title: Separation of background and defect in automatic perimetry.
abstract: Separation of the performance values obtained at computerized perimetry (Competer system) into 2 parts, one related mainly to the defect and the other to the general background, opens up new and improved ways for the study of correlations involving the visual field performance.
mesh_terms: D003201:Computers; D006801:Humans; D012044:Regression Analysis; D058609:Visual Field Tests / Q000379:methods*; D014794:Visual Fields