351 - 375 of 7,162
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CreatorTitleDescriptionSubjectDate
351 Gerig, GuidoUnbiased diffeomorphic atlas construction for computational anatomyConstruction of population atlases is a key issue in medical image analysis, and particularly in brain mapping. Large sets of images are mapped into a common coordinate system to study intra-population variability and inter-population differences, to provide voxel-wise mapping of functional sites, a...2004-01-01
352 Zhdanov, MichaelTwo-dimensional magnetotelluric inversion of blocky geoelectrical structuresThis paper demonstrates that there are alternative approaches to the magnetotelluric (MT) inverse problem solution based on different types of geoelectrical models. The traditional approach uses smooth models to describe the conductivity distribution in underground formations. In this paper, we pres...2002-01-01
353 Christensen, Douglas A.Ultrasound beam simulations in inhomogeneous tissue geometries using the hybrid angular spectrum methodThe angular spectrum method is a fast, accurate and computationally efficient method for modeling wave propagation. However, the traditional angular spectrum method assumes that the region of propagation has homogenous properties. In this paper, the angular spectrum method is extended to calculate u...2012-01-01
354 Dwight, Zachary LawrenceuAnalyze: web-based high-resolution DNA melting analysis with comparison to thermodynamic predictionsAbstract-uAnalyzeSM is a web-based tool for analyzing high-resolution melting data of PCR products. PCR product sequence is input by the user and recursive nearest neighbor thermodynamic calculations used to predict a melting curve similar to uMELT (http://www.dna.utah.edu/umelt/umelt.html). Unproce...2012-01-01
355 Symko, Orest GeorgeUltrasonic thermoacoustic energy converterThermoacoustic prime movers have been developed for operation in the low ultrasonic frequency range by scaling down the device size. The developed engines operate at frequencies up to 23 kHz. They are self-sustained oscillators whose dimensions scale inversely with operating frequency. The smallest ...2012-01-01
356 Berzins, MartinUintah hybrid task-based parallelism algorithmAbstract-Uintah is a software framework that provides an environment for solving large-scale science and engineering problems involving the solution of partial differential equations. Uintah uses a combination of fluid-flow solvers and particle-based methods for solids, together with adaptive meshin...2012-01-01
357 Balasubramonian, RajeevUnderstanding the impact of 3D stacked layouts on ILP3D die-stacked chips can alleviate the penalties imposed by long wires within micro-processor circuits. Many recent studies have attempted to partition each microprocessor structure across three dimensions to reduce their access times. In this paper, we implement each microprocessor structure on a s...2007-01-01
358 Regehr, JohnUnderstanding integer overflow in C/C++Integer overflow bugs in C and C++ programs are difficult to track down and may lead to fatal errors or exploitable vulnerabilities. Although a number of tools for finding these bugs exist, the situation is complicated because not all overflows are bugs. Better tools need to be constructed-but a tho...2012-01-01
359 Fowles, RichardUnderstanding the cell phone effect on vehicle fatalities: a Bayesian viewThis article examines the potential effect of various factors on motor vehicle fatality rates using a rich set of panel data and classical regression analysis combined with Bayesian Extreme Bounds Analysis, Bayesian Model Averaging and Stochastic Search Variable Selection procedures. The variables e...2012-01-01
360 Taylor, MarkUnderstanding the community based participatory research (CBPR) approach: case study in GhanaIn 2003, the University of Utah, in cooperation with Kwame Nkrumah University of Science and Technology (KNUST), Komfo Anokye Teaching Hospital (KATH), the Atwima Nwabiagya District Assembly and Barekuma community leaders, formed what is known as the Barekuma Collaborative Community Development Proj...2011-12-01
361 Miller, Jan D.Understanding the agglomeration behavior of nickel laterite and gold ores using statistical design of experimentsThe drum agglomeration of nickel laterite and gold ores has been optimized through the design of experiments (DOE) using a Taguchi L16 (45) orthogonal array to determine the optimum conditions for maximizing average agglomerate size and minimizing the amount of fines. The effects of controllable ope...2014-01-01
362 Frederick, Jeanne M.Uncoordinated (UNC)119: Coordinating the trafficking of myristoylated proteinsThe mechanism by which myristoylated proteins are targeted to specific subcellular membrane compartments is poorly understood. Two novel acyl-binding proteins, UNC119A and UNC119B, have been shown recently to function as chaperones/co-factors in the transport of myristoylated G protein a-subunits an...2012-01-01
363 Liu, FengUnderstanding graphene production by ionic surfactant exfoliation: a molecular dynamics simulation studyWe have simulated sodium dodecyl sulfate (SDS) surfactant/waterþbilayer graphene mixture system to investigate two mechanisms of graphene exfoliation: changing the interlayer distance and sliding away the relative distance. By calculating the total energy as a function of the interlayer (sliding-aw...2014-01-01
364 Potter, Kristin CarrieUncertainty visualization in forward and inverse cardiac modelsQuantification and visualization of uncertainty in cardiac forward and inverse problems with complex geometries is subject to various challenges. Specific to visualization is the observation that occlusion and clutter obscure important regions of interest, making visual assessment difficult. In orde...2013-01-01
365 Dannhauer, MoritzVisualizing simulated electrical fields from electroencephalography and transcranial electric brain stimulation: a comparative evaluationElectrical activity of neuronal populations is a crucial aspect of brain activity. This activity is not measured directly but recorded as electrical potential changes using head surface electrodes (electroencephalogram - EEG). Head surface electrodes can also be deployed to inject electrical current...2014-01-01
366 Pascucci, ValerioVisualizing network traffic to understand the performance of massively parallel simulationsThe performance of massively parallel applications is often heavily impacted by the cost of communication among compute nodes. However, determining how to best use the network is a formidable task, made challenging by the ever increasing size and complexity of modern supercomputers. This paper appli...2012-01-01
367 Regehr, JohnVolatiles are miscompiled, and what to do about itC's volatile qualifier is intended to provide a reliable link between operations at the source-code level and operations at the memory-system level. We tested thirteen production-quality C compilers and, for each, found situations in which the compiler generated incorrect code for accessing volatile...2008-01-01
368 Thorne, Michael S.Viterbi sparse spike detectionAccurate interpretation of seismic traveltimes and amplitudes in the exploration and global scales is complicated by the band-limited nature of seismic data. We discovered a stochastic method to reduce a seismic waveform into a most probable constituent spike train. Model waveforms were constructed ...2013-01-01
369 Kasera, Sneha K.Violating privacy through walls by passive monitoring of radio windowsWe investigate the ability of an attacker to passively use an otherwise secure wireless network to detect moving people through walls. We call this attack on privacy of people a "monitoring radio windows" (MRW) attack. We design and implement the MRW attack methodology to reliably detect when a pers...2014-01-01
370 Gopalakrishnan, GaneshVisual analysis of uncertainties in ocean forecasts for planning and operation of off-shore structuresWe present a novel integrated visualization system that enables interactive visual analysis of ensemble simulations used in ocean forecasting, i.e, simulations of sea surface elevation. Our system enables the interactive planning of both the placement and operation of off-shore structures. We illust...2013-01-01
371 Cohen, ElaineVolume rendering with multidimensional peak findingPeak finding provides more accurate classification for direct volume rendering by sampling directly at local maxima in a transfer function, allowing for better reproduction of high-frequency features. However, the 1D peak finding technique does not extend to higherdimensional classification. In this...2012-01-01
372 Warner, Homer R.The HELP SystemBiomedical Informatics1983
373 Warner, Homer R.Decision Support in Medicine: Examples from the HELP SystemBiomedical Informatics1994
374 Warner, Homer R.The HELP SystemBiomedical Informatics1982
375 Warner, Homer R.The HELP Hospital Information System: Update 1998Biomedical Informatics1999
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