Results 31 to 40 of about 8,467,443 (412)

Efficacy and Safety of Iodixanol in Computed Coronary Tomographic Angiography and Cardiac Catheterization

open access: yesJournal of Cardiovascular Development and Disease, 2023
Iodixanol is an iso-osmolar non-ionic dimeric hydrophilic contrast agent with a higher viscosity than the monomeric agents. It is the only Food and Drug Administration (FDA)-approved iso-osmolar agent in the United States, and it is the only contrast ...
Matthew J. Budoff   +3 more
doaj   +1 more source

Migration of Active Rings in Porous Media [PDF]

open access: yesPhys. Rev. E 106, 014504, (2022), 2021
Inspired by how the shape deformations in active organisms help them to migrate through disordered porous environments, we simulate active ring polymers in two-dimensional random porous media. Flexible and inextensible active ring polymers navigate smoothly through the disordered media.
arxiv   +1 more source

Bloch Waves in Crystals and Periodic High Contrast Media [PDF]

open access: yes, 2016
Analytic representation formulas and power series are developed describing the band structure inside periodic photonic and acoustic crystals made from high contrast inclusions. Central to this approach is the identification and utilization of a resonance
Lipton, Robert, Viator Jr, Robert
core   +3 more sources

Influence of contrast media dose and osmolality on the diagnostic performance of contrast fractional flow reserve [PDF]

open access: yes, 2017
Background—Contrast fractional flow reserve (cFFR) is a method for assessing functional significance of coronary stenoses, which is more accurate than resting indices and does not require adenosine.
Berry, Colin   +10 more
core   +1 more source

Invariant imbedding theory of wave propagation in arbitrarily inhomogeneous stratified bi-isotropic media [PDF]

open access: yesJ. Opt. 18 (2016) 065605, 2016
Bi-isotropic media, which include isotropic chiral media and Tellegen media as special cases, are the most general form of linear isotropic media where the electric displacement and the magnetic induction are related to both the electric field and the magnetic intensity.
arxiv   +1 more source

Bloch Spectra for High Contrast Elastic Media [PDF]

open access: yes, 2022
The primary goal of this dissertation is to develop analytic representation formulas and power series to describe the band structure inside periodic elastic crystals made from high contrast inclusions.
Perera, Jayasinghage Ruchira Nirmali
core   +2 more sources

Contrast-induced nephropathy: a review of literature [PDF]

open access: yesReviews in Clinical Medicine, 2015
Today, radiological procedures using intravascular iodinated contrast media are being widely used for the diagnoses and treatment of various diseases, which highlight one of the main etiologies of contrast-induced nephropathy and hospital-acquired renal ...
Roya Narenji Sani   +2 more
doaj   +3 more sources

Plants used to decrease serum creatinine levels and contrast-induced nephropathy: A review article [PDF]

open access: yesAdvanced Herbal Medicine, 2021
:Background and aims: Contrast-induced nephropathy (CIN) is one of the most common reasons for acute kidney failure. Because of the increasing use of contrasts for computed tomography and angiography and coronary interventions, the incidence of CIN is on
Mahmoud Rafieian, zahra ghasemi
doaj  

Contrast-induced nephropathy (CIN) - epidemiology, risk factors and prevention

open access: yesJournal of Education, Health and Sport, 2022
Introduction: Contrast-induced nephropathy is one of the most serious adverse effects of radiocontrast agents usage. It is currently listed in the literature as the third most common cause of iatrogenic acute kidney injury.
Jakub Rafał Pierzchała   +9 more
doaj   +1 more source

Selection of contrast media [PDF]

open access: yesKidney International, 2006
The pathophysiologic mechanisms of contrast-induced nephropathy (CIN) have been reviewed by Persson and Tepel. They focus on the renal response to contrast media (CM). In this section, we focus on the CM itself. Aspects of importance with regard to CIN include the route of administration, the volume of CM, the manner of X-ray attenuation, and the ...
R, Solomon   +3 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy