Results 31 to 40 of about 468,265 (345)

Does intraocular straylight predict night driving visual performance? Correlations between straylight levels and contrast sensitivity, halo size, and hazard recognition distance with and without glare

open access: yesFrontiers in Human Neuroscience, 2022
PurposeTo evaluate the relationship between intraocular straylight perception and: (i) contrast sensitivity (CS), (ii) halo size, and (iii) hazard recognition distance, in the presence and absence of glare.Subjects and methodsParticipants were 15 (5 ...
Judith Ungewiss   +8 more
doaj   +1 more source

Caval halo

open access: yesThe British Journal of Radiology, 1996
We wish to describe a new radiological sign related to the inferior vena cava following liver transplantation. A high density circumferential ring may be seen on an axial CT scan (Figure 1).
K, Rosenfeld, R, Dick
openaire   +2 more sources

#WMHD Talks: Analyses of Mental Health Conversations Among Indonesian Community on Twitter

open access: yesGadjah Mada Journal of Psychology
One of the right moments to comprehend people’s understanding of mental health topics is through World Mental Health Day (WMHD). This study aimed to explore themes related to mental health that are the conversation topics on Twitter as social reactions ...
Syurawasti Muhiddin   +5 more
doaj   +1 more source

The Immitigable Nature of Assembly Bias: The Impact of Halo Definition on Assembly Bias

open access: yes, 2017
Dark matter halo clustering depends not only on halo mass, but also on other properties such as concentration and shape. This phenomenon is known broadly as assembly bias.
Bosch, Frank C. van den   +8 more
core   +1 more source

Improving fast generation of halo catalogs with higher-order Lagrangian perturbation theory [PDF]

open access: yes, 2016
We present the latest version of Pinocchio, a code that generates catalogues of DM haloes in an approximate but fast way with respect to an N-body simulation.
Anselmi, Stefano   +6 more
core   +2 more sources

Mass Models for Spiral Galaxies from 2-D Velocity Maps

open access: yes, 2004
We model the mass distributions of 40 high surface brightness spiral galaxies inside their optical radii, deriving parameters of mass models by matching the predicted velocities to observed velocity maps.
Andersen D. R.   +9 more
core   +2 more sources

A galaxy-halo model of large-scale structure [PDF]

open access: yes, 2005
We present a new, galaxy-halo model of large-scale structure, in which the galaxies entering a given sample are the fundamental objects. Haloes attach to galaxies, in contrast to the standard halo model, in which galaxies attach to haloes.
Andrew J. S. Hamilton   +31 more
core   +3 more sources

Assembly of the outer Galactic stellar halo in the hierarchical model

open access: yes, 2010
We provide a set of numerical N-body simulations for studying the formation of the outer Milky Ways's stellar halo through accretion events. After simulating minor mergers of prograde and retrograde orbiting satellite halo with a Dark Matter main halo ...
Adelman-McCarthy   +15 more
core   +1 more source

Scale Dependence of Halo Bispectrum from Non-Gaussian Initial Conditions in Cosmological N-body Simulations [PDF]

open access: yes, 2010
We study the halo bispectrum from non-Gaussian initial conditions. Based on a set of large $N$-body simulations starting from initial density fields with local type non-Gaussianity, we find that the halo bispectrum exhibits a strong dependence on the ...
  +23 more
core   +2 more sources

Preliminary Assessment of Quantitative Phase Analysis from Focal Construct Tomography

open access: yesNDT - Journal of Non-Destructive Testing
New methods for real-time materials phase identification based upon focal construct tomography (FCT) have been examined. Such quantitative assessment has significant potential in sectors where in-line analysis is required, including screening within ...
Varsha Samuel   +5 more
doaj   +1 more source

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