| This stage is often referred to as delta sleep, based on the characteristic brain wave activity. |
| The game system includes a bicycle-style helmet equipped with sensors that monitor brain wave activity. |
| Increased brain wave activity may reflect changes in a more consistent and directed use of mind energy. |
| At the very least, we can reintegrate Bell's brain wave pattern with her body. |
| Is the Epoc recording pure brain wave activity or some combination of EEG and muscle movement? |
| Everything was fine until one night she came up with the brain wave idea that we'd have a midnight feast. |
