Results 21 to 30 of about 1,282,772 (281)

Transcatheter Aortic Valve Replacement–Associated Infective Endocarditis: Comparison of Early, Intermediate, and Late-Onset Cases

open access: yesStructural Heart, 2022
Background: Transcatheter aortic valve replacement–associated infective endocarditis (TAVR-IE) is a relatively rare complication of TAVR. Little is known about the characteristics of early, intermediate, and late-onset TAVR-IE.
Simrat Kaur, MD   +13 more
doaj   +1 more source

Evidence for a supernova in reanalyzed optical and near-infrared images of GRB970228 [PDF]

open access: yes, 1999
We present B-, V-, R_c-, I_c-, J-, H-, K- and K'-band observations of the optical transient (OT) associated with GRB970228, based on a reanalysis of previously used images and unpublished data.
A. S. Fruchter   +22 more
core   +3 more sources

Spatial clustering in the ESO-Sculptor Survey: two-point correlation functions by galaxy type at redshifts 0.1 - 0.5 [PDF]

open access: yes, 2007
We calculate the spatial two-point auto and cross-correlation functions for the 765 galaxies with ...
Abazajian   +114 more
core   +4 more sources

Neutron Star Vortex Dynamics and Magnetic Field Decay: Implications for High Density Nuclear Matter [PDF]

open access: yes, 1999
We investigate the effect of the density-dependent proton and neutron gaps on vortex dynamics in neutron stars. We argue that the persistence of neutron star magnetic fields on timescales of $10^9$ y suggests a superconducting gap curve with local ...
Baym   +5 more
core   +2 more sources

Mortality patterns and site heterogeneity of severe malaria in African children.

open access: yesPLoS ONE, 2013
BackgroundIn this study we aimed to assess site heterogeneity of early, intermediate, and late mortality prediction in children with severe Plasmodium falciparum malaria in sub-Saharan Africa.MethodsMedical records of 26,036 children admitted with severe
Eric Kendjo   +8 more
doaj   +1 more source

Cardiovascular health metrics from mid- to late-life and risk of dementia: A population-based cohort study in Finland.

open access: yesPLoS Medicine, 2020
BackgroundVery few studies have explored the patterns of cardiovascular health (CVH) metrics in midlife and late life in relation to risk of dementia. We examined the associations of composite CVH metrics from midlife to late life with risk of incident ...
Yajun Liang   +6 more
doaj   +1 more source

SN2012ab: A Peculiar Type IIn Supernova with Aspherical Circumstellar Material [PDF]

open access: yes, 2017
We present photometry, spectra, and spectropolarimetry of supernova (SN) 2012ab, mostly obtained over the course of $\sim 300$ days after discovery.
Akerlof, Carl   +20 more
core   +3 more sources

Tell el-Retaba, season 2016 [PDF]

open access: yesPolish Archaeology in the Mediterranean, 2017
Excavations of the Polish–Slovak Archaeological Mission in Tell el-Retaba in 2016 were continued in the western part of the site, uncovering remains of domestic and funerary structures from the Second Intermediate Period in Area 4.
Sławomir Rzepka   +4 more
doaj   +1 more source

The young open cluster Berkeley 55 [PDF]

open access: yes, 2011
We present UBV photometry of the highly reddened and poorly studied open cluster Berkeley 55, revealing an important population of B-type stars and several evolved stars of high luminosity.
Amparo Marco   +31 more
core   +3 more sources

Faint M-dwarfs and the structure of the Galactic disk [PDF]

open access: yes, 1997
We use broadband photometry and low-resolution spectra of a complete sample of late-K and M dwarfs brighter than I=22 in three fields at high galactic latitude to study issues relating to galactic structure and large scale abundance gradients in the ...
Cohen, J. G.   +7 more
core   +5 more sources

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