MRI Scan Brain: What It Is, Why It's Performed, and What to Expect
Introduction An MRI scan of the brain is a non-invasive imaging test that produces detailed images of the brain and surrounding structures using a powerful magnetic field and radio waves. Unlike X-rays or CT scans, MRI does not use ionising radiation. It is widely used to investigate neurological symptoms, diagnose medical conditions, monitor disease progression, and guide treatment decisions. Understanding the purpose and process of a brain MRI can help patients feel more prepared before their appointment. What Is a Brain MRI? Magnetic Resonance Imaging (MRI) creates high-resolution images of: Brain tissue Blood vessels Cranial nerves Brainstem Cerebellum Surrounding soft tissues These detailed images assist doctors in identifying abnormalities that may not be visible using other imaging methods. Why Is a Brain MRI Performed? Your doctor may recommend an MRI scan to investigate symptoms such as: Persistent headaches Seizures ...