*** ----> light pulses can control neuron activity | THE DAILY TRIBUNE | KINGDOM OF BAHRAIN

light pulses can control neuron activity

Specially tailored, ultrafast pulses of light can trigger neurons to fire and may be used to help patients with mood problems. Researchers used light to excite a light-sensitive channel in the membrane of optogenetic mouse neurons. When the channels were excited, they allowed ions through, which caused the neurons to fire.