Yes, there are different types of EEG tests that are performed depending your symptoms or diagnosis. An EEG may be one of the diagnostic tests that will be ordered to help rule out or confirm various conditions such as:Īre there different types of EEGs studies? More then likely your physician has evaluated you and developed a few potential diagnoses that may be the cause of your symptoms. Why would I need an EEG? What types of disorders does an EEG help diagnose? Ata will then analyze these recording to determine if you have any abnormal patterns. Your brain activity or electrical impulses are recorded in lines that have peak and valleys. This diagnostic test is performed by placing small metal discs on your scalp (electrodes), these electrodes have wires attached to them and run to a computer. Brain cells communicate with each other through brain waves or electrical signals. Ata utilizes an EEG to record electrical activity in your brain.
#ABNORMAL EEG SERIES#
Seizure: uncontrollable convulsion, spasm, or series of jerking movements of the face, trunk, arms, or legs.Dr. Can be used for diagnostic testing to receive and record electrical activity of nerves. If you have further questions about this diagnostic test, contact the doctor that ordered the test or visit:Įlectrode: a conductor that carries current. He or she will communicate directly with your referring doctor, who in turn will discuss the results with you. How do I get the test results?Ī neurologist, or a doctor who specializes in brain and nervous system problems, interprets your EEG. The technician will remove the electrodes and you should wash the glue out of your hair. Most of the time you will just lie still with your eyes closed. The technician may ask you to do several things during the test, such as asking you to open and close your eyes, breath deeply and rapidly (hyperventilation), or look at a flashing light.
About 20 small electrodes will be attached to your head with washable glue. You will be asked to lie on a table or sit in a reclining chair.
#ABNORMAL EEG FREE#
#ABNORMAL EEG PORTABLE#
Ambulatory EEG involves wearing a portable EEG recorder on a belt around your waist for several days or weeks.You will be given specific instructions regarding food, drink, and medications that may need to be avoided. Abnormal brain waves may appear when the body is stressed or fatigued. You may be asked to do a sleep-deprived EEG, which requires you to have only 4 hours of sleep.
Standard EEG recording is done in the office and usually lasts an hour.There are several different ways to conduct an EEG: A sample EEG recording showing a focal spike typical of a seizure.