3,200 research outputs found

    Officer Drug- and Alcohol-Related Workload Daily Activity Log: User's Guide

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    Results from this study were published in "Drug and Alcohol-Related Workload of Anchorage Patrol Officers: Results from Two Patrol Officer Surveys" by Brad A. Myrstol, N.E. Schafer, and Matthew J. Giblin. Anchorage, AK: Justice Center, University of Alaska Anchorage, Jan 2003. (JC 0210.01). (https://scholarworks.alaska.edu/handle/11122/3731).This guide provides instructions to officers of the Anchorage Police Department for recording daily log forms as part of a study of the extent to which Anchorage patrol officer activities are the result of, or are in some way associated with, drugs and/or alcohol. Data collection was conducted over a seven-day period in August 2002

    Evaluation of the Anchorage Coordinated Agency Network (CANS) Program

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    In spring 1999, the Anchorage Police Department and the Alaska Division of Juvenile Justice formed a partnership to enhance the supervision and services provided to juvenile probationers in Anchorage. Modeled after a successful program in San Diego, California, the Anchorage Coordinated Agency Network (CANS) project extended the supervision arm of the youth probation office by having Anchorage police officers make random visits to juvenile probationers. This evaluation examines the CANS program during its pilot phase, June through December 1999. The evaluation assesses whether juveniles participating in the CANS program differed from a control group of non-CANS participants with respect to new probation violations and new offenses. An effort is also made to determine the most important factors predicting program outcomes.Anchorage Police Department Alaska Division of Juvenile JusticeIntroduction / Program Overview / Related Literature / Methodology / Analysis / Summary & Discussion / Reference

    Mental skills training in sprinting

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    The Science of Sport: Sprinting examines the scientific principles that underpin the preparation and performance of athletics at all levels, from grassroots to Olympic competition. Drawing on the expertise of some of the world's leading coaches and sport science professionals, the book presents a detailed analysis of the latest evidence and explores the ways in which science has influenced, and subsequently improved, the sport of sprinting. By providing an overview of the principles of sport science and how these are applied in practice, the book is essential reading for students and academics, coaches and performers, physiotherapists, club doctors and professional support staff

    Development of the Magnetic Excitations of Charge-Stripe Ordered La(2-x)Sr(x)NiO(4) on Doping Towards Checkerboard Charge Order

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    The magnetic excitation spectrums of charge stripe ordered La(2-x)Sr(x)NiO(4) x = 0.45 and x = 0.4 were studied by inelastic neutron scattering. We found the magnetic excitation spectrum of x = 0.45 from the ordered Ni^2+ S = 1 spins to match that of checkerboard charge ordered La(1.5)Sr(0.5)NiO(4). The distinctive asymmetry in the magnetic excitations above 40 meV was observed for both doping levels, but an additional ferromagnetic mode was observed in x = 0.45 and not in the x = 0.4. We discuss the origin of crossover in the excitation spectrum between x = 0.45 and x = 0.4 with respect to discommensurations in the charge stripe structure.Comment: 4 Figures. To be appear in the J. Kor. Phys. Soc. as a proceedings paper from the ICM 2012 conferenc

    Species of Bursaphelenchus Fuchs, 1937 (Nematoda: Parasitaphelenchidae) and other nematode genera associated with insects from Pinus pinaster in Portugal

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    Insects associated with maritime pine, Pinus pinaster, in Portugal were collected and screened for the presence of Bursaphelenchus species. Nematodes were identified using Internal Transcribed Spacers-Restriction Fragment Length Polymorphism (ITS-RFLP) analysis of dauer juveniles and morphological identification of adults that developed from dauer juveniles on fungal cultures or on cultures in pine wood segments at 26 C. Several associations are described: Bursaphelenchus teratospicularis and Bursaphelenchus sexdentati are associated with Orthotomicus erosus; Bursaphelenchus tusciae, B. sexdentati and/or Bursaphelenchus pinophilus with Hylurgus ligniperda and Bursaphelenchus hellenicus with Tomicus piniperda, Ips sexdentatus and H. ligniperda. An unidentified Bursaphelenchus species is vectored by Hylobius sp. The previously reported association of Bursaphelenchus xylophilus with Monochamus galloprovincialis was confirmed. The association of Bursaphelenchus leoni with Pityogenes sp. is not definitively established and needs further studies for clarification. Other nematode genera besides Bursaphelenchus were found to be associated with the insects sampled, including two different species of Ektaphelenchus, Parasitorhabditis sp., Parasitaphelenchus sp., Contortylenchus sp. and other unidentified nematodes. The Ektaphelenchus species found in O. erosus is morphologically similar to B. teratospicularis found in the same insect; adults of both the species are found in cocoon-like structures under the elytra of the insects. Introduction Approximately one third of the nematodes belonging to the order Aphelenchida Siddiqi, 1980 are associated with insects (Poinar, 1983). These nematodes establish a variety of associations with the insects, which may be described as commensalism, e.g. phoresy (to the benefit of the nematode but not affecting the insect), mutualism (both the organisms benefit) or parasitism (nematodes benefit at the expense of the insect) (Giblin-Davis, 2004). Most Bursaphelenchus Fuchs, 1937 species are mycetophagous, feeding on fungi in the galleries of bark beetles and thu

    X-ray afterglow detection of the short gamma-ray burst 991014

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    GRB 991014 is one of the shortest gamma-ray bursts detected so far with the Wide Field Cameras aboard BeppoSAX, both in gamma-rays and X-rays. The duration is 9.6 sec in 2-28 keV and 3.2 sec in 40 to 700 keV (as measured between the times when 5 and 95% of the burst photons have been accumulated). We refine the InterPlanetary Network annulus of the burst, present the detection of the X-ray afterglow of GRB 991014 within this refined annulus, and discuss X-ray and gamma-ray observations of the prompt and afterglow emission. Except for the briefness of the prompt event, no other unusual aspects were found in the prompt and afterglow observations as compared to such measurements in previous gamma-ray bursts.Comment: accepted for publication in Astrophysical Journa

    Spacetime Slices and Surfaces of Revolution

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    Under certain conditions, a (1+1)(1+1)-dimensional slice g^\hat{g} of a spherically symmetric black hole spacetime can be equivariantly embedded in (2+1)(2+1)-dimensional Minkowski space. The embedding depends on a real parameter that corresponds physically to the surface gravity κ\kappa of the black hole horizon. Under conditions that turn out to be closely related, a real surface that possesses rotational symmetry can be equivariantly embedded in 3-dimensional Euclidean space. The embedding does not obviously depend on a parameter. However, the Gaussian curvature is given by a simple formula: If the metric is written g=ϕ(r)−1dr2+ϕ(r)dθ2g = \phi(r)^{-1} dr^2 + \phi(r) d\theta^2, then \K_g=-{1/2}\phi''(r). This note shows that metrics gg and g^\hat{g} occur in dual pairs, and that the embeddings described above are orthogonal facets of a single phenomenon. In particular, the metrics and their respective embeddings differ by a Wick rotation that preserves the ambient symmetry. Consequently, the embedding of gg depends on a real parameter. The ambient space is not smooth, and κ\kappa is inversely proportional to the cone angle at the axis of rotation. Further, the Gaussian curvature of g^\hat{g} is given by a simple formula that seems not to be widely known.Comment: 15 pages, added reference

    On the vulval morphology of some species of Bursaphelenchus (Nematoda: Parasitaphelenchinae)

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    The vulval pattern of six species of the genus Bursaphelenchus (B. abruptus, B. conicaudatus, B. fraudulentus, B. luxuriosae, B. mucronatus and B. xylophilus) was studied using scanning electron microscopy. A terminology for the vulval region structures observed is proposed herein and illustrated by micrographs and line drawings. It was shown that, of the studied species, only B. mucronatus and B. xylophilus share an identical morphology of the vulval region, all other species differing significantly from each other and from both B. mucronatus and B. xylophilus. This study indicates the diagnostic potential for variation in vulval morphology within Bursaphelenchus and it is recommended that such features are recorded in all future descriptions
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