Subcoical dementia is seen in all except
Coical dementia, ex: Alzheimer's disease, Pick's disease. Site of lesion is Coex(frontal & temporoparieto-occipital association areas, & hippocampus). Subcoical dementia, ex: Huntington's chorea, Parkinson's disease, progressive supranuclear palsy, Wilson's disease. Site of lesion is subcoical grey matter(thalamus, basal ganglia, & rostral brain stem). Reference: A sho textbook of Psychiatry by Niraj Ahuja, 7th edition, page 24.
Parkinsonism
Alzheimer's disease
Wilson's disease
Huntingtons chorea
Organic mental disorders