EEG test systems are designed using state-of-the-art technology and Recording & monitoring of electrical activities of brain and to investigate and locate seizure origin.
The EEG recording shows rhythmical electrical activity, often called brain waves. The brain waves may be normal or show abnormalities in certain regions. In people with epilepsy, there may be “epileptic activity” on the EEG indicating their predisposition to seizures. This epileptic activity can take several forms and be either generalised (recorded over all regions) or focal (recorded in one or more localised regions). Many types of childhood epilepsy have characteristic epileptic activity on the EEG that leads to a specific diagnosis and treatment. Focal abnormalities seen on an EEG occasionally warrant a child having a brain scan. The tests can then be used to diagnose brain damage and disorders.
Multiple leads placed over the head(usually 21) connected to the recording machine * தலையின் மேல் கருவிகளை பொருத்தி கம்ப்யூட்டர் மூலம் பதிவு செய்தல்
— MRK Neuro Lab