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Term:
Parent Terms Term With Siblings Child Terms
Abnormal full-field electroretinogram +   
Abnormal multifocal electroretinogram +   
Abnormal pattern electroretinogram +   
An anomalous response to a pattern electroretinogram (PERG), a particular kind of ERG obtained in response to contrast modulation of patterned visual stimuli at constant mean luminance-typically contrast-reversing gratings or checkerboards-whose characteristics are fundamentally different from those of the traditional ERG in response to diffuse flashes of light.
Undetectable electroretinogram  

Synonyms
Xrefs: UMLS:C4072957
Definition Sources: https://orcid.org/0000-0002-0736-9199, PMID:17522779, PMID:3076152

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