Sentence examples for may become positive from inspiring English sources

Urine cultures are often negative, and may become positive when the abscess opens into the urethra or bladder [42, 43, 44].

It has been shown that (hat {nu }_{x}) and (hat {nu }_{y}) are negative for a wide range of incidence angles (Bradley and Harper 1988) so that the linear growth rate of perturbations may become positive inducing the instability of uniform profiles.

If this term is sufficiently large, the free energy of hydration may become positive and limit the solubility of the solute.

Vestibular pressure may become positive or negative according to whether its volume increases or decreases from the initial volume with water flow.

As in disease processes metabolic changes occur before anatomical disturbances become visible, PET may become positive before anatomical imaging, and thus be able to spot a CUP more readily than CT or MRI.

However, there is a suggestion from the literature that MRI may become positive early in the disease (Young et al., 2005; Fujita et al., 2008; Galanaud et al., 2008; Hoshino et al., 2008).

In such cases OCBs may possibly become positive after normalization of barrier dysfunction.

The most sensitive is IgG ELISA with an 83% sensitivity [ 10] although this test may only become positive after cyst rupture [ 11].

Given that cardiac troponin is highly sensitive for detecting even minimal myocardial-cell necrosis, these markers may become 'positive' even in the absence of thrombotic acute coronary syndromes [ 2].

To create another stir, he may need to become positive.

Effectively, Y ij = 1 for all the windows in which the infant may have first become positive.