A cross‐sectional study of α‐synuclein seed amplification assay in Alzheimer's disease neuroimaging initiative: Prevalence and associations with Alzheimer's disease biomarkers and cognitive function

32 biomedical and clinical sciences (for-2020), 5202 biological psychology (for-2020), 3202 clinical sciences (for-2020), 3209 neurosciences (for-2020), 52 psychology (for-2020), behavioral and social science (rcdc), acquired cognitive impairment (rcdc), alzheimer's disease including alzheimer's disease related dementias (ad/adrd) (rcdc)