encephalogram
English Thesaurus
1. an X ray of the brain made by replacing spinal fluid with a gas (usually oxygen) to improve contrast (noun.artifact)
hypernym | : | roentgenogram, x ray, x-ray, x-ray photograph, x-ray picture, |
definition | : | a radiogram made by exposing photographic film to X rays; used in medical diagnosis (noun.artifact) |
2. a graphical record of electrical activity of the brain; produced by an electroencephalograph (noun.communication)
hypernym | : | graph, graphical record, |
definition | : | a visual representation of the relations between certain quantities plotted with reference to a set of axes (noun.communication) |
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