Collateral and permeability imaging derived from dynamic contrast material-enhanced MR angiography in prediction of PH 2 hemorrhagic transformation after acute ischemic stroke: a pilot study
Sign Up to like & getrecommendations! Published in 2021 at "Neuroradiology"
DOI: 10.1007/s00234-021-02655-5
Abstract: To evaluate the role of collateral and permeability imaging derived from dynamic contrast material-enhanced magnetic resonance angiography to predict PH 2 hemorrhagic transformation in acute ischemic stroke. The secondary analysis of a published data from… read more here.
Keywords: transformation; permeability imaging; dynamic contrast; contrast material ... See more keywords
The feasibility of contrast-enhanced spectral mammography immediately after contrast-enhanced CT
Sign Up to like & getrecommendations! Published in 2019 at "Radiological Physics and Technology"
DOI: 10.1007/s12194-019-00518-6
Abstract: Contrast-enhanced spectral mammography (CESM) is a digital mammography method that requires an intravenous injection of iodinated contrast material to detect hypervascular lesions. In patients undergoing evaluation for metastases before breast tumor surgery, a contrast material… read more here.
Keywords: immediately contrast; contrast; mammography; contrast enhanced ... See more keywords
Adverse Reactions to Contrast Material: A Canadian Update
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DOI: 10.1016/j.carj.2016.05.006
Abstract: Imaging techniques frequently employ contrast agents to improve image resolution and enhance pathology detection. These gadolinium- and iodine-based media, although generally considered safe, are associated with a number of adverse effects ranging from mild to… read more here.
Keywords: reactions contrast; adverse reactions; pathology; canadian update ... See more keywords
Potential of gadolinium as contrast material in second generation dual energy computed tomography - An ex vivo phantom study.
Sign Up to like & getrecommendations! Published in 2017 at "Clinical imaging"
DOI: 10.1016/j.clinimag.2017.02.005
Abstract: PURPOSE To evaluate the potential of gadolinium (Gd) as contrast material (CM) in second generation dual energy computed tomography (DECT). MATERIAL AND METHODS In a phantom model, DECT post-processing was used to increase Gd attenuation… read more here.
Keywords: material second; contrast; gadolinium contrast; contrast material ... See more keywords
The lowest vibration spectra of multi-component structures with contrast material properties
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2019.01.013
Abstract: Abstract The paper is concerned with the lowest vibration modes of multi-component rods and cylinders with alternating high contrast material properties of the components. It is demonstrated that these modes correspond to almost rigid body… read more here.
Keywords: lowest vibration; multi component; material properties; vibration ... See more keywords
The effect of contrast material on radiation dose during computed tomography pulmonary angiography.
Sign Up to like & getrecommendations! Published in 2020 at "Zeitschrift fur medizinische Physik"
DOI: 10.1016/j.zemedi.2020.03.003
Abstract: This study evaluated the impact of contrast material (CM) on radiation dose for adults undergoing computed tomography pulmonary angiography (CTPA). A previously developed physiologically based pharmacokinetic (PBPK) model and phantoms representing the average (reference) adult… read more here.
Keywords: radiation dose; material radiation; dose; contrast material ... See more keywords
The Effect of Contrast Material on Radiation Dose at CT: Part II. A Systematic Evaluation across 58 Patient Models.
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DOI: 10.1148/radiol.2017152852
Abstract: Purpose To estimate the radiation dose as a result of contrast medium administration in a typical abdominal computed tomographic (CT) examination across a library of contrast material-enhanced computational patient models. Materials and Methods In part… read more here.
Keywords: contrast material; radiation dose; patient models;
Effect of Intravenous Administration of Contrast Media on Serum Creatinine Levels in Neonates.
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DOI: 10.1148/radiol.2017160895
Abstract: Purpose To assess the effect of intravenous contrast media on renal function in neonates. Materials and Methods Institutional review board approval was obtained with waiver of consent. Electronic health records from January 2011 to April… read more here.
Keywords: imaging days; contrast; serum levels; days imaging ... See more keywords
Digital Subtraction Angiography Contrast Material Transport as a Direct Assessment for Blood Perfusion of Middle Cerebral Artery Stenosis
Sign Up to like & getrecommendations! Published in 2021 at "Frontiers in Physiology"
DOI: 10.3389/fphys.2021.716173
Abstract: Digital subtraction angiography (DSA) is a fluoroscopic technique used extensively in interventional radiology for visualizing blood vessels. It has also been used to evaluate blood perfusion. However, the perfusion obtained in previous techniques was extracted… read more here.
Keywords: cerebral artery; perfusion; blood perfusion; stenosis ... See more keywords
Usefulness of a saline chaser to reduce contrast material dose in abdominal CT of normal dogs
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Veterinary Science"
DOI: 10.4142/jvs.2019.20.e38
Abstract: Use of a saline chaser has been reported to allow reduction of contrast dose and artifacts during computed tomography (CT) examination in humans. This study assesses the extent of contrast dose by using a saline… read more here.
Keywords: normal dogs; contrast material; saline chaser; chaser ... See more keywords