അർത്ഥം : A graphical record of electrical activity of the brain. Produced by an electroencephalograph.
പര്യായപദങ്ങൾ : eeg, electroencephalogram
അർത്ഥം : An X ray of the brain made by replacing spinal fluid with a gas (usually oxygen) to improve contrast.
പര്യായപദങ്ങൾ : pneumoencephalogram