Sentence examples for upon contrasts from inspiring English sources

To give his work scale Fonseca depends upon contrasts.

A major difference between our study and these U.S. studies is that our study was based upon contrasts within study areas, whereas the U.S. studies focused on between-area contrasts.

The validity of the image analysis obviously depended upon contrasts, a factor that appeared to be only influenced by darker natural skin colors such as those found in some Indian locations.

Second, as noted in the discussion of prior research, the challenge of locating an aircraft in the sky depends upon contrast detection, as modeled here, but also upon the process of visual search, which we have not modeled.

Because our analysis is based upon contrasting array data from two DNA pools, the effects of unequal hybridization should largely cancel out [ 15, 18].

The central high density of the mass also allows for detection based upon contrast differences between the malignant lesion and the surrounding normal breast tissue.

The statistical significance of the model was determined upon contrast with a null model in which ω was fixed at a value representing neutral selection (ω = 1).

These newly formed vessels appeared to be fragile as indicated by the frequent leaks in this area upon contrast agent infusion.

MRI sensitivity in the detection of Gd-labelled cells is lower compared to SPIO-labelled cells and is dependent upon contrast behaviour and relaxivity in the cellular compartment (endosomes) in which they are localised [ 47, 48].

That study which was based upon contrasting samples from the Whitehall II study showed that men who had high scores on the overcommitment scale had on average 22% higher saliva cortisol concentrations than men who had low scores.

If the tumor is defined based upon contrast enhancement, a margin of 2.0 to 3.0 cm is often used, while if the RT field is defined by T2-weighted MRI abnormality, a 1.0 to 2.0 cm margin is used.