realizes is about is_specified_output_of concretizes electrophysiology assay evidence electroencephalography recording evidence 2016-02-12T14:19:21Z A type of electrophysiology assay evidence that involves recording the electrical activity of the brain by means of electrodes placed on the surface of the head. eco snadendla ECO:0005577 birnlex:2293 ion channel activity assay in vivo design cellular process design electroencephalography