MRI of the brain: when necessary, how it goes, contraindications

MRI in the mental abilities are a technique for examining its structure without unsettling the functioning from the organ. It's employed to examine veins and soft tissues to identify possible injuries and lesions because of strokes.

MRI is totally safe for humans, you can find practically no contraindications. The only limitations are matched to the production of pacemakers and metal implants. An energetic magnetic field can heat metals in your body or disrupt electronic mechanisms.

Indications to the procedure

MRI with the mental abilities are needed if:

Frequent and problems that cannot be given medication.
Dizziness and fainting.
Numbness of the legs and arms, each side weakness within the limbs.
A clear deterioration in memory.
Regular tinnitus.
Decrease of coordination and disorientation in space.
Head trauma.


The MRI machine is often a large cylinder where a person is used in a supine position. Before the procedure, metal jewelry on our bodies, braces, and also other metal objects are removed. The sufferer is secured with straps up for grabs to reduce mobility for the most accurate results.

Special devices are attached to the head that generate and receive radio waves. There is significant noise inside device, so the patient is provided earplugs for max comfort.

Research result

Inside the resulting image, you will see arteries, neoplasms, dense and soft tissues. The picture is used several projections at the desired depth, due to that your doctor will be able to measure the health associated with a part of the brain. During the scanning process, a series of images are obtained, as both versions will show a layer-by-layer section of the cerebral tissue. With thanks to the different contrast the exact same image, everything could be appreciated.

The photographs show: white matter, cerebral aqueduct, cerebellum, trunk, vascular structures. The tomograph creates images which are presented by means of highlighted and dark areas.


When decrypting, a particular interpretation protocol can be used. The images obtained are in contrast to reference MRI data extracted from a proper brain. To accurately decipher the information received, the specialist must thoroughly know the physiological and pathological anatomy. It really is obligatory to know the peculiarities of the operation with the tomograph, that has been used for the examination.

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