Brain Regions Involved in Arousal and Reward Processing are Associated with Apathy in Alzheimer's Disease and Frontotemporal Dementia.

Huey ED, Lee S, Cheran G, Grafman J, Devanand DP, Alzheimer’s Disease Neuroimaging Initiative
J Alzheimers Dis. 2017; 55(2):551-558. PMID: 27802220. Abstract