| They were then hooked up to electrodes designed to monitor their brainwaves. |
| At present the suggestion that measuring brainwaves and heartbeat rates could also be achieved was only theoretical, he added. |
| An electroencephalograph was used to measure the subjects' brainwaves, while researchers eyeballed the herd for visible signs of joy. |
| Festival patrons can put on an EEG helmet, which will reproduce their brainwaves in light and sound. |
| If I could press a stethoscope to your head and listen to your brainwaves, I imagine they'd sound like a pair of dueling banjoes. |
| Psychics use their brainwaves to control a desired or destined ability and use it to its full potential. |
