fT value

fT value

[¦ef¦tē ‚val·yü]
(nuclear physics)
The product of the half-period T of a nucleus that undergoes beta decay and an integral f that depends on the beta-decay energy and the type of transition; decays of a particular degree of forbiddenness have similar values of this product.
References in periodicals archive ?
Survival according to baseline FT value and treatment response.
To validate that the classification of HCV patients into 3 classes according to FT values, as previously recommended for disease management (8,18), was actually associated with mortality and morbidity, we used as 2 secondary endpoints survival without death related to HCV and the overall survival whatever the cause of death.
Per sq ft values have to be high enough to persuade investors to give the go-ahead.