Sentences with phrase «detected by an electrode»

Previously, users had to fully concentrate on one of three commands — turn left, turn right, or do nothing — creating specific brain wave patterns detected by an electrode - studded cap.

Tennis balls impregnated with 5 grams of iron powder are detected by electrodes buried beneath the lines of the court.

Not exact matches

However, the amount of free calcium ions detected by the calcium ion selective electrode (black line) increases considerably slower straight from the beginning of the experiment; that is, a distinct part of free calcium ions disappears due to binding.

This motion would be detected by measuring image charges, which are induced by the moving electrons, flowing through another electrode using a commercially available current amplifier and lock - in detector.

I am sitting in a darkened, closet - size lab at Tufts University, my scalp covered by a blue cloth cap studded with electrodes that detect electric signals from my brain.

They have demonstrated that electrodes implanted in a monkey's motor cortex can detect signals accompanying a specific arm movement; these same signals — after being processed by an algorithm — can initiate similar movements by a robot arm.

By applying an electrode to the muscle cell, Teich and his colleagues were able to detect the release of single «packets» of neurotransmitter from the tip of the nerve cell.

Earlier this year, another team reported using a brain machine interface to allow a quadriplegic to move his finger and arms, but that system directly activated arm muscles with brain signals detected by implanted electrodes, bypassing the damaged spinal cord.