the densities of d1- and d2-type dopamine receptors were measured with [ 3h ] sch23390 and [ 3h ] spiperone , in the caudate nucleus and putamen of a large series of patients with parkinson 's disease or progressive supranuclear palsy , in relation to markers of dopaminergic and cholinergic innervation of the striatum ( [ 3h ] dihydrotetrabenazine binding and choline acetyltransferase activity ) .
C0007461
caudate nucleus
C0010097
striatum