... respectively; and my family—my wife Wei, our kids, our parents Donna and Robert and Pei and Robert, and my sibs Anne, Beth, and Mikhael, whose contributions of friendship, love, understanding of ... age -related cognitive decline and early dementia, and differentiating among different types of D.H.S. Silverman (ed.), PET in the Evaluation of Alzheimer’s Disease and Related Disorders, 3DOI: 10.1007/978-0-387-76420-7_1, ... patients and asking questions to gather information about a patient’s behavior and appearance, ambulation and move-ment, mood and affect, speech, thought processes and content, insight and judgment,...