The Effect of Smoking on the Nucleus Caudate of the Vascular Alzheimer's Disease Patients and its Long Term Effect Lead Investigator: Sooyun Cho Institution : KAIST E-Mail : syduam2452@kaist.ac.kr Proposal ID : 458 Proposal Description: The aim of this project will be to compare the nucleus caudate volume and shape of different VaD participants in different stages/smoking habits and see whether there is a correlation between caduate deterioration and overall VaD/AD progress.