Results 21 to 30 of about 62,308 (342)

Health Information Systems for Older Persons in Select Government Tertiary Hospitals and Health Centers in the Philippines: Cross-sectional Study

open access: yesJournal of Medical Internet Research, 2022
BackgroundThe rapid aging of the world’s population requires systems that support health facilities’ provision of integrated care at multiple levels of the health care system.
Angely P Garcia   +2 more
doaj   +1 more source

Quantifying hiss-driven energetic electron precipitation: A detailed conjunction event analysis [PDF]

open access: yes, 2014
We analyze a conjunction event between the Van Allen Probes and the low-altitude Polar Orbiting Environmental Satellite (POES) to quantify hiss-driven energetic electron precipitation.
Abel   +40 more
core   +3 more sources

The Study on Modeling of Global Plasmaspheric Hiss Amplitude Based on Deep Learning Algorithm

open access: yesSpace Weather, 2023
Plasmaspheric hiss waves make great significance on the loss of electrons in the Earth's radiation belts. The prediction and reconstruction for global evolution plasmaspheric hiss are critical to investigate the dynamic process of radiation belt. In this
Rongxin Tang   +5 more
doaj   +1 more source

Analysis of plasmaspheric hiss wave amplitudes inferred from low-altitude POES electron data: Technique sensitivity analysis [PDF]

open access: yes, 2015
A novel technique capable of inferring wave amplitudes from low-altitude electron measurements from the Polar Operational Environmental Satellites (POES) spacecraft has been previously proposed to construct a global dynamic model of chorus and ...
Blake, J. B.   +12 more
core   +3 more sources

Van Allen Probes observations linking radiation belt electrons to chorus waves during 2014 multiple storms [PDF]

open access: yes, 2015
During 18 February to 2 March 2014, the Van Allen Probes encountered multiple geomagnetic storms and simultaneously observed intensified chorus and hiss waves. During this period, there were substantial enhancements in fluxes of energetic (53.8–108.3 keV)
Baker, D. N.   +13 more
core   +3 more sources

Modeling inward diffusion and slow decay of energetic electrons in the Earth\u27s outer radiation belt [PDF]

open access: yes, 2015
A new 3-D diffusion code is used to investigate the inward intrusion and slow decay of energetic radiation belt electrons (\u3e0.5 MeV) observed by the Van Allen Probes during a 10 day quiet period on March 2013.
Angelopoulos, V.   +14 more
core   +4 more sources

Hot plasma effects on the dispersion properties of plasmaspheric hiss and its electron diffusion

open access: yes地球与行星物理论评, 2023
Electron diffusion caused by plasmaspheric hiss is an important mechanism for the loss of electrons in Earth's inner magnetosphere; it has also been considered responsible for the formation of the slot region between inner and outer radiation belts.
Xin Ma   +5 more
doaj   +1 more source

Network infection source identification under the SIRI model [PDF]

open access: yes, 2015
We study the problem of identifying a single infection source in a network under the susceptible-infected-recovered-infected (SIRI) model. We describe the infection model via a state-space model, and utilizing a state propagation approach, we derive an ...
Harilal, Athul   +3 more
core   +1 more source

Identifying the source region of plasmaspheric hiss [PDF]

open access: yes, 2015
The presence of the plasmaspheric hiss emission around the Earth has been known for more than 50 years but its origin has remained unknown in terms of source location and mechanism.
Arnaud Masson   +28 more
core   +1 more source

The Evolution of Whistler Hiss‐Like Waves Across Plasmapause: Hiss to Exohiss

open access: yesGeophysical Research Letters, 2023
The exohiss waves are hiss‐like whistler mode waves that occur outside plasmapause. Although these waves can cause the loss of radiation belt electrons ∼
Bopu Feng   +7 more
doaj   +1 more source

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