Two brain systems are involved. One, the basal ganglia (a set of structures deep in the brain's interior) responds automatically and predictably to certain stimuli. The other brain system, which is ...

Bleeding can occur in the cerebral hemispheres, basal ganglia, brainstem, cerebellum, or the ventricles, causing initial tissue injury (Fewel et al., 2003; Qureshi et al., 2001). Figure 1 shows ...

The globi pallidi are paired structures that are a part of the basal ganglia, which also include the caudate, putamen, substantia nigra and subthalamic nuclei.1 Radiologically, the basal ganglia are ...