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

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06 January 2022

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MRI in the mental abilities are a technique for examining its structure without disturbing the functioning from the organ. It can be accustomed to examine veins and soft tissues to recognize possible injuries and lesions as a result of strokes.

MRI is very safe for humans, there are practically no contraindications. The one limitations matched to the production of pacemakers and metal implants. An engaged magnetic field can heat metals by the body processes or disrupt electronic mechanisms.

Indications to the procedure

MRI of the mental faculties are needed if:

Frequent and headaches that can not be treated with medication.

Dizziness and fainting.

Numbness with the arms or legs, the look off weakness within the limbs.

A clear, crisp deterioration in memory.

Regular tinnitus.

Loss in coordination and disorientation wide.

Head trauma.

Progress

The MRI machine can be a large cylinder when a individual is put in a supine position. Ahead of the procedure, metal jewelry on our bodies, braces, and other metal objects are removed. The person is secured with straps on the table to minimize mobility for the best accurate results.

Special products are connected to the head that generate and receive radio waves. There is certainly significant noise inside device, and so the patient is provided earplugs for best comfort.

Research result

In the resulting image, you can view veins, neoplasms, dense and soft tissues. Picture is taken in several projections with the desired depth, thanks to that this doctor are able to look at the health of the area of the brain. In the scanning process, some images are obtained, because both versions shows a layer-by-layer section of the cerebral tissue. Because of the different contrast of the image, everything could be appreciated.

The photographs show: white matter, cerebral aqueduct, cerebellum, trunk, vascular structures. The tomograph creates images that are presented in the form of highlighted and dark areas.

Decryption

When decrypting, a unique interpretation protocol is employed. The photographs obtained are weighed against reference MRI data purchased from a normal brain. To accurately decipher the information received, the specialist has to thoroughly know the physiological and pathological anatomy. It is obligatory to learn the peculiarities in the operation of the tomograph, that was employed for the examination.

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