What are brain networks? What is a network? Nodes and connections are two basic elements of a network A network (graph) What are the nodes and connections of brain networks and how do we define them? How many types of brain network s are there according to scale, physiology, and anatomyWhat are brain networks? ◼ What is a network? ➔ Nodes and connections are two basic elements of a network. ◼ What are the nodes and connections of brain networks and how do we define them? ◼ How many types of brain network s are there according to scale, physiology, and anatomy A network (graph)