Stuart, Colin2025-06-172025-06-172015https://hdl.handle.net/2144/50688The human brain contains billions of neurons, which are brain cells that form intricate and complex connections with each other. Neurons use these connections to send electrical signals to each other, and this signaling forms a dense network of all brain activity. These neural networks allow the formation of behavior, thought, emotion, motor skills, and everything else controlled by the brain.en-USSonogeneticsArticle