Meanings of using these features in English

A scoring system was developed using these features to stratify the severity of the injury.

When using these features, don't be surprised when your battery indicator drops into the red.

A classifier trained using these features defines a cost function that drives key landmarks to anatomically meaningful locations after MDL-based correspondence establishment.

We implement a likelihood model to estimate relative proportions of CD4+ and CD8+ T cells using these features.

Using these features, I was able to find two emails that were over 20 MB, and quickly got rid of them.