A record of the electrical activity of the retina, used in medical diagnosis and research.
- The electroretinogram is a noninvasive physiologic technique for recording electrical potentials from the retina in response to flashes of light.
- Various aspects of the electroretinogram were abnormal in at least half of the cases in at least one eye.
- Animals were restrained such that their pleopods were free to generate respiratory currents across the gills, and recordings of the electroretinogram were made from intact eyes of living animals.
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