encephalogram

Noun
  1. A graphical record of electrical activity of the brain;
    Produced by an electroencephalograph (synset 107017357)
    is a type of: graph, graphical record, graphical recording - a visual representation of the relations between certain quantities, represented as points, plotted with reference to a set of axes
    same as: eeg, electroencephalogram
  2. An X ray of the brain made by replacing spinal fluid with a gas (usually oxygen) to improve contrast (synset 103290641)
    is a type of: roentgenogram, x ray, x-ray, x-ray photograph, x-ray picture - a radiogram made by exposing photographic film to X rays; used in medical diagnosis
    same as: pneumoencephalogram

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