%0 Journal Article %T Time course of neuropsychiatric symptoms and cognitive diagnosis in National Alzheimer's Coordinating Centers volunteers %A Constantine G. Lyketsos %A Jeannie-Marie Leoutsakos %A Paul B. Rosenberg %J Archive of "Alzheimer's & Dementia : Diagnosis, Assessment & Disease Monitoring". %D 2019 %R 10.1016/j.dadm.2019.02.006 %X Neuropsychiatric symptoms (NPSs) are nearly universal in cognitive disorders. The mild behavioral impairment construct postulates that NPS may be the first symptom of impending dementia %K Neuropsychiatric symptoms %K Dementia %K Mild cognitive impairment %K Alzheimer's and related dementias %K Mild behavioral impairment %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6476801/