This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
EEG changes are useful in diagnosis of which of the following dementias 
Select and explain. 
A. Alzheimer's, B. Pick's Dementia, C. Prion associated dementia, D. Vascular dementia
C: Prion associated dementia
Answer: C: Prion associated dementia 
Explanation: CJD's are have characteristic spike patterns on EEG