Sentence examples for cannot be directly combined from inspiring English sources
As discussed earlier, despite the availability of several transmitters, the Doppler signatures corresponding to different bistatic links are distinct in general and thus cannot be directly combined in the time-frequency domain to improve the estimation reliability and accuracy of the chirp parameters in each bistatic pair.
However, this method is only suitable for iris matching and cannot be directly combined with existing systems.
The above results cannot be directly combined, mainly because of incomplete reporting (P-values but no effect estimate) and heterogeneity of populations and alcohol phenotypes presented.
Our previous studies have suggested that even the data generated on different generations of the same manufacturer's platforms introduce sufficient variability due to the changes in probe locations so that they cannot be directly combined (Hwang et al., 2004).
Because these measures of spread cannot be directly combined, we derived a standard deviation based on coefficients of variations of 0.37 for PFOS and 0.45 for PFOA calculated using data from Fei et al. (2007), the largest study (n = 1,399) included in our meta-analysis (described below).
The combined effects of both sets of policies cannot be directly compared with the sum of each in isolation, they found, "because the policies tend to reinforce each other".
AC is a major challenge in combined PET/MR imaging since the available magnetic resonance (MR) information cannot be directly converted into corresponding PET attenuation coefficients [1 3].
Combined with cardiovascular imaging, CFD simulation enables detailed characterisation of complex physiological pressure and flow fields and the computation of metrics which cannot be directly measured, for example, wall shear stress.
