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

MRI in the brain is a technique for examining its structure without unsettling the functioning from the organ. It really is used to examine arteries and soft tissues to recognize possible injuries and lesions due to strokes.

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

Indications for your procedure

MRI with the mental abilities are needed if:

Frequent and headaches that can't be helped by medication.
Dizziness and fainting.
Numbness in the arms and legs, the look of weakness in the limbs.
A sharp deterioration in memory.
Regular tinnitus.
Loss in coordination and disorientation in space.
Head trauma.


The MRI machine is really a large cylinder certainly where an person is placed 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 available to reduce mobility for the most accurate results.

Special items are connected to the head that generate and receive radio waves. There exists significant noise in the device, so the patient emerged earplugs for maximum comfort.

Research result

From the resulting image, you can view veins, neoplasms, dense and soft tissues. Picture is consumed several projections with the desired depth, due to which the doctor are able to appraise the health from a part of the brain. Through the scanning process, a series of images are obtained, which will show a layer-by-layer portion of the cerebral tissue. Due to the different contrast of the image, every piece of information could be appreciated.

The pictures show: white matter, cerebral aqueduct, cerebellum, trunk, vascular structures. The tomograph creates images which are presented available as highlighted and dark areas.


When decrypting, a unique interpretation protocol can be used. The images obtained are in contrast to reference MRI data from a proper brain. To accurately decipher the info received, the specialist needs to thoroughly have in mind the physiological and pathological anatomy. It can be obligatory to find out the peculiarities in the operation in the tomograph, that was utilized for the examination.

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