Results 11 to 20 of about 9,155,379 (405)

Single-passage read-out of atomic quantum memory [PDF]

open access: yesPhys. Rev. A 73, 022331 (2006)., 2005
A scheme for retrieving quantum information stored in collective atomic spin systems onto optical pulses is presented. Two off-resonant light pulses cross the atomic medium in two orthogonal directions and are interferometrically recombined in such a way
Fiurasek, J.   +3 more
core   +2 more sources

Mobilization of a trapped non-wetting fluid from a three-dimensional porous medium [PDF]

open access: yesPhysics of Fluids 26, 022002 (2014), 2014
We use confocal microscopy to directly visualize the formation and complex morphologies of trapped non-wetting fluid ganglia within a model 3D porous medium.
Datta, Sujit S.   +2 more
core   +2 more sources

Is Contrast Medium Osmolality a Causal Factor for Contrast-Induced Nephropathy? [PDF]

open access: yesBioMed Research International, 2014
The exact pathophysiology of contrast-induced nephropathy (CIN) is not fully clarified, yet the osmotic characteristics of contrast media (CM) have been a significant focus in many investigations of CIN. Osmotic effects of CM specific to the kidney include transient decreases in blood flow, filtration fraction, and glomerular filtration rate ...
Bucher, Andreas M.   +10 more
openaire   +7 more sources

Photon-counting CT for diagnosis of acute pulmonary embolism: potential for contrast medium and radiation dose reduction. [PDF]

open access: yesEur Radiol, 2023
Objective To evaluate the image quality of an ultra-low contrast medium and radiation dose CT pulmonary angiography (CTPA) protocol for the diagnosis of acute pulmonary embolism using a clinical photon-counting detector (PCD) CT system and compare its ...
Pannenbecker P   +8 more
europepmc   +2 more sources

The Use of Ultrasound Contrast in Interventional Radiology

open access: yesThe Arab Journal of Interventional Radiology, 2023
Ultrasound contrast agents have gained increasing popularity due to the high level of safety, real-time improved visualization, and ability to detect vascularity.
Priyan Tantrige   +6 more
doaj   +1 more source

Intravenous contrast medium extravasation: systematic review and updated ESUR Contrast Media Safety Committee Guidelines

open access: yesEuropean Radiology, 2022
Guidelines for management and prevention of contrast media extravasation have not been updated recently. In view of emerging research and changing working practices, this review aims to inform update on the current guidelines.
G. Roditi   +17 more
semanticscholar   +1 more source

Significance of Postprocedural Contrast Medium Injection after CT-Guided Abscess Drainage. [PDF]

open access: yesTomography, 2023
The aim was to evaluate the additive clinical value of an additional post-procedural control-scan after CT-guided percutaneous abscess drainage (PAD) placement with contrast medium (CM) via the newly placed drain.
Goessmann H   +3 more
europepmc   +2 more sources

Comparative diagnostic imaging in giant African land snails (Achatinidae)

open access: yesFrontiers in Veterinary Science, 2023
Giant African land snails (GALS) have become increasingly popular, for example, as pets or in kindergartens in Europe, but little is known about their clinically relevant anatomy, diseases, or further details in diagnostic imaging.
Michaela Gumpenberger   +2 more
doaj   +1 more source

Contrast‐induced early repolarization pattern and ventricular fibrillation

open access: yesClinical Case Reports, 2021
Malignant arrhythmias during coronary angiography consist a complication of the procedure. Clinicians should be aware that intracoronary infusion of contrast medium can lead to physiological changes that lower the ventricular fibrillation threshold.
Ourania Kariki   +9 more
doaj   +1 more source

Risk of Dementia after Exposure to Contrast Media: A Nationwide, Population-Based Cohort Study

open access: yesBiomedicines, 2022
Contrast-medium-associated kidney injury is caused by the infusion of contrast media. Small vessel disease is significantly associated with various diseases, including simultaneous conditions of the kidney and brain, which are highly vulnerable to ...
Tung-Min Yu   +9 more
doaj   +1 more source

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