Sample records for gamma-group matxs library

  1. Testing of the ABBN-RF multigroup data library in photon transport calculations

    NASA Astrophysics Data System (ADS)

    Koscheev, Vladimir; Lomakov, Gleb; Manturov, Gennady; Tsiboulia, Anatoly

    2017-09-01

    Gamma radiation is produced via both of nuclear fuel and shield materials. Photon interaction is known with appropriate accuracy, but secondary gamma ray production known much less. The purpose of this work is studying secondary gamma ray production data from neutron induced reactions in iron and lead by using MCNP code and modern nuclear data as ROSFOND, ENDF/B-7.1, JEFF-3.2 and JENDL-4.0. Results of calculations show that all of these nuclear data have different photon production data from neutron induced reactions and have poor agreement with evaluated benchmark experiment. The ABBN-RF multigroup cross-section library is based on the ROSFOND data. It presented in two forms of micro cross sections: ABBN and MATXS formats. Comparison of group-wise calculations using both ABBN and MATXS data to point-wise calculations with the ROSFOND library shows a good agreement. The discrepancies between calculation and experimental C/E results in neutron spectra are in the limit of experimental errors. For the photon spectrum they are out of experimental errors. Results of calculations using group-wise and point-wise representation of cross sections show a good agreement both for photon and neutron spectra.

  2. Group Constants Generation of the Pseudo Fission Products for Fast Reactor Burnup Calculations

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

    Gil, Choong-Sup; Kim, Do Heon; Chang, Jonghwa

    The pseudo fission products for the burnup calculations of the liquid metal fast reactor were generated. The cross-section data and fission product yield data of ENDF/B-VI were used for the pseudo fission product data of U-235, U-238, Pu-239, Pu-240, Pu-241, and Pu-242. The pseudo fission product data can be used with the KAFAX-F22 or -E66, which are the MATXS-format libraries for analyses of the liquid metal fast reactor at KAERI and were distributed through the OECD/NEA. The 80-group MATXS-format libraries of the 172 fission products were generated and the burnup chains for generation of the pseudo fission products were prepared.

  3. Production and Testing of the VITAMIN-B7 Fine-Group and BUGLE-B7 Broad-Group Coupled Neutron/Gamma Cross-Section Libraries Derived from ENDF/B-VII.0 Nuclear Data

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

    Risner, J. M.; Wiarda, D.; Dunn, M. E.

    2011-09-30

    New coupled neutron-gamma cross-section libraries have been developed for use in light water reactor (LWR) shielding applications, including pressure vessel dosimetry calculations. The libraries, which were generated using Evaluated Nuclear Data File/B Version VII Release 0 (ENDF/B-VII.0), use the same fine-group and broad-group energy structures as the VITAMIN-B6 and BUGLE-96 libraries. The processing methodology used to generate both libraries is based on the methods used to develop VITAMIN-B6 and BUGLE-96 and is consistent with ANSI/ANS 6.1.2. The ENDF data were first processed into the fine-group pseudo-problem-independent VITAMIN-B7 library and then collapsed into the broad-group BUGLE-B7 library. The VITAMIN-B7 library containsmore » data for 391 nuclides. This represents a significant increase compared to the VITAMIN-B6 library, which contained data for 120 nuclides. The BUGLE-B7 library contains data for the same nuclides as BUGLE-96, and maintains the same numeric IDs for those nuclides. The broad-group data includes nuclides which are infinitely dilute and group collapsed using a concrete weighting spectrum, as well as nuclides which are self-shielded and group collapsed using weighting spectra representative of important regions of LWRs. The verification and validation of the new libraries includes a set of critical benchmark experiments, a set of regression tests that are used to evaluate multigroup crosssection libraries in the SCALE code system, and three pressure vessel dosimetry benchmarks. Results of these tests confirm that the new libraries are appropriate for use in LWR shielding analyses and meet the requirements of Regulatory Guide 1.190.« less

  4. AMPX: a modular code system for generating coupled multigroup neutron-gamma libraries from ENDF/B

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

    Greene, N.M.; Lucius, J.L.; Petrie, L.M.

    1976-03-01

    AMPX is a modular system for producing coupled multigroup neutron-gamma cross section sets. Basic neutron and gamma cross-section data for AMPX are obtained from ENDF/B libraries. Most commonly used operations required to generate and collapse multigroup cross-section sets are provided in the system. AMPX is flexibly dimensioned; neutron group structures, and gamma group structures, and expansion orders to represent anisotropic processes are all arbitrary and limited only by available computer core and budget. The basic processes provided will (1) generate multigroup neutron cross sections; (2) generate multigroup gamma cross sections; (3) generate gamma yields for gamma-producing neutron interactions; (4) combinemore » neutron cross sections, gamma cross sections, and gamma yields into final ''coupled sets''; (5) perform one-dimensional discrete ordinates transport or diffusion theory calculations for neutrons and gammas and, on option, collapse the cross sections to a broad-group structure, using the one-dimensional results as weighting functions; (6) plot cross sections, on option, to facilitate the ''evaluation'' of a particular multigroup set of data; (7) update and maintain multigroup cross section libraries in such a manner as to make it not only easy to combine new data with previously processed data but also to do it in a single pass on the computer; and (8) output multigroup cross sections in convenient formats for other codes. (auth)« less

  5. Neutron Capture Gamma-Ray Libraries for Nuclear Applications

    NASA Astrophysics Data System (ADS)

    Sleaford, B. W.; Firestone, R. B.; Summers, N.; Escher, J.; Hurst, A.; Krticka, M.; Basunia, S.; Molnar, G.; Belgya, T.; Revay, Z.; Choi, H. D.

    2011-06-01

    The neutron capture reaction is useful in identifying and analyzing the gamma-ray spectrum from an unknown assembly as it gives unambiguous information on its composition. This can be done passively or actively where an external neutron source is used to probe an unknown assembly. There are known capture gamma-ray data gaps in the ENDF libraries used by transport codes for various nuclear applications. The Evaluated Gamma-ray Activation file (EGAF) is a new thermal neutron capture database of discrete line spectra and cross sections for over 260 isotopes that was developed as part of an IAEA Coordinated Research Project. EGAF is being used to improve the capture gamma production in ENDF libraries. For medium to heavy nuclei the quasi continuum contribution to the gamma cascades is not experimentally resolved. The continuum contains up to 90% of all the decay energy and is modeled here with the statistical nuclear structure code DICEBOX. This code also provides a consistency check of the level scheme nuclear structure evaluation. The calculated continuum is of sufficient accuracy to include in the ENDF libraries. This analysis also determines new total thermal capture cross sections and provides an improved RIPL database. For higher energy neutron capture there is less experimental data available making benchmarking of the modeling codes more difficult. We are investigating the capture spectra from higher energy neutrons experimentally using surrogate reactions and modeling this with Hauser-Feshbach codes. This can then be used to benchmark CASINO, a version of DICEBOX modified for neutron capture at higher energy. This can be used to simulate spectra from neutron capture at incident neutron energies up to 20 MeV to improve the gamma-ray spectrum in neutron data libraries used for transport modeling of unknown assemblies.

  6. A broad-group cross-section library based on ENDF/B-VII.0 for fast neutron dosimetry Applications

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

    Alpan, F.A.

    2011-07-01

    A new ENDF/B-VII.0-based coupled 44-neutron, 20-gamma-ray-group cross-section library was developed to investigate the latest evaluated nuclear data file (ENDF) ,in comparison to ENDF/B-VI.3 used in BUGLE-96, as well as to generate an objective-specific library. The objectives selected for this work consisted of dosimetry calculations for in-vessel and ex-vessel reactor locations, iron atom displacement calculations for reactor internals and pressure vessel, and {sup 58}Ni(n,{gamma}) calculation that is important for gas generation in the baffle plate. The new library was generated based on the contribution and point-wise cross-section-driven (CPXSD) methodology and was applied to one of the most widely used benchmarks, themore » Oak Ridge National Laboratory Pool Critical Assembly benchmark problem. In addition to the new library, BUGLE-96 and an ENDF/B-VII.0-based coupled 47-neutron, 20-gamma-ray-group cross-section library was generated and used with both SNLRML and IRDF dosimetry cross sections to compute reaction rates. All reaction rates computed by the multigroup libraries are within {+-} 20 % of measurement data and meet the U. S. Nuclear Regulatory Commission acceptance criterion for reactor vessel neutron exposure evaluations specified in Regulatory Guide 1.190. (authors)« less

  7. Using the Gamma-Poisson Model to Predict Library Circulations.

    ERIC Educational Resources Information Center

    Burrell, Quentin L.

    1990-01-01

    Argues that the gamma mixture of Poisson processes, for all its perceived defects, can be used to make predictions regarding future library book circulations of a quality adequate for general management requirements. The use of the model is extensively illustrated with data from two academic libraries. (Nine references) (CLB)

  8. The POPOP4 library and codes for preparing secondary gamma-ray production cross sections

    NASA Technical Reports Server (NTRS)

    Ford, W. E., III

    1972-01-01

    The POPOP4 code for converting secondary gamma ray yield data to multigroup secondary gamma ray production cross sections and the POPOP4 library of secondary gamma ray yield data are described. Recent results of the testing of uranium and iron data sets from the POPOP4 library are given. The data sets were tested by comparing calculated secondary gamma ray pulse height spectra measured at the ORNL TSR-II reactor.

  9. A 3D simulation look-up library for real-time airborne gamma-ray spectroscopy

    NASA Astrophysics Data System (ADS)

    Kulisek, Jonathan A.; Wittman, Richard S.; Miller, Erin A.; Kernan, Warnick J.; McCall, Jonathon D.; McConn, Ron J.; Schweppe, John E.; Seifert, Carolyn E.; Stave, Sean C.; Stewart, Trevor N.

    2018-01-01

    A three-dimensional look-up library consisting of simulated gamma-ray spectra was developed to leverage, in real-time, the abundance of data provided by a helicopter-mounted gamma-ray detection system consisting of 92 CsI-based radiation sensors and exhibiting a highly angular-dependent response. We have demonstrated how this library can be used to help effectively estimate the terrestrial gamma-ray background, develop simulated flight scenarios, and to localize radiological sources. Source localization accuracy was significantly improved, particularly for weak sources, by estimating the entire gamma-ray spectra while accounting for scattering in the air, and especially off the ground.

  10. Neutron Capture gamma ENDF libraries for modeling and identification of neutron sources

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

    Sleaford, B

    2007-10-29

    There are a number of inaccuracies and data omissions with respect to gammas from neutron capture in the ENDF libraries used as field reference information and by modeling codes used in JTOT. As the use of Active Neutron interrogation methods is expanded, these shortfalls become more acute. A new, more accurate and complete evaluated experimental database of gamma rays (over 35,000 lines for 262 isotopes up to U so far) from thermal neutron capture has recently become available from the IAEA. To my knowledge, none of this new data has been installed in ENDF libraries and disseminated. I propose tomore » upgrade libraries of {sup 184,186}W, {sup 56}Fe, {sup 204,206,207}Pb, {sup 104}Pd, and {sup 19}F the 1st year. This will involve collaboration with Richard Firestone at LBL in evaluating the data and installing it in the libraries. I will test them with the transport code MCNP5.« less

  11. Generation of the V4.2m5 and AMPX and MPACT 51 and 252-Group Libraries with ENDF/B-VII.0 and VII.1

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

    Kim, Kang Seog

    The evaluated nuclear data file (ENDF)/B-7.0 v4.1m3 MPACT 47-group library has been used as a main library for the Consortium for Advanced Simulation of Light Water Reactors (CASL) neutronics simulator in simulating pressurized water reactor (PWR) problems. Recent analysis for the high void boiling water reactor (BWR) fuels and burnt fuels indicates that the 47-group library introduces relatively large reactivity bias. Since the 47- group structure does not match with the SCALE 6.2 252-group boundaries, the CASL Virtual Environment for Reactor Applications Core Simulator (VERA-CS) MPACT library must be maintained independently, which causes quality assurance concerns. In order to addressmore » this issue, a new 51-group structure has been proposed based on the MPACT 47- g and SCALE 252-g structures. In addition, the new CASL library will include a 19-group structure for gamma production and interaction cross section data based on the SCALE 19- group structure. New AMPX and MPACT 51-group libraries have been developed with the ENDF/B-7.0 and 7.1 evaluated nuclear data. The 19-group gamma data also have been generated for future use, but they are only available on the AMPX 51-g library. In addition, ENDF/B-7.0 and 7.1 MPACT 252-g libraries have been generated for verification purposes. Various benchmark calculations have been performed to verify and validate the newly developed libraries.« less

  12. The Research Libraries Group: Making a Difference.

    ERIC Educational Resources Information Center

    Michalko, James; Haeger, John

    1994-01-01

    This overview of the Research Libraries Group (RLG) discusses historical background, collaboration, new needs and expectations, the Research Libraries Information Network (RLIN), the CitaDel service, the ARIEL service, the Eureka service, the Zephyr server, and JACKPHY-Plus Script Development, and preservation. (JLB)

  13. Use of focus groups in a library's strategic planning process.

    PubMed

    Higa-Moore, Mori Lou; Bunnett, Brian; Mayo, Helen G; Olney, Cynthia A

    2002-01-01

    The use of focus groups to determine patron satisfaction with library resources and services is extensive and well established. This article demonstrates how focus groups can also be used to help shape the future direction of a library as part of the strategic planning process. By responding to questions about their long-term library and information needs, focus group participants at the University of Texas Southwestern Medical Center at Dallas Library contributed an abundance of qualitative patron data that was previously lacking from this process. The selection and recruitment of these patrons is discussed along with the line of questioning used in the various focus group sessions. Of special interest is the way the authors utilized these sessions to mobilize and involve the staff in creating the library's strategic plan. This was accomplished not only by having staff members participate in one of the sessions but also by sharing the project's major findings with them and instructing them in how these findings related to the library's future. The authors' experience demonstrates that focus groups are an effective strategic planning tool for libraries and emphasizes the need to share information broadly, if active involvement of the staff is desired in both the development and implementation of the library's strategic plan.

  14. Use of focus groups in a library's strategic planning process

    PubMed Central

    Higa-Moore, Mori Lou; Bunnett, Brian; Mayo, Helen G.; Olney, Cynthia A.

    2002-01-01

    The use of focus groups to determine patron satisfaction with library resources and services is extensive and well established. This article demonstrates how focus groups can also be used to help shape the future direction of a library as part of the strategic planning process. By responding to questions about their long-term library and information needs, focus group participants at the University of Texas Southwestern Medical Center at Dallas Library contributed an abundance of qualitative patron data that was previously lacking from this process. The selection and recruitment of these patrons is discussed along with the line of questioning used in the various focus group sessions. Of special interest is the way the authors utilized these sessions to mobilize and involve the staff in creating the library's strategic plan. This was accomplished not only by having staff members participate in one of the sessions but also by sharing the project's major findings with them and instructing them in how these findings related to the library's future. The authors' experience demonstrates that focus groups are an effective strategic planning tool for libraries and emphasizes the need to share information broadly, if active involvement of the staff is desired in both the development and implementation of the library's strategic plan. PMID:11838465

  15. a New ENDF/B-VII.0 Based Multigroup Cross-Section Library for Reactor Dosimetry

    NASA Astrophysics Data System (ADS)

    Alpan, F. A.; Anderson, S. L.

    2009-08-01

    The latest of the ENDF/B libraries, ENDF/B-VII.0 was released in December 2006. In this paper, the ENDF/B-VII.O evaluations were used in generating a new coupled neutron/gamma multigroup library having the same group structure of VITAMIN-B6, i.e., the 199-neutron, 42-gamma group library. The new library was generated utilizing NJOY99.259 for pre-processing and the AMPX modules for post-processing of cross sections. An ENDF/B-VI.3 based VITAMIN-B6-like library was also generated. The fine-group libraries and the ENDF/B-VI.3 based 47-neutron, 20-gamma group BUGLE-96 library were used with the discrete ordinates code DORT to obtain a three-dimensional synthesized flux distribution from r, r-θ, and r-z models for a standard Westinghouse 3-loop design reactor. Reaction rates were calculated for ex-vessel neutron dosimetry containing 63Cu(n,α)60Co, 46Ti(n,p)46Sc, 54Fe(n,P)54Mn, 58Ni(n,P)58Co, 238U(n,f)137Cs, 237Np(n,f)137Cs, and 59Co(n,γ)60Co (bare and cadmium covered) reactions. Results were compared to measurements. In comparing the 199-neutron, 42-gamma group ENDF/B-VI.3 and ENDF/B-VII.O libraries, it was observed that the ENDF/B-VI.3 based library results were in better agreement with measurements. There is a maximum difference of 7% (for the 63Cu(n,α)60Co reaction rate calculation) between ENDF/B-VI.3 and ENDF/B-VII.O. Differences between ENDF/B-VI.3 and ENDF/B-VII.O libraries are due to 16O, 1H, 90Zr, 91Zr, 92Zr, 238U, and 239Pu evaluations. Both ENDF/B-VI.3 and ENDF/B-VII.O library calculated reaction rates are within 20% of measurement and meet the criterion specified in the U. S. Nuclear Regulatory Commission Regulatory Guide 1.190, "Calculational and Dosimetry Methods for Determining Pressure Vessel Neutron Fluence."

  16. Creating a library holding group: an approach to large system integration.

    PubMed

    Huffman, Isaac R; Martin, Heather J; Delawska-Elliott, Basia

    2016-10-01

    Faced with resource constraints, many hospital libraries have considered joint operations. This case study describes how Providence Health & Services created a single group to provide library services. Using a holding group model, staff worked to unify more than 6,100 nonlibrary subscriptions and 14 internal library sites. Our library services grew by unifying 2,138 nonlibrary subscriptions and 11 library sites and hiring more library staff. We expanded access to 26,018 more patrons. A model with built-in flexibility allowed successful library expansion. Although challenges remain, this success points to a viable model of unified operations.

  17. The focus group technique in library research: an introduction.

    PubMed Central

    Glitz, B

    1997-01-01

    The focus group technique is one example of a qualitative research methodology used to explore the opinions, knowledge, perceptions, and concerns of individuals in regard to a particular topic. The focus group typically involves six to ten individuals who have some knowledge of or experience with the topic. The group discussion is led by a moderator who guides participants through a series of open-ended questions. The information gathered can provide important clues to human attitudes and values as they relate to the topic. Such information can be extremely useful to libraries that are trying to gain a better understanding of their patrons' needs and thus make better management decisions to help satisfy those needs. The technique can also be used successfully in conjunction with other research tools, such as surveys, either to help develop a questionnaire or to explain specific survey results. This paper introduces the use of focus groups in library research, the skills needed to conduct groups, and their strengths and weaknesses. Examples of the use of focus groups in health sciences libraries are presented, including the results of a survey from these libraries. PMID:9431428

  18. The focus group technique in library research: an introduction.

    PubMed

    Glitz, B

    1997-10-01

    The focus group technique is one example of a qualitative research methodology used to explore the opinions, knowledge, perceptions, and concerns of individuals in regard to a particular topic. The focus group typically involves six to ten individuals who have some knowledge of or experience with the topic. The group discussion is led by a moderator who guides participants through a series of open-ended questions. The information gathered can provide important clues to human attitudes and values as they relate to the topic. Such information can be extremely useful to libraries that are trying to gain a better understanding of their patrons' needs and thus make better management decisions to help satisfy those needs. The technique can also be used successfully in conjunction with other research tools, such as surveys, either to help develop a questionnaire or to explain specific survey results. This paper introduces the use of focus groups in library research, the skills needed to conduct groups, and their strengths and weaknesses. Examples of the use of focus groups in health sciences libraries are presented, including the results of a survey from these libraries.

  19. A library least-squares approach for scatter correction in gamma-ray tomography

    NASA Astrophysics Data System (ADS)

    Meric, Ilker; Anton Johansen, Geir; Valgueiro Malta Moreira, Icaro

    2015-03-01

    Scattered radiation is known to lead to distortion in reconstructed images in Computed Tomography (CT). The effects of scattered radiation are especially more pronounced in non-scanning, multiple source systems which are preferred for flow imaging where the instantaneous density distribution of the flow components is of interest. In this work, a new method based on a library least-squares (LLS) approach is proposed as a means of estimating the scatter contribution and correcting for this. The validity of the proposed method is tested using the 85-channel industrial gamma-ray tomograph previously developed at the University of Bergen (UoB). The results presented here confirm that the LLS approach can effectively estimate the amounts of transmission and scatter components in any given detector in the UoB gamma-ray tomography system.

  20. Extension of the Bgl Broad Group Cross Section Library

    NASA Astrophysics Data System (ADS)

    Kirilova, Desislava; Belousov, Sergey; Ilieva, Krassimira

    2009-08-01

    The broad group cross-section libraries BUGLE and BGL are applied for reactor shielding calculation using the DOORS package based on discrete ordinates method and multigroup approximation of the neutron cross-sections. BUGLE and BGL libraries are problem oriented for PWR or VVER type of reactors respectively. They had been generated by collapsing the problem independent fine group library VITAMIN-B6 applying PWR and VVER one-dimensional radial model of the reactor middle plane using the SCALE software package. The surveillance assemblies (SA) of VVER-1000/320 are located on the baffle above the reactor core upper edge in a region where geometry and materials differ from those of the middle plane and the neutron field gradient is very high which would result in a different neutron spectrum. That is why the application of the fore-mentioned libraries for the neutron fluence calculation in the region of SA could lead to an additional inaccuracy. This was the main reason to study the necessity for an extension of the BGL library with cross-sections appropriate for the SA region. Comparative analysis of the neutron spectra of the SA region calculated by the VITAMIN-B6 and BGL libraries using the two-dimensional code DORT have been done with purpose to evaluate the BGL applicability for SA calculation.

  1. Library on the Go: A Focus Group Study of the Mobile Web and the Academic Library

    ERIC Educational Resources Information Center

    Seeholzer, Jamie; Salem, Joseph A., Jr.

    2011-01-01

    This study explores student use of the mobile Web in general and expectations for an academic library's mobile Web site in particular through focus groups with students at Kent State University. Participants expressed more interest in using their mobile Web device to interact with library resources and services than anticipated. Results showed an…

  2. Monte Carlo Determination of Gamma Ray Exposure from a Homogeneous Ground Plane

    DTIC Science & Technology

    1990-03-01

    A HOMOGENEOUS GROUND PLANE SOURCE THESIS Presented to the Faculty of the School of Engineering of the Air Force Institute of Technology Air University...come from a standard ANISN format library called FEWG1-85. This state-of-the- art cross section library which contains 37 neutron energy groups and 21...purpose. The FEWGl library, a state-of-the- art cross section library developed for the Defense Nuclear Agency con- sisting of 21 gamma-ray enerQj

  3. Development of a New 47-Group Library for the CASL Neutronics Simulators

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

    Kim, Kang Seog; Williams, Mark L; Wiarda, Dorothea

    The CASL core simulator MPACT is under development for the neutronics and thermal-hydraulics coupled simulation for the pressurized light water reactors. The key characteristics of the MPACT code include a subgroup method for resonance self-shielding, and a whole core solver with a 1D/2D synthesis method. The ORNL AMPX/SCALE code packages have been significantly improved to support various intermediate resonance self-shielding approximations such as the subgroup and embedded self-shielding methods. New 47-group AMPX and MPACT libraries based on ENDF/B-VII.0 have been generated for the CASL core simulator MPACT of which group structure comes from the HELIOS library. The new 47-group MPACTmore » library includes all nuclear data required for static and transient core simulations. This study discusses a detailed procedure to generate the 47-group AMPX and MPACT libraries and benchmark results for the VERA progression problems.« less

  4. Spectral analysis of shielded gamma ray sources using precalculated library data

    NASA Astrophysics Data System (ADS)

    Holmes, Thomas Wesley; Gardner, Robin P.

    2015-11-01

    In this work, an approach has been developed for determining the intensity of a shielded source by first determining the thicknesses of three different shielding materials from a passively collected gamma-ray spectrum by making comparisons with predetermined shielded spectra. These evaluations are dependent on the accuracy and validity of the predetermined library spectra which were created by changing the thicknesses of the three chosen materials lead, aluminum and wood that are used to simulate any actual shielding. Each of the spectra produced was generated using MCNP5 with a sufficiently large number of histories to ensure a low relative error at each channel. The materials were held in the same respective order from source to detector, where each material consisted of three individual thicknesses and a null condition. This then produced two separate data sets of 27 total shielding material situations and subsequent predetermined libraries that were created for each radionuclide source used. The technique used to calculate the thicknesses of the materials implements a Levenberg-Marquardt nonlinear search that employs a tri-linear interpolation with the respective predetermined libraries within each channel for the supplied input unknown spectrum. Given that the nonlinear parameters require an initial guess for the calculations, the approach demonstrates first that when the correct values are input, the correct thicknesses are found. It then demonstrates that when multiple trials of random values are input for each of the nonlinear parameters, the average of the calculated solutions that successfully converges also produced the correct thicknesses. Under situations with sufficient information known about the detection situation at hand, the method was shown to behave in a manner that produces reasonable results and can serve as a good preliminary solution. This technique has the capability to be used in a variety of full spectrum inverse analysis problems

  5. Nuclear Decay Data for the International Reactor Dosimetry Library for Fission and Fusion (IRDFF): Updated Evaluations of the Half-Lives and Gamma Ray Intensities

    NASA Astrophysics Data System (ADS)

    Chechev, Valery P.; Kuzmenko, Nikolay K.

    2016-02-01

    Updated evaluations of the half-lives and prominent gamma ray intensities have been presented for 20 radionuclides - dosimetry reaction residuals. The new values of these decay characteristics recommended for the IRDFF library were obtained using the approaches and methodology adopted by the working group of the Decay Data Evaluation Project (DDEP) cooperation. The experimental data published up to 2014 were taken into account in updated evaluations. The list of radionuclides includes 3H, 18F, 22Na, 24Na, 46Sc, 51Cr, 54Mn, 59Fe, 57Co, 60Co, 57Ni, 64Cu, 88Y, 132Te, 131I, 140Ba, 140La, 141Ce, 182Ta, 198Au.

  6. Updated level scheme of 172Yb from 171Yb(nth, γ) reaction studied via gamma-gamma coincidence spectrometer

    NASA Astrophysics Data System (ADS)

    Nguyen, Ngoc Anh; Nguyen, Xuan Hai; Pham, Dinh Khang; Nguyen, Quang Hung; Ho, Huu Thang

    2017-08-01

    This paper provides the updated information on the level scheme of 172Yb nucleus studied via 171Yb(nth, γ) reaction using the gamma-gamma coincidence spectrometer at Dalat Nuclear Research Institute (Viet Nam). The latter is used because of its advantages in achieving the low Compton background as well as in identifying the correlated gamma transitions. We have detected in total the energies and intensities of 128 two-step gamma cascades corresponding to 79 primary transitions. By comparing the measured data with those extracted from the ENSDF library, 61 primary gamma transitions and corresponding energy levels together with 20 secondary gamma transitions are found to be the same as the ENSDF data. Beside that, 18 additional primary gamma transitions and corresponding energy levels plus 108 secondary ones are not found to currently exist in this library and they are therefore considered as the new data.

  7. Development and Testing of the VITAMIN-B7/BUGLE-B7 Coupled Neutron-Gamma Multigroup Cross-Section Libraries

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

    Risner, Joel M; Wiarda, Dorothea; Miller, Thomas Martin

    2011-01-01

    The U.S. Nuclear Regulatory Commission s Regulatory Guide 1.190 states that calculational methods used to estimate reactor pressure vessel (RPV) fluence should use the latest version of the Evaluated Nuclear Data File (ENDF). The VITAMIN-B6 fine-group library and BUGLE-96 broad-group library, which are widely used for RPV fluence calculations, were generated using ENDF/B-VI data, which was the most current data when Regulatory Guide 1.190 was issued. We have developed new fine-group (VITAMIN-B7) and broad-group (BUGLE-B7) libraries based on ENDF/B-VII. These new libraries, which were processed using the AMPX code system, maintain the same group structures as the VITAMIN-B6 and BUGLE-96more » libraries. Verification and validation of the new libraries was accomplished using diagnostic checks in AMPX, unit tests for each element in VITAMIN-B7, and a diverse set of benchmark experiments including critical evaluations for fast and thermal systems, a set of experimental benchmarks that are used for SCALE regression tests, and three RPV fluence benchmarks. The benchmark evaluation results demonstrate that VITAMIN-B7 and BUGLE-B7 are appropriate for use in LWR shielding applications, and meet the calculational uncertainty criterion in Regulatory Guide 1.190.« less

  8. Focus Groups and Usability Testing in Redesigning an Academic Library's Web Site

    ERIC Educational Resources Information Center

    Oldham, Bonnie W.

    2008-01-01

    As the World Wide Web has advanced since its inception, librarians have endeavored to keep pace with this progress in the design of their library Web pages. User recommendations collected from focus groups and usability testing have indicated that the University of Scranton's Weinberg Memorial Library's Web site was not working as intended, and…

  9. Development and testing of the VITAMIN-B7/BUGLE-B7 coupled neutron-gamma multigroup cross-section libraries

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

    Risner, J.M.; Wiarda, D.; Miller, T.M.

    2011-07-01

    The U.S. Nuclear Regulatory Commission's Regulatory Guide 1.190 states that calculational methods used to estimate reactor pressure vessel (RPV) fluence should use the latest version of the evaluated nuclear data file (ENDF). The VITAMIN-B6 fine-group library and BUGLE-96 broad-group library, which are widely used for RPV fluence calculations, were generated using ENDF/B-VI.3 data, which was the most current data when Regulatory Guide 1.190 was issued. We have developed new fine-group (VITAMIN-B7) and broad-group (BUGLE-B7) libraries based on ENDF/B-VII.0. These new libraries, which were processed using the AMPX code system, maintain the same group structures as the VITAMIN-B6 and BUGLE-96 libraries.more » Verification and validation of the new libraries were accomplished using diagnostic checks in AMPX, 'unit tests' for each element in VITAMIN-B7, and a diverse set of benchmark experiments including critical evaluations for fast and thermal systems, a set of experimental benchmarks that are used for SCALE regression tests, and three RPV fluence benchmarks. The benchmark evaluation results demonstrate that VITAMIN-B7 and BUGLE-B7 are appropriate for use in RPV fluence calculations and meet the calculational uncertainty criterion in Regulatory Guide 1.190. (authors)« less

  10. Neutron Capture Energies for Flux Normalization and Approximate Model for Gamma-Smeared Power

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

    Kim, Kang Seog; Clarno, Kevin T.; Liu, Yuxuan

    The Consortium for Advanced Simulation of Light Water Reactors (CASL) Virtual Environment for Reactor Applications (VERA) neutronics simulator MPACT has used a single recoverable fission energy for each fissionable nuclide assuming that all recoverable energies come only from fission reaction, for which capture energy is merged with fission energy. This approach includes approximations and requires improvement by separating capture energy from the merged effective recoverable energy. This report documents the procedure to generate recoverable neutron capture energies and the development of a program called CapKappa to generate capture energies. Recoverable neutron capture energies have been generated by using CapKappa withmore » the evaluated nuclear data file (ENDF)/B-7.0 and 7.1 cross section and decay libraries. The new capture kappas were compared to the current SCALE-6.2 and the CASMO-5 capture kappas. These new capture kappas have been incorporated into the Simplified AMPX 51- and 252-group libraries, and they can be used for the AMPX multigroup (MG) libraries and the SCALE code package. The CASL VERA neutronics simulator MPACT does not include a gamma transport capability, which limits it to explicitly estimating local energy deposition from fission, neutron, and gamma slowing down and capture. Since the mean free path of gamma rays is typically much longer than that for the neutron, and the total gamma energy is about 10% to the total energy, the gamma-smeared power distribution is different from the fission power distribution. Explicit local energy deposition through neutron and gamma transport calculation is significantly important in multi-physics whole core simulation with thermal-hydraulic feedback. Therefore, the gamma transport capability should be incorporated into the CASL neutronics simulator MPACT. However, this task will be timeconsuming in developing the neutron induced gamma production and gamma cross section libraries. This study is to

  11. Creating new library services through collaboration with resident groups : Aimimg at human resource development and information literacy education in ways only libraries can do : Study on activities of an NPO called Ueda Library Club

    NASA Astrophysics Data System (ADS)

    Morita, Utako

    Creating new library services through collaboration with resident groups : Aimimg at human resource development and information literacy education in ways only libraries can do : Study on activities of an NPO called Ueda Library Club

  12. America's Star Libraries: Top-Rated Libraries

    ERIC Educational Resources Information Center

    Lance, Keith Curry; Lyons, Ray

    2009-01-01

    "Library Journal"'s national rating of public libraries, the "LJ" Index of Public Library Service 2009, Round 2, identifies 258 "star" libraries. Created by Keith Curry Lance and Ray Lyons and based on 2007 data from the IMLS, it rates 7,268 public libraries. The top libraries in each group get five, four, or three stars. All included libraries,…

  13. Real time method and computer system for identifying radioactive materials from HPGe gamma-ray spectroscopy

    DOEpatents

    Rowland, Mark S.; Howard, Douglas E.; Wong, James L.; Jessup, James L.; Bianchini, Greg M.; Miller, Wayne O.

    2007-10-23

    A real-time method and computer system for identifying radioactive materials which collects gamma count rates from a HPGe gamma-radiation detector to produce a high-resolution gamma-ray energy spectrum. A library of nuclear material definitions ("library definitions") is provided, with each uniquely associated with a nuclide or isotope material and each comprising at least one logic condition associated with a spectral parameter of a gamma-ray energy spectrum. The method determines whether the spectral parameters of said high-resolution gamma-ray energy spectrum satisfy all the logic conditions of any one of the library definitions, and subsequently uniquely identifies the material type as that nuclide or isotope material associated with the satisfied library definition. The method is iteratively repeated to update the spectrum and identification in real time.

  14. 36 CFR 1280.94 - When do Presidential libraries allow other groups to use their public areas for events?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... libraries allow other groups to use their public areas for events? 1280.94 Section 1280.94 Parks, Forests... FACILITIES What Additional Rules Apply for Use of Facilities in Presidential Libraries? § 1280.94 When do Presidential libraries allow other groups to use their public areas for events? (a) Although Presidential...

  15. 36 CFR 1280.94 - When do Presidential libraries allow other groups to use their public areas for events?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... libraries allow other groups to use their public areas for events? 1280.94 Section 1280.94 Parks, Forests... FACILITIES What Additional Rules Apply for Use of Facilities in Presidential Libraries? § 1280.94 When do Presidential libraries allow other groups to use their public areas for events? (a) Although Presidential...

  16. 36 CFR 1280.94 - When do Presidential libraries allow other groups to use their public areas for events?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... libraries allow other groups to use their public areas for events? 1280.94 Section 1280.94 Parks, Forests... FACILITIES What Additional Rules Apply for Use of Facilities in Presidential Libraries? § 1280.94 When do Presidential libraries allow other groups to use their public areas for events? (a) Although Presidential...

  17. 36 CFR 1280.94 - When do Presidential libraries allow other groups to use their public areas for events?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... libraries allow other groups to use their public areas for events? 1280.94 Section 1280.94 Parks, Forests... FACILITIES What Additional Rules Apply for Use of Facilities in Presidential Libraries? § 1280.94 When do Presidential libraries allow other groups to use their public areas for events? (a) Although Presidential...

  18. America's Star Libraries, 2010: Top-Rated Libraries

    ERIC Educational Resources Information Center

    Lyons, Ray; Lance, Keith Curry

    2010-01-01

    The "LJ" Index of Public Library Service 2010, "Library Journal"'s national rating of public libraries, identifies 258 "star" libraries. Created by Ray Lyons and Keith Curry Lance, and based on 2008 data from the IMLS, it rates 7,407 public libraries. The top libraries in each group get five, four, or three stars. All included libraries, stars or…

  19. Computer program calculates gamma ray source strengths of materials exposed to neutron fluxes

    NASA Technical Reports Server (NTRS)

    Heiser, P. C.; Ricks, L. O.

    1968-01-01

    Computer program contains an input library of nuclear data for 44 elements and their isotopes to determine the induced radioactivity for gamma emitters. Minimum input requires the irradiation history of the element, a four-energy-group neutron flux, specification of an alloy composition by elements, and selection of the output.

  20. Role of gamma interferon in a neonatal mouse model of group B streptococcal disease.

    PubMed Central

    Cusumano, V; Mancuso, G; Genovese, F; Delfino, D; Beninati, C; Losi, E; Teti, G

    1996-01-01

    The aim of this study was to assess the role of gamma interferon (IFN-gamma) in a neonatal mouse model of group B streptococcal (GBS) sepsis. IFN-gamma was produced by spleen cells at 24, 48, and 72 h after GBS challenge. Treatment with anti-IFN-gamma at 6 h before challenge totally abrogated the IFN-gamma response but did not affect survival. Subcutaneous administration of recombinant IFN-gamma (2,500 IU per pup) at 18 h after challenge resulted in increased survival time and reduced blood colony counts at 48 and 72 h. In vitro preincubation of neonatal whole blood with IFN-gamma before the addition of GBS resulted in significant restriction of bacterial growth. These data indicate that administration of recombinant IFN-gamma can partially restore impaired host defenses against GBS in neonatal mice. This cytokine may be useful for the treatment of neonatal infections. PMID:8757817

  1. Special Libraries.

    ERIC Educational Resources Information Center

    Foskett, D. J.

    The Special Library is distinguished from other libraries as being a library serving a particular group of readers, who have an existence as a group outside of their readership of the library, and whose members direct at least some of their activities towards a common purpose. Thus, the special librarian's first and major responsibility is to know…

  2. D/sup 0/*. -->. D/sup 0/. gamma. and other radiative decays of vector mesons. [SU-4 groups, decay widths

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

    Bohm, A.; Teese, R.B.

    1976-01-01

    Using SU(4) as a spectrum generating group the radiative decay rates of the charmed vector mesons and of J(psi) are calculated. With the known decay rates of the old mesons GAMMA(..omega.. ..-->.. ..pi gamma..), GAMMA(phi ..-->.. eta ..gamma..), GAMMA(rho ..-->.. ..pi gamma..), GAMMA(K/sup 0/* ..-->.. K/sup 0/..gamma..) as input one obtains GAMMA(K/sup +/* ..-->.. K/sup +/..gamma..) = 2.6 keV, GAMMA(..omega.. ..-->.. eta ..gamma..) = 220 eV, GAMMA(rho ..-->.. eta ..gamma..) = 4.8 keV, GAMMA(psi ..-->.. chi ..gamma..) = 1.6 keV, GAMMA(D/sup 0/* ..-->.. D/sup 0/..gamma..) = 350 eV and GAMMA(D/sup +/* ..-->.. D/sup +/..gamma..) = 22 eV.

  3. User Perceptions of the Library's Web Pages: A Focus Group Study at Texas A&M University.

    ERIC Educational Resources Information Center

    Crowley, Gwyneth H.; Leffel, Rob; Ramirez, Diana; Hart, Judith L.; Armstrong, Tommy S., II

    2002-01-01

    This focus group study explored library patrons' opinions about Texas A&M library's Web pages. Discusses information seeking behavior which indicated that patrons are confused when trying to navigate the Public Access Menu and suggests the need for a more intuitive interface. (Author/LRW)

  4. ANSL-V: ENDF/B-V based multigroup cross-section libraries for Advanced Neutron Source (ANS) reactor studies. Supplement 1

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

    Wright, R.Q.; Renier, J.P.; Bucholz, J.A.

    1995-08-01

    The original ANSL-V cross-section libraries (ORNL-6618) were developed over a period of several years for the physics analysis of the ANS reactor, with little thought toward including the materials commonly needed for shielding applications. Materials commonly used for shielding applications include calcium barium, sulfur, phosphorous, and bismuth. These materials, as well as {sup 6}Li, {sup 7}Li, and the naturally occurring isotopes of hafnium, have been added to the ANSL-V libraries. The gamma-ray production and gamma-ray interaction cross sections were completely regenerated for the ANSL-V 99n/44g library which did not exist previously. The MALOCS module was used to collapse the 99n/44gmore » coupled library to the 39n/44g broad- group library. COMET was used to renormalize the two-dimensional (2- D) neutron matrix sums to agree with the one-dimensional (1-D) averaged values. The FRESH module was used to adjust the thermal scattering matrices on the 99n/44g and 39n/44g ANSL-V libraries. PERFUME was used to correct the original XLACS Legendre polynomial fits to produce acceptable distributions. The final ANSL-V 99n/44g and 39n/44g cross-section libraries were both checked by running RADE. The AIM module was used to convert the master cross-section libraries from binary coded decimal to binary format (or vice versa).« less

  5. Real time gamma-ray signature identifier

    DOEpatents

    Rowland, Mark [Alamo, CA; Gosnell, Tom B [Moraga, CA; Ham, Cheryl [Livermore, CA; Perkins, Dwight [Livermore, CA; Wong, James [Dublin, CA

    2012-05-15

    A real time gamma-ray signature/source identification method and system using principal components analysis (PCA) for transforming and substantially reducing one or more comprehensive spectral libraries of nuclear materials types and configurations into a corresponding concise representation/signature(s) representing and indexing each individual predetermined spectrum in principal component (PC) space, wherein an unknown gamma-ray signature may be compared against the representative signature to find a match or at least characterize the unknown signature from among all the entries in the library with a single regression or simple projection into the PC space, so as to substantially reduce processing time and computing resources and enable real-time characterization and/or identification.

  6. The Soil Spectroscopy Group and the development of a global soil spectral library

    NASA Astrophysics Data System (ADS)

    Rossel, R. Viscarra Rossel; Soil Spectroscopy Group

    2009-04-01

    This collaboration aims to develop a global soil spectral library and to establish a community of practice for soil spectroscopy. This will help progress soil spectroscopy from an almost purely research tool to a more widely adopted and useful technique for soil analysis, proximal soil sensing, soil monitoring and digital soil mapping. The initiative started in April 2008 with a proposal for the project to be conducted in a number of stages to investigate the following topics: Global soil diversity and variation can be characterised using diffuse reflectance spectra. Soil spectral calibrations can be used to predict soil properties globally. Soil spectroscopy can be a useful tool for digital soil mapping. Currently, the soil spectral library is being developed using legacy soil organic carbon (OC) and clay content data and vis-NIR (350-2500 nm) spectra, but in future we aim to include other soil properties and mid-IR (2500-25000 nm) spectra. The group already has more than 40 collaborators from six continents and 20 countries and the library consists of 5223 spectra from 43 countries. The library accounts for spectra from approximately only 22% of the world's countries, some of which are poorly represented with only very few spectra. We would like to encourage participation from as many countries as possible, particularly, we would like contributions from counties in Central and South America, Mexico, Canada, Russia and countries in Eastern Europe, Africa and Asia. We are missing a lot of countries and for some, e.g. China we have only very few data! Do you want to join the group and contribute spectra to the global library? The requirements for contributing spectra to the global library are as follows: Spectra collected in the 350-2500 nm range every 1 nm. At least soil OC and clay content data but also any other soil chemical, physical, biological and mineralogical data, noting which analytical techniques were used. Coordinates (in WGS84 format) for each sample

  7. The spectra program library: A PC based system for gamma-ray spectra analysis and INAA data reduction

    USGS Publications Warehouse

    Baedecker, P.A.; Grossman, J.N.

    1995-01-01

    A PC based system has been developed for the analysis of gamma-ray spectra and for the complete reduction of data from INAA experiments, including software to average the results from mulitple lines and multiple countings and to produce a final report of analysis. Graphics algorithms may be called for the analysis of complex spectral features, to compare the data from alternate photopeaks and to evaluate detector performance during a given counting cycle. A database of results for control samples can be used to prepare quality control charts to evaluate long term precision and to search for systemic variations in data on reference samples as a function of time. The entire software library can be accessed through a user-friendly menu interface with internal help.

  8. America's Star Libraries

    ERIC Educational Resources Information Center

    Lyons, Ray; Lance, Keith Curry

    2009-01-01

    "Library Journal"'s new national rating of public libraries, the "LJ" Index of Public Library Service, identifies 256 "star" libraries. It rates 7,115 public libraries. The top libraries in each group get five, four, or three Michelin guide-like stars. All included libraries, stars or not, can use their scores to learn from their peers and improve…

  9. Calculations of the skyshine gamma-ray dose rates from independent spent fuel storage installations (ISFSI) under worst case accident conditions

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

    Pace, J.V. III; Cramer, S.N.; Knight, J.R.

    1980-09-01

    Calculations of the skyshine gamma-ray dose rates from three spent fuel storage pools under worst case accident conditions have been made using the discrete ordinates code DOT-IV and the Monte Carlo code MORSE and have been compared to those of two previous methods. The DNA 37N-21G group cross-section library was utilized in the calculations, together with the Claiborne-Trubey gamma-ray dose factors taken from the same library. Plots of all results are presented. It was found that the dose was a strong function of the iron thickness over the fuel assemblies, the initial angular distribution of the emitted radiation, and themore » photon source near the top of the assemblies. 16 refs., 11 figs., 7 tabs.« less

  10. Processing and validation of JEFF-3.1.1 and ENDF/B-VII.0 group-wise cross section libraries for shielding calculations

    NASA Astrophysics Data System (ADS)

    Pescarini, M.; Sinitsa, V.; Orsi, R.; Frisoni, M.

    2013-03-01

    This paper presents a synthesis of the ENEA-Bologna Nuclear Data Group programme dedicated to generate and validate group-wise cross section libraries for shielding and radiation damage deterministic calculations in nuclear fission reactors, following the data processing methodology recommended in the ANSI/ANS-6.1.2-1999 (R2009) American Standard. The VITJEFF311.BOLIB and VITENDF70.BOLIB finegroup coupled n-γ (199 n + 42 γ - VITAMIN-B6 structure) multi-purpose cross section libraries, based on the Bondarenko method for neutron resonance self-shielding and respectively on JEFF-3.1.1 and ENDF/B-VII.0 evaluated nuclear data, were produced in AMPX format using the NJOY-99.259 and the ENEA-Bologna 2007 Revision of the SCAMPI nuclear data processing systems. Two derived broad-group coupled n-γ (47 n + 20 γ - BUGLE-96 structure) working cross section libraries in FIDO-ANISN format for LWR shielding and pressure vessel dosimetry calculations, named BUGJEFF311.BOLIB and BUGENDF70.BOLIB, were generated by the revised version of SCAMPI, through problem-dependent cross section collapsing and self-shielding from the cited fine-group libraries. The validation results on the criticality safety benchmark experiments for the fine-group libraries and the preliminary validation results for the broad-group working libraries on the PCA-Replica and VENUS-3 engineering neutron shielding benchmark experiments are reported in synthesis.

  11. User Perceptions of the "Reliability" of Library Services at Texas A&M University: A Focus Group Study.

    ERIC Educational Resources Information Center

    Ho, Jeannette; Crowley, Gwyneth H.

    2003-01-01

    Explored user perceptions of dependability and accuracy of Texas A&M library services through focus groups. Reports user difficulties in locating materials, inaccurate catalog and circulation records, inadequate signage, searching the online catalog, and late notification of interlibrary loan arrivals; and discusses the library's efforts to…

  12. 36 CFR § 1280.94 - When do Presidential libraries allow other groups to use their public areas for events?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 36 Parks, Forests, and Public Property 3 2013-07-01 2012-07-01 true When do Presidential libraries... FACILITIES What Additional Rules Apply for Use of Facilities in Presidential Libraries? § 1280.94 When do Presidential libraries allow other groups to use their public areas for events? (a) Although Presidential...

  13. Whitmore Library: A New Concept of Public Library Services.

    ERIC Educational Resources Information Center

    Schuurman, Guy

    Until 1972, library services in Salt Lake County consisted of a group of branch libraries with nearly identical collections for recreational reading. Because the needs of the community had become more complex, a new regional library was built to coordinate library operations and establish new services. Among the innovations in public library…

  14. Welcome to the National Wetlands Research Center Library: Not Just Another Library-A Special Library

    USGS Publications Warehouse

    Broussard, Linda

    2007-01-01

    Libraries are grouped into four major types: public, school, academic, and special. The U.S. Geological Survey's (USGS) National Wetlands Research Center (NWRC) library is classified as a special library because it is sponsored by the Federal government, and the collections focus on a specific subject. The NWRC library is the only USGS library dedicated to wetland science. Library personnel offer expert research services to meet the informational needs of NWRC scientists, managers, and support personnel. The NWRC library participates in international cataloging and resource sharing, which allows libraries from throughout the world to borrow from its collections. This sharing facilitates the research of other governmental agencies, universities, and those interested in the study of wetlands.

  15. Gamma ray astrophysics to the year 2000. Report of the NASA Gamma Ray Program Working Group

    NASA Technical Reports Server (NTRS)

    1988-01-01

    Important developments in gamma-ray astrophysics up to energies of 100 GeV during the last decade are reviewed. Also, the report seeks to define the major current scientific goals of the field and proposes a vigorous program to pursue them, extending to the year 2000. The goals of gamma-ray astronomy include the study of gamma rays which provide the most direct means of studying many important problems in high energy astrophysics including explosive nucleosynthesis, accelerated particle interactions and sources, and high-energy processes around compact objects. The current research program in gamma-ray astronomy in the U.S. including the space program, balloon program and foreign programs in gamma-ray astronomy is described. The high priority recommendations for future study include an Explorer-class high resolution gamma-ray spectroscopy mission and a Get Away Special cannister (GAS-can) or Scout class multiwavelength experiment for the study of gamma-ray bursts. Continuing programs include an extended Gamma Ray Observatory mission, continuation of the vigorous program of balloon observations of the nearby Supernova 1987A, augmentation of the balloon program to provide for new instruments and rapid scientific results, and continuation of support for theoretical research. Long term recommendations include new space missions using advanced detectors to better study gamma-ray sources, the development of these detectors, continued study for the assembly of large detectors in space, collaboration with the gamma-ray astronomy missions initiated by other countries, and consideration of the Space Station attached payloads for gamma-ray experiments.

  16. Coupled multi-group neutron photon transport for the simulation of high-resolution gamma-ray spectroscopy applications

    NASA Astrophysics Data System (ADS)

    Burns, Kimberly Ann

    -photon cross-section libraries and the methods used to produce neutron-induced photons were unsuitable for high-resolution gamma-ray spectroscopy applications. Central to this work was the development of a method for generating multigroup neutron-photon cross-sections in a way that separates the discrete and continuum photon emissions so the neutron-induced photon signatures were preserved. The RADSAT-NG cross-section library was developed as a specialized multigroup neutron-photon cross-section set for the simulation of high-resolution gamma-ray spectroscopy applications. The methodology and cross sections were tested using code-to-code comparison with MCNP5 [2] and NJOY [3]. A simple benchmark geometry was used for all cases compared with MCNP. The geometry consists of a cubical sample with a 252Cf neutron source on one side and a HPGe gamma-ray spectrometer on the opposing side. Different materials were examined in the cubical sample: polyethylene (C2H4), P, N, O, and Fe. The cross sections for each of the materials were compared to cross sections collapsed using NJOY. Comparisons of the volume-averaged neutron flux within the sample, volume-averaged photon flux within the detector, and high-purity gamma-ray spectrometer response (only for polyethylene) were completed using RADSAT and MCNP. The code-to-code comparisons show promising results for the coupled Monte Carlo-deterministic method. The RADSAT-NG cross-section production method showed good agreement with NJOY for all materials considered although some additional work is needed in the resonance region and in the first and last energy bin. Some cross section discrepancies existed in the lowest and highest energy bin, but the overall shape and magnitude of the two methods agreed. For the volume-averaged photon flux within the detector, typically the five most intense lines agree to within approximately 5% of the MCNP calculated flux for all of materials considered. The agreement in the code-to-code comparisons cases

  17. A Monte Carlo Library Least Square approach in the Neutron Inelastic-scattering and Thermal-capture Analysis (NISTA) process in bulk coal samples

    NASA Astrophysics Data System (ADS)

    Reyhancan, Iskender Atilla; Ebrahimi, Alborz; Çolak, Üner; Erduran, M. Nizamettin; Angin, Nergis

    2017-01-01

    A new Monte-Carlo Library Least Square (MCLLS) approach for treating non-linear radiation analysis problem in Neutron Inelastic-scattering and Thermal-capture Analysis (NISTA) was developed. 14 MeV neutrons were produced by a neutron generator via the 3H (2H , n) 4He reaction. The prompt gamma ray spectra from bulk samples of seven different materials were measured by a Bismuth Germanate (BGO) gamma detection system. Polyethylene was used as neutron moderator along with iron and lead as neutron and gamma ray shielding, respectively. The gamma detection system was equipped with a list mode data acquisition system which streams spectroscopy data directly to the computer, event-by-event. A GEANT4 simulation toolkit was used for generating the single-element libraries of all the elements of interest. These libraries were then used in a Linear Library Least Square (LLLS) approach with an unknown experimental sample spectrum to fit it with the calculated elemental libraries. GEANT4 simulation results were also used for the selection of the neutron shielding material.

  18. New Methodologies for Generation of Multigroup Cross Sections for Shielding Applications

    NASA Astrophysics Data System (ADS)

    Arzu Alpan, F.; Haghighat, Alireza

    2003-06-01

    Coupled neutron and gamma multigroup (broad-group) libraries used for Light Water Reactor shielding and dosimetry commonly include 47-neutron and 20-gamma groups. These libraries are derived from the 199-neutron, 42-gamma fine-group VITAMIN-B6 library. In this paper, we introduce modifications to the generation procedure of the broad-group libraries. Among these modifications, we show that the fine-group structure and collapsing technique have the largest impact. We demonstrate that a more refined fine-group library and the bi-linear adjoint weighting collapsing technique can improve the accuracy of transport calculation results.

  19. Libraries in Hawaii.

    ERIC Educational Resources Information Center

    Foster, B.

    1984-01-01

    Describes visits to libraries on three Hawaiian islands--Maui, Hawaii, Oahu--to determine if a rebirth of native culture is actually underway, and, if so, the role of the library in this "Hawaiian Renaissance." Library collections of "Hawaiiana," programs for ethnic groups, and activities of Honolulu's Kamehameha schools are…

  20. A group contribution method for associating chain molecules based on the statistical associating fluid theory (SAFT-gamma).

    PubMed

    Lymperiadis, Alexandros; Adjiman, Claire S; Galindo, Amparo; Jackson, George

    2007-12-21

    A predictive group-contribution statistical associating fluid theory (SAFT-gamma) is developed by extending the molecular-based SAFT-VR equation of state [A. Gil-Villegas et al. J. Chem. Phys. 106, 4168 (1997)] to treat heteronuclear molecules which are formed from fused segments of different types. Our models are thus a heteronuclear generalization of the standard models used within SAFT, comparable to the optimized potentials for the liquid state OPLS models commonly used in molecular simulation; an advantage of our SAFT-gamma over simulation is that an algebraic description for the thermodynamic properties of the model molecules can be developed. In our SAFT-gamma approach, each functional group in the molecule is modeled as a united-atom spherical (square-well) segment. The different groups are thus characterized by size (diameter), energy (well depth) and range parameters representing the dispersive interaction, and by shape factor parameters (which denote the extent to which each group contributes to the overall molecular properties). For associating groups a number of bonding sites are included on the segment: in this case the site types, the number of sites of each type, and the appropriate association energy and range parameters also have to be specified. A number of chemical families (n-alkanes, branched alkanes, n-alkylbenzenes, mono- and diunsaturated hydrocarbons, and n-alkan-1-ols) are treated in order to assess the quality of the SAFT-gamma description of the vapor-liquid equilibria and to estimate the parameters of various functional groups. The group parameters for the functional groups present in these compounds (CH(3), CH(2), CH(3)CH, ACH, ACCH(2), CH(2)=, CH=, and OH) together with the unlike energy parameters between groups of different types are obtained from an optimal description of the pure component phase equilibria. The approach is found to describe accurately the vapor-liquid equilibria with an overall %AAD of 3.60% for the vapor

  1. Relationship marketing in a hospital library.

    PubMed

    Enyeart, Amanda L; Weaver, Debbie

    2005-01-01

    This article explores relationship marketing as adopted by staff of the Forbes Medical Library at The Children's Hospital in Denver. It provides a broad overview of relationship marketing along with its applications in libraries, and a description of how the library staff has used specific relationships with different hospital groups to enhance library service. The examples illustrate the importance of persistence, patience, and flexibility when consciously developing relationships between a library and individuals or groups.

  2. Incorporating Library School Interns on Academic Library Subject Teams

    ERIC Educational Resources Information Center

    Sargent, Aloha R.; Becker, Bernd W.; Klingberg, Susan

    2011-01-01

    This case study analyzes the use of library school interns on subject-based teams for the social sciences, humanities, and sciences in the San Jose State University Library. Interns worked closely with team librarians on reference, collection development/management, and instruction activities. In a structured focus group, interns reported that the…

  3. Efficient synthesis of gamma-lactams by a tandem reductive amination/lactamization sequence.

    PubMed

    Nöth, Julica; Frankowski, Kevin J; Neuenswander, Benjamin; Aubé, Jeffrey; Reiser, Oliver

    2008-01-01

    A three-component method for the synthesis of highly substituted gamma-lactams from readily available maleimides, aldehydes, and amines is described. A new reductive amination/intramolecular lactamization sequence provides a straightforward route to the lactam products in a single manipulation. The general utility of this method is demonstrated by the parallel synthesis of a gamma-lactam library.

  4. Genomic sequences of murine gamma B- and gamma C-crystallin-encoding genes: promoter analysis and complete evolutionary pattern of mouse, rat and human gamma-crystallins.

    PubMed

    Graw, J; Liebstein, A; Pietrowski, D; Schmitt-John, T; Werner, T

    1993-12-22

    The murine genes, gamma B-cry and gamma C-cry, encoding the gamma B- and gamma C-crystallins, were isolated from a genomic DNA library. The complete nucleotide (nt) sequences of both genes were determined from 661 and 711 bp, respectively, upstream from the first exon to the corresponding polyadenylation sites, comprising more than 2650 and 2890 bp, respectively. The new sequences were compared to the partial cDNA sequences available for the murine gamma B-cry and gamma C-cry, as well as to the corresponding genomic sequences from rat and man, at both the nt and predicted amino acid (aa) sequence levels. In the gamma B-cry promoter region, a canonical CCAAT-box, a TATA-box, putative NF-I and C/EBP sites were detected. An R-repeat is inserted 366 bp upstream from the transcription start point. In contrast, the gamma C-cry promoter does not contain a CCAAT-box, but some other putative binding sites for transcription factors (AP-2, UBP-1, LBP-1) were located by computer analysis. The promoter regions of all six gamma-cry from mouse, rat and human, except human psi gamma F-cry, were analyzed for common sequence elements. A complex sequence element of about 70-80 bp was found in the proximal promoter, which contains a gamma-cry-specific and almost invariant sequence (crygpel) of 14 nt, and ends with the also invariant TATA-box. Within the complex sequence element, a minimum of three further features specific for the gamma A-, gamma B- and gamma D/E/F-cry genes can be defined, at least two of which were recently shown to be functional. In addition to these four sequence elements, a subtype-specific structure of inverted repeats with different-sized spacers can be deduced from the multiple sequence alignment. A phylogenetic analysis based on the promoter region, as well as the complete exon 3 of all gamma-cry from mouse, rat and man, suggests separation of only five gamma-cry subtypes (gamma A-, gamma B-, gamma C-, gamma D- and gamma E/F-cry) prior to species separation.

  5. INDUCED EEG GAMMA OSCILLATION ALIGNMENT IMPROVES DIFFERENTIATION BETWEEN AUTISM AND ADHD GROUP RESPONSES IN A FACIAL CATEGORIZATION TASK.

    PubMed

    Gross, Eric; El-Baz, Ayman S; Sokhadze, Guela E; Sears, Lonnie; Casanova, Manuel F; Sokhadze, Estate M

    2012-01-01

    INTRODUCTION: Children diagnosed with an autism spectrum disorder (ASD) often lack the ability to recognize and properly respond to emotional stimuli. Emotional deficits also characterize children with attention deficit/hyperactivity disorder (ADHD), in addition to exhibiting limited attention span. These abnormalities may effect a difference in the induced EEG gamma wave burst (35-45 Hz) peaked approximately 300-400 milliseconds following an emotional stimulus. Because induced gamma oscillations are not fixed at a definite point in time post-stimulus, analysis of averaged EEG data with traditional methods may result in an attenuated gamma burst power. METHODS: We used a data alignment technique to improve the averaged data, making it a better representation of the individual induced EEG gamma oscillations. A study was designed to test the response of a subject to emotional stimuli, presented in the form of emotional facial expression images. In a four part experiment, the subjects were instructed to identify gender in the first two blocks of the test, followed by differentiating between basic emotions in the final two blocks (i.e. anger vs. disgust). EEG data was collected from ASD (n=10), ADHD (n=9), and control (n=11) subjects via a 128 channel EGI system, and processed through a continuous wavelet transform and bandpass filter to isolate the gamma frequencies. A custom MATLAB code was used to align the data from individual trials between 200-600 ms post-stimulus, EEG site, and condition by maximizing the Pearson product-moment correlation coefficient between trials. The gamma power for the 400 ms window of maximum induced gamma burst was then calculated and compared between subject groups. RESULTS AND CONCLUSION: Condition (anger/disgust recognition, gender recognition) × Alignment × Group (ADHD, ASD, Controls) interaction was significant at most of parietal topographies (e.g., P3-P4, P7-P8). These interactions were better manifested in the aligned data set

  6. Introducing the National Library for Health Skin Conditions Specialist Library.

    PubMed

    Grindlay, Douglas; Boulos, Maged N Kamel; Williams, Hywel C

    2005-04-26

    This paper introduces the new National Library for Health Skin Conditions Specialist Library http://www.library.nhs.uk/skin. The aims, scope and audience of the new NLH Skin Conditions Specialist Library, and the composition and functions of its core Project Team, Editorial Team and Stakeholders Group are described. The Library's collection building strategy, resource and information types, editorial policies, quality checklist, taxonomy for content indexing, organisation and navigation, and user interface are all presented in detail. The paper also explores the expected impact and utility of the new Library, as well as some possible future directions for further development. The Skin Conditions Specialist Library is not just another new Web site that dermatologists might want to add to their Internet favourites then forget about it. It is intended to be a practical, "one-stop shop" dermatology information service for everyday practical use, offering high quality, up-to-date resources, and adopting robust evidence-based and knowledge management approaches.

  7. Mass Spectral Library Quality Assurance by Inter-Library Comparison

    NASA Astrophysics Data System (ADS)

    Wallace, William E.; Ji, Weihua; Tchekhovskoi, Dmitrii V.; Phinney, Karen W.; Stein, Stephen E.

    2017-04-01

    A method to discover and correct errors in mass spectral libraries is described. Comparing across a set of highly curated reference libraries compounds that have the same chemical structure quickly identifies entries that are outliers. In cases where three or more entries for the same compound are compared, the outlier as determined by visual inspection was almost always found to contain the error. These errors were either in the spectrum itself or in the chemical descriptors that accompanied it. The method is demonstrated on finding errors in compounds of forensic interest in the NIST/EPA/NIH Mass Spectral Library. The target list of compounds checked was the Scientific Working Group for the Analysis of Seized Drugs (SWGDRUG) mass spectral library. Some examples of errors found are described. A checklist of errors that curators should look for when performing inter-library comparisons is provided.

  8. GammaLib and ctools. A software framework for the analysis of astronomical gamma-ray data

    NASA Astrophysics Data System (ADS)

    Knödlseder, J.; Mayer, M.; Deil, C.; Cayrou, J.-B.; Owen, E.; Kelley-Hoskins, N.; Lu, C.-C.; Buehler, R.; Forest, F.; Louge, T.; Siejkowski, H.; Kosack, K.; Gerard, L.; Schulz, A.; Martin, P.; Sanchez, D.; Ohm, S.; Hassan, T.; Brau-Nogué, S.

    2016-08-01

    The field of gamma-ray astronomy has seen important progress during the last decade, yet to date no common software framework has been developed for the scientific analysis of gamma-ray telescope data. We propose to fill this gap by means of the GammaLib software, a generic library that we have developed to support the analysis of gamma-ray event data. GammaLib was written in C++ and all functionality is available in Python through an extension module. Based on this framework we have developed the ctools software package, a suite of software tools that enables flexible workflows to be built for the analysis of Imaging Air Cherenkov Telescope event data. The ctools are inspired by science analysis software available for existing high-energy astronomy instruments, and they follow the modular ftools model developed by the High Energy Astrophysics Science Archive Research Center. The ctools were written in Python and C++, and can be either used from the command line via shell scripts or directly from Python. In this paper we present the GammaLib and ctools software versions 1.0 that were released at the end of 2015. GammaLib and ctools are ready for the science analysis of Imaging Air Cherenkov Telescope event data, and also support the analysis of Fermi-LAT data and the exploitation of the COMPTEL legacy data archive. We propose using ctools as the science tools software for the Cherenkov Telescope Array Observatory.

  9. Automation in College Libraries.

    ERIC Educational Resources Information Center

    Werking, Richard Hume

    1991-01-01

    Reports the results of a survey of the "Bowdoin List" group of liberal arts colleges. The survey obtained information about (1) automation modules in place and when they had been installed; (2) financing of automation and its impacts on the library budgets; and (3) library director's views on library automation and the nature of the…

  10. IFLA General Conference, 1985. Division on Libraries Serving the General Public. Section on Public Libraries. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    This document includes papers on public libraries which were presented at the 1985 International Federation of Library Associations (IFLA) conference. The first paper, "International Guidelines for Public Libraries," is the report of an IFLA working group and it includes guidelines in six areas: public library services; media of…

  11. Censorship of Library Books in School Library Media Centers Today.

    ERIC Educational Resources Information Center

    Saykanic, Donna

    For many years, there has been pressure on American schools to restrict or deny students access to books or periodicals deemed objectionable by some individual or group on moral, political, religious, ethnic, racial, or philosophical grounds. Censorship of library books in school media centers is present today. The library media specialist is…

  12. Mass Spectral Library Quality Assurance by Inter-Library Comparison

    PubMed Central

    Wallace, W.E.; Ji, W.; Tchekhovskoi, D.V.; Phinney, K.W.; Stein, S.E.

    2017-01-01

    A method to discover and correct errors in mass spectral libraries is described. Comparing across a set of highly curated reference libraries compounds that have the same chemical structure quickly identifies entries that are outliers. In cases where three or more entries for the same compound are compared the outlier as determined by visual inspection was almost always found to contain the error. These errors were either in the spectrum itself or in the chemical descriptors that accompanied it. The method is demonstrated on finding errors in compounds of forensic interest in the NIST/EPA/NIH Mass Spectral Library. The target list of compounds checked was the Scientific Working Group for the Analysis of Seized Drugs (SWGDRUG) mass spectral library. Some examples of errors found are described. A checklist of errors that curators should look for when performing inter-library comparisons is provided. PMID:28127680

  13. IAC Library: Some Challenges

    NASA Astrophysics Data System (ADS)

    Gomez, M.

    2010-10-01

    Since its beginnings in 1985, the IAC Library has evolved from a traditional library where the physical place and collections were essential, to a hybrid library where users can often get what they need without going to the library. In this paper, we present how the various changes due to information technology advances that occurred in the 1990s, followed by a series of works carried out from 2004 to 2008 at IAC, as well as several internal and external events or decisions, have led the IAC Library to face three new challenges. First, as the library building has been enlarged and new spaces are now available for users and for shelving, we have to decide what we should we do with the new spaces. How we can make them attractive for users at a time when users often don't need to visit the library to access the information they need? Second, as IAC will implement a new integrated information system, we have an opportunity to define how the library system will participate within the IAC global information system, bringing to this great project our knowledge of information management, essential to improve the actual processes. Third, as the Ministry has created a working group on access to electronic resources, with participation by seven affiliated research institutions, we have, as a member of this group, to define how to deal with the Ministry and the other centres to set a library policy that will benefit the IAC Library.

  14. International Federation of Library Associations Annual Conference Papers. Education and Research Division: Library Schools and Other Training Aspects, and Round Table on Library History Sections (47th, Leipzig, East Germany, August 17-22, 1981).

    ERIC Educational Resources Information Center

    Wagenbreth, Hildegard; And Others

    This group of six papers centers on the development of library schools and the training of library personnel. "The Status of Professional Groups in Libraries and Library Education in the GDR," by Hildegard Wagenbreth and Helmut Kubitschek, East Germany, describes the training programs, apprenticeships, courses, and admission criteria of…

  15. Neutron monitoring systems including gamma thermometers and methods of calibrating nuclear instruments using gamma thermometers

    DOEpatents

    Moen, Stephan Craig; Meyers, Craig Glenn; Petzen, John Alexander; Foard, Adam Muhling

    2012-08-07

    A method of calibrating a nuclear instrument using a gamma thermometer may include: measuring, in the instrument, local neutron flux; generating, from the instrument, a first signal proportional to the neutron flux; measuring, in the gamma thermometer, local gamma flux; generating, from the gamma thermometer, a second signal proportional to the gamma flux; compensating the second signal; and calibrating a gain of the instrument based on the compensated second signal. Compensating the second signal may include: calculating selected yield fractions for specific groups of delayed gamma sources; calculating time constants for the specific groups; calculating a third signal that corresponds to delayed local gamma flux based on the selected yield fractions and time constants; and calculating the compensated second signal by subtracting the third signal from the second signal. The specific groups may have decay time constants greater than 5.times.10.sup.-1 seconds and less than 5.times.10.sup.5 seconds.

  16. Introducing the National Library for Health Skin Conditions Specialist Library

    PubMed Central

    Grindlay, Douglas; Boulos, Maged N Kamel; Williams, Hywel C

    2005-01-01

    Background This paper introduces the new National Library for Health Skin Conditions Specialist Library . Description The aims, scope and audience of the new NLH Skin Conditions Specialist Library, and the composition and functions of its core Project Team, Editorial Team and Stakeholders Group are described. The Library's collection building strategy, resource and information types, editorial policies, quality checklist, taxonomy for content indexing, organisation and navigation, and user interface are all presented in detail. The paper also explores the expected impact and utility of the new Library, as well as some possible future directions for further development. Conclusion The Skin Conditions Specialist Library is not just another new Web site that dermatologists might want to add to their Internet favourites then forget about it. It is intended to be a practical, "one-stop shop" dermatology information service for everyday practical use, offering high quality, up-to-date resources, and adopting robust evidence-based and knowledge management approaches. PMID:15854224

  17. Translational Researchers' Perceptions of Data Management Practices and Data Curation Needs: Findings from a Focus Group in an Academic Health Sciences Library

    ERIC Educational Resources Information Center

    Bardyn, Tania P.; Resnick, Taryn; Camina, Susan K.

    2012-01-01

    How translational researchers use data is becoming an important support function for libraries to understand. Libraries' roles in this increasingly complex area of Web librarianship are often unclearly defined. The authors conducted two focus groups with physicians and researchers at an academic medical center, the UCLA David Geffen School of…

  18. Special Collections in ARL Libraries: A Discussion Report from the ARL Working Group on Special Collections

    ERIC Educational Resources Information Center

    Association of Research Libraries, 2009

    2009-01-01

    This discussion report identifies key issues in the management of special collections material in the 21st century. The report uses a broad definition of "special collections," which encompasses distinctive material in all media and attendant library services. The group's main focus was on 19th- and 20th-century materials, including…

  19. INDUCED EEG GAMMA OSCILLATION ALIGNMENT IMPROVES DIFFERENTIATION BETWEEN AUTISM AND ADHD GROUP RESPONSES IN A FACIAL CATEGORIZATION TASK

    PubMed Central

    Gross, Eric; El-Baz, Ayman S.; Sokhadze, Guela E.; Sears, Lonnie; Casanova, Manuel F.; Sokhadze, Estate M.

    2012-01-01

    Introduction Children diagnosed with an autism spectrum disorder (ASD) often lack the ability to recognize and properly respond to emotional stimuli. Emotional deficits also characterize children with attention deficit/hyperactivity disorder (ADHD), in addition to exhibiting limited attention span. These abnormalities may effect a difference in the induced EEG gamma wave burst (35–45 Hz) peaked approximately 300–400 milliseconds following an emotional stimulus. Because induced gamma oscillations are not fixed at a definite point in time post-stimulus, analysis of averaged EEG data with traditional methods may result in an attenuated gamma burst power. Methods We used a data alignment technique to improve the averaged data, making it a better representation of the individual induced EEG gamma oscillations. A study was designed to test the response of a subject to emotional stimuli, presented in the form of emotional facial expression images. In a four part experiment, the subjects were instructed to identify gender in the first two blocks of the test, followed by differentiating between basic emotions in the final two blocks (i.e. anger vs. disgust). EEG data was collected from ASD (n=10), ADHD (n=9), and control (n=11) subjects via a 128 channel EGI system, and processed through a continuous wavelet transform and bandpass filter to isolate the gamma frequencies. A custom MATLAB code was used to align the data from individual trials between 200–600 ms post-stimulus, EEG site, and condition by maximizing the Pearson product-moment correlation coefficient between trials. The gamma power for the 400 ms window of maximum induced gamma burst was then calculated and compared between subject groups. Results and Conclusion Condition (anger/disgust recognition, gender recognition) × Alignment × Group (ADHD, ASD, Controls) interaction was significant at most of parietal topographies (e.g., P3–P4, P7–P8). These interactions were better manifested in the aligned

  20. Nicaragua's Libraries: A Struggle for Survival.

    ERIC Educational Resources Information Center

    Chepesiuk, Ron

    1989-01-01

    Description of the effects of the revolution, U.S. government policy, and natural disasters on the economic climate in Nicaragua focuses on problems faced by the country's libraries and library school. Support and funding provided to Nicaraguan libraries by American library groups are reviewed, and attitudes of Nicaraguan librarians toward the…

  1. Salary survey of the Medical Library Group of Southern California and Arizona.

    PubMed Central

    Smith, J L; Connolly, B F; Davis, M; Graham, E; Wheeler, S

    1984-01-01

    The 1982 salary survey of the Medical Library Group of Southern California and Arizona (MLGSCA) indicates that 211 health sciences librarians in Southern California and Arizona earned a mean annual salary of $20,910 for 1982. Data analysis shows a positive correlation between salary and educational level. Other factors found to affect salary were job history, number of positions held, MLA certification, and professional responsibility. Age, gender, and MLA certification did not have a consistent positive correlation with salary. Results indicate that the salaries of hospital librarians are, on the average, roughly comparable to those of academic librarians in Southern California and Arizona. PMID:6743878

  2. What's Wrong with Library Organization? Factors Leading to Restructuring in Research Libraries.

    ERIC Educational Resources Information Center

    Hewitt, Joe A.

    1997-01-01

    Discusses the need for organizational change in academic research libraries, based on a study of a small group of libraries that had experienced varying degrees of restructuring and had analyzed factors that energized change. Highlights include organizational flexibility, external or client-centered orientation, staff empowerment, and improving…

  3. Keeping in the Mainstream: Houston Public Library.

    ERIC Educational Resources Information Center

    Mashinic, Ann

    1984-01-01

    Profile of the Houston Public Library, which was established in 1904, covers the opening of a new central library building in 1976, library services and collections, the building of branch libraries including a portable mall facility, information and referral programs to ethnic groups and business, and development of library automated systems.…

  4. Increase in neutrophil Fc gamma receptor I expression following interferon gamma treatment in rheumatoid arthritis.

    PubMed Central

    Goulding, N J; Knight, S M; Godolphin, J L; Guyre, P M

    1992-01-01

    The therapeutic potential of interferon gamma (IFN gamma) in a number of disease states is still being explored, but progress is hampered by the lack of a suitable measure of in vivo biological activity. To assess the in vivo biological effects of recombinant human IFN gamma (rhIFN gamma), 14 patients were studied in a randomised, prospective, double blind, placebo controlled trial of this cytokine for the treatment of rheumatoid arthritis. The levels of Fc gamma receptors on peripheral blood neutrophils were measured at baseline and after 21 days of once daily, subcutaneous injections of rhIFN gamma or placebo. An induction of neutrophil Fc gamma receptor type I (Fc gamma RI) was seen in the group of patients receiving recombinant human rhIFN gamma but not in those receiving placebo. No change in the expression of Fc gamma RII or Fc gamma RIII was detected. The amount of induction of Fc gamma RI detected on the neutrophils of patients receiving rhIFN gamma did not correlate with clinical measures of response at either 21 days or at the end of the study (24 weeks). No significant clinical responses were observed in the rhIFN gamma group at these times. These data confirm that the reported in vitro effect of IFN gamma on human neutrophil Fc receptor expression can be reproduced in vivo. PMID:1534001

  5. Increase in neutrophil Fc gamma receptor I expression following interferon gamma treatment in rheumatoid arthritis.

    PubMed

    Goulding, N J; Knight, S M; Godolphin, J L; Guyre, P M

    1992-04-01

    The therapeutic potential of interferon gamma (IFN gamma) in a number of disease states is still being explored, but progress is hampered by the lack of a suitable measure of in vivo biological activity. To assess the in vivo biological effects of recombinant human IFN gamma (rhIFN gamma), 14 patients were studied in a randomised, prospective, double blind, placebo controlled trial of this cytokine for the treatment of rheumatoid arthritis. The levels of Fc gamma receptors on peripheral blood neutrophils were measured at baseline and after 21 days of once daily, subcutaneous injections of rhIFN gamma or placebo. An induction of neutrophil Fc gamma receptor type I (Fc gamma RI) was seen in the group of patients receiving recombinant human rhIFN gamma but not in those receiving placebo. No change in the expression of Fc gamma RII or Fc gamma RIII was detected. The amount of induction of Fc gamma RI detected on the neutrophils of patients receiving rhIFN gamma did not correlate with clinical measures of response at either 21 days or at the end of the study (24 weeks). No significant clinical responses were observed in the rhIFN gamma group at these times. These data confirm that the reported in vitro effect of IFN gamma on human neutrophil Fc receptor expression can be reproduced in vivo.

  6. The Alexander N. Charters Library of Resources for Educators of Adults at Syracuse University Library.

    ERIC Educational Resources Information Center

    Keenan, Terrance

    This document describes the contents of the Alexander N. Charters Library of Resources for Educators of Adults at Syracuse University Library. The document begins with a brief history of the development of the library's collections, which occupy 900 feet of shelf space and contain more than 50 groups of personal papers and records of organizations…

  7. Academic Libraries: "Social" or "Communal?" The Nature and Future of Academic Libraries

    ERIC Educational Resources Information Center

    Gayton, Jeffrey T.

    2008-01-01

    The apparent death of academic libraries, as measured by declining circulation of print materials, reduced use of reference services, and falling gate counts, has led to calls for a more "social" approach to academic libraries: installing cafes, expanding group study spaces, and developing "information commons." This study compares these social…

  8. Proposal for a CLIPS software library

    NASA Technical Reports Server (NTRS)

    Porter, Ken

    1991-01-01

    This paper is a proposal to create a software library for the C Language Integrated Production System (CLIPS) expert system shell developed by NASA. Many innovative ideas for extending CLIPS were presented at the First CLIPS Users Conference, including useful user and database interfaces. CLIPS developers would benefit from a software library of reusable code. The CLIPS Users Group should establish a software library-- a course of action to make that happen is proposed. Open discussion to revise this library concept is essential, since only a group effort is likely to succeed. A response form intended to solicit opinions and support from the CLIPS community is included.

  9. Joint Funding Councils' Libraries Review Group (the "Follett") Report: The Contribution of the Information Technology Sub-Committee

    ERIC Educational Resources Information Center

    Brindley, Lynne J.

    2006-01-01

    Purpose: This article aims to look into a review of library provision in higher education, which was originally set up in 1992 by The Funding Councils of England, Scotland and Wales, and the Department of Education for Northern Ireland. Design/methodology/approach: The review group was structured into three sub-committees, under the umbrella of…

  10. Value of Collections: A Study of Australia's Group of 8 University Libraries

    ERIC Educational Resources Information Center

    Missingham, Roxanne; Zobec, Helena

    2012-01-01

    Demonstrating the value of library and information services has been a theme in library discussions in recent years. The application of many different approaches to evaluation has waxed and waned together with the development of theories of evaluation across the humanities and social sciences. Over the past two decades research and activity on…

  11. Attribution of Library Costs

    ERIC Educational Resources Information Center

    Drake, Miriam A.

    1977-01-01

    Universities conduct a variety of cost-allocation studies that require the collection and analysis of the library cost-data. Cost accounting methods are used in most studies; however, costs are attributed to library user groups in a variety of ways. Cost accounting studies are reviewed and allocation methods are discussed. (Author)

  12. FRBR and School Libraries

    ERIC Educational Resources Information Center

    Hart, Amy

    2006-01-01

    This article discusses the Functional Requirements for Bibliographic Records (FRBR), a plan that is quickly gaining the support of library organizations around the globe. The FRBR Study Group was appointed by International Federation of Library Associations (IFLA) and issued its final report in 1998. The report redefines the basic unit of…

  13. The neutron-gamma Feynman variance to mean approach: Gamma detection and total neutron-gamma detection (theory and practice)

    NASA Astrophysics Data System (ADS)

    Chernikova, Dina; Axell, Kåre; Avdic, Senada; Pázsit, Imre; Nordlund, Anders; Allard, Stefan

    2015-05-01

    Two versions of the neutron-gamma variance to mean (Feynman-alpha method or Feynman-Y function) formula for either gamma detection only or total neutron-gamma detection, respectively, are derived and compared in this paper. The new formulas have particular importance for detectors of either gamma photons or detectors sensitive to both neutron and gamma radiation. If applied to a plastic or liquid scintillation detector, the total neutron-gamma detection Feynman-Y expression corresponds to a situation where no discrimination is made between neutrons and gamma particles. The gamma variance to mean formulas are useful when a detector of only gamma radiation is used or when working with a combined neutron-gamma detector at high count rates. The theoretical derivation is based on the Chapman-Kolmogorov equation with the inclusion of general reactions and corresponding intensities for neutrons and gammas, but with the inclusion of prompt reactions only. A one energy group approximation is considered. The comparison of the two different theories is made by using reaction intensities obtained in MCNPX simulations with a simplified geometry for two scintillation detectors and a 252Cf-source. In addition, the variance to mean ratios, neutron, gamma and total neutron-gamma are evaluated experimentally for a weak 252Cf neutron-gamma source, a 137Cs random gamma source and a 22Na correlated gamma source. Due to the focus being on the possibility of using neutron-gamma variance to mean theories for both reactor and safeguards applications, we limited the present study to the general analytical expressions for Feynman-alpha formulas.

  14. Status of the Monte Carlo library least-squares (MCLLS) approach for non-linear radiation analyzer problems

    NASA Astrophysics Data System (ADS)

    Gardner, Robin P.; Xu, Libai

    2009-10-01

    The Center for Engineering Applications of Radioisotopes (CEAR) has been working for over a decade on the Monte Carlo library least-squares (MCLLS) approach for treating non-linear radiation analyzer problems including: (1) prompt gamma-ray neutron activation analysis (PGNAA) for bulk analysis, (2) energy-dispersive X-ray fluorescence (EDXRF) analyzers, and (3) carbon/oxygen tool analysis in oil well logging. This approach essentially consists of using Monte Carlo simulation to generate the libraries of all the elements to be analyzed plus any other required background libraries. These libraries are then used in the linear library least-squares (LLS) approach with unknown sample spectra to analyze for all elements in the sample. Iterations of this are used until the LLS values agree with the composition used to generate the libraries. The current status of the methods (and topics) necessary to implement the MCLLS approach is reported. This includes: (1) the Monte Carlo codes such as CEARXRF, CEARCPG, and CEARCO for forward generation of the necessary elemental library spectra for the LLS calculation for X-ray fluorescence, neutron capture prompt gamma-ray analyzers, and carbon/oxygen tools; (2) the correction of spectral pulse pile-up (PPU) distortion by Monte Carlo simulation with the code CEARIPPU; (3) generation of detector response functions (DRF) for detectors with linear and non-linear responses for Monte Carlo simulation of pulse-height spectra; and (4) the use of the differential operator (DO) technique to make the necessary iterations for non-linear responses practical. In addition to commonly analyzed single spectra, coincidence spectra or even two-dimensional (2-D) coincidence spectra can also be used in the MCLLS approach and may provide more accurate results.

  15. Nigerian University Libraries: What Future?

    ERIC Educational Resources Information Center

    Aguolu, I. E.

    1996-01-01

    Nigerian university libraries are threatened by underfunding and inadequate collections and facilities. This article examines factors influencing the future prospects of Nigerian university libraries. Discusses Nigeria's mineral oil resources; political instability and stratification of ethnic groups; and the National Universities Commission, the…

  16. Quality evaluation of tandem mass spectral libraries.

    PubMed

    Oberacher, Herbert; Weinmann, Wolfgang; Dresen, Sebastian

    2011-06-01

    Tandem mass spectral libraries are gaining more and more importance for the identification of unknowns in different fields of research, including metabolomics, forensics, toxicology, and environmental analysis. Particularly, the recent invention of reliable, robust, and transferable libraries has increased the general acceptance of these tools. Herein, we report on results obtained from thorough evaluation of the match reliabilities of two tandem mass spectral libraries: the MSforID library established by the Oberacher group in Innsbruck and the Weinmann library established by the Weinmann group in Freiburg. Three different experiments were performed: (1) Spectra of the libraries were searched against their corresponding library after excluding either this single compound-specific spectrum or all compound-specific spectra prior to searching; (2) the libraries were searched against each other using either library as reference set or sample set; (3) spectra acquired on different mass spectrometric instruments were matched to both libraries. Almost 13,000 tandem mass spectra were included in this study. The MSforID search algorithm was used for spectral matching. Statistical evaluation of the library search results revealed that principally both libraries enable the sensitive and specific identification of compounds. Due to higher mass accuracy of the QqTOF compared with the QTrap instrument, matches to the MSforID library were more reliable when comparing spectra with both libraries. Furthermore, only the MSforID library was shown to be efficiently transferable to different kinds of tandem mass spectrometers, including "tandem-in-time" instruments; this is due to the coverage of a large range of different collision energy settings-including the very low range-which is an outstanding characteristics of the MSforID library.

  17. Libraries Welcome Food amid the Books

    ERIC Educational Resources Information Center

    Foster, Andrea L.

    2008-01-01

    People are recognizing that food in the library is an irresistible force. Fed by a desire to make libraries more inviting places for students to work in groups, many colleges are installing cafes in their libraries. Food has always been a part of late-night study gatherings. If eating encourages collaborative learning, the theory goes, let there…

  18. No Natives Here: A Focus Group Study of Student Perceptions of Web 2.0 and the Academic Library

    ERIC Educational Resources Information Center

    Burhanna, Kenneth J.; Seeholzer, Jamie

    2009-01-01

    This study explores Web 2.0 technologies in an academic library through focus groups with undergraduates at Kent State University. Results reveal that students, despite being heavy users, are less sophisticated and expressive in their use of Web 2.0 than presumed. Students set clear boundaries between educational and social spaces on the Web, and…

  19. Polygamy and the Public Library: The Establishment of Public Libraries in Utah before 1910

    ERIC Educational Resources Information Center

    Stauffer, Suzanne M.

    2005-01-01

    Utah's libraries were perceived as instruments for "the establishment of a recognized social order" by each successive group that came to power and were often founded as the result of conflict between Mormon culture and the larger American society. On their arrival, Mormons established libraries primarily to provide access to information…

  20. Telecommunications in ARL Libraries. SPEC Kit 98.

    ERIC Educational Resources Information Center

    Association of Research Libraries, Washington, DC. Office of Management Studies.

    This 11-document kit introduces the current and planned uses of telecommunications facilities in the computerized information systems of several research libraries, public libraries, and library groups contacted in 1983. The first two documents are excerpts from reports on networks: "Telecommunications: An Overview for OCLC," and…

  1. Library Services Funding Assessment

    NASA Technical Reports Server (NTRS)

    Lorig, Jonathan A.

    2004-01-01

    The Glenn Technical Library is a science and engineering library that primarily supports research activities at the Glenn Research Center, and provides selected services to researchers at all of the NASA research centers. Resources available in the library include books, journals, CD-ROMs, and access to various online sources, as well as live reference and inter-library loan services. The collection contains over 77,000 books, 800,000 research reports, and print or online access to over 1,400 journals. Currently the library operates within the Logistics and Technical Information Division, and is funded as an open-access resource within the GRC. Some of the research units at the GRC have recently requested that the library convert to a "pay-for-services" model, in which individual research units could fund only those journal subscriptions for which they have a specific need. Under this model, the library would always maintain a certain minimum level of pooled-expense services, including the ready reference and book collections, and inter-library loan services. Theoretically the "pay-for-services" model would encourage efficient financial allocation, and minimize the extent to which paid journal subscriptions go unused. However, this model also could potentially negate the benefits of group purchases for journal subscriptions and access. All of the major journal publishers offer package subscriptions that compare favorably in cost with the sum of individual subscription costs for a similar selection of titles. Furthermore, some of these subscription packages are "consortium" purchases that are funded collectively by the libraries at multiple NASA research centers; such consortia1 memberships would be difficult for the library to pay, if enough GRC research units were to withdraw their pooled contributions. cost of collectively-funded journal access with the cost of individual subscriptions. My primary task this summer is to create the cost dataset framework, and

  2. Bacterial community composition in different sediments from the Eastern Mediterranean Sea: a comparison of four 16S ribosomal DNA clone libraries.

    PubMed

    Polymenakou, Paraskevi N; Bertilsson, Stefan; Tselepides, Anastasios; Stephanou, Euripides G

    2005-10-01

    The regional variability of sediment bacterial community composition and diversity was studied by comparative analysis of four large 16S ribosomal DNA (rDNA) clone libraries from sediments in different regions of the Eastern Mediterranean Sea (Thermaikos Gulf, Cretan Sea, and South lonian Sea). Amplified rDNA restriction analysis of 664 clones from the libraries indicate that the rDNA richness and evenness was high: for example, a near-1:1 relationship among screened clones and number of unique restriction patterns when up to 190 clones were screened for each library. Phylogenetic analysis of 207 bacterial 16S rDNA sequences from the sediment libraries demonstrated that Gamma-, Delta-, and Alphaproteobacteria, Holophaga/Acidobacteria, Planctomycetales, Actinobacteria, Bacteroidetes, and Verrucomicrobia were represented in all four libraries. A few clones also grouped with the Betaproteobacteria, Nitrospirae, Spirochaetales, Chlamydiae, Firmicutes, and candidate division OPl 1. The abundance of sequences affiliated with Gammaproteobacteria was higher in libraries from shallow sediments in the Thermaikos Gulf (30 m) and the Cretan Sea (100 m) compared to the deeper South Ionian station (2790 m). Most sequences in the four sediment libraries clustered with uncultured 16S rDNA phylotypes from marine habitats, and many of the closest matches were clones from hydrocarbon seeps, benzene-mineralizing consortia, sulfate reducers, sulk oxidizers, and ammonia oxidizers. LIBSHUFF statistics of 16S rDNA gene sequences from the four libraries revealed major differences, indicating either a very high richness in the sediment bacterial communities or considerable variability in bacterial community composition among regions, or both.

  3. Neurofeedback training of gamma band oscillations improves perceptual processing.

    PubMed

    Salari, Neda; Büchel, Christian; Rose, Michael

    2014-10-01

    In this study, a noninvasive electroencephalography-based neurofeedback method is applied to train volunteers to deliberately increase gamma band oscillations (40 Hz) in the visual cortex. Gamma band oscillations in the visual cortex play a functional role in perceptual processing. In a previous study, we were able to demonstrate that gamma band oscillations prior to stimulus presentation have a significant influence on perceptual processing of visual stimuli. In the present study, we aimed to investigate longer lasting effects of gamma band neurofeedback training on perceptual processing. For this purpose, a feedback group was trained to modulate oscillations in the gamma band, while a control group participated in a task with an identical design setting but without gamma band feedback. Before and after training, both groups participated in a perceptual object detection task and a spatial attention task. Our results clearly revealed that only the feedback group but not the control group exhibited a visual processing advantage and an increase in oscillatory gamma band activity in the pre-stimulus period of the processing of the visual object stimuli after the neurofeedback training. Results of the spatial attention task showed no difference between the groups, which underlines the specific role of gamma band oscillations for perceptual processing. In summary, our results show that modulation of gamma band activity selectively affects perceptual processing and therefore supports the relevant role of gamma band activity for this specific process. Furthermore, our results demonstrate the eligibility of gamma band oscillations as a valuable tool for neurofeedback applications.

  4. Characterization of cDNAs encoding the chick retinoic acid receptor gamma 2 and preferential distribution of retinoic acid receptor gamma transcripts during chick skin development.

    PubMed

    Michaille, J J; Blanchet, S; Kanzler, B; Garnier, J M; Dhouailly, D

    1994-12-01

    Retinoic acid receptors alpha, beta and gamma (RAR alpha, beta and gamma) are ligand-inductible transcriptional activators which belong to the steroid/thyroid hormone receptor superfamily. At least two major isoforms (1 and 2) of each RAR arise by differential use of two promoters and alternative splicing. In mouse, the three RAR genes are expressed in stage- and tissue-specific patterns during embryonic development. In order to understand the role of the different RARs in chick, RAR gamma 2 cDNAs were isolated from an 8.5-day (stage 35 of Hamburger and Hamilton) chick embryo skin library. The deduced chick RAR gamma 2 amino acid sequence displays uncommon features such as 21 specific amino acid replacements, 12 of them being clustered in the amino-terminal region (domains A2 and B), and a truncated acidic carboxy-terminal region (F domain). However, the pattern of RAR gamma expression in chick embryo resembles that reported in mouse, particularly in skin where RAR gamma expression occurs in both the dermal and epidermal layers at the beginning of feather formation, and is subsequently restricted to the differentiating epidermal cells. Northern blot analysis suggests that different RAR gamma isoforms could be successively required during chick development.

  5. A Diversity-Oriented Library of Fluorophore-Modified Receptors Constructed from a Chemical Library of Synthetic Fluorophores.

    PubMed

    Nakano, Shun; Tamura, Tomoki; Das, Raj Kumar; Nakata, Eiji; Chang, Young-Tae; Morii, Takashi

    2017-11-16

    The practical application of biosensors can be determined by evaluating the sensing ability of fluorophore-modified derivatives of a receptor with appropriate recognition characteristics for target molecules. One of the key determinants for successfully obtaining a useful biosensor is wide variation in the fluorophores attached to a given receptor. Thus, using a larger fluorophore-modified receptor library provides a higher probability of obtaining a practically useful biosensor. However, no effective method has yet been developed for constructing such a diverse library of fluorophore-modified receptors. Herein, we report a method for constructing fluorophore-modified receptors by using a chemical library of synthetic fluorophores with a thiol-reactive group. This library was converted into a library of fluorophore-modified adenosine-binding ribonucleopeptide (RNP) receptors by introducing the fluorophores to the Rev peptide of the RNP complex by alkylation of the thiol group. This method enabled the construction of 263 fluorophore-modified ATP-binding RNP receptors and allowed the selection of suitable receptor-based fluorescent sensors that target ATP. © 2017 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.

  6. The Public's Attitude Toward Public Library Services in Essex County, New Jersey; A Research Study Conducted for the Essex County Library Directors Group Public Relations Committee.

    ERIC Educational Resources Information Center

    Market Dynamics, Inc., Princeton, NJ.

    In order to structure an effective campaign aimed at increasing the usage of the public libraries in Essex County, New Jersey, this research project was undertaken to determine the consumer attitudes toward various aspects of public library services. These aspects include: extent of public library usage; awareness of library services offered,…

  7. Georgia Public Library Statistics, 1975.

    ERIC Educational Resources Information Center

    Georgia State Dept of Education, Atlanta. Div. of Public Library Services.

    Statistical data on Georgia public libraries are provided in tables covering regional and large county library systems, audiovisual materials, audiovisual expenditures, analysis of federal funds received, and Title II construction. Data on the services of the state agency are given for technical services, reader services, large group loans, state…

  8. Library Networking: Current Problems and Future Prospects! Panel Discussion.

    ERIC Educational Resources Information Center

    Resource Sharing and Information Networks, 1983

    1983-01-01

    Presents questions and answers from information networking panel discussion involving symposium speakers Barbara Markuson (Indiana Cooperative Library Services Authority), Frank Grisham (Southeastern Library Network), Laima Mockus (New England Library Information Network), Richard McCoy (Research Libraries Group), Rowland Brown (OCLC), and Toni…

  9. Using scientific evidence to improve hospital library services: Southern Chapter/Medical Library Association journal usage study.

    PubMed

    Dee, C R; Rankin, J A; Burns, C A

    1998-07-01

    Journal usage studies, which are useful for budget management and for evaluating collection performance relative to library use, have generally described a single library or subject discipline. The Southern Chapter/Medical Library Association (SC/MLA) study has examined journal usage at the aggregate data level with the long-term goal of developing hospital library benchmarks for journal use. Thirty-six SC/MLA hospital libraries, categorized for the study by size as small, medium, or large, reported current journal title use centrally for a one-year period following standardized data collection procedures. Institutional and aggregate data were analyzed for the average annual frequency of use, average costs per use and non-use, and average percent of non-used titles. Permutation F-type tests were used to measure difference among the three hospital groups. Averages were reported for each data set analysis. Statistical tests indicated no significant differences between the hospital groups, suggesting that benchmarks can be derived applying to all types of hospital libraries. The unanticipated lack of commonality among heavily used titles pointed to a need for uniquely tailored collections. Although the small sample size precluded definitive results, the study's findings constituted a baseline of data that can be compared against future studies.

  10. Using scientific evidence to improve hospital library services: Southern Chapter/Medical Library Association journal usage study.

    PubMed Central

    Dee, C R; Rankin, J A; Burns, C A

    1998-01-01

    BACKGROUND: Journal usage studies, which are useful for budget management and for evaluating collection performance relative to library use, have generally described a single library or subject discipline. The Southern Chapter/Medical Library Association (SC/MLA) study has examined journal usage at the aggregate data level with the long-term goal of developing hospital library benchmarks for journal use. METHODS: Thirty-six SC/MLA hospital libraries, categorized for the study by size as small, medium, or large, reported current journal title use centrally for a one-year period following standardized data collection procedures. Institutional and aggregate data were analyzed for the average annual frequency of use, average costs per use and non-use, and average percent of non-used titles. Permutation F-type tests were used to measure difference among the three hospital groups. RESULTS: Averages were reported for each data set analysis. Statistical tests indicated no significant differences between the hospital groups, suggesting that benchmarks can be derived applying to all types of hospital libraries. The unanticipated lack of commonality among heavily used titles pointed to a need for uniquely tailored collections. CONCLUSION: Although the small sample size precluded definitive results, the study's findings constituted a baseline of data that can be compared against future studies. PMID:9681164

  11. International trends in health science librarianship part 17: a comparison of health science libraries with academic and research libraries.

    PubMed

    Murphy, Jeannette

    2015-12-01

    Over the last 4 years this Regular Feature has looked at trends in health science librarianship in the 21st century. Although there are still a few more regions to be covered in this series, this issue explores general trends in academic and research libraries with a view to discovering whether the trends identified for health science libraries are similar. Are health science libraries unique? Or do their experiences mirror those found in the wider world of academic and research libraries? © 2015 Health Libraries Group.

  12. Gamma-ray spectroscopy measurements and simulations for uranium mining

    NASA Astrophysics Data System (ADS)

    Marchais, T.; Pérot, B.; Carasco, C.; Allinei, P.-G.; Chaussonnet, P.; Ma, J.-L.; Toubon, H.

    2018-01-01

    AREVA Mines and the Nuclear Measurement Laboratory of CEA Cadarache are collaborating to improve the sensitivity and precision of uranium concentration evaluation by means of gamma measurements. This paper reports gamma-ray spectra, recorded with a high-purity coaxial germanium detector, on standard cement blocks with increasing uranium content, and the corresponding MCNP simulations. The detailed MCNP model of the detector and experimental setup has been validated by calculation vs. experiment comparisons. An optimization of the detector MCNP model is presented in this paper, as well as a comparison of different nuclear data libraries to explain missing or exceeding peaks in the simulation. Energy shifts observed between the fluorescence X-rays produced by MCNP and atomic data are also investigated. The qualified numerical model will be used in further studies to develop new gamma spectroscopy approaches aiming at reducing acquisition times, especially for ore samples with low uranium content.

  13. Increased Diversity of Libraries from Libraries: Chemoinformatic Analysis of Bis-Diazacyclic Libraries

    PubMed Central

    López-Vallejo, Fabian; Nefzi, Adel; Bender, Andreas; Owen, John R.; Nabney, Ian T.; Houghten, Richard A.; Medina-Franco, Jose L.

    2011-01-01

    Combinatorial libraries continue to play a key role in drug discovery. To increase structural diversity, several experimental methods have been developed. However, limited efforts have been performed so far to quantify the diversity of the broadly used diversity-oriented synthetic (DOS) libraries. Herein we report a comprehensive characterization of 15 bis-diazacyclic combinatorial libraries obtained through libraries from libraries, which is a DOS approach. Using MACCS keys, radial and different pharmacophoric fingerprints as well as six molecular properties, it was demonstrated the increased structural and property diversity of the libraries from libraries over the individual libraries. Comparison of the libraries to existing drugs, NCI Diversity and the Molecular Libraries Small Molecule Repository revealed the structural uniqueness of the combinatorial libraries (mean similarity < 0.5 for any fingerprint representation). In particular, bis-cyclic thiourea libraries were the most structurally dissimilar to drugs retaining drug-like character in property space. This study represents the first comprehensive quantification of the diversity of libraries from libraries providing a solid quantitative approach to compare and contrast the diversity of DOS libraries with existing drugs or any other compound collection. PMID:21294850

  14. Library Labor Cost Accounting System.

    ERIC Educational Resources Information Center

    Du Bois, Dan

    The Library Labor Cost Accounting System will provide visibility on current costs of manually processing library materials, at each campus as well as system-wide. The scope of the study includes the following: (1) 100 individual activities, grouped into 14 functional areas, e.g., Ordering, Receiving; and into 3 major operations: Acquisitions,…

  15. Leisure reading collections in academic health sciences and science libraries: results of visits to seven libraries.

    PubMed

    Watson, Erin M

    2014-03-01

    To visit leisure reading collections in academic science and health sciences libraries to determine how they function and what role they play in their libraries. The author visited seven libraries with leisure reading collections and carried out a semistructured interview with those responsible either for selection of materials or for the establishment of the collection. These collections contained a variety of materials, with some libraries focusing on health-science-related materials and others on providing recreational reading. The size of the collections also varied, from 186 to 9700 books, with corresponding differences in budget size. All collections were housed apart, with the same loan period as the regular collection. No collections contained electronic materials. Although there was little comparable statistical data on usage, at the six libraries at which active selection was occurring, librarians and library staff felt that the collection was well used and felt that it provided library users with benefits such as stress relief and relaxation and exposure to other perspectives. Librarians and library staff at the libraries that undertook active selection felt that their leisure reading collection was worthwhile. It would be interesting for future work to focus on the user experience of such collections. © 2013 The author. Health Information and Libraries Journal © 2013 Health Libraries Group.

  16. A Critical Analysis of the Library-Related Literature Concerning Censorship in Public Libraries and Public School Libraries in the United States during the 1980s.

    ERIC Educational Resources Information Center

    Abbott, Randy L.

    This content analysis examines library science and education literature on censorship in public and public school libraries in the 1980s. The first chapter discusses the organization and activities of right-wing and left-wing pressure groups together with ways in which librarians have responded to their pressure. The distinction between censorship…

  17. Three-Dimensional Audio Client Library

    NASA Technical Reports Server (NTRS)

    Rizzi, Stephen A.

    2005-01-01

    The Three-Dimensional Audio Client Library (3DAudio library) is a group of software routines written to facilitate development of both stand-alone (audio only) and immersive virtual-reality application programs that utilize three-dimensional audio displays. The library is intended to enable the development of three-dimensional audio client application programs by use of a code base common to multiple audio server computers. The 3DAudio library calls vendor-specific audio client libraries and currently supports the AuSIM Gold-Server and Lake Huron audio servers. 3DAudio library routines contain common functions for (1) initiation and termination of a client/audio server session, (2) configuration-file input, (3) positioning functions, (4) coordinate transformations, (5) audio transport functions, (6) rendering functions, (7) debugging functions, and (8) event-list-sequencing functions. The 3DAudio software is written in the C++ programming language and currently operates under the Linux, IRIX, and Windows operating systems.

  18. Research evaluation support services in biomedical libraries

    PubMed Central

    Gutzman, Karen Elizabeth; Bales, Michael E.; Belter, Christopher W.; Chambers, Thane; Chan, Liza; Holmes, Kristi L.; Lu, Ya-Ling; Palmer, Lisa A.; Reznik-Zellen, Rebecca C.; Sarli, Cathy C.; Suiter, Amy M.; Wheeler, Terrie R.

    2018-01-01

    Objective The paper provides a review of current practices related to evaluation support services reported by seven biomedical and research libraries. Methods A group of seven libraries from the United States and Canada described their experiences with establishing evaluation support services at their libraries. A questionnaire was distributed among the libraries to elicit information as to program development, service and staffing models, campus partnerships, training, products such as tools and reports, and resources used for evaluation support services. The libraries also reported interesting projects, lessons learned, and future plans. Results The seven libraries profiled in this paper report a variety of service models in providing evaluation support services to meet the needs of campus stakeholders. The service models range from research center cores, partnerships with research groups, and library programs with staff dedicated to evaluation support services. A variety of products and services were described such as an automated tool to develop rank-based metrics, consultation on appropriate metrics to use for evaluation, customized publication and citation reports, resource guides, classes and training, and others. Implementing these services has allowed the libraries to expand their roles on campus and to contribute more directly to the research missions of their institutions. Conclusions Libraries can leverage a variety of evaluation support services as an opportunity to successfully meet an array of challenges confronting the biomedical research community, including robust efforts to report and demonstrate tangible and meaningful outcomes of biomedical research and clinical care. These services represent a transformative direction that can be emulated by other biomedical and research libraries. PMID:29339930

  19. Research evaluation support services in biomedical libraries.

    PubMed

    Gutzman, Karen Elizabeth; Bales, Michael E; Belter, Christopher W; Chambers, Thane; Chan, Liza; Holmes, Kristi L; Lu, Ya-Ling; Palmer, Lisa A; Reznik-Zellen, Rebecca C; Sarli, Cathy C; Suiter, Amy M; Wheeler, Terrie R

    2018-01-01

    The paper provides a review of current practices related to evaluation support services reported by seven biomedical and research libraries. A group of seven libraries from the United States and Canada described their experiences with establishing evaluation support services at their libraries. A questionnaire was distributed among the libraries to elicit information as to program development, service and staffing models, campus partnerships, training, products such as tools and reports, and resources used for evaluation support services. The libraries also reported interesting projects, lessons learned, and future plans. The seven libraries profiled in this paper report a variety of service models in providing evaluation support services to meet the needs of campus stakeholders. The service models range from research center cores, partnerships with research groups, and library programs with staff dedicated to evaluation support services. A variety of products and services were described such as an automated tool to develop rank-based metrics, consultation on appropriate metrics to use for evaluation, customized publication and citation reports, resource guides, classes and training, and others. Implementing these services has allowed the libraries to expand their roles on campus and to contribute more directly to the research missions of their institutions. Libraries can leverage a variety of evaluation support services as an opportunity to successfully meet an array of challenges confronting the biomedical research community, including robust efforts to report and demonstrate tangible and meaningful outcomes of biomedical research and clinical care. These services represent a transformative direction that can be emulated by other biomedical and research libraries.

  20. The mzqLibrary--An open source Java library supporting the HUPO-PSI quantitative proteomics standard.

    PubMed

    Qi, Da; Zhang, Huaizhong; Fan, Jun; Perkins, Simon; Pisconti, Addolorata; Simpson, Deborah M; Bessant, Conrad; Hubbard, Simon; Jones, Andrew R

    2015-09-01

    The mzQuantML standard has been developed by the Proteomics Standards Initiative for capturing, archiving and exchanging quantitative proteomic data, derived from mass spectrometry. It is a rich XML-based format, capable of representing data about two-dimensional features from LC-MS data, and peptides, proteins or groups of proteins that have been quantified from multiple samples. In this article we report the development of an open source Java-based library of routines for mzQuantML, called the mzqLibrary, and associated software for visualising data called the mzqViewer. The mzqLibrary contains routines for mapping (peptide) identifications on quantified features, inference of protein (group)-level quantification values from peptide-level values, normalisation and basic statistics for differential expression. These routines can be accessed via the command line, via a Java programming interface access or a basic graphical user interface. The mzqLibrary also contains several file format converters, including import converters (to mzQuantML) from OpenMS, Progenesis LC-MS and MaxQuant, and exporters (from mzQuantML) to other standards or useful formats (mzTab, HTML, csv). The mzqViewer contains in-built routines for viewing the tables of data (about features, peptides or proteins), and connects to the R statistical library for more advanced plotting options. The mzqLibrary and mzqViewer packages are available from https://code.google.com/p/mzq-lib/. © 2015 The Authors. PROTEOMICS Published by Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.

  1. Scenario planning: a tool for academic health sciences libraries.

    PubMed

    Ludwig, Logan; Giesecke, Joan; Walton, Linda

    2010-03-01

    Review the International Campaign to Revitalise Academic Medicine (ICRAM) Future Scenarios as a potential starting point for developing scenarios to envisage plausible futures for health sciences libraries. At an educational workshop, 15 groups, each composed of four to seven Association of Academic Health Sciences Libraries (AAHSL) directors and AAHSL/NLM Fellows, created plausible stories using the five ICRAM scenarios. Participants created 15 plausible stories regarding roles played by health sciences librarians, how libraries are used and their physical properties in response to technology, scholarly communication, learning environments and health care economic changes. Libraries are affected by many forces, including economic pressures, curriculum and changes in technology, health care delivery and scholarly communications business models. The future is likely to contain ICRAM scenario elements, although not all, and each, if they come to pass, will impact health sciences libraries. The AAHSL groups identified common features in their scenarios to learn lessons for now. The hope is that other groups find the scenarios useful in thinking about academic health science library futures.

  2. What Do Stakeholders Know about School Library Programs? Results of a Focus Group Evaluation

    ERIC Educational Resources Information Center

    Everhart, Nancy

    2014-01-01

    Supporting the "Infrastructure Needs of 21st Century School Library Programs," also known as the Pennsylvania School Library Project, was a one-year project conducted in Pennsylvania to better identify and understand what stakeholders--teachers, administrators, parents, school and community leaders, and education associations--expect…

  3. Libraries in Online Elementary Schools: A Mixed-Methods Study

    ERIC Educational Resources Information Center

    Hibbard, Laura; Franklin, Teresa

    2015-01-01

    School libraries serve an important role; however, elementary students who attend schools online typically do not have a school library. This study followed an online school's inaugural year in instituting a library. A mixed methods approach examined data from focus groups, interviews, surveys, library-use records and oral reading fluency scores.…

  4. Modeling Your College Library after a Commercial Bookstore? The Hong Kong Design Institute Library Experience

    ERIC Educational Resources Information Center

    Lo, Patrick; Chiu, Dickson K. W.; Chu, Wilson

    2013-01-01

    The Hong Kong Design Institute (HKDI) is a leading design education institute in Hong Kong under the Vocational Training Council (VTC) group. Opened in September 2010, the HKDI Learning Resources Centre is a specialist library for the study of art and design. The mission of the HKDI Library is to support and promote the academic goals of the…

  5. Designing Authentic Learning Tasks for Online Library Instruction

    ERIC Educational Resources Information Center

    Finch, Jannette L.; Jefferson, Renee N.

    2013-01-01

    This empirical study explores whether authentic tasks designed specifically for deliberately grouped students have an effect on student perception of teaching presence and student cognitive gains. In one library research class offered in an express session online, the instructor grouped students randomly. In a second online library research class,…

  6. VizieR Online Data Catalog: Brussels nuclear reaction rate library (Aikawa+, 2005)

    NASA Astrophysics Data System (ADS)

    Aikawa, M.; Arnould, M.; Goriely, S.; Jorissen, A.; Takahashi, K.

    2005-07-01

    The present data is part of the Brussels nuclear reaction rate library (BRUSLIB) for astrophysics applications and concerns nuclear reaction rate predictions calculated within the statistical Hauser-Feshbach approximation and making use of global and coherent microscopic nuclear models for the quantities (nuclear masses, nuclear structure properties, nuclear level densities, gamma-ray strength functions, optical potentials) entering the rate calculations. (4 data files).

  7. On the Record: Report of The Library of Congress Working Group on the Future of Bibliographic Control

    ERIC Educational Resources Information Center

    Library of Congress, 2008

    2008-01-01

    While this Report is presented to the Library of Congress, it situates recommendations to the Library in the broader context of the environment in which the Library does and could function. Thus, the Report discusses and makes recommendations not only to the Library, but also to other current and potential participants in this environment. The…

  8. Addressing Library Anxiety (LA) in student nurses: a study in an NHS Foundation Trust Hospital library and information service.

    PubMed

    Still, Madeleine

    2015-12-01

    Library anxiety is a concept which has been recognised in academic library circles since the early 1990s. It can result in students actively avoiding the library for the duration of their studies. Madeleine Still is Trust Librarian at North Tees & Hartlepool NHS Foundation Trust and while studying for an MSc, recognised that some student nurses were exhibiting signs of library anxiety. She decided to make it the focus of her MSc dissertation, and this article discusses her research project as well as highlighting the measures she has taken to address the issues she uncovered. Madeleine graduated in July 2013 with an MSc in Information & Library Studies from Robert Gordon University. © 2015 Health Libraries Group.

  9. Defining Collections in Distributed Digital Libraries.

    ERIC Educational Resources Information Center

    Logoze, Carl; Fielding, David

    1998-01-01

    Describes the design for a digital collection service, an independent mechanism for introducing structure into a distributed space, research by Cornell Digital Library Research Group (CDLRG). Summarizes the component-based digital library architecture that is the context for the design. Describes a collection abstraction that is appropriate for…

  10. Losing Libraries, Saving Libraries

    ERIC Educational Resources Information Center

    Miller, Rebecca

    2010-01-01

    This summer, as public libraries continued to get budget hit after budget hit across the country, several readers asked for a comprehensive picture of the ravages of the recession on library service. In partnership with 2010 Movers & Shakers Laura Solomon and Mandy Knapp, Ohio librarians who bought the Losing Libraries domain name,…

  11. Toy Libraries and Lekotek in an International Perspective. Handicap Research Group Report No. 11.

    ERIC Educational Resources Information Center

    Bjorck-Akesson, Eva; Brodin, Jane

    This study surveyed knowledgeable persons in 37 countries in order to describe, from an international perspective, toy libraries and lekoteks serving children with disabilities. The study showed that there are more than 4,500 toy libraries or lekoteks in 31 countries, with preliminary planning activities taking place in still more countries. Three…

  12. Reconstructing the Gamma-Ray Photon Optical Depth of the Universe To Z Approx. 4 from Multiwavelength Galaxy Survey Data

    NASA Technical Reports Server (NTRS)

    Helgason, Kari; Kashlinsky, Alexander

    2012-01-01

    Reconstructing the Gamma-Ray Photon Optical Depth of the Universe To Z Approx. 4fFrom Multiwavelength Galaxy Survey Data We reconstruct the gamma-ray opacity of the universe out to z approx. < 3–4 using an extensive library of 342 observed galaxy luminosity function (LF) surveys extending to high redshifts .We cover the whole range from UV to mid-IR (0.15–25 micron ) providing for the first time a robust empirical calculation of the gamma gamma optical depth out to several TeV. Here, we use the same database as Helgason et al. where the extragalactic background light was reconstructed from LFs out to 4.5 micron and was shown to recover observed galaxy counts to high accuracy. We extend our earlier library Of LFs to 25micron such that it covers the energy range of pair production with gamma -rays (1) in the entire Fermi/LAT energy range, and (2) at higher TeV energies probed by ground-based Cherenkov telescopes. In the absence of significant contributions to the cosmic diffuse background from unknown populations, such as the putative Population III era sources, the universe appears to be largely transparent to gamma-rays at all Fermi/LAT energies out to z approx.. 2 whereas it becomes opaque to TeV photons already at z approx. < 0.2 and reaching tau approx 10 at z = 1. Comparing with the currently available Fermi/LAT gamma-ray burst and blazar data shows that there is room for significant emissions originating in the first stars era.

  13. Circulation policies in health science libraries.

    PubMed

    Watkins, C; Coker, N C

    1970-10-01

    There is general agreement that library policies have considerable influence on the use of libraries. Medical school (health science) libraries of this country were surveyed as to their policies in respect to whether faculty and student use were regulated by a single policy, circulation regulations, hours library was accessible to users, accessibility of reserve material, interlibrary loan, policy on overdue material, and exit control. THE LIBRARIES WERE THEN DIVIDED INTO THREE GROUPS, HIGH, MIDDLE, AND LOW ACCORDING TO THE FOLLOWING CHARACTERISTICS: size of student body, size of faculty, size of holdings, size of library staff, annual budget, and annual circulation. Our findings would indicate that schools falling in a high category based upon these criteria tend to be more restrictive in their policies and to have different regulations for faculty and students than do schools in the low category.These findings warrant further study.

  14. The gamma cycle.

    PubMed

    Fries, Pascal; Nikolić, Danko; Singer, Wolf

    2007-07-01

    Activated neuronal groups typically engage in rhythmic synchronization in the gamma-frequency range (30-100 Hz). Experimental and modeling studies demonstrate that each gamma cycle is framed by synchronized spiking of inhibitory interneurons. Here, we review evidence suggesting that the resulting rhythmic network inhibition interacts with excitatory input to pyramidal cells such that the more excited cells fire earlier in the gamma cycle. Thus, the amplitude of excitatory drive is recoded into phase values of discharges relative to the gamma cycle. This recoding enables transmission and read out of amplitude information within a single gamma cycle without requiring rate integration. Furthermore, variation of phase relations can be exploited to facilitate or inhibit exchange of information between oscillating cell assemblies. The gamma cycle could thus serve as a fundamental computational mechanism for the implementation of a temporal coding scheme that enables fast processing and flexible routing of activity, supporting fast selection and binding of distributed responses. This review is part of the INMED/TINS special issue Physiogenic and pathogenic oscillations: the beauty and the beast, based on presentations at the annual INMED/TINS symposium (http://inmednet.com).

  15. The mzqLibrary – An open source Java library supporting the HUPO‐PSI quantitative proteomics standard

    PubMed Central

    Zhang, Huaizhong; Fan, Jun; Perkins, Simon; Pisconti, Addolorata; Simpson, Deborah M.; Bessant, Conrad; Hubbard, Simon; Jones, Andrew R.

    2015-01-01

    The mzQuantML standard has been developed by the Proteomics Standards Initiative for capturing, archiving and exchanging quantitative proteomic data, derived from mass spectrometry. It is a rich XML‐based format, capable of representing data about two‐dimensional features from LC‐MS data, and peptides, proteins or groups of proteins that have been quantified from multiple samples. In this article we report the development of an open source Java‐based library of routines for mzQuantML, called the mzqLibrary, and associated software for visualising data called the mzqViewer. The mzqLibrary contains routines for mapping (peptide) identifications on quantified features, inference of protein (group)‐level quantification values from peptide‐level values, normalisation and basic statistics for differential expression. These routines can be accessed via the command line, via a Java programming interface access or a basic graphical user interface. The mzqLibrary also contains several file format converters, including import converters (to mzQuantML) from OpenMS, Progenesis LC‐MS and MaxQuant, and exporters (from mzQuantML) to other standards or useful formats (mzTab, HTML, csv). The mzqViewer contains in‐built routines for viewing the tables of data (about features, peptides or proteins), and connects to the R statistical library for more advanced plotting options. The mzqLibrary and mzqViewer packages are available from https://code.google.com/p/mzq‐lib/. PMID:26037908

  16. The Use of Libraries and the Conditions that Promote Their Use. A Report to the National Advisory Commission on Libraries.

    ERIC Educational Resources Information Center

    Mendelsohn, Harold; Wingerd, Karen

    In this study designed to determine the use of U.S. public and academic libraries, data was obtained by a review of the pertinent literature, a nation-wide public opinion poll, and a survey of a selected group of library experts. Only 11 pertinent published studies were found. Of these nearly half are limited to use of academic libraries, there is…

  17. Mass Audience Circulation: Library Service in the U.S.S.R.

    ERIC Educational Resources Information Center

    Zhidkov, Grigory

    1983-01-01

    Presents overview of state of Soviet Union library service comprising 350,000 libraries, including national, governmental department, and public group (trade unions, professional associations) libraries. Training of Soviet librarians, library cooperation, national planning and funding, cultural exchange and cooperation, supporting international…

  18. The Whole Library Handbook 3: Current Data, Professional Advice, and Curiosa about Libraries and Library Services.

    ERIC Educational Resources Information Center

    Eberhart, George M., Comp.

    This handbook contains articles, guidelines, and other information from the field of library science organized into the following chapters: (1) "Libraries," including some basic figures, academic libraries, public libraries, school libraries, special libraries, national libraries, state libraries, small libraries, facilities, the past, and the…

  19. Z{gamma}{gamma}{gamma} {yields} 0 Processes in SANC

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

    Bardin, D. Yu., E-mail: bardin@nu.jinr.ru; Kalinovskaya, L. V., E-mail: kalinov@nu.jinr.ru; Uglov, E. D., E-mail: corner@nu.jinr.ru

    2013-11-15

    We describe the analytic and numerical evaluation of the {gamma}{gamma} {yields} {gamma}Z process cross section and the Z {yields} {gamma}{gamma}{gamma} decay rate within the SANC system multi-channel approach at the one-loop accuracy level with all masses taken into account. The corresponding package for numeric calculations is presented. For checking of the results' correctness we make a comparison with the other independent calculations.

  20. Sneaky Gamma-Rays: Using Gravitational Lensing to Avoid Gamma-Gamma-Absorption

    NASA Astrophysics Data System (ADS)

    Boettcher, Markus; Barnacka, Anna

    2014-08-01

    It has recently been suggested that gravitational lensing studies of gamma-ray blazars might be a promising avenue to probe the location of the gamma-ray emitting region in blazars. Motivated by these prospects, we have investigated potential gamma-gamma absorption signatures of intervening lenses in the very-high-energy gamma-ray emission from lensedblazars. We considered intervening galaxies and individual stars within these galaxies. We find that the collective radiation field of galaxies acting as sources of macrolensing are not expected to lead to significant gamma-gamma absorption. Individual stars within intervening galaxies could, in principle, cause a significant opacity to gamma-gamma absorption for VHE gamma-rays if the impact parameter (the distance of closest approach of the gamma-ray to the center of the star) is small enough. However, we find that the curvature of the photon path due to gravitational lensing will cause gamma-ray photons to maintain a sufficiently large distance from such stars to avoid significant gamma-gamma absorption. This re-inforces the prospect of gravitational-lensing studies of gamma-ray blazars without interference due to gamma-gamma absorption due to the lensing objects.

  1. Public library consumer health information pilot project: results of a National Library of Medicine evaluation

    PubMed Central

    Wood, Fred B.; Lyon, Becky; Schell, Mary Beth; Kitendaugh, Paula; Cid, Victor H.; Siegel, Elliot R.

    2000-01-01

    In October 1998, the National Library of Medicine (NLM) launched a pilot project to learn about the role of public libraries in providing health information to the public and to generate information that would assist NLM and the National Network of Libraries of Medicine (NN/LM) in learning how best to work with public libraries in the future. Three regional medical libraries (RMLs), eight resource libraries, and forty-one public libraries or library systems from nine states and the District of Columbia were selected for participation. The pilot project included an evaluation component that was carried out in parallel with project implementation. The evaluation ran through September 1999. The results of the evaluation indicated that participating public librarians were enthusiastic about the training and information materials provided as part of the project and that many public libraries used the materials and conducted their own outreach to local communities and groups. Most libraries applied the modest funds to purchase additional Internet-accessible computers and/or upgrade their health-reference materials. However, few of the participating public libraries had health information centers (although health information was perceived as a top-ten or top-five topic of interest to patrons). Also, the project generated only minimal usage of NLM's consumer health database, known as MEDLINEplus, from the premises of the monitored libraries (patron usage from home or office locations was not tracked). The evaluation results suggested a balanced follow-up by NLM and the NN/LM, with a few carefully selected national activities, complemented by a package of targeted activities that, as of January 2000, are being planned, developed, or implemented. The results also highlighted the importance of building an evaluation component into projects like this one from the outset, to assure that objectives were met and that evaluative information was available on a timely basis, as was

  2. Public library consumer health information pilot project: results of a National Library of Medicine evaluation.

    PubMed

    Wood, F B; Lyon, B; Schell, M B; Kitendaugh, P; Cid, V H; Siegel, E R

    2000-10-01

    In October 1998, the National Library of Medicine (NLM) launched a pilot project to learn about the role of public libraries in providing health information to the public and to generate information that would assist NLM and the National Network of Libraries of Medicine (NN/LM) in learning how best to work with public libraries in the future. Three regional medical libraries (RMLs), eight resource libraries, and forty-one public libraries or library systems from nine states and the District of Columbia were selected for participation. The pilot project included an evaluation component that was carried out in parallel with project implementation. The evaluation ran through September 1999. The results of the evaluation indicated that participating public librarians were enthusiastic about the training and information materials provided as part of the project and that many public libraries used the materials and conducted their own outreach to local communities and groups. Most libraries applied the modest funds to purchase additional Internet-accessible computers and/or upgrade their health-reference materials. However, few of the participating public libraries had health information centers (although health information was perceived as a top-ten or top-five topic of interest to patrons). Also, the project generated only minimal usage of NLM's consumer health database, known as MEDLINEplus, from the premises of the monitored libraries (patron usage from home or office locations was not tracked). The evaluation results suggested a balanced follow-up by NLM and the NN/LM, with a few carefully selected national activities, complemented by a package of targeted activities that, as of January 2000, are being planned, developed, or implemented. The results also highlighted the importance of building an evaluation component into projects like this one from the outset, to assure that objectives were met and that evaluative information was available on a timely basis, as was

  3. Case study: library usage at an Indian medical college.

    PubMed

    Shah, Chinmay

    2011-03-01

    This issue's feature column reports on the findings of a small survey of library users carried out in an Indian medical college with a traditional curriculum. The study found that the main reason a student visited the library was to consult text books. Although the majority of students were satisfied with the library facilities, the study suggests that more needs to be done to promote self-directed learning. JM. © 2010 The authors. Health Information and Libraries Journal © 2010 Health Libraries Group.

  4. Enterprise Reference Library

    NASA Technical Reports Server (NTRS)

    Bickham, Grandin; Saile, Lynn; Havelka, Jacque; Fitts, Mary

    2011-01-01

    duplication costs. Most importantly, increasing collaboration across research groups provides unprecedented access to information relevant to NASA s mission. Conclusion: This project is an expansion and cost-effective leveraging of the existing JSC centralized library. Adding key word and author search capabilities and an alert function for notifications about new articles, based on users profiles, represent examples of future enhancements.

  5. Assessing the Enduring Impact of Library Instruction Programs

    ERIC Educational Resources Information Center

    Wong, Gabrielle; Chan, Diana; Chu, Sam

    2006-01-01

    In order to improve library instruction and to produce data that shed light on the value of this core library service, the Hong Kong University of Science and Technology Library conducted a formal assessment on its instruction program in 2004. A group of 688 users from 25 one-shot sessions was surveyed by a questionnaire four to eight weeks after…

  6. Anisn-Dort Neutron-Gamma Flux Intercomparison Exercise for a Simple Testing Model

    NASA Astrophysics Data System (ADS)

    Boehmer, B.; Konheiser, J.; Borodkin, G.; Brodkin, E.; Egorov, A.; Kozhevnikov, A.; Zaritsky, S.; Manturov, G.; Voloschenko, A.

    2003-06-01

    The ability of transport codes ANISN, DORT, ROZ-6, MCNP and TRAMO, as well as nuclear data libraries BUGLE-96, ABBN-93, VITAMIN-B6 and ENDF/B-6 to deliver consistent gamma and neutron flux results was tested in the calculation of a one-dimensional cylindrical model consisting of a homogeneous core and an outer zone with a single material. Model variants with H2O, Fe, Cr and Ni in the outer zones were investigated. The results are compared with MCNP-ENDF/B-6 results. Discrepancies are discussed. The specified test model is proposed as a computational benchmark for testing calculation codes and data libraries.

  7. RIPL - Reference Input Parameter Library for Calculation of Nuclear Reactions and Nuclear Data Evaluations

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

    Capote, R.; Herman, M.; Oblozinsky, P.

    We describe the physics and data included in the Reference Input Parameter Library, which is devoted to input parameters needed in calculations of nuclear reactions and nuclear data evaluations. Advanced modelling codes require substantial numerical input, therefore the International Atomic Energy Agency (IAEA) has worked extensively since 1993 on a library of validated nuclear-model input parameters, referred to as the Reference Input Parameter Library (RIPL). A final RIPL coordinated research project (RIPL-3) was brought to a successful conclusion in December 2008, after 15 years of challenging work carried out through three consecutive IAEA projects. The RIPL-3 library was released inmore » January 2009, and is available on the Web through (http://www-nds.iaea.org/RIPL-3/). This work and the resulting database are extremely important to theoreticians involved in the development and use of nuclear reaction modelling (ALICE, EMPIRE, GNASH, UNF, TALYS) both for theoretical research and nuclear data evaluations. The numerical data and computer codes included in RIPL-3 are arranged in seven segments: MASSES contains ground-state properties of nuclei for about 9000 nuclei, including three theoretical predictions of masses and the evaluated experimental masses of Audi et al. (2003). DISCRETE LEVELS contains 117 datasets (one for each element) with all known level schemes, electromagnetic and {gamma}-ray decay probabilities available from ENSDF in October 2007. NEUTRON RESONANCES contains average resonance parameters prepared on the basis of the evaluations performed by Ignatyuk and Mughabghab. OPTICAL MODEL contains 495 sets of phenomenological optical model parameters defined in a wide energy range. When there are insufficient experimental data, the evaluator has to resort to either global parameterizations or microscopic approaches. Radial density distributions to be used as input for microscopic calculations are stored in the MASSES segment. LEVEL DENSITIES

  8. RIPL-Reference Input Parameter Library for Calculation of Nuclear Reactions and Nuclear Data Evaluations

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

    Capote, R.; Herman, M.; Capote,R.

    We describe the physics and data included in the Reference Input Parameter Library, which is devoted to input parameters needed in calculations of nuclear reactions and nuclear data evaluations. Advanced modelling codes require substantial numerical input, therefore the International Atomic Energy Agency (IAEA) has worked extensively since 1993 on a library of validated nuclear-model input parameters, referred to as the Reference Input Parameter Library (RIPL). A final RIPL coordinated research project (RIPL-3) was brought to a successful conclusion in December 2008, after 15 years of challenging work carried out through three consecutive IAEA projects. The RIPL-3 library was released inmore » January 2009, and is available on the Web through http://www-nds.iaea.org/RIPL-3/. This work and the resulting database are extremely important to theoreticians involved in the development and use of nuclear reaction modelling (ALICE, EMPIRE, GNASH, UNF, TALYS) both for theoretical research and nuclear data evaluations. The numerical data and computer codes included in RIPL-3 are arranged in seven segments: MASSES contains ground-state properties of nuclei for about 9000 nuclei, including three theoretical predictions of masses and the evaluated experimental masses of Audi et al. (2003). DISCRETE LEVELS contains 117 datasets (one for each element) with all known level schemes, electromagnetic and {gamma}-ray decay probabilities available from ENSDF in October 2007. NEUTRON RESONANCES contains average resonance parameters prepared on the basis of the evaluations performed by Ignatyuk and Mughabghab. OPTICAL MODEL contains 495 sets of phenomenological optical model parameters defined in a wide energy range. When there are insufficient experimental data, the evaluator has to resort to either global parameterizations or microscopic approaches. Radial density distributions to be used as input for microscopic calculations are stored in the MASSES segment. LEVEL DENSITIES contains

  9. A Model Assessing Relevant Factors in Building Minority Library Service.

    ERIC Educational Resources Information Center

    Bonin, Kenneth Roy

    1983-01-01

    Presents research design applicable to definition of minority library service needs for any minority language group in Canada, focusing on French-speaking population outside Quebec. Profiles of the target group's population, culture, needs, and library services are highlighted. Five sources are given. (EJS)

  10. Library services for persons with disabilities: twentieth anniversary update.

    PubMed

    Willis, Christine A

    2012-01-01

    In recognition of the twentieth anniversary of the Americans with Disabilities Act (ADA), this survey updates the progress and reflects on the status of academic health sciences library services for people with disabilities since the Nelson study in 1996. The results of this survey extend beyond academic libraries to hospital libraries and include areas where all libraries can improve disability access. Based on a 24% response rate, libraries have addressed accessibility of technology in cost-effective and relatively easy ways. Libraries are reactively rather than proactively making changes to services for persons with disabilities. Copyright © Taylor & Francis Group, LLC

  11. Analysis of MCNP simulated gamma spectra of CdTe detectors for boron neutron capture therapy.

    PubMed

    Winkler, Alexander; Koivunoro, Hanna; Savolainen, Sauli

    2017-06-01

    The next step in the boron neutron capture therapy (BNCT) is the real time imaging of the boron concentration in healthy and tumor tissue. Monte Carlo simulations are employed to predict the detector response required to realize single-photon emission computed tomography in BNCT, but have failed to correctly resemble measured data for cadmium telluride detectors. In this study we have tested the gamma production cross-section data tables of commonly used libraries in the Monte Carlo code MCNP in comparison to measurements. The cross section data table TENDL-2008-ACE is reproducing measured data best, whilst the commonly used ENDL92 and other studied libraries do not include correct tables for the gamma production from the cadmium neutron capture reaction that is occurring inside the detector. Furthermore, we have discussed the size of the annihilation peaks of spectra obtained by cadmium telluride and germanium detectors. Copyright © 2017 Elsevier Ltd. All rights reserved.

  12. Production and testing of the ENEA-Bologna VITJEFF32.BOLIB (JEFF-3.2) multi-group (199 n + 42 γ) cross section library in AMPX format for nuclear fission applications

    NASA Astrophysics Data System (ADS)

    Pescarini, Massimo; Orsi, Roberto; Frisoni, Manuela

    2017-09-01

    The ENEA-Bologna Nuclear Data Group produced the VITJEFF32.BOLIB multi-group coupled neutron/photon (199 n + 42 γ) cross section library in AMPX format, based on the OECD-NEA Data Bank JEFF-3.2 evaluated nuclear data library. VITJEFF32.BOLIB was conceived for nuclear fission applications as European counterpart of the ORNL VITAMIN-B7 similar library (ENDF/B-VII.0 data). VITJEFF32.BOLIB has the same neutron and photon energy group structure as the former ORNL VITAMIN-B6 reference library (ENDF/B-VI.3 data) and was produced using similar data processing methodologies, based on the LANL NJOY-2012.53 nuclear data processing system for the generation of the nuclide cross section data files in GENDF format. Then the ENEA-Bologna 2007 Revision of the ORNL SCAMPI nuclear data processing system was used for the conversion into the AMPX format. VITJEFF32.BOLIB contains processed cross section data files for 190 nuclides, obtained through the Bondarenko (f-factor) method for the treatment of neutron resonance self-shielding and temperature effects. Collapsed working libraries of self-shielded cross sections in FIDO-ANISN format, used by the deterministic transport codes of the ORNL DOORS system, can be generated from VITJEFF32.BOLIB through the cited SCAMPI version. This paper describes the methodology and specifications of the data processing performed and presents some results of the VITJEFF32.BOLIB validation.

  13. Digital Ethnography: Library Web Page Redesign among Digital Natives

    ERIC Educational Resources Information Center

    Klare, Diane; Hobbs, Kendall

    2011-01-01

    Presented with an opportunity to improve Wesleyan University's dated library home page, a team of librarians employed ethnographic techniques to explore how its users interacted with Wesleyan's current library home page and web pages in general. Based on the data that emerged, a group of library staff and members of the campus' information…

  14. Getting a Piece of the Pie: R&D at the Apple Library.

    ERIC Educational Resources Information Center

    Ertel, Monica

    1990-01-01

    The Apple Library (the library at Apple Computer, Inc.) currently reports to the research and development arm of the company, a relationship that has been mutually advantageous. The library has been involved in research through a library users group, a grant program, and a laboratory within the library. (MES)

  15. IFLA General Conference, 1992. Division of General Research Libraries: Section on National Libraries; Section on Parliamentary Libraries; Section on University Libraries and Other General Research Libraries. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations and Institutions, London (England).

    Fifteen papers delivered for the Division of General Research Libraries at the 1992 International Federation of Library Associations and Institutions annual meeting are presented. These papers deal with national libraries, parliamentary (legislative) libraries, and university libraries. The papers are: (1) "Seeking Alternatives to National…

  16. A Dangerous Occupation? Violence in Public Libraries.

    ERIC Educational Resources Information Center

    Farrugia, Sarah

    2002-01-01

    Outlines the problem of violence in U.S. and British public libraries, including groups incidents, drunks, unruly youths, and irate patrons. Library staff face managerial apathy and reluctance to tackle. Discusses the reasons for violence, suggests measures to reduce threats and deal with incidents, risk assessment, security measures and staff…

  17. Rising Tides: Faculty Expectations of Library Websites

    ERIC Educational Resources Information Center

    Nicol, Erica Carlson; O'English, Mark

    2012-01-01

    Looking at 2003-2009 LibQUAL+ responses at research-oriented universities in the United States, faculty library users report a significant and consistent rise in desires and expectations for library-provided online tools and websites, even as student user groups show declining or leveling expectations. While faculty, like students, also report…

  18. Data at Risk and Research Libraries

    NASA Astrophysics Data System (ADS)

    Choudhury, S.

    2017-12-01

    Research libraries have recently engaged in data rescue events amidst growing concerns about access to federal data sets. While these efforts are well intentioned, libraries run the risk of ignoring a long established history of activities and accomplishments by other communities focused on data at risk, many of which are represented at forums such as AGU. Under the auspices of the Data Conservancy, the Sheridan Libraries at Johns Hopkins University hosted an event in July 2017 that convened members of various communities including ESIP, RDA, Data Rescue Boulder, Association of Research Libraries, the Fedora repository platform, the Open Science Framework and the Interplanetary File System or IPFS (via the Data Together Network). This group identified a potential role for research libraries to partner with existing players in the data at risk community by focusing on a distributed preservation network as part of a coordinated collection development program. This session will offer an opportunity to hear about this potential role for research libraries and to provide feedback about its viability and utility.

  19. The Z {yields} cc-bar {yields} {gamma}{gamma}*, Z {yields} bb-bar {yields} {gamma}{gamma}* triangle diagrams and the Z {yields} {gamma}{psi}, Z {yields} {gamma}Y decays

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

    Achasov, N. N., E-mail: achasov@math.nsc.ru

    2011-03-15

    The approach to the Z {yields} {gamma}{psi} and Z {yields} {gamma}Y decay study is presented in detail, based on the sum rules for the Z {yields} cc-bar {yields} {gamma}{gamma}* and Z {yields} bb-bar {yields} {gamma}{gamma}* amplitudes and their derivatives. The branching ratios of the Z {yields} {gamma}{psi} and Z {yields} {gamma}Y decays are calculated for different hypotheses on saturation of the sum rules. The lower bounds of {Sigma}{sub {psi}} BR(Z {yields} {gamma}{psi}) = 1.95 Multiplication-Sign 10{sup -7} and {Sigma}{sub {upsilon}} BR(Z {yields} {gamma}Y) = 7.23 Multiplication-Sign 10{sup -7} are found. Deviations from the lower bounds are discussed, including the possibilitymore » of BR(Z {yields} {gamma}J/{psi}(1S)) {approx} BR(Z {yields} {gamma}Y(1S)) {approx} 10{sup -6}, that could be probably measured in LHC. The angular distributions in the Z {yields} {gamma}{psi} and Z {yields} {gamma}Y decays are also calculated.« less

  20. Library Webmasters in Medium-Sized Academic Libraries

    ERIC Educational Resources Information Center

    Kneip, Jason

    2007-01-01

    Library webmasters in medium-sized academic libraries were surveyed about their educational backgrounds, job responsibilities, and training and experience levels in Web development. The article summarizes the findings of the survey with recommendations for libraries and library and information science programs. (Contains 7 tables, 5 figures,and 5…

  1. Art Libraries Section. Special Libraries Division. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    Papers on art libraries, librarianship, and documentation presented at the 1982 International Federation of Library Associations (IFLA) conference include: (1) "The Tyranny of Distance: Art Libraries in Canada," a description by Mary F. Williamson of Canada's regional art libraries which serve both art students and the general public;…

  2. The International and Comparative Librarianship Group.

    ERIC Educational Resources Information Center

    Dewe, Michael

    1980-01-01

    Describes the objectives, development, and activities of the British Library Association's International and Comparative Librarianship Group. The desirability of establishing similar groups within other national library associations is discussed. (RAA)

  3. Standards for Medical Library Technicians, Medical Library Association.

    ERIC Educational Resources Information Center

    Medical Library Association, Chicago, IL.

    A medical library technician is a semiprofessional library employee whose duties require knowledge and skill based on a minimum of two years' general college education that includes library instruction beyond the clerical level. The medical library technician must have a practical knowledge of library functions and services, an understanding of…

  4. 77 FR 17490 - National Library of Medicine; Notice of Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-26

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Library of Medicine.... App), notice is hereby given of meetings of the Board of Regents of the National Library of Medicine... Library of Medicine Disaster Information Management Research Center Working Group. Date: May 7, 2012. Open...

  5. The Evolution of NxtWave Leaders for 21st-Century Libraries

    ERIC Educational Resources Information Center

    Howard, Jody K.

    2015-01-01

    In January 2012, a group of four school library professors attending the ALA Midwinter Meeting were having lunch and discussing various issues related to the school library field. These school library professors agreed that one challenge facing the profession is preparing future leaders. As current school library leaders retire, it is difficult to…

  6. Teaching Public Library Administration through Epistemic Gaming

    ERIC Educational Resources Information Center

    Becnel, Kim; O'Shea, Patrick

    2013-01-01

    This paper describes the design of an innovative educational experience that took place during the summer of 2011 with a cohort of library science students at Appalachian State University. This group of students, working online in their own virtual public libraries, engaged in an extended epistemic game that required the participants to undertake…

  7. DIAPHANE: A portable radiation transport library for astrophysical applications

    NASA Astrophysics Data System (ADS)

    Reed, Darren S.; Dykes, Tim; Cabezón, Rubén; Gheller, Claudio; Mayer, Lucio

    2018-05-01

    One of the most computationally demanding aspects of the hydrodynamical modelingof Astrophysical phenomena is the transport of energy by radiation or relativistic particles. Physical processes involving energy transport are ubiquitous and of capital importance in many scenarios ranging from planet formation to cosmic structure evolution, including explosive events like core collapse supernova or gamma-ray bursts. Moreover, the ability to model and hence understand these processes has often been limited by the approximations and incompleteness in the treatment of radiation and relativistic particles. The DIAPHANE project has focused on developing a portable and scalable library that handles the transport of radiation and particles (in particular neutrinos) independently of the underlying hydrodynamic code. In this work, we present the computational framework and the functionalities of the first version of the DIAPHANE library, which has been successfully ported to three different smoothed-particle hydrodynamic codes, GADGET2, GASOLINE and SPHYNX. We also present validation of different modules solving the equations of radiation and neutrino transport using different numerical schemes.

  8. The AHEC library program and consortia development in California.

    PubMed

    Jensen, M A; Maddalena, B

    1986-07-01

    A brief history of the first Area Health Education Center (AHEC) Library Program in California is presented, with a description of methodology and results. The goals of this program were to develop and improve hospital library resources and services, to train hospital library personnel, and to promote resource sharing in a medically underserved area. The health sciences library consortium that evolved became a model for the ten other library consortia in the state. Based on AHEC's twelve years' experience with consortia, from 1973 to 1985, recommendations are made as to size, composition, leadership, outside funding, group participation, publicity, and linkages.

  9. Can your public library improve your health and well-being? An investigation of East Sussex Library and Information Service.

    PubMed

    Ingham, Anneliese

    2014-06-01

    This article is only the second in the Dissertations into Practice series to highlight the role of public libraries in health information. It is the result of an investigation into the provision of health information in East Sussex Library and Information Service, which formed the basis of Anneliese Ingham's dissertation for her MA in Information Studies at the University of Brighton. At the time Anneliese was doing her research, the service was experimenting with different ways of providing healthcare information at one of its main libraries, and they were interested in the impact of this. The provision of health information to the public is one of my own research interests, and I was Anneliese's dissertation supervisor. I thought she produced a very good piece of work, and the results she highlights in this article are applicable to all public library authorities. Anneliese graduated with an MA in 2012 and worked for East Sussex Library and Information Service, which she joined whilst she was still studying. AM. © 2014 The authors. Health Information and Libraries Journal © 2014 Health Libraries Group.

  10. Assessing Library Automation and Virtual Library Development in Four Academic Libraries in Oyo, Oyo State, Nigeria

    ERIC Educational Resources Information Center

    Gbadamosi, Belau Olatunde

    2011-01-01

    The paper examines the level of library automation and virtual library development in four academic libraries. A validated questionnaire was used to capture the responses from academic librarians of the libraries under study. The paper discovers that none of the four academic libraries is fully automated. The libraries make use of librarians with…

  11. Gamma Anna’: a classroom demonstration for teaching the concepts of gamma imaging

    NASA Astrophysics Data System (ADS)

    Wolff, Nicola; Griffiths, Jennifer; Yerworth, Rebecca

    2017-01-01

    Gamma imaging is at the interface of medicine and physics and thus its teaching is important in both fields. Pedagogic literature highlights the benefits of interactive demonstrations in teaching: an increase in enjoyment and interest, as well as improvement in academic achievement. However gamma imaging uses radioactive sources, which are potentially dangerous and thus their use is tightly controlled. We have developed a demonstration which uses a localised exothermic reaction within a rag doll as an analogue of radioactivity. This can be safely used in classrooms to demonstrate the principles of gamma imaging. The tool is easy to make, cheap, robust and portable. The supplementary material in this paper gives teacher notes and a description of how to make the rag doll demonstrator. We have tested the tool using six participants, acting as ‘teachers’, who carried out the demonstration and described the doll as easy to use, and the ‘tumour’ clearly identifiable. The teaching tool was separately demonstrated to a group of 12 GCSE physics students and a group of 12 medical students. Feedback showed increased student engagement, enjoyment and understanding of gamma imaging. Previous research has shown that these benefits have an impact on learning and academic outcomes.

  12. Educational services in health sciences libraries: an analysis of the periodical literature, 1975-1986.

    PubMed Central

    Zachert, M J

    1987-01-01

    The periodical literature on group instructional services in health sciences libraries was analyzed to determine the nature of these services, their target audiences, and their institutional settings. Three kinds of reports were identified: descriptions of services (70%), reviews of the literature (10.5%), and future-oriented articles that advocate various group instructional services (19.5%). Five target audiences were identified: library users, staff, librarian peers, library science students, and patients. Instructional services were offered primarily in medical school/center libraries, hospital libraries, and the National Library of Medicine and its Regional Medical Libraries (RMLs). To a lesser extent, health sciences educational services are offered through other professional school libraries, library associations and consortia, and schools of library science. There are gaps in the literature in the areas of library experience with marketing, evaluation, administration of the offered educational services, and continuing education for health sciences librarians. PMID:3676534

  13. Educational services in health sciences libraries: an analysis of the periodical literature, 1975-1986.

    PubMed

    Zachert, M J

    1987-07-01

    The periodical literature on group instructional services in health sciences libraries was analyzed to determine the nature of these services, their target audiences, and their institutional settings. Three kinds of reports were identified: descriptions of services (70%), reviews of the literature (10.5%), and future-oriented articles that advocate various group instructional services (19.5%). Five target audiences were identified: library users, staff, librarian peers, library science students, and patients. Instructional services were offered primarily in medical school/center libraries, hospital libraries, and the National Library of Medicine and its Regional Medical Libraries (RMLs). To a lesser extent, health sciences educational services are offered through other professional school libraries, library associations and consortia, and schools of library science. There are gaps in the literature in the areas of library experience with marketing, evaluation, administration of the offered educational services, and continuing education for health sciences librarians.

  14. Increased visual gamma power in schizoaffective bipolar disorder.

    PubMed

    Brealy, J A; Shaw, A; Richardson, H; Singh, K D; Muthukumaraswamy, S D; Keedwell, P A

    2015-03-01

    Electroencephalography and magnetoencephalography (MEG) studies have identified alterations in gamma-band (30-80 Hz) cortical activity in schizophrenia and mood disorders, consistent with neural models of disturbed glutamate (and GABA) neuron influence over cortical pyramidal cells. Genetic evidence suggests specific deficits in GABA-A receptor function in schizoaffective bipolar disorder (SABP), a clinical syndrome with features of both bipolar disorder and schizophrenia. This study investigated gamma oscillations in this under-researched disorder. MEG was used to measure induced gamma and evoked responses to a visual grating stimulus, known to be a potent inducer of primary visual gamma oscillations, in 15 individuals with remitted SABP, defined using Research Diagnostic Criteria, and 22 age- and sex-matched healthy controls. Individuals with SABP demonstrated increased sustained visual cortical power in the gamma band (t 35 = -2.56, p = 0.015) compared to controls. There were no group differences in baseline gamma power, transient or sustained gamma frequency, alpha band responses or pattern onset visual-evoked responses. Gamma power is increased in remitted SABP, which reflects an abnormality in the cortical inhibitory-excitatory balance. Although an interaction between gamma power and medication can not be ruled out, there were no group differences in evoked responses or baseline measures. Further work is needed in other clinical populations and at-risk relatives. Pharmaco-magnetoencephalography studies will help to elucidate the specific GABA and glutamate pathways affected.

  15. The Division of Libraries Serving the General Public--A Survey.

    ERIC Educational Resources Information Center

    Glashoff, Ilona

    This paper provides an overview of the International Federation of Library Associations and Institutions (IFLA) Division III, a forum for the IFLA sections and round tables comprising libraries serving the general public, as well as special library services directed to specific groups of the general public, such as children, linguistic minorities,…

  16. 76 FR 14677 - National Library of Medicine; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-17

    ... Library of Medicine; Working Group on Disaster Health Management Research Center. Date: May 2, 2011. Open...: Board of Regents of the National Library of Medicine. Date: May 3-4, 2011. Open: May 3, 2011, 9 a.m. to... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Library of Medicine...

  17. Building and Sustaining Digital Collections: Models for Libraries and Museums.

    ERIC Educational Resources Information Center

    Council on Library and Information Resources, Washington, DC.

    In February 2001, the Council on Library and Information Resources (CLIR) and the National Initiative for a Networked Cultural Heritage (NINCH) convened a meeting to discuss how museums and libraries are building digital collections and what business models are available to sustain them. A group of museum and library senior executives met with…

  18. Protective Effect of 940 nm Laser on Gamma-Irradiated Mice

    PubMed Central

    Efremova, Yulia; Navratil, Leos

    2015-01-01

    Abstract Objective: The purpose of this study was to investigate the radioprotective features of 940 nm laser on the life span of mice, and absolute counts of blood cells and their proportions in gamma-irradiated mice. Background data: An important feature of laser light is activation of mitotic division and differentiation of cells, which may be useful in activation of hematopoiesis in gamma-irradiated organisms. Materials and methods: Mice were randomly assigned to 11 groups according to the type(s) of influence. Generally, mice were irradiated in three different ways: with laser at different fluences, with gamma irradiation, or by combination of laser at different fluences and gamma irradiation in a different order. Mice were treated with 940 nm laser at 3, 12, or 18 J/cm2 and/or a lethal dose of gamma irradiation (8.7 Gy). Each group was randomly subdivided into two subgroups, in which the life span of the mice and blood cell counts (on 12th and 45th day after gamma irradiation) were analyzed. Results: Laser (940 nm) at a fluence of 3 J/cm2 significantly prolonged the life span of gamma-irradiated mice (p<0.05). In the same group, counts of white blood cells, lymphocytes, and neutrophils were higher on day 12 than in the gamma group. On day 45 after gamma irradiation, some signs of hematopoiesis repair were found in blood. There were no significant differences in counts of erythrocytes, monocytes, neutrophils, or the proportion of neutrophils between this group and the control group. Conclusions: In summary, 940 nm laser at a fluence of 3 J/cm2 demonstrates radioprotective features in an experiment with lethally irradiated mice. Mechanisms responsible for this effect will be investigated in further studies. PMID:25654740

  19. The Decay Data Evaluation Project (DDEP) and the JEFF-3.3 radioactive decay data library: Combining international collaborative efforts on evaluated decay data

    NASA Astrophysics Data System (ADS)

    Kellett, Mark A.; Bersillon, Olivier

    2017-09-01

    The Decay Data Evaluation Project (DDEP), is an international collaboration of decay data evaluators formed with groups from France, Germany, USA, China, Romania, Russia, Spain and the UK, mainly from the metrology community. DDEP members have evaluated over 220 radionuclides, following an agreed upon methodology, including a peer review. Evaluations include all relevant parameters relating to the nuclear decay and the associated atomic processes. An important output of these evaluations are recommendations for new measurements, which can serve as a basis for future measurement programmes. Recently evaluated radionuclides include: 18F, 59Fe, 82Rb, 82Sr, 88Y, 90Y, 89Zr, 94mTc, 109Cd, 133Ba, 140Ba, 140La, 151Sm and 169Er. The DDEP recommended data have recently been incorporated into the JEFF-3.3 Radioactive Decay Data Library. Other sources of nuclear data include 900 or so radionuclides converted from the Evaluated Nuclear Structure Data File (ENSDF), 500 from two UK libraries (UKPADD6.12 and UKHEDD2.6), the IAEA Actinide Decay Data Library, with the remainder converted from the NUBASE evaluation of nuclear properties. Mean decay energies for a number of radionuclides determined from total absorption gamma-ray spectroscopy (TAGS) have also been included, as well as more recent European results from TAGS measurements performed at the University of Jyväskylä by groups from the University of Valencia, Spain and SUBATECH, the University of Nantes, France. The current status of the DDEP collaboration and the JEFF Radioactive Decay Data Library will be presented. Note to the reader: the pdf file has been changed on September 22, 2017.

  20. New directions in health sciences libraries in China.

    PubMed

    Xie, Zhiyun; Zhang, Jianjing

    2018-06-01

    This article briefly describes the services provided by Chinese health science libraries and the factors which influence service provision. Driven by new technologies and national initiatives, the key services delivered by Chinese health libraries in the last 10 years have been research support services (such as research impact assessment, support for data management), evidence-based medicine, systematic reviews, the promotion of health information literacy, and the development of institutional repositories. J.M. © 2018 Health Libraries Group.

  1. Validation of the BUGJEFF311.BOLIB, BUGENDF70.BOLIB and BUGLE-B7 broad-group libraries on the PCA-Replica (H2O/Fe) neutron shielding benchmark experiment

    NASA Astrophysics Data System (ADS)

    Pescarini, Massimo; Orsi, Roberto; Frisoni, Manuela

    2016-03-01

    The PCA-Replica 12/13 (H2O/Fe) neutron shielding benchmark experiment was analysed using the TORT-3.2 3D SN code. PCA-Replica reproduces a PWR ex-core radial geometry with alternate layers of water and steel including a pressure vessel simulator. Three broad-group coupled neutron/photon working cross section libraries in FIDO-ANISN format with the same energy group structure (47 n + 20 γ) and based on different nuclear data were alternatively used: the ENEA BUGJEFF311.BOLIB (JEFF-3.1.1) and UGENDF70.BOLIB (ENDF/B-VII.0) libraries and the ORNL BUGLE-B7 (ENDF/B-VII.0) library. Dosimeter cross sections derived from the IAEA IRDF-2002 dosimetry file were employed. The calculated reaction rates for the Rh-103(n,n')Rh-103m, In-115(n,n')In-115m and S-32(n,p)P-32 threshold activation dosimeters and the calculated neutron spectra are compared with the corresponding experimental results.

  2. BUGJEFF311.BOLIB (JEFF-3.1.1) and BUGENDF70.BOLIB (ENDF/B-VII.0) - Generation Methodology and Preliminary Testing of two ENEA-Bologna Group Cross Section Libraries for LWR Shielding and Pressure Vessel Dosimetry

    NASA Astrophysics Data System (ADS)

    Pescarini, Massimo; Sinitsa, Valentin; Orsi, Roberto; Frisoni, Manuela

    2016-02-01

    Two broad-group coupled neutron/photon working cross section libraries in FIDO-ANISN format, dedicated to LWR shielding and pressure vessel dosimetry applications, were generated following the methodology recommended by the US ANSI/ANS-6.1.2-1999 (R2009) standard. These libraries, named BUGJEFF311.BOLIB and BUGENDF70.BOLIB, are respectively based on JEFF-3.1.1 and ENDF/B-VII.0 nuclear data and adopt the same broad-group energy structure (47 n + 20 γ) of the ORNL BUGLE-96 similar library. They were respectively obtained from the ENEA-Bologna VITJEFF311.BOLIB and VITENDF70.BOLIB libraries in AMPX format for nuclear fission applications through problem-dependent cross section collapsing with the ENEA-Bologna 2007 revision of the ORNL SCAMPI nuclear data processing system. Both previous libraries are based on the Bondarenko self-shielding factor method and have the same AMPX format and fine-group energy structure (199 n + 42 γ) as the ORNL VITAMIN-B6 similar library from which BUGLE-96 was obtained at ORNL. A synthesis of a preliminary validation of the cited BUGLE-type libraries, performed through 3D fixed source transport calculations with the ORNL TORT-3.2 SN code, is included. The calculations were dedicated to the PCA-Replica 12/13 and VENUS-3 engineering neutron shielding benchmark experiments, specifically conceived to test the accuracy of nuclear data and transport codes in LWR shielding and radiation damage analyses.

  3. Special Programs in Medical Library Education, 1957-1971: Part IV. Career Characteristics of Two Groups of Medical Librarians *†

    PubMed Central

    Roper, Fred W.

    1974-01-01

    This final report compares career characteristics of former trainees employed in medical libraries in 1971 with those of another group of professional medical librarians who did not enter medical librarianship from special training programs. Career characteristics include career advancement (position level, number of people supervised, salary level), professional utilization (tasks perforṁed), and professional activity (association memberships and offices, number of journals read, continuing education activity). The comparison of characteristics for the two groups showed many similarities. A major difference appeared in the career advancement comparison. For the former trainees, economic advancement seems less dependent on upward movement in line positions. This suggests the possibility of two career tracks available to them. PMID:4462688

  4. Effects of gamma-irradiated fats on plasma lipid concentrations and hepatic cholesterol metabolism in rats.

    PubMed

    Kim, E; Jeon, S M; Choi, M S

    2001-01-01

    Currently, there is a growing need for food irradiation that is effective in food preservation and quality improvement. Accordingly, this study was designed to observe the effects of gamma-irradiated dietary fat on plasma lipid concentrations and hepatic cholesterol metabolism in rats. Male rats were fed 5-kGy-gamma-irradiated beef tallow (gammaBT), corn oil (gammaCO), perilla oil (gammaPO), and nonirradiated fats (BT, CO, and PO) for 6 weeks. The gamma-irradiated fat feeding did not affect the plasma lipid concentrations. However, the hepatic cholesterol content was significantly higher in the rats fed gamma-CO as compared with the rats fed nonirradiated CO (40.0 vs. 28.2 mg/g liver). The hepatic HMG-CoA (3-hydroxy-3-methylglutaryl-coenzyme A) reductase activities were not significantly different between the controls and the gamma-irradiated fat fed groups. However, the hepatic ACAT (acyl-CoA:cholesterol acyltransferase) activity was significantly lower in the gammaPO group as compared with its control group (138.2 vs. 404.5 pmol min(-1) mg(-1)). Among the nonirradiated groups, the ACAT activities of the CO and PO groups were higher than that of the BT group. The amounts of coprostanone, cholesterol, and total fecal neutral sterol were significantly higher in the gammaPO group as compared with the other groups. These results indicate that although slight changes in the lipid metabolism were observed as a result of 5-kGy-gamma-irradiated fat feeding, they were relative to the fat type and had no harmful consequences. Copyright 2001 S. Karger AG, Basel

  5. EditorialEvidence based library and information practice.

    PubMed

    Grant, Maria J

    2011-06-01

    Whilst many of us engage in supporting clinicians in identifying, appraising and using evidence, how many of us adopt the same approach to our own work? A recent survey by the UK LIS Research Coalition indicated that 60% of respondents use research reports as a source of information whilst a similar proportion of health library respondents use professional events such as conferences as a source of information. This summer sees the 6(th) International Evidence Based Library and Information Practice (EBLIP6) being held at the University of Salford, UK between 27(th) -30(th) June which will go some way to satisfying this latter information need whilst the Health Information and Libraries Journal can help satisfy the need for research reports. Whatever you're doing this summer, let's make it evidence based. © 2011 The authors. Health Information and Libraries Journal © 2011 Health Libraries Group.

  6. Methodology comparison for gamma-heating calculations in material-testing reactors

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

    Lemaire, M.; Vaglio-Gaudard, C.; Lyoussi, A.

    2015-07-01

    The Jules Horowitz Reactor (JHR) is a Material-Testing Reactor (MTR) under construction in the south of France at CEA Cadarache (French Alternative Energies and Atomic Energy Commission). It will typically host about 20 simultaneous irradiation experiments in the core and in the beryllium reflector. These experiments will help us better understand the complex phenomena occurring during the accelerated ageing of materials and the irradiation of nuclear fuels. Gamma heating, i.e. photon energy deposition, is mainly responsible for temperature rise in non-fuelled zones of nuclear reactors, including JHR internal structures and irradiation devices. As temperature is a key parameter for physicalmore » models describing the behavior of material, accurate control of temperature, and hence gamma heating, is required in irradiation devices and samples in order to perform an advanced suitable analysis of future experimental results. From a broader point of view, JHR global attractiveness as a MTR depends on its ability to monitor experimental parameters with high accuracy, including gamma heating. Strict control of temperature levels is also necessary in terms of safety. As JHR structures are warmed up by gamma heating, they must be appropriately cooled down to prevent creep deformation or melting. Cooling-power sizing is based on calculated levels of gamma heating in the JHR. Due to these safety concerns, accurate calculation of gamma heating with well-controlled bias and associated uncertainty as low as possible is all the more important. There are two main kinds of calculation bias: bias coming from nuclear data on the one hand and bias coming from physical approximations assumed by computer codes and by general calculation route on the other hand. The former must be determined by comparison between calculation and experimental data; the latter by calculation comparisons between codes and between methodologies. In this presentation, we focus on this latter kind of bias

  7. National Libraries Section. General Research Libraries Division. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    Papers on national library services and activities, which were presented at the 1983 International Federation of Library Associations (IFLA) conference, include: (1) "The National Library of China in its Gradual Application of Modern Technology," a discussion by Zhu Nan and Zhu Yan (China) of microform usage and library automation; (2)…

  8. On the treatment of ill-conditioned cases in the Monte Carlo library least-squares approach for inverse radiation analyzers

    NASA Astrophysics Data System (ADS)

    Meric, Ilker; Johansen, Geir A.; Holstad, Marie B.; Mattingly, John; Gardner, Robin P.

    2012-05-01

    Prompt gamma-ray neutron activation analysis (PGNAA) has been and still is one of the major methods of choice for the elemental analysis of various bulk samples. This is mostly due to the fact that PGNAA offers a rapid, non-destructive and on-line means of sample interrogation. The quantitative analysis of the prompt gamma-ray data could, on the other hand, be performed either through the single peak analysis or the so-called Monte Carlo library least-squares (MCLLS) approach, of which the latter has been shown to be more sensitive and more accurate than the former. The MCLLS approach is based on the assumption that the total prompt gamma-ray spectrum of any sample is a linear combination of the contributions from the individual constituents or libraries. This assumption leads to, through the minimization of the chi-square value, a set of linear equations which has to be solved to obtain the library multipliers, a process that involves the inversion of the covariance matrix. The least-squares solution may be extremely uncertain due to the ill-conditioning of the covariance matrix. The covariance matrix will become ill-conditioned whenever, in the subsequent calculations, two or more libraries are highly correlated. The ill-conditioning will also be unavoidable whenever the sample contains trace amounts of certain elements or elements with significantly low thermal neutron capture cross-sections. In this work, a new iterative approach, which can handle the ill-conditioning of the covariance matrix, is proposed and applied to a hydrocarbon multiphase flow problem in which the parameters of interest are the separate amounts of the oil, gas, water and salt phases. The results of the proposed method are also compared with the results obtained through the implementation of a well-known regularization method, the truncated singular value decomposition. Final calculations indicate that the proposed approach would be able to treat ill-conditioned cases appropriately.

  9. Library Users' Service Desires: A LibQUAL+ Study

    ERIC Educational Resources Information Center

    Thompson, Bruce; Kyrillidou, Martha; Cook, Colleen

    2008-01-01

    The present study was conducted to explore library users' desired service quality levels on the twenty-two core LibQUAL+ items. Specifically, we explored similarities and differences in users' desired library service quality levels across user groups (i.e., undergraduate students, graduate students, and faculty), across geographic locations (i.e.,…

  10. Factors for Success: Academic Library Development Survey Results.

    ERIC Educational Resources Information Center

    Hoffman, Irene M.; Smith, Amy; DiBona, Leslie

    2000-01-01

    Discusses the results of a nationwide survey (57 survey questions) of academic libraries that investigated fund-raising programs, including personnel involved; goals and costs of fund-raising; library donors, friends, and advisory groups; priorities; and factors of success, including involvement of the director and time on task. A copy of the…

  11. 2010 Library of the Year: Columbus Metropolitan Library

    ERIC Educational Resources Information Center

    Berry, John N., III

    2010-01-01

    This article features Columbus Metropolitan Library (CML), winner of the Gale/"Library Journal" Library of the Year Award 2010. CML, comprised of an operations center and 21 branches, serves the 847,376 people who inhabit a large portion of Franklin County in central Ohio. It is an independent library with its own taxing district. CML…

  12. E-library Implementation in Library University of Riau

    NASA Astrophysics Data System (ADS)

    Yuhelmi; Rismayeti

    2017-12-01

    This research aims to see how the e-book implementation in Library University of Riau and the obstacle in its implementation. In the Globalization era, digital libraries should be developed or else it will decrease the readers’ interest, with the recent advanced technology, digital libraries are one of the learning tools that can be used to finding an information through the internet access, hence digital libraries or commonly known as E-Library is really helping the students and academic community in finding information. The methods that used in this research is Observation, Interview, and Literature Study. The respondents in this research are the staff who involved in the process of digitization in Library University of Riau. The result of this research shows that implementation of e-library in Library University of Riau is already filled the user needs for now, although there is obstacle faced just like technical problems for example the internet connection speed and the technical problem to convert the format from Microsoft Word .doc to Adobe.pdf

  13. Effects of Teaching a Library Usage Unit to Seventh Graders.

    ERIC Educational Resources Information Center

    Gifford, Vernon; Gifford, Jean

    This document reports the results of a study undertaken to determine if teaching a 2-week unit on library usage to 7th graders would increase their use of the library. From three non-ability grouped 7th grade classes, two classes of 26 students each were randomly selected for the study. One class was randomly assigned as the experimental group and…

  14. [Experimental study of IFN-alpha and IFN-gamma on reversing ATRA-resistance in MR2 cell line].

    PubMed

    He, Peng-Cheng; Zhang, Mei; Li, Jing; Cao, Yun-Xin; Cai, Rui-Bo; Liu, Ya-Lin

    2007-03-01

    To explore the possibility and the possible mechanism of reversing ATRA-resistance in MR2 cells by using IFN-alpha and IFN-gamma in combination with all-trans retinoic acid (ATRA). After MR2 cells(ATRA-resistance cell line) were treated with IFN-alpha, IFN-gamma and ATRA alone or IFN-alpha and IFN-gamma in combination with ATRA respectively, the cell proliferation was tested by MTT colorimetry, the cell differentiation was tested through light microscope, by NBT test and flow cytometry (FCM). The expression of promyelocytic leukemia (PML) protein was observed by indirect immunofluorescence staining. Both IFN-alpha and IFN-gamma could inhibit the proliferation of MR2 cells. The effects were more obviously in both IFN-alpha+ATRA group and IFN-gamma+ATRA group. But there were no significant difference between either IFN-alpha group and IFN-gamma group or IFN-alpha+ATRA group and IFN-gamma+ATRA group (P>0.05). Both IFN could also induce the differentiation of MR2 cells. The effects of IFN-alpha+ATRA group and IFN-gamma+ATRA group were more obvious. However, the differentiation of MR2 cells induced by IFN-gamma+ATRA group was more higher than that by IFN-alpha+ATRA group (P<0.05). Both IFN could induce the expression of PML protein. The reversing effcet of IFN-gamma+ATRA group on ATRA-resistence in MR2 cells are more powerful than that of IFN-alpha+ATRA group, which may be related to the different signal transduction pathway of IFN-alpha and IFN-gamma.

  15. The library as a reference tool: online catalogs

    USGS Publications Warehouse

    Stark, M.

    1991-01-01

    Online catalogs are computerized listings of materials in a particular library or group of libraries. General characteristics of online catalogs include ability for searching interactively and for locating descriptions of books, maps, and reports on regional or topical geology. Suggestions for searching, evaluating results, modifying searches, and limitations of searching are presented. -Author

  16. Wyoming State Library Five Year Plan, 1974-1978.

    ERIC Educational Resources Information Center

    Wyoming State Library, Cheyenne.

    An overview is presented of the Wyoming State Library Five Year Plan. The first major component deals with demographic characteristics, giving data on the State's area, population, racial characteristics, and the location of minority groups. The second main component provides a brief review of the Wyoming State Library Advisory Council and the…

  17. IFLA General Conference 1988. Division of General Research Libraries. Section on National Libraries; Section on Parliamentary Libraries; Section on University Libraries and Other General Research Libraries; Section on Library History.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    The 12 papers in this compilation focus on the activities of general research libraries, i.e., national, parliamentary, and university libraries: (1) "Commercial and Revenue Raising Activities in National Libraries" (Maurice Line & Peter Scott, New Zealand); (2) "The End of All and Forever--On the Acquisition Policies of…

  18. The Changing Role in Children's Work in Public Libraries. Issues & Answers.

    ERIC Educational Resources Information Center

    Detroit Public Library, MI.

    The five papers in this collection were presented to a group of Directors and Coordinators of Children's Work representing large, medium, and county public libraries, as well as representatives from state libraries and library schools, who attended the President's Preconference. Topics presented include (1) a review of the development of…

  19. Personal Virtual Libraries

    ERIC Educational Resources Information Center

    Pappas, Marjorie L.

    2004-01-01

    Virtual libraries are becoming more and more common. Most states have a virtual library. A growing number of public libraries have a virtual presence on the Web. Virtual libraries are a growing addition to school library media collections. The next logical step would be personal virtual libraries. A personal virtual library (PVL) is a collection…

  20. Library+

    ERIC Educational Resources Information Center

    Merrill, Alex

    2011-01-01

    This article discusses possible future directions for academic libraries in the post Web/Library 2.0 world. These possible directions include areas such as data literacy, linked data sets, and opportunities for libraries in support of digital humanities. The author provides a brief sketch of the background information regarding the topics and…

  1. How to Survive in Industry. Cost Justifying Library Services

    ERIC Educational Resources Information Center

    Kramer, Joseph

    1971-01-01

    Two services provided by the Boeing Co. Aerospace Group Library-Literature searches and reference/publication identification activities-were evaluated by written and oral surveys of the library's users. The survey technique and cost savings reported by the two studies are discussed. (2 references) (Author/NH)

  2. The Library's Public Revisited, By Members of the Class in The Public Library in the Political Process.

    ERIC Educational Resources Information Center

    Bundy, Mary Lee, Ed.; Goodstein, Sylvia, Ed.

    A group of students in the course dealt with the fundamental question of the public library's role in satisfying societal needs. Each of the students set out to explore the family, social, occupational and political world of an important social group. Members of two of the groups - the urban Negro and the blue collar worker - appeared to be either…

  3. Tandem mass spectrometry spectral libraries and library searching.

    PubMed

    Deutsch, Eric W

    2011-01-01

    Spectral library searching in the field of proteomics has been gaining visibility and use in the last few years, primarily due to the expansion of public proteomics data repositories and the large spectral libraries that can be generated from them. Spectral library searching has several advantages over conventional sequence searching: it is generally much faster, and has higher specificity and sensitivity. The speed increase is primarily, due to having a smaller, fully indexable search space of real spectra that are known to be observable. The increase in specificity and sensitivity is primarily due to the ability of a search engine to utilize the known intensities of the fragment ions, rather than just comparing with theoretical spectra as is done with sequence searching. The main disadvantage of spectral library searching is that one can only identify peptide ions that have been seen before and are stored in the spectral library. In this chapter, an overview of spectral library searching and the libraries currently available are presented.

  4. University Libraries and Other General Research Libraries Section. General Research Libraries Division. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    Papers on university and other research libraries, presented at the 1983 International Federation of Library Associations (IFLA) conference, include: (1) "The Impact of Technology on Users of Academic and Research Libraries," in which C. Lee Jones (United States) focuses on the impact of technical advances in computing and…

  5. University Libraries and Other General Research Libraries Section. General Research Libraries Division. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    Papers on network activity among university and other general research libraries and information centers presented at the 1982 International Federation of Library Associations (IFLA) conference include: (1) "The Principles of the Relationship Between National and University Library Collections as a Basis for a Network" by K. W. Humphreys (United…

  6. Academic Library-State Library Agency Relationships: The Pennsylvania Needs Assessment.

    ERIC Educational Resources Information Center

    Townley, Charles T.; And Others

    1988-01-01

    Discusses the interdependency between academic libraries and state library agencies, and describes a survey which assessed the needs of Pennsylvania's academic libraries that could be addressed by state library agencies. The needs discussed include advocacy of academic libraries, linked systems protocols, telecommunications, and new technologies.…

  7. Library 2000.

    ERIC Educational Resources Information Center

    Drake, Miriam A.

    In fall 1984, the Georgia Institute of Technology administration and library staff began planning for Library 2000, a project aimed at creating a showcase library to demonstrate the application of the latest information technology in an academic and research environment. The purposes of Library 2000 include: increasing awareness of students,…

  8. The Friends of Northside ISD Libraries Sets Sail

    ERIC Educational Resources Information Center

    Hultgren, Joyce

    2009-01-01

    The Director of Library and Textbook services for the Northside Independent School District (NISD) Jana Knezek, had long wanted to create a Friends group and she realized how beneficial it would be to have an organization in place that could serve as an advocate for school library issues. Jana temporarily put aside that desire and participated in…

  9. Urban Teens in the Library: Research and Practice

    ERIC Educational Resources Information Center

    Agosto, Denise E., Ed.; Hughes-Hassell, Sandra, Ed.

    2009-01-01

    "Urban Teens in the Library" is the perfect solution for the concerns and uncertainty many librarians face when supporting this group of patrons and students. From a team of experts who have researched the information habits and preferences of urban teens to build better and more effective school and public library programs, this book will show…

  10. IFLA General Conference, 1984. General Research Libraries Division. Section on Parliamentary Libraries; Section on Public Libraries; Section on University and Other General Research Libraries. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    Papers on government libraries, public libraries, and research libraries presented at the 1984 IFLA general conference include: (1) "Library Services for Research" (Maria S. Pla de Menendez, Colombia); (2) "Interlibrary Loans, Present and Future: A Consideration for Academic Library Management" (Geoffrey G. Allen, Australia);…

  11. Anticonvulsant properties of alpha, gamma, and alpha, gamma-substituted gamma-butyrolactones.

    PubMed

    Klunk, W E; Covey, D F; Ferrendelli, J A

    1982-09-01

    Derivatives of gamma-butyrolactone (GBL) substituted on the alpha- and/or gamma-positions were synthesized and tested for their effects on behavior in mice, on the electroencephalographs and blood pressure of paralyzed-ventilated guinea pigs, and on electrical activity of incubated hippocampal slices. Several compounds, including alpha-ethyl-alpha-methyl GBL (alpha-EMGBL), alpha, alpha-dimethyl GBL, alpha, gamma-diethyl-alpha, gamma-dimethyl GBL, and gamma-ethyl-gamma-methyl GBL, prevented seizures induced by pentylenetetrazol, beta-ethyl-beta-methyl-gamma-butyrolactone (beta-EMGBL), picrotoxin, or all three compounds in mice and guinea pigs but had no effect on seizures induced by maximal electroshock or bicuculline. Neither gamma-hydroxybutyrate (GHB) nor alpha-isopropylidine GBL had any anticonvulsant activity. The anticonvulsant alpha-substituted compounds had a potent hypotensive effect and antagonized the hypertensive effect of beta-EMGBL, alpha-EMGBL was tested in incubated hippocampal slices and was found to depress basal activity and antagonize excitation induced by beta-EMGBL. These results demonstrate that alpha-alkyl-substituted GBL and, to a lesser extent, gamma-substituted derivatives are anticonvulsant agents and that their effects are strikingly different from those of GHB or beta-alkyl-substituted GBLs, which are epileptogenic. Possibly beta- and alpha-substituted GBLs act at the same site as agonists and antagonists, respectively.

  12. IFLA General Conference, 1992. Division of Libraries Serving the General Public: Section on Children's Libraries; Section on Libraries for the Blind; Section on Public Libraries. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations and Institutions, London (England).

    Twelve papers delivered at a joint meeting at the International Federation of Library Associations and Institutions annual meeting of the Children's Libraries, Public Libraries, and Libraries for the Blind sections of the Division of Libraries Serving the General Public are presented. Most of the papers deal with library services to children, but…

  13. PANEL LIBRARY AND EDITOR

    NASA Technical Reports Server (NTRS)

    Raible, E.

    1994-01-01

    The Panel Library and Editor is a graphical user interface (GUI) builder for the Silicon Graphics IRIS workstation family. The toolkit creates "widgets" which can be manipulated by the user. Its appearance is similar to that of the X-Windows System. The Panel Library is written in C and is used by programmers writing user-friendly mouse-driven applications for the IRIS. GUIs built using the Panel Library consist of "actuators" and "panels." Actuators are buttons, dials, sliders, or other mouse-driven symbols. Panels are groups of actuators that occupy separate windows on the IRIS workstation. The application user can alter variables in the graphics program, or fire off functions with a click on a button. The evolution of data values can be tracked with meters and strip charts, and dialog boxes with text processing can be built. Panels can be stored as icons when not in use. The Panel Editor is a program used to interactively create and test panel library interfaces in a simple and efficient way. The Panel Editor itself uses a panel library interface, so all actions are mouse driven. Extensive context-sensitive on-line help is provided. Programmers can graphically create and test the user interface without writing a single line of code. Once an interface is judged satisfactory, the Panel Editor will dump it out as a file of C code that can be used in an application. The Panel Library (v9.8) and Editor (v1.1) are written in C-Language (63%) and Scheme, a dialect of LISP, (37%) for Silicon Graphics 4D series workstations running IRIX 3.2 or higher. Approximately 10Mb of disk space is required once compiled. 1.5Mb of main memory is required to execute the panel editor. This program is available on a .25 inch streaming magnetic tape cartridge in UNIX tar format for an IRIS, and includes a copy of XScheme, the public-domain Scheme interpreter used by the Panel Editor. The Panel Library Programmer's Manual is included on the distribution media. The Panel Library and

  14. Libraries & Literacy.

    ERIC Educational Resources Information Center

    BCEL Newsletter for the Business Community, 1986

    1986-01-01

    Paradoxically, for reasons both philosophical and practical, public libraries are uniquely positioned to assist the 72 million Americans who, by virtue of being illiterate or marginally literate, are not ordinarily library users. A formal link between libraries and literacy can be traced back to the 1920s when the American Library Association…

  15. Library Buildings.

    ERIC Educational Resources Information Center

    Manley, Will; And Others

    1989-01-01

    The innovative designs of three libraries are described: the Tempe (Arizona) Public Library, which emphasizes services for children and students; an underground library at Park College, Missouri; and a public library located in the Vancouver (Washington) Mall. The fourth article describes the work going on to restore the Los Angeles (California)…

  16. The Sun as a Library for High-Energy Astrophysics

    NASA Astrophysics Data System (ADS)

    Smith, David M.

    2017-08-01

    Our maternal G dwarf star gives us life, light, warmth, and a surprisingly well-stocked library of high-energy phenomena to study and compare to more distant, violent objects. I will give a survey of what we see from the Sun -- X-rays, gamma-rays, radio emission, energetic neutral atoms, neutrinos, and particles accelerated in the low and high corona -- and of the physical processes and emission mechanisms thought to be involved, including magnetic reconnection, Fermi acceleration, thermal and nonthermal bremsstrahlung, coherent and incoherent radio emission, and gamma-ray line mechanisms: nuclear de-excitation, pion decay, neutron capture, and positron annihilation. I will outline the range of transient coronal behaviors from hypothetical nanoflares below the limit of individual detection to coronal mass ejections and the largest flares, comparing the latter to what is observed from other stars. Throughout the presentation, I will look for parallels with a variety of cosmic objects and observations, with no guarantee that any particular comparison is quantitatively appropriate. Finally, I will advertise the recent contributions of focusing hard X-ray observations with NuSTAR and the FOXSI rockets.

  17. Library Science Education: A New Role for Academic Libraries

    ERIC Educational Resources Information Center

    Wesley, Threasa L.

    2018-01-01

    Many individuals working in library and information organizations do not hold a master of library science (MLS) degree or other specialized library science credential. Recognizing that this professional gap could be addressed by diversified educational opportunities, the W. Frank Steely Library at Northern Kentucky University in Highland Heights…

  18. Multigroup cross section library for GFR2400

    NASA Astrophysics Data System (ADS)

    Čerba, Štefan; Vrban, Branislav; Lüley, Jakub; Haščík, Ján; Nečas, Vladimír

    2017-09-01

    In this paper the development and optimization of the SBJ_E71 multigroup cross section library for GFR2400 applications is discussed. A cross section processing scheme, merging Monte Carlo and deterministic codes, was developed. Several fine and coarse group structures and two weighting flux options were analysed through 18 benchmark experiments selected from the handbook of ICSBEP and based on performed similarity assessments. The performance of the collapsed version of the SBJ_E71 library was compared with MCNP5 CE ENDF/B VII.1 and the Korean KAFAX-E70 library. The comparison was made based on integral parameters of calculations performed on full core homogenous models.

  19. Public Libraries Section. Libraries Serving General Public Division. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    Papers on public libraries, which were presented at the 1983 International Federation of Library Associations (IFLA) conference, include: (1) "The Role of Public Libraries in Developing Countries with Particular Reference to the Gambia" by Sally P. C. N'Jie (The Gambia); (2) "Public Libraries in the Federal Republic of Germany…

  20. Library Law Handbook: State Laws Relating to Michigan Libraries. 1993 Edition.

    ERIC Educational Resources Information Center

    Michigan Library, Lansing.

    This document is a compilation of state laws relating to Michigan libraries, intended as a tool for library managers and as an expression of continued commitment to strengthening library services throughout the state. It reprints legislation directly related to libraries of all levels, including: library networks; regional libraries: district…

  1. Analogues of methotrexate and aminopterin with gamma-methylene and gamma-cyano substitution of the glutamate side chain: synthesis and in vitro biological activity.

    PubMed

    Rosowsky, A; Bader, H; Freisheim, J H

    1991-01-01

    Analogues of methotrexate (MTX) and aminopterin (AMT) modified at the gamma-position of the glutamate side chain were synthesized and evaluated as dihydrofolate reductase (DHFR) inhibitors and tumor cell growth inhibitors. Condesations of 4-amino-4-deoxy-N10-methylpteroic acid (mAPA) with dimethyl DL-4-methyleneglutamate in the presence of diethyl phosphorocyanidate (DEPC) followed by alkaline hydrolysis yielded N-(4-amino-4-deoxy-N10-methylpteroyl)-DL-4-methyleneglutamic acid (gamma-methyleneMTX). Condensation of 4-amino-4-deoxy-N10-formylpteroic acid (fAPA) with dimethyl-DL-4-methyleneglutamate by the mixed carboxylic-carbonic anhydride method yielded N-4-amino-4-deoxypteroyl)-DL-4-methyleneglutamic acid (gamma-methyleneAMT). Also prepared via DEPC coupling was a mixture of the four possible diastereomers of N-(4-amino-4-deoxy-N10-methylpteroyl)-4-cyanoglutamic acid (gamma-cyanoMTX). The requisite intermediate gamma-tert-butyl alpha-methyl 4-cyanoglutamate, as a DL-threo/DL-erythro mixture, was prepared from methyl N alpha-Boc-O-tosyl-L-serinate by reaction with sodium tert-butyl cyanoacetate followed by mild trifluoroacetic treatment to selectively remove the Boc group. The gamma-methylene derivatives of MTX and AMT are attractive because of their potential to act as Michael acceptors within the DHFR active site. gamma-CyanoMTX may be viewed as a congener of the nonpolyglutamated MTX analogue gamma-fluoroMTX. In vitro bioassay data for the gamma-methylene and gamma-cyano compounds support the idea that the active site of DHFR, already known for its ability to tolerate modification of the gamma-carboxyl group of MTX and AMT, can likewise accommodate substitution on the gamma-carbon itself.

  2. Why Do Staff of Joint-Use Libraries Sometimes Fail to Integrate? Investigating Cultures and Ethics in a Public-Tertiary Joint-Use Library

    ERIC Educational Resources Information Center

    Calvert, Philip James

    2010-01-01

    Joint-use libraries have identified staff integration as a problem. Using focus groups, this project investigated the culture, professional ethics, and attitudes of staff in a public-tertiary joint-use library in Auckland, New Zealand. Findings show some difference in organizational cultures, but more variation at the lower level of roles and…

  3. Antioxidative activity of microencapsulated gamma-oryzanol on high cholesterol-fed rats.

    PubMed

    Suh, Mun-Hee; Yoo, Sang-Ho; Chang, Pahn-Shick; Lee, Hyeon Gyu

    2005-12-14

    The effectiveness of microencapsulated gamma-oryzanol (M-gamma-OZ) was evaluated as an antioxidant in Sprague-Dawley rats. Lard containing 100 ppm of gamma-OZ (HCD III) or 100 ppm of M-gamma-OZ (HCD IV) was heated in an oven for 7 days, and the heat-treated lard as an ingredient in a high cholesterol diet (HCD) formulation was tested for analyzing in vivo cholesterol and lipid profiles. The HCDs containing fresh lard (HCD I) and heat-treated lard (HCD II) were fed to the rats for 4 weeks as control groups A and B, respectively, in this experiment. The liver thiobarbituric acid reactive substances values of group C (fed with HCD III) and group D (with HCD IV) were significantly lower (p < 0.05) than that of negative control, group B. One of the cholesterol oxidation products, 7-ketocholesterol, was not detected from group D, indicating that microencapsulation preserved antioxidative activity effectively. The levels of serum total cholesterol and lipoproteins, high-density lipoprotein (HDL), low-density lipoprotein (LDL), and very low-density lipoprotein were also affected by heat-induced lipid oxidation.The M-gamma-OZ evidently decreased LDL-cholesterol content and increased HDL-cholesterol in blood samples of tested rats. These results suggested that the M-gamma-OZ was not only effective in inhibiting the hypercholesterolemia of serum and liver but also reduced the oxidation degree of lipids and cholesterol. Therefore, this microencapsulation can be a good potential technique to protect the antioxidant activity of gamma-OZ from heat-induced lipid oxidation.

  4. Library of the Year 2008: Laramie County Library System, Wyoming--The Impact Library

    ERIC Educational Resources Information Center

    Berry, John N., III

    2008-01-01

    This article features Laramie County Library System (LCLS) of Cheyenne, Wyoming, which is named as Gale/"Library Journal" 2008 Library of the Year. It is not just strong, effective publicity or the fine new building or even a staff built around its ability to connect with the people, although all of those things add to the impact of…

  5. Library Subject Guides: A Case Study of Evidence-Informed Library Development

    ERIC Educational Resources Information Center

    Wakeham, Maurice; Roberts, Angharad; Shelley, Jane; Wells, Paul

    2012-01-01

    This paper describes the process whereby a university library investigated the value of its subject guides to its users. A literature review and surveys of library staff, library users and other libraries were carried out. Existing library subject guides and those of other higher education libraries were evaluated. The project team reported…

  6. A virtual dosimetry audit - Towards transferability of gamma index analysis between clinical trial QA groups.

    PubMed

    Hussein, Mohammad; Clementel, Enrico; Eaton, David J; Greer, Peter B; Haworth, Annette; Ishikura, Satoshi; Kry, Stephen F; Lehmann, Joerg; Lye, Jessica; Monti, Angelo F; Nakamura, Mitsuhiro; Hurkmans, Coen; Clark, Catharine H

    2017-12-01

    Quality assurance (QA) for clinical trials is important. Lack of compliance can affect trial outcome. Clinical trial QA groups have different methods of dose distribution verification and analysis, all with the ultimate aim of ensuring trial compliance. The aim of this study was to gain a better understanding of different processes to inform future dosimetry audit reciprocity. Six clinical trial QA groups participated. Intensity modulated treatment plans were generated for three different cases. A range of 17 virtual 'measurements' were generated by introducing a variety of simulated perturbations (such as MLC position deviations, dose differences, gantry rotation errors, Gaussian noise) to three different treatment plan cases. Participants were blinded to the 'measured' data details. Each group analysed the datasets using their own gamma index (γ) technique and using standardised parameters for passing criteria, lower dose threshold, γ normalisation and global γ. For the same virtual 'measured' datasets, different results were observed using local techniques. For the standardised γ, differences in the percentage of points passing with γ < 1 were also found, however these differences were less pronounced than for each clinical trial QA group's analysis. These variations may be due to different software implementations of γ. This virtual dosimetry audit has been an informative step in understanding differences in the verification of measured dose distributions between different clinical trial QA groups. This work lays the foundations for audit reciprocity between groups, particularly with more clinical trials being open to international recruitment. Copyright © 2017 Elsevier B.V. All rights reserved.

  7. NOAA Photo Library - Treasures of the Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. treasures of the noaa library The "Treasures of the Library" album and collection has been developed to share images from rare

  8. [Aerosolized recombinant interferon-gamma prevent antigen-induced eosinophil recruitment in guinea pig trachea].

    PubMed

    Gao, Y; Chenping; Lin, X P

    1997-10-01

    In order to determine whether interferon-gamma (IFN-gamma) inhibits eosinphil infiltration in the trachea of asthmatic guinea pigs induced by Rhizopus nigricans. We had administered aerosolized rIFN-gamma in the tracheas of 30 sensitized guinea pigs which had been divided into six groups, then teated animal inhaled rIFN-gamma of 5 x 10(4), 20 x 10(4), and 40 x 10(4) concentration, BDP and normal saline respectively at 24 h, 12 h, 2 h before being challenged. (1) Provocation positive rates decreased in 40 x 10(4) rIFN-gamma and BDP group compared with that in normal saline group and before intervention (P < 0.05), airway resistence decreased (P < 0.01). (2) The administration of aerosolized rIFN-gamma (40 x 10(4)) and BDP also decreased fungus-induced eosnophils but not other cells infiltration in the trachea. (3) In BALF, Eos count and ECP level were obviously lower than those in other groups. However, eosinophil numbers did not show significant change in the peripheral blood. Local administration of rIFN-gamma (40 x 10(4)) may reduce airway inflammation and intervene asthmatic attack by inhibition of Eos, ECP infiltration in airways.

  9. Catalogue Use by the Petherick Readers of the National Library of Australia

    ERIC Educational Resources Information Center

    Hider, Philip

    2007-01-01

    An online questionnaire survey was distributed amongst the Petherick Readers of the National Library of Australia, a user group of scholars and researchers. The survey asked questions about the readers' use and appreciation of the NLA catalogue. This group of users clearly appreciated the library catalogue and demonstrated that there are still…

  10. IFLA General Conference, 1989. Division of Special Libraries. Section of Administrative Libraries; Section of Social Science Libraries; Section of Geography and Map Libraries; Section of Science and Technology Libraries; Section of Biological and Medical Science Libraries; Section of Art Libraries; Joint Session with the Round Table on Audiovisual Media. The International Association of Law Libraries. Booklet 20.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    Twenty-one papers from the Division of Special Libraries are included in this collection: "Information Systems Planning as a Tool of Developing Library Work: The Case of Statistics Library" (Heli Myllys); "The Libraries of the French Central Government Departments and the Administrative Library of the City of Paris" (French and English versions;…

  11. Cracking induction in health libraries: is there a right way?

    PubMed

    Forgham-Healey, Nicola

    2017-06-01

    In most instances, inductions are the first time that users will be introduced to health library services. The time available in which to deliver library orientation sessions within a broader, Trust induction programme is often limited, and this can present challenges for health librarians. Inductions are a great marketing tool, and it is important that induction sessions make the right impact. Within a brief window of opportunity, the health librarian must impart key information to the inductees whilst ensuring the session is relevant and memorable. In this article, guest writer Nicola Healey, Library Manager of North Somerset Healthcare Library, discusses the range of approaches she and her colleagues have explored in delivering library inductions, explaining what worked, what did not and what areas still remain for development. H. S. © 2017 Health Libraries Group.

  12. What Do Young Teens Think about the Public Library?

    ERIC Educational Resources Information Center

    Howard, Vivian

    2011-01-01

    This article reports on a research study investigating the attitude of twelve- to fifteen-year-old residents of an Eastern Canadian regional municipality to the public library. Phase 1, a quantitative survey, analyzes overall satisfaction ratings and frequency of use of the public library. Phase 2 uses qualitative methodology (focus groups) to…

  13. Gamma abnormalities during perception of illusory figures in autism.

    PubMed

    Brown, Caroline; Gruber, Thomas; Boucher, Jill; Rippon, Gina; Brock, Jon

    2005-06-01

    This experiment was designed to test the hypothesis that perceptual abnormalities in autism might be associated with alteration of induced gamma activity patterns overlying visual cortical regions. EEG was recorded from six adolescents with autism and eight controls matched on chronological age, and verbal and nonverbal mental age, whilst identifying the presence or absence of an illusory Kanizsa shape. Although there were no reaction time or accuracy differences between the groups there were significant task-related differences in cortical activity. Control participants showed typical gamma-band activity over parietal regions at around 350 msec post onset of shape trials, similar to gamma patterns found in previous studies with non-impaired adults. In contrast, autistic participants showed overall increased activity, including an early 100 msec gamma peak and a late induced peak, 50 to 70 msec earlier than that shown by the control group. We interpret the abnormal gamma activity to reflect decreased "signal to noise" due to decreased inhibitory processing. In this experiment we did not establish a link between altered perception and abnormal gamma, as the autistic participants' behaviour did not differ from the controls. Future work should be designed to replicate this phenomenon and establish the perceptual consequences of altered gamma activity.

  14. RIPL - Reference Input Parameter Library for Calculation of Nuclear Reactions and Nuclear Data Evaluations

    NASA Astrophysics Data System (ADS)

    Capote, R.; Herman, M.; Obložinský, P.; Young, P. G.; Goriely, S.; Belgya, T.; Ignatyuk, A. V.; Koning, A. J.; Hilaire, S.; Plujko, V. A.; Avrigeanu, M.; Bersillon, O.; Chadwick, M. B.; Fukahori, T.; Ge, Zhigang; Han, Yinlu; Kailas, S.; Kopecky, J.; Maslov, V. M.; Reffo, G.; Sin, M.; Soukhovitskii, E. Sh.; Talou, P.

    2009-12-01

    We describe the physics and data included in the Reference Input Parameter Library, which is devoted to input parameters needed in calculations of nuclear reactions and nuclear data evaluations. Advanced modelling codes require substantial numerical input, therefore the International Atomic Energy Agency (IAEA) has worked extensively since 1993 on a library of validated nuclear-model input parameters, referred to as the Reference Input Parameter Library (RIPL). A final RIPL coordinated research project (RIPL-3) was brought to a successful conclusion in December 2008, after 15 years of challenging work carried out through three consecutive IAEA projects. The RIPL-3 library was released in January 2009, and is available on the Web through http://www-nds.iaea.org/RIPL-3/. This work and the resulting database are extremely important to theoreticians involved in the development and use of nuclear reaction modelling (ALICE, EMPIRE, GNASH, UNF, TALYS) both for theoretical research and nuclear data evaluations. The numerical data and computer codes included in RIPL-3 are arranged in seven segments: MASSES contains ground-state properties of nuclei for about 9000 nuclei, including three theoretical predictions of masses and the evaluated experimental masses of Audi et al. (2003). DISCRETE LEVELS contains 117 datasets (one for each element) with all known level schemes, electromagnetic and γ-ray decay probabilities available from ENSDF in October 2007. NEUTRON RESONANCES contains average resonance parameters prepared on the basis of the evaluations performed by Ignatyuk and Mughabghab. OPTICAL MODEL contains 495 sets of phenomenological optical model parameters defined in a wide energy range. When there are insufficient experimental data, the evaluator has to resort to either global parameterizations or microscopic approaches. Radial density distributions to be used as input for microscopic calculations are stored in the MASSES segment. LEVEL DENSITIES contains

  15. State Virtual Libraries

    ERIC Educational Resources Information Center

    Pappas, Marjorie L.

    2003-01-01

    Virtual library? Electronic library? Digital library? Online information network? These all apply to the growing number of Web-based resource collections managed by consortiums of state library entities. Some, like "INFOhio" and "KYVL" ("Kentucky Virtual Library"), have been available for a few years, but others are just starting. Searching for…

  16. Thermal neutron detector and gamma-ray spectrometer utilizing a single material

    DOEpatents

    Stowe, Ashley; Burger, Arnold; Lukosi, Eric

    2017-05-02

    A combined thermal neutron detector and gamma-ray spectrometer system, including: a detection medium including a lithium chalcopyrite crystal operable for detecting thermal neutrons in a semiconductor mode and gamma-rays in a scintillator mode; and a photodetector coupled to the detection medium also operable for detecting the gamma rays. Optionally, the detection medium includes a .sup.6LiInSe.sub.2 crystal. Optionally, the detection medium comprises a compound formed by the process of: melting a Group III element; adding a Group I element to the melted Group III element at a rate that allows the Group I and Group III elements to react thereby providing a single phase I-III compound; and adding a Group VI element to the single phase I-III compound and heating; wherein the Group I element includes lithium.

  17. Russian and CIS Library Internet Service: An Analysis of WWW-Server Development.

    ERIC Educational Resources Information Center

    Shraiberg, Yakov

    This paper traces the expansion of the Internet into Russian and Commonwealth of Independent States (CIS) libraries from basic access to the development of World Wide Web (WWW) servers. An analysis of the most representative groups of library WWW-servers arranged by projects, by corporate library network, or by geographical characteristics is…

  18. Data Bases and Libraries.

    ERIC Educational Resources Information Center

    Cote, L. G.

    A system in which the function of the library is to acquire, store, and organize materials is proposed which separates the reference function into a group of subject specialists backed up by computerized information retrieval systems. This division of labor is caused by the scientific community's need for access to graphic and other specific (not…

  19. Future Hard X-ray and Gamma-Ray Missions

    NASA Astrophysics Data System (ADS)

    Krawczynski, Henric; Physics of the Cosmos (PCOS) Gamma Ray Science Interest Group (GammaSIG) Team

    2017-01-01

    With four major NASA and ESA hard X-ray and gamma-ray missions in orbit (Swift, NuSTAR, INTEGRAL, and Fermi) hard X-ray and gamma-ray astronomy is making major contributions to our understanding of the cosmos. In this talk, I will summarize the current and upcoming activities of the Physics of the Cosmos Gamma Ray Science Interest Group and highlight a few of the future hard X-ray and gamma-ray mission discussed by the community. HK thanks NASA for the support through the awards NNX14AD19G and NNX16AC42G and for PCOS travel support.

  20. Student project of optical system analysis API-library development

    NASA Astrophysics Data System (ADS)

    Ivanova, Tatiana; Zhukova, Tatiana; Dantcaranov, Ruslan; Romanova, Maria; Zhadin, Alexander; Ivanov, Vyacheslav; Kalinkina, Olga

    2017-08-01

    In the paper API-library software developed by students of Applied and Computer Optics Department (ITMO University) for optical system design is presented. The library performs paraxial and real ray tracing, calculates 3d order (Seidel) aberration and real ray aberration of axis and non-axis beams (wave, lateral, longitudinal, coma, distortion etc.) and finally, approximate wave aberration by Zernike polynomials. Real aperture can be calculated by considering of real rays tracing failure on each surface. So far we assume optical system is centered, with spherical or 2d order aspherical surfaces. Optical glasses can be set directly by refraction index or by dispersion coefficients. The library can be used for education or research purposes in optical system design area. It provides ready to use software functions for optical system simulation and analysis that developer can simply plug into their software development for different purposes, for example for some specific synthesis tasks or investigation of new optimization modes. In the paper we present an example of using the library for development of cemented doublet synthesis software based on Slusarev's methodology. The library is used in optical system optimization recipes course for deep studying of optimization model and its application for optical system design. Development of such software is an excellent experience for students and help to understanding optical image modeling and quality analysis. This development is organized as student group joint project. We try to organize it as a group in real research and development project, so each student has his own role in the project and then use whole library functionality in his own master or bachelor thesis. Working in such group gives students useful experience and opportunity to work as research and development engineer of scientific software in the future.

  1. Library Computing.

    ERIC Educational Resources Information Center

    Library Journal, 1985

    1985-01-01

    This special supplement to "Library Journal" and "School Library Journal" includes articles on technological dependency, promise of computers for reluctant readers, copyright and database downloading, access to neighborhood of Mister Rogers, library acquisitions, circulating personal computers, "microcomputeritis,"…

  2. Outreach services in healthcare libraries: perceptions and impacts.

    PubMed

    Dorset, Rebecca

    2014-03-01

    Outreach services are becoming more prevalent throughout the health library sector both in the UK and abroad, and they have the potential to impact on information support for evidence-based medicine. This article reports on a study which explored the perceptions of UK health library staff about the term 'outreach' and demonstrated that a variety of services are being offered under this umbrella term. Whilst practitioners are also divided over the impact of outreach services, many of them see this as key to future service developments. The study was completed by Rebecca Dorsett as part of her MSc in Information and Library Management at Northumbria University. She was supervised by Sue Childs and graduated in 2012 with a Distinction. Rebecca is now due to commence a new role as Information Support Officer for the Ministry of Defence. AM. © 2014 The authors. Health Information and Libraries Journal © 2014 Health Libraries Group.

  3. Template-based combinatorial enumeration of virtual compound libraries for lipids

    PubMed Central

    2012-01-01

    A variety of software packages are available for the combinatorial enumeration of virtual libraries for small molecules, starting from specifications of core scaffolds with attachments points and lists of R-groups as SMILES or SD files. Although SD files include atomic coordinates for core scaffolds and R-groups, it is not possible to control 2-dimensional (2D) layout of the enumerated structures generated for virtual compound libraries because different packages generate different 2D representations for the same structure. We have developed a software package called LipidMapsTools for the template-based combinatorial enumeration of virtual compound libraries for lipids. Virtual libraries are enumerated for the specified lipid abbreviations using matching lists of pre-defined templates and chain abbreviations, instead of core scaffolds and lists of R-groups provided by the user. 2D structures of the enumerated lipids are drawn in a specific and consistent fashion adhering to the framework for representing lipid structures proposed by the LIPID MAPS consortium. LipidMapsTools is lightweight, relatively fast and contains no external dependencies. It is an open source package and freely available under the terms of the modified BSD license. PMID:23006594

  4. Template-based combinatorial enumeration of virtual compound libraries for lipids.

    PubMed

    Sud, Manish; Fahy, Eoin; Subramaniam, Shankar

    2012-09-25

    A variety of software packages are available for the combinatorial enumeration of virtual libraries for small molecules, starting from specifications of core scaffolds with attachments points and lists of R-groups as SMILES or SD files. Although SD files include atomic coordinates for core scaffolds and R-groups, it is not possible to control 2-dimensional (2D) layout of the enumerated structures generated for virtual compound libraries because different packages generate different 2D representations for the same structure. We have developed a software package called LipidMapsTools for the template-based combinatorial enumeration of virtual compound libraries for lipids. Virtual libraries are enumerated for the specified lipid abbreviations using matching lists of pre-defined templates and chain abbreviations, instead of core scaffolds and lists of R-groups provided by the user. 2D structures of the enumerated lipids are drawn in a specific and consistent fashion adhering to the framework for representing lipid structures proposed by the LIPID MAPS consortium. LipidMapsTools is lightweight, relatively fast and contains no external dependencies. It is an open source package and freely available under the terms of the modified BSD license.

  5. Law Libraries as Special Libraries: An Educational Model.

    ERIC Educational Resources Information Center

    Hazelton, Penny A.

    1993-01-01

    Summarizes the history of the law library profession and the development of the educational model for law librarians in light of the particular demands and needs of corporate and law firm libraries. Guidelines of the American Association of Law Libraries for graduate programs in law librarianship are discussed. (Contains 17 references.) (LRW)

  6. Outcrop Gamma-ray Analysis of the Cretaceous mesaverde Group: Jicarilla Apache Indian Reservation, New Mexico

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

    Ridgley, Jennie; Dunbar, Robyn Wright

    2001-04-25

    This report presents the results of an outcrop gamma-ray survey of six selected measured sections included in the original report. The primary objective of this second study is to provide a baseline to correlate from the outcrop and reservoir model into Mesaverde strata in the San Juan Basin subsurface. Outcrop logs were generated using a GAD-6 gamma-ray spectrometer that simultaneously recorded total counts, potassium, uranium, and thorium data.

  7. Library Computing.

    ERIC Educational Resources Information Center

    Goodgion, Laurel; And Others

    1986-01-01

    Eight articles in special supplement to "Library Journal" and "School Library Journal" cover a computer program called "Byte into Books"; microcomputers and the small library; creating databases with students; online searching with a microcomputer; quality automation software; Meckler Publishing Company's…

  8. Library Computing

    ERIC Educational Resources Information Center

    Library Computing, 1985

    1985-01-01

    Special supplement to "Library Journal" and "School Library Journal" covers topics of interest to school, public, academic, and special libraries planning for automation: microcomputer use, readings in automation, online searching, databases of microcomputer software, public access to microcomputers, circulation, creating a…

  9. E-Global Library: The Academic Campus Library Meets the Internet.

    ERIC Educational Resources Information Center

    Heilig, Jean M.

    2001-01-01

    Describes e-global library, the first Internet-based virtual library designed for online students at Jones International University and that has grown into a separately licensable product. Highlights include marketing to other academic libraries, both online and traditional; fees; the e-global library model; collection development policies;…

  10. Libraries on the MOVE.

    ERIC Educational Resources Information Center

    Edgar, Jim; And Others

    1986-01-01

    Presents papers from Illinois State Library and Shawnee Library System's "Libraries on the MOVE" conference focusing on how libraries can impact economic/cultural climate of an area. Topics addressed included information services of rural libraries; marketing; rural library development; library law; information access; interagency…

  11. Team effectiveness in academic medical libraries: a multiple case study*

    PubMed Central

    Russo Martin, Elaine

    2006-01-01

    Objectives: The objective of this study is to apply J. Richard Hackman's framework on team effectiveness to academic medical library settings. Methods: The study uses a qualitative, multiple case study design, employing interviews and focus groups to examine team effectiveness in three academic medical libraries. Another site was selected as a pilot to validate the research design, field procedures, and methods to be used with the cases. In all, three interviews and twelve focus groups, with approximately seventy-five participants, were conducted at the case study libraries. Findings: Hackman identified five conditions leading to team effectiveness and three outcomes dimensions that defined effectiveness. The participants in this study identified additional characteristics of effectiveness that focused on enhanced communication, leadership personality and behavior, and relationship building. The study also revealed an additional outcome dimension related to the evolution of teams. Conclusions: Introducing teams into an organization is not a trivial matter. Hackman's model of effectiveness has implications for designing successful library teams. PMID:16888659

  12. Using volunteers in Ontario hospital libraries: views of library managers.

    PubMed

    McDiarmid, Mary; Auster, Ethel

    2005-04-01

    Volunteers have been a resource for all types of libraries for many years. Little research has been done to describe the attitudes librarians have toward library volunteers. More specifically, the attitudes of hospital librarians toward volunteers have never been studied. The objective was to explore and describe the extent of volunteer use and to determine library managers' attitudes toward volunteers. An anonymous, self-report 38-item questionnaire was mailed to the target population of 89 hospital library managers in Ontario. Seventy-nine useable questionnaires were analyzed from an adjusted sample of 86 eligible respondents, resulting in a response rate of 92%. SPSS 11.5 was used to analyze the data. The data revealed the attitudes of managers using volunteers did not differ significantly from the attitudes of managers not using volunteers. The findings showed that a majority of managers did not believe their libraries were adequately staffed with paid employees. Sufficient evidence was found of an association between a manager's belief in the adequacy of staffing in the library and the use of volunteers in the library (chi2(1, N=76)=4.11, P=0.043). Specifically, volunteers were more likely to be used by managers who did not believe their libraries were adequately staffed. The presence of a union in the library and the use of volunteers were also associated (chi2(1, N=77)=4.77, P=0.029). When unions were present in the library, volunteers were less likely to be used. This research has implications for hospital library managers in the management of volunteers. Volunteers should not be viewed as a quick fix or as a long-term solution for a library's understaffing problem.

  13. Comparison of Iranian National Medical Library with digital libraries of selected countries.

    PubMed

    Zare-Farashbandi, Firoozeh; Najafi, Nayere Sadat Soleimanzade; Atashpour, Bahare

    2014-01-01

    The important role of information and communication technologies and their influence on methods of storing, retrieving information in digital libraries, has not only changed the meanings behind classic library activates but has also created great changes in their services. However, it seems that not all digital libraries provide their users with similar services and only some of them are successful in fulfilling their role in digital environment. The Iranian National Medical library is among those that appear to come short compared to other digital libraries around the world. By knowing the different services provided by digital libraries worldwide, one can evaluate the services provided by Iranian National Medical library. The goal of this study is a comparison between Iranian National Medical library and digital libraries of selected countries. This is an applied study and uses descriptive - survey method. The statistical population is the digital libraries around the world which were actively providing library services between October and December 2011 and were selected by using the key word "Digital Library" in Google search engine. The data-gathering tool was direct access to the websites of these digital libraries. The statistical study is descriptive and Excel software was used for data analysis and plotting of the charts. The findings showed that among the 33 digital libraries investigated worldwide, most of them provided Browse (87.87%), Search (84.84%), and Electronic information retrieval (57.57%) services. The "Help" in public services (48/48%) and "Interlibrary Loan" in traditional services (27/27%) had the highest frequency. The Iranian National Medical library provides more digital services compared to other libraries but has less classic and public services and has less than half of possible public services. Other than Iranian National Medical library, among the 33 libraries investigated, the leaders in providing different services are Library of

  14. Mechanization of library procedures in the medium-sized medical library. 8. Computer applications in hospital departmental libraries.

    PubMed

    Howard, E; Kharibian, G

    1972-07-01

    To test the hypothesis that a standard library system could be designed for hospital departmental libraries, a system was developed and partially tested for four departmental libraries in the Washington University School of Medicine and Associated Hospitals. The system from determination of needs through design and evaluation, is described. The system was limited by specific constraints to control of the monograph collection. Products of control include catalog cards, accessions list, new book list, location list, fund list, missing book list, and discard book list. Sample data form and pages from a procedure manual are given, and conversion from a manual to an automated system is outlined. The question of standardization of library records and procedures is discussed, with indications of the way in which modular design, as utilized in this system, could contribute to greater flexibility in design of future systems. Reference is made to anticipating needs for organizing departmental libraries in developing regional medical library programs and to exploring the role of the departmental library in a medical library network.

  15. Strategic Plan for Indiana State University Libraries: 1987-1992.

    ERIC Educational Resources Information Center

    Ensor, Pat; And Others

    This task force report outlines a five-year strategic plan for the Indiana State University Library. The plan discusses expected changes and provides recommendations as to how to best meet new needs in eight areas: (1) the environment, including financial support, use of library resources, and changes in the composition of the user group; (2) user…

  16. Home - Libraries, Archives, & Museums - Libraries, Archives, & Museums at

    Science.gov Websites

    Alaska State Library Skip to main content State of Alaska myAlaska Departments State Employees Statewide Links × Upcoming Holiday Closure for Memorial Day The Alaska State Libraries, Archives, & Tuesday, May 29. Department of Education and Early Development Alaska State Libraries, Archives, and

  17. GLCF: Library

    Science.gov Websites

    Global Land Cover Facility About GLCF Research Publications Data & Products Gallery Library Services Contact Site Map Go Library Documents Proposal Reports Publications FAQ Display Materials Release News Archive Library * Display Materials * Documents * News Archive * Software e-link 4321

  18. Comparison of Iranian National Medical Library with digital libraries of selected countries

    PubMed Central

    Zare-Farashbandi, Firoozeh; Najafi, Nayere Sadat Soleimanzade; Atashpour, Bahare

    2014-01-01

    Introduction: The important role of information and communication technologies and their influence on methods of storing, retrieving information in digital libraries, has not only changed the meanings behind classic library activates but has also created great changes in their services. However, it seems that not all digital libraries provide their users with similar services and only some of them are successful in fulfilling their role in digital environment. The Iranian National Medical library is among those that appear to come short compared to other digital libraries around the world. By knowing the different services provided by digital libraries worldwide, one can evaluate the services provided by Iranian National Medical library. The goal of this study is a comparison between Iranian National Medical library and digital libraries of selected countries. Materials and Methods: This is an applied study and uses descriptive – survey method. The statistical population is the digital libraries around the world which were actively providing library services between October and December 2011 and were selected by using the key word “Digital Library” in Google search engine. The data-gathering tool was direct access to the websites of these digital libraries. The statistical study is descriptive and Excel software was used for data analysis and plotting of the charts. Results: The findings showed that among the 33 digital libraries investigated worldwide, most of them provided Browse (87.87%), Search (84.84%), and Electronic information retrieval (57.57%) services. The “Help” in public services (48/48%) and “Interlibrary Loan” in traditional services (27/27%) had the highest frequency. The Iranian National Medical library provides more digital services compared to other libraries but has less classic and public services and has less than half of possible public services. Other than Iranian National Medical library, among the 33 libraries investigated

  19. Science Library User Survey Report, University of California, Santa Cruz.

    ERIC Educational Resources Information Center

    Wei, Wei

    A survey of 136 science faculty, graduate, and undergraduate students, and focus group interviews, provided perceptions and input to be used to rethink the science library's organizational structure and services. Users felt the following to be important library services: consulting the Melvyl databases; borrowing books; interlibrary loan services;…

  20. Protracted low-dose radiation priming and response of liver to acute gamma and proton radiation.

    PubMed

    Gridley, D S; Mao, X W; Cao, J D; Bayeta, E J M; Pecaut, M J

    2013-10-01

    This study evaluated liver from C57BL/6 mice irradiated with low-dose/low-dose-rate (LDR) γ-rays (0.01 Gy, 0.03 cGy/h), with and without subsequent exposure to acute 2 Gy gamma or proton radiation. Analyses were performed on day 56 post-exposure. Expression patterns of apoptosis-related genes were strikingly different among irradiated groups compared with 0 Gy (p < 0.05). Two genes were affected in the Gamma group, whereas 10 were modified in the LDR + Gamma group. In Proton and LDR + Proton groups, there were six and 12 affected genes, respectively. Expression of genes in the Gamma (Traf3) and Proton (Bak1, Birc2, Birc3, Mcl1) groups was no longer different from 0 Gy control group when mice were pre-exposed to LDR γ-rays. When each combined regimen was compared with the corresponding group that received acute radiation alone, two genes in the LDR + Gamma group and 17 genes in the LDR + Proton group were modified; greatest effect was on Birc2 and Nol3 (> 5-fold up-regulated by LDR + Protons). Oxygen radical production in livers from the LDR + Proton group was higher in LDR, Gamma, and LDR + Gamma groups (p < 0.05 vs. 0 Gy), but there were no differences in phagocytosis of E. coli. Sections stained with hematoxylin and eosin (H&E) suggested more inflammation, with and without necrosis, in some irradiated groups. The data demonstrate that response to acute radiation is dependent on radiation quality and regimen and that some LDR γ-ray-induced modifications in liver response were still evident nearly 2 months after exposure.

  1. Model Personnel Policy for Ohio Academic Libraries and Public Libraries; Personnel Guidelines for Governmental Libraries, School Library Media Centers, Special Libraries.

    ERIC Educational Resources Information Center

    Ohio Library Foundation, Columbus.

    A guide which any library may use to achieve its own statement of personnel policy presents policy models which suggest rules and regulations to be used to supervise the staffs of public and academic libraries. These policies cover: (1) appointments; (2) classification of positions; (3) faculty and staff development; (4) performance evaluations;…

  2. Library 110: Introduction to Library Resources. An Independent Study Course. Second Edition, Revised.

    ERIC Educational Resources Information Center

    Alleman, Virginia; Davis, Ramona

    This workbook is designed for use by students in conjunction with a one-unit college level independent study course with no formal group meeting or letter grades given. The workbook is designed to familiarize users with the facilities and resources of the college's library/learning center and aid in the development of skills that will be generally…

  3. Graphical Environment Tools for Application to Gamma-Ray Energy Tracking Arrays

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

    Todd, Richard A.; Radford, David C.

    2013-12-30

    Highly segmented, position-sensitive germanium detector systems are being developed for nuclear physics research where traditional electronic signal processing with mixed analog and digital function blocks would be enormously complex and costly. Future systems will be constructed using pipelined processing of high-speed digitized signals as is done in the telecommunications industry. Techniques which provide rapid algorithm and system development for future systems are desirable. This project has used digital signal processing concepts and existing graphical system design tools to develop a set of re-usable modular functions and libraries targeted for the nuclear physics community. Researchers working with complex nuclear detector arraysmore » such as the Gamma-Ray Energy Tracking Array (GRETA) have been able to construct advanced data processing algorithms for implementation in field programmable gate arrays (FPGAs) through application of these library functions using intuitive graphical interfaces.« less

  4. Using volunteers in Ontario hospital libraries: views of library managers*

    PubMed Central

    McDiarmid, Mary; Auster, Ethel

    2005-01-01

    Background: Volunteers have been a resource for all types of libraries for many years. Little research has been done to describe the attitudes librarians have toward library volunteers. More specifically, the attitudes of hospital librarians toward volunteers have never been studied. Objective: The objective was to explore and describe the extent of volunteer use and to determine library managers' attitudes toward volunteers. Design, Setting, and Participants: An anonymous, self-report 38-item questionnaire was mailed to the target population of 89 hospital library managers in Ontario. Seventy-nine useable questionnaires were analyzed from an adjusted sample of 86 eligible respondents, resulting in a response rate of 92%. SPSS 11.5 was used to analyze the data. Findings: The data revealed the attitudes of managers using volunteers did not differ significantly from the attitudes of managers not using volunteers. The findings showed that a majority of managers did not believe their libraries were adequately staffed with paid employees. Sufficient evidence was found of an association between a manager's belief in the adequacy of staffing in the library and the use of volunteers in the library (χ2(1, N = 76) = 4.11, P = 0.043). Specifically, volunteers were more likely to be used by managers who did not believe their libraries were adequately staffed. The presence of a union in the library and the use of volunteers were also associated (χ2(1, N = 77) = 4.77, P = 0.029). When unions were present in the library, volunteers were less likely to be used. Implications: This research has implications for hospital library managers in the management of volunteers. Volunteers should not be viewed as a quick fix or as a long-term solution for a library's understaffing problem. PMID:15858629

  5. Promoting Academic Physicists, Their Students, and Their Research through Library Partnerships

    NASA Astrophysics Data System (ADS)

    Rozum, B.; Wesolek, A.

    2012-12-01

    At many institutions, attracting and mentoring quality students is of key importance. Through their developing careers, typically under the tutelage of one primary faculty member, students build portfolios, prepare for graduate school, and apply to post-doc programs or faculty positions. Often though, the corpus of that primary faculty member's work is not available in a single location. This is a disadvantage both for current students, who wish to highlight the importance of their work within the context of a research group and for the department, which can miss opportunities to attract high-quality future students. Utah State University Libraries hosts a thriving institutional repository, DigitalCommons@USU, which provides open access to scholarly works, research, reports, publications, and journals produced by Utah State University faculty, staff, and students. The Library and the Physics Department developed a partnership to transcend traditional library repository architecture and emphasize faculty research groups within the department. Previously, only student theses and dissertations were collected, and they were not associated with the department in any way. Now student presentations, papers, and posters appear with other faculty works all in the same research work space. This poster session highlights the features of the University's repository and describes what is required to establish a similar structure at other academic institutions. We anticipate several long-term benefits of this new structure. Students are pleased with the increased visibility of their research and with having an online presence through their "Selected Works" personal author site. Faculty are pleased with the opportunity to highlight their research and the potential to attract new students to their research groups. This new repository model also allows the library to amplify the existing scientific outreach initiatives of the physics department. One example of this is a recent

  6. Betty Petersen Memorial Library

    Science.gov Websites

    NOAA logo - Click to go to the NOAA homepage Betty Petersen Memorial Library NOAA Library Logo ... library image Betty Petersen Memorial Library is a branch of the NOAA Central Library jointly funded by / NOAA Central Library Betty Petersen Memorial Library 5830 University Research Court Room 1650, E / OC4

  7. Library Skills.

    ERIC Educational Resources Information Center

    Paul, Karin; Kuhlthau, Carol C.; Branch, Jennifer L.; Solowan, Diane Galloway; Case, Roland; Abilock, Debbie; Eisenberg, Michael B.; Koechlin, Carol; Zwaan, Sandi; Hughes, Sandra; Low, Ann; Litch, Margaret; Lowry, Cindy; Irvine, Linda; Stimson, Margaret; Schlarb, Irene; Wilson, Janet; Warriner, Emily; Parsons, Les; Luongo-Orlando, Katherine; Hamilton, Donald

    2003-01-01

    Includes 19 articles that address issues related to library skills and Canadian school libraries. Topics include information literacy; inquiry learning; critical thinking and electronic research; collaborative inquiry; information skills and the Big 6 approach to problem solving; student use of online databases; library skills; Internet accuracy;…

  8. IFLA General Conference, 1992. Division of Special Libraries: Section on Art Libraries; Section on Geography and Map Libraries; Section on Government Libraries; Section on Science and Technology Libraries. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations and Institutions, London (England).

    The following 21 papers were delivered for the Special Libraries Division of the International Federation of Library Associations and Institutions at its 1992 annual meeting: (1) "From Indochina to Afghanistan: Arts from Abroad in Parisian Libraries" (M. F. Macouin); (2) "The Indonesian Archeology Photograph and Documentation System…

  9. Library services and user satisfaction in developing countries: a case study.

    PubMed

    Mairaj, Muhammad Ijaz; Naseer, Mirza Muhammad

    2013-12-01

    Punjab Institute of Cardiology (PIC) is a recognised teaching hospital for cardiac care in the Punjab province of Pakistan. PIC has established a library to fulfil the research and information needs of health care professionals. This study aims to evaluate the satisfaction of users with the services of PIC library. A purposive sample of 15 health care professionals was selected. A semistructured interview technique based on an interview guide was used for collection of data. The data were qualitatively analysed using a thematic approach. Users of PIC library were satisfied with the library collection, organisation, reference and circulation services, staff attitudes, cooling and heating. They were concerned about library space, hours, furniture and environment, and suggested more availability of electronic library services, newer collections, better Internet access and comfortable furniture. The study proved useful to investigate users' satisfaction with the services of PIC library. It concludes that the PIC library should maintain and strengthen the services with which users are satisfied, and improve those about which they are concerned. The study will be useful to libraries in other developing countries for improvement in their services. © 2013 The authors. Health Information and Libraries Journal © 2013 Health Libraries Group.

  10. Library Statistics Program: State Library Agency Report for FY 2006

    ERIC Educational Resources Information Center

    Institute of Museum and Library Services, 2007

    2007-01-01

    This report marks the first release of library statistics data from the Institute of Museum and Library Services. It contains data on state library agencies in the 50 states and the District of Columbia for state fiscal year (FY) 2006. The data were collected through the State Library Agencies (StLA) Survey, the product of a cooperative effort…

  11. The USF Libraries Virtual Library Project: A Blueprint for Development.

    ERIC Educational Resources Information Center

    Metz-Wiseman, Monica; Silver, Susan; Hanson, Ardis; Johnston, Judy; Grohs, Kim; Neville, Tina; Sanchez, Ed; Gray, Carolyn

    This report of the Virtual Library Planning Committee (VLPC) is intending to serve as a blueprint for the University of South Florida (USF) Libraries as it shifts from print to digital formats in its evolution into a "Virtual Library". A comprehensive planning process is essential for the USF Libraries to make optimum use of technology,…

  12. Library of the Future: Croydon's New Central Library Complex.

    ERIC Educational Resources Information Center

    Batt, Chris

    1993-01-01

    A new library and cultural center in Croyden (England) is described. Function-based areas include library, administration, technical services, museum and galleries, museum offices and store, cinema, tourist information center, and local government offices. Information technology systems include the library management system, office automation, and…

  13. Symposium on Presidential Libraries.

    ERIC Educational Resources Information Center

    Relyea, Harold C.; And Others

    1994-01-01

    Includes five articles that discuss presidential libraries. Highlights include an overview of the development of the federal presidential library system; the Ronald Reagan library; the Richard Nixon library archives; access at the Gerald Ford library; and computerizing the Jimmy Carter library. (LRW)

  14. From the Users' Perspective-The UCSD Libraries User Survey Project.

    ERIC Educational Resources Information Center

    Talbot, Dawn E.; Lowell, Gerald R.; Martin, Kerry

    1998-01-01

    Discussion of a user-driven survey conducted at the University of California, San Diego libraries focuses on the methodology that resulted in a high response rate. Highlights goals for the survey, including acceptance of data by groups outside the library and for benchmarking data; planning; user population; and questionnaire development. (LRW)

  15. An Investigation of the Educational Needs of Health Sciences Library Manpower: IV. Characteristics of Manpower in Health Sciences Libraries *

    PubMed Central

    Rothenberg, Lesliebeth; Rees, Alan M.; Kronick, David A.

    1971-01-01

    A statistical description based on a mail survey of personnel in 2,099 health sciences libraries located outside of the hospital setting is reported. Respondents to the survey were divided into three groups: professionals (those possessing a graduate library degree); nonprofessionals (those not possessing a graduate library degree); and chief librarians (those responsible for a library's operations). Survey items dealt with education, sex, age, salary, job mobility and preference for continuing education programs. Some 60 percent of the respondents were professionals; 40 percent were nonprofessionals. Seven hundred and twenty-eight chief librarians were identified in the population: 57 percent were professional librarians while the remainder were without a graduate library degree. Approximately ⅕ of all survey respondents were men. The age distribution for the work force tended to be bimodal, reflecting the career patterns of women and the later entry of men into librarianship. The annual salary for male professionals was calculated at $12,732; for female professionals at $10,044; for male nonprofessionals at $7,878; and for female nonprofessionals at $6,313. Male professionals were found to have the highest rates of job and geographic mobility. Conversely, female nonprofessionals were lowest in mobility. In expressing a preference for continuing education programs in library science, professionals tended to request courses dealing with the organization of libraries, health sciences institutions and their relationships, while nonprofessionals inclined towards courses in technical processing. PMID:5542914

  16. Selective Interareal Synchronization through Gamma Frequency Differences and Slower-Rhythm Gamma Phase Reset.

    PubMed

    Burwick, Thomas; Bouras, Alexandros

    2017-03-01

    The communication-through-coherence (CTC) hypothesis states that a sending group of neurons will have a particularly strong effect on a receiving group if both groups oscillate in a phase-locked ("coherent") manner (Fries, 2005 , 2015 ). Here, we consider a situation with two visual stimuli, one in the focus of attention and the other distracting, resulting in two sites of excitation at an early cortical area that project to a common site in a next area. Taking a modeler's perspective, we confirm the workings of a mechanism that was proposed by Bosman et al. ( 2012 ) in the context of providing experimental evidence for the CTC hypothesis: a slightly higher gamma frequency of the attended sending site compared to the distracting site may cause selective interareal synchronization with the receiving site if combined with a slow-rhythm gamma phase reset. We also demonstrate the relevance of a slightly lower intrinsic frequency of the receiving site for this scenario. Moreover, we discuss conditions for a transition from bottom-up to top-down driven phase locking.

  17. Access and Ownership in the Academic Environment: One Library's Progress Report.

    ERIC Educational Resources Information Center

    Brin, Beth; Cochran, Elissa

    1994-01-01

    Describes the methodology used at the University of Arizona Library to address the issue of access versus ownership of library materials. Topics discussed include participatory management; data collection, including focus groups, interlibrary loan statistics, and graduate research citation analysis; and resulting recommendations, including…

  18. Outreach to Scientists and Engineers at the Hanford Technical Library

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

    Buxton, Karen A.

    Staff at the Hanford Technical Library has developed a suite of programs designed to help busy researchers at the Pacific Northwest National Laboratory (PNNL) make better use of library products and services. Programs include formal training classes, one-on-one consultations, and targeted email messages announcing new materials to researchers in specific fields. A staple of outreach has been to teach classes to library clients covering research tools in their fields. These classes started out in the library classroom and then expanded to other venues around PNNL. Class surveys indicated that many researchers desired a practical approach to learning rather than themore » traditional lecture format. The library instituted “Library Learning Day” and hosted classes in the PNNL computer training room to provide lab employees with a hands-on learning experience. Classes are generally offered at noon and lab staff attends classes on their lunch hour. Many just do not have time to spend a full hour in training. Library staff added some experimental half-hour mini classes in campus buildings geared to the projects and interests of researchers there to see if this format was more appealing. As other programs have developed librarians are teaching fewer classes but average attendance figures has remained fairly stable from 2005-2007. In summer of 2004 the library began the Traveling Librarian program. Librarians call-on groups and individuals in 24 buildings on the Richland Washington campus. Five full-time and two part-time librarians are involved in the program. Librarians usually send out email announcements prior to visits and encourage scientists and engineers to make appointments for a brief 15 minute consultation in the researcher’s own office. During the meeting lab staff learn about products or product features that can help them work more productively. Librarians also make cold calls to staff that do not request a consultation and may not be making full use

  19. Science and Technology Libraries Section. Special Libraries Division. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    Papers on science and technology library and information services presented at the 1982 International Federation of Library Associations (IFLA) conference include: (1) "The Central Subject Libraries of the Federal Republic of Germany--For Example: The Technische Informationsbibliothek Hannover" by Gerhard Schlitt and Jobst Tehnzen; (2)…

  20. Science and Technology Libraries Section. Special Libraries Division. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    Papers on scientific/technical information and libraries, which were presented at the 1983 International Federation of Library Associations (IFLA) conference, include: (1) "Patents as Information--An Unused Resource" by Richard D. Walker (United States); (2) "Survey of the Information Services of the Library of the German Patent…

  1. [Mathematics - astronomy - astrology special library].

    PubMed

    Gluch, Sibylle

    2011-01-01

    About 1560 Elector August of Saxony created an unusual library--one distinguished within its period by both its specialization and location. Situated within the Kunstkammer this library was mostly dedicated to the mathematical sciences and related disciplines. It contained works by the most important authors on mathematics, astronomy, and astrology from the classical, medieval, and early modern periods. This essay traces the formation and composition of August's library, and examines its function: What kind of relationship existed between the library and the Kunstkammer? In what way did the library mirror the interests of the Elector, and to what extend does it permit inferences regarding the Elector's knowledge of mathematics? From the analysis August emerges not as a specialist with a deep understanding of mathematics, but as a particular aficionado of mathematical applications. As a practitioner and general follower of the mathematical arts he took part in a far-reaching intellectual network the center of which lay in the University of Wittenberg. Here, Melanchthon had effectively strengthened the importance of the mathematical disciplines within the university curriculum. He regarded mathematics as the foremost science, arguing that before all other disciplines its method enabled man to recognize the harmonic order of the world, and to discern divine providence. Thus, mathematics offered consoling stability and support in an often seemingly chaotic world torn by religious controversies. This kind of esteem for the mathematical sciences did not presuppose expert knowledge. Hence, the fact that August does not appear to have read the mathematical books he collected does not come as a contradiction. On the contrary, for August it sufficed to recognize the potential of the mathematical sciences, which he brought into life through the creation of a specialized library that developed a rhetoric of its own. The collection of his Kunstkammer library spoke of a

  2. Facility Focus: Libraries.

    ERIC Educational Resources Information Center

    College Planning & Management, 2002

    2002-01-01

    Describes the design of the Charles V. Park Library at Central Michigan University and the Martha Rivers and E. Bronson Ingram Library, an addition to the Frederick Ferris Thompson Memorial Library at Vassar College. Discusses the libraries as examples of merging tradition with technology. Includes photographs. (EV)

  3. International Library Education.

    ERIC Educational Resources Information Center

    Aman, Mohammed M., Ed.; And Others

    1993-01-01

    Two articles discuss international library education: "The University of the South Pacific Looks ahead to the Year 2000" (Melvin D. Rainey) describes a library assistants' certification program; and "American and South Asian Library Educators Discuss Library and Information Science Education" (R.N. Sharma) reviews the first…

  4. IFLA General Conference, 1986. Special Libraries Division. Section: Administrative Libraries. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations and Institutions, The Hague (Netherlands).

    Four papers on administrative libraries were presented at the 1986 International Federation of Library Associations (IFLA) conference. "Special Libraries and Their Activities in Japan" (Masaya Takayama, Japan) discusses statistical investigation into the conditions of Japanese special libraries, information needs and uses, the present…

  5. IFLA General Conference, 1990. Division of Special Libraries: Section of Administrative Libraries; Section of Social Science Libraries; Section of Science and Technology Libraries; Section of Biological and Medical Sciences Libraries; Section of Art Libraries. Booklet 2.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    The 23 papers in this collection were presented at 5 sections of the Division of Special Libraries: (1) "Principles of Government Librarianship" (Hans H. van der Neut); (2) "Strategic Planning as an Instrument of Improving Library Quality" (Maurice B. Line); (3) "Library Staff Development Consultancy: A Means to Achieve a…

  6. Updating and extending the IRDF-2002 dosimetry library

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

    Capote, R.; Zolotarev, K.I.; Pronyaev, V.G.

    The International Reactor Dosimetry File (IRDF)-2002 released in 2004 by the IAEA (see http://www-nds.iaea.org/irdf2002/) contains cross-section data and corresponding uncertainties for 66 dosimetry reactions. New cross-section evaluations have become available recently that re-define some of these dosimetry reactions including: (1) high-fidelity evaluation work undertaken by one of the authors (KIZ); (2) evaluations from the US ENDF/B-VII.0 and candidate evaluations from the US ENDF/B-VII.1 libraries that cover reactions within the International Evaluation of Neutron Cross-Section Standards; (3) European JEFF3.1 library; and (4) Japanese JENDL-4.0 library. Additional high-threshold reactions not included in IRDF-2002 (e.g., {sup 59C}o(n,3n) and {sup 209}Bi(n,3n)) have been alsomore » evaluated to characterize higher-energy neutron fields. Overall, 37 new evaluations of dosimetry reactions have been assessed and intercomparisons made with integral measurements in reference neutron fields to determine whether they should be adopted to update and improve IRDF-2002. Benchmark calculations performed for newly evaluated reactions using the ENDF/B-VII.0 {sup 235}U thermal fission and {sup 252}Cf spontaneous fission neutron spectra show that calculated integral cross sections exhibit improved agreement with evaluated experimental data when compared with the equivalent data from the IRDF-2002 library. Data inconsistencies or deficiencies of new evaluations have been identified for {sup 63}Cu(n,2n), {sup 60}Ni(n,p) {sup 60m+g}Co, {sup 55}Mn(n,{gamma}), and {sup 232}Th(n,f) reactions. Compared with IRDF-2002, the upper neutron energy boundary was formally increased from the actual maximum energy of typically 20 MeV up to 60 MeV by using the TENDL-2010 cross sections and covariance matrices. This extension would allow the updated IRDF library to be also used in fusion dosimetry applications. Uncertainties in the cross sections for all new evaluations are given in the form

  7. gamma-Hexachlorocyclohexane (gamma-HCH)

    Integrated Risk Information System (IRIS)

    gamma - Hexachlorocyclohexane ( gamma - HCH ) ; CASRN 58 - 89 - 9 Human health assessment information on a chemical substance is included in the IRIS database only after a comprehensive review of toxicity data , as outlined in the IRIS assessment development process . Sections I ( Health Hazard Asse

  8. Low-dose radiation modifies skin response to acute gamma-rays and protons.

    PubMed

    Mao, Xiao Wen; Pecaut, Michael J; Cao, Jeffrey D; Moldovan, Maria; Gridley, Daila S

    2013-01-01

    The goal of the present study was to obtain pilot data on the effects of protracted low-dose/low-dose-rate (LDR) γ-rays on the skin, both with and without acute gamma or proton irradiation (IR). Six groups of C57BL/6 mice were examined: a) 0 Gy control, b) LDR, c) Gamma, d) LDR+Gamma, e) Proton, and f) LDR+Proton. LDR radiation was delivered to a total dose of 0.01 Gy (0.03 cGy/h), whereas the Gamma and Proton groups received 2 Gy (0.9 Gy/min and 1.0 Gy/min, respectively). Assays were performed 56 days after exposure. Skin samples from all irradiated groups had activated caspase-3, indicative of apoptosis. The significant (p<0.05) increases in immunoreactivity in the Gamma and Proton groups were not present when LDR pre-exposure was included. However, the terminal deoxynucleotidyl transferase dUTP nick-end labeling assay for DNA fragmentation and histological examination of hematoxylin and eosin-stained sections revealed no significant differences among groups, regardless of radiation regimen. The data demonstrate that caspase-3 activation initially triggered by both forms of acute radiation was greatly elevated in the skin nearly two months after whole-body exposure. In addition, LDR γ-ray priming ameliorated this response.

  9. Standards for Libraries Within Regional Library Systems in Saskatchewan.

    ERIC Educational Resources Information Center

    Saskatchewan Library Association, Regina.

    These quantitative standards for the delivery of library services to a dispersed population, which were developed by the Saskatchewan Library Association, are based on the decentralized delivery of library services backed up by the centralized provision of technical services, resource people, and special collections in Saskatchewan. The roles of…

  10. Libraries Online!: Microsoft Partnering with American Library Association (ALA).

    ERIC Educational Resources Information Center

    Machovec, George S., Ed.

    1995-01-01

    Describes Libraries Online, a pilot project created by Microsoft and the American Library Association to develop ways to provide access to information technologies to underserved populations. Presents the nine public libraries that will receive cash grants, staff training, computer hardware and software, and technical support to help support local…

  11. The Experience of Non-Native English-Speaking Students in Academic Libraries in the United States.

    ERIC Educational Resources Information Center

    Onwuegbuzie, Anthony J.; Jiao, Qun G.; Daley, Christine E.

    This study compared native and non-native English-speaking university students with respect to frequency of library usage and reasons for using the library, as well as differences between these groups with respect to levels of library anxiety. Findings were intended to be used in the planning and implementation of library services for…

  12. A Moderate Resolution NIR Spectral Library of Weak-Lined T Tauri Stars

    NASA Astrophysics Data System (ADS)

    Cooper, Rachel; Covey, K. R.

    2013-01-01

    We present a spectral library of high-quality moderate resolution (R ~ 3500) NIR spectra for 44 weak-lined T Tauri Stars (WTTS) in the Taurus-Auriga Molecular Cloud. These spectra, obtained with the TripleSpec spectrograph on the Astrophysical Research Consortium (ARC) 3.5 meter telescope, provide full coverage of the J, H, and K near-infrared bands in a single epoch. Analyzing these spectra, along with those of dwarf and giant spectral type standards from the SpeX Spectral Library, we have identified several elemental and molecular absorption lines that vary in strength with respect to each star's spectral type and luminosity class. Calibrating each of these features as a spectral type indicator, we provide a detailed characterization for each of the WTTSs in our sample, identifying each star's NIR spectral type and line-of-sight extinction, estimated both from the shape of the overall continuum and from the fluxes of the Paschen beta and Brackett gamma emission lines. In addition to improving our understanding of the properties of these WTTSs, this well characterized spectral library will be a valuable resource for analyses of the NIR continuum veiling and line emission present in the spectra of accreting classical T Tauri stars. This research was made possible by NSF Grant AST-1004107.

  13. Turkish Libraries: Historical Context.

    ERIC Educational Resources Information Center

    Cakin, Irfan

    1984-01-01

    Summary of the development of libraries in Turkey highlights the existence of libraries in the ninth century, the Shamssaddin Altunaba Medrese library in Konya, libraries established during the Ottoman era, reports to reform libraries (1869-70, 1909), and reports and library developments attributed to the Republican Era beginning in 1923. (EJS)

  14. School Libraries Count! A National Survey of School Library Media Programs, 2007

    ERIC Educational Resources Information Center

    American Association of School Librarians (NJ1), 2007

    2007-01-01

    The American Library Association's (ALA's) divisions for academic and public libraries--the Association of College and Research Libraries (ACRL) and the Public Library Association (PLA)--have long collected and reported annual statistics about the types of libraries they represent. This year, 2007, the American Association of School Librarians…

  15. The Library as Search Engine

    ERIC Educational Resources Information Center

    Chronicle of Higher Education, 2007

    2007-01-01

    This article presents a Technology Forum that focuses on online archives and their role in academe. The forum brought together Daniel Greenstein, associate vice provost for scholarly information and university librarian at the California Digital Library of the University of California; Adam Smith, group business-product manager for the Google Book…

  16. Inside Prison Libraries.

    ERIC Educational Resources Information Center

    Vogel, Brenda; And Others

    1989-01-01

    Issues related to prison libraries are discussed in six articles. Topics covered include the history of American penitentiary ideology; standards for prison libraries; the controversy as to whether prison libraries should serve prisoners or be used as penological tools; and the lack of knowledge about prison libraries within the general library…

  17. Libraries and Learning

    ERIC Educational Resources Information Center

    Rainie, Lee

    2016-01-01

    The majority of Americans think local libraries serve the educational needs of their communities and families pretty well and library users often outpace others in learning activities. But many do not know about key education services libraries provide. This report provides statistics on library usage and presents key education services provided…

  18. Evaluating Public Libraries Using Standard Scores: The Library Quotient.

    ERIC Educational Resources Information Center

    O'Connor, Daniel O.

    1982-01-01

    Describes a method for assessing the performance of public libraries using a standardized scoring system and provides an analysis of public library data from New Jersey as an example. Library standards and the derivation of measurement ratios are also discussed. A 33-item bibliography and three data tables are included. (JL)

  19. The Homeless in the Public Library: Implications for Access to Libraries.

    ERIC Educational Resources Information Center

    Simmons, Randall C.

    1985-01-01

    Discussion of the homeless in American public libraries focuses on harmless individuals who may be considered nuisance by library staff/patrons. Highlights include literature about problem library patrons, national problem, social issues, major themes (offense to others and library staff, balancing rights, and elitism), and implications for…

  20. National Library Associations and Their Impact on Library Legislation: An International Survey.

    ERIC Educational Resources Information Center

    Fang, Josephine Riss

    Librarians may most effectively promote library legislation needed to further the goals of libraries and library service through legislative lobbying activities. The legal basis for library legislation exists in the undisputed fact that libraries are agencies of learning and therefore merit the same legislative attention as schools. The most basic…

  1. What in the World Is a State Library? Issues in State Library Management.

    ERIC Educational Resources Information Center

    Weaver, Barbara

    1990-01-01

    Provides an overview of the various roles of state libraries and discusses several issues of concern to all state libraries: the role of the library within state government; resources sharing; school library development; public library development; automation consulting; continuing education for library professionals; and the leadership role of…

  2. Customizing for clients: developing a library liaison program from need to plan.

    PubMed

    Tennant, M R; Butson, L C; Rezeau, M E; Tucker, P J; Boyle, M E; Clayton, G

    2001-01-01

    Building on the experiences of librarian representatives to curriculum committees in the colleges of dentistry, medicine, and nursing, the Health Science Center Libraries (HSCL) Strategic Plan recommended the formation of a Library Liaison Work Group to create a formal Library Liaison Program to serve the six Health Science Center (HSC) colleges and several affiliated centers and institutes. The work group's charge was to define the purpose and scope of the program, identify models of best practice, and recommend activities for liaisons. The work group gathered background information, performed an environmental scan, and developed a philosophy statement, a program of liaison activities focusing on seven primary areas, and a forum for liaison communication. Hallmarks of the plan included intensive subject specialization (beyond collection development), extensive communication with users, and personal information services. Specialization was expected to promote competence, communication, confidence, comfort, and customization. Development of the program required close coordination with other strategic plan implementation teams, including teams for collection development, education, and marketing. This paper discusses the HSCL's planning process and the resulting Library Liaison Program. Although focusing on an academic health center, the planning process and liaison model may be applied to any library serving diverse, subject-specific user populations.

  3. Customizing for clients: developing a library liaison program from need to plan*

    PubMed Central

    Tennant, Michele R.; Butson, Linda C.; Rezeau, Michelle E.; Tucker, Prudence J.; Boyle, Marian E.; Clayton, Greg

    2001-01-01

    Building on the experiences of librarian representatives to curriculum committees in the colleges of dentistry, medicine, and nursing, the Health Science Center Libraries (HSCL) Strategic Plan recommended the formation of a Library Liaison Work Group to create a formal Library Liaison Program to serve the six Health Science Center (HSC) colleges and several affiliated centers and institutes. The work group's charge was to define the purpose and scope of the program, identify models of best practice, and recommend activities for liaisons. The work group gathered background information, performed an environmental scan, and developed a philosophy statement, a program of liaison activities focusing on seven |primary areas, and a forum for liaison communication. Hallmarks of the plan included intensive subject specialization (beyond collection development), extensive communication with users, and personal information services. Specialization was expected to promote competence, communication, confidence, comfort, and customization. Development of the program required close coordination with other strategic plan implementation teams, including teams for collection development, education, and marketing. This paper discusses the HSCL's planning process and the resulting Library Liaison Program. Although focusing on an academic health center, the planning process and liaison model may be applied to any library serving diverse, subject-specific user populations. PMID:11209807

  4. Library fingerprints: a novel approach to the screening of virtual libraries.

    PubMed

    Klon, Anthony E; Diller, David J

    2007-01-01

    We propose a novel method to prioritize libraries for combinatorial synthesis and high-throughput screening that assesses the viability of a particular library on the basis of the aggregate physical-chemical properties of the compounds using a naïve Bayesian classifier. This approach prioritizes collections of related compounds according to the aggregate values of their physical-chemical parameters in contrast to single-compound screening. The method is also shown to be useful in screening existing noncombinatorial libraries when the compounds in these libraries have been previously clustered according to their molecular graphs. We show that the method used here is comparable or superior to the single-compound virtual screening of combinatorial libraries and noncombinatorial libraries and is superior to the pairwise Tanimoto similarity searching of a collection of combinatorial libraries.

  5. This I Believe...All Libraries Should Be Teaching Libraries

    ERIC Educational Resources Information Center

    Palmer, Catherine

    2011-01-01

    In this article, I imagine a library that prioritizes teaching users how to find, evaluate, and use information over the traditional library public service activities of collection development, access to materials, and reference services. If I ran the library, all services would support end-user education. (Contains 1 graph and 1 note.)

  6. International Federation of Library Associations Annual Conference Papers. General Research Libraries Division: Parliamentary Libraries and National Libraries Sections (47th, Leipzig, East Germany, August 17-22, 1981).

    ERIC Educational Resources Information Center

    Gude, Gilbert; And Others

    This set of papers presented to the General Research Libraries Division of the International Federation of Library Associations (IFLA) during its 47th annual conference (1981) includes: "The Effect of the Introduction of Computers on Library and Research Staff," by Gilbert Gude; "Libraries as Information Service Agencies…

  7. User library service expectations in health science vs. other settings: a LibQUAL+ Study.

    PubMed

    Thompson, Bruce; Kyrillidou, Martha; Cook, Colleen

    2007-12-01

    To explore how the library service expectations and perceptions of users might differ across health-related libraries as against major research libraries not operating in a medical context; to determine whether users of medical libraries demand better library service quality, because the inability of users to access needed literature promptly may lead to a patient who cannot be properly diagnosed, or a diagnosis that cannot be properly treated. We compared LibQUAL+ total and subscale scores across three groups of US, Canadian and British libraries for this purpose. Anticipated differences in expectations for health as other library settings did not emerge. The expectations and perceptions are similar across different types of health science library settings, hospital and academic, and across other general research libraries.

  8. Medicine and literature: a section in a medical university library.

    PubMed

    Garlaschelli, Rossella

    2011-06-01

    In 2007, the Alberto Malliani Medical Library of the Università degli Studi in Milan decided to order some novels for its students. The library purchased 24 titles written by famous authors and planned to add others in the future. The proposal for this action was made by a professor, with whom the library had previously co-operated in organising meetings for students. This article summarises the results of this experiment over 4 years, from its conception, to determine whether any positive outcome has resulted, including how library users welcomed this addition to the library and evaluation of its economic sustainability. Data from July 2007 to December 2010 are presented in terms of the initial purchases, costs, and volume of lending for this section of the library; in addition, readers' preferences are examined. A university medical library can act as a stimulus to its students' new or renewed interest in literature, assuming that the novels, biographies, and short stories can contribute positively to the training of medical students. Therefore, setting up a special section can be useful, even though the costs of this section must be limited. A questionnaire could be the method of gathering information about users' assessment. © 2011 The authors. Health Information and Libraries Journal © 2011 Health Libraries Group.

  9. Texas Library Systems Act and Rules for Administering the Library Systems Act.

    ERIC Educational Resources Information Center

    Texas State Library, Austin. Dept. of Library Development.

    This booklet presents the Texas State Library Systems Act and some supporting documents to help in the operation of a library under the Texas system. The State Library Systems Act establishes and defines the state library system, allowing for its operation and management and defining the member libraries. Information on state grants is provided,…

  10. The Development of National Library Functions in the British Museum Library and the Library of Congress.

    ERIC Educational Resources Information Center

    Stewart, Richard Addison

    The histories of two national libraries, the British Museum Library and the Library of Congress, are examined with respect to the development of each of three functions: (1) the acquisition and maintenance of a comprehensive collection of the country's publications, usually by copyright deposit; (2) the maintenance of basic research collections in…

  11. Unidentified Gamma-Ray Sources: Hunting Gamma-Ray Blazars

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

    Massaro, F.; D'Abrusco, R.; Tosti, G.

    2012-04-02

    One of the main scientific objectives of the ongoing Fermi mission is unveiling the nature of the unidentified {gamma}-ray sources (UGSs). Despite the large improvements of Fermi in the localization of {gamma}-ray sources with respect to the past {gamma}-ray missions, about one third of the Fermi-detected objects are still not associated to low energy counterparts. Recently, using the Wide-field Infrared Survey Explorer (WISE) survey, we discovered that blazars, the rarest class of Active Galactic Nuclei and the largest population of {gamma}-ray sources, can be recognized and separated from other extragalactic sources on the basis of their infrared (IR) colors. Basedmore » on this result, we designed an association method for the {gamma}-ray sources to recognize if there is a blazar candidate within the positional uncertainty region of a generic {gamma}-ray source. With this new IR diagnostic tool, we searched for {gamma}-ray blazar candidates associated to the UGS sample of the second Fermi {gamma}-ray catalog (2FGL). We found that our method associates at least one {gamma}-ray blazar candidate as a counterpart each of 156 out of 313 UGSs analyzed. These new low-energy candidates have the same IR properties as the blazars associated to {gamma}-ray sources in the 2FGL catalog.« less

  12. UNIDENTIFIED {gamma}-RAY SOURCES: HUNTING {gamma}-RAY BLAZARS

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

    Massaro, F.; Ajello, M.; D'Abrusco, R.

    2012-06-10

    One of the main scientific objectives of the ongoing Fermi mission is unveiling the nature of unidentified {gamma}-ray sources (UGSs). Despite the major improvements of Fermi in the localization of {gamma}-ray sources with respect to the past {gamma}-ray missions, about one-third of the Fermi-detected objects are still not associated with low-energy counterparts. Recently, using the Wide-field Infrared Survey Explorer survey, we discovered that blazars, the rarest class of active galactic nuclei and the largest population of {gamma}-ray sources, can be recognized and separated from other extragalactic sources on the basis of their infrared (IR) colors. Based on this result, wemore » designed an association method for the {gamma}-ray sources to recognize if there is a blazar candidate within the positional uncertainty region of a generic {gamma}-ray source. With this new IR diagnostic tool, we searched for {gamma}-ray blazar candidates associated with the UGS sample of the second Fermi {gamma}-ray LAT catalog (2FGL). We found that our method associates at least one {gamma}-ray blazar candidate as a counterpart to each of 156 out of 313 UGSs analyzed. These new low-energy candidates have the same IR properties as the blazars associated with {gamma}-ray sources in the 2FGL catalog.« less

  13. Novel selection methods for DNA-encoded chemical libraries

    PubMed Central

    Chan, Alix I.; McGregor, Lynn M.; Liu, David R.

    2015-01-01

    Driven by the need for new compounds to serve as biological probes and leads for therapeutic development and the growing accessibility of DNA technologies including high-throughput sequencing, many academic and industrial groups have begun to use DNA-encoded chemical libraries as a source of bioactive small molecules. In this review, we describe the technologies that have enabled the selection of compounds with desired activities from these libraries. These methods exploit the sensitivity of in vitro selection coupled with DNA amplification to overcome some of the limitations and costs associated with conventional screening methods. In addition, we highlight newer techniques with the potential to be applied to the high-throughput evaluation of DNA-encoded chemical libraries. PMID:25723146

  14. The Health and Libraries of Public Use Retrospective Study (HeLPURS).

    PubMed

    Zager, Sam; Haskins, Amy; Maland, Katherine; Holt, Christina

    2016-09-01

    Public libraries may promote health through literacy, education and social connections. To conduct the first broad-based, quantitative exploration of health and public library patronage. Retrospective cross-sectional study. All 2925 adult patients at a general practice clinic living in a small north-eastern U.S. city were invited by mail to participate; 243 consented. Clinical variables from the medical records were combined with library usage variables from the public library patron database. The authors analysed how patient health characteristics were associated with library cardholding, average card use or recency of use. Approximately 72% of participants held a library card; 40% of these had used it within the last month. Library cardholding was not associated with patient characteristics. Higher average card use was associated with pregnancy, having youth at home and depression severity. Lack of recent library usage was associated with current smoking (P = 0.01) and drug use (P = 0.01). Among ever-smokers, moderate/high card use and card use within six months were both associated with over two times the odds of quitting smoking. Public libraries and health appear to intersect around substance abuse and depression-anxiety disorders. Moderate or higher use of public libraries is strongly associated with tobacco cessation. © 2016 Health Libraries Group.

  15. Reducing Noise in a College Library.

    ERIC Educational Resources Information Center

    Luyben, Paul D.; And Others

    1981-01-01

    Discusses an experiment on controlling library noise by rearrangement of furniture groupings and the separation of existing clusters of furniture. While electromechanical tests showed no significant differences, user measures indicated more acceptable noise levels. There are numerous illustrations and 30 references. (RAA)

  16. Continuous in vivo infusion of interferon-gamma (IFN-gamma) enhances engraftment of syngeneic wild-type cells in Fanca-/- and Fancg-/- mice.

    PubMed

    Si, Yue; Ciccone, Samantha; Yang, Feng-Chun; Yuan, Jin; Zeng, Daisy; Chen, Shi; van de Vrugt, Henri J; Critser, John; Arwert, Fre; Haneline, Laura S; Clapp, D Wade

    2006-12-15

    Fanconi anemia (FA) is a heterogeneous genetic disorder characterized by bone marrow (BM) failure and cancer susceptibility. Identification of the cDNAs of FA complementation types allows the potential of using gene transfer technology to introduce functional cDNAs as transgenes into autologous stem cells and provide a cure for the BM failure in FA patients. However, strategies to enhance the mobilization, transduction, and engraftment of exogenous stem cells are required to optimize efficacy prior to widespread clinical use. Hypersensitivity of Fancc-/- cells to interferon-gamma (IFN-gamma), a nongenotoxic immune-regulatory cytokine, enhances engraftment of syngeneic wild-type (WT) cells in Fancc-/- mice. However, whether this phenotype is of broad relevance in other FA complementation groups is unresolved. Here we show that primitive and mature myeloid progenitors in Fanca-/- and Fancg-/- mice are hypersensitive to IFN-gamma and that in vivo infusion of IFN-gamma at clinically relevant concentrations was sufficient to allow consistent long-term engraftment of isogenic WT repopulating stem cells. Given that FANCA, FANCC, and FANCG complementation groups account for more than 90% of all FA patients, these data provide evidence that IFN-gamma conditioning may be a useful nongenotoxic strategy for myelopreparation in FA patients.

  17. A Novel Public Library-Based Sexually Transmitted Infection Screening Program for Younger High-Risk Groups in Omaha, Nebraska, USA.

    PubMed

    Delair, Shirley F; Lyden, Elizabeth R; O'Keefe, Anne L; Simonsen, Kari A; Nared, Sherri R; Berthold, Elizabeth A; Watanabe-Galloway, Shinobu

    2016-04-01

    Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (NG) are the two most commonly reported sexually transmitted infections (STIs) in the United States (U.S.) and Douglas County, Nebraska has STI rates consistently above the U.S. average. The Douglas County Health Department (DCHD) developed an outreach CT and NG screening program in public libraries to address the problem beyond the traditional STI clinic setting. This study evaluates the effectiveness of the program and identifies factors predictive of CT and NG infections. A retrospective review of surveys of library patrons and DCHD traditional STI clinic clients who submitted urine tests for CT and NG from June 2010 through April 2014 was done. Chi square, Fisher exact, Student's t tests, univariate and multivariate logistic regression were conducted. A total of 977 library records and 4871 DCHD clinic records were reviewed. The percent positive was lower in the library than in the traditional clinic for CT (9.9 vs. 11.2 %) and NG (2.74 vs. 5.3 %) (p = 0.039 and p < 0.001, respectively). Library clients were more likely to be 19 years and younger (OR 6.14, 95 % CI: 5.0, 7.5), Black (OR 3.4, 95 % CI: 2.8, 4.1), and asymptomatic (OR 12.4, 95 % CI: 9.9, 15.5) compared to traditional clinic clients. The library STI screening program effectively reaches a younger, asymptomatic, and predominantly Black population compared to a traditional health department clinic site.

  18. NOAA Photo Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. NOAA Photo Library Image Storms Laboratory (NSSL) Collection Credit: NOAA Photo Library, NOAA Central Library; OAR/ERL/National

  19. NOAA Photo Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. NOAA Photo Library Image Photo Library, NOAA Central Library; OAR/ERL/National Severe Storms Laboratory (NSSL) Category

  20. Up, up, and Away: How a Group of Researchers Is Reinventing School Libraries

    ERIC Educational Resources Information Center

    Whelan, Debra Lau

    2010-01-01

    These days it seems like school librarians are under attack, if not already an endangered species. After eight years of the No Child Left Behind Act--which, paradoxically, chipped away at many library positions--recent state and local budget shortfalls have led to rounds and rounds of layoffs for school librarians. While things are tough in the…

  1. A Construction of Rigid Analytic Cohomology Classes for Split Reductive Algebraic Groups

    NASA Astrophysics Data System (ADS)

    Graham, Bonita Lynn

    The cohomology groups H1(Gamma 0(N), Vk) completely describe the space of classical cusp forms of weight k and level N. We study a generalization, Hn(Gamma, Vlambda), where some algebraic group G plays a role analogous to that of GL2 in the classical case. Ash and Stevens proved that certain classes in Hn(Gamma, Vlambda) may be lifted through the natural map rho lambda : Hn(Gamma, D lambda) → Hn(Gamma, Vlambda) to overconvergent classes in H n(Gamma, Dlambda). Pollack and Pollack were able to prove this result constructively in the case of G = GL3, by providing a filtration on the distribution space D?. We construct a general filtration FilN D lambda, for a split reductive algebraic group G. Using this filtration, we are able to lift classes in Hn(Gamma, Vlambda) to the finite dimensional spaces H n(Gamma, Dlambda / FilN Dlambda). These lifts approximate the lifts into Hn(Gamma, Dlambda ) and improve as N → infinity.

  2. IFLA General Conference, 1987. Division of Management and Technology. Round Table for the Management of Library Associations. Round Table of National Centres for Library Services. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    The six papers in this collection were presented at three sessions. The three presented to the Division of Management and Technology are listed first: (1) "The RLG (Research Libraries Group) Preservation Program and RLIN (Research Libraries Information Network) System Support" (Patricia McClung and John Haeger, United States); (2)…

  3. Delay of cognitive gamma responses in Alzheimer's disease

    PubMed Central

    Başar, Erol; Emek-Savaş, Derya Durusu; Güntekin, Bahar; Yener, Görsev G.

    2016-01-01

    Event-related oscillations (EROs) reflect cognitive brain dynamics, while sensory-evoked oscillations (SEOs) reflect sensory activities. Previous reports from our lab have shown that those with Alzheimer's disease (AD) or mild cognitive impairment (MCI) have decreased activity and/or coherence in delta, theta, alpha and beta cognitive responses. In the current study, we investigated gamma responses in visual SEO and ERO in 15 patients with AD and in 15 age-, gender- and education-matched healthy controls. The following parameters were analyzed over the parietal-occipital regions in both groups: (i) latency of the maximum gamma response over a 0–800 ms time window; (ii) the maximum peak-to-peak amplitudes for each participant's averaged SEO and ERO gamma responses in 3 frequency ranges (25–30, 30–35, 40–48 Hz); and (iii) the maximum peak-to-peak amplitudes for each participant's averaged SEO and ERO gamma responses over a 0–800 ms time block containing four divided time windows (0–200, 200–400, 400–600, and 600–800 ms). There were main group effects in terms of both latency and peak-to-peak amplitudes of gamma ERO. However, peak-to-peak gamma ERO amplitude differences became noticeable only when the time block was divided into four time windows. SEO amplitudes in the 25–30 Hz frequency range of the 0–200 ms time window over the left hemisphere were greater in the healthy controls than in those with AD. Gamma target ERO latency was delayed up to 138 ms in AD patients when compared to healthy controls. This finding may be an effect of lagged neural signaling in cognitive circuits, which is reflected by the delayed gamma responses in those with AD. Based on the results of this study, we propose that gamma responses should be examined in a more detailed fashion using multiple frequency and time windows. PMID:26937378

  4. Public Libraries in Bangladesh.

    ERIC Educational Resources Information Center

    Khan, M. H.

    1984-01-01

    Overview of library movement in Bangladesh highlights British (1851-1947) and Pakistan periods (1947-1971), separation of Bangladesh from Pakistan, libraries in development plans (1951-1970), three important public libraries, development of national library, book resources, a library network plan, legislation, finance, leadership, library…

  5. Comparative study between laser and conventional techniques for class V cavity preparation in gamma-irradiated teeth (in vitro study).

    PubMed

    Rasmy, Amr H M; Harhash, Tarek A; Ghali, Rami M S; El Maghraby, Eman M F; El Rouby, Dalia H

    2017-01-01

    The purpose of this study was to compare laser with conventional techniques in class V cavity preparation in gamma-irradiated teeth. Forty extracted human teeth with no carious lesions were used for this study and were divided into two main groups: Group I (n = 20) was not subjected to gamma radiation (control) and Group II (n=20) was subjected to gamma radiation of 60 Gray. Standard class V preparation was performed in buccal and lingual sides of each tooth in both groups. Buccal surfaces were prepared by the Er,Cr:YSGG laser (Waterlase iPlus) 2780 nm, using the gold handpiece with MZ10 Tip in non-contact and the "H" mode, following parameters of cavity preparation - power 6 W, frequency 50 Hz, 90% water and 70% air, then shifting to surface treatment laser parameters - power 4.5 W, frequency 50 Hz, 80% water and 50% air. Lingual surfaces were prepared by the conventional high-speed turbine using round diamond bur. Teeth were then sectioned mesio-distally, resulting in 80 specimens: 40 of which were buccal laser-treated (20 control and 20 gamma-irradiated specimens) and 40 were lingual conventional high-speed bur specimens (20 control and 20 gamma-irradiated specimens). Microleakage analysis revealed higher scores in both gamma groups compared with control groups. Chi-square test revealed no significant difference between both control groups and gamma groups (p=1, 0.819, respectively). A significant difference was revealed between all 4 groups (p=0.00018). Both laser and conventional high-speed turbine bur show good bond strength in control (non-gamma) group, while microleakage is evident in gamma group, indicating that gamma radiation had a dramatic negative effect on the bond strength in both laser and bur-treated teeth.

  6. NOAA Photo Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. NOAA Photo Library Image Location: Near Shamrock, Texas Photo Date: May 16, 1977 Credit: NOAA Photo Library, NOAA Central Library

  7. NOAA Photo Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. NOAA Photo Library Image Location: Union City, Oklahoma Photo Date: May 24, 1973 Credit: NOAA Photo Library, NOAA Central Library

  8. NOAA Photo Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. NOAA Photo Library Image Location: Near Mayfield, Oklahoma Photo Date: May 16, 1977 Credit: NOAA Photo Library, NOAA Central Library

  9. NOAA Photo Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. NOAA Photo Library Image Photographer: Jim Leonard Credit: NOAA Photo Library, NOAA Central Library; OAR/ERL/National Severe Storms

  10. NOAA Photo Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. NOAA Photo Library Image Location: Near Lakeview, Texas Photo Date: April 19, 1977 Credit: NOAA Photo Library, NOAA Central Library

  11. NOAA Photo Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. NOAA Photo Library Image Ainsworth Credit: NOAA Photo Library, NOAA Central Library; OAR/ERL/National Severe Storms Laboratory (NSSL

  12. Discovery of User-Oriented Class Associations for Enriching Library Classification Schemes.

    ERIC Educational Resources Information Center

    Pu, Hsiao-Tieh

    2002-01-01

    Presents a user-based approach to exploring the possibility of adding user-oriented class associations to hierarchical library classification schemes. Classes not grouped in the same subject hierarchies yet relevant to users' knowledge are obtained by analyzing a log book of a university library's circulation records, using collaborative filtering…

  13. Rethinking the core list of journals for libraries that serve schools and colleges of pharmacy.

    PubMed

    Beckett, Robert D; Cole, Sabrina W; Rogers, Hannah K; Bickett, Skye; Seeger, Christina; McDaniel, Jennifer A

    2014-10-01

    The Core List of Journals for Libraries that Serve Schools and Colleges of Pharmacy is a guide for developing and maintaining pharmacy-affiliated library collections. A work group was created to update the list and design a process for updating that will streamline future revisions. Work group members searched the National Library of Medicine catalog for an initial list of journals and then applied inclusion criteria to narrow the list. The work group finalized the fifth edition of the list with 225 diverse publications and produced a sustainable set of criteria for journal inclusion, providing a structured, objective process for future updates.

  14. Market orientation: a concept for health libraries.

    PubMed

    Sen, Barbara

    2006-03-01

    This paper is the result of exploratory research forming part of ongoing study into the value and relevance of market orientation as a strategic option for library managers. The aim of the study is to gain an understanding of the concept of market orientation relative to the health library sector. A focus group was used to gather data from health librarians working at different levels in the sector. The data was coded and categorized by an expert panel and analysed using a taxonomic map developed during the study. Health library professionals define and understand market orientation in the same way as the concept is defined in the management literature. Their understanding of the concept is developing. A greater emphasis is given to some aspects of market orientation than others. There are implications for further research. Methods used to measure market orientation in other domains are likely to be relevant for libraries. Research should be extended to different sectors to explore any cross-sector differences. Fostering an organizational culture that supports market orientation has implications for service management and development.

  15. Examining the use of an open digital health library for professionals.

    PubMed

    Eggen, Runar; Tjensvoll, Kjell; Nylenna, Magne

    2014-11-18

    The Norwegian Electronic Health Library (The Library) is a website for health personnel. Most of the content is also open to the public. Usage statistics have risen sharply in the years 2010-2013. We wanted to find out whether the rise was caused by health personnel, the general public, or other factors. Since we lacked direct information, we had to use proxy data to shed light on our questions. We applied mixed methods (database of registered users, user survey, usage statistics, and statistics from suppliers), and triangulated between them. Health personnel were our largest user group, but The Library was also accessed by students, patients, and other groups. Content in Norwegian was preferred to English language content. Concise, practical information was preferred to more comprehensive information. Patient leaflets were the most popular information type. Mobile phone visits differed from personal computer visits both in terms of time of day and what kind of information was viewed. The Library was used mostly by health personnel, as intended, but our data are inconclusive regarding a possible change in user groups. There was a large degree of consistency in results when using different investigation methods. The survey points toward health personnel being the largest user group, and the usage statistics show that patient leaflets are the most popular content, being viewed by both health personnel and patients.

  16. The National Resource Library for Youth with Disabilities*

    PubMed Central

    Ellis, Lynda B.M.; Blum, Robert W.; Geber, Gayle; Okinow, Nancy

    1987-01-01

    The University of Minnesota Program in Adolescent Health, in collaboration with the Society for Adolescent Medicine, has established a National Center for Youth with Disabilities. The National Center is developing an on-line National Resource Library for information related to this topic. The Library presently consists of three separate data files: journal articles, books, reports, and other bibliographic materials; model programs and projects; and a technical assistance network with referrals to experts in relevant fields. Two additional files, federal and state legislation and case law, and education and training materials, will be added in early 1988. The innovative design of this Library, including the user interface that permits it to be used by the general public, is described, and the maintenance of and modes of access to this resource are detailed. It is projected that over the first year of operation, use will grow to approximately 200 searches per month, from public and private institutions, groups and individuals, health care professionals, government officials, and parent and client groups.

  17. Do quality improvement systems improve health library services? A systematic review.

    PubMed

    Gray, Hannah; Sutton, Gary; Treadway, Victoria

    2012-09-01

    A turbulent financial and political climate requires health libraries to be more accountable than ever. Quality improvement systems are widely considered a 'good thing to do', but do they produce useful outcomes that can demonstrate value? To undertake a systematic review to identify which aspects of health libraries are being measured for quality, what tools are being used and what outcomes are reported following utilisation of quality improvement systems. Many health libraries utilise quality improvement systems without translating the data into service improvements. Included studies demonstrate that quality improvement systems produce valuable outcomes including a positive impact on strategic planning, promotion, new and improved services and staff development. No impact of quality improvement systems on library users or patients is reported in the literature. The literature in this area is sparse and requires updating. We recommend further primary research is conducted in health libraries focusing upon the outcomes of utilising quality improvement systems. An exploration of quality improvement systems in other library sectors may also provide valuable insight for health libraries. © 2012 The authors. Health Information and Libraries Journal © 2012 Health Libraries Group.

  18. Growth kinetics of gamma-prime precipitates in a directionally solidified eutectic, gamma/gamma-prime-delta

    NASA Technical Reports Server (NTRS)

    Tewari, S. N.

    1976-01-01

    A directionally solidified eutectic alloy (DSEA), of those viewed as potential candidates for the next generation of aircraft gas turbine blade materials, is studied for the gamma-prime growth kinetics, in the system Ni-Nb-Cr-Al, specifically: Ni-20 w/o Nb-6 w/o Cr-2.5 w/o Al gamma/gamma-prime-delta DSEA. Heat treatment, polishing and etching, and preparation for electron micrography are described, and the size distribution of gamma-prime phase following various anneals is plotted, along with gamma-prime growth kinetics in this specific DSEA, and the cube of gamma-prime particle size vs anneal time. Activation energies and coarsening kinetics are studied.

  19. Productivity, Profit, and Libraries.

    ERIC Educational Resources Information Center

    Estabrook, Leigh

    1981-01-01

    Economic pressures on the information industry and on libraries are significantly affecting the nature of services and the organization of work within libraries. These effects are illustrated by three phenomena: emphasis on productivity in libraries, marketing of online database searches through libraries, and the repackaging of library services…

  20. Library Buildings Section. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    Papers on library architecture, which were presented at the 1982 International Federation of Library Associations (IFLA) conference focus on the effect of library networks on library design. Topics include: (1) "Some Problems in Designing of the University Library Buildings in China: A Developing Country University Librarian's View Based on…

  1. "Old Library." Photo no. 567. South front, library, looking northeast ...

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

    "Old Library." Photo no. 567. South front, library, looking northeast across the lawn. Original print is a 5x7" enlargement from a 35mm negative. No other marks. - San Bernardino Valley College, Library, 701 South Mount Vernon Avenue, San Bernardino, San Bernardino County, CA

  2. Library Research and Statistics. Research on Libraries and Librarianship in 2002; Number of Libraries in the United States and Canada; Highlights of NCES Surveys; Library Acquisition Expenditures, 2001-2002: U.S. Public, Academic, Special, and Government Libraries; LJ Budget Report: A Precarious Holding Pattern; Price Indexes for Public and Academic Libraries; Library Buildings 2002: The Building Buck Doesn't Stop Here.

    ERIC Educational Resources Information Center

    Lynch, Mary Jo; Oder, Norman; Halstead, Kent; Fox, Bette-Lee

    2003-01-01

    Includes seven reports that discuss research on libraries and librarianship, including academic, public, and school libraries; awards and grants; number of libraries in the United States and Canada; National Center for Education Statistics results; library expenditures for public, academic, special, and government libraries; library budgets; price…

  3. Motion estimation accuracy for visible-light/gamma-ray imaging fusion for portable portal monitoring

    NASA Astrophysics Data System (ADS)

    Karnowski, Thomas P.; Cunningham, Mark F.; Goddard, James S.; Cheriyadat, Anil M.; Hornback, Donald E.; Fabris, Lorenzo; Kerekes, Ryan A.; Ziock, Klaus-Peter; Gee, Timothy F.

    2010-01-01

    The use of radiation sensors as portal monitors is increasing due to heightened concerns over the smuggling of fissile material. Portable systems that can detect significant quantities of fissile material that might be present in vehicular traffic are of particular interest. We have constructed a prototype, rapid-deployment portal gamma-ray imaging portal monitor that uses machine vision and gamma-ray imaging to monitor multiple lanes of traffic. Vehicles are detected and tracked by using point detection and optical flow methods as implemented in the OpenCV software library. Points are clustered together but imperfections in the detected points and tracks cause errors in the accuracy of the vehicle position estimates. The resulting errors cause a "blurring" effect in the gamma image of the vehicle. To minimize these errors, we have compared a variety of motion estimation techniques including an estimate using the median of the clustered points, a "best-track" filtering algorithm, and a constant velocity motion estimation model. The accuracy of these methods are contrasted and compared to a manually verified ground-truth measurement by quantifying the rootmean- square differences in the times the vehicles cross the gamma-ray image pixel boundaries compared with a groundtruth manual measurement.

  4. Library design practices for success in lead generation with small molecule libraries.

    PubMed

    Goodnow, R A; Guba, W; Haap, W

    2003-11-01

    The generation of novel structures amenable to rapid and efficient lead optimization comprises an emerging strategy for success in modern drug discovery. Small molecule libraries of sufficient size and diversity to increase the chances of discovery of novel structures make the high throughput synthesis approach the method of choice for lead generation. Despite an industry trend for smaller, more focused libraries, the need to generate novel lead structures makes larger libraries a necessary strategy. For libraries of a several thousand or more members, solid phase synthesis approaches are the most suitable. While the technology and chemistry necessary for small molecule library synthesis continue to advance, success in lead generation requires rigorous consideration in the library design process to ensure the synthesis of molecules possessing the proper characteristics for subsequent lead optimization. Without proper selection of library templates and building blocks, solid phase synthesis methods often generate molecules which are too heavy, too lipophilic and too complex to be useful for lead optimization. The appropriate filtering of virtual library designs with multiple computational tools allows the generation of information-rich libraries within a drug-like molecular property space. An understanding of the hit-to-lead process provides a practical guide to molecular design characteristics. Examples of leads generated from library approaches also provide a benchmarking of successes as well as aspects for continued development of library design practices.

  5. Effect of gamma-ray irradiation on the unloaded animal model

    NASA Astrophysics Data System (ADS)

    Choi, Jong-Il; Yoon, Min-Chul; Sung, Nak-Yoon; Kim, Jae-Hun; Jong Lee, Yun; Lee, Ki-Soo; Choi, In-Ho; Nam, Gung Uk; Lee, Ju-Woon

    During the space flight, human beings encountered the extreme conditions such as the cosmic ray irradiation and microgravity. There have been developed the animal models to simulate the microgravity condition in laboratory, but no study was carried out to investigate the combined effect of microgravity and exposure to irradiation. In this study, it was examined the effect of gamma irradiation on the suspension model. Rats were divided into four groups, Group I was loaded and not exposed to gamma irradiation, Group 2 was unloaded and not exposed, Group 3 was loaded and exposed to gamma irradiation at the dose of 50 mSV, and Group 4 was unloaded and exposed to gamma irradiation at the same dose. It was measured body, muscles and tissues weights and the biological analysis and the hematological response in blood samples were conducted. Anti-gravity tissue weight was only changed between loading and un-loading condition. However, there was no difference between irradiation exposed and not exposed unloaded groups. To know the difference of protein expression in anti-gravity tissues, 2 dimensional electrophoresis was performed. It has been found that the expression levels of several proteins were different by unloading condition and by irradiation exposed condition, respectively. These results provided the information on the combined effect of irradiation and microgravity to simulate space flight, and could be useful to search the candidate material for the countermeasure against space environment.

  6. Chat reference service in medical libraries: part 2--Trends in medical school libraries.

    PubMed

    Dee, Cheryl R

    2003-01-01

    An increasing number of medical school libraries offer chat service to provide immediate, high quality information at the time and point of need to students, faculty, staff, and health care professionals. Part 2 of Chat Reference Service in Medical Libraries presents a snapshot of the current trends in chat reference service in medical school libraries. In late 2002, 25 (21%) medical school libraries provided chat reference. Trends in chat reference services in medical school libraries were compiled from an exploration of medical school library Web sites and informal correspondence from medical school library personnel. Many medical libraries are actively investigating and planning new chat reference services, while others have decided not to pursue chat reference at this time. Anecdotal comments from medical school library staff provide insights into chat reference service.

  7. Comprehensive peptidomimetic libraries targeting protein-protein interactions.

    PubMed

    Whitby, Landon R; Boger, Dale L

    2012-10-16

    Transient protein-protein interactions (PPIs) are essential components in cellular signaling pathways as well as in important processes such as viral infection, replication, and immune suppression. The unknown or uncharacterized PPIs involved in such interaction networks often represent compelling therapeutic targets for drug discovery. To date, however, the main strategies for discovery of small molecule modulators of PPIs are typically limited to structurally characterized targets. Recent developments in molecular scaffolds that mimic the side chain display of peptide secondary structures have yielded effective designs, but few screening libraries of such mimetics are available to interrogate PPI targets. We initiated a program to prepare a comprehensive small molecule library designed to mimic the three major recognition motifs that mediate PPIs (α-helix, β-turn, and β-strand). Three libraries would be built around templates designed to mimic each such secondary structure and substituted with all triplet combinations of groups representing the 20 natural amino acid side chains. When combined, the three libraries would contain a member capable of mimicking the key interaction and recognition residues of most targetable PPIs. In this Account, we summarize the results of the design, synthesis, and validation of an 8000 member α-helix mimetic library and a 4200 member β-turn mimetic library. We expect that the screening of these libraries will not only provide lead structures against α-helix- or β-turn-mediated protein-protein or peptide-receptor interactions, even if the nature of the interaction is unknown, but also yield key insights into the recognition motif (α-helix or β-turn) and identify the key residues mediating the interaction. Consistent with this expectation, the screening of the libraries against p53/MDM2 and HIV-1 gp41 (α-helix mimetic library) or the opioid receptors (β-turn mimetic library) led to the discovery of library members expected

  8. Organic liquid scintillation detectors for on-the-fly neutron/gamma alarming and radionuclide identification in a pedestrian radiation portal monitor

    NASA Astrophysics Data System (ADS)

    Paff, Marc Gerrit; Ruch, Marc L.; Poitrasson-Riviere, Alexis; Sagadevan, Athena; Clarke, Shaun D.; Pozzi, Sara

    2015-07-01

    We present new experimental results from a radiation portal monitor based on the use of organic liquid scintillators. The system was tested as part of a 3He-free radiation portal monitor testing campaign at the European Commission's Joint Research Centre in Ispra, Italy, in February 2014. The radiation portal monitor was subjected to a wide range of test conditions described in ANSI N42.35, including a variety of gamma-ray sources and a 20,000 n/s 252Cf source. A false alarm test tested whether radiation portal monitors ever alarmed in the presence of only natural background. The University of Michigan Detection for Nuclear Nonproliferation Group's system triggered zero false alarms in 2739 trials. It consistently alarmed on a variety of gamma-ray sources travelling at 1.2 m/s at a 70 cm source to detector distance. The neutron source was detected at speeds up to 3 m/s and in configurations with up to 8 cm of high density polyethylene shielding. The success of on-the-fly radionuclide identification varied with the gamma-ray source measured as well as with which of two radionuclide identification methods was used. Both methods used a least squares comparison between the measured pulse height distributions to library spectra to pick the best match. The methods varied in how the pulse height distributions were modified prior to the least squares comparison. Correct identification rates were as high as 100% for highly enriched uranium, but as low as 50% for 241Am. Both radionuclide identification algorithms produced mixed results, but the concept of using liquid scintillation detectors for gamma-ray and neutron alarming in radiation portal monitor was validated.

  9. Multisensory stimuli elicit altered oscillatory brain responses at gamma frequencies in patients with schizophrenia

    PubMed Central

    Stone, David B.; Coffman, Brian A.; Bustillo, Juan R.; Aine, Cheryl J.; Stephen, Julia M.

    2014-01-01

    Deficits in auditory and visual unisensory responses are well documented in patients with schizophrenia; however, potential abnormalities elicited from multisensory audio-visual stimuli are less understood. Further, schizophrenia patients have shown abnormal patterns in task-related and task-independent oscillatory brain activity, particularly in the gamma frequency band. We examined oscillatory responses to basic unisensory and multisensory stimuli in schizophrenia patients (N = 46) and healthy controls (N = 57) using magnetoencephalography (MEG). Time-frequency decomposition was performed to determine regions of significant changes in gamma band power by group in response to unisensory and multisensory stimuli relative to baseline levels. Results showed significant behavioral differences between groups in response to unisensory and multisensory stimuli. In addition, time-frequency analysis revealed significant decreases and increases in gamma-band power in schizophrenia patients relative to healthy controls, which emerged both early and late over both sensory and frontal regions in response to unisensory and multisensory stimuli. Unisensory gamma-band power predicted multisensory gamma-band power differently by group. Furthermore, gamma-band power in these regions predicted performance in select measures of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) test battery differently by group. These results reveal a unique pattern of task-related gamma-band power in schizophrenia patients relative to controls that may indicate reduced inhibition in combination with impaired oscillatory mechanisms in patients with schizophrenia. PMID:25414652

  10. The value of health libraries and librarians to the Irish health system.

    PubMed

    Lawton, A

    2014-03-01

    Librarians working in the Irish health sector are under threat. This is a relatively young profession in comparison with international counterparts, with a low staffing base even at its peak. The public sector moratorium has led to professionally qualified librarians and library assistants not being replaced right across the health system. Librarians are employed in the HSE, voluntary sector, and university sectors. The value that this profession brings to healthcare has been documented in systematic reviews and literature in other countries. In Ireland this group is represented by the Health Science Libraries Group (HSLG), a section of the Library Association of Ireland. The HSLG commissioned research into the status of the profession as well as Irish health libraries. This resulted in the publication of the "SHeLLI Report" in 2011. Results of the report are outlined here and selected examples of value of librarians to healthcare are described.

  11. Very high energy gamma ray extension of GRO observations

    NASA Technical Reports Server (NTRS)

    Weekes, Trevor C.

    1992-01-01

    This has been an exiciting year for high energy gamma-ray astronomy, both from space and from ground-based observatories. It has been a particularly active period for the Whipple Observatory gamma-ray group. In phase 1 of the Compton Gamma Ray Observatory (GRO), there has not been too much opportunity for overlapping observations with the Energetic Gamma Ray Experiment Telescope (EGRET) and the other GRO telescopes; however, significant progress was made in the development of data analysis techniques and in improving the sensitivity of the technique which will have direct application in correlative observations in phase 2. Progress made during the period 1 Jul. 1991 - 31 Dec. 1991 is presented.

  12. Library Service in Delaware.

    ERIC Educational Resources Information Center

    Humphry, John A.; Humphry, James, III

    This study which gives detailed recommendations for the implementation of a state-wide library improvement program for Delaware is based on visits to all types of libraries and library agencies in the state and conference with members of the State Library Commission, library trustees, state and local officials, librarians and interested laymen.…

  13. The Governance of Public Libraries: Findings of the PLA Governance of Public Libraries Committee.

    ERIC Educational Resources Information Center

    Scheppke, Jim

    1991-01-01

    Describes a survey of library development officers in state library agencies that was conducted to investigate the types of governance structures of public libraries. Highlights include consolidation of public library services, public library boards, trends in public library governance, financial support and managerial effectiveness, and…

  14. Art Libraries Section. Special Libraries Division. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    Papers on art libraries and information services for the arts, which were presented at the 1983 International Federation of Library Associations (IFLA) conference, include: (1) "'I See All': Information Technology and the Universal Availability of Images" by Philip Pacey (United Kingdom); (2) "Online Databases in the Fine Arts"…

  15. T7 lytic phage-displayed peptide libraries: construction and diversity characterization.

    PubMed

    Krumpe, Lauren R H; Mori, Toshiyuki

    2014-01-01

    In this chapter, we describe the construction of T7 bacteriophage (phage)-displayed peptide libraries and the diversity analyses of random amino acid sequences obtained from the libraries. We used commercially available reagents, Novagen's T7Select system, to construct the libraries. Using a combination of biotinylated extension primer and streptavidin-coupled magnetic beads, we were able to prepare library DNA without applying gel purification, resulting in extremely high ligation efficiencies. Further, we describe the use of bioinformatics tools to characterize library diversity. Amino acid frequency and positional amino acid diversity and hydropathy are estimated using the REceptor LIgand Contacts website http://relic.bio.anl.gov. Peptide net charge analysis and peptide hydropathy analysis are conducted using the Genetics Computer Group Wisconsin Package computational tools. A comprehensive collection of the estimated number of recombinants and titers of T7 phage-displayed peptide libraries constructed in our lab is included.

  16. Identification and characterization of epitopes on Plasmodium knowlesi merozoite surface protein-142 (MSP-142) using synthetic peptide library and phage display library.

    PubMed

    Cheong, Fei Wen; Fong, Mun Yik; Lau, Yee Ling

    2016-02-01

    Plasmodium knowlesi can cause potentially life threatening human malaria. The Plasmodium merozoite surface protein-142 (MSP-142) is a potential target for malaria blood stage vaccine, and for diagnosis of malaria. Two epitope mapping techniques were used to identify the potential epitopes within P. knowlesi MSP-142. Nine and 14 potential epitopes were identified using overlapping synthetic peptide library and phage display library, respectively. Two regions on P. knowlesi MSP-142 (amino acid residues 37-95 and residues 240-289) were identified to be the potential dominant epitope regions. Two of the prominent epitopes, P10 (TAKDGMEYYNKMGELYKQ) and P31 (RCLLGFKEVGGKCVPASI), were evaluated using mouse model. P10- and P31-immunized mouse sera reacted with recombinant P. knowlesi MSP-142, with the IgG isotype distribution of IgG2b>IgG1>IgG2a>IgG3. Significant higher level of cytokines interferon-gamma and interleukin-2 was detected in P31-immunized mice. Both P10 and P31 could be the suitable epitope candidates to be used in malaria vaccine designs and immunodiagnostic assays, provided further evaluation is needed to validate the potential uses of these epitopes. Copyright © 2015 Elsevier B.V. All rights reserved.

  17. DOCLIB: a software library for document processing

    NASA Astrophysics Data System (ADS)

    Jaeger, Stefan; Zhu, Guangyu; Doermann, David; Chen, Kevin; Sampat, Summit

    2006-01-01

    Most researchers would agree that research in the field of document processing can benefit tremendously from a common software library through which institutions are able to develop and share research-related software and applications across academic, business, and government domains. However, despite several attempts in the past, the research community still lacks a widely-accepted standard software library for document processing. This paper describes a new library called DOCLIB, which tries to overcome the drawbacks of earlier approaches. Many of DOCLIB's features are unique either in themselves or in their combination with others, e.g. the factory concept for support of different image types, the juxtaposition of image data and metadata, or the add-on mechanism. We cherish the hope that DOCLIB serves the needs of researchers better than previous approaches and will readily be accepted by a larger group of scientists.

  18. Evidence based library and information practice in Australia: defining skills and knowledge.

    PubMed

    Lewis, Suzanne

    2011-06-01

    This guest feature from Suzanne Lewis, a long-time advocate of evidence based library and information practice (EBLIP) in Australia, discusses a current trend within the movement that focuses on the skills, knowledge and competencies of health librarians. In particular, the feature describes three specific Australia-based research projects, on expert searching, indigenous health and future skills requirements for the health library workforce respectively, that exemplify this trend. These projects illustrate how the evidence base can be strengthened around the skills and knowledge required to deliver services that continue to meet the changing needs of health library and information users. © 2011 The authors. Health Information and Libraries Journal © 2011 Health Libraries Group.

  19. The National Electronic Library: A Guide to the Future for Library Managers. The Greenwood Library Management Collection.

    ERIC Educational Resources Information Center

    Pitkin, Gary M., Ed.

    As a reference guide for library professionals, this volume helps librarians prepare for the future in the growing electronic environment by examining the historical and theoretical background of the National Electronic Library and assessing the role of libraries in the past, present, and future. The book is divided in two sections: "The…

  20. Novel selection methods for DNA-encoded chemical libraries.

    PubMed

    Chan, Alix I; McGregor, Lynn M; Liu, David R

    2015-06-01

    Driven by the need for new compounds to serve as biological probes and leads for therapeutic development and the growing accessibility of DNA technologies including high-throughput sequencing, many academic and industrial groups have begun to use DNA-encoded chemical libraries as a source of bioactive small molecules. In this review, we describe the technologies that have enabled the selection of compounds with desired activities from these libraries. These methods exploit the sensitivity of in vitro selection coupled with DNA amplification to overcome some of the limitations and costs associated with conventional screening methods. In addition, we highlight newer techniques with the potential to be applied to the high-throughput evaluation of DNA-encoded chemical libraries. Copyright © 2015 Elsevier Ltd. All rights reserved.

  1. Modeling the Production of Beta-Delayed Gamma Rays for the Detection of Special Nuclear Materials

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

    Hall, J M; Pruet, J A; Brown, D A

    2005-02-14

    The objective of this LDRD project was to develop one or more models for the production of {beta}-delayed {gamma} rays following neutron-induced fission of a special nuclear material (SNM) and to define a standardized formatting scheme which will allow them to be incorporated into some of the modern, general-purpose Monte Carlo transport codes currently being used to simulate inspection techniques proposed for detecting fissionable material hidden in sea-going cargo containers. In this report, we will describe a Monte Carlo model for {beta}-delayed {gamma}-ray emission following the fission of SNM that can accommodate arbitrary time-dependent fission rates and photon collection histories.more » The model involves direct sampling of the independent fission yield distributions of the system, the branching ratios for decay of individual fission products and spectral distributions representing photon emission from each fission product and for each decay mode. While computationally intensive, it will be shown that this model can provide reasonably detailed estimates of the spectra that would be recorded by an arbitrary spectrometer and may prove quite useful in assessing the quality of evaluated data libraries and identifying gaps in the libraries. The accuracy of the model will be illustrated by comparing calculated and experimental spectra from the decay of short-lived fission products following the reactions {sup 235}U(n{sub th}, f) and {sup 239}Pu(n{sub th}, f). For general-purpose transport calculations, where a detailed consideration of the large number of individual {gamma}-ray transitions in a spectrum may not be necessary, it will be shown that a simple parameterization of the {gamma}-ray source function can be defined which provides high-quality average spectral distributions that should suffice for calculations describing photons being transported through thick attenuating media. Finally, a proposal for ENDF-compatible formats that describe each of the

  2. Marketing the Virtual Library

    ERIC Educational Resources Information Center

    Fagan, Jody Condit

    2009-01-01

    Far more people are familiar with their local public or college library facility than their library's website and online resources. In fact, according to a recent survey, 96% of Americans said they had visited a library in person, but less than one-third have visited their online library. Since everyone agrees that online library resources are…

  3. Advanced Spectral Library (ASTRAL): Atomic Fluorescence in Cool, Evolved Stars

    NASA Astrophysics Data System (ADS)

    Carpenter, Ken G.; Nielsen, Krister E.; Kober, Gladys V.; Rau, Gioia

    2018-01-01

    The "Advanced Spectral Library (ASTRAL) Project: Cool Stars" (PI = T. Ayres) collected a definitive set of representative, high-resolution (R~46,000 in the FUV up to ~1700 Å, R~30,000 for 1700-2150 Å, and R~114,000 >2150 Å) and high signal/noise (S/N>100) UV spectra of eight F-M evolved cool stars. These extremely high-quality STIS UV echelle spectra are available from the HST archive and from the Univ. of Colorado (http://casa.colorado.edu/~ayres/ASTRAL/) and will enable investigations of a broad range of problems -- stellar, interstellar, and beyond -- for many years. In this paper, we extend our study of the very rich emission-line spectra of the four evolved K-M stars in the sample, Beta Gem (K0 IIIb), Gamma Dra (K5 III), Gamma Cru (M3.4 III), and Alpha Ori (M2 Iab), to study the atomic fluorescence processes operating in their outer atmospheres. We summarize the pumping transitions and fluorescent line products known on the basis of previous work (e.g. Carpenter 1988, etc.) and newly identified in our current, on-going analysis of these extraordinary ASTRAL STIS spectra.

  4. The Library Systems Act and Rules for Administering the Library Systems Act.

    ERIC Educational Resources Information Center

    Texas State Library, Austin. Library Development Div.

    This document contains the Texas Library Systems Act and rules for administering the Library Systems Act. Specifically, it includes the following documents: Texas Library Systems Act; Summary of Codes;Texas Administrative Code: Service Complaints and Protest Procedure; Criteria For Texas Library System Membership; and Certification Requirements…

  5. IFLA General Conference, 1986. Special Libraries Division. Section: Social Science Libraries. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations and Institutions, The Hague (Netherlands).

    Papers on social science libraries presented at the 1986 International Federation of Library Associations (IFLA) conference include: (1) "Efforts at Computerization in Nigerian Libraries--A State of Development Review" (A. Olugboyega Banjo, Nigeria); (2) "The Information Activities of the National Library of Economics in the Federal…

  6. Development of a standardized, citywide process for managing smart-pump drug libraries.

    PubMed

    Walroth, Todd A; Smallwood, Shannon; Arthur, Karen; Vance, Betsy; Washington, Alana; Staublin, Therese; Haslar, Tammy; Reddan, Jennifer G; Fuller, James

    2018-06-15

    Development and implementation of an interprofessional consensus-driven process for review and optimization of smart-pump drug libraries and dosing limits are described. The Indianapolis Coalition for Patient Safety (ICPS), which represents 6 Indianapolis-area health systems, identified an opportunity to reduce clinically insignificant alerts that smart infusion pumps present to end users. Through a consensus-driven process, ICPS aimed to identify best practices to implement at individual hospitals in order to establish specific action items for smart-pump drug library optimization. A work group of pharmacists, nurses, and industrial engineers met to evaluate variability within and lack of scrutiny of smart-pump drug libraries. The work group used Lean Six Sigma methodologies to generate a list of key needs and barriers to be addressed in process standardization. The group reviewed targets for smart-pump drug library optimization, including dosing limits, types of alerts reviewed, policies, and safety best practices. The work group also analyzed existing processes at each site to develop a final consensus statement outlining a model process for reviewing alerts and managing smart-pump data. Analysis of the total number of alerts per device across ICPS-affiliated health systems over a 4-year period indicated a 50% decrease (from 7.2 to 3.6 alerts per device per month) after implementation of the model by ICPS member organizations. Through implementation of a standardized, consensus-driven process for smart-pump drug library optimization, ICPS member health systems reduced clinically insignificant smart-pump alerts. Copyright © 2018 by the American Society of Health-System Pharmacists, Inc. All rights reserved.

  7. Increased Gamma Brainwave Amplitude Compared to Control in Three Different Meditation Traditions

    PubMed Central

    Cahn, B. Rael; Levy, Jonathan; Fernandez, Manuel; Delorme, Arnaud

    2017-01-01

    Despite decades of research, effects of different types of meditation on electroencephalographic (EEG) activity are still being defined. We compared practitioners of three different meditation traditions (Vipassana, Himalayan Yoga and Isha Shoonya) with a control group during a meditative and instructed mind-wandering (IMW) block. All meditators showed higher parieto-occipital 60–110 Hz gamma amplitude than control subjects as a trait effect observed during meditation and when considering meditation and IMW periods together. Moreover, this gamma power was positively correlated with participants meditation experience. Independent component analysis was used to show that gamma activity did not originate in eye or muscle artifacts. In addition, we observed higher 7–11 Hz alpha activity in the Vipassana group compared to all the other groups during both meditation and instructed mind wandering and lower 10–11 Hz activity in the Himalayan yoga group during meditation only. We showed that meditation practice is correlated to changes in the EEG gamma frequency range that are common to a variety of meditation practices. PMID:28118405

  8. Increased Gamma Brainwave Amplitude Compared to Control in Three Different Meditation Traditions.

    PubMed

    Braboszcz, Claire; Cahn, B Rael; Levy, Jonathan; Fernandez, Manuel; Delorme, Arnaud

    2017-01-01

    Despite decades of research, effects of different types of meditation on electroencephalographic (EEG) activity are still being defined. We compared practitioners of three different meditation traditions (Vipassana, Himalayan Yoga and Isha Shoonya) with a control group during a meditative and instructed mind-wandering (IMW) block. All meditators showed higher parieto-occipital 60-110 Hz gamma amplitude than control subjects as a trait effect observed during meditation and when considering meditation and IMW periods together. Moreover, this gamma power was positively correlated with participants meditation experience. Independent component analysis was used to show that gamma activity did not originate in eye or muscle artifacts. In addition, we observed higher 7-11 Hz alpha activity in the Vipassana group compared to all the other groups during both meditation and instructed mind wandering and lower 10-11 Hz activity in the Himalayan yoga group during meditation only. We showed that meditation practice is correlated to changes in the EEG gamma frequency range that are common to a variety of meditation practices.

  9. Libraries program

    USGS Publications Warehouse

    2011-01-01

    The U.S. Congress authorized a library for the U.S. Geological Survey (USGS) in 1879. The library was formally established in 1882 with the naming of the first librarian and began with a staff of three and a collection of 1,400 books. Today, the USGS Libraries Program is one of the world's largest Earth and natural science repositories and a resource of national significance used by researchers and the public worldwide.

  10. DNA-encoded chemical libraries: advancing beyond conventional small-molecule libraries.

    PubMed

    Franzini, Raphael M; Neri, Dario; Scheuermann, Jörg

    2014-04-15

    DNA-encoded chemical libraries (DECLs) represent a promising tool in drug discovery. DECL technology allows the synthesis and screening of chemical libraries of unprecedented size at moderate costs. In analogy to phage-display technology, where large antibody libraries are displayed on the surface of filamentous phage and are genetically encoded in the phage genome, DECLs feature the display of individual small organic chemical moieties on DNA fragments serving as amplifiable identification barcodes. The DNA-tag facilitates the synthesis and allows the simultaneous screening of very large sets of compounds (up to billions of molecules), because the hit compounds can easily be identified and quantified by PCR-amplification of the DNA-barcode followed by high-throughput DNA sequencing. Several approaches have been used to generate DECLs, differing both in the methods used for library encoding and for the combinatorial assembly of chemical moieties. For example, DECLs can be used for fragment-based drug discovery, displaying a single molecule on DNA or two chemical moieties at the extremities of complementary DNA strands. DECLs can vary substantially in the chemical structures and the library size. While ultralarge libraries containing billions of compounds have been reported containing four or more sets of building blocks, also smaller libraries have been shown to be efficient for ligand discovery. In general, it has been found that the overall library size is a poor predictor for library performance and that the number and diversity of the building blocks are rather important indicators. Smaller libraries consisting of two to three sets of building blocks better fulfill the criteria of drug-likeness and often have higher quality. In this Account, we present advances in the DECL field from proof-of-principle studies to practical applications for drug discovery, both in industry and in academia. DECL technology can yield specific binders to a variety of target

  11. Libraries as Content Producers: How Library Publishing Services Address the Reading Experience

    ERIC Educational Resources Information Center

    Tracy, Daniel G.

    2017-01-01

    This study establishes baseline information about the ways library publishing services integrate user studies of their readers, as well as common barriers to doing so. The Library Publishing Coalition defines library publishing as "the set of activities led by college and university libraries to support the creation, dissemination, and…

  12. New library buildings: the Health Sciences Library, Memorial University of Newfoundland, St. John's.

    PubMed Central

    Fredericksen, R B

    1979-01-01

    The new Health Sciences Library of Memorial University of Newfoundland is described and illustrated. A library facility that forms part of a larger health sciences center, this is a medium-sized academic health sciences library built on a single level. Along with a physical description of the library and its features, the concepts of single-level libraries, phased occupancy, and the project management approach to building a large health center library are discussed in detail. Images PMID:476319

  13. Betty Petersen Memorial Library

    Science.gov Websites

    NOAA logo - Click to go to the NOAA homepage Betty Petersen Memorial Library NOAA Library Logo / NOAA Central Library Betty Petersen Memorial Library 5830 University Research Court Room 1650, E / OC4

  14. Very high-energy gamma rays from gamma-ray bursts.

    PubMed

    Chadwick, Paula M

    2007-05-15

    Very high-energy (VHE) gamma-ray astronomy has undergone a transformation in the last few years, with telescopes of unprecedented sensitivity having greatly expanded the source catalogue. Such progress makes the detection of a gamma-ray burst at the highest energies much more likely than previously. This paper describes the facilities currently operating and their chances for detecting gamma-ray bursts, and reviews predictions for VHE gamma-ray emission from gamma-ray bursts. Results to date are summarized.

  15. The Future of Consortia among Indian Libraries --- FORSA Consortium as Forerunner?

    NASA Astrophysics Data System (ADS)

    Birdie, Christina; Alladi, Vagiswari

    The phenomenon of consortia or group of libraries buying e-information together has become very important in the last few years. This new scenario, along with new forms of purchasing and selling e-information, has led to new pricing models that have not yet been fixed. Publishers and vendors find it convenient to communicate to a group collectively rather than transacting with individual libraries. In this paper we discuss the various offers from different publishers for access to electronic journals. We also attempt to analyze the suitability of these offers for the future of consortia arrangement in libraries in India based on the requirement and usage of digital information. Some of the challenges could be sorted out with the help of governments' participation in bridging the Digital Divide within the country more economically.

  16. Rethinking the Core List of Journals for Libraries that Serve Schools and Colleges of Pharmacy

    PubMed Central

    Beckett, Robert D.; Rogers, Hannah K.; Bickett, Skye; Seeger, Christina; McDaniel, Jennifer A.

    2014-01-01

    The Core List of Journals for Libraries that Serve Schools and Colleges of Pharmacy is a guide for developing and maintaining pharmacy-affiliated library collections. A work group was created to update the list and design a process for updating that will streamline future revisions. Work group members searched the National Library of Medicine catalog for an initial list of journals and then applied inclusion criteria to narrow the list. The work group finalized the fifth edition of the list with 225 diverse publications and produced a sustainable set of criteria for journal inclusion, providing a structured, objective process for future updates. PMID:25349548

  17. Round Table Mobile Libraries Section. Libraries Serving the General Public Division. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    Two papers on mobile libraries were presented at the 1983 International Federation of Library Associations (IFLA) conference. In "The Development, Tasks, and Organization of Mobile Libraries in West Germany," Horst Buschendorf describes the history of mobile libraries in West Germany since 1926 and notes that there are currently 150 such…

  18. Library Standards: Evidence of Library Effectiveness and Accreditation.

    ERIC Educational Resources Information Center

    Ebbinghouse, Carol

    1999-01-01

    Discusses accreditation standards for libraries based on experiences in an academic law library. Highlights include the accreditation process; the impact of distance education and remote technologies on accreditation; and a list of Internet sources of standards and information. (LRW)

  19. Gay Men's Book Clubs versus Wisconsin's Public Libraries: Political Perceptions in the Absence of Dialogue

    ERIC Educational Resources Information Center

    Pruitt, John

    2010-01-01

    Because of an absence of dialogue, a tense relationship appears to exist between Wisconsin's gay men's book discussion groups and their local public libraries. Public library directors express interest in accommodating these groups if approached but face budget restrictions and local communities that may oppose these gatherings; gay men's book…

  20. PyMICE: APython library for analysis of IntelliCage data.

    PubMed

    Dzik, Jakub M; Puścian, Alicja; Mijakowska, Zofia; Radwanska, Kasia; Łęski, Szymon

    2018-04-01

    IntelliCage is an automated system for recording the behavior of a group of mice housed together. It produces rich, detailed behavioral data calling for new methods and software for their analysis. Here we present PyMICE, a free and open-source library for analysis of IntelliCage data in the Python programming language. We describe the design and demonstrate the use of the library through a series of examples. PyMICE provides easy and intuitive access to IntelliCage data, and thus facilitates the possibility of using numerous other Python scientific libraries to form a complete data analysis workflow.

  1. IFLA General Conference 1988. Division of Special Libraries. Section on Science and Technology Libraries; Section on Art Libraries; Section on Social Science Libraries; Section on Geography and Map Libraries; Division of Contributed Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    The 23 papers in this collection include papers on special libraries and miscellaneous contributed papers: (1) "Networking Potentialities and Limitations--Special Library Networks in Socialist Countries--An Overview, and the Main Ways of Perestroika in the Work of Scientific and Technical Libraries at the Present Stage" (D. Schmidmaier…

  2. Recommended Priorities for NASA's Gamma Ray Astronomy Program 1999-2013

    NASA Technical Reports Server (NTRS)

    Carol, Ladd

    1999-01-01

    The Gamma-Ray Astronomy Program Working Group (GRAPWG) recommends priorities for the NASA Gamma-Ray Astronomy Program. The highest priority science topic is nuclear astrophysics and sites of gamma ray line emission. Other high priority topics are gamma ray bursts, hard x-ray emission from accreting black holes and neutron stars, the Advanced Compton Telescope (ACT), the High-resolution Spectroscopic Imager (HSI), and the Energetic X-ray Imaging Survey Telescope (EXIST). The recommendations include special consideration for technology development, TeV astronomy, the ultra-long duration balloon (ULDB) program, the International Space Station, optical telescope support, and data analysis and theory.

  3. Natural Library Service Zones, A Report to the North Suburban Library System.

    ERIC Educational Resources Information Center

    Institute of Urban Life, Chicago, IL.

    The North Suburban Library System decided that the areas within its boundaries which are outside the taxed district/area supporting an existing library should be served by extending the service areas of the existing municipal, township, and district libraries, either through contract or by employing the provisions of present library district law.…

  4. Breaking New Ground: The Case for Seed Libraries in the Academic Library

    ERIC Educational Resources Information Center

    Ingalls, Dana

    2017-01-01

    Seed libraries are a relatively new innovation in the library field, offering seeds, gardening information, and the opportunity for community and ecological engagement to members. While they are increasingly popular in public libraries, they have not yet established a foothold in academic libraries. This paper defines the nature and role of seed…

  5. Conservation of Library Materials.

    ERIC Educational Resources Information Center

    Illinois Libraries, 1985

    1985-01-01

    Twelve articles cover books as artifacts; workstations for conservation of library materials; care of scrapbooks, albums, and photographs; map preservation; library environment; flood recovery; disaster prevention and preparedness; incorporating preservation into library organization; and bibliography of Chester Public Library (Illinois) First…

  6. The Sourcebook of Library Technology. 1994 Edition. A Microform Edition of Library Technology Reports and Library Systems Newsletter 1992 and 1993.

    ERIC Educational Resources Information Center

    Hori, Pamela, Comp.; White, Howard S., Ed.

    This sourcebook is an indexed compilation, on microfiches, of material published during 1992 and 1993 in "Library Technology Reports" (LTR) and "Library Systems Newsletter.""LTR" is a publication by the American Library Association (ALA) which provides critical evaluation of products and systems used in libraries,…

  7. The application of network synthesis to repeating classical gamma-ray bursts

    NASA Technical Reports Server (NTRS)

    Hurley, K.; Kouveliotou, C.; Fishman, J.; Meegan, C.; Laros, J.; Klebesadel, R.

    1995-01-01

    It has been suggested that the Burst and Transient Source Experiment (BATSE) gamma-ray burst catalog contains several groups of bursts clustered in space or in space and time, which provide evidence that a substantial fraction of the classical gamma-ray burst sources repeat. Because many of the bursts in these groups are weak, they are not directly detected by the Ulysses GRB experiment. We apply the network synthesis method to these events to test the repeating burst hypothesis. Although we find no evidence for repeating sources, the method must be applied under more general conditions before reaching any definite conclusions about the existence of classical gamma-ray burst repeating sources.

  8. Library Feminism and Library Women's History: Activism and Scholarship, Equity and Culture.

    ERIC Educational Resources Information Center

    Hildenbrand, Suzanne

    2000-01-01

    Discusses the development of library women's history in the context of library feminism and American history. Considers the aftermath of World War II and the Cold War and suggests that the earlier equity or fairness orientation is today challenged by a cultural orientation in both library feminism and library women's history. (Contains 70…

  9. Library Buildings

    ERIC Educational Resources Information Center

    Allen, Walter C.

    1976-01-01

    Examines a century of library architecture in relation to the changing perceptions of library functions, the development of building techniques and materials, fluctuating esthetic fashions and sometimes wildly erratic economic climates. (Author)

  10. Intelligent Libraries and Apomediators: Distinguishing between Library 3.0 and Library 2.0

    ERIC Educational Resources Information Center

    Kwanya, Tom; Stilwell, Christine; Underwood, Peter G.

    2013-01-01

    Using the "point oh" naming system for developments in librarianship is attracting debate about its appropriateness, basis and syntax and the meaning and potential of Library 2.0. Now a new term, Library 3.0, has emerged. Is there is any significant difference between the two models? Using documentary analysis to explore the terms, the…

  11. Interior view, law library (formerly Old Patent Office Library) ...

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

    Interior view, law library (formerly Old Patent Office Library) - United States Department of Commerce, Bounded by Fourteenth, Fifteenth, and E streets and Constitution Avenue, Washington, District of Columbia, DC

  12. Library Use and Library Skills of Research Assistants: Pilot Study.

    ERIC Educational Resources Information Center

    Jacob, Lisa Hall; And Others

    This paper presents the results of a pilot study of University of Illinois at Chicago faculty members, their assistants who use the library for them, and the role of the Library of the Health Sciences in that process. The Library of the Health Sciences public services staff members, College of Pharmacy faculty, and their assistants were…

  13. U.S. Geological Survey Library classification system

    USGS Publications Warehouse

    Sasscer, R. Scott

    2000-01-01

    The U.S. Geological Survey Library classification system has been designed for earth science libraries. It is a tool for assigning call numbers to earth science and allied pure science materials in order to collect these materials into related subject groups on the library shelves and arrange them alphabetically by author and title. The classification can be used as a retrieval system to access materials through the subject and geographic numbers.The classification scheme has been developed over the years since 1904 to meet the ever-changing needs of increased specialization and the development of new areas of research in the earth sciences. The system contains seven schedules: Subject scheduleGeological survey schedule Earth science periodical scheduleGovernment document periodical scheduleGeneral science periodical schedule Earth science map schedule Geographic schedule Introduction provides detailed instructions on the construction of call numbers for works falling into the framework of the classification schedules.The tables following the introduction can be quickly accessed through the use of the newly expanded subject index.The purpose of this publication is to provide the earth science community with a classification and retrieval system for earth science materials, to offer sufficient explanation of its structure and use, and to enable library staff and clientele to classify or access research materials in a library collection.

  14. Multiwavelength Study of Gamma-Ray Bright Blazars

    NASA Astrophysics Data System (ADS)

    Morozova, Daria; Larionov, V. M.; Hagen-Thorn, V. A.; Jorstad, S. G.; Marscher, A. P.; Troitskii, I. S.

    2011-01-01

    We investigate total intensity radio images of 6 gamma-ray bright blazars (BL Lac, 3C 279, 3C 273, W Com, PKS 1510-089, and 3C 66A) and their optical and gamma-ray light curves to study connections between gamma-ray and optical brightness variations and changes in the parsec-scale radio structure. We use high-resolution maps obtained by the BU group at 43 GHz with the VLBA, optical light curves constructed by the St.Petersburg State U. (Russia) team using measurements with the 0.4 m telescope of St.Petersburg State U. (LX200) and the 0.7 m telescope of the Crimean Astrophysical Observatory (AZT-8), and gamma-ray light curves, which we have constructed with data provided by the Fermi Large Area Telescope. Over the period from August 2008 to November 2009, superluminal motion is found in all 6 objects with apparent speed ranging from 2c to 40c. The blazars with faster apparent speeds, 3C 273, 3C 279, PKS 1510-089, and 3C 66A, exhibit stronger variability of the gamma-ray emission. There is a tendency for sources with sharply peaked gamma-ray flares to have faster jet speed than sources with gamma-ray light curves with no sharp peaks. Gamma-ray light curves with sharply peaked gamma-ray flares possess a stronger gamma-ray/optical correlations. The research at St.Petersburg State U. was funded by the Minister of Education and Science of the Russian Federation (state contract N#P123). The research at BU was funded in part by NASA Fermi Guest Investigator grant NNX08AV65G and by NSF grant AST-0907893. The VLBA is an instrument of the National Radio Astronomy Observatory, a facility of the National Science Foundation operated under cooperative agreement by Associated Universities, Inc.

  15. Best Practices for Creating an Observatory or Telescope Bibliography from the IAU Commission 5 Working Group on Libraries

    NASA Astrophysics Data System (ADS)

    Lagerstrom, J.

    2015-04-01

    Telescope bibliographies have been used for many years to illustrate the scholarly impact of a particular facility. Often, however, the methods used to create these bibliographies were developed independently and not always shared. As a result, it is often difficult to judge the relative impact among facilities. Best Practices for Creating an Observatory or Telescope Bibliography was developed following discussions at the International Astronomical Union's Commission 5 Working Group on Libraries meeting at the 2012 IAU General Assembly in Beijing. This community-driven document identifies the basic components needed to create a bibliography policy that is transparent and the results of which are intended to be reproducible and retrievable by any entity to within a 5% error rate. This paper will review the details of the document as well as its history, progress, and future.

  16. JCAH accreditation and the hospital library: a guide for librarians.

    PubMed Central

    Topper, J M; Bradley, J; Dudden, R F; Epstein, B A; Lambremont, J A; Putney, T R

    1980-01-01

    The continuing effort to develop standards for libraries in health care institutions has resulted in the creation of two broad groups of standards: (1) quantitative and specific, and (2) qualitative and flexible. The library standards of the Joint Commission on Accreditation of Hospitals (JCAH), a major example of the second type, were revised and expanded considerably in 1978, bringing them into line with standards for other hospital departments. Possible areas of unclarity or difficulty for the librarian in complying with the revised JCAH standards are discussed, including those relating to staffing, consultants, library technicians, analysis of resources, assessment of needs, documentation, policies and procedures manuals, and the library committee. The JCAH site visit, including preparation of the Hospital Survey Profile, gathering information for the surveyor, and the summary conference, offers opportunities to librarians to participate in an institution-wide effort, to upgrade management practices, and to demonstrate the need for, and effectiveness of, library services in their hospitals. PMID:6928793

  17. LANL Research Library

    Science.gov Websites

    Los Alamos National Laboratory The LANL Research Library website has been moved to http ://www.lanl.gov/library/. Please update your bookmarks. If you are not redirected to the new location within 10 http:// | Last Modified: Send email to the Library

  18. Merchandising Your Library.

    ERIC Educational Resources Information Center

    Sivulich, Kenneth G.

    1989-01-01

    Discusses library circulation figures as a reflection of the success of library services and describes merchandising techniques that have produced a 137 percent circulation increase at Queens Borough Public Library over the past seven years. Merchandising techniques such as minibranches, displays, signage, dumps, and modified shelving are…

  19. Collection Growth, Expenditures, and Automation in Academic Libraries: A Preliminary Inquiry.

    ERIC Educational Resources Information Center

    Werking, Richard Hume

    A study was conducted to examine library data and trends among a group of 42 liberal arts colleges known as the "Bowdoin List." Questionnaires were completed and returned by 35 of the colleges, and interviews were conducted with the library directors at 22 of the colleges. The first of 10 sections in this report presents the statistical…

  20. Duane Webster's Contributions to Leadership Development in Research Libraries, 1970-2008

    ERIC Educational Resources Information Center

    Branin, Joseph J.

    2009-01-01

    For over 30 years, Duane Webster worked tirelessly and effectively in developing leaders in the research library community. Through his own efforts and example and through a group of colleagues he trained and mentored, the Association of Research Libraries was able to create a series of programs in leadership development that has had an impact on…

  1. Cooperative Development of the Digital Library: Identifying and Working with Potential Partners.

    ERIC Educational Resources Information Center

    Poland, Jean

    In a university environment, the library can benefit from interest in the digital future on the part of other concerned groups. Computer science departments are natural partners in the development of digital libraries. Professional societies, for-profit companies, and foundations are also potential sources of support. Cornell University Library…

  2. Summer library reading programs.

    PubMed

    Fiore, Carole D

    2007-01-01

    Virtually all public libraries in the United States provide some type of summer library reading program during the traditional summer vacation period. Summer library reading programs provide opportunities for students of many ages and abilities to practice their reading skills and maintain skills that are developed during the school year. Fiore summarizes some of the research in the field and relates it to library programs and usage by students. Several traditional and innovative programs from U.S. and Canadian libraries are described. She concludes with a call for further research related to summer library reading programs.

  3. Libraries as 'everyday' settings: the Glasgow MCISS project.

    PubMed

    Whitelaw, Sandy; Coburn, Jonathan; Lacey, Marion; McKee, Martin J; Hill, Carol

    2017-10-01

    A settings-based approach is now well-established in health promotion, initially undertaken in conventional places like schools and workplaces, but more recently being expressed in a wider range of what Torp et al. call 'everyday' settings. In this context, libraries have emerged as another potential setting whose ubiquity and accessibility suggests that they may be particularly effective in addressing health inequalities. Drawing on a case study-the Glasgow Macmillan Cancer Information and Support Services Library project-this paper reports on the potential for seeing 'libraries as settings' and in the context of a set of associated theoretical resources, specifically scrutinizes the nature of initiative implementation. Data were drawn from multiple sources: semi-structured interviews and focus groups with strategic partners and stakeholders, operational staff, project volunteers, service users and members of the general public. Qualitative data were complemented by quantitative insights from surveys with members of the partnership, libraries staff and volunteers. Despite some concerns associated with potentially hostile cultural and financial contexts that might threaten longer term sustainability, insights suggested that in pragmatic terms, the project was attracting sizable 'footfall' and successfully addressing a range of needs. Additionally, the formal implementation processes associated with project implementation were considered to have been highly successful in embedding the model into the library culture. In summary, there is evidence that libraries have the potential to be considered as supportive settings and could act as a model for an emergent vision of what libraries do. © The Author 2016. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  4. Models for Supernovae and Gamma-Ray Bursts

    NASA Astrophysics Data System (ADS)

    Woosley, Stan

    Supernovae and gamma-ray bursts are the brightest stellar mass explosions in the universe. As such, they serve as cosmic beacons for probing cosmic structure and diagnosing the properties of stars and the universe when it was young. They also produce black holes and neutron stars, interesting in themselves as laboratories where exotic physics comes into play, and they make the elements from which life arises. Consequently, supernovae and gamma-ray bursts are subject to intense study by many NASA missions. We propose focused studies in five areas of supernova research that are directly relevant to NASA's missions, especially SWIFT, HST, JWST, and planning for WFIRST. Our specific topics are a) models for Type Ia supernovae; b) extreme supernovae and first supernovae; c) magnetar-powered supernovae; d) ultra-long duration gamma-ray bursts; and e) shock breakout in supernovae. These phenomena all have in common their importance to NASA missions and the fact that they can be studied using similar tools - computer codes that do radiation hydrodynamics. Our two principal codes, KEPLER (one-dimension) and CASTRO (one to three dimensions), have been honed to the task by years of supernova modeling, and have some unique capabilities. Type Ia supernovae have long been of interest to NASA, but their importance has increased lately because of their utility in determining cosmic distances and because a string of recent observational breakthroughs has severely limited their progenitors. Responding to these developments, we propose to focus on a class of model we have previously neglected, the merger of two white dwarfs. The mergers will be studied with KEPLER and CASTRO in one and two dimensions, and the spectra and light curves determined. The library of model results will be useful in interpreting the results of present NASA missions and planning new ones. A second important area of investigation will be the study of first generation stars and the supernovae that they produce

  5. The Confidentiality of Library Users' Records.

    ERIC Educational Resources Information Center

    Drobnicki, John A.

    Many activities that take place in the library, including circulation and interlibrary loan and reserve requests, result in the creation of records linking clients to specific kinds of information. Several groups, including law enforcement officials, have attempted on various occasions to gain access to these records. This research paper provides…

  6. Future Libraries: Dreams, Madness, & Reality.

    ERIC Educational Resources Information Center

    Crawford, Walt; Gorman, Michael

    Policymakers and library administrators are being drawn to the idea of the "virtual library" and the "library without walls," the webs of electronic resources that supposedly will displace books, physical libraries, and most library staff, and are believing the virtual library to be imminent, adequate, and cost-effective. This…

  7. The organization of successful participative management in a health sciences library.

    PubMed Central

    Wood, M B

    1977-01-01

    The University of Washington Health Sciences Library, Seattle, and its participative management process are described in detail. The evolution of the management system is reviewed by interrelating the various phases of the library's growth, its service complexities, and its communication needs. Staff development results of this participative management mode are discussed. Reference is made to the use of group dynamics concepts. The current organizational design, which integrates the participative subunit with the simple line management structure, is considered effective by both the library staff and its director. PMID:843648

  8. Social Science Libraries Section. Special Libraries Division. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    Three papers on the nonconventional literature and social science libraries were presented at the 1983 International Federation of Library Associations (IFLA) conference. In "Grey Material: A Scandinavian View," Birgitta Bergdahl (Sweden) outlines the etymology and meaning of the concept of "grey literature" (which can include…

  9. Supervision in Libraries.

    ERIC Educational Resources Information Center

    Bailey, Martha J.

    Although the literature of library administration draws extensively on that of business management, it is difficult to compare library supervision to business or industrial supervision. Library supervisors often do not have managerial training and may consider their management role as secondary. The educational level of the staff they supervise…

  10. Everglades Digital Library

    Science.gov Websites

    Everglades Digital Library HOME ABOUT US BROWSE ASK AN EVERGLADES LIBRARIAN EDL Collections Warmth of the Everglades Through Young Artists' Eyes Welcome to the Everglades Digital Library, an Everglades. The Everglades Digital Library is a project of the Everglades Information Network, a

  11. Library Community Services.

    ERIC Educational Resources Information Center

    Correy, Therese; And Others

    Services to the elderly, institutionalized, and physically and mentally exceptional, who are unable to use the public library in its traditional form, are described in this guide to programs at the Inglewood (California) Public Library. Topics include: (1) overall library goals and activities; (2) functional and organizational structure of…

  12. Special Libraries and Multitype Networks.

    ERIC Educational Resources Information Center

    Segal, JoAn S.

    1989-01-01

    Describes the history of multitype library networks; examines the reasons why special libraries and other network participants have resisted the inclusion of special libraries in these networks; and discusses the benefits to both special libraries and to other libraries in the network that would result from special library participation. (17…

  13. College and University Libraries.

    ERIC Educational Resources Information Center

    Shubert, Joseph F., Ed.; Josey, E. J., Ed.

    1986-01-01

    Following an introductory discussion by E. J. Josey that provides a perspective on college and university libraries, the following essays are presented: (1) "Academic Library Planning--Definitions and Early Planning Studies in Academic Libraries" (Stanton F. Biddle); (2) "Academic Libraries and Academic Computing--Rationale for a…

  14. Growing Competition for Libraries.

    ERIC Educational Resources Information Center

    Gibbons, Susan

    2001-01-01

    Describes the Questia subscription-based online academic digital books library. Highlights include weaknesses of the collection; what college students want from a library; importance of marketing; competition for traditional academic libraries that may help improve library services; and the ability of Questia to overcome barriers and…

  15. The Multitype Library Network.

    ERIC Educational Resources Information Center

    Dejohn, William, Ed.; Lamont, Bridget L., Ed.

    1975-01-01

    "Illinois Libraries" for June, 1975, is devoted to interlibrary cooperation and the multitype library network as exemplified by the Illinois Library and Information Network (ILLINET). The history, geographical coverage, member and affiliate libraries, and the workings of the network at various levels are described. A second section…

  16. California: Library Information Technologies.

    ERIC Educational Resources Information Center

    Will, Barbara, Ed.

    1996-01-01

    Describes six information technology projects in California libraries, including Internet access in public libraries; digital library developments at the University of California, Berkeley; the World Wide Web home page for the state library; Pacific Bell's role in statewide connectivity; state government initiatives; and services of the state…

  17. Flight Software Math Library

    NASA Technical Reports Server (NTRS)

    McComas, David

    2013-01-01

    The flight software (FSW) math library is a collection of reusable math components that provides typical math utilities required by spacecraft flight software. These utilities are intended to increase flight software quality reusability and maintainability by providing a set of consistent, well-documented, and tested math utilities. This library only has dependencies on ANSI C, so it is easily ported. Prior to this library, each mission typically created its own math utilities using ideas/code from previous missions. Part of the reason for this is that math libraries can be written with different strategies in areas like error handling, parameters orders, naming conventions, etc. Changing the utilities for each mission introduces risks and costs. The obvious risks and costs are that the utilities must be coded and revalidated. The hidden risks and costs arise in miscommunication between engineers. These utilities must be understood by both the flight software engineers and other subsystem engineers (primarily guidance navigation and control). The FSW math library is part of a larger goal to produce a library of reusable Guidance Navigation and Control (GN&C) FSW components. A GN&C FSW library cannot be created unless a standardized math basis is created. This library solves the standardization problem by defining a common feature set and establishing policies for the library s design. This allows the libraries to be maintained with the same strategy used in its initial development, which supports a library of reusable GN&C FSW components. The FSW math library is written for an embedded software environment in C. This places restrictions on the language features that can be used by the library. Another advantage of the FSW math library is that it can be used in the FSW as well as other environments like the GN&C analyst s simulators. This helps communication between the teams because they can use the same utilities with the same feature set and syntax.

  18. Planning & Urban Affairs Library Manual.

    ERIC Educational Resources Information Center

    Knobbe, Mary L., Ed.; Lessel, Janice W., Ed.

    Written especially for persons without a library degree who are operating a small urban study or planning agency library on a part-time basis. Subjects covered are: (1) library function and staff function, duties and training; (2) physical layout and equipment of library; (3) establishing and maintaining the library; (4) library administration;…

  19. Utilization of Public Library Research.

    ERIC Educational Resources Information Center

    Shavit, David

    Research on public libraries is conducted in library and information science schools, commercial firms, state library agencies, research institutes, and some public libraries and library systems. While a number of library science professionals demand research, there appears to be a lack of the communication of research results so that they may be…

  20. Nursing staff connect libraries with improving patient care but not with achieving organisational objectives: a grounded theory approach.

    PubMed

    Chamberlain, David; Brook, Richard

    2014-03-01

    Health organisations are often driven by specific targets defined by mission statements, aims and objectives to improve patient care. Health libraries need to demonstrate that they contribute to organisational objectives, but it is not clear how nurses view that contribution. To investigate ward nursing staff motivations, their awareness of ward and organisational objectives; and their attitudes towards the contribution of health library services to improving patient care. Qualitative research using focus group data was combined with content analysis of literature evidence and library statistics (quantitative data). Data were analysed using thematic coding, divided into five group themes: understanding of Trust, Ward and Personal objectives, use of Library, use of other information sources, quality and Issues. Four basic social-psychological processes were then developed. Behaviour indicates low awareness of organisational objectives despite patient-centric motivation. High awareness of library services is shown with some connection made by ward staff between improved knowledge and improved patient care. There was a two-tiered understanding of ward objectives and library services, based on level of seniority. However, evidence-based culture needs to be intrinsic in the organisation before all staff benefit. Libraries can actively engage in this at ward and board level and improve patient care by supporting organisational objectives. © 2014 The author. Health Information and Libraries Journal © 2014 Health Libraries Group.

  1. Gamma-oryzanol ameliorates insulin resistance and hyperlipidemia in rats with streptozotocin/nicotinamide-induced type 2 diabetes.

    PubMed

    Cheng, Hsing-Hsien; Ma, Chien-Ya; Chou, Tsui-Wei; Chen, Ya-Yen; Lai, Ming-Hoang

    2010-01-01

    Gamma-oryzanol is a component of rice bran oil (RBO) with purported health benefits. This study evaluated the effects of gamma-oryzanol on insulin resistance and lipid metabolism in Wistar rats with type 2 diabetes (T2DM). The rats were divided into three groups and consumed one of the following diets for 5 weeks: 15 % soybean oil (control group); 15 % palm oil (PO); and 15 % PO with the addition of 5.25 g gamma-oryzanol (POO). The results showed that PO markedly increased plasma low-density-lipoprotein cholesterol, plasma triglycerides, and hepatic triglyceride levels, but did not reduce the area under the curve for glucose and insulin significantly, compared with the control group. Adding gamma-oryzanol to PO improved the negative influence of PO on lipid metabolism in T2DM rats. In addition, gamma-oryzanol tended to increase insulin sensitivity in T2DM rats compared to control and PO groups. Longer-term studies are needed to evaluate these effects further.

  2. Reforming Prison Libraries.

    ERIC Educational Resources Information Center

    Coyle, William J.

    1989-01-01

    Discusses the current widespread acceptance of the public library model for prison libraries, in which preferences of the inmates are the chief consideration in programing and collection development. It is argued that this model results in recreational programs and collections that fail to fulfill the prison library's role in education and…

  3. Human antirabies gamma globulin*

    PubMed Central

    Hosty, Thomas S.; Kissling, R. E.; Schaeffer, M.; Wallace, Gordon A.; Dibble, E. H.

    1959-01-01

    To obviate the foreign protein reactions experienced with the use of hyperimmune serum in rabies-exposed individuals, an attempt was made to produce a rabies antiserum of human origin. Five doses of an inactivated rabies virus duck-egg vaccine were administered to 34 volunteers at 4-day intervals (i.e., on days 0, 4, 8, 12 and 16). An additional dose of chick-embryo attenuated virus vaccine—Flury HEP (high egg passage)—was given on the 46th day, followed by a final booster dose of duck-egg vaccine on the 288th day. Twenty-four days later, i.e., on the 312th day after the first dose, the participants were bled and the serum pooled and converted to gamma globulin. These volunteers, having no initial antibody, responded with variable titres, the pooled serum having a titre of 1: 100 against 50 LD50 of rabies virus in neutralization tests and the gamma globulin prepared from this pool a titre of 1: 300. In five individuals inoculated with the antirabies gamma globulin, blood samples tested at intervals for residual antibody showed significant titres through 21 days. While the passive antibody levels resulting from the administration of a more potent immune horse serum were much higher than those achieved by the weaker human antirabies gamma globulin used, the decrease in titre was more gradual with the human globulin. With more booster inoculations in a larger group of human volunteers, it is believed that a human rabies immune gamma globulin could be produced which would be equal in effect to immune horse serum. The advantages of a human source of antibody in rabies prophylaxis are discussed. PMID:14403320

  4. Cartographic symbol library considering symbol relations based on anti-aliasing graphic library

    NASA Astrophysics Data System (ADS)

    Mei, Yang; Li, Lin

    2007-06-01

    Cartographic visualization represents geographic information with a map form, which enables us retrieve useful geospatial information. In digital environment, cartographic symbol library is the base of cartographic visualization and is an essential component of Geographic Information System as well. Existing cartographic symbol libraries have two flaws. One is the display quality and the other one is relations adjusting. Statistic data presented in this paper indicate that the aliasing problem is a major factor on the symbol display quality on graphic display devices. So, effective graphic anti-aliasing methods based on a new anti-aliasing algorithm are presented and encapsulated in an anti-aliasing graphic library with the form of Component Object Model. Furthermore, cartographic visualization should represent feature relation in the way of correctly adjusting symbol relations besides displaying an individual feature. But current cartographic symbol libraries don't have this capability. This paper creates a cartographic symbol design model to implement symbol relations adjusting. Consequently the cartographic symbol library based on this design model can provide cartographic visualization with relations adjusting capability. The anti-aliasing graphic library and the cartographic symbol library are sampled and the results prove that the two libraries both have better efficiency and effect.

  5. Library Design-Facilitated High-Throughput Sequencing of Synthetic Peptide Libraries.

    PubMed

    Vinogradov, Alexander A; Gates, Zachary P; Zhang, Chi; Quartararo, Anthony J; Halloran, Kathryn H; Pentelute, Bradley L

    2017-11-13

    A methodology to achieve high-throughput de novo sequencing of synthetic peptide mixtures is reported. The approach leverages shotgun nanoliquid chromatography coupled with tandem mass spectrometry-based de novo sequencing of library mixtures (up to 2000 peptides) as well as automated data analysis protocols to filter away incorrect assignments, noise, and synthetic side-products. For increasing the confidence in the sequencing results, mass spectrometry-friendly library designs were developed that enabled unambiguous decoding of up to 600 peptide sequences per hour while maintaining greater than 85% sequence identification rates in most cases. The reliability of the reported decoding strategy was additionally confirmed by matching fragmentation spectra for select authentic peptides identified from library sequencing samples. The methods reported here are directly applicable to screening techniques that yield mixtures of active compounds, including particle sorting of one-bead one-compound libraries and affinity enrichment of synthetic library mixtures performed in solution.

  6. Gamma-Ray Signatures Improvement of the EURITRACK Tagged Neutron Inspection System Database

    NASA Astrophysics Data System (ADS)

    Kanawati, Wassila El; Carasco, Cedric; Perot, Bertrand; Mariani, Alain; Raoux, Anne-Cecile; Valkovic, Vladivoj; Sudac, Davorin; Obhodas, Jasmina; Baricevic, Martina

    2010-10-01

    The EURopean Illicit TRAfficking Countermeasures Kit (EURITRACK) inspection system uses 14 MeV neutrons produced by the D(T,n α) reaction to detect explosives in cargo containers. Reactions induced by fast neutrons inside the container produce gamma rays, which are detected in coincidence with the associated alpha particle, the detection of which allows the neutron direction to be determined. The neutron path length is obtained from a neutron time-of-flight measurement, thus allowing the origin of the gamma rays inside the container to be determined, while the chemical composition of the target material is correlated with their energy spectrum. Gamma-ray spectra have been collected with the inspection portal equipped with large volume NaI (Tl) detectors, in order to build a database of signatures for various elements (C, O, N, Fe, Pb, Al, Na, Si, Cl, Cu, Zn) with a low energy threshold of 0.6 MeV. The spectra are compared with previous ones, which were acquired with a 1.35 MeV threshold. The new library is currently being tested to unfold the energy spectra of transported goods into elemental contributions. Results are compared with data processed with the old 1.35 MeV threshold database, thus illustrating the improvement for material identification.

  7. Subject Liaisons in Academic Libraries: An Open Access Data Set from 2015

    ERIC Educational Resources Information Center

    Nero, Neil; Langley, Anne

    2017-01-01

    The work of subject liaison librarians in academic libraries has morphed to include a variety of roles that reach beyond the traditional. This study captures responses of 1,808 participants from land-grant, Oberlin Group, and Association of Research Libraries (ARL) institutions to a questionnaire about subject liaison librarians. The questionnaire…

  8. Undergraduate Library Collection Use and Diversity: Testing for Racial and Gender Differences

    ERIC Educational Resources Information Center

    Herrera, Gail

    2016-01-01

    This study examined gender and racial differences among undergraduate library collection users at the University of Mississippi. Checkout and electronic resource use data were compiled for the calendar year 2014. These data were used along with statistical testing to distinguish between groups and determine how well the library collection was…

  9. Library Instruction in the Electronic Library: The University of Arizona's Electronic Library Education Centers.

    ERIC Educational Resources Information Center

    Glogoff, Stuart

    1995-01-01

    Discusses two Electronic Library Education Centers (ELECs) created at the University of Arizona to improve library instruction in the use of online resources. Examines costs of developing ELECs; technical changes experienced; and benefits to users and librarians. A sidebar by Abbie J. Basile identifies Internet resources for planning and/or…

  10. Hospital libraries in perspective.

    PubMed Central

    Holst, R

    1991-01-01

    The proliferation of hospital libraries since World War II has created a generation of librarians who take for granted the existence of libraries in hospitals. A literature review for the first half of the twentieth century presents a picture of uncertainty and struggle for identity for the hospital library. Then as now, hospital libraries reflect the institutions within which they operate. A brief history of the development of the American hospital provides a context for describing the various roles that the hospital library has played within its parent institution during the twentieth century. Some personal reflections on working in a hospital library are also presented. PMID:1998812

  11. IFLA General Conference, 1992. Division of Libraries Serving the General Public: Section on Library Services to Multicultural Populations; Section on School Libraries; Section on Public Libraries. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations and Institutions, London (England).

    Eleven papers delivered for the Division of Libraries Serving the General Public at the International Federation of Library Associations and Institutions 1992 annual meeting are presented. Most deal with library services to multicultural populations, including those of developing countries. The following papers are included: (1) "Library…

  12. Marketing Academic Libraries

    ERIC Educational Resources Information Center

    Mallon, Melissa, Ed.

    2013-01-01

    Ask any academic librarian if marketing their library and its services is an important task, and the answer will most likely be a resounding "yes!" Particularly in economically troubled times, librarians are increasingly called upon to promote their services and defend their library's worth. Since few academic libraries have in-house marketing…

  13. The Library Morphs

    ERIC Educational Resources Information Center

    Waters, John K.

    2008-01-01

    As campus renovation projects go, the Ohio State University's plan to turn its main library into "a library for the 21st century" is ambitious. The author describes the decade-long, $109 million transformation of the William Oxley Thompson Memorial Library. The overhaul calls for a complete replacement of all mechanical and electrical…

  14. Simple Library Bookkeeping.

    ERIC Educational Resources Information Center

    Hoffman, Herbert H.

    A simple and cheap manual double entry continuous transaction posting system with running balances is developed for bookkeeping by small libraries. A very small library may operate without any system of fiscal control but when a library's budget approaches three figures, some kind of bookkeeping must be introduced. To maintain control over his…

  15. Survey of Non-Depository Libraries concerning Federal Depository Library Service in Western New York.

    ERIC Educational Resources Information Center

    Smith, Karen F., Comp.

    In May 1982 a questionnaire eliciting information about federal document needs and the experiences of librarians in libraries that are not depositories was mailed to more than 150 libraries in the Western New York region. Replies were received from 57 libraries: approximately 20% from college libraries; 50% from public libraries; and 30% from…

  16. NASA's Coordinated Efforts to Enhance STEM Education: Bringing NASA Science into the Library

    NASA Astrophysics Data System (ADS)

    Meinke, B. K.; Thomas, C.; Eyermann, S.; Mitchell, S.; LaConte, K.; Hauck, K.

    2015-11-01

    Libraries are community-centered, free-access venues serving learners of all ages and backgrounds. Libraries also recognize the importance of science literacy and strive to include science in their programming portfolio. Scientists and educators can partner with local libraries to advance mutual goals of connecting the public to Earth and Space Science. In this interactive Special Interest Group (SIG) discussion, representatives from the NASA Science Mission Directorate (SMD) Education and Public Outreach (EPO) community's library collaborations discussed the opportunities for partnership with public and school libraries; explored the resources, events, and programs available through libraries; explored NASA science programming and professional development opportunities available for librarians; and strategized about the types of support that librarians require to plan and implement programs that use NASA data and resources. We also shared successes, lessons learned, and future opportunities for incorporating NASA science programming into library settings.

  17. Double-blind trial of recombinant gamma-interferon versus placebo in the treatment of rheumatoid arthritis. 1989.

    PubMed

    Cannon, Grant W; Pincus, Seth H; Emkey, Ronald D; Denes, Alex; Cohen, Selwyn A; Wolfe, Frederick; Saway, P Anthony; Jaffer, Adrian M; Weaver, Arthur L; Cogen, Lewis; Schindler, John D

    2008-02-01

    One hundred five patients were enrolled in a 12-week, randomized, prospective, double-blind, placebo-controlled trial of recombinant human gamma-interferon (rHu gamma-IFN) for the treatment of rheumatoid arthritis. Fifty-four patients received rHu gamma-IFN and 51 received placebo. Forty-two patients in each group completed the 12-week trial. Some clinical improvement occurred in both groups of patients. Although the improvement with rHu gamma-IFN was greater than that with placebo, the differences were generally not statistically significant.

  18. Understanding Library Space Planning

    ERIC Educational Resources Information Center

    Gstalder, Steven Herbert

    2017-01-01

    The role of the academic library has shifted from developing book collections to serving the information and technology needs of students and faculty. The needs of library users change more quickly and unpredictably than the needs of books, and library directors have pushed beyond the traditional incremental approach to library development to…

  19. School Libraries in Hawaii.

    ERIC Educational Resources Information Center

    Bard, Therese Bissen

    This paper outlines the history, functions, administration, and current focus of school library services in Hawaii, which is the only state in the United States with a library staffed by a trained librarian in every public school. Its first school library was established in 1882. Elementary school libraries developed concurrently with secondary…

  20. NOAA Photo Library - Contacts

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes concerning this site, please contact: NOAA Photo Library NOAA Central Library Email: photolibrary@noaa.gov Library NOAA Privacy Policy | NOAA Disclaimer Last Updated: September 30, 2009

  1. Cable Library Survey Results.

    ERIC Educational Resources Information Center

    Public Service Satellite Consortium, Washington, DC.

    This report summarizes a survey of 198 libraries which had been identified as potential cable libraries which assessed: (1) to what extent a national satellite cable library network might already be in technical existence, (2) how many libraries are connected to cooperative cable companies with satellite hardware and excess receiver capacity, and…

  2. Comparison of large-insert, small-insert and pyrosequencing libraries for metagenomic analysis.

    PubMed

    Danhorn, Thomas; Young, Curtis R; DeLong, Edward F

    2012-11-01

    The development of DNA sequencing methods for characterizing microbial communities has evolved rapidly over the past decades. To evaluate more traditional, as well as newer methodologies for DNA library preparation and sequencing, we compared fosmid, short-insert shotgun and 454 pyrosequencing libraries prepared from the same metagenomic DNA samples. GC content was elevated in all fosmid libraries, compared with shotgun and 454 libraries. Taxonomic composition of the different libraries suggested that this was caused by a relative underrepresentation of dominant taxonomic groups with low GC content, notably Prochlorales and the SAR11 cluster, in fosmid libraries. While these abundant taxa had a large impact on library representation, we also observed a positive correlation between taxon GC content and fosmid library representation in other low-GC taxa, suggesting a general trend. Analysis of gene category representation in different libraries indicated that the functional composition of a library was largely a reflection of its taxonomic composition, and no additional systematic biases against particular functional categories were detected at the level of sequencing depth in our samples. Another important but less predictable factor influencing the apparent taxonomic and functional library composition was the read length afforded by the different sequencing technologies. Our comparisons and analyses provide a detailed perspective on the influence of library type on the recovery of microbial taxa in metagenomic libraries and underscore the different uses and utilities of more traditional, as well as contemporary 'next-generation' DNA library construction and sequencing technologies for exploring the genomics of the natural microbial world.

  3. Library Web Site Administration: A Strategic Planning Model For the Smaller Academic Library

    ERIC Educational Resources Information Center

    Ryan, Susan M.

    2003-01-01

    Strategic planning provides a useful structure for creating and implementing library web sites. The planned integration of a library's web site into its mission and objectives ensures that the library's community of users will consider the web site one of the most important information tools the library offers.

  4. Place as Library?

    ERIC Educational Resources Information Center

    Davenport, Nancy

    2006-01-01

    Digital technology is redrawing the library's blueprint. Planners are thinking in new ways about how to design libraries as places for learning rather than primarily as storehouses of information. This thinking has given rise to much discussion--and to many publications--about the "library as place." In this article, the author asks why not also…

  5. NOAA Photo Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. NOAA Photo Library Image Central Library NOAA Privacy Policy | NOAA Disclaimer Last Updated: November 10, 2017

  6. NOAA Photo Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. NOAA Photo Library Image Library NOAA Privacy Policy | NOAA Disclaimer Last Updated: November 10, 2017

  7. NOAA Photo Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. NOAA Photo Library Image Commerce, National Oceanic & Atmospheric Adminstration (NOAA), NOAA Central Library NOAA Privacy Policy

  8. IFLA General Conference, 1989. Division of Libraries Serving the General Public. Section on Children's Libraries; Section of School Libraries; Section of Libraries Serving Disadvantaged Persons. Booklet 30.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    Fifteen papers from the Division of Libraries Serving the General Public are included in this collection: "When the Children's Library Meets the Museum" (French and English versions; Annie Pissard); "Value of Library Service for Children Literature in France" (Aline Eisenegger); "The Latin American Literature in France" (Aline Eisenegger); "The…

  9. Applying the Critical Theory of Library Technology to Distance Library Services

    ERIC Educational Resources Information Center

    Brumfield, Elizabeth Jean

    2010-01-01

    The re-envisioning of libraries as information leaders in higher education requires an examination of the decisions made in the acquisition and adoption of library technology. The Critical Theory of Library Technology offers a framework for viewing technology decisions through a social, economic and political perspective. This paper uses the…

  10. Complementary DNA libraries: an overview.

    PubMed

    Ying, Shao-Yao

    2004-07-01

    The generation of complete and full-length cDNA libraries for potential functional assays of specific gene sequences is essential for most molecules in biotechnology and biomedical research. The field of cDNA library generation has changed rapidly in the past 10 yr. This review presents an overview of the method available for the basic information of generating cDNA libraries, including the definition of the cDNA library, different kinds of cDNA libraries, difference between methods for cDNA library generation using conventional approaches and a novel strategy, and the quality of cDNA libraries. It is anticipated that the high-quality cDNA libraries so generated would facilitate studies involving genechips and the microarray, differential display, subtractive hybridization, gene cloning, and peptide library generation.

  11. Mapping of RNA accessible sites by extension of random oligonucleotide libraries with reverse transcriptase.

    PubMed Central

    Allawi, H T; Dong, F; Ip, H S; Neri, B P; Lyamichev, V I

    2001-01-01

    A rapid and simple method for determining accessible sites in RNA that is independent of the length of target RNA and does not require RNA labeling is described. In this method, target RNA is allowed to hybridize with sequence-randomized libraries of DNA oligonucleotides linked to a common tag sequence at their 5'-end. Annealed oligonucleotides are extended with reverse transcriptase and the extended products are then amplified by using PCR with a primer corresponding to the tag sequence and a second primer specific to the target RNA sequence. We used the combination of both the lengths of the RT-PCR products and the location of the binding site of the RNA-specific primer to determine which regions of the RNA molecules were RNA extendible sites, that is, sites available for oligonucleotide binding and extension. We then employed this reverse transcription with the random oligonucleotide libraries (RT-ROL) method to determine the accessible sites on four mRNA targets, human activated ras (ha-ras), human intercellular adhesion molecule-1 (ICAM-1), rabbit beta-globin, and human interferon-gamma (IFN-gamma). Our results were concordant with those of other researchers who had used RNase H cleavage or hybridization with arrays of oligonucleotides to identify accessible sites on some of these targets. Further, we found good correlation between sites when we compared the location of extendible sites identified by RT-ROL with hybridization sites of effective antisense oligonucleotides on ICAM-1 mRNA in antisense inhibition studies. Finally, we discuss the relationship between RNA extendible sites and RNA accessibility. PMID:11233988

  12. Demonstrating the financial impact of clinical libraries: a systematic review.

    PubMed

    Madden, Anne; Collins, Pamela; McGowan, Sondhaya; Stevenson, Paul; Castelli, David; Hyde, Loree; DeSanto, Kristen; O'Brien, Nancy; Purdon, Michelle; Delgado, Diana

    2016-09-01

    The purpose of this review is to evaluate the tools used to measure the financial value of libraries in a clinical setting. Searches were carried out on ten databases for the years 2003-2013, with a final search before completion to identify any recent papers. Eleven papers met the final inclusion criteria. There was no evidence of a single 'best practice', and many metrics used to measure financial impact of clinical libraries were developed on an ad hoc basis locally. The most common measures of financial impact were value of time saved, value of resource collection against cost of alternative sources, cost avoidance and revenue generated through assistance on grant submissions. Few papers provided an insight into the longer term impact on the library service resulting from submitting return on investment (ROI) or other financial impact statements. There are limited examples of metrics which clinical libraries can use to measure explicit financial impact. The methods highlighted in this literature review are generally implicit in the measures used and lack robustness. There is a need for future research to develop standardised, validated tools that clinical libraries can use to demonstrate their financial impact. © 2016 Health Libraries Group.

  13. Michigan Library Trustees Manual.

    ERIC Educational Resources Information Center

    Michigan State Dept. of Education, Lansing. Bureau of Library Services.

    The Michigan Library Trustees Manual covers the following topics: (1) characteristics of a good public library, (2) characteristics of good library trustees and boards, (3) responsibilities and duties of trustees in relation to those of the library, (4) planning and policymaking, (5) board meetings, (6) sample by-laws, (7) budget and finance, (8)…

  14. The Information Needs of Virtual Users: A Study of Second Life Libraries

    ERIC Educational Resources Information Center

    Chow, Anthony S.; Baity, C. Chase; Zamarripa, Marilyn; Chappell, Pam; Rachlin, David; Vinson, Curtis

    2012-01-01

    As virtual worlds continue to proliferate globally, libraries are faced with the question of whether to provide information services to virtual patrons. This study, utilizing a mixed-method approach of interviews, focus groups, and surveys, represents one of the largest studies of virtual libraries attempted to date. Taking a holistic perspective,…

  15. 42 CFR 4.8 - Publication of the Library and information about the Library.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 1 2010-10-01 2010-10-01 false Publication of the Library and information about the Library. 4.8 Section 4.8 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL PROVISIONS NATIONAL LIBRARY OF MEDICINE § 4.8 Publication of the Library and information...

  16. 42 CFR 4.8 - Publication of the Library and information about the Library.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 42 Public Health 1 2012-10-01 2012-10-01 false Publication of the Library and information about the Library. 4.8 Section 4.8 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL PROVISIONS NATIONAL LIBRARY OF MEDICINE § 4.8 Publication of the Library and information...

  17. 42 CFR 4.8 - Publication of the Library and information about the Library.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 42 Public Health 1 2014-10-01 2014-10-01 false Publication of the Library and information about the Library. 4.8 Section 4.8 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL PROVISIONS NATIONAL LIBRARY OF MEDICINE § 4.8 Publication of the Library and information...

  18. 42 CFR 4.8 - Publication of the Library and information about the Library.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 42 Public Health 1 2013-10-01 2013-10-01 false Publication of the Library and information about the Library. 4.8 Section 4.8 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL PROVISIONS NATIONAL LIBRARY OF MEDICINE § 4.8 Publication of the Library and information...

  19. 42 CFR 4.8 - Publication of the Library and information about the Library.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 1 2011-10-01 2011-10-01 false Publication of the Library and information about the Library. 4.8 Section 4.8 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL PROVISIONS NATIONAL LIBRARY OF MEDICINE § 4.8 Publication of the Library and information...

  20. User and Library Failures in an Undergraduate Library.

    ERIC Educational Resources Information Center

    Smith, Rita Hoyt; Granade, Warner

    1978-01-01

    A survey was conducted in the undergraduate library at the University of Tennessee, Knoxville, to determine the availability rate of library materials. The results indicated that 53.8 percent of the titles searched were located on the shelves. Reasons for failure, recommendations for improvement, the questionnaire used, and data tables are…

  1. Website creation and resource management: developing collaborative strategies for asynchronous interaction with library users.

    PubMed

    Hopkins, Mark E; Summers-Ables, Joy E; Clifton, Shari C; Coffman, Michael A

    2011-06-01

    To make electronic resources available to library users while effectively harnessing intellectual capital within the library, ultimately fostering the library's use of technology to interact asynchronously with its patrons (users). The methods used in the project included: (1) developing a new library website to facilitate the creation, management, accessibility, maintenance and dissemination of library resources; and (2) establishing ownership by those who participated in the project, while creating effective work allocation strategies through the implementation of a content management system that allowed the library to manage cost, complexity and interoperability. Preliminary results indicate that contributors to the system benefit from an increased understanding of the library's resources and add content valuable to library patrons. These strategies have helped promote the manageable creation and maintenance of electronic content in accomplishing the library's goal of interacting with its patrons. Establishment of a contributive system for adding to the library's electronic resources and electronic content has been successful. Further work will look at improving asynchronous interaction, particularly highlighting accessibility of electronic content and resources. © 2010 The authors. Health Information and Libraries Journal © 2010 Health Libraries Group.

  2. NOAA Photo Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. NOAA Photo Library Image , Enid Photo Date: June 5, 1966 Photographer: Leo Ainsworth Credit: NOAA Photo Library, NOAA Central

  3. NOAA Photo Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. NOAA Photo Library Image ' Waterspouts" by Joseph H. Golden, NOAA Technical Memorandum ERL NSSL-70, 1974. Library Call Number

  4. NOAA Photo Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. NOAA Photo Library Image Location: Oklahoma, Altus Photo Date: May 20, 1977 Photographer: D. Burgess Credit: NOAA Photo Library

  5. Pentagon Digital Library

    Science.gov Websites

    About Us Contact Us Tell Us pentlib logo Pentagon Digital Library Pentagon 703.695.1992 | 703.695.1997 | PLC2 Mark Center 571.372.3613 | Room B1-D13 Ask A Librarian I Need a Library Card Renew WHS 1155 Defense Pentagon Washington DC 20301-1155 Search the Library Intranet Catalog Journals

  6. NOAA Photo Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. NOAA Photo Library Image Location: Oklahoma, Arcadia Photo Date: June 8, 1974 Photographer: D. Burgess Credit: NOAA Photo Library

  7. NOAA Photo Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. NOAA Photo Library Image Location: SW of Cheyenne, Oklahoma Photo Date: May 16, 1977 Credit: NOAA Photo Library, NOAA Central

  8. NOAA Photo Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. NOAA Photo Library Image ) Collection Location: Texas, Wichita Falls Photo Date: April 10, 1979 Credit: NOAA Photo Library, NOAA Central

  9. Joint-Use Libraries

    ERIC Educational Resources Information Center

    Casstevens, Susan

    2017-01-01

    The joint-use library is a place where people of all ages, interests, and income levels can find items of interest at no personal cost. The mission of A. H. Meadows Public and High School Library in Midlothian, Texas, is to offer what other public libraries provide: educational and entertainment resources to a community. Yet, the staff also wants…

  10. Worthington Libraries, OH

    ERIC Educational Resources Information Center

    Berry, John N., III

    2007-01-01

    Worthington, Ohio, has deep library roots. A library has been part of its history since the planning by settlers before the city's birth in 1803. Among the treasures brought by James Kilbourne and the Scioto Company from Connecticut to the new, planned community they built was a collection of books for their new subscription library. The books…

  11. Alabama Public Library Service, The State Library Agency. 1986 Annual Report.

    ERIC Educational Resources Information Center

    Alabama Public Library Service, Montgomery.

    Designed to provide an overview of the range and quality of services provided by the Alabama Public Library Service (APLS), this annual report focuses on the 1986 activities of APLS; the state's public library directory and statistical report will be published separately. A discussion of the activities of the Library Development Division includes…

  12. Beyond Library Power: Reader's Digest Adds Public Libraries to the Mix.

    ERIC Educational Resources Information Center

    Rockfield, Gary

    1998-01-01

    Describes the Tall Tree Initiative for Library Services, sponsored by the Reader's Digest Foundation and administered by the public and school library systems of Westchester County, New York. The initiative focuses on improving services offered children in the 21st century, and demands a new level of school-public library cooperation. (AEF)

  13. Repeated irradiations with gamma-rays at a Dose of 0.5 Gy may exacerbate asthma.

    PubMed

    Fang, Su-ping; Tago, Fumitoshi; Tanaka, Takashi; Simura, Noriko; Muto, Yasuko; Goto, Resuke; Kojima, Shuji

    2005-06-01

    We previously showed that 0.5 Gy whole-body gamma-ray irradiation with a single or small number of repeated exposures inhibits tumor growth in mice, via elevation of the IFN-gamma/IL-4 ratio concomitantly with a decrease in the percentage of B cells. Here we examined whether repeated 0.5 Gy gamma-rays irradiation can improve asthma in an OVA-induced asthmatic mouse model. We found that repeated irradiation (10 times) with 0.5 Gy of gamma-rays significantly increased total IgE in comparison with the disease-control group. The levels of IL-4 and IL-5 were also significantly higher in the gamma-ray-irradiated group, while that of IFN-gamma was significantly lower, resulting in a further decrease of the IFN-gamma/IL-4 ratio from the normal value. These results indicate that the repeated irradiation with gamma-rays may exacerbate asthma, and may have opposite effects on different immune reactions unlike the irradiation with a single or small number of repeated exposures.

  14. Gamma-sky.net: Portal to the gamma-ray sky

    NASA Astrophysics Data System (ADS)

    Voruganti, Arjun; Deil, Christoph; Donath, Axel; King, Johannes

    2017-01-01

    http://gamma-sky.net is a novel interactive website designed for exploring the gamma-ray sky. The Map View portion of the site is powered by the Aladin Lite sky atlas, providing a scalable survey image tesselated onto a three-dimensional sphere. The map allows for interactive pan and zoom navigation as well as search queries by sky position or object name. The default image overlay shows the gamma-ray sky observed by the Fermi-LAT gamma-ray space telescope. Other survey images (e.g. Planck microwave images in low/high frequency bands, ROSAT X-ray image) are available for comparison with the gamma-ray data. Sources from major gamma-ray source catalogs of interest (Fermi-LAT 2FHL, 3FGL and a TeV source catalog) are overlaid over the sky map as markers. Clicking on a given source shows basic information in a popup, and detailed pages for every source are available via the Catalog View component of the website, including information such as source classification, spectrum and light-curve plots, and literature references. We intend for gamma-sky.net to be applicable for both professional astronomers as well as the general public. The website started in early June 2016 and is being developed as an open-source, open data project on GitHub (https://github.com/gammapy/gamma-sky). We plan to extend it to display more gamma-ray and multi-wavelength data. Feedback and contributions are very welcome!

  15. Integrated Library Systems in Canadian Public, Academic and Special Libraries: Fourth Annual Survey.

    ERIC Educational Resources Information Center

    Merilees, Bobbie

    1990-01-01

    Reports the results of a survey of integrated library system vendors that examined installations in Canadian academic, public and special libraries during 1989. Findings discussed include large library system versus PC-based system market shares, an analysis of system selection by type of library, and other factors that affect system selection. A…

  16. Enriching Peptide Libraries for Binding Affinity and Specificity Through Computationally Directed Library Design.

    PubMed

    Foight, Glenna Wink; Chen, T Scott; Richman, Daniel; Keating, Amy E

    2017-01-01

    Peptide reagents with high affinity or specificity for their target protein interaction partner are of utility for many important applications. Optimization of peptide binding by screening large libraries is a proven and powerful approach. Libraries designed to be enriched in peptide sequences that are predicted to have desired affinity or specificity characteristics are more likely to yield success than random mutagenesis. We present a library optimization method in which the choice of amino acids to encode at each peptide position can be guided by available experimental data or structure-based predictions. We discuss how to use analysis of predicted library performance to inform rounds of library design. Finally, we include protocols for more complex library design procedures that consider the chemical diversity of the amino acids at each peptide position and optimize a library score based on a user-specified input model.

  17. Design, Multicomponent Synthesis, and Anticancer Activity of a Focused Histone Deacetylase (HDAC) Inhibitor Library with Peptoid-Based Cap Groups.

    PubMed

    Krieger, Viktoria; Hamacher, Alexandra; Gertzen, Christoph G W; Senger, Johanna; Zwinderman, Martijn R H; Marek, Martin; Romier, Christophe; Dekker, Frank J; Kurz, Thomas; Jung, Manfred; Gohlke, Holger; Kassack, Matthias U; Hansen, Finn K

    2017-07-13

    In this work, we report the multicomponent synthesis of a focused histone deacetylase (HDAC) inhibitor library with peptoid-based cap groups and different zinc-binding groups. All synthesized compounds were tested in a cellular HDAC inhibition assay and an MTT assay for cytotoxicity. On the basis of their noteworthy activity in the cellular HDAC assays, four compounds were further screened for their inhibitory activity against recombinant HDAC1-3, HDAC6, and HDAC8. All four compounds showed potent inhibition of HDAC1-3 as well as significant inhibition of HDAC6 with IC 50 values in the submicromolar concentration range. Compound 4j, the most potent HDAC inhibitor in the cellular HDAC assay, revealed remarkable chemosensitizing properties and enhanced the cisplatin sensitivity of the cisplatin-resistant head-neck cancer cell line Cal27CisR by almost 7-fold. Furthermore, 4j almost completely reversed the cisplatin resistance in Cal27CisR. This effect is related to a synergistic induction of apoptosis as seen in the combination of 4j with cisplatin.

  18. Suggestions for Library Network Design.

    ERIC Educational Resources Information Center

    Salton, Gerald

    1979-01-01

    Various approaches to the design of automatic library systems are described, suggestions for the design of rational and effective automated library processes are posed, and an attempt is made to assess the importance and effect of library network systems on library operations and library effectiveness. (Author/CWM)

  19. Library History - Naval Oceanography Portal

    Science.gov Websites

    are here: Home › USNO › James M. Gilliss Library › Library History USNO Logo USNO Navigation , Artwork, Objects Library History Library Dedication The Story Behind the Seal Additional Resources Info Library History lib15b.jpg There is a lot of history in the Library; over the years it has served as not

  20. Nuclear Forensics using Gamma-ray Spectroscopy

    NASA Astrophysics Data System (ADS)

    Norman, E. B.

    2016-09-01

    Much of George Dracoulis's research career was devoted to utilising gamma-ray spectroscopy in fundamental studies in nuclear physics. This same technology is useful in a wide range of applications in the area of nuclear forensics. Over the last several years, our research group has made use of both high- and low-resolution gamma-ray spectrometers to: identify the first sample of plutonium large enough to be weighed; determine the yield of the Trinity nuclear explosion; measure fission fragment yields as a function of target nucleus and neutron energy; and observe fallout in the U. S. from the Fukushima nuclear reactor accident.

  1. Gamma spectrometry in the ITWG CMX-4 exercise

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

    Lakosi, L.; Zsigrai, J.; Kocsonya, A.

    Low enriched uranium samples of unknown origin were analyzed by 16 laboratories in the context of a Collaborative Materials Exercise (CMX), organized by the Nuclear Forensics International Technical Working Group (ITWG). The purpose was to compare and prioritize nuclear forensic methods and techniques, and to evaluate attribution capabilities among participants. This paper gives a snapshot of the gamma spectrometric capabilities of the participating laboratories and summarizes the results achieved by gamma spectrometry.

  2. Gamma spectrometry in the ITWG CMX-4 exercise

    DOE PAGES

    Lakosi, L.; Zsigrai, J.; Kocsonya, A.; ...

    2018-01-05

    Low enriched uranium samples of unknown origin were analyzed by 16 laboratories in the context of a Collaborative Materials Exercise (CMX), organized by the Nuclear Forensics International Technical Working Group (ITWG). The purpose was to compare and prioritize nuclear forensic methods and techniques, and to evaluate attribution capabilities among participants. This paper gives a snapshot of the gamma spectrometric capabilities of the participating laboratories and summarizes the results achieved by gamma spectrometry.

  3. Welcome to the National Wetlands Research Center Library: Successful Research Begins @ Your Library

    USGS Publications Warehouse

    Broussard, Linda

    2007-01-01

    The National Wetlands Research Center (NWRC) library is part of the U.S. Geological Survey (USGS) and is the only USGS library dedicated to wetland science. The mission of the NWRC library is to support the research and information needs of scientists, managers, and support personnel by providing a specialized, scientific collection of library materials and related information services that are responsive to and reflect internal and external customer needs and work processes. The NWRC library participates in international cataloging and resource sharing that allows libraries from throughout the world to borrow from its collections and lend to NWRC. This sharing of materials facilitates the research of other governmental agencies, universities, and those interested in the study of wetlands.

  4. [Interleukin 8 and interferon gamma in ocular toxoplasmosis].

    PubMed

    Czepiel, Jacek; Biesiada, Grazyna; Sobczyk-Krupiarz, Iwona; Miklasszewska, Grazyna; Fedak, Danuta; Solnica, Bogdan; Mach, Tomasz; Garlicki, Aleksander

    2011-01-01

    Toxoplasmosis is one of the most common parasitic infections in the world, it is caused by Toxoplasma gondii. The infection is typically asymptomatic or the symptoms are very mild. Approximately 10% patients have limphadenopathy, involvement of the others organs, like eyes, nervous system, liver, heart, are observed more rarely. The aim of our study was to assess the level of selected cytokines in blood among patients with ocular toxoplasmosis. We have enrolled in the study 30 patients, 19-42 years old, treated for ocular toxoplasmosis, and 20 healthy volunteers, 20-48 years old, to the control group. Tests for blood morphology, C-reactive protein, the level of IL-8 and IFN-gamma were performed in all patients. The blood parameters in toxoplasmosis group were performed before antiparasitic treatment was given. The level of IFN-gamma in blood was lower among patients with ocular toxoplasmosis comparing with control group (1.52 vs. 4.18 pg/ml; p = 0.002). The level of IL-8 in blood was lower among patients with ocular toxoplasmosis comparing with control group (22.96 vs. 94.3 pg/ml; p = 0,007). There were no correlations between analyzed cytokines and blood morphology or CRP. The low level of IFN-gamma and IL-8 in blood is important factor leading to reactivation of the ocular toxoplasmosis.

  5. Music Libraries: Centralization versus Decentralization.

    ERIC Educational Resources Information Center

    Kuyper-Rushing, Lois

    2002-01-01

    Considers the decision that branch libraries, music libraries in particular, have struggled with concerning a centralized location in the main library versus a decentralized collection. Reports on a study of the Association of Research Libraries that investigated the location of music libraries, motivation for the location, degrees offered,…

  6. Optical Disc Applications in Libraries.

    ERIC Educational Resources Information Center

    Andre, Pamela Q. J.

    1989-01-01

    Discusses a variety of library applications of optical disc storage technology, including CD-ROM, digital videodisc, and WORM. Research and development projects at the Library of Congress, National Library of Medicine, and National Agricultural Library are described, products offered by library networks are reviewed, and activities in academic and…

  7. Public Relations in Special Libraries.

    ERIC Educational Resources Information Center

    Rutkowski, Hollace Ann; And Others

    1991-01-01

    This theme issue includes 11 articles on public relations (PR) in special libraries. Highlights include PR at the Special Libraries Association (SLA); sources for marketing research for libraries; developing a library image; sample PR releases; brand strategies for libraries; case studies; publicizing a consortium; and a bibliography of pertinent…

  8. NOAA Photo Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. NOAA Photo Library Image -Welt...." by Erasmus Francisci, 1680. Library Call Number QC859 .F72 1680. Image ID: wea02217

  9. NOAA Photo Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. NOAA Photo Library Image ] unserer Nider-Welt...." by Erasmus Francisci, 1680. Library Call Number QC859 .F72 1680. Image ID

  10. NOAA Photo Library

    Science.gov Websites

    NOAA Photo Library Banner Takes you to the Top Page Takes you to the About this Site page. Takes Collections page. Takes you to the search page. Takes you to the Links page. NOAA Photo Library Image the late Dr. Benjamin Franklin ....", 1806. Volume II, p. 26. Library Call Number PS745 .A2 1806

  11. Selecting and Planning for an Automated Library System: Guidelines for Libraries.

    ERIC Educational Resources Information Center

    Piccininni, James

    Guidelines are given for automating a library. Issues arising in automation are illustrated through the experience of the Doherty Library of the University of St. Thomas, Houston (Texas). The first step is to decide what type of system is right for the needs of the library and its patrons. In considering vendors of systems, it is important to…

  12. Library Research: A Ten Year Analysis of the Library Automation Marketplace: 1981-1990.

    ERIC Educational Resources Information Center

    Fivecoat, Martha H.

    This study focuses on the growth of the library automation market from 1981 to 1990. It draws on library automation data published annually in the Library Journal between 1981 and 1990. The data are used to examine: (1) the overall library system market trends based on the total and cumulative number of systems installed and revenue generated; (2)…

  13. Application of clone library analysis and real-time PCR for comparison of microbial communities in a low-grade copper sulfide ore bioheap leachate.

    PubMed

    Bowei, Chen; Xingyu, Liu; Wenyan, Liu; Jiankang, Wen

    2009-11-01

    The microbial communities of leachate from a bioleaching heap located in China were analyzed using the 16S rRNA gene clone library and real-time quantitative PCR. Both methods showed that Leptospirillum spp. were the dominant bacteria, and Ferroplasma acidiphilum were the only archaea detected in the leachate. Clone library results indicated that nine operational taxonomic units (OTUs) were obtained, which fell into four divisions, the Nitrospirae (74%), the gamma-Proteobacteria (14%), the Actinobacteria (6%) and the Euryarchaeota (6%). The results obtained by real-time PCR in some ways were the same as clone library analysis. Furthermore, Sulfobacillus spp., detected only by real-time PCR, suggests that real-time PCR was a reliable technology to study the microbial communities in bioleaching environments. It is a useful tool to assist clone library analysis, to further understand microbial consortia and to have comprehensive and exact microbiological information about bioleaching environments. Finally, the interactions among the microorganisms detected in the leachate were summarized according to the characteristics of these species.

  14. Enriching peptide libraries for binding affinity and specificity through computationally directed library design

    PubMed Central

    Foight, Glenna Wink; Chen, T. Scott; Richman, Daniel; Keating, Amy E.

    2017-01-01

    Peptide reagents with high affinity or specificity for their target protein interaction partner are of utility for many important applications. Optimization of peptide binding by screening large libraries is a proven and powerful approach. Libraries designed to be enriched in peptide sequences that are predicted to have desired affinity or specificity characteristics are more likely to yield success than random mutagenesis. We present a library optimization method in which the choice of amino acids to encode at each peptide position can be guided by available experimental data or structure-based predictions. We discuss how to use analysis of predicted library performance to inform rounds of library design. Finally, we include protocols for more complex library design procedures that consider the chemical diversity of the amino acids at each peptide position and optimize a library score based on a user-specified input model. PMID:28236241

  15. The evolution of rural outreach from Package Library to Grateful Med: introduction to the symposium

    PubMed Central

    Pifalo, Victoria

    2000-01-01

    Outreach is now a prevailing activity in health sciences libraries. As an introduction to a series of papers on current library outreach to rural communities, this paper traces the evolution of such activities by proponents in health sciences libraries from 1924 to 1992. Definitions of rural and outreach are followed by a consideration of the expanding audience groups. The evolution in approaches covers the package library and enhancements in extension service, library development, circuit librarianship, and self-service arrangements made possible by such programs as the Georgia Interactive Network (GaIN) and Grateful Med. PMID:11055301

  16. Spontaneous Gamma Activity in Schizophrenia.

    PubMed

    Hirano, Yoji; Oribe, Naoya; Kanba, Shigenobu; Onitsuka, Toshiaki; Nestor, Paul G; Spencer, Kevin M

    2015-08-01

    A major goal of translational neuroscience is to identify neural circuit abnormalities in neuropsychiatric disorders that can be studied in animal models to facilitate the development of new treatments. Oscillations in the gamma band (30-100 Hz) of the electroencephalogram have received considerable interest as the basic mechanisms underlying these oscillations are understood, and gamma abnormalities have been found in schizophrenia (SZ). Animal models of SZ based on hypofunction of the N-methyl-d-aspartate receptor (NMDAR) demonstrate increased spontaneous broadband gamma power, but this phenomenon has not been identified clearly in patients with SZ. To examine spontaneous gamma power and its relationship to evoked gamma oscillations in the auditory cortex of patients with SZ. We performed a cross-sectional study including 24 patients with chronic SZ and 24 matched healthy control participants at the Veterans Affairs Boston Healthcare System from January 1, 2009, through December 31, 2012. Electroencephalograms were obtained during auditory steady-state stimulation at multiple frequencies (20, 30, and 40 Hz) and during a resting state in 18 participants in each group. Electroencephalographic activity in the auditory cortex was estimated using dipole source localization. Auditory steady-state response (ASSR) measures included the phase-locking factor and evoked power. Spontaneous gamma power was measured as induced (non-phase-locked) gamma power in the ASSR data and as total gamma power in the resting-state data. The ASSR phase-locking factor was reduced significantly in patients with SZ compared with controls for the 40-Hz stimulation (mean [SD], 0.075 [0.028] vs 0.113 [0.065]; F1,46 = 6.79 [P = .012]) but not the 20- or the 30-Hz stimulation (0.042 [0.038] vs 0.043 [0.034]; F1,46 = 0.006 [P = .938] and 0.084 [0.040] vs 0.098 [0.050]; F1,46 = 1.605 [P = .212], respectively), repeating previous findings. The mean [SD] broadband-induced (30

  17. Library Latchkey Children. ERIC Digest.

    ERIC Educational Resources Information Center

    Dowd, Frances Smardo

    This digest discusses ways in which public libraries deal with latchkey children who spend their after-school hours at public libraries while their parents are at work. Research conducted in 1990 of 110 public libraries revealed that almost all libraries encountered unattended children after school hours, and that most libraries surveyed were not…

  18. The Total Library *

    PubMed Central

    Annan, Gertrude L.

    1968-01-01

    Changing functions and techniques of today's libraries have led to questioning the very substance of the library of the future. Ralph Shaw points out that the total library must be “a living force for the enrichment of mankind.” The Medical Research Library of Brooklyn at its very inauguration is uniquely prepared and equipped to work toward that goal. It imaginatively serves the needs of the immediate area by generous sharing of resources, use of its computerized program, and participation in a state-wide system. The large collection of the Academy of Medicine of Brooklyn offers thousands of volumes for the historian, both great works as highlights of medical achievements and more modest contributions of both early and recent date. The total library must serve as an intellectual resource, as well as a mechanism for the rapid transfer of current information. PMID:5644795

  19. IFLA General Conference, 1986. Libraries Serving the General Public Division. Section: Public Libraries. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations and Institutions, The Hague (Netherlands).

    Papers on public libraries presented at the 1986 International Federation of Library Associations (IFLA) conference include: (1) "Developing Children's Libraries in Shanghai" (Che Jiuzhi, China); (2) "The Development of Public Librarianship in China" (Cheng Fuchen, China); (3) "The Development of Public Libraries in…

  20. Research Library

    Science.gov Websites

    Los Alamos National Laboratory Research Library Search Site submit Contact Us | Remote Access | Subject Guides Los Alamos National Laboratory Menu Contacts Remote Catalog About Awards Electronic Public Research Library: delivering essential knowledge services for national security sciences since 1947 Los