Grey matter is distributed at the surface of the cerebral hemispheres (cerebral cortex) and of the cerebellum (cerebellar cortex), as well as in the depths of the cerebrum (thalamus; hypothalamus; subthalamus, basal ganglia - putamen, globus pallidus, nucleus accumbens; septal nuclei), cerebellar (deep cerebellar nuclei - dentate nucleus, globose nucleus, emboliform nucleus, fastigial nucleus), brainstem (substantia nigra, red nucleus, olivary nuclei, cranial nerve nuclei) and spinal grey matter (anterior horn, lateral horn, posterior horn).
basal ganglia
Spastic, uncontrollable muscle contractions
basal ganglia
A basal ganglion is any of a group of nuclei in the brain interconnected with the cerebral cortex, the thalamus and the brainstem.
cerebral cortex, hypothalamus, brainstem and basal nuclei
The lentiform nucleus along with the caudate nuclei are collectively known as the basal ganglia. The basal ganglia is located deep inside the cerebral cortex and controls some motor functions.
premotor area of cerebral cortex (area 6)corpus striatum (caudate & lentiform nuclei)subthalamic nucleus (in subthalamus)red nucleus (in midbrain)substantia nigra (in midbrain)inferior olivary nucleus (in medulla)nuclei of reticular formation (in brainstem)
pariatal lobe
All of the cerebral cortex is gray matter as it composed of neuronal cell bodies which are not insulated with myelin.
There are four categories of cerebral hypoxia; in order of severity they are: diffuse cerebral hypoxia (DCH), focal cerebral ischemia, cerebral infarction, and global cerebral ischemia.
Articles on cerebral palsy can be found at the website of an organization that is devoted to researching cerebral palsy. Some such organizations are United Cerebral Palsy and the Cerebral Palsy Alliance.