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  • Abildgaard McManus a publié une note il y a 6 mois

    MRI of the brain is a procedure for examining its structure without upsetting the functioning of the organ. It’s utilized to examine blood vessels and soft tissues to identify possible injuries and lesions as a result of strokes.

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

    Indications for that procedure

    MRI from the brain is needed if:

    Frequent and problems that can’t be treated with medication.

    Dizziness and fainting.

    Numbness of the arms and legs, the look off weakness within the limbs.

    A clear deterioration in memory.

    Regular tinnitus.

    Loss in coordination and disorientation in space.

    Head trauma.

    Progress

    The MRI machine is often a large cylinder certainly where an individual is put in a supine position. Ahead of the procedure, metal jewelry on your body, braces, and also other metal objects are removed. The patient is secured with straps up for grabs to minimize mobility for accurate results.

    Special tools are coupled to the head that generate and receive radio waves. There’s significant noise in the device, therefore the patient emerged earplugs for max comfort.

    Research result

    Within the resulting image, you can observe veins, neoplasms, dense and soft tissues. The photo is used several projections on the desired depth, thanks to that this doctor will be able to appraise the health associated with a part of the brain. In the scanning process, a series of images are obtained, each of which can have a layer-by-layer section of the cerebral tissue. Due to the different contrast the exact same image, every piece of information can be appreciated.

    The photographs show: white matter, cerebral aqueduct, cerebellum, trunk, vascular structures. The tomograph creates images which might be presented as highlighted and dark areas.

    Decryption

    When decrypting, a unique interpretation protocol is employed. The photographs obtained are in contrast to reference MRI data from a normal brain. To accurately decipher the info received, the specialist needs to thoroughly be aware of physiological and pathological anatomy. It can be obligatory to know the peculiarities of the operation from the tomograph, which was useful for the examination.

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