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 that MRI of brain can be used to assess the health and condition of both soft tissues as well as blood vessels.
What is the best time to have an MRI?
MRI of the brain is performed to detect or confirm a wide range of diseases. During an MRI examination, the doctor can see a detailed image of your brain and assess its condition.
Sometimes, MRI diagnosis may be required to confirm or refute the diagnosis.
MRI should be performed if:
– disturbed by constant or acute headaches;
– There is a constant or periodic noise in the ears
– There is weakness and numbness at the extremities.
– there is a deterioration of memory;
– fainting occurs periodically;
– The person is confused;
– 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. The dye can be used to diagnose tumors and other diseases, as well as their structure and contours.
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 implant;
– decompensated heart failure;
– the presence of tattoos created on a metal basis;
Installed crowns and braces
How is the MRI examination
The preparation is the first step in the examination. It is important to take out all metal objects from the phone and then remove it.
After the patient has been placed on the table, a device that sends and receives radio waves is attached to the head. Depending on the area and whether there is contrast, MRI can take between 30-60 minutes.
The doctor receives many layer-by-layer images of the brain, on the basis of which he makes a conclusion and confirms or denies the diagnosis.
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