Electroretinography — measures the electrical responses of various cell types in the retina, including the photoreceptors (rods and cones), inner retinal cells (bipolar and amacrine cells), and the ganglion cells. Electrodes are usually placed on the cornea and the… … Wikipedia
Electroretinography (ERG) — A test in which the electrical potentials generated by the retina of the eye are measured when it is stimulated by light. In an ERG, an electrode is placed on the cornea at the front of the eye. The electrode measures the electrical response of… … Medical dictionary
electroretinography — noun see electroretinograph … New Collegiate Dictionary
electroretinography — noun A diagnostic test to used to measure the electrical responses of various cell types in the retina … Wiktionary
electroretinography — elec·tro·ret·i·nog·ra·phy … English syllables
electroretinography — n. a method of recording changes in the electrical potential of the retina when it is stimulated by light; the recording itself is called an electroretinogram (ERG). One electrode is placed on the eye in a contact lens and the other is usually… … The new mediacal dictionary
electroretinography — noun see electroretinograph … Useful english dictionary
ERG — stands for electroretinography, a test in which the electrical potentials generated by the retina of the eye are measured when it is stimulated by light. In an ERG, an electrode is placed on the cornea at the front of the eye. The electrode… … Medical dictionary
Achromatopsia — Classification and external resources A person with complete achromatopsia would see only black, white and shades of grey. Additionally, the image would usually be blurry in brighter light (in the brightest light, effectively invisible) but would … Wikipedia
Retinitis pigmentosa — DiseaseDisorder infobox Name = Retinitis pigmentosa ICD10 = ICD10|H|35|5|h|30 ICD9 = ICD9|362.74 OMIM = 268000 MeshID = D012174Retinitis pigmentosa (RP) is a group of genetic eye conditions. In the progression of symptoms for RP, night blindness… … Wikipedia
