Electrical brain stimulation

Chronic subcortical electrode implant in a laboratory rat used to deliver electrical stimulation to the brain.

Electrical brain stimulation (EBS), also referred to as focal brain stimulation (FBS), is a form of electrotherapy used as a technique in research and clinical neurobiology to stimulate a neuron or neural network in the brain through the direct or indirect excitation of its cell membrane by using an electric current. EBS is used for research or for therapeutic purposes.