sentence: Nerve cells use electricity to transmit information.
sentences_before: Electroencephalography' is a way to record certain patterns of brain activity, on the skin of the head.
sentences_after: It is one of the methods of diagnosis which can be used for conditions that affect the nerves. An 'electroencephalogram' is a recorded electroencephalography. Electorencephalography is used to detect epilepsy, coma, sleep and brain death. Special adaptations exists to research sleep, for example the length of sleep rhythms. Sleep occurs in different phases, the specially adapted EEG can show the length of these phases.
concept_name: nerve cell
headings: Electroencephalography
categories: Neurology Medical imaging