"central tegmental tract T2 hyperintensity : symmetrical hyperintensities of the extrapyramidal tract connecting the red nucleus and the inferior olivary nucleus 1"
"Wernicke encephalopathy: symmetrical lesions in mammillary bodies, dorsomedial thalami, tectal plate, periaqueductal grey matter, around the third ventricle"
Expected headings
"Symmetrical corticospinal tract lesions"
"Symmetrical central tegmental tract lesions"
"Symmetrical basal ganglia lesions"
"Symmetrical thalamic and mamillary bodies lesions"
"Symmetrical hippocampi lesions"
"Symmetrical pontine lesions"
"Symmetrical middle cerebellar peduncle lesions"
"Symmetrical temporal or insular lesions"
"Symmetrical cerebellar lesions"
"Leigh syndrome: distribution tends to be symmetrical in periaqueductal grey matter, medulla, brainstem, midbrain, putamen (not always present, but characteristic), globus pallidus, heads of the caudate nucleus, substantia nigra, subthalamic nuclei and thalami"
"Leigh syndrome: may involve the dentate nuclei, inferior cerebellar peduncles, periaqueductal grey matter, medulla, brainstem, midbrain, basal ganglia, substantia nigra, and thalami"
"cyanide poisoning: affects the basal ganglia, especially the striatum; the sensorimotor cortex may also be involved"