Electrical planning of the brain - the examination and analysis of the results
Electronecephalography Electrical Planning (EEG) is a test through which electrical activity is documented in the brain. This can be reflected in any disease that harms the performance of brainwash cells in the form of a defect by planning the waves of this test. Diseases that damage the brain appear specifically (and restricted) in the form of slow waves in the field of the affected area. While cases that cause the brain are wide damage (such as brain inflammation, metabolic problems, poisoning and degenerative conditions) appear in the form of slow waves. Since this test is a direct measure of electrical activity in the brain, it can be used to diagnose epilepsy in which cerebral electrical activity is severe and unnatural. This alien activity appears in the form of sharp or winding waves. It is also possible to appear during an electrical examination of the brain, in a portion of patients with epilepsy, cramping activities between different epileptic seizures, at a specific place of the brain or on the entire brain. The form of electrical activity between attacks (attacks) helps determine the type of attacks the patient is suffering from. However, the test results can sometimes look natural, even if the person is sick, and the results may indicate that the person has a disease, even if he is healthy, due to some cramping activities. It is possible to increase the sensitivity of this test by planning an electric brain during sleep that takes up hardship (not sleeping for a period of time), or by continuous planning a mobile device 24 hours continuously. The most accurate investigation for the choice of spastic attacks is to follow the brain electrocardiograms via video. This test documents the electrical activity in conjunction with the portrayal of the patient’s behavior during the spastic attack. How to conduct the investigation is captured by electrical activity by electrodes placed on the head in specific points, where the strength of this activity is doubled almost a million times by an electronic system contained in the EEG. These electrical activities are documented in the form of waves with changing frequency on the appliance sheet, or the data can be stored immediately in the computer memory. During the investigation, the performance of the brain is tested during vigilance and during sleep, as well as when the patient is activated by excessive ventilation and light lights. The fields of waves (the number of waves per second) in the test are as follows: Delta-Lower 4, Tita-4-7, Alpha-8-12, and Beta Lake than 13 waves per second. The rate of waves in this test is related to the age and awareness of the patient. The results are logical and of course in this test, in an adult closed eyes, if they are in the field of “Alpha” in the back parts of the brain. And when it is open to the eyes, the test shows the rate of “beta” wide, including the entire brain. The rate of “Tita” and “Delta” appears in children during vigilance, and it also distinguishes the natural activity from all ages during sleep.