biostudies-literatureMukherjee SNIA NIH HHSSponsor name not included409-423https://www.ebi.ac.uk/biostudies/studies/S-EPMC9898463biostudies-literatureUnknown37(4)<h4>Objective</h4>Studies use different instruments to measure cognitirating cognitive tests permit direct comparisons of individuals across studies and pooling data for joint analyses.<h4>Method</h4>We began our legacy item bank with data from the Adult Changes in Thought study (<i>n</i> = 5,546), the Alzheimer's Disease Neuroimaging Initiative (<i>n</i> = 3,016), the Rush Memory and Aging Project (<i>n</i> = 2,163), and the Religious on such as the Mini-Mental State Examination, the Alzheimer's Disease Assessment Scale-Cognitive Subscale, the Wechsler Memory Scale, and the Boston Naming Test. CocalibOrders Study (<i>n</i> = 1,456). Our workflow begins with categorizing items administered in each study as indicators of memory, executive functioning, language, visuospatial functioning, or NeuropsychologyCognitive domain harmonization and cocalibration in studies of older adults.PMC9898463R01 AG015819R01 AG059716RF1 AG022018U19 AG066567P30 AG010133U19 AG024904U01 AG006781P30 AG072975R01 AG073439U24 AG074855R01 AG022018R01 AG061028R01 AG029672U01 AG042904P50 AG005136P30 AG010161U01 AG068057R01 AG019771P30 AG066509P30 AG010133; R01 AG019771U01 AG0006781; U19 AG066567K25 AG055620U24 AG072122U01 AG024904R01 AG017917Mez JSaykin AJDumitrescu LBarnes LLLacroix AZScollard PCrane PKKukull WACuccaro MHohman TJTeylan MASanders REBennett DAGibbons LEChoi SEMukherjee STrittschuh EHLee MLZaman AFLarson EBMercado SfalseCognitive domain harmonization and cocalibration in studies of older adults.<h4>Objective</h4>Studies use different instruments to measure cognitirating cognitive tests permit direct comparisons of individuals across studies and pooling data for joint analyses.<h4>Method</h4>We began our legacy item bank with data from the Adult Changes in Thought study (<i>n</i> = 5,546), the Alzheimer's Disease Neuroimaging Initiative (<i>n</i> = 3,016), the Rush Memory and Aging Project (<i>n</i> = 2,163), and the Religious on such as the Mini-Mental State Examination, the Alzheimer's Disease Assessment Scale-Cognitive Subscale, the Wechsler Memory Scale, and the Boston Naming Test. CocalibOrders Study (<i>n</i> = 1,456). Our workflow begins with categorizing items administered in each study as indicators of memory, executive functioning, language, visuospatial functioning, or 2023-01-01T00:00:00Z2023 May2025-06-01T03:28:36.099Z2025-06-01T03:28:36.099ZS-EPMC98984633592573710.1037/neu0000835