Results 31 to 40 of about 22,877 (292)

Toward detailed prominence seismology - I. Computing accurate 2.5D magnetohydrodynamic equilibria

open access: yes, 2011
Context. Prominence seismology exploits our knowledge of the linear eigenoscillations for representative magnetohydro- dynamic models of filaments. To date, highly idealized models for prominences have been used, especially with respect to the overall ...
Beliën   +22 more
core   +3 more sources

Coronal mass ejection plasma diagnostics using Metis coronagraph

open access: yesAstronomy & Astrophysics
Context. We investigate the physical conditions of erupting prominences embedded in coronal mass ejection (CME) cores. Aims. The physical parameters of interest were derived by combining the hydrogen Lyman α (Lα) and visible-light (VL) images ...
Jejčič S.   +14 more
doaj   +1 more source

Effect of motions in prominences on the helium resonance lines in the extreme ultraviolet [PDF]

open access: yes, 2006
<b>Context</b>: Extreme ultraviolet resonance lines of neutral and ionised helium observed in prominences are difficult to interpret as the prominence plasma is optically thick at these wavelengths. If mass motions are taking place, as is the
Gouttebroze, P.   +2 more
core   +2 more sources

Diagnostics of Coronal Magnetic Fields Through the Hanle Effect in UV and IR Lines [PDF]

open access: yes, 2016
The plasma thermodynamics in the solar upper atmosphere, particularly in the corona, are dominated by the magnetic field, which controls the flow and dissipation of energy.
Fineschi, S.   +4 more
core   +2 more sources

Damping mechanisms for oscillations in solar prominences [PDF]

open access: yes, 2010
Small amplitude oscillations are a commonly observed feature in prominences/filaments. These oscillations appear to be of local nature, are associated to the fine structure of prominence plasmas, and simultaneous flows and counterflows are also present ...
A.J. Díaz   +89 more
core   +1 more source

‘They Need to Hear You Say It’: Healthcare Professionals’ Perspectives on Barriers and Enablers to End‐of‐Life Discussions With Adolescents and Young Adults With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT End‐of‐life conversations with adolescents and young adults (AYAs) with cancer rarely occur without the guidance of healthcare professionals. As a part of the ‘Difficult Discussions’ study, focused on palliative care and advance care planning discussions with AYAs with cancer, we investigated the factors that healthcare professionals identify ...
Justine Lee   +9 more
wiley   +1 more source

Gene expression profile data for mouse facial development

open access: yesData in Brief, 2017
This article contains data related to the research articles ''Spatial and Temporal Analysis of Gene Expression during Growth and Fusion of the Mouse Facial Prominences'' (Feng et al., 2009) [1] and “Systems Biology of facial development: contributions of
Sonia M. Leach   +2 more
doaj   +1 more source

Off-loading pressure relief with foam cut out cushions: experiences from Rancho los Amigos National Rehabilitation Center

open access: yesJournal of Rehabilitation Medicine - Clinical Communications, 2023
This paper explores the efficacy of the cushion fitting technique using foam cut out cushions for off-loading bony prominences in the sitting position, with a particular focus on reducing the high risk of developing pressure injuries among aging ...
Jan Furumasu   +3 more
doaj   +1 more source

Magnetic Field-Vector Measurements in Quiescent Prominences via the Hanle Effect: Analysis of Prominences Observed at Pic-Du-Midi and at Sacramento Peak [PDF]

open access: yes, 1983
The Hanle effect method for magnetic field vector diagnostics has now provided results on the magnetic field strength and direction in quiescent prominences, from linear polarization measurements in the He I E sub 3 line, performed at the Pic-du-Midi and
Bommier, V.   +2 more
core   +1 more source

Solar prominences: 'double, double ... boil and bubble'

open access: yes, 2015
Observations revealed rich dynamics within prominences, the cool 10,000 K, macroscopic (sizes of order 100 Mm) "clouds" in the million degree solar corona. Even quiescent prominences are continuously perturbed by hot, rising bubbles.
Keppens, Rony, Porth, Oliver, Xia, Chun
core   +1 more source

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