate (DBA/2J, LP/J), or fast (SWR/J) rates of migration of duodenal alkaline phosphatase on cellulose acetate electrophoresis. Hybrids of these strains also had intermediate rates of migration regardless of the combination of strains used as parents. Strain differences were present in all regions of the small but not the large intestine. Crosses of the PL/J strain to hybrids between this strain and the other three strains gave a 1:1 segregation of the slow and intermediate patterns. The symbol Akp-3 is proposed for the locus responsible for the slower migration of the enzyme in this strain. Data from the LP/J X PL/J hybrid crossed with the PL/J strain showed linkage with two loci on chromosome 1 as follows: centromere--Idh-1--13.8 cM--Akp-3--8.9 +/- 2.6 cM--Pep-3. The available data do not reveal the genetic basis for the faster migration rate of the enzyme from the SWR/J strain, but a different response to neuraminidase and apparent nonlinkage to the Pep-3 locus suggest that a locus other than Akp-3 is responsible.

  17. Revealing, Reinterpreting, Rewriting Mujeres

    ERIC Educational Resources Information Center

    Preuss, Cara Lynne; Saavedra, Cinthya M.

    2014-01-01

    This paper reanalyzed research previously conducted with Spanish-speaking childcare providers who participated in an educational literacy program. The women in the program were generally framed as the deficient other--illiterate, immigrant women. The authors used a critical framework and Chicana/Latina feminist methodologies, namely "pláticas…

  18. Contribution of dot-blot assay to the diagnosis and management of myositis: a three-year practice at a university hospital centre.

    PubMed

    Martel, Clothilde; Vignaud, Guillaume; Liozon, Eric; Magy, Laurent; Gallouedec, Gael; Ly, Kim; Bezanahary, Holly; Cypierre, Anne; Lapébie, François-Xavier; Palat, Sylvain; Gondran, Guillaume; Jauberteau, Marie-Odile; Fauchais, Anne-Laure

    2016-01-01

    Idiopathic inflammatory myopathies (IIM) are heterogeneous autoimmune diseases with wide clinical spectrum that may lead to delayed diagnosis. The aim of this study was to examine the impact of IIM-specific dot-blot assay on diagnostic process of patients presenting with muscular or systemic symptoms evocating of IIM. We collected all the prescriptions of an IIM specific dot-blot assay (8 autoantigens including Jo-1, PL-7, PL-12, SRP, Mi-2, Ku, PM/Scl and Scl-70) over a 38-month period. 316 myositis dot-blot assays (MSD) were performed in 274 patients (156 women, mean age 53±10.6 years) referring for muscular and/or systemic symptoms suggesting IIM. The timing of dot prescription through the diagnostic process was highly variable: without (35%), concomitantly (16%) or after electromyographic studies (35%). Fifty-nine patients (22%) had IIM according to Bohan and Peter's criteria. Among them, 29 (49%) had positive dot (8 Jo-1, 6 PM-Scl, 5 PL-12, 5 SRP, 2 Mi-2, 2 PL-7 and 1 Ku). Various other diagnoses were performed including 35 autoimmune disease or granulomatosis (12%), 19 inflammatory rheumatic disease (7%), 16 non inflammatory muscular disorders (6%), 10 drug-induced myalgia (4%), 11 infectious myositis (4%). Except 11 borderline SRP results and one transient PM-Scl, MSD was positive only in one case of IIM. Dot allowed clinicians to correct diagnosis in 4 cases and improved the diagnosis of IIM subtypes in 4 cases. This study reflects the interest of myositis dot in the rapid diagnosis process of patients with non-specific muscular symptoms leading to various diagnoses including IIM.

  19. Evaluation of cerebrospinal fluid lactate and plasma lactate concentrations in anesthetized dogs with and without intracranial disease

    PubMed Central

    Caines, Deanne; Sinclair, Melissa; Wood, Darren; Valverde, Alexander; Dyson, Doris; Gaitero, Luis; Nykamp, Stephanie

    2013-01-01

    The objectives of this study were to establish a reference interval for canine cerebrospinal fluid lactate (CSFL) and to compare CSFL and plasma lactate (PL) concentrations in anesthetized dogs with and without intracranial disease. Using a prospective study, canine blood and cerebrospinal fluid were collected for lactate analysis in 11 dogs with intracranial disease after undergoing magnetic resonance imaging (MRI) (Group ID-MRI), in 10 healthy dogs post-MRI (Group H-MRI), and in 39 healthy dogs after induction of anesthesia (Group H-Sx). Dogs were anesthetized for the procedures using different anesthetic protocols. Neurological scores (NS) and sedation scores (SS) were assessed pre-anesthesia in ID-MRI dogs. The CSFL reference interval [90% confidence interval (CI) for lower and upper limits] was 1.1 (1.0 to 1.2) to 2.0 (2.0 to 2.1) mmol/L. Mean ± SD CSFL concentrations were: ID-MRI, 2.1 ± 0.8; H-MRI, 1.6 ± 0.4; and H-Sx, 1.6 ± 0.2 mmol/L. There was a tendency for higher CSFL in dogs in the ID-MRI group than in those in the H-MRI or H-Sx groups (P = 0.12). There was agreement between CSFL and PL in ID-MRI dogs (P = 0.007), but not in dogs in H-MRI (P = 0.5) or H-Sx (P = 0.2). Of the ID-MRI dogs, those with worse NS had higher CSFL (r2 = 0.44). The correlation between CSFL and PL in dogs with intracranial disease and between worse NS and higher CSFL warrants further investigation into the use of CSFL and PL for diagnostic and prognostic purposes. PMID:24124273

  20. The orbifolder: A tool to study the low-energy effective theory of heterotic orbifolds

    NASA Astrophysics Data System (ADS)

    Nilles, H. P.; Ramos-Sánchez, S.; Vaudrevange, P. K. S.; Wingerter, A.

    2012-06-01

    The orbifolder is a program developed in C++ that computes and analyzes the low-energy effective theory of heterotic orbifold compactifications. The program includes routines to compute the massless spectrum, to identify the allowed couplings in the superpotential, to automatically generate large sets of orbifold models, to identify phenomenologically interesting models (e.g. MSSM-like models) and to analyze their vacuum configurations. Program summaryProgram title: orbifolder Catalogue identifier: AELR_v1_0 Program summary URL:http://cpc.cs.qub.ac.uk/summaries/AELR_v1_0.html Program obtainable from: CPC Program Library, Queen's University, Belfast, N. Ireland Licensing provisions: GNU General Public License version 3 No. of lines in distributed program, including test data, etc.: 145 572 No. of bytes in distributed program, including test data, etc.: 930 517 Distribution format: tar.gz Programming language:C++ Computer: Personal computer Operating system: Tested on Linux (Fedora 15, Ubuntu 11, SuSE 11) Word size: 32 bits or 64 bits Classification: 11.1 External routines: Boost (http://www.boost.org/), GSL (http://www.gnu.org/software/gsl/) Nature of problem: Calculating the low-energy spectrum of heterotic orbifold compactifications. Solution method: Quadratic equations on a lattice; representation theory; polynomial algebra. Running time: Less than a second per model.

  1. A computer program for analyzing unresolved Mossbauer hyperfine spectra

    NASA Technical Reports Server (NTRS)

    Schiess, J. R.; Singh, J. J.

    1978-01-01

    The program for analyzing unresolved Mossbauer hyperfine spectra was written in FORTRAN 4 language for the Control Data CYBER 170 series digital computer system with network operating system 1.1. With the present dimensions, the program requires approximately 36,000 octal locations of core storage. A typical case involving two innermost coordination shells in which the amplitudes and the peak positions of all three components were estimated in 25 iterations requires 30 seconds on CYBER 173. The program was applied to determine the effects of various near neighbor impurity shells on hyperfine fields in dilute FeAl alloys.

  2. Vitamin C attenuation of the development of type I diabetes mellitus by interferon-alpha.

    PubMed

    al-Zuhair, H; Mohamed, H E

    1998-07-01

    Interferon alpha (IFN-alpha) inhibits insulin release and may be cytotoxic to pancreatic islets. Increased free radical activity may be implicated in the cytotoxic action of IFN-alpha and development of diabetes mellitus. Therefore we measured markers of free radical activity (lipid peroxides and the non-peroxide-conjugated diene isomer of linoleic acid [PL-9,11-LA']) along with some pancreatic variables in male albino rats treated with IFN-alpha, as well as the possible protective effect of two antioxidants, vitamin C and mannitol. Compared to untreated rats, it was shown that IFN-alpha induced an increase in plasma glucose. Pancreatic and serum insulin, as well as serum C-peptide, were increased after 1 week, then their levels were reduced after 2 weeks. Plasma lipids peroxides and (PL-9,11-LA') were markedly elevated, while linoleic acid was reduced. These changes in the studied parameters were attributed, in part, to the superoxide and free radical generation during IFN-alpha treatment. Plasma glucagon was increased after 2 weeks. Administration of vitamin C along with IFN-alpha succeeded in modulating most of the altered parameters affected during IFN-alpha. The hyperglycaemic effect of IFN-alpha was greatly ameliorated and the negative effect on pancreatic and serum insulin and serum C-peptide were nearly abolished. The elevated levels of lipid peroxide and (PL-9,11-LA') and the reduction in linoleic acid being normalised. The only persistent effect was the increase in plasma glucagon. Concurrent administration of mannitol with IFN-alpha caused no changes in the parameters studied compared to that induced by treatment with IFN-alpha alone.

  3. The Frequency Response and Operating Characteristics of the XR-3 Loads and Motions Program

    DTIC Science & Technology

    1976-06-01

    TD -t- M - \\ \\ t:5Tt \\ ’X ^pl 1 \\ \\\\ 1 1 1 r ^ ’ 1 ^ ;f<i^^ ’ 1:^’ ’ 1 ’ 1 \\ J ) i ! r ;i 1 MM III I’MrMr^m 1 1 ’ 1 111’ 1 : ; 11 I ! i ; ! i...Operating Characteristics V=30 kts, A=0.3 ft, Ahead Seas 92 + 1 i h +- .... ^ _|_ „ . . , 1 , . . . , .,_ . , 1 J _lJ 1 i I .. ._ ., . td ii ! ! 1 1 1 T 1...rrPP I 1 1 i-j-K -w III -r-f-j-^- 1 1 i 1 --i*i- -r-HJ-U+f u**—^—^ .^ -« td ^:ii:=niri;: -^ H-r— -j-O* *- " LjS : ; 1 h i ! ’ 1 ’ i 1 ^ AJ —

  4. Discovery and introgression of the wild sunflower-derived novel downy mildew resistance gene Pl 19 in confection sunflower (Helianthus annuus L.).

    PubMed

    Zhang, Z W; Ma, G J; Zhao, J; Markell, S G; Qi, L L

    2017-01-01

    A new downy mildew resistance gene, Pl 19 , was identified from wild Helianthus annuus accession PI 435414, introduced to confection sunflower, and genetically mapped to linkage group 4 of the sunflower genome. Wild Helianthus annuus accession PI 435414 exhibited resistance to downy mildew, which is one of the most destructive diseases to sunflower production globally. Evaluation of the 140 BC 1 F 2:3 families derived from the cross of CMS CONFSCLB1 and PI 435414 against Plasmopara halstedii race 734 revealed that a single dominant gene controls downy mildew resistance in the population. Bulked segregant analysis conducted in the BC 1 F 2 population with 860 simple sequence repeat (SSR) markers indicated that the resistance derived from wild H. annuus was associated with SSR markers located on linkage group (LG) 4 of the sunflower genome. To map and tag this resistance locus, designated Pl 19 , 140 BC 1 F 2 individuals were used to construct a linkage map of the gene region. Two SSR markers, ORS963 and HT298, were linked to Pl 19 within a distance of 4.7 cM. After screening 27 additional single nucleotide polymorphism (SNP) markers previously mapped to this region, two flanking SNP markers, NSA_003564 and NSA_006089, were identified as surrounding the Pl 19 gene at a distance of 0.6 cM from each side. Genetic analysis indicated that Pl 19 is different from Pl 17 , which had previously been mapped to LG4, but is closely linked to Pl 17 . This new gene is highly effective against the most predominant and virulent races of P. halstedii currently identified in North America and is the first downy mildew resistance gene that has been transferred to confection sunflower. The selected resistant germplasm derived from homozygous BC 2 F 3 progeny provides a novel gene for use in confection sunflower breeding programs.

  5. A computer program for estimation from incomplete multinomial data

    NASA Technical Reports Server (NTRS)

    Credeur, K. R.

    1978-01-01

    Coding is given for maximum likelihood and Bayesian estimation of the vector p of multinomial cell probabilities from incomplete data. Also included is coding to calculate and approximate elements of the posterior mean and covariance matrices. The program is written in FORTRAN 4 language for the Control Data CYBER 170 series digital computer system with network operating system (NOS) 1.1. The program requires approximately 44000 octal locations of core storage. A typical case requires from 72 seconds to 92 seconds on CYBER 175 depending on the value of the prior parameter.

  6. A Descriptive Evaluation of the Federal Class-Size Reduction Program: Final Report

    ERIC Educational Resources Information Center

    Millsap, Mary Ann; Giancola, Jennifer; Smith, W. Carter; Hunt, Dana; Humphrey, Daniel C.; Wechsler, Marjorie E.; Riehl, Lori M.

    2004-01-01

    The federal Class-Size Reduction (CSR) Program, P.L. 105-277, begun in Fiscal Year 1999, represented a major federal commitment to help school districts hire additional qualified teachers, especially in the early elementary grades, so children would learn in smaller classes. The CSR program also allowed funds to be spent as professional…

  7. Adult Basic and Secondary Education Program Statistics. Fiscal Year 1976.

    ERIC Educational Resources Information Center

    Cain, Sylvester H.; Whalen, Barbara A.

    Reports submitted to the National Center for Education Statistics provided data for this compilation and tabulation of data on adult participants in U.S. educational programs in fiscal year 1976. In the summary section introducing the charts, it is noted that adult education programs funded under P.L. 91-230 served over 1.6 million persons--an…

  8. Cognitive Development of Chinese Urban Only Children and Children with Siblings.

    ERIC Educational Resources Information Center

    Jiao, Shulan; And Others

    1996-01-01

    First- and fifth-grade only-children and children with siblings completed 11 cognitive tasks to investigate differences in cognitive abilities that may exist due to the Chinese 1-child family planning program. Superiority of grade one only-children over children with siblings appeared for memory processes, language skills, and mathematics.…

  9. CLAS: Classroom Listening and Speaking. Preschool.

    ERIC Educational Resources Information Center

    Plourde, Lynn

    This oral language program, designed for children ages 3 to 5, is divided into 11 sections covering the themes of self and senses; family, home, and friends; teddy bears; school and community; colors; food; animals; clothes; summer fun; holidays; and vehicles. Numerous cutouts are provided to prepare for the activities in this book, and each…

  10. Community College Journeys of Hispanic ESL Women

    ERIC Educational Resources Information Center

    Chavez, Melinda Ann

    2015-01-01

    The community college is the primary path that Hispanic students choose to start their college careers. Americans who speak English as their second language will continue to grow and require community colleges to offer more culturally diverse educational programs with specific resources devoted to them. This qualitative study was comprised of 11…

  11. Programmed Latin I, Part 2: 7513.06.

    ERIC Educational Resources Information Center

    Dade County Public Schools, Miami, FL.

    This curriculum guide is designed to be used in conjunction with the text, "Artes Latinae," units 11-17. The course focuses on the listening, speaking, reading, and writing skills as well as on cultural background material. Attention is also paid to developing a positive student attitude toward language learning. The student moves at his…

  12. Special Programs for Individual Needs (SPIN). Handicapped Children Early Education Program: P.L. 91-230 Title VI, Part C. Final Report, July 1, 1974 to June 30, 1977.

    ERIC Educational Resources Information Center

    Wight, Byron W.

    The document contains the final report of the Special Programs for Individualized Needs (SPIN) program designed to develop a demonstration model for training day care personnel to identify developmentally delayed or emotionally disturbed children and to program for them within the regular day care setting. Major objectives were to develop…

  13. Contribution of Socioeconomic Status to Racial/Ethnic Disparities in Adverse Pregnancy Outcomes Among Women With Systemic Lupus Erythematosus.

    PubMed

    Kaplowitz, Elianna T; Ferguson, Sancia; Guerra, Marta; Laskin, Carl A; Buyon, Jill P; Petri, Michelle; Lockshin, Michael D; Sammaritano, Lisa R; Branch, D Ware; Merrill, Joan T; Katz, Patricia; Salmon, Jane E

    2018-02-01

    We examined rates of adverse pregnancy outcomes (APO) by race/ethnicity among women with systemic lupus erythematosus (SLE), with and without antiphospholipid antibodies (aPL), and whether socioeconomic status (SES) accounted for differences. Data were from the PROMISSE (Predictors of Pregnancy Outcome: Biomarkers in Antiphospholipid Antibody Syndrome and Systemic Lupus Erythematosus) study, a multicenter study that enrolled 346 patients with SLE and 62 patients with SLE and aPL (50% white, 20% African American, 17% Hispanic, 12% Asian/Pacific Islander). Measures of SES were educational attainment, median community income, and community education. Logistic regression analyses were conducted to determine odds of APO for each racial/ethnic group, controlling first for age and clinical variables, and then for SES. The frequency of APO in white women with SLE, with and without aPL, was 29% and 11%, respectively. For African American and Hispanic women it was approximately 2-fold greater. In African American women with SLE alone, adjustment for clinical variables attenuated the odds ratio (OR) from 2.7 (95% confidence interval [95% CI] 1.3-5.5) to 2.3 (95% CI 1.1-5.1), and after additional adjustment for SES, there were no longer significant differences in APO compared to whites. In contrast, in SLE patients with aPL, whites, African Americans, and Hispanics had markedly higher risks of APO compared to white SLE patients without aPL (OR 3.5 [95% CI 1.4-7.7], OR 12.4 [95% CI 1.9-79.8], and OR 10.4 [95% CI 2.5-42.4], respectively), which were not accounted for by clinical or SES covariates. This finding suggests that for African American women with SLE without aPL, SES factors are key contributors to disparities in APO, despite monthly care from experts, whereas other factors contribute to disparities in SLE with aPL. © 2017, American College of Rheumatology.

  14. Outcomes after use of covered stents to treat coronary artery perforations. Comparison of old and new-generation covered stents.

    PubMed

    Hernández-Enríquez, Marco; Lairez, Olivier; Campelo-Parada, Francisco; Lhermusier, Thibault; Bouisset, Frédéric; Roncalli, Jérôme; Elbaz, Meyer; Carrié, Didier; Boudou, Nicolas

    2018-05-28

    To compare outcomes in patients receiving polytetrafluoroethylene (PTFE) and polyurethane (PL) covered stents (CS) after coronary artery perforation (CAP). The prognosis of CAP has improved with the advent of CSs. Information is scarce about the outcomes of new-generation CSs. Sixty-one patients were treated with CSs in a 5-years period (age = 77 ± 8.75% males). Procedural and clinical data were retrospectively collected. The primary endpoint was procedural success. Secondary endpoints included death and major adverse cardiac events (MACE) defined as a composite of death, myocardial infarction, target vessel, and lesion revascularization and need for surgical repair). Twenty-two (36%) received PL-CSs and 39 (65%) PTFE-CSs. There were no differences in procedural success (86% vs 69%, P = 0.216). Time to deliver was shorter with PL-CS despite larger length of stents (8[11] vs 15[16] min, P = 0.001; 20[5] vs 16[3] mm, P < 0.001). This group had lower rate of pericardial effusion and cardiac arrest (41% vs 72%, P = 0.028; 5% vs 26%, P = 0.045). At 1-year follow-up, MACE rates were similar (58% vs 56%, P = 1.000) with atrend toward TVR in the PL-CS arm (21% vs 5%, P = 0.083). No differences were found in mortality (26% vs 41%, P = 0.385). Each group had 1 stent thrombosis and in-stent restenosis trended higher in the PL-CS group (12% vs 3%, P = 0.223). Time to deliver was shorter with the PL-CS and resulted in lower rate of pericardial effusion and cardiac arrest. However, there were no significant differences in procedural success and 1-year follow-up MACE in patients treated with PL-CS or PTFE-CS. © 2018, Wiley Periodicals, Inc.

  15. Concurrent Validity of Wearable Activity Trackers Under Free-Living Conditions.

    PubMed

    Brooke, Skyler M; An, Hyun-Sung; Kang, Seoung-Ki; Noble, John M; Berg, Kris E; Lee, Jung-Min

    2017-04-01

    Brooke, SM, An, H-S, Kang, S-K, Noble, JM, Berg, KE, and Lee, J-M. Concurrent validity of wearable activity trackers under free-living conditions. J Strength Cond Res 31(4): 1097-1106, 2017-The purpose of this study is to evaluate the concurrent validity of wearable activity trackers in energy expenditure (EE) and sleep period time (SPT) under free-living conditions. Ninety-five (28.5 ± 9.8 years) healthy men (n = 34) and women (n = 61) participated in this study. The total EE and SPT were measured using 8 monitors: Nike+ FuelBand SE (NFB), Garmin VivoFit (VF), Misfit Shine (MF), Fitbit Flex (FF), Jawbone UP (JU), Polar Loop (PL), Fitbit Charge HR (FC), and SenseWear Armband Mini (SWA) (criterion measures: SWA for EE and a sleep log for SPT). The mean absolute percent error (MAPE) for EE was 13.0, 15.2, 15.5, 16.1, 16.2, 22.8, and 24.5% for PL, MF, FF, NFB, FC, JU, and VF, respectively. Mean absolute percent errors were calculated for SPT to be 4.0, 8.8, 10.2, 11.5, 12.9, 13.6, 17.5, and 21.61% for VF, FF, JU, FC, MF, SWA laying down, PL, and SWA, respectively. Concurrent validity was examined using equivalence testing on EE (equivalence zone: 2,889.7-3,531.9 kcal); 2 trackers fell short of falling in the zone: PL (2,714.4-3,164.8 kcal) and FC (2,473.8-3,066.5 kcal). For SPT (equivalence zone: 420.6-514.0 minutes), several monitors fell in the zone: PL (448.3-485.6 minutes), MS (442.8-492.2 minutes), and FF (427.7-486.7 minutes). This study suggests that the PL and FC provide a reasonable estimate of EE under free-living conditions. The PL, FC, and MF were the most valid monitors used for measuring SPT.

  16. 15. Photocopy of a drawing (original in the Collection of ...

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

    15. Photocopy of a drawing (original in the Collection of the PL&C, Shelf 118, Drawing 340) SECTION OF THE CONCORD RIVER DAM, AUGUST 11, 1841 - Lowell Canal System, Merrimack & Concord Rivers, Lowell, Middlesex County, MA

  17. 7. Photocopy of a photograph (original in the Collection of ...

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

    7. Photocopy of a photograph (original in the Collection of the PL&C)DAM AT THE HEAD OF PEWTUCKET FALLS, SEPTEMBER 11, 1875 - Lowell Canal System, Pawtucket Dam, Merrimack River,above Pawtucket Falls, Lowell, Middlesex County, MA

  18. Population Estimates, Health Care Characteristics, and Material Hardship Experiences of U.S. Children With Parent-Reported Speech-Language Difficulties: Evidence From Three Nationally Representative Surveys.

    PubMed

    Sonik, Rajan A; Parish, Susan L; Akobirshoev, Ilhom; Son, Esther; Rosenthal, Eliana

    2017-10-05

    To provide estimates for the prevalence of parent-reported speech-language difficulties in U.S. children, and to describe the levels of health care access and material hardship in this population. We tabulated descriptive and bivariate statistics using cross-sectional data from the 2007 and 2011/2012 iterations of the National Survey of Children's Health, the 2005/2006 and 2009/2010 iterations of the National Survey of Children with Special Health Care Needs, and the 2004 and 2008 panels of the Survey of Income and Program Participation. Prevalence estimates ranged from 1.8% to 5.0%, with data from two of the three surveys preliminarily indicating increased prevalence in recent years. The largest health care challenge was in accessing care coordination, with 49%-56% of children with parent-reported speech-language difficulties lacking full access. Children with parent-reported speech-language difficulties were more likely than peers without any indications of speech-language difficulties to live in households experiencing each measured material hardship and participating in each measured public benefit program (e.g., 20%-22% experiencing food insecurity, compared to 11%-14% of their peers without any indications of speech-language difficulties). We found mixed preliminary evidence to suggest that the prevalence of parent-reported speech-language difficulties among children may be rising. These children face heightened levels of material hardship and barriers in accessing health care.

  19. Maternal serum placental growth factor and pregnancy-associated plasma protein A measured in the first trimester as parameters of subsequent pre-eclampsia and small-for-gestational-age infants: A prospective observational study

    PubMed Central

    Sung, Kyung Uk; Roh, Jeong A; Eoh, Kyung Jin

    2017-01-01

    Objective To examine the first-trimester maternal serum placental growth factor (PlGF) and pregnancy-associated plasma protein A (PAPP-A) levels in pregnancies associated with pre-eclampsia (PE) or small-for-gestational-age (SGA) infants, and determine the predictive accuracy of PlGF and of PAPP-A for either PE or SGA infants. Methods This prospective, observational study included 175 pregnant women, and of these women, due to participant withdrawal or loss to follow-up, delivery data were collected from the medical records of 155 women, including 4 who had twin pregnancies. The women's maternal history was recorded, and the PlGF and PAPP-A levels at 11 to 13 gestational weeks were measured. During the second trimester, the maternal uterine artery's systolic/diastolic ratio was measured. Multiples of the median (MoM) of PlGF and PAPP-A were determined, and the associations of these values with the risk factors of SGA and PE were evaluated. Logistic regression analysis was used to determine whether PlGF and PAPP-A are useful markers for predicting SGA infants. Results The PAPP-A MoM level was significantly lower in women with advanced maternal age, multipara women, and women with gestational diabetes than in their counterparts. The PlGF and PAPP-A MoM levels were higher in women with a twin pregnancy than in those with a singleton pregnancy. There was a significant relationship between the maternal serum PAPP-A MoM level in the first trimester and the uterine artery systolic/diastolic ratio in the second trimester. Results of logistic regression analysis showed that low PlGF and PAPP-A MoM levels were predictors of SGA infants (odds ratio, 0.143; 95% confidence interval, 0.025 to 0.806; odds ratio, 0.191; 95% confidence interval, 0.051 to 0.718, respectively). Conclusion PlGF and PAPP-A are potentially useful as first-trimester markers for SGA infants and some hypertensive disorders of pregnancy. PMID:28344956

  20. Dietary nitrate supplementation improves team sport-specific intense intermittent exercise performance.

    PubMed

    Wylie, Lee J; Mohr, Magni; Krustrup, Peter; Jackman, Sarah R; Ermιdis, Georgios; Kelly, James; Black, Matthew I; Bailey, Stephen J; Vanhatalo, Anni; Jones, Andrew M

    2013-07-01

    Recent studies have suggested that dietary inorganic nitrate (NO₃(-)) supplementation may improve muscle efficiency and endurance exercise tolerance but possible effects during team sport-specific intense intermittent exercise have not been examined. We hypothesized that NO₃(-) supplementation would enhance high-intensity intermittent exercise performance. Fourteen male recreational team-sport players were assigned in a double-blind, randomized, crossover design to consume 490 mL of concentrated, nitrate-rich beetroot juice (BR) and nitrate-depleted placebo juice (PL) over ~30 h preceding the completion of a Yo-Yo intermittent recovery level 1 test (Yo-Yo IR1). Resting plasma nitrite concentration ([NO₂(-)]) was ~400% greater in BR compared to PL. Plasma [NO₂(-)] declined by 20% in PL (P < 0.05) and by 54 % in BR (P < 0.05) from pre-exercise to end-exercise. Performance in the Yo-Yo IR1 was 4.2% greater (P < 0.05) with BR (1,704 ± 304 m) compared to PL (1,636 ± 288 m). Blood [lactate] was not different between BR and PL, but the mean blood [glucose] was lower (3.8 ± 0.8 vs. 4.2 ± 1.1 mM, P < 0.05) and the rise in plasma [K(+)] tended to be reduced in BR compared to PL (P = 0.08). These findings suggest that NO₃(-) supplementation may promote NO production via the nitrate-nitrite-NO pathway and enhance Yo-Yo IR1 test performance, perhaps by facilitating greater muscle glucose uptake or by better maintaining muscle excitability. Dietary NO₃(-) supplementation improves performance during intense intermittent exercise and may be a useful ergogenic aid for team sports players.

  1. Pathogen reduction through additive-free short-wave UV light irradiation retains the optimal efficacy of human platelet lysate for the expansion of human bone marrow mesenchymal stem cells.

    PubMed

    Viau, Sabrina; Chabrand, Lucie; Eap, Sandy; Lorant, Judith; Rouger, Karl; Goudaliez, Francis; Sumian, Chryslain; Delorme, Bruno

    2017-01-01

    We recently developed and characterized a standardized and clinical grade human Platelet Lysate (hPL) that constitutes an advantageous substitute for fetal bovine serum (FBS) for human mesenchymal stem cell (hMSC) expansion required in cell therapy procedures, avoiding xenogenic risks (virological and immunological) and ethical issues. Because of the progressive use of pathogen-reduced (PR) labile blood components, and the requirement of ensuring the viral safety of raw materials for cell therapy products, we evaluated the impact of the novel procedure known as THERAFLEX UV-Platelets for pathogen reduction on hPL quality (growth factors content) and efficacy (as a medium supplement for hMSC expansion). This technology is based on short-wave ultraviolet light (UV-C) that induces non-reversible damages in DNA and RNA of pathogens while preserving protein structures and functions, and has the main advantage of not needing the addition of any photosensitizing additives (that might secondarily interfere with hMSCs). We applied the THERAFLEX UV-Platelets procedure on fresh platelet concentrates (PCs) suspended in platelet additive solution and prepared hPL from these treated PCs. We compared the quality and efficacy of PR-hPL with the corresponding non-PR ones. We found no impact on the content of five cytokines tested (EGF, bFGF, PDGF-AB, VEGF and IGF-1) but a significant decrease in TGF-ß1 (-21%, n = 11, p<0.01). We performed large-scale culture of hMSCs from bone marrow (BM) during three passages and showed that hPL or PR-hPL at 8% triggered comparable BM-hMSC proliferation as FBS at 10% plus bFGF. Moreover, after proliferation of hMSCs in an hPL- or PR-hPL-containing medium, their profile of membrane marker expression, their clonogenic potential and immunosuppressive properties were maintained, in comparison with BM-hMSCs cultured under FBS conditions. The potential to differentiate towards the adipogenic and osteogenic lineages of hMSCs cultured in parallel in the three conditions also remained identical. We demonstrated the feasibility of using UV-C-treated platelets to subsequently obtain pathogen-reduced hPL, while preserving its optimal quality and efficacy for hMSC expansion in cell therapy applications.

  2. Pathogen reduction through additive-free short-wave UV light irradiation retains the optimal efficacy of human platelet lysate for the expansion of human bone marrow mesenchymal stem cells

    PubMed Central

    Viau, Sabrina; Chabrand, Lucie; Eap, Sandy; Lorant, Judith; Rouger, Karl; Goudaliez, Francis; Sumian, Chryslain; Delorme, Bruno

    2017-01-01

    Background We recently developed and characterized a standardized and clinical grade human Platelet Lysate (hPL) that constitutes an advantageous substitute for fetal bovine serum (FBS) for human mesenchymal stem cell (hMSC) expansion required in cell therapy procedures, avoiding xenogenic risks (virological and immunological) and ethical issues. Because of the progressive use of pathogen-reduced (PR) labile blood components, and the requirement of ensuring the viral safety of raw materials for cell therapy products, we evaluated the impact of the novel procedure known as THERAFLEX UV-Platelets for pathogen reduction on hPL quality (growth factors content) and efficacy (as a medium supplement for hMSC expansion). This technology is based on short-wave ultraviolet light (UV-C) that induces non-reversible damages in DNA and RNA of pathogens while preserving protein structures and functions, and has the main advantage of not needing the addition of any photosensitizing additives (that might secondarily interfere with hMSCs). Methodology / Principal findings We applied the THERAFLEX UV-Platelets procedure on fresh platelet concentrates (PCs) suspended in platelet additive solution and prepared hPL from these treated PCs. We compared the quality and efficacy of PR-hPL with the corresponding non-PR ones. We found no impact on the content of five cytokines tested (EGF, bFGF, PDGF-AB, VEGF and IGF-1) but a significant decrease in TGF-ß1 (-21%, n = 11, p<0.01). We performed large-scale culture of hMSCs from bone marrow (BM) during three passages and showed that hPL or PR-hPL at 8% triggered comparable BM-hMSC proliferation as FBS at 10% plus bFGF. Moreover, after proliferation of hMSCs in an hPL- or PR-hPL-containing medium, their profile of membrane marker expression, their clonogenic potential and immunosuppressive properties were maintained, in comparison with BM-hMSCs cultured under FBS conditions. The potential to differentiate towards the adipogenic and osteogenic lineages of hMSCs cultured in parallel in the three conditions also remained identical. Conclusion / Significance We demonstrated the feasibility of using UV-C-treated platelets to subsequently obtain pathogen-reduced hPL, while preserving its optimal quality and efficacy for hMSC expansion in cell therapy applications. PMID:28763452

  3. GPS - A PostScript-Like Language for System Simulation

    DTIC Science & Technology

    1991-01-01

    Force Systems Command Edwards AFB CA 93523-5000 9! 2,3 092 NOTICE When U.S. Government drawings, specifications, or other data are used for any purpose...the said drawings, specifica- tions, or other data , is not to be regarded by implication or otherwise, or in any way licensing the holder or any other...United States Department of Energy under Contract W-31-109-Eng-38. OLAC PL Project Manager was Lt Tim Lawrence. This-report has been reviewed and is

  4. Comparison of Olympic vs. traditional power lifting training programs in football players.

    PubMed

    Hoffman, Jay R; Cooper, Joshua; Wendell, Michael; Kang, Jie

    2004-02-01

    Twenty members of an National Collegiate Athletic Association Division III collegiate football team were assigned to either an Olympic lifting (OL) group or power lifting (PL) group. Each group was matched by position and trained 4-days.wk(-1) for 15 weeks. Testing consisted of field tests to evaluate strength (1RM squat and bench press), 40-yard sprint, agility, vertical jump height (VJ), and vertical jump power (VJP). No significant pre- to posttraining differences were observed in 1RM bench press, 40-yard sprint, agility, VJ or in VJP in either group. Significant improvements were seen in 1RM squat in both the OL and PL groups. After log10-transformation, OL were observed to have a significantly greater improvement in Delta VJ than PL. Despite an 18% greater improvement in 1RM squat (p > 0.05), and a twofold greater improvement (p > 0.05) in 40-yard sprint time by OL, no further significant group differences were seen. Results suggest that OL can provide a significant advantage over PL in vertical jump performance changes.

  5. International Neural Network Society Annual Meeting (1994) Held in San Diego, California on 5-9 June 1994. Volume 1

    DTIC Science & Technology

    1994-06-09

    Ethics and the Soul 1-221 P. Werbos A Net Program for Natural Language Comprehension 1-863 J. Weiss Applications Oral ANN Design of Image Processing...Controlling Nonlinear Dynamic Systems Using Neuro-Fuzzy Networks 1-787 E. Teixera, G. Laforga, H. Azevedo Neural Fuzzy Logics as a Tool for Design Ecological ...Discrete Neural Network 11-466 Z. Cheng-fu Representation of Number A Theory of Mathematical Modeling 11-479 J. Cristofano An Ecological Approach to

  6. Statistical Signal Process in R Language in the Pharmacovigilance Programme of India.

    PubMed

    Kumar, Aman; Ahuja, Jitin; Shrivastava, Tarani Prakash; Kumar, Vipin; Kalaiselvan, Vivekanandan

    2018-05-01

    The Ministry of Health & Family Welfare, Government of India, initiated the Pharmacovigilance Programme of India (PvPI) in July 2010. The purpose of the PvPI is to collect data on adverse reactions due to medications, analyze it, and use the reference to recommend informed regulatory intervention, besides communicating the risk to health care professionals and the public. The goal of the present study was to apply statistical tools to find the relationship between drugs and ADRs for signal detection by R programming. Four statistical parameters were proposed for quantitative signal detection. These 4 parameters are IC 025 , PRR and PRR lb , chi-square, and N 11 ; we calculated these 4 values using R programming. We analyzed 78,983 drug-ADR combinations, and the total count of drug-ADR combination was 4,20,060. During the calculation of the statistical parameter, we use 3 variables: (1) N 11 (number of counts), (2) N 1. (Drug margin), and (3) N .1 (ADR margin). The structure and calculation of these 4 statistical parameters in R language are easily understandable. On the basis of the IC value (IC value >0), out of the 78,983 drug-ADR combination (drug-ADR combination), we found the 8,667 combinations to be significantly associated. The calculation of statistical parameters in R language is time saving and allows to easily identify new signals in the Indian ICSR (Individual Case Safety Reports) database.

  7. Defense Authorization and Appropriations Bills: FY1970-FY2014

    DTIC Science & Technology

    2014-03-27

    Research Service 7-5700 www.crs.gov 98-756 Report Documentation Page Form ApprovedOMB No. 0704-0188 Public reporting burden for the collection of...Standard Form 298 (Rev. 8-98) Prescribed by ANSI Std Z39-18 Defense Authorization and Appropriations Bills: FY1970-FY2014 Congressional Research... Hss 12/1/11 (uc) 112-329 12/15/11 #230 (86y-13n) P.L. 112-81 12/31/11 2013 H.R. 4310 112-479 5/11/12 112-479 (Pt. II) 5/15/12 5/18/12

  8. Acquisition Management for System-of-Systems: Requirement Evolution and Acquisition Strategy Planning

    DTIC Science & Technology

    2012-04-30

    DoD SERC Aeronautics & Astronautics 5/16/2012 NPS 9th Annual Acquisition Research Symposium...0.6 0.7 0.8 0.9 1 0 60 120 180 240 300 360 420 480 540 600 Pr ob ab ili ty to c om pl et e a m is si on Time (mins) architecture 1 architecture 2...1 6 11 /1 6 12 /1 6 13 /1 6 14 /1 6 15 /1 6 1Pr ob ab ili ty to c om pl et e a m is si on % of system failures worst-case in arch1 worst-case in

  9. Development of X-Ray Laser Media. Measurement of Gain and Development of Cavity Resonators for Wavelengths near 130 Angstroms. Volume 1.

    DTIC Science & Technology

    1983-02-01

    A2/f ,11= 1.5 x 10- 6 (g u /g )[AU)] 2/f where r is the radius of the electron (2.82 10 A), c is the velocity of light (3 1018 A/sec), X is the...LASER-PRODUCED PLASMA, *2N , . / - . ’ . .. . . .. . .. . -" 4 A’.° 1. Recombination to Hydrogenic Plasma (i.e. one bound electron ). A. Collisional...its inverse (Auger) N(p) + e 0 N (plop2) (plP charge exchange (here one 2 N(zl)+ 0 N (z-2)+ example among many) (p) (plP 2) 3. Free electrons

  10. Department of Defense Congressional Action on FY 1984 Appropriation Request.

    DTIC Science & Technology

    1983-12-08

    CONSTRUCTION (9,800) (9 800) 9 800) 147 FORT DEVENS MA 3,000 3,000 3 000 147 CHILD CARE FACILITY (3,000) (3.0001 3,000) 160 FORT MONMOUTH NJ 12,400 2,500 -12,400...Amended tion RAC Rpt. SAC Rpt. Con# Rpt Enacted Appropriation Title and item Budget PL98-94 No.98-427 No.98-292 No. 98-567 PL98-21? Request Floor Act...ICI-11-I) 5.100 5,100 -I , , 153 MULTI SIJDSCRIBER EQ (HTTB) 4,400 4,400 I 165 MOD IN SER EQ (INT SPT) 69,100 69,100 -17,100 I. 109 FT DEVENS

  11. Structure of Full-length Drosophila Cryptochrome

    PubMed Central

    Zoltowski, Brian D.; Vaidya, Anand T.; Top, Deniz; Widom, Joanne; Young, Michael W.; Crane, Brian R.

    2011-01-01

    The Cryptochrome/Photolyase (CRY/PL) family of photoreceptors mediates adaptive responses to UV and blue light exposure in all kingdoms of life 1; 2; 3; 4; 5. Whereas PLs function predominantly in DNA repair of cyclobutane pyrimidine dimers (CPDs)and 6-4 photolesions caused by UV radiation, CRYs transduce signals important for growth, development, magnetosensitivity and circadian clocks1; 2; 3; 4; 5. Despite these diverse functions, PLs/CRYs preserve a common structural fold, a dependence on flavin adenine dinucleotide (FAD) and an internal photoactivation mechanism3; 6. However, members of the CRY/PL family differ in the substrates recognized (protein or DNA), photochemical reactions catalyzed and involvement of an antenna cofactor. It is largely unknown how the animal CRYs that regulate circadian rhythms act on their substrates. CRYs contain a variable C-terminal tail that appends the conserved PL homology domain (PHD) and is important for function 7; 8; 9; 10; 11; 12. Herein, we report a 2.3 Å resolution crystal structure of Drosophila CRY with an intact C-terminus. The C-terminal helix docks in the analogous groove that binds DNA substrates in PLs. Conserved Trp536 juts into the CRY catalytic center to mimic PL recognition of DNA photolesions. The FAD anionic semiquinone found in the crystals assumes a conformation to facilitate restructuring of the tail helix. These results help reconcile the diverse functions of the CRY/PL family by demonstrating how conserved protein architecture, and photochemistry can be elaborated into a range of light-driven functions. PMID:22080955

  12. 25 CFR 39.132 - Can a school integrate Language Development programs into its regular instructional program?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false Can a school integrate Language Development programs into... Language Development Programs § 39.132 Can a school integrate Language Development programs into its regular instructional program? A school may offer Language Development programs to students as part of its...

  13. 25 CFR 39.132 - Can a school integrate Language Development programs into its regular instructional program?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 25 Indians 1 2011-04-01 2011-04-01 false Can a school integrate Language Development programs into... Language Development Programs § 39.132 Can a school integrate Language Development programs into its regular instructional program? A school may offer Language Development programs to students as part of its...

  14. KMC 3: counting and manipulating k-mer statistics.

    PubMed

    Kokot, Marek; Dlugosz, Maciej; Deorowicz, Sebastian

    2017-09-01

    Counting all k -mers in a given dataset is a standard procedure in many bioinformatics applications. We introduce KMC3, a significant improvement of the former KMC2 algorithm together with KMC tools for manipulating k -mer databases. Usefulness of the tools is shown on a few real problems. Program is freely available at http://sun.aei.polsl.pl/REFRESH/kmc . sebastian.deorowicz@polsl.pl. Supplementary data are available at Bioinformatics online. © The Author (2017). Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com

  15. The National Shipbuilding Research Program, Proceedings of the REAPS Technical Symposium Paper No. 6: SPADES System Current Developments

    DTIC Science & Technology

    1976-06-01

    and End-Cuts Program ( PLEC ). A special program to aid in fabrication of complex three-dimensional pipe structures, which is of special interest to...LENGTH AND END-CUTS PROGRAM ( PL E C) PROGRAM DESCRIPTION 1. PROGRAM CAPABILITIES The Pipe Length and End- Cuts ( PLEC ) Development Program allows the...required categories: a. Definition Input This type of input by the ’ PLEC ’ Program can be divided in two is used to define a three-dimensional structure

  16. Report to the U.S. Congress on the Outcomes of the Nonmotorized Transportation Pilot Program SAFETEA-LU Section 1807

    DOT National Transportation Integrated Search

    2012-04-30

    Section 1807 of the Safe, Accountable, Flexible Efficient Transportation Equity Act: A Legacy for Users (SAFETEA-LU) P.L. 109-59 established the Nonmotorized Transportation Pilot Program (NTPP) in August 2005. Over the span of 4 years, the NTPP provi...

  17. U.S. Coast Guard 1995 oil pollution research grants publications : part 1

    DOT National Transportation Integrated Search

    1997-08-01

    The Oil Pollution Research Grants Program was created by the Oil Pollution Act (OPA) of 1990, P.L. 101-380 (OPA 90), 33 U.S.C. 28761(c)(8) and 2761(c)(9). The OPA established a regional research program and authorized those agencies represented on th...

  18. Alternative Transportation Program, P.L. 94-142. 1985-86 Evaluation Report.

    ERIC Educational Resources Information Center

    Case, Elizabeth J.; Bouchard, Donald

    Overall effectiveness and impact were evaluated for the Alternative Transportation Program (ATP) of the Albuquerque (New Mexico) Public Schools, funded under Public Law 94-142, the Education for All Handicapped Children Act. Two specialists implemented the ATP, which developed and presented curricula and assemblies tailored to handicapped students…

  19. Defining Family-Friendly Early Intervention.

    ERIC Educational Resources Information Center

    Wadsworth, Donna E. Dugger; Wartelle, Noah L.

    Prior to the 1986 passage of PL 99-457, an extension of the special services coverage under the Education for All Handicapped Children Act, early intervention programs were primarily interventionist directed and child focused. The new legislation provided incentives for providing programs that were family-centered and family-driven. The goal of…

  20. U.S. Coast Guard 1995 oil pollution research grants publications : part 2

    DOT National Transportation Integrated Search

    1997-08-01

    The Oil Pollution Research Grants Program was created by the Oil Pollution Act (OPA) of 1990, P.L. 101-380 (OPA 90), 33 U.S.C. 28761(c)(8) and 2761(c)(9). The OPA established a regional research program and authorized those agencies represented on th...

  1. 25 CFR 39.136 - What is the WSU for Language Development programs?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 25 Indians 1 2011-04-01 2011-04-01 false What is the WSU for Language Development programs? 39.136... EQUALIZATION PROGRAM Indian School Equalization Formula Language Development Programs § 39.136 What is the WSU for Language Development programs? Language Development programs are funded at 0.13 WSUs per student. ...

  2. District 75/Citywide E.C.I.A. Chapter 1, P.L. 89-313 Handicapped Program, 1989-90. State Report. OREA Report.

    ERIC Educational Resources Information Center

    New York City Board of Education, Brooklyn, NY. Office of Research, Evaluation, and Assessment.

    This New York City Public Schools program was designed to augment the basic instruction of students with severe handicaps who were formerly educated within state-operated or state-supported schools or institutions. The program's teacher trainer provided up-to-date materials and equipment, individual consultation, support, and group training to…

  3. Assessing Foreign Language Proficiency of Undergraduates. Issues in Language Program Direction: A Series of Annual Volumes.

    ERIC Educational Resources Information Center

    Teschner, Richard V., Ed.

    This collection of papers includes: "Foreign Language Testing Today: Issues in Language Program Direction" (Frank Nuessel); "Assessing the Problems of Assessment" (M. Peter Hagiwara); "Testing in Foreign Language Programs and Testing Programs in Foreign Language Departments: Reflections and Recommendations" (Elizabeth…

  4. 25 CFR 39.131 - What is a Language Development Program?

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... EQUALIZATION PROGRAM Indian School Equalization Formula Language Development Programs § 39.131 What is a Language Development Program? A Language Development program is one that serves students who either: (a...

  5. 25 CFR 39.131 - What is a Language Development Program?

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... EQUALIZATION PROGRAM Indian School Equalization Formula Language Development Programs § 39.131 What is a Language Development Program? A Language Development program is one that serves students who either: (a...

  6. 25 CFR 39.131 - What is a Language Development Program?

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... EQUALIZATION PROGRAM Indian School Equalization Formula Language Development Programs § 39.131 What is a Language Development Program? A Language Development program is one that serves students who either: (a...

  7. Research Issues and Language Program Direction. Issues in Language Program Direction: A Series of Annual Volumes.

    ERIC Educational Resources Information Center

    Heilenman, L. Kathy, Ed.

    This collection of papers is divided into two parts. After "Introduction" (L. Kathy Heilenman), Part 1, "Research and Language Program Directors: The Relationship," includes "Research Domains and Language Program Direction" (Bill VanPatten); "Language Program Direction and the Modernist Agenda" (Celeste…

  8. Tips for Teachers during Times of Trauma.

    ERIC Educational Resources Information Center

    Adkins, Myrna Ann; Harper, Eric

    This guide for teachers in times of trauma was updated after the events of September 11, 2001--the terrorist attacks on the World Trade Center and the Pentagon. These traumatic events could cause refugees to experience trauma or become re-traumatized. For many refugees, their English-as-a-Second-Language (ESL) programs are the places where they…

  9. Completion Report for Transducer Calibration Platform (TCP) Mooring Naval Underwater Systems Center, Seneca Lake Detachment Dresden, New York

    DTIC Science & Technology

    1983-01-01

    of Place«. kaqulrawant 1. Pl«c« No«. 10 and 11 - awaga fitting* ahall ba galvanised according to ASTM standard« A123 and A133 (par paragraph 2.5...vice galvanixed. Piece No. 11 - opan awaga wire ropa fitting«, 1 1/4- lnch: not galvanised or coated. One «coring Una on eouth- eaat aoorlng la

  10. Thermodynamics and NMR studies on Duck, Heron and Human HBV encapsidation signals

    PubMed Central

    Girard, Frederic C.; Ottink, Otmar M.; Ampt, Kirsten A.M.; Tessari, Marco; Wijmenga, Sybren S.

    2007-01-01

    Hepatitis B virus (HBV) replication is initiated by binding of its reverse transcriptase (P) to the apical stem-loop (AL) and primer loop (PL) of epsilon, a highly conserved RNA element at the 5′-end of the RNA pregenome. Mutation studies on duck/heron and human in vitro systems have shown similarities but also differences between their P–epsilon interaction. Here, NMR and UV thermodynamic data on AL (and PL) from these three species are presented. The stabilities of the duck and heron ALs were found to be similar, and much lower than that of human. NMR data show that this low stability stems from an 11-nt internal bulge destabilizing the stem of heron AL. In duck, although structured at low temperature, this region also forms a weak point as its imino resonances broaden to disappearance between 30 and 35°C well below the overall AL melting temperature. Surprisingly, the duck- and heron ALs were both found to be capped by a stable well-structured UGUU tetraloop. All avian ALs are expected to adhere to this because of their conserved sequence. Duck PL is stable and structured and, in view of sequence similarities, the same is expected for heron - and human PL. PMID:17430968

  11. A survey of functional programming language principles

    NASA Technical Reports Server (NTRS)

    Holloway, C. M.

    1986-01-01

    Research in the area of functional programming languages has intensified in the 8 years since John Backus' Turing Award Lecture on the topic was published. The purpose of this paper is to present a survey of the ideas of functional programming languages. The paper assumes the reader is comfortable with mathematics and has knowledge of the basic principles of traditional programming languages, but does not assume any prior knowledge of the ideas of functional languages. A simple functional language is defined and used to illustrate the basic ideas. Topics discussed include the reasons for developing functional languages, methods of expressing concurrency, the algebra of functional programming languages, program transformation techniques, and implementations of functional languages. Existing functional languages are also mentioned. The paper concludes with the author's opinions as to the future of functional languages. An annotated bibliography on the subject is also included.

  12. 25 CFR 39.137 - May schools operate a language development program without a specific appropriation from Congress?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false May schools operate a language development program... Formula Language Development Programs § 39.137 May schools operate a language development program without a specific appropriation from Congress? Yes, a school may operate a language development program...

  13. 34 CFR 658.1 - What is the Undergraduate International Studies and Foreign Language Program?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Foreign Language Program? 658.1 Section 658.1 Education Regulations of the Offices of the Department of... STUDIES AND FOREIGN LANGUAGE PROGRAM General § 658.1 What is the Undergraduate International Studies and Foreign Language Program? The Undergraduate International Studies and Foreign Language Program is designed...

  14. 34 CFR 669.1 - What is the Language Resource Centers Program?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 34 Education 3 2010-07-01 2010-07-01 false What is the Language Resource Centers Program? 669.1... POSTSECONDARY EDUCATION, DEPARTMENT OF EDUCATION LANGUAGE RESOURCE CENTERS PROGRAM General § 669.1 What is the Language Resource Centers Program? The Language Resource Centers Program makes awards, through grants or...

  15. 34 CFR 658.1 - What is the Undergraduate International Studies and Foreign Language Program?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Foreign Language Program? 658.1 Section 658.1 Education Regulations of the Offices of the Department of... STUDIES AND FOREIGN LANGUAGE PROGRAM General § 658.1 What is the Undergraduate International Studies and Foreign Language Program? The Undergraduate International Studies and Foreign Language Program is designed...

  16. 34 CFR 669.1 - What is the Language Resource Centers Program?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 34 Education 3 2011-07-01 2011-07-01 false What is the Language Resource Centers Program? 669.1... POSTSECONDARY EDUCATION, DEPARTMENT OF EDUCATION LANGUAGE RESOURCE CENTERS PROGRAM General § 669.1 What is the Language Resource Centers Program? The Language Resource Centers Program makes awards, through grants or...

  17. The GPRIME approach to finite element modeling

    NASA Technical Reports Server (NTRS)

    Wallace, D. R.; Mckee, J. H.; Hurwitz, M. M.

    1983-01-01

    GPRIME, an interactive modeling system, runs on the CDC 6000 computers and the DEC VAX 11/780 minicomputer. This system includes three components: (1) GPRIME, a user friendly geometric language and a processor to translate that language into geometric entities, (2) GGEN, an interactive data generator for 2-D models; and (3) SOLIDGEN, a 3-D solid modeling program. Each component has a computer user interface of an extensive command set. All of these programs make use of a comprehensive B-spline mathematics subroutine library, which can be used for a wide variety of interpolation problems and other geometric calculations. Many other user aids, such as automatic saving of the geometric and finite element data bases and hidden line removal, are available. This interactive finite element modeling capability can produce a complete finite element model, producing an output file of grid and element data.

  18. Effect of feeding lambs with a tanniferous shrub (rockrose) and a vegetable oil blend on fatty acid composition of meat lipids.

    PubMed

    Francisco, A; Alves, S P; Portugal, P V; Pires, V M R; Dentinho, M T; Alfaia, C M; Jerónimo, E; Prates, J A M; Santos-Silva, J; Bessa, R J B

    2016-12-01

    The effects of feeding Cistus ladanifer (Cistus) and a blend of soybean and linseed oil (1 : 2 vol/vol) on fatty acid (FA) composition of lamb meat lipids and messenger RNA (mRNA) expression of desaturase enzymes was assessed. In total, 54 male lambs were randomly assigned to 18 pens and to nine diets, resulting from the combination of three inclusion levels of Cistus (50 v. 100 v. 200 g/kg of dry matter (DM)) and three inclusion levels of oil (0 v. 40 v. 80 g/kg of DM). The forage-to-concentrate ratio of the diets was 1 : 1. Longissimus muscle lipids were extracted, fractionated into neutral (NL) and polar lipid (PL) and FA methyl esters obtained and analyzed by GLC. The expression of genes encoding Δ5, Δ6 and Δ9 desaturases (fatty acid desaturase 1 (FADS1), fatty acid desaturase 2 (FADS2) and stearoyl CoA desaturase (SCD)) was determined. Intramuscular fat, NL and PL contents were not affected by oil or Cistus. Oil supplementation reduced (P<0.05) 16:0, c9-16:1, 17:0, c9-17:1 and c9-18:1 FA and increased (P<0.05) 18:2n-6, 18:3n-3 and the majority of biohydrogenation intermediates in NL. Cistus alone had few effects on FA of NL but interacted with oil (P<0.05) by increasing t10-18:1,t10,t12-18:2,t10,c12-18:2 and t7,c9-18:2. The t10-/t11-18:1 ratio increased with both Cistus and oil levels. The c9, t11-18:2 did not increase (P<0.05) with both oil and Cistus dietary inclusion. Oil reduced c9-16:1, 17:0, c9-17:1,c9-18:1, 20:4n-6, 22:4n-6 and 20:3n-9 proportions in PL, and increased 18:2n-6, 18:3n-3, 20:3n-3 and of most of the biohydrogenation intermediates. The Cistus had only minor effects on FA composition of PL. Cistus resulted in a reduction (P<0.05) of 20:5n-3 and 22:6n-3 in the meat PL. The expression level of SCD mRNA increased (P=0.015) with Cistus level, although a linear relationship with condensed tannins intake (P=0.11) could not be established. FADS1 mRNA expressed levels increased linearly (P=0.019) with condensed tannins intake. In summary, the inclusion of Cistus and oil in 1 : 1 forage-to-concentrate ratio diets resulted in a large increase in t10-18:1 and no increase in c9,t11-18:2 or n-3 long chain poor in polyunsaturated fatty acids in lamb meat.

  19. Management Models and Cost Analysis for Regional Special Education Programs.

    ERIC Educational Resources Information Center

    Connors, Eugene T.

    The implementation of the Education for All Handicapped Children Act (PL 94-142) has placed an enormous financial burden on local districts. In order to create special education programs that combine cost effectiveness and high quality, a regional model has been developed. The Therapeutic Residential Experience for Emotional Stability (TREES) in…

  20. The Army Budget Amended Fiscal Year 1990-91

    DTIC Science & Technology

    1989-05-01

    Station -PERS: Personnel -PGTS: Precision Gunnery Target System -PHIL: Phillipines -PIP: Product Improvement Program -PL: Public Law -PM TRADE : Program...COMANDS 24.174 24.884 27,092 37,280 FOREIGN CURRECY FLUCTUATION 453,848 73,260 0 0 009 BASE INFORMATION MANAGEMENT 72,028 68.967 78,953 80,323 056 BASE

  1. East meets West: The influence of language and culture in clinical education.

    PubMed

    Ladyshewsky, Richard

    1996-01-01

    The marketing of education in South East Asia has become big business for Australian Universities. Physiotherapy programs are not exempt from this marketing push, with increases in foreign student enrollment becoming commonplace. This raises numerous opportunities and dilemmas for those involved in physiotherapy clinical education. This action research project investigated the influence of language and culture on clinical education practices. Nine South East Asian undergraduate physiotherapy students and 11 clinical instructors were involved in this qualitative research project. A variety of issues were identified which have important ramifications for academics and clinical instructors. Cultural membership, issues of authority and respect, and language proficiency were identified as having a direct influence on the clinical education process. Strategies for dealing with these cross cultural teaching and learning challenges are discussed.

  2. Programs for Children with Specific Learning Disabilities. P.L. 91-230, Title VI-G Formal Final Evaluation. (Statistical Analysis of Data).

    ERIC Educational Resources Information Center

    Murphy, Philip J.

    The paper reports the final evaluation of a program for approximately 143 learning disabled (LD) students (grades 6-to-12) from six school districts. A number of test instruments were used to evaluate student progress during the program, including the Wide Range Achievement Test (WRAT), the Durrell Analysis of Reading Difficulty, and the…

  3. Virginia State Adult Basic Education Administrative Guide for Local Programs and Projects under the Adult Education Act, P.L. 91-230 and Amendments.

    ERIC Educational Resources Information Center

    Virginia State Dept. of Education, Richmond. Adult Education Service.

    This administrative guide was developed to provide local school divisions and other agencies operating federally funded Adult Basic Education (ABE) programs in Virginia with the purpose, requirements, and procedures for conducting these programs. The guide is divided into eleven sections. The introduction covers the purpose and scope of ABE…

  4. Flight program language requirements. Volume 2: Requirements and evaluations

    NASA Technical Reports Server (NTRS)

    1972-01-01

    The efforts and results are summarized for a study to establish requirements for a flight programming language for future onboard computer applications. Several different languages were available as potential candidates for future NASA flight programming efforts. The study centered around an evaluation of the four most pertinent existing aerospace languages. Evaluation criteria were established, and selected kernels from the current Saturn 5 and Skylab flight programs were used as benchmark problems for sample coding. An independent review of the language specifications incorporated anticipated future programming requirements into the evaluation. A set of detailed language requirements was synthesized from these activities. The details of program language requirements and of the language evaluations are described.

  5. TRAC-P1: an advanced best estimate computer program for PWR LOCA analysis. I. Methods, models, user information, and programming details

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

    Not Available

    1978-05-01

    The Transient Reactor Analysis Code (TRAC) is being developed at the Los Alamos Scientific Laboratory (LASL) to provide an advanced ''best estimate'' predictive capability for the analysis of postulated accidents in light water reactors (LWRs). TRAC-Pl provides this analysis capability for pressurized water reactors (PWRs) and for a wide variety of thermal-hydraulic experimental facilities. It features a three-dimensional treatment of the pressure vessel and associated internals; two-phase nonequilibrium hydrodynamics models; flow-regime-dependent constitutive equation treatment; reflood tracking capability for both bottom flood and falling film quench fronts; and consistent treatment of entire accident sequences including the generation of consistent initial conditions.more » The TRAC-Pl User's Manual is composed of two separate volumes. Volume I gives a description of the thermal-hydraulic models and numerical solution methods used in the code. Detailed programming and user information is also provided. Volume II presents the results of the developmental verification calculations.« less

  6. Direct Certification in the National School Lunch Program: State Implementation Progress. Report to Congress. Nutrition Assistance Program Report Series. Special Nutrition Programs Report No. CN-09-DC

    ERIC Educational Resources Information Center

    Ranalli, Dennis; Harper, Edward; O'Connell, Rosemary; Hirschman, Jay; Cole, Nancy; Moore, Quinn; Coffee-Borden, Brandon

    2009-01-01

    This report responds to the legislative requirement of the Food, Conservation, and Energy Act of 2008 (P.L.110-246) to assess the effectiveness of State and local efforts to directly certify children for free school meals under the National School Lunch Program (NSLP). Direct certification is a process conducted by the States and by local…

  7. Vessel Loading Observations

    DOT National Transportation Integrated Search

    1999-01-01

    Vessel Loading Observations Procedures for P.L. 480, Titles II & III, : Section 416(b) and Food for Progress programs. Notice advises steamship lines and other interested parties that the vessel loading observation (VLO) procedure will continue to be...

  8. Annual ASEET (Ada Software Engineering Education and Training) Symposium (SLIDES) Held in Dallas, TX. on 9-11 June 1987.

    DTIC Science & Technology

    1987-06-11

    5* *5. p. - 0 5.’-’- ---. 5.5 .5.. 0 ’.5 *5~~ 4 45 0 ~ :-.-: ;-:- :- ... ;-;.;i- *.-:*.’-2-;-:-.*;-.-............. .1 ~- .p N /~ I. * PL 4 A S... SERC ) UNIVERSITY OF HOUSTON - CLEAR LAKE *Ada is a registered trademark~, U.S. Government, AJPO -I.: TW - t* - - -FO- SSP*.’ Enu.on. in 2ooo+ sm xS V...ifTECRRTIoflRRE En~l~onMnTS: PL RflSnT nu~nMnS OEUEOP cnTRO OF EPLO TOT. nUI0 - ~~U T i BA E n .’ . - - - - - 1E.... . . .. . .. . . .. . . 0) 00 0 ’,4 -4

  9. Light-emitting Si nanostructures formed by swift heavy ions in a-Si:H/SiO2 multilayer heterostructures

    NASA Astrophysics Data System (ADS)

    Cherkova, S. G.; Volodin, V. A.; Cherkov, A. G.; Antonenko, A. Kh; Kamaev, G. N.; Skuratov, V. A.

    2017-08-01

    Light-emitting nanoclusters were formed in Si/SiO2 multilayer structures irradiated with 167 MeV Xe ions to the doses of 1011-3  ×  1014 cm-2 and annealed in the forming-gas at 500 °C and in nitrogen at 800-1100 °C, 30 min. The thicknesses were ~4 nm or ~7-8 for the Si, and ~10 nm for the SiO2 layers. The structures were studied using photoluminescence (PL), Raman spectroscopy, and the cross-sectional high resolution transmission electron microscopy (HRTEM). As-irradiated samples showed the PL, correlating with the growth of the ion doses. HRTEM found the layers to be partly disintegrated. The thickness of the amorphous Si layer was crucial. For 4 nm thick Si layers the PL was peaking at ~490 nm, and quenched by the annealing. It was ascribed to the structural imperfections. For the thicker Si layers the PL was peaking at ~600 nm and was attributed to the Si-rich nanoclusters in silicon oxide. The annealing increases the PL intensity and shifts the band to ~790 nm, typical of Si nanocrystals. Its intensity was proportional to the dose. Raman spectra confirmed the nanocrystals formation. All the results obtained evidence the material melting in the tracks for 10-11-10-10 s providing thereby fast diffusivities of the atoms. The thicker Si layers provide more excess Si to create the nanoclusters via a molten state diffusion.

  10. Subgroups in Language Trajectories from 4 to 11 Years: The Nature and Predictors of Stable, Improving and Decreasing Language Trajectory Groups

    ERIC Educational Resources Information Center

    McKean, Cristina; Wraith, Darren; Eadie, Patricia; Cook, Fallon; Mensah, Fiona; Reilly, Sheena

    2017-01-01

    Background: Little is known about the nature, range and prevalence of different subgroups in language trajectories extant in a population from 4 to 11 years. This hinders strategic targeting and design of interventions, particularly targeting those whose difficulties will likely persist. Methods: Children's language abilities from 4 to 11 years…

  11. Design And Ground Testing For The Expert PL4/PL5 'Natural And Roughness Induced Transition'

    NASA Astrophysics Data System (ADS)

    Masutti, Davie; Chazot, Olivier; Donelli, Raffaele; de Rosa, Donato

    2011-05-01

    Unpredicted boundary layer transition can impact dramatically the stability of the vehicle, its aerodynamic coefficients and reduce the efficiency of the thermal protection system. In this frame, ESA started the EXPERT (European eXPErimental Reentry Testbed) program to pro- vide and perform in-flight experiments in order to obtain aerothermodynamic data for the validation of numerical models and of ground-to-flight extrapolation methodologies. Considering the boundary layer transition investigation, the EXPERT vehicle is equipped with two specific payloads, PL4 and PL5, concerning respectively the study of the natural and roughness induced transition. The paper is a survey on the design process of these two in-flight experiments and it covers the major analyses and findings encountered during the development of the payloads. A large amount of transition criteria have been investigated and used to estimate either the dangerousness of the height of the distributed roughness, arising due to nose erosion, or the effectiveness of height of the isolated roughness element forcing the boundary layer transition. Supporting the PL4 design, linear stability computations and CFD analyses have been performed by CIRA on the EXPERT flight vehicle to determine the amplification factor of the boundary layer instabilities at different point of the re-entry trajectory. Ground test experiments regarding the PL5 are carried on in the Mach 6 VKI H3 Hypersonic Wind Tunnel with a Reynolds numbers ranging from 18E6/m to 26E6/m. Infrared measurements (Stanton number) and flow visualization are used on a 1/16 scaled model of the EXPERT vehicle and a flat plate to validate the Potter and Whitfield criterion as a suitable methodology for ground-to-flight extrapolation and the payload design.

  12. The Design and Implementation of Teacher Training Programmes. Report on the Dunford House Seminar (England, United Kingdom, July 11-21, 1983).

    ERIC Educational Resources Information Center

    Holes, Clive, Ed.; And Others

    Proceedings of a seminar on the design and implementation of training education programs for English-as-a-Second-Language (ESL) teachers are presented in the form of papers, presentations, and summary narrative. They include: the keynote address (Keith Morrow); "Participants' Views of Issues and Constraints in Teacher Training";…

  13. The Origins of the Transformation of the Defense Language Program

    ERIC Educational Resources Information Center

    Raugh, Harold E., Jr.

    2006-01-01

    The horrific events of 11 September 2001, when four hijacked jetliners crashed into and collapsed the twin-towered World Trade Center in New York, slammed into the Pentagon, and nose-dived into a field in rural Pennsylvania (ostensibly on a mission to destroy the U.S. Capitol or the White House), have been indelibly etched into the nation's…

  14. The Development of a Token Reinforcement System for a Specific Lesson. Technical Report #11.

    ERIC Educational Resources Information Center

    Au, Kathryn

    This paper presents a brief description of a token reinforcement system developed for a kindergarten language class in the Kamehameha Early Education Program (KEEP). Visual reinforcers (colored plastic tabs) were placed next to the names of individual children (each time they made a correct response) on a large chart in the front of the room. Five…

  15. Analytical validation of soluble fms-like tyrosine and placental growth factor assays on B·R·A·H·M·S KRYPTOR Compact Plus automated immunoassay platform.

    PubMed

    Chan, Siaw Li; Rana, Sarosh; Chinthala, Sireesha; Salahuddin, Saira; Yeo, Kiang-Teck J

    2018-01-01

    Preeclampsia is one of the leading hypertensive disorders of pregnancy. Angiogenic biomarkers such as anti-angiogenic factor soluble fms-like tyrosine kinase 1 (sFlt1) and pro-angiogenic factor placental growth factor (PlGF) are involved in the pathophysiology of preeclampsia. The aim of this study is to validate the analytical performance of sFlt1 and PlGF on the B·R·A·H·M·S KRYPTOR Compact Plus (ThermoFisher Scientific). We examined K 2 -EDTA plasma samples from 50 patients on B·R·A·H·M·S KRYPTOR Compact Plus, an automated immunoassay platform. QC materials were used to assess intra- and inter-precision of the assay. Lower limit of quantitation and interference studies were determined using pooled patient plasma. The sFlt1 and PlGF assays demonstrated an analytical measuring range of 90-69,000 pg/mL and 11-7000 pg/mL, respectively (r 2  > 0.99). Lower limit of quantitation (20% CV) was interpolated to be 35 pg/mL for sFlt1 and 10 pg/mL for PlGF. Total precision for both assay displayed CVs of <10%. Interference studies showed that both assays were not significantly affected by hemolysis up to an H-index of 1100 for sFlt1 and 300 for PlGF; L- and I-index of 800 and 80 respectively for both assays. The Passing-Bablok regression analysis for sFlt1/PlGF yielded an equation of y = 1.05x + 0.02, and the Bland Altman analysis showed an average bias of 0.84. Plasma levels of sFlt1 and PlGF measured on the B·R·A·H·M·S KRYPTOR Compact Plus platform demonstrate excellent analytical performance and are acceptable as clinical grade assays. Copyright © 2018 International Society for the Study of Hypertension in Pregnancy. Published by Elsevier B.V. All rights reserved.

  16. Consumption of milk-protein combined with green tea modulates diet-induced thermogenesis.

    PubMed

    Hursel, Rick; Westerterp-Plantenga, Margriet S

    2011-08-01

    Green tea and protein separately are able to increase diet-induced thermogenesis. Although their effects on long-term weight-maintenance were present separately, they were not additive. Therefore, the effect of milk-protein (MP) in combination with green tea on diet-induced thermogenesis (DIT) was examined in 18 subjects (aged 18-60 years; BMI: 23.0 ± 2.1 kg/m(2)). They participated in an experiment with a randomized, 6 arms, crossover design, where energy expenditure and respiratory quotient (RQ) were measured. Green tea (GT)vs. placebo (PL) capsules were either given in combination with water or with breakfasts containing milk protein in two different dosages: 15 g (15 MP) (energy% P/C/F: 15/47/38; 1.7 MJ/500 mL), and 3.5 g (3.5 MP) (energy% P/C/F: 41/59/0; 146.4 kJ/100 mL). After measuring resting energy expenditure (REE) for 30 min, diet-induced energy expenditure was measured for another 3.5 h after the intervention. There was an overall significant difference observed between conditions (p < 0.001). Post-hoc, areas under the curve (AUCs) for diet-induced energy expenditure were significantly different (P ≤ 0.001) for GT + water (41.11 [91.72] kJ·3.5 h) vs. PL + water (10.86 [28.13] kJ·3.5 h), GT + 3.5 MP (10.14 [54.59] kJ·3.5 h) and PL + 3.5 MP (12.03 [34.09] kJ·3.5 h), but not between GT + 3.5 MP, PL + 3.5 MP and PL + water, indicating that MP inhibited DIT following GT. DIT after GT + 15 MP (167.69 [141.56] kJ·3.5 h) and PL + 15 MP (168.99 [186.56] kJ·3.5 h) was significantly increased vs. PL + water (P < 0.001), but these were not different from each other indicating that 15 g MP stimulated DIT, but inhibited the GT effect on DIT. No significant differences in RQ were seen between conditions for baseline and post-treatment. In conclusion, consumption of milk-protein inhibits the effect of green tea on DIT.

  17. Streptomyces pini sp. nov., an actinomycete isolated from phylloplane of pine (Pinus sylvestris L.) needle-like leaves.

    PubMed

    Madhaiyan, Munusamy; Poonguzhali, Selvaraj; Saravanan, Venkatakrishnan Sivaraj; Duraipandiyan, Veeramuthu; Al-Dhabi, Naif Abdullah; Pragatheswari, Dhandapani; Santhanakrishnan, Palani; Kim, Soo-Jin; Weon, Hang-Yeon; Kwon, Soon-Wo

    2016-10-01

    A novel siderophore-producing actinomycete, designated PL19T, was isolated from the Scots-pine needle-like leaves collected from TNAU campus, Coimbatore, India. The isolate was chemoorganotrophic in nutrition and able to grow at 30 °C, and the optimum pH and NaCl facilitated the growth pH 6-11 and 0-8 % (w/v), respectively. The cells are filamentous and the mycelia formed are basically of wide and intricately branched substrate mycelium from which aerial mycelia arises, later gets differentiated into spores that are warty and arranged spirally. The 16S rRNA gene of strain PL19T was sequenced and was highly similar to the type strains of species of the genus Streptomyces, including Streptomyces barkulensis RC1831T (98.8 % pairwise similarity), Streptomyces fenghuangensis GIMN4.003T (98.2 %), Streptomyces nanhaiensis SCSIO 01248T (98.0 %), Streptomyces radiopugnans R97T (97.9 %), Streptomyces atacamensis C60T (97.8 %) and Streptomyces macrosporus NBRC 14749T (97.2 %), all of which were subjected to taxonomical characterization using a polyphasic approach. The strains showed unique carbon utilization patterns, and it possesses iso-C16 : 0 anteiso-C15 : 0 and anteiso-C17 : 0 as a major cellular fatty acids. The cell-wall was dominated with ll-type diaminopimelic acid, and the menaquinone type was MK-9(H6, H8). These chemotaxonomic evidences placed strain PL19T within the genus Streptomyces. The determination of G+C ratio (69.5 mol%) and DNA-DNA hybridization values (13.4-31.8 % with the phylogenetically related species) helped in further hierarchical classification of strain PL19T. Based on morphological, physiological and chemotaxonomic data as well as DNA-DNA hybridization values, strain PL19T could be distinguished from the evolutionarily closest species currently available. All these collective data show that strain PL19T represents a novel species of the genus Streptomyces, for which the name Streptomyces pini sp. nov. is proposed. The type strain is PL19T (=NRRL B-24728T=ICMP 17783T).

  18. Antisense oligonucleotide directed to human apolipoprotein B-100 reduces lipoprotein(a) levels and oxidized phospholipids on human apolipoprotein B-100 particles in lipoprotein(a) transgenic mice.

    PubMed

    Merki, Esther; Graham, Mark J; Mullick, Adam E; Miller, Elizabeth R; Crooke, Rosanne M; Pitas, Robert E; Witztum, Joseph L; Tsimikas, Sotirios

    2008-08-12

    Lipoprotein (a) [Lp(a)] is a genetic cardiovascular risk factor that preferentially binds oxidized phospholipids (OxPL) in plasma. There is a lack of therapeutic agents that reduce plasma Lp(a) levels. Transgenic mice overexpressing human apolipoprotein B-100 (h-apoB-100 [h-apoB mice]) or h-apoB-100 plus human apo(a) to generate genuine Lp(a) particles [Lp(a) mice] were treated with the antisense oligonucleotide mipomersen directed to h-apoB-100 mRNA or control antisense oligonucleotide for 11 weeks by intraperitoneal injection. Mice were then followed up for an additional 10 weeks off therapy. Lp(a) levels [apo(a) bound to apoB-100] and apo(a) levels ["free" apo(a) plus apo(a) bound to apoB-100] were measured by chemiluminescent enzyme-linked immunoassay and commercial assays, respectively. The content of OxPL on h-apoB-100 particles (OxPL/h-apoB) was measured by capturing h-apoB-100 in microtiter wells and detecting OxPL by antibody E06. As expected, mipomersen significantly reduced plasma h-apoB-100 levels in both groups of mice. In Lp(a) mice, mipomersen significantly reduced Lp(a) levels by approximately 75% compared with baseline (P<0.0001) but had no effect on apo(a) levels or hepatic apo(a) mRNA expression. OxPL/h-apoB levels were much higher at baseline in Lp(a) mice compared with h-ApoB mice (P<0.0001) but decreased in a time-dependent fashion with mipomersen. There was no effect of the control antisense oligonucleotide on lipoprotein levels or oxidative parameters. Mipomersen significantly reduced Lp(a) and OxPL/apoB levels in Lp(a) mice. The present study demonstrates that h-apoB-100 is a limiting factor in Lp(a) particle synthesis in this Lp(a) transgenic model. If applicable to humans, mipomersen may represent a novel therapeutic approach to reducing Lp(a) levels and their associated OxPL.

  19. Chemical Agent Monitor (CAM) Follow-On Operational Test and Evaluation Simulant Test Strategy

    DTIC Science & Technology

    1990-06-01

    the CAM’s follow-on test and evaluation. 5 Blank CONTENTS Page 1. INTRODUCTION .................................................... 9 1.1 Purpose...SIMULANT TEST STRATEGY 1. INTRODUCTION 1.1 Purpose. The purpose of this report is to provide methyl salicylate (MS) and dipropylene glycol monomethyl...Syringe Hamilton, 50 pL 10 Hamilton Dispenser Model# PB 600 2 Syringe Needle 26 jauge 20 MS ** 30 gallons DPGME ** 40 gallons Ethanol ** 10 gallons * Item

  20. Learning through an Aboriginal Language: The Impact on Students' English and Aboriginal Language Skills

    ERIC Educational Resources Information Center

    Usborne, Esther; Peck, Josephine; Smith, Donna-Lee; Taylor, Donald M.

    2011-01-01

    Aboriginal communities across Canada are implementing Aboriginal language programs in their schools. In the present research, we explore the impact of learning through an Aboriginal language on students' English and Aboriginal language skills by contrasting a Mi'kmaq language immersion program with a Mi'kmaq as a second language program. The…

  1. 48 CFR 2901.603-1 - General.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... available at: http://www.arnet.gov/Library/OFPP/PolicyLetters/Letters/PL97-01.html, http://www.arnet.gov...: http://www.faionline.com/fai/campus/index4.htm. (b) The program must cover all contracting personnel in...

  2. 48 CFR 2901.603-1 - General.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... available at: http://www.arnet.gov/Library/OFPP/PolicyLetters/Letters/PL97-01.html, http://www.arnet.gov...: http://www.faionline.com/fai/campus/index4.htm. (b) The program must cover all contracting personnel in...

  3. 48 CFR 2901.603-1 - General.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... available at: http://www.arnet.gov/Library/OFPP/PolicyLetters/Letters/PL97-01.html, http://www.arnet.gov...: http://www.faionline.com/fai/campus/index4.htm. (b) The program must cover all contracting personnel in...

  4. 48 CFR 2901.603-1 - General.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... available at: http://www.arnet.gov/Library/OFPP/PolicyLetters/Letters/PL97-01.html, http://www.arnet.gov...: http://www.faionline.com/fai/campus/index4.htm. (b) The program must cover all contracting personnel in...

  5. Oxidative Stress and COPD: The Impact of Oral Antioxidants on Skeletal Muscle Fatigue

    PubMed Central

    Rossman, Matthew J.; Groot, H. Jonathan; Van Reese; Zhao, Jia; Amann, Markus; Richardson, Russell S.

    2014-01-01

    PURPOSE Oxidative stress may contribute to exercise intolerance in patients with chronic obstructive pulmonary disease (COPD). This study sought to determine the effect of an acute oral antioxidant cocktail (AOC: vitamins C, E, and alpha-lipoic acid) on skeletal muscle function during dynamic quadriceps exercise in COPD. METHODS Ten patients with COPD performed knee extensor exercise to exhaustion and isotime trials following either the AOC or placebo (PL). Pre- to post-exercise changes in quadriceps maximal voluntary contractions (MVCs) and potentiated twitch forces (Qtw,pot) quantified quadriceps fatigue. RESULTS Under PL conditions, the plasma electron paramagnetic resonance (EPR) spectroscopy signal was inversely correlated with the forced expiratory volume in one second to forced vital capacity ratio (FEV1/FVC), an index of lung dysfunction (r=−0.61, p=0.02), and MVC force (r=−0.56, p=0.04). AOC consumption increased plasma ascorbate levels (10.1±2.2 to 24.1±3.8 ug/ml, p<0.05) and attenuated the area under the curve of the EPR spectroscopy free radical signal (11.6±3.7 to 4.8±2.2 AU, p<0.05), but did not alter endurance time or quadriceps fatigue. The ability of the AOC to decrease the EPR spectroscopy signal, however, was prominent in those with high basal free radicals (n=5, PL: 19.7±5.8 to AOC: 5.8±4.5 AU, p<0.05) with minimal effects in those with low levels (n=5, PL: 1.6±0.5 to AOC: 3.4±1.1 AU). DISCUSSION These data document a relationship between directly measured free radicals and lung dysfunction, and the ability of the AOC to decrease oxidative stress in COPD. Acute amelioration of free radicals, however, does not appear to impact dynamic quadriceps exercise performance. PMID:23299763

  6. Glucose-lowering effect of whey protein depends upon clinical characteristics of patients with type 2 diabetes.

    PubMed

    Almario, Rogelio U; Buchan, Wendy M; Rocke, David M; Karakas, Sidika E

    2017-01-01

    Whey protein (WP) intake has been shown to reduce postprandial glycemia. Majority of WP research in type 2 diabetes (T2DM) involved acute challenge or weight loss studies. It is not known if WP supplementation can provide sustained glucose lowering. Our goal was to investigate the effects of WP on glycemia comprehensively by using continuous glucose monitoring (CGM) while avoiding the confounding effects of variable food intake through controlled feeding. This double-blinded and placebo (PL)-controlled study included 22 patients with T2DM patients (11 male, 11 female; age 57.1±12.6 years) on diet or metformin monotherapy. First, one serving (21 g) of WP was compared with PL in parallel-armed acute challenge studies. Next, in a crossover design, each patient underwent CGM twice, over 2 consecutive weeks, 3.5 days each week. Identical diets were provided by the study during both CGM periods. During the first CGM, one serving of either WP or PL was consumed before breakfast and another before dinner. During the second CGM, participants switched to the alternate supplement. Order of the supplements was randomized. During acute challenge studies, WP stimulated insulin and glucagon-like peptide (GLP)-1 secretion; suppressed ghrelin (all p<0.05), while PL had no effect. During CGM, glucose response to WP varied depending on the baseline characteristics of the patients. When evaluated using linear regression, the most predictive baseline variables were body mass index (BMI) (p=0.0006), triglycerides (p=8.3×10 -5 ) and GLP-1 (p=0.006). Lower BMI, triglyceride and GLP-1 predicted decreased glucose levels on WP. Obesity, hypertriglyceridemia and high fasting GLP-1 concentrations predicted increased glucose levels. Effects of WP supplementation on glycemia in T2DM depend on the baseline characteristics. Lower body weight, normal triglyceride and lower GLP-1 levels predict glucose lowering. In contrast, obesity, hypertriglyceridemia and high baseline GLP-1 predict increased glucose response.

  7. Education of the Handicapped Act Amendments of 1990, P.L. 101-476: A Summary. CRS Report for Congress.

    ERIC Educational Resources Information Center

    Aleman, Steven R.

    This summary of the Education of the Handicapped Act Amendments of 1990, Public Law 101-476, identifies how these Amendments extend and expand special education research, demonstration, and training programs of the Individuals with Disabilities Education Act (IDEA). IDEA authorizes three state formula grant programs and several discretionary grant…

  8. 23 CFR 420.111 - What are the documentation requirements for use of FHWA planning and research funds?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... and subrecipients in a work program, or other document that describes the work to be accomplished... various combinations, or brought together as a single work program. The expenditure of PL funds for transportation planning outside of metropolitan planning areas under § 420.109(d) may be included in the work...

  9. Maternal serum placental growth factor at 12, 22, 32 and 36 weeks' gestation in screening for pre-eclampsia.

    PubMed

    Tsiakkas, A; Cazacu, R; Wright, A; Wright, D; Nicolaides, K H

    2016-04-01

    To examine the distribution of maternal serum placental growth factor (PlGF) at 12, 22, 32 and 36 weeks' gestation in singleton pregnancies which develop pre-eclampsia (PE) and examine the performance of this biomarker in screening for PE. Serum PlGF was measured in 40 212 cases at 11-13 weeks, in 10 282 cases at 19-24 weeks, in 10 400 at 30-34 weeks and 4043 at 35-37 weeks. Bayes' theorem was used to combine the a-priori risk from maternal characteristics and medical history with serum PlGF. The performance of screening for PE requiring delivery < 32, at 32 + 0 to 36 + 6 and ≥ 37 weeks' gestation was estimated. In pregnancies that developed PE, serum PlGF was decreased and the separation in multiples of the median (MoM) values from normal was greater with earlier, compared to later, gestational age at which delivery for PE became necessary. Additionally, the slope of the regression lines of PlGF MoM with gestational age at delivery in pregnancies that developed PE increased with advancing gestational age at screening. The detection rates (DRs), at a false-positive rate (FPR) of 10%, for PE delivering < 32 weeks were 79% and 97% with screening at 12 and 22 weeks, respectively. The DRs for PE delivering at 32 + 0 to 36 + 6 weeks were 57%, 65% and 90% with screening at 12, 22 and 32 weeks. The DRs for PE delivering ≥ 37 weeks were 40%, 37%, 54% and 64% with screening at 12, 22, 32 and 36 weeks, respectively. The performance of combined screening with maternal factors, medical history and PlGF is superior in screening for early, compared to late, PE and improves with advancing gestational age at screening. Copyright © 2015 ISUOG. Published by John Wiley & Sons Ltd. Copyright © 2015 ISUOG. Published by John Wiley & Sons Ltd.

  10. Brominated polyunsaturated lipids from the Chinese sponge Xestospongia testudinaria as a new class of pancreatic lipase inhibitors.

    PubMed

    Liang, Lin-Fu; Wang, Ting; Cai, You-Sheng; He, Wen-Fei; Sun, Peng; Li, Yu-Fen; Huang, Qi; Taglialatela-Scafati, Orazio; Wang, He-Yao; Guo, Yue-Wei

    2014-05-22

    Chemical analysis of the Chinese marine sponge Xestospongia testudinaria afforded a library of brominated polyunsaturated lipids including eight new compounds, named xestonarienes A-H (3-10) and thirteen known analogues (11-23). The structures of the new compounds were elucidated by detailed spectroscopic analysis and by comparison with literature data. The isolated lipids were evaluated for their inhibitory activity against pancreatic lipase (PL), an essential enzyme for efficient fat digestion and the major metabolite, 14, exhibited a marked inhibitory activity (IC50 = 3.11 μM), similar to that of the positive control Orlistat (IC50 = 0.78 μM). The preliminary structure-activity relationships on the series of compounds clearly evidenced that a terminal (E)-enyne functionality, a diyne within the chain, and methyl ester group are all key functional groups for the activity of this class of PL inhibitors. Further biological investigation on compound 14 revealed a significant decrease in the plasma triglyceride level following an oral lipid challenge in C57BLKS/J male mice. Acute toxicology study demonstrated that compound 14 was non-toxic up to 1600 mg/kg p.o in mice. This is the first report of the PL inhibitory activity for brominated polyunsaturated lipids and the obtained results qualify compound 14 as a potent and bioavailable drug candidate for a mild and safe treatment to prevent and reduce obesity. Copyright © 2014 Elsevier Masson SAS. All rights reserved.

  11. Human Mesenchymal Stromal Cells from Adult and Neonatal Sources: A Comparative In Vitro Analysis of Their Immunosuppressive Properties Against T Cells

    PubMed Central

    Castro-Manrreza, Marta E.; Mayani, Hector; Monroy-García, Alberto; Flores-Figueroa, Eugenia; Chávez-Rueda, Karina; Legorreta-Haquet, Victoria; Santiago-Osorio, Edelmiro

    2014-01-01

    Bone marrow-mesenchymal stromal cells (BM-MSCs) have immunosuppressive properties and have been used in cell therapies as immune regulators for the treatment of graft-versus-host disease. We have previously characterized several biological properties of MSCs from placenta (PL) and umbilical cord blood (UCB), and compared them to those of BM—the gold standard. In the present study, we have compared MSCs from BM, UCB, and PL in terms of their immunosuppressive properties against lymphoid cell populations enriched for CD3+ T cells. Our results confirm the immunosuppressive potential of BM-MSCs, and demonstrate that MSCs from UCB and, to a lesser extent PL, also have immunosuppressive potential. In contrast to PL-MSCs, BM-MSCs and UCB-MSCs significantly inhibited the proliferation of both CD4+ and CD8+ activated T cells in a cell–cell contact-dependent manner. Such a reduced proliferation in cell cocultures correlated with upregulation of programmed death ligand 1 on MSCs and cytotoxic T lymphocyte-associated Ag-4 (CTLA-4) on T cells, and increased production of interferon-γ, interleukin-10, and prostaglandin E2. Importantly, and in contrast to PL-MSCs, both BM-MSCs and UCB-MSCs favored the generation of T-cell subsets displaying a regulatory phenotype CD4+CD25+CTLA-4+. Our results indicate that, besides BM-MSCs, UCB-MSCs might be a potent and reliable candidate for future therapeutic applications. PMID:24428376

  12. Flight program language requirements. Volume 1: Executive summary

    NASA Technical Reports Server (NTRS)

    1972-01-01

    The activities and results of a study for the definition of flight program language requirements are described. A set of detailed requirements are presented for a language capable of supporting onboard application programming for the Marshall Space Flight Center's anticipated future activities in the decade of 1975-85. These requirements are based, in part, on the evaluation of existing flight programming language designs to determine the applicability of these designs to flight programming activities which are anticipated. The coding of benchmark problems in the selected programming languages is discussed. These benchmarks are in the form of program kernels selected from existing flight programs. This approach was taken to insure that the results of the study would reflect state of the art language capabilities, as well as to determine whether an existing language design should be selected for adaptation.

  13. Genomic characterization of plant cell wall degrading enzymes and in silico analysis of xylanases and polygalacturonases of Fusarium virguliforme.

    PubMed

    Chang, Hao-Xun; Yendrek, Craig R; Caetano-Anolles, Gustavo; Hartman, Glen L

    2016-07-12

    Plant cell wall degrading enzymes (PCWDEs) are a subset of carbohydrate-active enzymes (CAZy) produced by plant pathogens to degrade plant cell walls. To counteract PCWDEs, plants release PCWDEs inhibitor proteins (PIPs) to reduce their impact. Several transgenic plants expressing exogenous PIPs that interact with fungal glycoside hydrolase (GH)11-type xylanases or GH28-type polygalacturonase (PG) have been shown to enhance disease resistance. However, many plant pathogenic Fusarium species were reported to escape PIPs inhibition. Fusarium virguliforme is a soilborne pathogen that causes soybean sudden death syndrome (SDS). Although the genome of F. virguliforme was sequenced, there were limited studies focused on the PCWDEs of F. virguliforme. Our goal was to understand the genomic CAZy structure of F. viguliforme, and determine if exogenous PIPs could be theoretically used in soybean to enhance resistance against F. virguliforme. F. virguliforme produces diverse CAZy to degrade cellulose and pectin, similar to other necrotorphic and hemibiotrophic plant pathogenic fungi. However, some common CAZy of plant pathogenic fungi that catalyze hemicellulose, such as GH29, GH30, GH44, GH54, GH62, and GH67, were deficient in F. virguliforme. While the absence of these CAZy families might be complemented by other hemicellulases, F. virguliforme contained unique families including GH131, polysaccharide lyase (PL) 9, PL20, and PL22 that were not reported in other plant pathogenic fungi or oomycetes. Sequence analysis revealed two GH11 xylanases of F. virguliforme, FvXyn11A and FvXyn11B, have conserved residues that allow xylanase inhibitor protein I (XIP-I) binding. Structural modeling suggested that FvXyn11A and FvXyn11B could be blocked by XIP-I that serves as good candidate for developing transgenic soybeans. In contrast, one GH28 PG, FvPG2, contains an amino acid substitution that is potentially incompatible with the bean polygalacturonase-inhibitor protein II (PvPGIP2). Identification and annotation of CAZy provided advanced understanding of genomic composition of PCWDEs in F. virguliforme. Sequence and structural analyses of FvXyn11A and FvXyn11B suggested both xylanases were conserved in residues that allow XIP-I inhibition, and expression of both xylanases were detected during soybean roots infection. We postulate that a transgenic soybean expressing wheat XIP-I may be useful for developing root rot resistance to F. virguliforme.

  14. 25 CFR 39.130 - Can ISEF funds be used for Language Development Programs?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... INDIAN SCHOOL EQUALIZATION PROGRAM Indian School Equalization Formula Language Development Programs § 39.130 Can ISEF funds be used for Language Development Programs? Yes, schools can use ISEF funds to... 25 Indians 1 2010-04-01 2010-04-01 false Can ISEF funds be used for Language Development Programs...

  15. 25 CFR 39.130 - Can ISEF funds be used for Language Development Programs?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 25 Indians 1 2011-04-01 2011-04-01 false Can ISEF funds be used for Language Development Programs... INDIAN SCHOOL EQUALIZATION PROGRAM Indian School Equalization Formula Language Development Programs § 39.130 Can ISEF funds be used for Language Development Programs? Yes, schools can use ISEF funds to...

  16. C++ Programming Language

    NASA Technical Reports Server (NTRS)

    Shaykhian, Gholam Ali

    2007-01-01

    C++ Programming Language: The C++ seminar covers the fundamentals of C++ programming language. The C++ fundamentals are grouped into three parts where each part includes both concept and programming examples aimed at for hands-on practice. The first part covers the functional aspect of C++ programming language with emphasis on function parameters and efficient memory utilization. The second part covers the essential framework of C++ programming language, the object-oriented aspects. Information necessary to evaluate various features of object-oriented programming; including encapsulation, polymorphism and inheritance will be discussed. The last part of the seminar covers template and generic programming. Examples include both user defined and standard templates.

  17. An Incremental Language Conversion Method to Convert C++ into Ada95

    DTIC Science & Technology

    1996-12-01

    P.J. Deitel , C++ How to Program , Prentice Hall, Englewood Cliffs, NY, 1994. [Dewar94] Robert Dewar, "The GNAT Compilation Model", Proceedings of the...example of how to use GNAT’s C++ low-level interface capabilities to interface an Ada tagged type from C++ programs . Figure I-1 shows the package...husband the best of lucks. I also wish my younger sister, Su- How Sheu, the best of luck in starting her family. iii11 There are so many people I need to

  18. A Review of Australian Investigations on Aeronautical Fatigue during the Period April 1979 to March 1981.

    DTIC Science & Technology

    1981-03-01

    RD73 9. COST CODE: b. Sponsoring Agency: 27003 SUPPLY 50/2 10. IMPRINT: 11. COMPUTER PROGRAM(S) Aeronautical Research (Title(s) and language(s...laminates. 9/24 An advanced iso -parametric element is also being Jeveloped specifically for the analysis of disbonds and internal flaws in composite...FAILURE - STATION 119 iso I f FIG. 9.3 NOMAD STRLFCI URAl I AlT 10(L TESI FIG. 9.4 FAILED NOMAD STRUT UPPER END FITTING FIG. 9.5 FRACTURE FACES OF FAILED

  19. Suspended Sediments Measured in the Surf Zone.

    DTIC Science & Technology

    1977-09-01

    order that a comparison of the two methods could be made. During these sediment transport studies, Lagrangian floats made from wine bottles...1 J \\J \\ I ÜU! 40 - - - irM ....... ^_^^. -- - — - plWVtl . .11 ---*»— •.’...— / UJ m 27 z: C3 - IT i Spectra

  20. The Trajectory of Language Policy: The First Language Maintenance and Development Program in South Australia

    ERIC Educational Resources Information Center

    Liddicoat, Anthony J.; Curnow, Timothy Jowan; Scarino, Angela

    2016-01-01

    This paper examines the development of the First Language Maintenance and Development (FLMD) program in South Australia. This program is the main language policy activity that specifically focuses on language maintenance in government primary schools and has existed since 1986. During this time, the program has evolved largely as the result of ad…

  1. Enzymatically oxidized phospholipids restore thrombin generation in coagulation factor deficiencies.

    PubMed

    Slatter, David A; Percy, Charles L; Allen-Redpath, Keith; Gajsiewicz, Joshua M; Brooks, Nick J; Clayton, Aled; Tyrrell, Victoria J; Rosas, Marcela; Lauder, Sarah N; Watson, Andrew; Dul, Maria; Garcia-Diaz, Yoel; Aldrovandi, Maceler; Heurich, Meike; Hall, Judith; Morrissey, James H; Lacroix-Desmazes, Sebastien; Delignat, Sandrine; Jenkins, P Vincent; Collins, Peter W; O'Donnell, Valerie B

    2018-03-22

    Hemostatic defects are treated using coagulation factors; however, clot formation also requires a procoagulant phospholipid (PL) surface. Here, we show that innate immune cell-derived enzymatically oxidized phospholipids (eoxPL) termed hydroxyeicosatetraenoic acid-phospholipids (HETE-PLs) restore hemostasis in human and murine conditions of pathological bleeding. HETE-PLs abolished blood loss in murine hemophilia A and enhanced coagulation in factor VIII- (FVIII-), FIX-, and FX-deficient human plasma . HETE-PLs were decreased in platelets from patients after cardiopulmonary bypass (CPB). To explore molecular mechanisms, the ability of eoxPL to stimulate individual isolated coagulation factor/cofactor complexes was tested in vitro. Extrinsic tenase (FVIIa/tissue factor [TF]), intrinsic tenase (FVIIIa/FIXa), and prothrombinase (FVa/FXa) all were enhanced by both HETE-PEs and HETE-PCs, suggesting a common mechanism involving the fatty acid moiety. In plasma, 9-, 15-, and 12-HETE-PLs were more effective than 5-, 11-, or 8-HETE-PLs, indicating positional isomer specificity. Coagulation was enhanced at lower lipid/factor ratios, consistent with a more concentrated area for protein binding. Surface plasmon resonance confirmed binding of FII and FX to HETE-PEs. HETE-PEs increased membrane curvature and thickness, but not surface charge or homogeneity, possibly suggesting increased accessibility to cations/factors. In summary, innate immune-derived eoxPL enhance calcium-dependent coagulation factor function, and their potential utility in bleeding disorders is proposed.

  2. Enzymatically oxidized phospholipids restore thrombin generation in coagulation factor deficiencies

    PubMed Central

    Slatter, David A.; Percy, Charles L.; Allen-Redpath, Keith; Gajsiewicz, Joshua M.; Brooks, Nick J.; Tyrrell, Victoria J.; Lauder, Sarah N.; Watson, Andrew; Dul, Maria; Garcia-Diaz, Yoel; Aldrovandi, Maceler; Heurich, Meike; Hall, Judith; Lacroix-Desmazes, Sebastien; Delignat, Sandrine; Jenkins, P. Vincent; Collins, Peter W.; O’Donnell, Valerie B.

    2018-01-01

    Hemostatic defects are treated using coagulation factors; however, clot formation also requires a procoagulant phospholipid (PL) surface. Here, we show that innate immune cell–derived enzymatically oxidized phospholipids (eoxPL) termed hydroxyeicosatetraenoic acid–phospholipids (HETE-PLs) restore hemostasis in human and murine conditions of pathological bleeding. HETE-PLs abolished blood loss in murine hemophilia A and enhanced coagulation in factor VIII- (FVIII-), FIX-, and FX-deficient human plasma . HETE-PLs were decreased in platelets from patients after cardiopulmonary bypass (CPB). To explore molecular mechanisms, the ability of eoxPL to stimulate individual isolated coagulation factor/cofactor complexes was tested in vitro. Extrinsic tenase (FVIIa/tissue factor [TF]), intrinsic tenase (FVIIIa/FIXa), and prothrombinase (FVa/FXa) all were enhanced by both HETE-PEs and HETE-PCs, suggesting a common mechanism involving the fatty acid moiety. In plasma, 9-, 15-, and 12-HETE-PLs were more effective than 5-, 11-, or 8-HETE-PLs, indicating positional isomer specificity. Coagulation was enhanced at lower lipid/factor ratios, consistent with a more concentrated area for protein binding. Surface plasmon resonance confirmed binding of FII and FX to HETE-PEs. HETE-PEs increased membrane curvature and thickness, but not surface charge or homogeneity, possibly suggesting increased accessibility to cations/factors. In summary, innate immune-derived eoxPL enhance calcium-dependent coagulation factor function, and their potential utility in bleeding disorders is proposed. PMID:29563336

  3. NSTX-U Advances in Real-Time C++11 on Linux

    NASA Astrophysics Data System (ADS)

    Erickson, Keith G.

    2015-08-01

    Programming languages like C and Ada combined with proprietary embedded operating systems have dominated the real-time application space for decades. The new C++11 standard includes native, language-level support for concurrency, a required feature for any nontrivial event-oriented real-time software. Threads, Locks, and Atomics now exist to provide the necessary tools to build the structures that make up the foundation of a complex real-time system. The National Spherical Torus Experiment Upgrade (NSTX-U) at the Princeton Plasma Physics Laboratory (PPPL) is breaking new ground with the language as applied to the needs of fusion devices. A new Digital Coil Protection System (DCPS) will serve as the main protection mechanism for the magnetic coils, and it is written entirely in C++11 running on Concurrent Computer Corporation's real-time operating system, RedHawk Linux. It runs over 600 algorithms in a 5 kHz control loop that determine whether or not to shut down operations before physical damage occurs. To accomplish this, NSTX-U engineers developed software tools that do not currently exist elsewhere, including real-time atomic synchronization, real-time containers, and a real-time logging framework. Together with a recent (and carefully configured) version of the GCC compiler, these tools enable data acquisition, processing, and output using a conventional operating system to meet a hard real-time deadline (that is, missing one periodic is a failure) of 200 microseconds.

  4. Biofuels incentives : a summary of federal programs

    DOT National Transportation Integrated Search

    2007-01-03

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

  5. Spanish-language community-based mental health treatment programs, policy-required language-assistance programming, and mental health treatment access among Spanish-speaking clients.

    PubMed

    Snowden, Lonnie R; McClellan, Sean R

    2013-09-01

    We investigated the extent to which implementing language assistance programming through contracting with community-based organizations improved the accessibility of mental health care under Medi-Cal (California's Medicaid program) for Spanish-speaking persons with limited English proficiency, and whether it reduced language-based treatment access disparities. Using a time series nonequivalent control group design, we studied county-level penetration of language assistance programming over 10 years (1997-2006) for Spanish-speaking persons with limited English proficiency covered under Medi-Cal. We used linear regression with county fixed effects to control for ongoing trends and other influences. When county mental health plans contracted with community-based organizations, those implementing language assistance programming increased penetration rates of Spanish-language mental health services under Medi-Cal more than other plans (0.28 percentage points, a 25% increase on average; P < .05). However, the increase was insufficient to significantly reduce language-related disparities. Mental health treatment programs operated by community-based organizations may have moderately improved access after implementing required language assistance programming, but the programming did not reduce entrenched disparities in the accessibility of mental health services.

  6. Spanish-Language Community-Based Mental Health Treatment Programs, Policy-Required Language-Assistance Programming, and Mental Health Treatment Access Among Spanish-Speaking Clients

    PubMed Central

    McClellan, Sean R.

    2013-01-01

    Objectives. We investigated the extent to which implementing language assistance programming through contracting with community-based organizations improved the accessibility of mental health care under Medi-Cal (California’s Medicaid program) for Spanish-speaking persons with limited English proficiency, and whether it reduced language-based treatment access disparities. Methods. Using a time series nonequivalent control group design, we studied county-level penetration of language assistance programming over 10 years (1997–2006) for Spanish-speaking persons with limited English proficiency covered under Medi-Cal. We used linear regression with county fixed effects to control for ongoing trends and other influences. Results. When county mental health plans contracted with community-based organizations, those implementing language assistance programming increased penetration rates of Spanish-language mental health services under Medi-Cal more than other plans (0.28 percentage points, a 25% increase on average; P < .05). However, the increase was insufficient to significantly reduce language-related disparities. Conclusions. Mental health treatment programs operated by community-based organizations may have moderately improved access after implementing required language assistance programming, but the programming did not reduce entrenched disparities in the accessibility of mental health services. PMID:23865663

  7. Electrical and optical characterization of surface passivation in GaAs nanowires.

    PubMed

    Chang, Chia-Chi; Chi, Chun-Yung; Yao, Maoqing; Huang, Ningfeng; Chen, Chun-Chung; Theiss, Jesse; Bushmaker, Adam W; Lalumondiere, Stephen; Yeh, Ting-Wei; Povinelli, Michelle L; Zhou, Chongwu; Dapkus, P Daniel; Cronin, Stephen B

    2012-09-12

    We report a systematic study of carrier dynamics in Al(x)Ga(1-x)As-passivated GaAs nanowires. With passivation, the minority carrier diffusion length (L(diff)) increases from 30 to 180 nm, as measured by electron beam induced current (EBIC) mapping, and the photoluminescence (PL) lifetime increases from sub-60 ps to 1.3 ns. A 48-fold enhancement in the continuous-wave PL intensity is observed on the same individual nanowire with and without the Al(x)Ga(1-x)As passivation layer, indicating a significant reduction in surface recombination. These results indicate that, in passivated nanowires, the minority carrier lifetime is not limited by twin stacking faults. From the PL lifetime and minority carrier diffusion length, we estimate the surface recombination velocity (SRV) to range from 1.7 × 10(3) to 1.1 × 10(4) cm·s(-1), and the minority carrier mobility μ is estimated to lie in the range from 10.3 to 67.5 cm(2) V(-1) s(-1) for the passivated nanowires.

  8. Strain-engineering of GaInAsSb overgrown layers and its effects on the optical properties of InAs/GaAs quantum dots

    NASA Astrophysics Data System (ADS)

    Salhi, A.; Alshaibani, S.; Alaskar, Y.; Albrithen, H.; Albedri, A.; Alyamani, A.

    2018-05-01

    The effect of antimony incorporation in In0.11Ga0.89As overgrown layers on the optical properties of InAs/GaAs quantum dots grown by molecular beam epitaxy has been studied. The results of photoluminescence, high resolution X-ray diffraction, atomic force microscopy, power and temperature-dependent photoluminescence from 77 K to 300 K have been correlated to characterize the grown samples. The wavelength emission increases with Sb content, and it reaches ∼1367 nm and does not increase further because of Sb incorporation's saturation in the In0.11Ga0.89As layer. To redshift further the wavelength to 1432 nm, a reduction of the growth temperature of the In0.11Ga0.89As1-ySby layer from 500 °C to 440 °C was necessary. This achievement is accompanied by the transformation of the QDs distribution to 2 QDs families. The extracted activation energies suggest that the PL quenching is mainly attributed to the thermal transfer of carriers in the QDs to the higher energy levels in the defects located within the In0.11Ga0.89As1-ySby SRLs. The variation of PL FWHM with temperature was interpreted by carrier thermalization and capture among different QDs within the same QD family or between small and large QD families.

  9. Nociones de la programacion de lenguas extranjeras (Ensayo metodologico) (Programming Foreign Languages [A Methodological Study])

    ERIC Educational Resources Information Center

    Feldman, David

    1975-01-01

    Stresses the importance of language laboratories and other technical devices used in foreign language teaching, particularly in programed language instruction. Illustrates, by means of taxonomies, the various stages a foreign language learning program should follow. (Text is in Spanish.) (DS)

  10. Excited States of the A and B Free Excitons in CuInSe2

    NASA Astrophysics Data System (ADS)

    Yakushev, Michael V.; Luckert, Franziska; Faugeras, Clement; Karotki, Anatoli V.; Mudryi, Alexander V.; Martin, Robert W.

    2011-05-01

    CuInSe2 single crystals, grown by the vertical Bridgman technique were studied using polarisation resolved photoluminescence (PL) at cryogenic temperatures. The emission lines related to the first (n = 2) excited states for the A and B free excitons were observed in the PL spectra at 1.0481 and 1.0516 eV, respectively. The spectral positions of these lines were used to estimate accurate values for the A and B exciton binding energies (8.5 and 8.4 meV, respectively), Bohr radii (7.5 nm), band gaps (EgA = 1.050 eV and EgB = 1.054 eV), and the static dielectric constant (11.3) assuming the hydrogenic model.

  11. An IBM 370 assembly language program verifier

    NASA Technical Reports Server (NTRS)

    Maurer, W. D.

    1977-01-01

    The paper describes a program written in SNOBOL which verifies the correctness of programs written in assembly language for the IBM 360 and 370 series of computers. The motivation for using assembly language as a source language for a program verifier was the realization that many errors in programs are caused by misunderstanding or ignorance of the characteristics of specific computers. The proof of correctness of a program written in assembly language must take these characteristics into account. The program has been compiled and is currently running at the Center for Academic and Administrative Computing of The George Washington University.

  12. Effect of dihydroxyacetone and pyruvate on plasma glucose concentration and turnover in noninsulin-dependent diabetes mellitus.

    PubMed

    Stanko, R T; Mitrakou, A; Greenawalt, K; Gerich, J

    1990-01-01

    Consumption of dihydroxyacetone and pyruvate (DHP) increases muscle extraction of glucose in normal men. To test the hypothesis that these three-carbon compounds would improve glycemic control in diabetes, we evaluated the effect of DHP on plasma glucose concentration, turnover, recycling, and tolerance in 7 women with noninsulin-dependent diabetes. The subjects consumed a 1,500-calorie diet (55% carbohydrate, 30% fat, 15% protein), randomly containing 13% of the calories as DHP (1/1) or Polycose (placebo; PL), as a drink three times daily for 7 days. On the 8th day, primed continuous infusions of [6-3H]-glucose and [U-14C]-glucose were begun at 05.00 h, and at 09.00 h a 3-hour glucose tolerance test (75 g glucola) was performed. Two weeks later the subjects repeated the study with the other diet. The fasting plasma glucose level decreased by 14% with DHP (DHP = 8.0 +/- 0.9 mmol/l; PL = 9.3 +/- 1.0 mmol/l, p less than 0.05) which accounted for lower postoral glucose glycemia (DHP = 13.1 +/- 0.8 mmol/l, PL = 14.7 +/- 0.8 mmol/l, p less than 0.05). [6-3H]-glucose turnover (DHP = 1.50 +/- 0.19 mg.kg-1.min-1, PL = 1.77 +/- 0.21 mg.kg-1.min-1, p less than 0.05) and glucose recycling, the difference in [6-3H]-glucose and [U-14C]-glucose turnover rates, decreased with DHP (DHP = 0.25 +/- 0.07 mg.kg-1.min-1, PL = 0.54 +/- 0.10 mg.kg-1.min-1, p less than 0.05). Fasting and postoral glucose, plasma insulin, glucagon, and C peptide levels were unaffected by DHP.(ABSTRACT TRUNCATED AT 250 WORDS)

  13. Reversible Parkinson-Like Symptoms in Patient with Bilateral Chronic Subdural Hematomas and Cervical Spinal Stenosis.

    PubMed

    Guppy, Kern H; Khandhar, Suketu M; Ochi, Calvin

    2018-01-01

    Gait abnormalities have been seen in patients with Parkinson disease or Parkinson-like (P-L) disorders and cervical spinal stenosis. Acute presentation of P-L symptoms has been reported in 24 cases caused by chronic subdural hematomas with 11 cases due to bilateral chronic subdural hematomas. When a patient also presents with cervical spinal stenosis, the correct therapeutic decision between P-L disorders and myelopathy is challenging. An 80-year-old male presented with a 2-week history of weakness in his left leg. A few days before presentation, his gait had deteriorated quite dramatically. Neurologic examination showed mild leg weakness, hyperreflexia, and a gait that was slow and wide based, at times festinating but with relatively spared arm movement. He also had masked facial features with increased tone in his extremities. Magnetic resonance imaging of the cervical spine showed cervical stenosis at C5-6, and computed tomography of the head showed large bilateral subdural hematomas. The subdural hematomas were drained. Immediate improvement in his symptoms was observed with complete resolution by his third month of follow-up. The patient never had a history of Parkinson disease. This paper reports for the first time a patient who presented with acute P-L symptoms and cervical myelopathy with findings of both bilateral chronic subdural hematomas and cervical spinal stenosis. The decision to drain the subdural hematoma in our case resulted in full recovery of the patient's gait and other extrapyramidal symptoms. This paper reviews the literature on reversible P-L symptoms caused by bilateral chronic subdural hematomas. Copyright © 2017 Elsevier Inc. All rights reserved.

  14. Educator Language Ideologies and a Top-Down Dual Language Program

    ERIC Educational Resources Information Center

    Fitzsimmons-Doolan, Shannon; Palmer, Deborah; Henderson, Kathryn

    2017-01-01

    Dual language bilingual education (DLBE) programs are framed to reflect pluralist discourses (de Jong, E. [2013]. "Policy Discourses and U.S. Language in Education Policies." "Peabody Journal of Education" 88 (1): 98-111) and affiliated language ideologies. The continued expansion of DLBE programs not surprisingly brings to…

  15. Teaching Adaptability of Object-Oriented Programming Language Curriculum

    ERIC Educational Resources Information Center

    Zhu, Xiao-dong

    2012-01-01

    The evolution of object-oriented programming languages includes update of their own versions, update of development environments, and reform of new languages upon old languages. In this paper, the evolution analysis of object-oriented programming languages is presented in term of the characters and development. The notion of adaptive teaching upon…

  16. Innovative Second Language Education: Bilingual Immersion Programs.

    ERIC Educational Resources Information Center

    Snow, Marguerite Ann

    Bilingual immersion programs combine second language immersion for language majority children and bilingual education for language minority children. The programs are based on the underlying assumption of the immersion model: that a second language is best learned as a medium of instruction, not as the object of instruction. However, they are not…

  17. The BASIC Instructional Program: Conversion into MAINSAIL Language.

    ERIC Educational Resources Information Center

    Dageforde, Mary L.

    This report summarizes the rewriting of the BASIC Instructional Program (BIP) (a "hands-on laboratory" that teaches elementary programming in the BASIC language) from SAIL (a programming language available only on PDP-10 computers) into MAINSAIL (a language designed for portability on a broad class of computers). Four sections contain…

  18. NATAL-74; Towards a Common Programming Language for CAL.

    ERIC Educational Resources Information Center

    Brahan, J. W.; Colpitts, B. A.

    NATAL-74 is a programing language designed for Canadian computer aided learning (CAL) programs. The language has two fundamental elements: the UNIT provides the interface between the student and the subject matter, and the PROCEDURE element embodies teaching strategy. Desirable features of several programing languages have been adapted to cope…

  19. Developmental pathways of language and social communication problems in 9-11 year olds: unpicking the heterogeneity.

    PubMed

    Roy, P; Chiat, S

    2014-10-01

    This paper addressed relations between language, social communication and behaviour, and their trajectories, in a sample of 9-11-year-olds (n=91) who had been referred to clinical services with concerns about language as pre-schoolers. Children were first assessed at 2½-4 years, and again 18 months later. Results revealed increasing differentiation of profiles across time. By 9-11 years, 11% of the sample had social communication deficits, 27% language impairment, 20% both, and 42% neither. The size of group differences on key language and social communication measures was striking (2-3 standard deviations). Social communication deficits included autistic mannerisms and were associated with social, emotional and behavioural difficulties (SEBDs); in contrast, language impairment was associated with hyperactivity only. Children with both language and social communication problems had the most severe difficulties on all measures. These distinct school-age profiles emerged gradually. Investigation of developmental trajectories revealed that the three impaired groups did not differ significantly on language or SEBD measures when the children were first seen. Only low performance on the Early Sociocognitive Battery, a new measure of social responsiveness, joint attention and symbolic understanding, differentiated the children with and without social communication problems at 9-11 years. These findings suggest that some children who first present with language delay or difficulties have undetected Autism Spectrum Disorders which may or may not be accompanied by language impairment in the longer term. This new evidence of developmental trajectories starting in the preschool years throws further light on the nature of social communication and language problems in school-age children, relations between language impairment and SEBDs, and on the nature of early language development. Copyright © 2014 Elsevier Ltd. All rights reserved.

  20. A high level language for a high performance computer

    NASA Technical Reports Server (NTRS)

    Perrott, R. H.

    1978-01-01

    The proposed computational aerodynamic facility will join the ranks of the supercomputers due to its architecture and increased execution speed. At present, the languages used to program these supercomputers have been modifications of programming languages which were designed many years ago for sequential machines. A new programming language should be developed based on the techniques which have proved valuable for sequential programming languages and incorporating the algorithmic techniques required for these supercomputers. The design objectives for such a language are outlined.

  1. RECKONER: read error corrector based on KMC.

    PubMed

    Dlugosz, Maciej; Deorowicz, Sebastian

    2017-04-01

    Presence of sequencing errors in data produced by next-generation sequencers affects quality of downstream analyzes. Accuracy of them can be improved by performing error correction of sequencing reads. We introduce a new correction algorithm capable of processing eukaryotic close to 500 Mbp-genome-size, high error-rated data using less than 4 GB of RAM in about 35 min on 16-core computer. Program is freely available at http://sun.aei.polsl.pl/REFRESH/reckoner . sebastian.deorowicz@polsl.pl. Supplementary data are available at Bioinformatics online. © The Author 2016. Published by Oxford University Press. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com

  2. [Evaluation of the clinical results in patients with symptomatic partial tears of the anterior cruciate ligament diagnosed arthroscopically].

    PubMed

    Zeman, P; Cibulková, J; Nepraš, P; Koudela, K; Matějka, J

    2013-01-01

    The study presents a retrospective evaluation of clinical data and arthroscopic findings in a group of our patients with symptomatic knee instability due to a partial tear of the anterior cruciate ligament (ACL). The group included 31 patients diagnosed with symptomatic partial ACL tears, i.e. an isolated tear of the posterolateral (PL) or the anteromedial (AM) bundle. The patients' average age was 26.5 years. A side-to-side difference in ventral knee laxity was assessed using the anterior drawer test and the Lachman test under general anaesthesia before arthroscopy was commenced; rotational knee laxity was evaluated by the pivot shift test. An objective evaluation of side-to-side ventral laxity differences in both knees was performed on the GNRB® arthrometer with an applied pressure of 134 N and 250 N in the conscious patient. During arthroscopic examination, findings on the two ACL bundles were recorded. All 31 patients were diagnosed with symptomatic partial ACL tears, of them 22 had a PL bundle lesion and nine had an AM bundle tear. All patients with PL bundle lesions only reported problems in association with pivot sports, and all patients with AM bundle tears had problems regardless of any sports activities. In all patients with isolated AM bundle tears, the lesion was located close to its femoral attachment. In the patients with PL bundle tears, femoral location was found in 68% and tibial location in 32% of the patients. In the patients with partial PL bundle lesions, + and ++ results in the pivot shift test were recorded in 32% and 68% of the treated patients, respectively. The Lachman test showed + and ++ results in 71% and 9% of the patients, respectively. The anterior drawer test had negative results in 87% and positive + results in 13% of the patients. The side-to-side difference on the GNRB arthrometer ranged from 0.4 to 2.3 mm at a pressure of 134 N and from 1.2 to 4.2 mm at 250 N in the patients with isolated PL bundle lesions. In the patients with AM bundle lesions, the results were as follows: pivot shift test, 89% negative. 11% positive +; Lachman test, 56% negative, 44% positive +; anterior drawer test, 89% +, 11% ++; GNRB test, 2.2 to 4.4 mm at 134 N, and 4.3 to 7.1 at 250 N. The diagnosis of partial ACL lesions, i.e., isolated tears of the AM or the PL bundle, requires accurate knowledge of knee anatomy and its biomechanics. In accordance with other authors our results showed that an arthroscopic examination of both bundles of the ligament as well as knee laxity evaluation under general anaesthesia are most essential for making the definite diagnosis in partial ACL tears. They also confirmed that, in isolated AM bundle lesions, ventral laxity is present more often particularly at a higher degree of knee flexion while, in PL bundle lesions, rotational laxity is more frequent and ranges from 0 to 30 degrees of knee flexion. To make the definite diagnosis of partial ACL tears, patient medical history, clinical knee examination including instability type and degree assessment under general anaesthesia and, most importantly, arthroscopic findings on both ACL bundles are necessary.

  3. SAP- FORTRAN STATIC SOURCE CODE ANALYZER PROGRAM (IBM VERSION)

    NASA Technical Reports Server (NTRS)

    Manteufel, R.

    1994-01-01

    The FORTRAN Static Source Code Analyzer program, SAP, was developed to automatically gather statistics on the occurrences of statements and structures within a FORTRAN program and to provide for the reporting of those statistics. Provisions have been made for weighting each statistic and to provide an overall figure of complexity. Statistics, as well as figures of complexity, are gathered on a module by module basis. Overall summed statistics are also accumulated for the complete input source file. SAP accepts as input syntactically correct FORTRAN source code written in the FORTRAN 77 standard language. In addition, code written using features in the following languages is also accepted: VAX-11 FORTRAN, IBM S/360 FORTRAN IV Level H Extended; and Structured FORTRAN. The SAP program utilizes two external files in its analysis procedure. A keyword file allows flexibility in classifying statements and in marking a statement as either executable or non-executable. A statistical weight file allows the user to assign weights to all output statistics, thus allowing the user flexibility in defining the figure of complexity. The SAP program is written in FORTRAN IV for batch execution and has been implemented on a DEC VAX series computer under VMS and on an IBM 370 series computer under MVS. The SAP program was developed in 1978 and last updated in 1985.

  4. SAP- FORTRAN STATIC SOURCE CODE ANALYZER PROGRAM (DEC VAX VERSION)

    NASA Technical Reports Server (NTRS)

    Merwarth, P. D.

    1994-01-01

    The FORTRAN Static Source Code Analyzer program, SAP, was developed to automatically gather statistics on the occurrences of statements and structures within a FORTRAN program and to provide for the reporting of those statistics. Provisions have been made for weighting each statistic and to provide an overall figure of complexity. Statistics, as well as figures of complexity, are gathered on a module by module basis. Overall summed statistics are also accumulated for the complete input source file. SAP accepts as input syntactically correct FORTRAN source code written in the FORTRAN 77 standard language. In addition, code written using features in the following languages is also accepted: VAX-11 FORTRAN, IBM S/360 FORTRAN IV Level H Extended; and Structured FORTRAN. The SAP program utilizes two external files in its analysis procedure. A keyword file allows flexibility in classifying statements and in marking a statement as either executable or non-executable. A statistical weight file allows the user to assign weights to all output statistics, thus allowing the user flexibility in defining the figure of complexity. The SAP program is written in FORTRAN IV for batch execution and has been implemented on a DEC VAX series computer under VMS and on an IBM 370 series computer under MVS. The SAP program was developed in 1978 and last updated in 1985.

  5. Microprocessor control system for 200-kilowatt Mod-OA wind turbines

    NASA Technical Reports Server (NTRS)

    Nyland, T. W.; Birchenough, A. G.

    1982-01-01

    The microprocessor system and program used to control the operation of the 200-kW Mod-OA wind turbines is described. The system is programmed to begin startup and shutdown sequences automatically and to control yaw motion. Rotor speed and power output are controlled with integral and proportional control of the blade pitch angle. Included in the report are a description of the hardware and a discussion of the software programming technique. A listing of the PL/M software program is given.

  6. The Endless Frontier, Report to the President on a Program for Postwar Scientific Research

    DTIC Science & Technology

    1945-07-23

    34 ^^ >> - es © ^ ©«" ft© bßC3 ’P P ©3 03r-< 03 2 2 p|l - la r 2 £ ö a^gftg o cS rf 2 o © 03 © ti © s 5-a...O B3 B3 ©«« ^ a cw o ü*rj p- c3 (11—I ■*^> -t= © ago r^ -3 .a © Oft .2^ g la -a S 03 ^? I 03 CO « -^ .2 £’s d ■- a𔃽 -g 03 a... laS -saJl^äMlIäis sill fi-s&g 3 IH^r^o^!^ ^^T^ I ^sl^^^^ gig- »lidli s-aj^^:^ills-s^li1 c G a 2 oi.SS-S - o s _ o-ö 2-2 s o oS od^i

  7. A prospective population-based study of maternal, fetal, and neonatal outcomes in the setting of prolonged labor, obstructed labor and failure to progress in low- and middle-income countries.

    PubMed

    Harrison, Margo S; Ali, Sumera; Pasha, Omrana; Saleem, Sarah; Althabe, Fernando; Berrueta, Mabel; Mazzoni, Agustina; Chomba, Elwyn; Carlo, Waldemar A; Garces, Ana; Krebs, Nancy F; Hambidge, K; Goudar, Shivaprasad S; Dhaded, S M; Kodkany, Bhala; Derman, Richard J; Patel, Archana; Hibberd, Patricia L; Esamai, Fabian; Liechty, Edward A; Moore, Janet L; Koso-Thomas, Marion; McClure, Elizabeth M; Goldenberg, Robert L

    2015-01-01

    This population-based study sought to quantify maternal, fetal, and neonatal morbidity and mortality in low- and middle-income countries associated with obstructed labor, prolonged labor and failure to progress (OL/PL/FTP). A prospective, population-based observational study of pregnancy outcomes was performed at seven sites in Argentina, Guatemala, India (2 sites, Belgaum and Nagpur), Kenya, Pakistan and Zambia. Women were enrolled in pregnancy and delivery and 6-week follow-up obtained to evaluate rates of OL/PL/FTP and outcomes resulting from OL/PL/FTP, including: maternal and delivery characteristics, maternal and neonatal morbidity and mortality and stillbirth. Between 2010 and 2013, 266,723 of 267,270 records (99.8%) included data on OL/PL/FTP with an overall rate of 110.4/1000 deliveries that ranged from 41.6 in Zambia to 200.1 in Pakistan. OL/PL/FTP was more common in women aged <20, nulliparous women, more educated women, women with infants >3500g, and women with a BMI >25 (RR 1.4, 95% CI 1.3 - 1.5), with the suggestion of OL/PL/FTP being less common in preterm deliveries. Protective characteristics included parity of ≥3, having an infant <1500g, and having a BMI <18. Women with OL/PL/FTP were more likely to die within 42 days (RR 1.9, 95% CI 1.4 - 2.4), be infected (RR 1.8, 95% CI 1.5 - 2.2), and have hemorrhage antepartum (RR 2.8, 95% CI 2.1 - 3.7) or postpartum (RR 2.4, 95% CI 1.8 - 3.3). They were also more likely to have a stillbirth (RR 1.6, 95% CI 1.3 - 1.9), a neonatal demise at < 28 days (RR 1.9, 95% CI 1.6 - 2.1), or a neonatal infection (RR 1.2, 95% CI 1.1 - 1.3). As compared to operative vaginal delivery and cesarean section (CS), women experiencing OL/PL/FTP who gave birth vaginally were more likely to become infected, to have an infected neonate, to hemorrhage in the antepartum and postpartum period, and to die, have a stillbirth, or have a neonatal demise. Women with OL/PL/FTP were far more likely to deliver in a facility and be attended by a physician or other skilled provider than women without this diagnosis. Women with OL/PL/FTP in the communities studied were more likely to be primiparous, younger than age 20, overweight, and of higher education, with an infant with birthweight of >3500g. Women with this diagnosis were more likely to experience a maternal, fetal, or neonatal death, antepartum and postpartum hemorrhage, and maternal and neonatal infection. They were also more likely to deliver in a facility with a skilled provider. CS may decrease the risk of poor outcomes (as in the case of antepartum hemorrhage), but unassisted vaginal delivery exacerbates all of the maternal, fetal, and neonatal outcomes evaluated in the setting of OL/PL/FTP.

  8. A prospective population-based study of maternal, fetal, and neonatal outcomes in the setting of prolonged labor, obstructed labor and failure to progress in low- and middle-income countries

    PubMed Central

    2015-01-01

    Background This population-based study sought to quantify maternal, fetal, and neonatal morbidity and mortality in low- and middle-income countries associated with obstructed labor, prolonged labor and failure to progress (OL/PL/FTP). Methods A prospective, population-based observational study of pregnancy outcomes was performed at seven sites in Argentina, Guatemala, India (2 sites, Belgaum and Nagpur), Kenya, Pakistan and Zambia. Women were enrolled in pregnancy and delivery and 6-week follow-up obtained to evaluate rates of OL/PL/FTP and outcomes resulting from OL/PL/FTP, including: maternal and delivery characteristics, maternal and neonatal morbidity and mortality and stillbirth. Results Between 2010 and 2013, 266,723 of 267,270 records (99.8%) included data on OL/PL/FTP with an overall rate of 110.4/1000 deliveries that ranged from 41.6 in Zambia to 200.1 in Pakistan. OL/PL/FTP was more common in women aged <20, nulliparous women, more educated women, women with infants >3500g, and women with a BMI >25 (RR 1.4, 95% CI 1.3 – 1.5), with the suggestion of OL/PL/FTP being less common in preterm deliveries. Protective characteristics included parity of ≥3, having an infant <1500g, and having a BMI <18. Women with OL/PL/FTP were more likely to die within 42 days (RR 1.9, 95% CI 1.4 – 2.4), be infected (RR 1.8, 95% CI 1.5 – 2.2), and have hemorrhage antepartum (RR 2.8, 95% CI 2.1 – 3.7) or postpartum (RR 2.4, 95% CI 1.8 – 3.3). They were also more likely to have a stillbirth (RR 1.6, 95% CI 1.3 – 1.9), a neonatal demise at < 28 days (RR 1.9, 95% CI 1.6 – 2.1), or a neonatal infection (RR 1.2, 95% CI 1.1 – 1.3). As compared to operative vaginal delivery and cesarean section (CS), women experiencing OL/PL/FTP who gave birth vaginally were more likely to become infected, to have an infected neonate, to hemorrhage in the antepartum and postpartum period, and to die, have a stillbirth, or have a neonatal demise. Women with OL/PL/FTP were far more likely to deliver in a facility and be attended by a physician or other skilled provider than women without this diagnosis. Conclusions Women with OL/PL/FTP in the communities studied were more likely to be primiparous, younger than age 20, overweight, and of higher education, with an infant with birthweight of >3500g. Women with this diagnosis were more likely to experience a maternal, fetal, or neonatal death, antepartum and postpartum hemorrhage, and maternal and neonatal infection. They were also more likely to deliver in a facility with a skilled provider. CS may decrease the risk of poor outcomes (as in the case of antepartum hemorrhage), but unassisted vaginal delivery exacerbates all of the maternal, fetal, and neonatal outcomes evaluated in the setting of OL/PL/FTP. PMID:26063492

  9. Resurge '79. Manual for Identifying, Classifying and Serving the Disadvantaged and Handicapped under the Vocational Education Amendments of 1976 (P.L. 94-482).

    ERIC Educational Resources Information Center

    Bureau of Occupational and Adult Education (DHEW/OE), Washington, DC. Div. of Vocational and Technical Education.

    This manual provides resource information for state staff in planning, implementing, and evaluating vocational education programs and services for special needs students. Part 1 focuses on development of vocational education programs for youth and adults with academic or economic handicaps which prevent them from succeeding in regular vocational…

  10. Long-Term Degradation of Self-Reinforced Poly-Levo (96%)/Dextro (4%)-Lactide/β-Tricalcium Phosphate Biocomposite Interference Screws.

    PubMed

    Barber, F Alan; Dockery, W D

    2016-04-01

    To evaluate the long-term in vivo degradation of biocomposite interference screws made with self-reinforced poly-levo (96%)/dextro (4%)-lactide/β-tricalcium phosphate [SR-PL(96)/D(4)LA/β-TCP]. A study of the in vivo biologic behavior of an SR-PL(96)/D(4)LA/β-TCP biocomposite interference screw was initiated in 2011 using an anterior cruciate ligament (ACL) reconstruction model. Eight patients undergoing a bone-patellar tendon-bone ACL reconstruction fixed at both the femur and tibia with an SR-PL(96)/D(4)LA/β-TCP screw at least 36 months earlier were evaluated by physical, radiographic, and computed tomography (CT) evaluations. Lysholm, Tegner, Cincinnati, and International Knee Documentation Committee scores were obtained. After incomplete degradation was observed in these 8 patients, a subsequent series of 17 patients were evaluated at a minimum of 48 months after surgery. By use of CT scans, Hounsfield unit (HU) data were obtained at the femoral and tibial screw and other bone sites. An ossification quality score (range, 1 to 4) was used to determine osteoconductivity at the screw sites. Eleven male and 6 female patients evaluated by CT scan and radiographs at a mean of 50 months (range, 48 to 61 months) after surgery showed bone plug healing to the tunnel wall and the SR-PL(96)/D(4)LA/β-TCP screws were replaced with material that was calcified and non-trabecular. Osteoconductivity was present in 24 of 34 tunnels (70.58%) and nearly complete or complete (type 3 or 4 ossification) in 11 of 34 (32.35%). Mean screw site densities (femoral, 242 HU; tibial, 240 HU) were consistent with cancellous bone density. One positive pivot-shift test was found. Lysholm, Cincinnati, Tegner, and International Knee Documentation Committee activity scores improved from 44.5, 40.7, 2.3, and 1.4, respectively, preoperatively to 92, 92.4, 5.7, and 3.3, respectively, at follow-up (P < .0001). The average postoperative Single Assessment Numeric Evaluation score was 92. The mean KT arthrometer (MEDmetric, San Diego, CA) difference was 1.25 mm. The SR-PL(96)/D(4)LA/β-TCP interference screw was replaced with calcified, non-trabecular material 4 years after implantation in a bone-patellar tendon-bone ACL reconstruction model. Osteoconductivity was confirmed in 24 of 34 screw sites (71%), with nearly complete or complete filling in 11 of 34 (33%). The SR-PL(96)/D(4)LA/β-TCP biocomposite interference screw is osteoconductive. Level IV, therapeutic case series. Copyright © 2016 The Arthroscopy Association of North America. All rights reserved.

  11. Investigating Principals' Knowledge and Perceptions of Second Language Programs for English Language Learners

    ERIC Educational Resources Information Center

    Padron, Yolanda N.; Waxman, Hersh C.

    2016-01-01

    This study examined principals' knowledge and perceptions of second language programs for English language learners (ELLs) operating in their schools. An open-ended survey and in-depth interviews were used to examine elementary school principals' knowledge of the second language programs implemented at their schools. The survey asked principals…

  12. Teachers' Perspectives on Academic Achievement and Educational Growth of U.S.-Born Hispanic Students in a Midwestern Spanish Language Immersion Program

    ERIC Educational Resources Information Center

    Salgado, Herlinda Arlene Galve

    2016-01-01

    Elementary Spanish language immersion programs have become more popular in the educational field in the United States to support the academic achievement of minority students. The final goal of immersion programs is to develop proficiency in the home language and dominant language, identified as first language (L1) and second language (L2), to…

  13. Python to learn programming

    NASA Astrophysics Data System (ADS)

    Bogdanchikov, A.; Zhaparov, M.; Suliyev, R.

    2013-04-01

    Today we have a lot of programming languages that can realize our needs, but the most important question is how to teach programming to beginner students. In this paper we suggest using Python for this purpose, because it is a programming language that has neatly organized syntax and powerful tools to solve any task. Moreover it is very close to simple math thinking. Python is chosen as a primary programming language for freshmen in most of leading universities. Writing code in python is easy. In this paper we give some examples of program codes written in Java, C++ and Python language, and we make a comparison between them. Firstly, this paper proposes advantages of Python language in relation to C++ and JAVA. Then it shows the results of a comparison of short program codes written in three different languages, followed by a discussion on how students understand programming. Finally experimental results of students' success in programming courses are shown.

  14. Usability Issues in the Design of Novice Programming Systems,

    DTIC Science & Technology

    1996-08-01

    lists this as a design principle for novice programming environments. In traditional compiled languages, beginners are also confused by the need to...programming task external knowledge that might interfere with correct under- standing of the language. Most beginner programming errors can be...language for text editing, but [Curtis 1988] found that a textual pseudocode and graphical flowcharts were both bet- ter than natural language in program

  15. Programming Languages.

    ERIC Educational Resources Information Center

    Tesler, Lawrence G.

    1984-01-01

    Discusses the nature of programing languages, considering the features of BASIC, LOGO, PASCAL, COBOL, FORTH, APL, and LISP. Also discusses machine/assembly codes, the operation of a compiler, and trends in the evolution of programing languages (including interest in notational systems called object-oriented languages). (JN)

  16. A Common Programming Language for the Department of Defense--Background and Technical Requirements

    DTIC Science & Technology

    1976-06-01

    Method Findings I. Introduction A. The Problem 1. Software Costs 2. Programming Language 3. Lack of Comrr.onality 4. Common Language 5...accessible soft- ware tools and aids. There are a number of widely held perceptions about the ill effects of the lack of programming language ...cost- effective (at lea~t during development) than de- velopi~g a new programming language specialized to the project. On the other hand,

  17. Anisotropic structural and optical properties of semi-polar (11-22) GaN grown on m-plane sapphire using double AlN buffer layers.

    PubMed

    Zhao, Guijuan; Wang, Lianshan; Yang, Shaoyan; Li, Huijie; Wei, Hongyuan; Han, Dongyue; Wang, Zhanguo

    2016-02-10

    We report the anisotropic structural and optical properties of semi-polar (11-22) GaN grown on m-plane sapphire using a three-step growth method which consisted of a low temperature AlN buffer layer, followed by a high temperature AlN buffer layer and GaN growth. By introducing double AlN buffer layers, we substantially improve the crystal and optical qualities of semi-polar (11-22) GaN, and significantly reduce the density of stacking faults and dislocations. The high resolution x-ray diffraction measurement revealed that the in-plane anisotropic structural characteristics of GaN layer are azimuthal dependent. Transmission electron microscopy analysis showed that the majority of dislocations in the GaN epitaxial layer grown on m-sapphire are the mixed-type and the orientation of GaN layer was rotated 58.4° against the substrate. The room temperature photoluminescence (PL) spectra showed the PL intensity and wavelength have polarization dependence along parallel and perpendicular to the [1-100] axis (polarization degrees ~ 0.63). The realization of a high polarization semi-polar GaN would be useful to achieve III-nitride based lighting emission device for displays and backlighting.

  18. Molluscicidal activity of Piper cubeba Linn., Piper longum Linn. and Tribulus terrestris Linn. and their combinations against snail Indoplanorbis exustus Desh.

    PubMed

    Pandey, Jitendra K; Singh, D K

    2009-08-01

    The toxic effect of dried berries powder of P. cubeba, dried fruit powder of P. longum and T. terrestris singly as well as in combination [binary (1:1) and tertiary (1:1:1)] were studied against snail L. exustus. Toxicity of these plant products were time and concentration dependent. Ethanol extracts of these plants were more effective than that of other organic solvents. 96 h LC50 value of column purified fraction of T. terrestris against I. exustus was 9.57 mg/l, where as 96 h LC50 values of column purified fractions of P. longum and P. cubeba were 11.57 mg/l and 10.93 mg/l, respectively. Binary (1:1) combination of P. cubeba (PC) + P. longum (PL) (41.78 mg/l) was more effective than P. cubeba (PC) + T. terrestris (TT) (42.17 mg/l) and P. longum (PL) + T. terrestris (TT) (55.84 mg/l) respectively; while tertiary (1:1:1) combinations of P. cubeba (PC) + T. terrestris (TT) + T. foenum-graecum (TF) (10.67 mg/l) was more effective than rest of the combinations. These plants can be used as potent source of molluscicides against the snail I. exustus.

  19. West Europe Report

    DTIC Science & Technology

    1987-02-27

    more recently, the singular distancing of Jose Antonio Segurado and the Liberal Party. Next came an internal crisis, the sudden departure of Jorge...would have better electoral results:- AP,- CDS, Oscar Alzaga’s PDP, or Antonia- Segurado -’-S-PL?) Overall PSOE AP IU CDS AP 24.3 21.5 41.6 7.3 11.1

  20. U.S. EPA, Pesticide Product Label, MAB-250, 04/23/1985

    EPA Pesticide Factsheets

    2011-04-21

    ... ': (./ _.1" :--- Ic,;d -".n r.. f'. r"~tl11"" rn)(~lH'-t: ,~an.:'\\qPl (17) ~iSl nfpC'tf1.nt q Brand' pr"Ql!--f-rr-ttl'''JI l\\iVl~:l(\\r' rTS-/fll(') J: ~ .. T .~~,~t ~IJ~~ j ...

  1. Mathematical Model of the Columbia River from the Pacific ...

    EPA Pesticide Factsheets

    ... IIII 1.11 SEE 5;E QUE N |CE CD S rD iiii IIII IIII llll llll Itll (number in ... in ti 1 EX|AM PL El 5£ VE ... I | 1 1 I t > ' 1 1 . 1 i ' , j : 1 ! t T^iii i ! . . , , h— ' ' es — ^ i §¦ ...

  2. Saudi Arabia: Background and U.S. Relations

    DTIC Science & Technology

    2009-02-09

    Chas Freeman, President of the Middle East Policy Council, served as U.S. Ambassador to Saudi Arabia from 1989 to 1992. Tabassum Zakaria, “Analysis...Pursuant to Section 2043c of the Implementing the Recommendations of the 9/11 Commission Act, P.L.110-53, January 30, 2008. 24 Tabassum Zakaria, “Analysis

  3. Saudi Arabia: Background and U.S. Relations

    DTIC Science & Technology

    2008-05-22

    Middle East Policy Council, served as U.S. Ambassador to Saudi Arabia from 1989 to 1992. Tabassum Zakaria, “Analysis — Saudi smile likely for Bush on oil...the Implementing the Recommendations of the 9/11 Commission Act, P.L.110-53, January 30, 2008. 24 Tabassum Zakaria, “Analysis — Saudi smile likely for

  4. What Is a Programming Language?

    ERIC Educational Resources Information Center

    Wold, Allen

    1983-01-01

    Explains what a computer programing language is in general, the differences between machine language, assembler languages, and high-level languages, and the functions of compilers and interpreters. High-level languages mentioned in the article are: BASIC, FORTRAN, COBOL, PILOT, LOGO, LISP, and SMALLTALK. (EAO)

  5. Total Immersion Language Program: A New Approach to Foreign Language Instruction. Technical Report.

    ERIC Educational Resources Information Center

    Morel, Stefano

    A three-year experimental program established in 1966 in Spanish language instruction at the secondary level is reported in this study. Students at Commack High School North, New York, participated in a total immersion language program in Spanish, taking two to four classes of instruction in the target language per day. Classes included regular…

  6. 34 CFR 658.4 - What definitions apply to the Undergraduate International Studies and Foreign Language Program?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... International Studies and Foreign Language Program? 658.4 Section 658.4 Education Regulations of the Offices of... UNDERGRADUATE INTERNATIONAL STUDIES AND FOREIGN LANGUAGE PROGRAM General § 658.4 What definitions apply to the Undergraduate International Studies and Foreign Language Program? The definitions in 34 CFR 655.4 apply to this...

  7. 34 CFR 658.4 - What definitions apply to the Undergraduate International Studies and Foreign Language Program?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... International Studies and Foreign Language Program? 658.4 Section 658.4 Education Regulations of the Offices of... UNDERGRADUATE INTERNATIONAL STUDIES AND FOREIGN LANGUAGE PROGRAM General § 658.4 What definitions apply to the Undergraduate International Studies and Foreign Language Program? The definitions in 34 CFR 655.4 apply to this...

  8. Students' Perspective on the First Programming Language: C-Like or Pascal-Like Languages?

    ERIC Educational Resources Information Center

    Xinogalos, Stelios; Pitner, Tomáš; Ivanovic, Mirjana; Savic, Miloš

    2018-01-01

    The choice of the first programming language (FPL) has been a controversial issue for several decades. Nearly everyone agrees that the FPL is important and affects students' subsequent education on programming. The study presented in this article investigates the suitability of various C-like and Pascal-like programming languages as a FPL.…

  9. HAL/SM language specification. [programming languages and computer programming for space shuttles

    NASA Technical Reports Server (NTRS)

    Williams, G. P. W., Jr.; Ross, C.

    1975-01-01

    A programming language is presented for the flight software of the NASA Space Shuttle program. It is intended to satisfy virtually all of the flight software requirements of the space shuttle. To achieve this, it incorporates a wide range of features, including applications-oriented data types and organizations, real time control mechanisms, and constructs for systems programming tasks. It is a higher order language designed to allow programmers, analysts, and engineers to communicate with the computer in a form approximating natural mathematical expression. Parts of the English language are combined with standard notation to provide a tool that readily encourages programming without demanding computer hardware expertise. Block diagrams and flow charts are included. The semantics of the language is discussed.

  10. Reducing Traffic Congestion: Using Market Prices to Enhance Mobility

    DOT National Transportation Integrated Search

    1998-01-01

    This is the Department of Transportation's 1997 biennial report on the Congestion Pricing Pilot Program, as required by Section 1012(b) of the Intermodal Surface Transportation Efficiency Act of 1991, P.L. 102-240. The report highlights the significa...

  11. Artificial intelligence programming languages for computer aided manufacturing

    NASA Technical Reports Server (NTRS)

    Rieger, C.; Samet, H.; Rosenberg, J.

    1979-01-01

    Eight Artificial Intelligence programming languages (SAIL, LISP, MICROPLANNER, CONNIVER, MLISP, POP-2, AL, and QLISP) are presented and surveyed, with examples of their use in an automated shop environment. Control structures are compared, and distinctive features of each language are highlighted. A simple programming task is used to illustrate programs in SAIL, LISP, MICROPLANNER, and CONNIVER. The report assumes reader knowledge of programming concepts, but not necessarily of the languages surveyed.

  12. An Analysis of Citizen Participation Programs Relating to the Federal Water Pollution Control Act Amendments of 1972 (P.L. 92-500): Case Studies of the Washington County Project; State of Wisconsin; and Dane County, Wisconsin Programs.

    ERIC Educational Resources Information Center

    Salmon, Elizabeth E.

    The thesis, which presents an analysis of three Wisconsin citizen participation programs relating to the Federal Water Pollution Control Act Amendments of 1972 (Public Law 92-500), has identified the adult education role in teaching and applying skills, promoting growth in governmental understanding, assisting in public planning and…

  13. North Carolina Annual Performance Report for the Vocational and Technical Education State-Administered Program under the Carl D. Perkins Vocational and Applied Technology Education Act of 1990, P.L. 101-392. Program Year 1996-1997.

    ERIC Educational Resources Information Center

    North Carolina State Dept. of Public Instruction, Raleigh.

    For program year 1996-97, 222,639 North Carolina (NC) 9th-12th graders were enrolled in Workforce Development Education (WDE). Twenty-five curriculum products were developed, 34 course blueprints were revised to reflect business/industry practices and state/national standards, and about 3,600 business/industry personnel participated in WDE…

  14. Sexual Self-Schema Scale for Women-Validation and Psychometric Properties of the Polish Version.

    PubMed

    Nowosielski, Krzysztof; Jankowski, Konrad S; Kowalczyk, Robert; Kurpisz, Jacek; Normantowicz-Zakrzewska, Małgorzata; Krasowska, Aleksandra

    2018-06-01

    The sexual self-schema is a part of a broader concept of the self that is believed to be crucial for intrapersonal and interpersonal sexual relationships. To develop and perform psychometric validation of the Polish version of the Sexual Self-Schema Scale for Women (SSSS-W-PL). 561 women 18 to 55 years old were included in the final analysis. Linguistic validation was performed in 4 steps in line with the MAPI Institute guidelines. Convergent validity was calculated using the Pearson r product-moment coefficient between different measures of sexuality (attitudes and experience, behavior, arousal, romantic relationship) and SSSS-W-PL total and factor scores. To test discriminant validity, we applied hierarchical regression analyses predicting the number of lifetime sexual partners, self-rating as a sexual person (1 item, "I feel sexually attractive"; on a 5-point Likert scale), and arousability, with independent variables being extraversion (Ten-Item Personality Inventory), self-esteem (Rosenberg Self-Esteem Scale), and the SSSS-W-PL (total and factor scores). Sexual self-schema was measured by the SSSS-W-PL, whereas arousability was measured by the arousal/excitement scale of the Changes in Sexual Functioning Questionnaire. The mean age of the study population was 29.0 ± 7.6 years. The final scale consisted of 24 adjectives grouped within 4 factors: romantic, passionate, direct, and embarrassed. The 4-factor model accounted for 39% of the variance. The Cronbach α was 0.74 for the SSSS-W-PL total score and 0.61 to 0.84 for individual factors. Test-retest reliability of the scale after 2- to 8-week intervals was 0.87 (95% CI = 0.82-0.86, P < .001). The increment variances were statistically significant and ranged from 3.8% to 11.6%. The analysis showed good psychometric properties and internal validity of the SSSS-W-PL. The SSSS-W-PL might be helpful in consulting and/or providing sexual therapy to gynecologic cancer survivors or women with a history of childhood sexual abuse. Nowosielski K, Jankowski KS, Kowalczyk R, et al. Sexual Self-Schema Scale for Women-Validation and Psychometric Properties of the Polish Version. Sex Med 2018;6:131-142. Copyright © 2018 The Authors. Published by Elsevier Inc. All rights reserved.

  15. Morphological size evaluation of the mid-substance insertion areas and the fan-like extension fibers in the femoral ACL footprint.

    PubMed

    Suruga, Makoto; Horaguchi, Takashi; Iriuchishima, Takanori; Yahagi, Yoshiyuki; Iwama, Genki; Tokuhashi, Yasuaki; Aizawa, Shin

    2017-08-01

    The purpose of this study was to evaluate the detailed anatomy of the femoral anterior cruciate ligament (ACL) insertion site, with special attention given to the morphology of the mid-substance insertion areas and the fan-like extension fibers. Twenty-three non-paired human cadaver knees were used (7 Males, 16 Females, median age 83, range 69-96). All soft tissues around the knee were resected except the ligaments. The ACL was divided into antero-medial (AM) and postero-lateral (PL) bundles according to the difference in macroscopic tension patterns. The ACL was carefully dissected and two outlines were made of the periphery of each bundle insertion site: those which included and those which excluded the fan-like extension fibers. An accurate lateral view of the femoral condyle was photographed with a digital camera, and the images were downloaded to a personal computer. The area of each bundle, including and excluding the fan-like extension fibers, was measured with Image J software (National Institution of Health). The width and length of the mid-substance insertion sites were also evaluated using same image. The femoral ACL footprint was divided into four regions (mid-substance insertion sites of the AM and PL bundles, and fan-like extensions of the AM and PL bundles). The measured areas of the mid-substance insertion sites of the AM and PL bundles were 35.5 ± 12.5, and 32.4 ± 13.8 mm 2 , respectively. Whole width and length of the mid-substance insertion sites were 5.3 ± 1.4, and 15.5 ± 2.9 mm, respectively. The measured areas of the fan-like extensions of the AM and PL bundles were 27 ± 11.5, and 29.5 ± 12.4 mm 2 , respectively. The femoral ACL footprint was divided into quarters of approximately equal size (mid-substance insertion sites of the AM and PL bundles, and fan-like extensions of the AM and PL bundles). For clinical relevance, to perform highly reproducible anatomical ACL reconstruction, the presence of the fan-like extension fibers should be taken into consideration.

  16. Multiple approaches for enhancing all-organic electronics photoluminescent sensors: simultaneous oxygen and pH monitoring.

    PubMed

    Liu, Rui; Xiao, Teng; Cui, Weipan; Shinar, Joseph; Shinar, Ruth

    2013-05-17

    Key issues in using organic light emitting diodes (OLEDs) as excitation sources in structurally integrated photoluminescence (PL)-based sensors are the low forward light outcoupling, the OLEDs' broad electroluminescence (EL) bands, and the long-lived remnant EL that follows an EL pulse. The outcoupling issue limits the detection sensitivity (S) as only ~20% of the light generated within standard OLEDs can be forward outcoupled and used for sensor probe excitation. The EL broad band interferes with the analyte-sensitive PL, leading to a background that reduces S and dynamic range. In particular, these issues hinder designing compact sensors, potentially miniaturizable, that are devoid of optical filters and couplers. We address these shortcomings by introducing easy-to-employ multiple approaches for outcoupling improvement, PL enhancement, and background EL reduction leading to novel, compact all-organic device architectures demonstrated for simultaneous monitoring of oxygen and pH. The sensor comprises simply-fabricated, directionally-emitting, narrower-band, multicolor microcavity OLED excitation and small molecule- and polymer-based organic photodetectors (OPDs) with a more selective spectral response. Additionally, S and PL intensity for oxygen are enhanced by using polystyrene (PS):polyethylene glycol (PEG) blends as the sensing film matrix. By utilizing higher molecular weight PS, the ratio τ0/τ100 (PL decay time τ at 0% O2/τ at 100% O2) that is often used to express S increases ×1.9 to 20.7 relative to the lower molecular weight PS, where this ratio is 11.0. This increase reduces to ×1.7 when the PEG is added (τ0/τ100=18.2), but the latter results in an increase ×2.7 in the PL intensity. The sensor's response time is <10s in all cases. The microporous structure of these blended films, with PEG decorating PS pores, serves a dual purpose. It results in light scattering that reduces the EL that is waveguided in the substrate of the OLEDs and consequently enhances light outcoupling from the OLEDs by ~60%, and it increases the PL directed toward the OPD. The multiple functional structures of multicolor microcavity OLED pixels/microporous scattering films/OPDs enable generation of enhanced individually addressable sensor arrays, devoid of interfering issues, for O2 and pH as well as for other analytes and biochemical parameters. Copyright © 2013 Elsevier B.V. All rights reserved.

  17. Possibility of a quasi-liquid layer of As on GaAs substrate grown by MBE as observed by enhancement of Ga desorption at high As pressure

    NASA Astrophysics Data System (ADS)

    Asai, K.; Feng, J. M.; Vaccaro, P. O.; Fujita, K.; Ohachi, T.

    2000-06-01

    The As vapor pressure dependence of the Ga desorption rate during molecular beam epitaxy (MBE) growth on GaAs( n11)A ( n=1-4 hereafter) substrates was studied by photoluminescence (PL) measurements at 12 K for undoped AlGaAs/GaAs asymmetric double quantum wells (ADQWs). Reflection high energy electron diffraction (RHEED) oscillation measurements on a GaAs(100) surface were also used. Two K-cells of As solid sources (corresponding to beam equivalent pressures (BEPs) of 9.0×10 -6 and 4.5×10 -5 Torr) were used to change the As pressure rapidly. The Ga flux and substrate temperature were kept constant at 0.76 ML/s and 12 K, respectively, while the As flux changed from 7.6 (BEP 9.0×10 -6 Torr) to 32 ML/s (4.5×10 -5 Torr). With increasing As pressure, two separated PL peaks for the wide well (WW) of high index substrates were observed. This peak separation is attributed to a reduced well depth from an increasing Ga desorption rate. The energy differences of the PL peak depending on the off-angle from (111)A to (100) plane indicates an orientation-dependent Ga desorption rate. Moreover, amongst all ( n11)A and (100) planes, the Ga desorption rate was smallest from the (111)A surface. The increase of Ga desorption from the surface at high As pressures probably arose from an increasing coverage with a quasi-liquid layer (QLL).

  18. Responses of Massachusetts hospitals to a state mandate to collect race, ethnicity and language data from patients: a qualitative study.

    PubMed

    Jorgensen, Selena; Thorlby, Ruth; Weinick, Robin M; Ayanian, John Z

    2010-12-31

    A Massachusetts regulation implemented in 2007 has required all acute care hospitals to report patients' race, ethnicity and preferred language using standardized methodology based on self-reported information from patients. This study assessed implementation of the regulation and its impact on the use of race and ethnicity data in performance monitoring and quality improvement within hospitals. Thematic analysis of semi-structured interviews with executives from a representative sample of 28 Massachusetts hospitals in 2009. The number of hospitals using race, ethnicity and language data internally beyond refining interpreter services increased substantially from 11 to 21 after the regulation. Thirteen of these hospitals were utilizing patient race and ethnicity data to identify disparities in quality performance measures for a variety of clinical processes and outcomes, while 16 had developed patient services and community outreach programs based on findings from these data. Commonly reported barriers to data utilization include small numbers within categories, insufficient resources, information system requirements, and lack of direction from the state. The responses of Massachusetts hospitals to this new state regulation indicate that requiring the collection of race, ethnicity and language data can be an effective method to promote performance monitoring and quality improvement, thereby setting the stage for federal standards and incentive programs to eliminate racial and ethnic disparities in the quality of health care.

  19. Program for Critical Technologies in Breast Oncology

    DTIC Science & Technology

    1999-07-01

    the tissues, and in a ethical manner that respects the patients’ rights . The Program for Critical Technologies in Breast Oncology helps address all of...diagnosis, database 15. NUMBER OF PAGES 148 16. PRICE CODE 17. SECURITY CLASSIFICATION OF REPORT Unclassified 18. SECURITY CLASSIFICATION OF THIS...closer to clinical utility. Page 17 References Adida C. Crotty PL. McGrath J. Berrebi D. Diebold J. Altieri DC. Developmentally regulated

  20. Educating the Handicapped Child for Leisure Fulfillment. Institute Report. National Institute on Community Recreation for the Handicapped. Revised Edition.

    ERIC Educational Resources Information Center

    Nesbitt, John A.

    The report presents a rationale and goals for leisure services to the handicapped and discusses elements in model state and local implementation of leisure programing related to P.L. 94-142, the Education for All Handicapped Children Act. A historical review of recreation program development is provided along with a consideration of the current…

  1. Military Transition Assistance Program (TAP): An Overview

    DTIC Science & Technology

    2017-03-15

    Title II of P.L. 112-56) which made a pre-separation counseling program mandatory for all servicemembers who have served at least 180 continuous days...anticipated retirement date or 12-month period preceding the anticipated separation date. It also specifies that pre-separation counseling should...in the development, management oversight, and strategic planning of TAP. TAP Counseling Requirements Over time, Congress has increased the

  2. The CHAT System: An OS/360 MVT Time-Sharing Subsystem for Displays and Teletype. Technical Progress Report.

    ERIC Educational Resources Information Center

    Schultz, Gary D.

    The design and operation of a time-sharing monitor are described. It runs under OS/360 MVT that supports multiple application program interaction with operators of CRT (cathode ray tube) display stations and of a teletype. Key design features discussed include: 1) an interface allowing application programs to be coded in either PL/I or assembler…

  3. Heritage Language Education: Valuing the Languages, Literacies, and Cultural Competencies of Immigrant Youth

    ERIC Educational Resources Information Center

    Seals, Corinne A.; Peyton, Joy Kreeft

    2017-01-01

    This article argues for the value of heritage language programs and the micro-level language policies that support them, focusing on a case study of a program in the USA to make this argument. We also argue for the importance of recognizing students' heritage languages, cultures, and individual goals and identities in mainstream school programs.…

  4. Do They Make a Difference? The Impact of English Language Programs on Second Language Students in Canadian Universities

    ERIC Educational Resources Information Center

    Fox, Janna; Cheng, Liying; Zumbo, Bruno D.

    2014-01-01

    Few studies have investigated the impact of English language programs on second language (L2) students studying in Canadian universities (Cheng & Fox, 2008; Fox, 2005, 2009). This article reports on questionnaire responses of 641 L2 students studying in 36 English language programs in 26 Canadian universities. The researchers identified…

  5. An Evaluation Framework and Comparative Analysis of the Widely Used First Programming Languages

    PubMed Central

    Farooq, Muhammad Shoaib; Khan, Sher Afzal; Ahmad, Farooq; Islam, Saeed; Abid, Adnan

    2014-01-01

    Computer programming is the core of computer science curriculum. Several programming languages have been used to teach the first course in computer programming, and such languages are referred to as first programming language (FPL). The pool of programming languages has been evolving with the development of new languages, and from this pool different languages have been used as FPL at different times. Though the selection of an appropriate FPL is very important, yet it has been a controversial issue in the presence of many choices. Many efforts have been made for designing a good FPL, however, there is no ample way to evaluate and compare the existing languages so as to find the most suitable FPL. In this article, we have proposed a framework to evaluate the existing imperative, and object oriented languages for their suitability as an appropriate FPL. Furthermore, based on the proposed framework we have devised a customizable scoring function to compute a quantitative suitability score for a language, which reflects its conformance to the proposed framework. Lastly, we have also evaluated the conformance of the widely used FPLs to the proposed framework, and have also computed their suitability scores. PMID:24586449

  6. An evaluation framework and comparative analysis of the widely used first programming languages.

    PubMed

    Farooq, Muhammad Shoaib; Khan, Sher Afzal; Ahmad, Farooq; Islam, Saeed; Abid, Adnan

    2014-01-01

    Computer programming is the core of computer science curriculum. Several programming languages have been used to teach the first course in computer programming, and such languages are referred to as first programming language (FPL). The pool of programming languages has been evolving with the development of new languages, and from this pool different languages have been used as FPL at different times. Though the selection of an appropriate FPL is very important, yet it has been a controversial issue in the presence of many choices. Many efforts have been made for designing a good FPL, however, there is no ample way to evaluate and compare the existing languages so as to find the most suitable FPL. In this article, we have proposed a framework to evaluate the existing imperative, and object oriented languages for their suitability as an appropriate FPL. Furthermore, based on the proposed framework we have devised a customizable scoring function to compute a quantitative suitability score for a language, which reflects its conformance to the proposed framework. Lastly, we have also evaluated the conformance of the widely used FPLs to the proposed framework, and have also computed their suitability scores.

  7. Knowledge, programming, and programming cultures: LISP, C, and Ada

    NASA Technical Reports Server (NTRS)

    Rochowiak, Daniel

    1990-01-01

    The results of research 'Ada as an implementation language for knowledge based systems' are presented. The purpose of the research was to compare Ada to other programming languages. The report focuses on the programming languages Ada, C, and Lisp, the programming cultures that surround them, and the programming paradigms they support.

  8. Comparison of long-term outcome between anti-Jo1- and anti-PL7/PL12 positive patients with antisynthetase syndrome.

    PubMed

    Marie, I; Josse, S; Decaux, O; Dominique, S; Diot, E; Landron, C; Roblot, P; Jouneau, S; Hatron, P Y; Tiev, K P; Vittecoq, O; Noel, D; Mouthon, L; Menard, J-F; Jouen, F

    2012-08-01

    The aims of the present study were to: compare the characteristics between antisynthetase syndrome (ASS) patients with anti-Jo1 antibody and those with anti-PL7/PL12 antibody. The medical records of 95 consecutive patients with ASS were reviewed. Seventy-five of these patients had anti-Jo1 antibody; the other patients had anti-PL7 (n=15) or anti-PL12 (n=5) antibody. At ASS diagnosis, the prevalence of myalgia (p=0.007) and muscle weakness (p=0.02) was significantly lower in the group of anti-PL7/PL12-positive patients than in those with anti-Jo1 antibody; median value of CK (p=0.00003) was also lower in anti-PL7/PL12 patients. Anti-Jo1 positive patients developed more rarely myositis resolution (21.3% vs. 46.2%); in addition, the overall recurrence rate of myositis was higher in anti-Jo1 positive patients than in patients with anti-PL7/PL12 antibody (65.9% vs. 19.4%). Anti-Jo1-positive patients, compared with those with anti-PL7/PL12 antibody, more often experienced: joint involvement (63.3%vs. 40%) and cancer (13.3% vs. 5%). By contrast, anti-PL7/PL12 positive patients, compared with those with anti-Jo1 antibody, more commonly exhibited: ILD (90% vs. 68%); in anti-PL7/PL12 positive patients, ILD was more often symptomatic at diagnosis, and led more rarely to resolution of lung manifestations (5.6% vs. 29.4%). Finally, the group of anti-PL7/PL12 positive patients more commonly experienced gastrointestinal manifestations related to ASS (p=0.02). Taken together, although anti-Jo1 positive patients with ASS share some features with those with anti-PL7/PL12 antibody, they exhibit many differences regarding clinical phenotype and long-term outcome. Our study underscores that the presence of anti-Jo1 antibody results in more severe myositis, joint impairment and increased risk of cancer. On the other hand, the presence of anti-PL7/PL12 antibody is markedly associated with: early and severe ILD, and gastrointestinal complications. Thus, our study interestingly indicates that the finding for anti-Jo1 and anti-PL7/PL12 antibodies impacts both the long-term outcome and prognosis of patients with ASS. Copyright © 2012 Elsevier B.V. All rights reserved.

  9. [Development of a Compared Software for Automatically Generated DVH in Eclipse TPS].

    PubMed

    Xie, Zhao; Luo, Kelin; Zou, Lian; Hu, Jinyou

    2016-03-01

    This study is to automatically calculate the dose volume histogram(DVH) for the treatment plan, then to compare it with requirements of doctor's prescriptions. The scripting language Autohotkey and programming language C# were used to develop a compared software for automatically generated DVH in Eclipse TPS. This software is named Show Dose Volume Histogram (ShowDVH), which is composed of prescription documents generation, operation functions of DVH, software visualization and DVH compared report generation. Ten cases in different cancers have been separately selected, in Eclipse TPS 11.0 ShowDVH could not only automatically generate DVH reports but also accurately determine whether treatment plans meet the requirements of doctor’s prescriptions, then reports gave direction for setting optimization parameters of intensity modulated radiated therapy. The ShowDVH is an user-friendly and powerful software, and can automatically generated compared DVH reports fast in Eclipse TPS 11.0. With the help of ShowDVH, it greatly saves plan designing time and improves working efficiency of radiation therapy physicists.

  10. The African Language Program at Michigan State University.

    ERIC Educational Resources Information Center

    Dwyer, David

    1979-01-01

    Describes the African language program at Michigan State University, which provides (1) supervised, individualized instruction for high-demand languages, on two levels; (2) regular classroom instruction for Swahili and Hausa; and (3) non-credit, self-instructional programs for low-demand languages. Sample forms are appended. (AM)

  11. Computer Programming Languages for Health Care

    PubMed Central

    O'Neill, Joseph T.

    1979-01-01

    This paper advocates the use of standard high level programming languages for medical computing. It recommends that U.S. Government agencies having health care missions implement coordinated policies that encourage the use of existing standard languages and the development of new ones, thereby enabling them and the medical computing community at large to share state-of-the-art application programs. Examples are based on a model that characterizes language and language translator influence upon the specification, development, test, evaluation, and transfer of application programs.

  12. Flight program language requirements. Volume 3: Appendices

    NASA Technical Reports Server (NTRS)

    1972-01-01

    Government-sponsored study and development efforts were directed toward design and implementation of high level programming languages suitable for future aerospace applications. The study centered around an evaluation of the four most pertinent existing aerospace languages. Evaluation criteria were established, and selected kernels from the current Saturn 5 and Skylab flight programs were used as benchmark problems for sample coding. An independent review of the language specifications incorporated anticipated future programming requirements into the evaluation. A set of language requirements was synthesized from these activities.

  13. Radial Mixing in Turbomachines

    DTIC Science & Technology

    1991-03-31

    ThVE S (0.1: PITCh. 4a1 PINK I D4.0 T񓋦 NVSI-O 0-0 TWIST . 144 -9.F 0-4 CRY T I . .1 .POC A -A M9109111l i-d MR4131413 -49.0 -10.6 -10.0 -80.0 6.6...101t VELOCITY PW0111( "A CWAA66 14020.VELOCITY POPILES VE IT. T666(63 (4j.12 PITCH. "KZ PINK ’ w4(1. (666(63 (04.4 PITCH. ??2C PIN) I 41-IMOP IMSIDO...oltso l*$(17 *11 ILOCIl" PROFILES ART? 711f1SI1 22.22 PlTCH.id41C PINK , A’ll4VEIRSE 127.3? P(TC.I.I PL.*(l "TWEDR,~4262$ 1.VI.Wa 81"HON ISCID..0E 49

  14. Praxis language reference manual

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

    Walker, J.H.

    1981-01-01

    This document is a language reference manual for the programming language Praxis. The document contains the specifications that must be met by any compiler for the language. The Praxis language was designed for systems programming in real-time process applications. Goals for the language and its implementations are: (1) highly efficient code generated by the compiler; (2) program portability; (3) completeness, that is, all programming requirements can be met by the language without needing an assembler; and (4) separate compilation to aid in design and management of large systems. The language does not provide any facilities for input/output, stack and queuemore » handling, string operations, parallel processing, or coroutine processing. These features can be implemented as routines in the language, using machine-dependent code to take advantage of facilities in the control environment on different machines.« less

  15. Visual Programming: A Programming Tool for Increasing Mathematics Achivement

    ERIC Educational Resources Information Center

    Swanier, Cheryl A.; Seals, Cheryl D.; Billionniere, Elodie V.

    2009-01-01

    This paper aims to address the need of increasing student achievement in mathematics using a visual programming language such as Scratch. This visual programming language facilitates creating an environment where students in K-12 education can develop mathematical simulations while learning a visual programming language at the same time.…

  16. Synthesis and evaluation of red light running automated enforcement programs in the United States

    DOT National Transportation Integrated Search

    1994-11-01

    This report is the seventh in a series produced for the Federal Transit Administration (FTA) and the Federal Highway Administration (FHWA) by the Volpe National Transportation Systems Center (Volpe Center). This formal, comprehensive review of the pl...

  17. Problems for a Sign Language Planning Agency

    ERIC Educational Resources Information Center

    Covington, Virginia

    1977-01-01

    American Sign Language is chiefly untaught and nonstandardized. The Communicative Skills Program of the National Association of the Deaf aims to provide sign language classes for hearing personnel and to increase interpreting services. Programs, funding and aims of the Program are outlined. A government sign language planning agency is proposed.…

  18. A Year-Round Professional Development Model for World Language Educators

    ERIC Educational Resources Information Center

    Steele, Tracy M.; Peterson, Margaret D.; Silva, Duarte M.; Padilla, Amado M.

    2009-01-01

    The Bay Area Foreign Language Program (BAFLP), one of nine regional sites of the California Foreign Language Project, offers ongoing, year-round professional development programs for world language educators. In addition, its leadership program prepares selected educators to assume leadership positions at their school sites, building capacity for…

  19. Quantitative Model for Choosing Programming Language for Online Instruction

    ERIC Educational Resources Information Center

    Sherman, Steven J.; Shehane, Ronald F.; Todd, Dewey W.

    2018-01-01

    Colleges are increasingly offering online courses, including computer programming courses for business school students. Programming languages that are most useful to students are those that are widely used in the job market. However, the most popular computer languages change at least every three years. Therefore, the language used for instruction…

  20. Foreign Language K-12. Program Evaluation 1991-92.

    ERIC Educational Resources Information Center

    Wadden, Jerry M.

    The Des Moines (Iowa) Public Schools foreign language program for K-12 is described and evaluated. The evaluation report focuses on six areas, including: (1) school district mission and philosophy of foreign language instruction; (2) context (state policies and standards, foreign language program overview and enrollment, fiber-optic communication…

  1. Les programmes de base: des principes a la realite (Core Programs: From Principles to Reality).

    ERIC Educational Resources Information Center

    Calve, Pierre

    1985-01-01

    The recent evolution of second language teaching theory regarding language, learning, communication, and teaching is summarized, and factors contributing to resistance to core second language programs are examined. They include tradition, school programs, time of instruction, language of instruction, teacher training, attitudes, and…

  2. 77 FR 30045 - 30-Day Notice of Proposed Information Collection: English Language Evaluation Surveys

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-21

    ...] 30-Day Notice of Proposed Information Collection: English Language Evaluation Surveys ACTION: Notice... clearance will allow ECA/P/V, as part of the English Language Evaluation, to conduct surveys of participants in the ETA Program, E-Teacher Scholarship program, and the English Language Specialist Program...

  3. Listen! Native Radio Can Save Languages.

    ERIC Educational Resources Information Center

    Martin, Kallen

    1996-01-01

    In the United States and Canada, the number of radio stations operated by Native Americans has greatly increased in recent years, as have the amount of programming in native languages and the number of native language instructional programs. Such programming can play a role in maintaining vigorous native languages and revitalizing endangered…

  4. Synchronization in Scratch: A Case Study with Education Science Students

    ERIC Educational Resources Information Center

    Nikolos, Dimitris; Komis, Vassilis

    2015-01-01

    The Scratch programming language is an introductory programming language for students. It is also a visual concurrent programming language, where multiple threads are executed simultaneously. Synchronization in concurrent languages is a complex task for novices to understand. Our research is focused on strategies and methods applied by novice…

  5. Interfacing the Experimenter to the Computer: Languages for Psychologists

    ERIC Educational Resources Information Center

    Wood, Ronald W.; And Others

    1975-01-01

    An examination and comparison of the computer languages which behavioral scientists are most likely to use: SCAT, INTERACT, SKED, OS/8 Fortran IV, RT11/Fortran, RSX-11M, Data General's Real-Time; Disk Operating System and its Fortran, and interpretative Languages. (EH)

  6. NSTX-U Advances in Real-Time C++11 on Linux

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

    Erickson, Keith G.

    Programming languages like C and Ada combined with proprietary embedded operating systems have dominated the real-time application space for decades. The new C++11standard includes native, language-level support for concurrency, a required feature for any nontrivial event-oriented real-time software. Threads, Locks, and Atomics now exist to provide the necessary tools to build the structures that make up the foundation of a complex real-time system. The National Spherical Torus Experiment Upgrade (NSTX-U) at the Princeton Plasma Physics Laboratory (PPPL) is breaking new ground with the language as applied to the needs of fusion devices. A new Digital Coil Protection System (DCPS) willmore » serve as the main protection mechanism for the magnetic coils, and it is written entirely in C++11 running on Concurrent Computer Corporation's real-time operating system, RedHawk Linux. It runs over 600 algorithms in a 5 kHz control loop that determine whether or not to shut down operations before physical damage occurs. To accomplish this, NSTX-U engineers developed software tools that do not currently exist elsewhere, including real-time atomic synchronization, real-time containers, and a real-time logging framework. Together with a recent (and carefully configured) version of the GCC compiler, these tools enable data acquisition, processing, and output using a conventional operating system to meet a hard real-time deadline (that is, missing one periodic is a failure) of 200 microseconds.« less

  7. NSTX-U Advances in Real-Time C++11 on Linux

    DOE PAGES

    Erickson, Keith G.

    2015-08-14

    Programming languages like C and Ada combined with proprietary embedded operating systems have dominated the real-time application space for decades. The new C++11standard includes native, language-level support for concurrency, a required feature for any nontrivial event-oriented real-time software. Threads, Locks, and Atomics now exist to provide the necessary tools to build the structures that make up the foundation of a complex real-time system. The National Spherical Torus Experiment Upgrade (NSTX-U) at the Princeton Plasma Physics Laboratory (PPPL) is breaking new ground with the language as applied to the needs of fusion devices. A new Digital Coil Protection System (DCPS) willmore » serve as the main protection mechanism for the magnetic coils, and it is written entirely in C++11 running on Concurrent Computer Corporation's real-time operating system, RedHawk Linux. It runs over 600 algorithms in a 5 kHz control loop that determine whether or not to shut down operations before physical damage occurs. To accomplish this, NSTX-U engineers developed software tools that do not currently exist elsewhere, including real-time atomic synchronization, real-time containers, and a real-time logging framework. Together with a recent (and carefully configured) version of the GCC compiler, these tools enable data acquisition, processing, and output using a conventional operating system to meet a hard real-time deadline (that is, missing one periodic is a failure) of 200 microseconds.« less

  8. At the Crossroads of Learning and Culture: Identifying a Construct for Effective Computer-Assisted Language Learning for English Language Learners

    ERIC Educational Resources Information Center

    Shaw, Yun

    2010-01-01

    Many of the commercial Computer-Assisted Language Learning (CALL) programs available today typically take a generic approach. This approach standardizes the program so that it can be used to teach any language merely by translating the content from one language to another. These CALL programs rarely consider the cultural background or preferred…

  9. Towards the Automatic Generation of Programmed Foreign-Language Instructional Materials.

    ERIC Educational Resources Information Center

    Van Campen, Joseph A.

    The purpose of this report is to describe a set of programs which either perform certain tasks useful in the generation of programed foreign-language instructional material or facilitate the writing of such task-oriented programs by other researchers. The programs described are these: (1) a PDP-10 assembly language program for the selection from a…

  10. Programming Language Use in US Academia and Industry

    ERIC Educational Resources Information Center

    Ben Arfa Rabai, Latifa; Cohen, Barry; Mili, Ali

    2015-01-01

    In the same way that natural languages influence and shape the way we think, programming languages have a profound impact on the way a programmer analyzes a problem and formulates its solution in the form of a program. To the extent that a first programming course is likely to determine the student's approach to program design, program analysis,…

  11. Teacher and Student Language Practices and Ideologies in a Third-Grade Two-Way Dual Language Program Implementation

    ERIC Educational Resources Information Center

    Henderson, Kathryn I.; Palmer, Deborah K.

    2015-01-01

    This article provides an in-depth exploration of the language ecologies of two classrooms attempting to implement a two-way dual language (TWDL) program and its mediating conditions. Drawing on ethnographic methods and a sociocultural understanding of language, we examined both teachers' and students' language ideologies and language practices,…

  12. Chief Dull Knife Community Is Strengthening the Northern Cheyenne Language and Culture.

    ERIC Educational Resources Information Center

    Littlebear, Richard E.

    2003-01-01

    Language revitalization programs should focus on whether they want to teach the language, teach about the language, teach with the language, or teach the language for academic credit. A program at Chief Dull Knife College (Montana) teaches the Cheyenne language using the Total Physical Response method, which replicates the manner in which first…

  13. EPR and optical investigations of LaMgAl{sub 11}O{sub 19}:Cr{sup 3+} phosphor

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

    Singh, Vijay, E-mail: vijayjiin2006@yahoo.com; Sivaramaiah, G.; Rao, J.L.

    2014-12-15

    Graphical abstract: The EPR spectrum of as-prepared LaMgAl{sub 11}O{sub 19}:Cr{sup 3+} phosphor at 110 K. - Highlights: • Using the combustion synthesis, LaMgAl{sub 11}O{sub 19}:Cr{sup 3+} phosphor has been prepared in a few minutes. • Optical investigation indicates that Cr{sup 3+} ions are present in octahedral symmetry. • The EPR signals indicate that exchange coupled Cr{sup 3+}–Cr{sup 3+} ion pairs in weakly distorted sites. - Abstract: The LaMgAl{sub 11}O{sub 19}:Cr{sup 3+} phosphor has been prepared by a low-temperature combustion synthesis method. As-prepared combustion synthesized powder was characterized using powder X-ray diffraction (XRD), diffuse reflectance (DRS), electron paramagnetic resonance (EPR) andmore » photoluminescence (PL) studies. The X-ray diffraction pattern reveals crystalline hexagonal phases. The UV–vis diffuse reflectance spectrum exhibits three broad bands characteristic of Cr{sup 3+} ions in octahedral symmetry. The EPR spectrum exhibits several resonance signals. The signals with the effective g values at g = 4.84, 3.64 and 2.26 have been attributed to the isolated Cr{sup 3+} ions. The signal with the effective g value at g = 1.94 has been attributed to exchange coupled Cr{sup 3+}–Cr{sup 3+} ion pairs. The PL studies exhibit several bands characteristic of Cr{sup 3+} ions in octahedral symmetry.« less

  14. Language plus for international graduate students in nursing.

    PubMed

    Julian, M A; Keane, A; Davidson, K

    1999-01-01

    To provide information about an English-language support program that focuses on the needs of international graduate nursing students. The growing presence of these students coincides with the increasing numbers of universities committed to world health. Crucial social and language competence affect the success and progress of international students in graduate nursing programs. Reviewed literature was 1980 to 1998, in nursing and applied linguistic research including second-language acquisition, phonology, discourse analysis, and language pragmatics to identify social and language phenomena. Investigators suggest essential elements such as conventions of academic writing, reading comprehension, vocabulary, and pronunciation skills be included in the supportive Language Plus program. Ongoing development of the Language Plus program can promote collaboration between nurses and linguists and increase the success of international graduate nursing students.

  15. Enteric Coating and Aspirin Nonresponsiveness in Patients With Type 2 Diabetes Mellitus.

    PubMed

    Bhatt, Deepak L; Grosser, Tilo; Dong, Jing-Fei; Logan, Douglas; Jeske, Walter; Angiolillo, Dominick J; Frelinger, Andrew L; Lei, Lanyu; Liang, Juan; Moore, Jason E; Cryer, Byron; Marathi, Upendra

    2017-02-14

    A limitation of aspirin is that some patients, particularly those with diabetes, may not have an optimal antiplatelet effect. The goal of this study was to determine if oral bioavailability mediates nonresponsiveness. The rate and extent of serum thromboxane generation and aspirin pharmacokinetics were measured in 40 patients with diabetes in a randomized, single-blind, triple-crossover study. Patients were exposed to three 325-mg aspirin formulations: plain aspirin, PL2200 (a modified-release lipid-based aspirin), and a delayed-release enteric-coated (EC) aspirin. Onset of antiplatelet activity was determined by the rate and extent of inhibition of serum thromboxane B 2 (TXB 2 ) generation. Aspirin nonresponsiveness was defined as a level of residual serum TXB 2 associated with elevated thrombotic risk (<99.0% inhibition or TXB 2 >3.1 ng/ml) within 72 h after 3 daily aspirin doses. The rate of aspirin nonresponsiveness was 15.8%, 8.1%, and 52.8% for plain aspirin, PL2200, and EC aspirin, respectively (p < 0.001 for both comparisons vs. EC aspirin; p = 0.30 for comparison between plain aspirin and PL2200). Similarly, 56% of EC aspirin-treated subjects had serum TXB 2 levels >3.1 ng/ml, compared with 18% and 11% of subjects after administration of plain aspirin and PL2200 (p < 0.0001). Compared with findings for plain aspirin and PL2200, this high rate of nonresponsiveness with EC aspirin was associated with lower exposure to acetylsalicylic acid (63% and 70% lower geometric mean maximum plasma concentration [C max ] and 77% and 82% lower AUC 0-t [area under the curve from time 0 to the last time measured]) and 66% and 72% lower maximum decrease of TXB 2 , with marked interindividual variability. A high proportion of patients treated with EC aspirin failed to achieve complete inhibition of TXB 2 generation due to incomplete absorption. Reduced bioavailability may contribute to "aspirin resistance" in patients with diabetes. (Pharmacodynamic Evaluation of PL2200 Versus Enteric-Coated and Immediate Release Aspirin in Diabetic Patients; NCT01515657). Copyright © 2017 American College of Cardiology Foundation. Published by Elsevier Inc. All rights reserved.

  16. Reauthorization of the Discretionary Programs under the Education of the Handicapped Act. Hearings before the Subcommittee on Select Education of the Committee on Education and Labor. House of Representatives, Ninety-Ninth Congress, First Session (Bozeman, MT, August 27; Washington, DC, October 22-23; and Honolulu, HI, November 26, 1985).

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Education and Labor.

    The transcript of the 1985 hearings contains testimony and prepared statements on reauthorization of the discretionary programs under P.L. 94-142, the Education for All Handicapped Children Act (Part B of the Education of the Handicapped Act). The discretionary programs section of the law authorizes federal assistance to support such programs as…

  17. Radio in Foreign Language Education. CAL-ERIC/CLL Series on Languages and Linguistics, No. 11.

    ERIC Educational Resources Information Center

    Nelson, Robert J.; Wood, Richard E.

    The present study is an updating of Robert J. Nelson's ERIC Focus Report No. 11 (1969) "Using Radio to Develop and Maintain Competence in a Foreign Language." Two major areas are examined: (1) the concepts behind the use of radio in language teaching and how this application of radio reflects changes in the theory and practice of foreign language…

  18. MNPBEM - A Matlab toolbox for the simulation of plasmonic nanoparticles

    NASA Astrophysics Data System (ADS)

    Hohenester, Ulrich; Trügler, Andreas

    2012-02-01

    MNPBEM is a Matlab toolbox for the simulation of metallic nanoparticles (MNP), using a boundary element method (BEM) approach. The main purpose of the toolbox is to solve Maxwell's equations for a dielectric environment where bodies with homogeneous and isotropic dielectric functions are separated by abrupt interfaces. Although the approach is in principle suited for arbitrary body sizes and photon energies, it is tested (and probably works best) for metallic nanoparticles with sizes ranging from a few to a few hundreds of nanometers, and for frequencies in the optical and near-infrared regime. The toolbox has been implemented with Matlab classes. These classes can be easily combined, which has the advantage that one can adapt the simulation programs flexibly for various applications. Program summaryProgram title: MNPBEM Catalogue identifier: AEKJ_v1_0 Program summary URL:http://cpc.cs.qub.ac.uk/summaries/AEKJ_v1_0.html Program obtainable from: CPC Program Library, Queen's University, Belfast, N. Ireland Licensing provisions: GNU General Public License v2 No. of lines in distributed program, including test data, etc.: 15 700 No. of bytes in distributed program, including test data, etc.: 891 417 Distribution format: tar.gz Programming language: Matlab 7.11.0 (R2010b) Computer: Any which supports Matlab 7.11.0 (R2010b) Operating system: Any which supports Matlab 7.11.0 (R2010b) RAM: ⩾1 GByte Classification: 18 Nature of problem: Solve Maxwell's equations for dielectric particles with homogeneous dielectric functions separated by abrupt interfaces. Solution method: Boundary element method using electromagnetic potentials. Running time: Depending on surface discretization between seconds and hours.

  19. A strategy for automatically generating programs in the lucid programming language

    NASA Technical Reports Server (NTRS)

    Johnson, Sally C.

    1987-01-01

    A strategy for automatically generating and verifying simple computer programs is described. The programs are specified by a precondition and a postcondition in predicate calculus. The programs generated are in the Lucid programming language, a high-level, data-flow language known for its attractive mathematical properties and ease of program verification. The Lucid programming is described, and the automatic program generation strategy is described and applied to several example problems.

  20. U.S. EPA, Pesticide Product Label, TRI-CON 50/50, 09/07/1988

    EPA Pesticide Factsheets

    2011-04-19

    ... c ••• • .r. Store c,U,,".r. uprl,ht ••• cu .... to • r.",10 .. r ... ll to p ..... It .. t tI,pl"9. COlnd.r •• h .. ,,1<1 .. ot b •• ubj.cUd to .. ou,hh .... lln' or •• ch.nlcd .bocll ... ...

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