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Houston MRI Exams

An MRI is an advanced imaging exam that allows doctors to see detailed pictures of the inside of your body. Using a powerful magnetic field and radio waves, it captures clear images of your organs, muscles, and bones — helping your doctor better understand what’s causing your symptoms and determine the best next steps for your care.

In some cases, your doctor may need more detailed images. To help with this, a contrast agent may be used. This is a special liquid that is given through a small IV placed in your arm. The contrast helps highlight certain areas in your body, allowing the radiologist to see things more clearly and provide a more accurate evaluation.

Patients needing an MRI in Arizona can schedule their exam at any of our eleven Arizona Diagnostic Imaging locations in the greater Phoenix metro area.

What is an MRA?

An MRA is a type of MRI exam that focuses specifically on your blood vessels. While a regular MRI looks at structures like organs, muscles, and bones, an MRA provides detailed images of how blood is flowing through your body — helping doctors evaluate your arteries and veins more closely.

What is a major advantage of MRA over conventional angiogram?

In the past, doctors used a test called an "angiography" to check for issues with the blood vessels, which required inserting a long, thin tube (called a catheter) inside your body.

An MRA is much easier because it is:

  • Painless: It is "noninvasive," which means the doctors don't have to cut your skin or use catheter tubes.
  • Quick: An MRA usually takes around 30 minutes.
  • Safe: MRA uses magnets instead of radiation to capture images and does not involve any invasive surgery.

What is an MRI Used For?

MRIs are used to diagnose, treat and monitor conditions that affect the soft tissue such as:

  • Tumors
  • Soft tissue injuries
  • Joint injuries or diseases
  • Spinal injuries or diseases
  • Injuries or diseases of internal organs, including the brain, heart, and digestive organs

What is an MRA Used For?

MRAs can be used to monitor:

  • Strokes
  • Aortic coarctation
  • Carotid artery disease
  • Heart disease
  • Other blood vessel issues
Services

Services


Houston Medical Imaging delivers comprehensive care, encompassing imaging, walk-in mammograms, and more. Our integrated, dedicated team collaborates on personalized treatment plans, ensuring patients receive the highest-quality diagnostic health services.

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Locations


Houston Medical Imaging has 14 convenient outpatient radiology centers across the Houston metro area. Find a location near you to schedule your radiology exam.

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