Sentence examples for challenged because of from inspiring English sources

Accurate localization of brain activity using blood oxygenation level-dependent (BOLD) functional magnetic resonance imaging (fMRI) has been challenged because of the large BOLD signal within distal veins.

Public research and teaching universities, traditionally reliant on state funding to support their operations, are doubly challenged because of progressive disinvestments by their states.

Trade organisation RenewableUK said the decision was disappointing but not surprising as the project was "always going to be technically challenged" because of its deep-water, seabed location.

The trend continued in November's elections, although one of those district results is being challenged because of allegations of ballot fraud.

The value of sperm morphology as a predictor of a man's fertilizing potential has often been challenged because of different classification systems used to distinguish between normal and abnormal spermatozoa.

However, the reliability of these approaches has been challenged because of the ambiguity of the common (vernacular) names used by foresters and the complexity of tree taxonomy in those hyper-diverse communities.

However, the identification of genes related to grain yield is still a great challenge because of complexity of this trait.

Observing interference effects is challenging because of two other difficulties.

Measurement of autoantibodies remains, however, challenging because of the deficiency of reproducible, sensitive, and standardized assays.

Background: Vancomycin dosing in neonates is challenging because of the large variation in pharmacokinetics.

Estimating time delay remains challenging because of observation seasonal gap, microlensing, etc.