977 research outputs found

    Concert recording 2018-12-02c

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    [Track 1]. José / Before John 5 / Holló Aurél -- [Track 2]. Summer treehouse / Chad Floyd -- [Track 3]. 8 Pieces for four timpani. I. Saeta / Elliot Carter -- [Track 4]. Edge of the world / Nathan Daughtrey -- [Track 5]. Swerve / Gene Koshinski -- [Track 6]. Four pieces for timpani. III. Elegia IV. Finale / John Bergamo -- [Track 7]. Wildlings / Ivan Trevino

    Monstrosities made in the interface: the ideological ramifications of ‘playing’ with our demons

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    Using procedural rhetoric to critique the role of the monster in survival horror video games, this dissertation will discuss the potential for such monsters to embody ideological antagonism in the ‘game’ world which is symptomatic of the desire to simulate the ideological antagonism existing in the ‘real’ world. Survival video games explore ideology by offering a space in which to fantasise about society's fears and desires in which the sum of all fears and object of greatest desire (the monster) is so terrifying as it embodies everything 'other' than acceptable, enculturated social and political behaviour. Video games rely on ideology to create believable game worlds as well as simulate believable behaviours, and in the case of survival horror video games, to simulate fear. This dissertation will critique how the games Alien:Isolation, Until Dawn, and The Walking Dead Season 1 construct and themselves critique representations of the ‘real’ world, specifically the way these games position the player to see the monster as an embodiment of everything wrong and evil in life - everything 'other' than an ideal, peaceful existence, and challenge the player to recognise that the very actions required to combat or survive this force potentially serve as both extensions of existing cultural ideology and harbingers of ideological resistance across two worlds – the ‘real’ and the ‘game’

    A Point Focusing Monochromator for the Study of Low-Angle X-Ray Diffraction: Determining the Size Distributions of Carbon Blacks and a Precision Determination of the Size of Dow Latex Particles

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    A point focusing x-ray monochromator was designed and constructed for low angle scattering studies. The anastigmatic point focus is achieved by means of two cylindrically bent quartz crystals whose focal circles are mutually perpendicular. The beam, emanating from the copper target of an x-ray tube, is reflected in succession, first from the crystal defining the horizontal focal circle and, second from the crystal defining the vertical focal circle following which it comes to a mono chromatic point focus of wavelength 1.537 A (Cu Ko(1). The sample to be studied is placed between the second crystal and the point focus, and the scattered beam is detected by means of a photographic plate placed at the point focus, at right angles to the undeviated beam, the latter being suppressed by means of an absorber. Mathematical analysis, in which a ray was traced through the two crystal system, revealed correctly the shape and size of the point focus, and the possibility of reducing the latter in size by stopping down the beam emerging from the target. The instrument and its lining up procedure is described in detail, particularly the latter since the orientation of the two crystals relative to each other and the x-ray tube involve twelve degrees of freedom. Suggestions for improving the intensity of the instrument are made . These consist of (1) substitution of topaz crystals for quartz, (2) use of helium atmosphere instead of air to surround the x-ray beam (3) reorientation of the x-ray tube to permit smaller angles of emergence of the beam. As a trial run for the instrument, the scattering patterns of two kinds of carbon black (good scatterers) were obtained from which the average particle sizes and size distributions were calculated

    A Point Focusing X-Ray Monochromator for the Study of Low Angle Diffraction

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    A point focusing x‐ray monochromator was designed and constructed for low angle scattering studies. The anastigmatic point focus is achieved by means of two cylindrically bent quartz crystals whose focal circles are mutually perpendicular. The beam, emanating from the copper target of an x‐ray tube, is reflected in succession, first from the crystal defining the horizontal focal circle, and second from the crystal defining the vertical focal circle following which it comes to a monochromatic point focus of wavelength 1.537A (CuKα_1). The sample to be studied is placed between the second crystal and the point focus, and the scattered beam is detected by means of a photographic film placed at the point focus, at right angles to the undeviated beam, the latter being suppressed by means of an absorber, or allowed to pass through a hole in the film. Mathematical analysis, in which a ray was traced through the two‐crystal system, revealed correctly the shape and size of the point focus, and the possibility of reducing the latter in size by stopping down the beam emerging from the target

    Bilateral visual loss due to a giant olfactory meningioma

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    Olfactory groove meningiomas can present as large and insidious masses in the anterior cranial base. Due to their location and minimal clinical symptoms, these tumors can go undetected until they have grown extremely large. We present a clinical case and discuss the surgical management of a 63-year-old man who presented for an initial eye examination with bilateral visual loss for over 2 years due to a giant olfactory meningioma encompassing his entire frontal lobe and compressing on his optic nerves

    Technology-Based Training with Social Work Students to Enhance Suicide Risk Assessment Skills During COVID-19

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    The global COVID-19 pandemic has touched every aspect of human life. It has exacerbated how students continue to learn during a global health crisis. Specifically, training students to address mental health challenges (i.e., suicide assessments) during and post-COVID-19 is of the utmost importance. Previous research shows higher education institutions\u27 responses to adjusting to previous world health crises, yet little is known about social work programs pivoting to technology-based training to educate BSW and MSW students to continue serving vulnerable populations in their field practicum during COVID-19. In this study, using the competencies attainment survey, the researchers at an east coast institution explored the confidence levels of social work students\u27 technology-based training on suicide risk assessments and comfort with using artificial intelligence technology. The results showed a statistically significant increase in students’ reports of increased self-confidence in their skills to conduct suicide risk assessments and self-confidence in the use of technology. The discussion includes implications for social work education

    A Glimpse Far into the Future: Understanding Long-term Crowd Worker Quality

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    Microtask crowdsourcing is increasingly critical to the creation of extremely large datasets. As a result, crowd workers spend weeks or months repeating the exact same tasks, making it necessary to understand their behavior over these long periods of time. We utilize three large, longitudinal datasets of nine million annotations collected from Amazon Mechanical Turk to examine claims that workers fatigue or satisfice over these long periods, producing lower quality work. We find that, contrary to these claims, workers are extremely stable in their quality over the entire period. To understand whether workers set their quality based on the task's requirements for acceptance, we then perform an experiment where we vary the required quality for a large crowdsourcing task. Workers did not adjust their quality based on the acceptance threshold: workers who were above the threshold continued working at their usual quality level, and workers below the threshold self-selected themselves out of the task. Capitalizing on this consistency, we demonstrate that it is possible to predict workers' long-term quality using just a glimpse of their quality on the first five tasks.Comment: 10 pages, 11 figures, accepted CSCW 201

    Sensitivity of the Frozen/Melted Basal Boundary to Perturbations of Basal Traction and Geothermal Heat Flux : Isunnguata Sermia, Western Greenland

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    A full-stress, thermomechanically coupled, numerical model is used to explore the interaction between basal thermal conditions and motion of a terrestrially terminating section of the west Greenland ice sheet. The model domain is a two-dimensional flowline profile extending from the ice divide to the margin. We use data-assimilation techniques based on the adjoint model in order to optimize the basal traction field, minimizing the difference between modeled and observed surface velocities. We monitor the sensitivity of the frozen/melted boundary (FMB) to changes in prescribed geothermal heat flux and sliding speed by applying perturbations to each of these parameters. The FMB shows sensitivity to the prescribed geothermal heat flux below an upper threshold where a maximum portion of the bed is already melted. The position of the FMB is insensitive to perturbations applied to the basal traction field. This insensitivity is due to the short distances over which longitudinal stresses act in an ice sheet

    Concert recording 2017-11-12

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    [Track 1]. Extremes / Jason Treauting -- [Track 2]. KaleĂŻduoscope / Eric Sammut -- [Track 3]. Ogre ballet / Casey Cangelosi -- [Track 4]. Cloud forest / Blake Tyson -- [Track 5]. Dialogue / Garwood Whaley -- [Track 6]. Anthem / Ivan Trevino

    Is there a correlation between infection control performance and other hospital quality measures?

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    Quality measures are increasingly reported by hospitals to the Centers for Medicare and Medicaid Services (CMS), yet there may be tradeoffs in performance between infection control (IC) and other quality measures. Hospitals that performed best on IC measures did not perform well on most CMS non–IC quality measures
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