Where Is the Subthalamic Nucleus?

The Subthalamic Nucleus (STh) is an oval-shaped diencephalic structure located ventrally to the thalamus, playing a fundamental role in the circuitry of the basal ganglia.

Is the subthalamic nucleus in the midbrain?

The subthalamic nucleus is located at the junction of the midbrain and diencephalon. It is a small lens-shaped structure that functionally participates with the basal ganglia. The subthalamic nucleus contains glutaminergic neurons with projections to the internal globus pallidus.

Is the subthalamic nucleus part of basal ganglia?

The subthalamic nucleus is considered part of the basal ganglia. The basal ganglia are a group of subcortical nuclei that are involved in a variety of cognitive and emotional functions, but are best known for their role in movement.