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Contrast Media

Known as: Materials, Contrast, Contrast, Agents, Contrast 
Substances administered during imaging procedures that allows delineation of internal structures. Contrast agents appear opaque due to the difference… 
National Institutes of Health

Related topics

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48 relations

Narrower (43)

AlbunexBarium SulfateDefinityDiatrizoate
Diagnostic radiologic examinationbioimaging/biomedical imagingchemical synthesistest using a constrast medium

Broader (1)

Indicators and Reagents

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2002
Highly Cited
2002
Mechanistic studies of a calcium-dependent MRI contrast agent.
Intracellular Ca(2+) plays an important role in signal transduction, and we are developing new MRI techniques to study its… 
Highly Cited
2001
Highly Cited
2001
Gd‐DTPA2–‐enhanced MRI of femoral knee cartilage: A dose‐response study in healthy volunteers
The negatively charged contrast agent Gd‐DTPA2– distributes inversely to the cartilage fixed charged density. This enables… 
Highly Cited
2001
Highly Cited
2001
Positive effects of polyethylene glycol conjugation to generation‐4 polyamidoamine dendrimers as macromolecular MR contrast agents
Macromolecules conjugated with polyethylene glycol (PEG) acquire more hydrophilicity, resulting in a longer half‐life in… 
Highly Cited
1999
Highly Cited
1999
Carotid arteries: maximizing arterial to venous contrast in fluoroscopically triggered contrast-enhanced MR angiography with elliptic centric view ordering.
PURPOSE To obtain high-spatial-resolution, venous-suppressed, contrast material-enhanced, three-dimensional (3D) magnetic… 
Highly Cited
1998
Highly Cited
1998
A rapid 2D time‐resolved variable‐rate k‐space sampling MR technique for passive catheter tracking during endovascular procedures
A new, fast, 2D MR imaging technique allowing passive catheter visualization adequate for use as a tool for guiding the movement… 
Highly Cited
1990
Highly Cited
1990
Intravenous contrast echocardiography with use of sonicated albumin in humans: systolic disappearance of left ventricular contrast after transpulmonary transmission.
Highly Cited
1986
Highly Cited
1986
Transvenous coronary angiography in humans using synchrotron radiation.
The risks and costs of the present method of visualizing the coronary arteries have limited the use of coronary angiography in… 
Highly Cited
1984
Highly Cited
1984
Quantification of relative coronary arterial stenosis by cinevideodensitometric analysis of coronary arteriograms.
A computerized method for measuring relative coronary arterial stenosis by cinevideodensitometric analysis of 35 mm coronary… 
Highly Cited
1984
Highly Cited
1984
Imaging by nuclear magnetic resonance in patients with chronic ischemic heart disease.
Cardiac anatomy was defined by gated nuclear magnetic resonance (NMR) imaging at a magnetic field strength of 3.5 kGauss in eight… 
Highly Cited
1972
Highly Cited
1972
BLOOD MICROCIRCULATION IN THE LYMPH NODE DURING THE PRIMARY IMMUNE RESPONSE
Microangiography performed after total blood replacement with contrast material provided complete visualization of the vascular… 
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