Lesion is Alzheimer's disease are commonest at
Nucleus basalis of Meyne for Alzheimer's disease and Parkinson's disease dementia. The nucleus basalis of Meyne (NBM) is a large source of cholinergic innervation to widespread coical areas. There have been two repos of DBS of the NBM for either AD or PD. Ref Harrison20th edition pg 2456
Aniygdala
Nucleus of Meynes
Pineal gland
Prefrontal sulcus
C.N.S