Discriminating between moving blood and tissue required greater sensitivity outside the heart.

"It requires extra sensitivity on our part to make it work," she said.

To do it in the waking state requires sensitivity, speed, and flexibility.

But that task requires great knowledge, imagination and sensitivity to tone.

But most of these waves will require exquisite sensitivity to detect.

The method requires sensitivity on the parts of the writer and the reader.

This requires sensitivity to all of the relevant issues in a brutally competitive and complex world.

Toy companies have also learned that serving this market requires ingenuity and sensitivity.

It requires special sensitivity on the part of the legislator.

Of course, preparing good simple food requires the same skill and sensitivity as does more elaborate fare.