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Contrast agent

A contrast agent (or contrast medium) is a substance used to increase the contrast of structures or fluids within the body in medical imaging. Contrast agents absorb or alter external electromagnetism or ultrasound, which is different from radiopharmaceuticals, which emit radiation themselves. In X-ray imaging, contrast agents enhance the radiodensity in…

Ultrasound contrast agents, Radiocontrast media & Overview

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Ultrasound contrast agents

MicrobubblesSonographicEchocardiogramsCardiac shuntSaline solution
14 related topics

Radiocontrast media

RadiographyX-raysIodineBariumOsmolarity
7 related topics

Overview

SubstanceContrastMedical imagingElectromagnetismUltrasound
13 related topics

MRI contrast agents

GadoliniumMRI contrast agent
2 related topics

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Overview

Radiocontrast media

MRI contrast agents

Ultrasound contrast agents

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Contrast agent

Nodes41
Edges40
Triples23
Avg. degree1.95
Density0.04878
Components1

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Contrast agent

Top relations

see also · 8
Contrast agent → Barium, Chemical, Medical, Medication, Radiographs, Substance, Technique, X-ray
related to Ultrasound contrast agents · 6
Contrast agent → In, Microbubbles, The, Therefore, These, This
related to MRI contrast agents · 5
Contrast agent → Gadolinium, GBCA, In, MRI, This
related to Radiocontrast media · 4
Contrast agent → For, Non-ionic, Various, X-rays

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Important terminology

contrast agents imaging agent used mri ultrasound increase body within alter iodine microbubbles substance x-ray pass medical enhance magnetic resonance

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Contrast agentrelated to MRI contrast agentsGadolinium0.60section
Contrast agentrelated to MRI contrast agentsMRI0.60section
Contrast agentrelated to MRI contrast agentsGBCA0.60section
Contrast agentrelated to MRI contrast agentsIn0.60section
Contrast agentrelated to MRI contrast agentsThis0.60section
Contrast agentrelated to Radiocontrast mediaFor0.60section
Contrast agentrelated to Radiocontrast mediaX-rays0.60section
Contrast agentrelated to Radiocontrast mediaVarious0.60section
Contrast agentrelated to Radiocontrast mediaNon-ionic0.60section
Contrast agentrelated to Ultrasound contrast agentsMicrobubbles0.60section
Contrast agentrelated to Ultrasound contrast agentsThese0.60section
Contrast agentrelated to Ultrasound contrast agentsTherefore0.60section

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