Brechner R J, Whalen W R
Ophthalmic Surg. 1984 Oct;15(10):833-6.
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.
本文描述了一种新的Q统计量的创建,该统计量可根据单台计算机视野的阈值数据计算得出。然后,Q统计量可用于在给定的显著性水平下判定个体视野是否正常。构建Q统计量是为了对视野中只有一小部分值降低的情况特别敏感,这使得它在早期青光眼的诊断中特别有用。