Creation of the transformed Q statistic probability distribution to aid in the detection of abnormal computerized visual fields
Autor: | R J, Brechner, W R, Whalen |
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Rok vydání: | 1984 |
Předmět: | |
Zdroj: | Ophthalmic surgery. 15(10) |
ISSN: | 0022-023X |
Popis: | This paper describes the creation of a new Q statistic which can be calculated from the threshold data of a single computerized visual field. The Q statistic can then be used to decide, at a given significance level, whether the individual field is normal or abnormal. The Q statistic is constructed to be particularly sensitive to the situation in which only a small subset of the values in the field is depressed, making it particularly useful in the diagnosis of early glaucoma. |
Databáze: | OpenAIRE |
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