The modern non-contact method of brain research is MRI of the Brain. It uses radio waves and a magnetic field to transmit a signal to the computer that allows you to assess the brain’s state. 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.
When is an MRI scan done?
MRI of the brain is performed to detect or confirm a wide range of diseases. During the MRI examination, the doctor sees a detailed image of the brain on the screen, assesses its condition and can detect pathological diseases.
Sometimes, MRI diagnosis may be required to confirm or refute the diagnosis.
If:
– disturbed by constant or acute headaches;
– There is a constant or periodic noise in the ears
– there is weakness and numbness in the extremities;
– There is a decline in memory.
Occasionally, fainting can occur
– The person is confused;
– There was a craniocerebral injury.
You need to determine the cause of seizures.
Contrast-enhanced 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 is the safest procedure, but some people do not do it: if they have a pacemaker, a hemostatic clip in the brain or metal implants.
Also, it is worth quitting MRIs when:
– pregnancy;
– claustrophobia;
– 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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