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  1. MRI - Mayo Clinic

    Magnetic resonance imaging (MRI) is a medical imaging technique that uses a magnetic field and computer-generated radio waves to create detailed images of the organs and tissues in your …

  2. MRI (Magnetic Resonance Imaging): What It Is & Results

    May 9, 2022 · An MRI (magnetic resonance imaging) scan is a test that creates clear images of the structures inside your body using a large magnet, radio waves and a computer.

  3. Magnetic resonance imaging - Wikipedia

    Magnetic resonance imaging (MRI) is a medical imaging technique used in radiology to generate pictures of the anatomy and the physiological processes inside the body. MRI scanners use …

  4. MRI: MedlinePlus Medical Encyclopedia

    A magnetic resonance imaging (MRI) scan is an imaging test that uses powerful magnets and radio waves to create pictures of the body. It does not use ionizing radiation (x-rays).

  5. MRI Scans: Definition, uses, and procedure - Medical News Today

    Jun 26, 2025 · What is an MRI scan? A magnetic resonance imaging (MRI) scan uses a strong magnetic field and radio waves to create detailed images of the organs and tissues within the …

  6. Magnetic Resonance Imaging (MRI) - Johns Hopkins Medicine

    Magnetic resonance imaging, or MRI, is a noninvasive medical imaging test that produces detailed images of almost every internal structure in the human body, including the organs, …

  7. Magnetic Resonance Imaging (MRI) - Special Subjects - Merck …

    Magnetic resonance imaging (MRI) is a type of medical imaging that uses a strong magnetic field and very high frequency radio waves to produce highly detailed images. During an MRI, a …

  8. Magnetic Resonance Imaging (MRI) - National Institute of …

    What is MRI? Magnetic Resonance Imaging (MRI) is a non-invasive imaging technology that produces three dimensional detailed anatomical images. It is often used for disease detection, …

  9. Magnetic Resonance Imaging (MRI): Uses, Procedure, Results

    Dec 19, 2025 · Magnetic resonance imaging (MRI) is a pain-free, noninvasive medical test used to produce two- or three-dimensional images of the structures inside your body using a strong …

  10. What Is an MRI? How It Works, Safety, and More - Healthline

    May 1, 2023 · Magnetic resonance imaging (MRI) is a technique using magnets, radio waves, and a computer that produces images of soft tissues in the body, like muscles and organs. Unlike …