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Entering terms or keywords in the Data Dictionary search below provides a definition, and entering specific terms within the data archive provides data location.

Data Dictionary Results

Term Definition Code Phase Table CRF
EXAMDATE Examination Date N/A ADNI1 ADAS ADAS-Cognitive Behavior
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1, ADNI3, ADNI4 ADAS ADAS-Cognitive Behavior
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2 ADAS ADAS-Cognitive Behavior
EXAMDATE N/A N/A ADNI1 ADASSCORES ADAS Sub-Scores and Total Scores
EXAMDATE Examination Date N/A ADNI1 ADDCOMM Additional Comments
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 ADDCOMM Additional Comments
EXAMDATE Examination Date N/A ADNIGO, ADNI2, ADNI3, ADNI4 ADDCOMM Visit Comments
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNIGO, ADNI2, ADNI3, ADNI4 ADDCOMM Visit Comments
EXAMDATE Date when the sample is collectted -4 [ADNIGO, 2] ADMC Leiden Oxylipins Baseline HighConfidence HPH ADNIGO2 ADMC Leiden Oxylipins Baseline HighConfidence HPH ADNIGO2
EXAMDATE Date when the sample is collectted -4 [ADNIGO, 2] ADMC Leiden Oxylipins Baseline HighConfidence LPH ADNIGO2 ADMC Leiden Oxylipins Baseline HighConfidence LPH ADNIGO2
EXAMDATE Date when the sample is collectted -4 [ADNIGO, 2] ADMC Leiden Oxylipins Baseline WithCaution HPH ADNIGO2 ADMC Leiden Oxylipins Baseline WithCaution HPH ADNIGO2
EXAMDATE Date when the sample is collectted -4 [ADNIGO, 2] ADMC Leiden Oxylipins Baseline WithCaution LPH ADNIGO2 ADMC Leiden Oxylipins Baseline WithCaution LPH ADNIGO2
EXAMDATE Examination Date -4 N/A ADMCGUTMETABOLITESLONG ADMC U Hawaii UPLC-MS/MS Gut Metabolites Serum Longitudinal
EXAMDATE Examination Date -4 N/A ADMCLIPIDOMICSMEIKLELABLONG ADMC Lipidomics Meikle Lab Longitudinal Data Matrix
EXAMDATE Exam Date N/A [ADNI1, GO, 2] ADMC_DUKE_Q500_FIA_ADNI1GO2_2025 ADMC Duke Biocrates MxP Quant 500 FIA Longitudinal ADNI-1,-GO,-2 01_2025
EXAMDATE Exam Date N/A [ADNI1, GO, 2] ADMC_DUKE_Q500_UPLC_ADNI1GO2_2025 ADMC Duke Biocrates MxP Quant 500 UPLC Longitudinal ADNI-1,-GO,-2 01_2025
EXAMDATE Examination Date -4 = missing data [ADNI1, GO, 2] ADMC_DUKE_SERUM_METABOLON_HD4 ADMC Duke Metabolon DiscoveryHD4 Untargeted Serum (UPLC-MS/MS) [ADNI1,GO,2]
EXAMDATE Examination Date -4 ADNI1 ADNIMERGE Key ADNI tables merged into one table
EXAMDATE_bl Examination Date at baseline -4 ADNI1 ADNIMERGE Key ADNI tables merged into one table
Years_bl Years from baseline based on EXAMDATEs -4 ADNI1 ADNIMERGE Key ADNI tables merged into one table
Month_bl Months from baseline based on EXAMDATEs -4 ADNI1 ADNIMERGE Key ADNI tables merged into one table
Month Months from baseline (to nearest 6 months, based on EXAMDATEs) -4 ADNI1 ADNIMERGE Key ADNI tables merged into one table
EXAMDATE Examination Date -4 N/A ADNINIGHTINGALE ADMC Nightingale Platform NMR Analysis of Lipoproteins and Metabolites [ADNI 1, GO, 2]
EXAMDATE Examination Date -4 N/A ADNINIGHTINGALE2 ADMC Nightingale Platform NMR Post-Unblinding Re-Analysis of Lipoproteins and Metabolites
EXAMDATE Examination Date -4 N/A ADNINIGHTINGALELONG ADMC Nightingale Platform NMR Analysis of Lipoproteins and Metabolites Longitudinal
EXAMDATE Examination Date -4 N/A ADNI_DIAN_COMPARISON The DIAN-ADNI Comparison Study
EXAMDATE Examination Date N/A ADNI1 ADSXLIST Diagnosis and Symptoms Checklist
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 ADSXLIST Diagnosis and Symptoms Checklist
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO ADSXLIST Diagnosis and Symptoms Checklist
EXAMDATE Examination Date -4 N/A AGROCAMPUS Institut Agro-ecole interne Agrocampus Ouest lipids in red blood cells
EXAMDATE Date sample collected N/A [ADNI1, GO, 2, 3, 4] ALIQUOT_COUNT ADNI Aliquot Count Table
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNI4 AMAS Abbreviated Multidimensional Acculturation Scale
EXAMDATE Examination Date N/A ADNI4 AMNART American National Adult Reading Test
EXAMDATE Date sample collected N/A [ADNI1, GO, 2, 3] AMPRION_ASYN_SAA Amprion synuclein seeding assay
EXAMDATE Date of disclosure event N/A ADNI4 AMYDISC Amyloid Disclosure Visit
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI4 AMYDISC Amyloid Disclosure Visit
EXAMDATE Scan Date N/A ADNIGO AV45META AV-45 PET Scan Information
EXAMDATE Examination Date N/A ADNI2 AV45META Florbetapir F18 PET Scan Information
EXAMDATE AV-45 PET Scan Date N/A ADNIGO AV45QC AV-45 PET QC Tracking
EXAMDATE Examination Date N/A ADNI2 AV45QC Florbetapir F18 PET QC Tracking
EXAMDATE Examination Date -4 ADNI1 AVGJACOB Average Jacobian - Temporal (Paul Thompson's Lab)
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2, ADNI3, ADNI4 BACKMEDS Key Background Medications
EXAMDATE -4 -4 N/A BAIMRINMRC BAI - MRI NMRC Summaries
EXAMDATE N/A N/A N/A BAINMRC BAI - NMRC Summaries
EXAMDATE Examination Date N/A N/A BAIPETNMRC BAI - PET NMRC Summaries
EXAMDATE Examination Date N/A N/A BAIPETNMRCAV45 BAI - PET NMRC AV45 Summaries
EXAMDATE Examination Date N/A N/A BAIPETNMRCFDG BAI - PET NMRC FDG Summaries
EXAMDATE Examination Date N/A N/A BAIPETNMRCFTP BAI - PET NMRC Flortaucipir (F-AV1451) Summaries
EXAMDATE Examination Date -4 N/A BATEMANLAB Bateman Lab Plasma Abeta42/Abeta40 Ratio as a Predictor of Brain Amyloidosis
EXAMDATE N/A N/A N/A BATEMANLAB_ADNI_Plasma_Abeta4240_20221118 Bateman Lab Plasma Abeta42:Abeta40 Ratio as a Predictor of Brain Amyloidosis [ADNI]
EXAMDATE If Yes, date brochure provided N/A ADNI3 BHR Brain Health Registry
EXAMDATE Date of Collection N/A ADNI1, ADNIGO, ADNI3 BIOMARK Biomarker Samples
EXAMDATE Examination Date N/A ADNI2 BIOMARK Biomarker Samples
EXAMDATE Date of Collection N/A ADNI4 BIOMARK Biomarker Samples (Plasma, Serum, CSF)
EXAMDATE Form Completed N/A ADNI1, ADNIGO BLCHANGE Diagnostic Summary - Baseline Changes
EXAMDATE Examination Date N/A ADNI2 BLCHANGE Diagnostic Summary Clinical Status
EXAMDATE Date Form Completed N/A ADNI3, ADNI4 BLCHANGE Diagnostic Summary Clinical Status
EXAMDATE -4 -4 N/A BLENNOWCSFNFL Blennow Lab ADNI1 CSF NFL
EXAMDATE Examination Date N/A N/A BLENNOWCSFNG Blennow Lab ADNI1 CSF Ng
EXAMDATE Examination Date -4 N/A BLENNOWPLASMANFL Blennow Lab ADNI1 Plasma neurofilament light (NFL)
EXAMDATE Examination Date N/A N/A BLENNOWPLASMANFLLONG Blennow Lab ADNI1-2 Plasma neurofilament light (NFL) longitudinal
EXAMDATE -4 -4 N/A BLENNOWPLASMATAU Blennow Lab ADNI1 Plasma Tau
EXAMDATE Examination Date -4 N/A BLENNOW_LAB_CSF_GAP_43 Blennow Lab CSF GAP 43
EXAMDATE Examination Date N/A ADNI1 BLSCHECK Baseline Symptoms Checklist
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 BLSCHECK Baseline Symptoms Checklist
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO BLSCHECK Baseline Symptoms Checklist
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNI2 BLSCHECK Pre-Existing Symptoms Checklist
EXAMDATE Examination Date N/A [ADNI1, GO, 2, 3] BSHRI_PLA_CSF_NULISA_CNS Banner Sun Health Research Institute (BSHRI) - Plasma and CSF NULISA Protein Quantification (NPQ)
EXAMDATE Examination Date N/A N/A BSI Boundary Shift Integral Summaries (Nick Fox's lab)
EXAMDATE Examination Date N/A ADNI4 C2N_PRECIVITYAD2_PLASMA C2N Diagnostics - PrecivityAD2 Blood Test Results for A?42/40 and p-tau217/np-tau217 ratios [ADNI4]
EXAMDATE Examination Date N/A ADNI2 CBBCOMP Cogstate Brief Battery
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI2, ADNI3 CBBCOMP Cogstate Brief Battery
EXAMDATE Date Completed: N/A ADNI3 CBBCOMP Cogstate Brief Battery
EXAMDATE Examination Date -4 ADNI3 CBBRESULTS Cogstate Battery Results
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNI2 CCI Cognitive Change Index
VISDATE Assessment DATE when present; otherwise Registry EXAMDATE N/A ADNI3 CCI Cognitive Change Index
EXAMDATE Examination Date N/A ADNI1 CDR Clinical Dementia Rating
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 CDR Clinical Dementia Rating
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2 CDR Clinical Dementia Rating
VISDATE Assessment CDDATE when present; otherwise Registry EXAMDATE N/A ADNI3, ADNI4 CDR Clinical Dementia Rating
EXAMDATE Date of Blood Draw N/A ADNI1 CELLIMORT Cells For Immortalization Speciman Collection
EXAMDATE Date of Blood Draw N/A ADNIGO CELLIMORT Immortalization Cell Collection
EXAMDATE Date Eligibility Confirmed N/A ADNI1 CLIELG Clinician Verification
VISDATE Assessment EXAMDATE N/A ADNI1 CLIELG Clinician Verification
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI3 CLIELG Clinician Verification
EXAMDATE Examination Date N/A [ADNI1, GO, 2] CruchagaLab_CSF_metabolomic_matrix_20230620 Cruchaga Lab - CSF Metabolon Metabolite Matrix
EXAMDATE Examination Date N/A [ADNI1, GO, 2] CruchagaLab_CSF_SOMAscan7k_Protein_matrix_postQC_20230620 Cruchaga Lab - CSF Somalogic Data Matrix
EXAMDATE EXAMDATE -4 N/A CSFALPHASYN CSF Alpha-synuclein, Jing Zhang Lab, University of Washington
EXAMDATE -4 -4 N/A CSFC3FH CSF Complement 3 & Factor H, Jing Zhang Lab, University of Washington
EXAMDATE Examination Date N/A ADNI1 CSFMETH Method of CSF Collection
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 CSFMETH Method of CSF Collection
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO CSFMETH Method of CSF Collection
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNI4 CSSRSAD Columbia- Suicide Severity Rating Scale (C-SSRS) + AD Specific Suicide
EXAMDATE Examination Date -4 [ADNIGO, 2] DIADEM Diadem - AlzoSure Predict
EXAMDATE Examination Date N/A N/A DTIROI DTI ROI summary measures
EXAMDATE Examination Date N/A [ADNI3, 4] DTIROI_MEAN USC - DTI ROI Summary Measures v2 + v3 (Mean)
EXAMDATE Examination Date N/A [ADNI3, 4] DTIROI_ROBUSTMEAN USC - DTI ROI Summary Measures v2 + v3 (Robust Mean)
EXAMDATE Examination Date N/A N/A DTIROI_V1 USC - DTI ROI Summary Measures v1
EXAMDATE Date Form Completed N/A ADNI1, ADNIGO, ADNI3, ADNI4 DXSUM Diagnostic Summary
EXAMDATE Examination Date N/A ADNI2 DXSUM Diagnostic Summary
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNI4 EBISU Ebisu (ADNI ONLINE) ID
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2 ECOGPT Everyday Cognition - Participant Self-Report
VISDATE Assessment COLDATE when present; otherwise Registry EXAMDATE N/A ADNI3 ECOGPT Everyday Cognition - Participant Self-Report
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2 ECOGSP Everyday Cognition - Study Partner Report
VISDATE Assessment COLDATE when present; otherwise Registry EXAMDATE N/A ADNI3 ECOGSP Everyday Cognition - Study Partner Report
EXAMDATE Examination Date N/A [ADNI1, GO, 2, 3] EMBICqCP Embic Corporation Quantified Cognitive Processes
EXAMDATE Examination Date N/A [ADNI1, GO, 2, 3] EMORY_CSF_TMT_MS Emory University CSF Tandem Mass Tag Mass Spectrometry (TMT-MS)
EXAMDATE Examination Date -4 [ADNIGO, 2] EMORY_PEPTIDERATIOS Emory University CSF Targeted MS
EXAMDATE Examination Date -4 [ADNI1, GO, 2, 3] EMORY_PEPTIDERATIOS_SET2 Emory University CSF Targeted MS
EXAMDATE Examination Date -4 N/A EUROIMMUN EUROIMMUN CSF Beta-Amyloid
EXAMDATE Date Criteria Confirmed N/A ADNI1 EXCLUSIO Exclusion Criteria
EXAMDATE Examination Date N/A ADNI1 EXCPTLOG Inclusion/Exclusion Exceptions Log
EXAMDATE -4 -4 N/A FAGANLAB Fagan lab summaries
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNI3, ADNI4 FAMHXPAR Family History - Parents
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNI3, ADNI4 FAMHXSIB Family History - Sibling Log
EXAMDATE Examination Date N/A ADNI1 FAQ Functional Assessment Questionnaire
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 FAQ Functional Assessment Questionnaire
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2 FAQ Functional Assessment Questionnaire
VISDATE Assessment FAQDATE when present; otherwise Registry EXAMDATE N/A ADNI3, ADNI4 FAQ Functional Assessment Questionnaire
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNI3 FCI Financial Capacity Instrument Short Form (FCI-SF)
EXAMDATE Examination Date N/A ADNI1 FHQ Family History Questionnaire
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 FHQ Family History Questionnaire
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2 FHQ Family History
EXAMDATE Date when the sample was collected N/A N/A FNIHBC_BLOOD_BIOMARKER_TRAJECTORIES Clinical Utility of Blood Biomarker Trajectories Study
EXAMDATE Sample collection date N/A [ADNI1, GO, 2] FNIH_PLASMA_PTAU_PROJECT FNIH Biomarkers Consortium Plasma pTau Feasibility Study
EXAMDATE Examination Date N/A [ADNI1, GO, 2, 3, 4] FOXLABBSI Fox Lab BSI measures
EXAMDATE Examination Date N/A N/A FUJIREBIOABETA Fujirebio Beta-Amyloid Ratio
EXAMDATE Record time of visit by date -4 [ADNI2, 3] FUJIREBIOABETAPLASMA Plasma Amyloid Beta (1-42/1-40) Ratio Biomarker Feasibility Study - Fujirebio Lumipulse
EXAMDATE Examination Date N/A ADNI1 GDSCALE Geriatric Depression Scale
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 GDSCALE Geriatric Depression Scale
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2 GDSCALE Geriatric Depression Scale
VISDATE Assessment GDDATE when present; otherwise Registry EXAMDATE N/A ADNI3, ADNI4 GDSCALE Geriatric Depression Scale
EXAMDATE Date of Blood Draw N/A ADNI1 GENETIC ApoE Genotyping - Draw Data
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 GENETIC ApoE Genotyping - Draw Data
EXAMDATE Date of DNA Blood Draw N/A ADNIGO GENETIC ApoE / GWAS / RNA Genotyping
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNIGO GENETIC ApoE / GWAS / RNA Genotyping
EXAMDATE Examination Date N/A ADNI2 GENETIC Genetic Sample Collection
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI2 GENETIC Genetic Sample Collection
VISDATE Assessment COLLDATE when present; otherwise Registry EXAMDATE N/A ADNI3, ADNI4 GENETIC Genetic Sample Collection
EXAMDATE Examination Date N/A N/A HAASS_WASHU_LAB Haass and Wash U lab summaries
EXAMDATE Examination Date -4 N/A HULAB ADNI Data Hu Lab
EXAMDATE Date Criteria Confirmed N/A ADNI1 INCLUSIO Inclusion Criteria
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNI3 INITHEALTH Initial Health Assessment
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNI4 INITHEALTH Medical History
EXAMDATE Exam date -4 ADNI1 INVENTORY Inventory
EXAMDATE_LONI -4 -4 ADNI1 INVENTORY Inventory
ADAS_ExamDate ADAS: Examination Date N/A N/A ITEM Item Level Data
ANART_ExamDate ANART: Examination Date N/A N/A ITEM Item Level Data
AVLT_Delay_ExamDate AVLT Delayed: Examination Date N/A N/A ITEM Item Level Data
AVLT_ExamDate AVLT: Examination Date N/A N/A ITEM Item Level Data
BosNam_ExamDate Boston Naming Test: Examination Date N/A N/A ITEM Item Level Data
CatFlu_ExamDate Category Fluency Test: Examination Date N/A N/A ITEM Item Level Data
CDT_ExamDate Clock Drawing Test: Examination Date N/A N/A ITEM Item Level Data
DSBac_ExamDate Digit Span Backwards: Examination Date N/A N/A ITEM Item Level Data
DSFor_ExamDate Digit Span Forwards: Examination Date N/A N/A ITEM Item Level Data
LogMemIA_ExamDate Logical Memory IA: Examination Date N/A N/A ITEM Item Level Data
LogMemIIA_ExamDate Logical Memory IIA: Examination Date N/A N/A ITEM Item Level Data
MMSE_ExamDate Mini Mental State Exam: Examination Date N/A N/A ITEM Item Level Data
TMT_ExamDate Trail Making Test: Examination Date N/A N/A ITEM Item Level Data
WAISR_ExamDate WAIS-R: Examination Date N/A N/A ITEM Item Level Data
EXAMDATE Date Sample Collected N/A [ADNI2, 3] JANSSEN_PLASMA_P217_TAU ADNI 2_3 pilot_Janssen plasma p217+tau Simoa
EXAMDATE N/A N/A ADNI1, ADNIGO LABDATA Laboratory Data
EXAMDATE Examination Date N/A ADNI2 LABDATA Laboratory Data
EXAMDATE Test Review Date N/A ADNI1, ADNI4 LABTESTS Clinical Laboratory Tests
EXAMDATE Test Review Date N/A ADNIGO, ADNI3 LABTESTS Screening Laboratory Tests
EXAMDATE Examination Date N/A ADNI2 LABTESTS Screening Laboratory Tests
EXAMDATE Date Sample Collected N/A [ADNI3] LILLY_PTAU217_MSD600 Lilly Clinical Diagnostics Laboratory - Plasma P-tau217 Electrochemiluminescent Immunoassay Method for Tecan Fluent and MSD Sector S Imager 600 MM
EXAMDATE Date of Sampling N/A ADNI1 LOCLAB CSF - Local Lab Results
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 LOCLAB CSF - Local Lab Results
VISDATE Assessment SAMPLEDATE when present; otherwise Registry EXAMDATE N/A ADNIGO, ADNI2, ADNI3, ADNI4 LOCLAB CSF - Local Lab Results
EXAMDATE Examination Date N/A N/A MAYOADIRL_MRI_TBMSYN Jack Lab - TBM-SyN Based Scores
EXAMDATEBL Examination Date baseline N/A N/A MAYOADIRL_MRI_TBMSYN Jack Lab - TBM-SyN Based Scores
EXAMDATE Examination Date N/A ADNI1 MEDHIST Medical History
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 MEDHIST Medical History
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2 MEDHIST Medical History
EXAMDATE Examination Date -4 N/A MESOSCALE Meso Scale Diagnostics Analysis of Residual CSF Samples
EXAMDATE Examination Date N/A ADNI1 MMSE Mini Mental State Exam
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 MMSE Mini Mental State Exam
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2 MMSE Mini Mental State Exam
VISDATE Assessment DATE when present; otherwise Registry EXAMDATE N/A ADNI3, ADNI4 MMSE Mini Mental State Exam (MMSE)
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2 MOCA MoCA
VISDATE Assessment MCDATE when present; otherwise Registry EXAMDATE N/A ADNI3, ADNI4 MOCA MoCA
EXAMDATE Examination Date N/A ADNI1 MODHACH Modified Hachinski
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 MODHACH Modified Hachinski
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2 MODHACH Modified Hachinski
VISDATE Assessment DATE when present; otherwise Registry EXAMDATE N/A ADNI3 MODHACH Modified Hachinski
EXAMDATE Scan Date N/A ADNIGO MRI3GOMETA 3T MRI Scan Information
EXAMDATE Scan Date N/A ADNI1 MRI3META 3T MRI Scan Information
EXAMDATE Scan Date N/A ADNI1 MRIB1CALIB MRI B1 Calibration
EXAMDATE Scan Date N/A ADNI1, ADNIGO MRIMETA 1.5T MRI Scan Information
EXAMDATE Examination Date N/A ADNI2 MRIMETA MRI Scan Information
EXAMDATE Scan Date N/A ADNI3, ADNI4 MRIMETA MRI Scan Information
EXAMDATE Scan Date N/A ADNI1 MRIMPPRO MRI MPRAGE Process
EXAMDATE Scan Date N/A ADNI1 MRIMPRANK MRI MPRAGE Ranking
EXAMDATE Scan Date N/A ADNI1, ADNIGO MRINCL1 Archive MRI Subject Inclusion
EXAMDATE Scan Date N/A ADNI1, ADNIGO MRINCLUSIO MRI Subject Inclusion
EXAMDATE Examination Date N/A ADNI2 MRINCLUSIO MRI Subject Inclusion
EXAMDATE Scan Date N/A ADNI1 MRIPHANTOM MRI Phantom
EXAMDATE Scan Date N/A ADNI1 MRIPROT MRI Protocol
EXAMDATE Scan Date N/A ADNI1, ADNIGO MRIQUALITY MRI Quality
EXAMDATE Examination Date N/A ADNI2 MRIQUALITY MRI Quality
EXAMDATE Examination Date N/A ADNI1 MRIREAD MRI Clinical Read
EXAMDATE Scan Date N/A ADNI1 MRISERIAL MRI Serial
EXAMDATE Examination Date MM/DD/YYYY N/A MRI_INFARCTS MRI Infarcts
EXAMDATE Examination Date N/A ADNI1 NEUROBAT Neuropsychological Battery
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 NEUROBAT Neuropsychological Battery
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2 NEUROBAT Neuropsychological Battery
VISDATE Assessment DATE when present; otherwise Registry EXAMDATE N/A ADNI3, ADNI4 NEUROBAT Neuropsychological Battery
EXAMDATE Examination Date N/A ADNI1 NEUROEXM Neurological Exam
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 NEUROEXM Neurological Exam
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2, ADNI3, ADNI4 NEUROEXM Neurological Exam
EXAMDATE Examination Date N/A ADNI2, ADNI3, ADNI4 NPI Neuropsychiatric Inventory
EXAMDATE Examination Date N/A ADNI1 NPIQ Neuropsychiatric Inventory Q
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 NPIQ Neuropsychiatric Inventory Q
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2 NPIQ Neuropsychiatric Inventory Q
VISDATE Assessment NPDATE when present; otherwise Registry EXAMDATE N/A ADNI3, ADNI4 NPIQ Neuropsychiatric Inventory Q
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNI2 NPSTATUS Neuropathology Status
VISDATE Assessment NPSDATE when present; otherwise Registry EXAMDATE N/A ADNI3, ADNI4 NPSTATUS Neuropathology Status
EXAMDATE Examination Date N/A N/A NYUFDGHIP NYU FDG-PET Hippocampus (pons normalized)
EXAMDATE Date when the sample is collectted N/A [ADNI1, GO] OECKLOTTOLAB_SERUM_BETASYNUCLEIN_IPMS Oeckl and Otto Lab Serum BetaSynuclein by IP-MS Results
EXAMDATE Date the sample is collected N/A [ADNI2] OHSU_PLA_CSF_MIRNA Oregon Health & Science University (OHSU) - Comparison of Plasma and CSF miRNA Biomarkers
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNI4 PEDQCV Brief Perceived Ethnic Discrimination Questionnaire-Community Version
EXAMDATE Scan Date N/A ADNI1 PETMETA PET Scan Information
EXAMDATE Scan Date N/A ADNIGO PETMETA FDG PET Scan Information
EXAMDATE Examination Date N/A ADNI2 PETMETA FDG PET Scan Information
EXAMDATE PET Scan Date N/A ADNI1 PETQC PET QC Tracking
EXAMDATE FDG Scan Date N/A ADNIGO PETQC FDG PET QC Tracking
EXAMDATE Examination Date N/A ADNI2 PETQC FDG PET QC Tracking
EXAMDATE Examination Date N/A ADNI1 PHYSICAL Physical Exam
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 PHYSICAL Physical Exam
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2, ADNI3, ADNI4 PHYSICAL Physical Exam
EXAMDATE Scan Date N/A ADNI1 PIBMETA PIB Scan Information
EXAMDATE -4 N/A N/A PIBPETSUVR U Pitt PIB PET Analysis
EXAMDATE PIB PET Scan Date N/A ADNI1 PIBQC PIB QC Tracking
EXAMDATE Date of MRI scan N/A [ADNI3] PICSLASHS ASHS volume data
EXAMDATE Date of MRI scan N/A [ADNIGO, 2, 3, 4] PICSLASHS ASHS Volume Data: Hippocampal and Medial Temporal Lobe regional volumes from High-Resolution T2-Weighted MRI [ADNIGO,2,3,4]
EXAMDATE Examination Date -4 N/A PLASMA_ABETA_PROJECT_ADX_VUMC FNIH Biomarkers Consortium Plasma Abeta Project: ADx VUmc
EXAMDATE Examination Date -4 N/A PLASMA_ABETA_PROJECT_QUANTERIX FNIH Biomarkers Consortium Plasma Abeta Project: Quanterix
EXAMDATE Examination Date -4 N/A PLASMA_ABETA_PROJECT_ROCHE FNIH Biomarkers Consortium Plasma Abeta Project: Roche
EXAMDATE Examination Date -4 N/A PLASMA_ABETA_PROJECT_SHIMADZU FNIH Biomarkers Consortium Plasma Abeta Project: Shimadzu
EXAMDATE Examination Date -4 N/A PLASMA_ABETA_PROJECT_U_OF_GOTHENBURG FNIH Biomarkers Consortium Plasma Abeta Project: U of Gothenburg
EXAMDATE Examination Date -4 N/A PLASMA_ABETA_PROJECT_WASH_U FNIH Biomarkers Consortium Plasma Abeta Project: Wash U
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNI4 POSAMYDISC Post-Amyloid PET Disclosure
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNI4 PREAMYDISC Pre-Amyloid PET Disclosure
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNI4 PSS Perceived Stress Scale 10 Item
EXAMDATE Examination Date N/A ADNI1 PTDEMOG Participant Demographic Information
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 PTDEMOG Participant Demographic Information
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2, ADNI3, ADNI4 PTDEMOG Participant Demographics
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNI4 PUBLICITY Recruitment Tracking
EXAMDATE Examination Date N/A ADNI1 RECADV Adverse Events/Hospitalizations - Log
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 RECADV Adverse Events/Hospitalizations - Log
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2 RECADV Adverse Events/Hospitalizations - Log
EXAMDATE Examination Date N/A ADNI1 RECBLLOG Documentation of Baseline Symptoms Log
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 RECBLLOG Documentation of Baseline Symptoms Log
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO RECBLLOG Documentation of Baseline Symptoms Log
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNI2 RECBLLOG Pre-Existing Symptoms Log
EXAMDATE Examination Date N/A ADNI1 RECCMEDS Concurrent Medications Log
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 RECCMEDS Concurrent Medications Log
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2, ADNI3, ADNI4 RECCMEDS Concurrent Medications Log
EXAMDATE Examination Date N/A ADNI1 RECFHQ Family History Questionnaire Subtable
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 RECFHQ Family History Questionnaire Subtable
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2 RECFHQ Family History Siblings Log
EXAMDATE Examination Date N/A ADNI1 RECMHIST Medical History
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 RECMHIST Medical History
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2 RECMHIST Medical History Details Log
EXAMDATE Examination Date N/A ADNI1, ADNIGO, ADNI2 REGISTRY Registry
EXAMDATE Date N/A ADNI3, ADNI4 REGISTRY Registry
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNI2, ADNI3 RORR Return of Research Results
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNI4 RYFF RYFF Psychological Well-Being Purpose in Life
EXAMDATE Date Sample Collected N/A [ADNI1, GO, 2] SALADAX_BIOMEDICAL SALADAX Biomedical Summaries
EXAMDATE Date when the sample is collectted N/A [ADNI2, 3] SELKOELAB_NT1TAU Plasma NT1-tau in ADNI
EXAMDATE Date Sample Collected N/A [ADNI2, 3] SELKOELAB_OAB Selkoe Lab Plasma oAB in ADNI
EXAMDATE -4 -4 N/A SPAP_AVID_FLORBETAPIR sPAP Avid ADNI Florbetapir summaries
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNI4 STAIAD Mini-State Trait Anxiety Inventory (STAI) for Adults™
EXAMDATE Examination Date -4 ADNI1 STROKESUM Stroke Summary
EXAMDATE Examination Date -4 N/A TBM Paul Thompson's Lab, Imaging Genetics Center (IGC), University of Southern California - Cross-sectional and longitudinal tensor-based morphometry Versions 2.0 and 2.1
EXAMDATE Examination Date N/A N/A TCV Total Cranial Vault Segmentation
EXAMDATE Date of Discontinuation/Withdrawal/Completion of ADNI 1 N/A ADNI1 TREATDIS Early Discontinuation and Withdrawal
EXAMDATEYR_DRVD Year of Discontinuation/Withdrawal/Completion oF ADNI1 (Derived from EXAMDATE) N/A ADNI1 TREATDIS Early Discontinuation and Withdrawal
EXAMDATE Date of Discontinuation/Withdrawal/Completion of ADNIGO N/A ADNIGO TREATDIS Early Discontinuation and Withdrawal
EXAMDATEYR_DRVD Year of Discontinuation/Withdrawal/Completion oF ADNIGO (Derived from EXAMDATE) N/A ADNIGO TREATDIS Early Discontinuation and Withdrawal
EXAMDATE Examination Date N/A ADNI2 TREATDIS Early Discontinuation and Withdrawal
EXAMDATEYR_DRVD Year of Discontinuation/Withdrawal/Completion oF ADNI2 (Derived from EXAMDATE) N/A ADNI2 TREATDIS Early Discontinuation and Withdrawal
EXAMDATE N/A N/A N/A UASPMVBM UA (Gene Alexander) MRI SPM voxel based morphometry (VBM) analysis
EXAMDATE_CSF Patient CSF Sample Collection Date N/A [ADNI3] UBristol_CSFSER_ELISA University of Bristol CSF and Serum Cerebrovascular Biomarkers Measured by ELISA
EXAMDATE_SER Patient Serum Sample Collection Date N/A [ADNI3] UBristol_CSFSER_ELISA University of Bristol CSF and Serum Cerebrovascular Biomarkers Measured by ELISA
EXAMDATE Examination Date -4 N/A UCBERKELEYAV1451_8MM UC Berkeley - AV1451 analysis
EXAMDATE Examination Date -4 N/A UCBERKELEYAV1451_PVC_8MM UC Berkeley - AV1451 PVC analysis
EXAMDATE Examination Date -4 N/A UCBERKELEYAV45_8MM UC Berkeley - AV45 analysis
EXAMDATE Examination Date -4 N/A UCBERKELEYFBB_8MM UC Berkeley - FBB analysis
EXAMDATE Examination Date -4 N/A UCBERKELEYFDG_8MM UC Berkeley - FDG analysis
EXAMDATE Examination Date N/A N/A UCBERKELEY_AMY_6MM UC Berkeley - Amyloid PET 6mm Res analysis
EXAMDATE Examination Date N/A N/A UCBERKELEY_TAU_6MM UC Berkeley - Tau PET 6mm Res analysis
EXAMDATE EXAMDATE N/A ADNI1 UCBPET Jagust Lab (UCB) - PET ROI analysis
EXAMDATE Examination Date MM/DD/YYYY ADNI1 UCD_ADNI1_WMH Univerity of California Davis White Matter Hyperintensity Volumes (ADNI1)
EXAMDATE Examination Date MM/DD/YYYY [ADNIGO, 2] UCD_ADNI2_WMH Univerity of California Davis White Matter Hyperintensity Volumes (ADNI2)
EXAMDATE Examination Date N/A [ADNIGO, 2, 3, 4] UCD_WMH UCD - White Matter Hyperintensity Volumes
EXAMDATE Examination Date N/A N/A UCSDVOL Anders Dale Lab (UCSD) - Derived Volumes
EXAMDATE N/A N/A N/A UCSFASLFS ASL Perfusion CBF by FreeSurfer ROI
EXAMDATE When the image was collected. N/A ADNI3 UCSFASLFSCBF ASL Perfusion CBF by FreeSurfer ROI
EXAMDATE1 N/A N/A N/A UCSFATRPHY UCSF (Colin Studholme) Regional Atrophy Rates
EXAMDATE2 N/A N/A N/A UCSFATRPHY UCSF (Colin Studholme) Regional Atrophy Rates
EXAMDATE1 The scan date for the image used as prior information. N/A ADNI1 UCSFFRESFR Longitudinal FreeSurfer
EXAMDATE2 The scan date for the image processed N/A ADNI1 UCSFFRESFR Longitudinal FreeSurfer
EXAMDATE The scan date for the image processed N/A N/A UCSFFSL Longitudinal FreeSurfer (FreeSurfer Version 4.4)
EXAMDATE Examination Date N/A N/A UCSFFSL51 Longitudinal FreeSurfer (5.1) - Final Run w/ All A
EXAMDATE The scan date for the image processed N/A N/A UCSFFSL51ALL Longitudinal FreeSurfer (5.1) - All Available Base Image
EXAMDATE The scan date for the image processed N/A N/A UCSFFSL51Y1 Longitudinal FreeSurfer (5.1) - Year 1 Base Image
EXAMDATE The scan date for the image processed N/A N/A UCSFFSX Cross-Sectional FreeSurfer (FreeSurfer Version 4.3)
EXAMDATE The scan date for the image processed N/A N/A UCSFFSX51 Cross-Sectional FreeSurfer (5.1)
EXAMDATE The scan date for the image processed N/A N/A UCSFFSX51_ADNI1_3T ADNI-1 3T Cross-Sectional FreeSurfer (5.1)
EXAMDATE When the image was collected. N/A ADNI3 UCSFFSX6 Cross-Sectional FreeSurfer (6.0)
EXAMDATE When the image was collected. N/A [ADNI1, GO, 2, 3, 4] UCSFFSX7 Cross-Sectional FreeSurfer (7.x)
EXAMDATE Examination Date N/A N/A UCSFSNTVOL UCSF SNT Hippocampal Volumes
EXAMDATE Examination Date -4 N/A UGOTPTAU181 University of Gothenburg Longitudinal plasma P-tau181
EXAMDATE Date of examination N/A [ADNIGO, 2, 3, 4] UOTAGO_PLA_miRNA Williams Guevremont (University of Otago) - Plasma MicroRNA Biomarkers for early detection of Alzheimer's Disease
EXAMDATE Examination Date N/A N/A UPENNBIOMK12_2020 UPENN CSF Biomarkers Elecsys
EXAMDATE Exam date -4 ADNI1 UPENNBIOMK5 ADNI GO and ADNI 2: first batch analysis of CSF biomarkers
EXAMDATE Exam date -4 N/A UPENNBIOMK6 ADNI 2: second batch analysis of CSF biomarkers
EXAMDATE Date of LP -4 N/A UPENNBIOMK7 UPENN-Third batch analysis of CSF biomarkers
EXAMDATE Date of LP -4 N/A UPENNBIOMK8 UPENN - Fourth Batch Analyses of CSF Biomarkers
EXAMDATE Examination Date -4 N/A UPENNBIOMK_ADNIDIAN_ES_2017 UPENN - ADNI/DIAN study CSF Elecsys results
EXAMDATE Date sample collected N/A [ADNI1, GO, 2, 3] UPENNBIOMK_ROCHE_ELECSYS UPENN CSF Biomarkers Elecsys [ADNI1,GO,2,3]
EXAMDATE Examination Date -4 N/A UPENNMSMSABETA2 -4
EXAMDATE Examination Date -4 N/A UPENNMSMSABETA2CRM -4
EXAMDATE -4 -4 N/A UPENNSBIAROI University of Pennsylvania Section of Biomedical Image Analysis (SBIA) Volumes
EXAMDATE Examination Date -4 N/A UPENNSPARE_AD Spatial Pattern of Abnormalities for Recognition of Early AD (SPARE-AD). C. Davatzikos. U. Penn.
EXAMDATE Examination Date -4 N/A UPENNSPARE_MCI Spatial Pattern of Abnormalities for Recognition of Early MCI to AD conversion (SPARE-MCI). C. Davatzikos. U. Penn.
EXAMDATE Examination Date N/A [ADNI1, GO, 2, 3, 4] UPENN_PLASMA_FUJIREBIO_QUANTERIX UPENN - Plasma Biomarkers (A?42, A?40, ptau217, NfL, GFAP) measured by Fujirebio & Quanterix [ADNI1,GO,2,3,4]
EXAMDATE Examination Date -4 N/A UPENN_ROI_MARS UPENN - Hierarchical Parcellation of MRI Using Multi-atlas Labeling Methods
EXAMDATE Scan Date -4 N/A UUCACIR UU PET Analysis
EXAMDATE Examination Date -4 N/A UWNPSYCHSUM Crane Lab (UW) Neuropsych Summary Scores
EXAMDATE N/A N/A ADNI1 UWOVENT University of Western Ontario (Bartha Lab) Ventricular Volumes
EXAMDATE Examination Date -4 N/A UWPLASMAEVAPOGEE University of Washington - Plasma EV Apogee
EXAMDATE Examination Date N/A ADNI1 VITALS Vital Signs
VISDATE Assessment EXAMDATE when present; otherwise Registry EXAMDATE N/A ADNI1 VITALS Vital Signs
VISDATE Registry EXAMDATE on matching VISCODE N/A ADNIGO, ADNI2, ADNI3, ADNI4 VITALS Vital Signs
EXAMDATE Examination Date N/A ADNI4 WATC Word Accentuation Test - Chicago
EXAMDATE Date when the sample is collected N/A [ADNI1, 2] Yassine_CSF APOE glycosylation in ADNI CSF
EXAMDATE Date when the sample is collected N/A [ADNI1, 2] Yassine_plasma APOE glycosylation in ADNI Plasma
EXAMDATE -4 -4 N/A ZHANG CSF Hemoglobin ELISA and PS129 Luminex Assays (Zhang Lab, University of Washington)
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2026 Alzheimer’s Disease Neuroimaging Initiative
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Due to serious data quality concerns, all data with PTIDs containing the format 381_S_10### have been removed from the ADNI data repository. ADNI leadership strongly advises that data with these PTIDs not be used in any data analysis, submission of abstracts, or publications. Furthermore, ADNI leadership requests that any abstracts or papers which have been submitted using this data be appropriately revised due to concerns with data quality. More information click here.

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