作者: Karlene K. Ball
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摘要: A method for diagnosing deficiencies in and expanding the size of a person's 'Useful Field View' (UFOV). The UFOV is determined by eccentricity (in degrees visual angle) (Fig. 2D) at which peripheral targets (14) (presented within an embedding context) can be localized 50 % time while performing concurrent task central vision. provides multiple blocks trials, each block trials consists displaying plurality times before subject's vision set four sequentially presented images having specific characteristics, characteristics changed new displayed subject. By changing diagnosis made creating subject database that contains indicated responses to comparing normative diagnostic order achieve diagnosis. also employs training programs expand UFOV.