MRI of the brain is one of the modern non-contact methods of brain research, which uses a magnetic field and radio waves that transmit a signal to a computer and allow you to assess the state of the brain. It is important to know that MRI of the brain is used to examine both soft tissues and blood vessels for damage or injury, such as a stroke.
What is the best time to have an MRI?
An MRI of the brain can be used to confirm or detect a variety of diseases. During an MRI examination, the doctor can see a detailed image of your brain and assess its condition.
In some cases, MRI diagnosis is needed to confirm the diagnosis or to refute it.
– Acute or constant headaches.
– there is a periodic or constant noise in the ears;
– There is weakness and numbness at the extremities.
– there is a deterioration of memory;
Occasionally, fainting can occur
– the person is disoriented;
– there was a craniocerebral trauma;
– you need to find out the cause of seizures.
Contrast-enhanced MRI (MRI) of the brain
In order to see the brain more clearly, a contrast is used, which is introduced into the human body. Thanks to the introduction of the dye, tumors and other pathological formations can be diagnosed, and their size, structure and contours can be studied in more detail.
Contraindications to use
MRI of the brain can be the most safest, but it is not recommended for everyone.
Also, it is worth quitting MRIs when:
– the presence of cochlear implants;
– decompensated heart failure;
– The presence of tattoos that are made from metal;
– installed crowns or braces.
How is the MRI examination
The examination begins with the preparation: it is necessary to remove all metal objects and remove the phone.
After the patient is placed on the table, and a device is fixed on the head, which will send and receive radio waves. Depending on the area and whether there is contrast, MRI can take between 30-60 minutes.
The doctor takes many layers-by-layer photographs of the brain and then makes a decision.
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