Results 41 to 50 of about 417,558 (182)

Static black holes in equilibrium with matter: nonlinear equation of state

open access: yes, 2010
We consider a spherically symmetric black hole in equilibrium with surrounding classical matter that is characterized by a nonlinear dependence of the radial pressure p_{r} on the density {\rho}. We examine under which requirements such an equilibrium is
Oleg B. Zaslavskii, V. P. Frolov
core   +1 more source

Solution for a local straight cosmic string in the braneworld gravity [PDF]

open access: yes, 2015
In this work we deal with the spacetime shaped by a straight cosmic string, emerging from local gauge theories, in the braneworld gravity context. We search for physical consequences of string features due to the modified gravitational scenario encoded ...
Abdalla, M. C. B.   +2 more
core   +3 more sources

The use of preferred social stimuli as rewards for rhesus macaques in behavioural neuroscience.

open access: yesPLoS ONE, 2017
Macaques are often motivated to perform in neuroscientific experiments by implementing fluid restriction protocols. Daily access to water is controlled and the monkeys are rewarded with droplets of fluid for performing correct trials in the laboratory ...
Helen Gray   +3 more
doaj   +1 more source

Restricting oral fluid and food intake during labour [PDF]

open access: yesCochrane Database of Systematic Reviews, 2010
Restricting fluids and foods during labour is common practice across many birth settings with some women only being allowed sips of water or ice chips. Restriction of oral intake may be unpleasant for some women, and may adversely influence their experience of labour.To determine the benefits and harms of oral fluid or food restriction during labour.We
Mandisa, Singata   +2 more
openaire   +4 more sources

The Einstein static universe with torsion and the sign problem of the cosmological constant

open access: yes, 2006
In the field equations of Einstein-Cartan theory with cosmological constant a static spherically symmetric perfect fluid with spin density satisfying the Weyssenhoff restriction is considered. This serves as a rough model of space filled with (fermionic)
C G Böhmer   +13 more
core   +1 more source

Psychological Factors and Treatment Adherence Behavior in Patients With Chronic Heart Failure [PDF]

open access: yes, 2007
Background: Chronic heart failure adversely affects 300,000 Australians. Symptom stabilization and prognosis are partially determined by patients following medical and lifestyle recommendations.
Dwyer, Jonathan   +2 more
core   +2 more sources

Non Adherence to Fluid Restriction among Patients who Undergoing Hemodialysis and Influencing Factors: Study at RSI Sakinah Mojokerto

open access: yesJournal of Nursing Practice
Background: Nonadherence to Fluid Restriction is main problem among chronic renal failure patients who undergoing hemodialysis, it causingan undesirable effect on health and risk of death.
Muhammad Zulfikar Asumta   +4 more
doaj   +1 more source

Non-adherence to hemodialysis regimens among patients on maintenance hemodialysis in sub-Saharan Africa: an example from Cameroon

open access: yesRenal Failure, 2020
Background Non-adherence (NA) to hemodialysis regimens is one of the contributors to the high morbidity and mortality observed in patients with end-stage kidney disease (ESKD). We aimed to determine the prevalence and predictors of NA to hemodialysis (HD)
Marie Patrice Halle   +6 more
doaj   +1 more source

Dukungan Keluarga dan Lama Dialisis Sebagai Faktor Berhubungan Dengan Kepatuhan Pembatasan Cairan Pasien Gagal Ginjal Kronik

open access: yesNERS Jurnal Keperawatan, 2019
Noncompliance with fluid restriction is a problem in patients undergoing hemodialysis. The impact suchs pulmonary edema increases the risk of cardiovascular disorders, and hypertension. This study aims to determine the relationship of family support and
Tiurmaida Simandalahi   +2 more
doaj   +1 more source

Higher-Dimensional Regular Reissner–Nordström Black Holes Associated with Linear Electrodynamics

open access: yesUniverse, 2022
Following the interpretation of matter source that the energy-momentum tensor of anisotropic fluid can be dealt with effectively as the energy-momentum tensor of perfect fluid plus linear (Maxwell) electromagnetic field, we obtain the regular higher ...
Yu-Mei Wu, Yan-Gang Miao
doaj   +1 more source

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