Magnetic resonance angiography – also called a magnetic resonance angiogram or MRA – is a type of MRI that looks specifically at the body’s blood vessels.

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2018年8月23日 · Magnetic resonance imaging (MRI) and magnetic resonance angiography (MRA) are both diagnostic tools used to view tissues, bones, or organs inside the body.

2022年8月15日 · A magnetic resonance angiogram (MRA) is a noninvasive test that allows your provider to see your blood vessels and blood flow. They can use an MR angiogram to diagnose a condition, such as atherosclerosis or blood clots. They can do MRA testing with or without a contrast dye. An MRA is an alternative to an invasive angiogram.

2016年9月25日 · An MRA is an imaging test that lets your doctor see inside your blood vessels -- your arteries and veins. MRA stands for magnetic resonance angiogram or magnetic resonance...

In magnetic resonance angiography (MRA), a powerful magnetic field, radio frequency waves and a computer are used to evaluate blood vessels and help identify abnormalities. This exam, like all MR-based exams, does not use radiation. An MRA exam may or may not use contrast material.

Magnetic resonance angiography (MRA) is a group of techniques based on magnetic resonance imaging (MRI) to image blood vessels.

2024年5月10日 · Magnetic resonance angiography (MRA) is an MRI exam of the blood vessels. Unlike traditional angiography that involves placing a tube (catheter) into the body, MRA is noninvasive.

An MRA typically takes between 30 to 60 minutes, depending on the area being examined and the specific technique used. Is MRA safe? MRA is a safe procedure for most individuals, though some precautions are necessary for those with metal implants or pregnancy. Be sure to discuss any concerns with your healthcare provider. Can an MRA detect cancer?

MRA is a diagnostic radiology exam that uses radio waves, a magnetic field and a computer to produce images of inside the body. MRA is used to evaluate blood flow and look for narrowing or blockages of blood vessels to organs or other areas of the body.