Key ADNI tables merged into one table

data(adnimerge)

Format

A data frame with 14968 rows and 115 variables

Details

A dataset with variables as follows:

  • RID NA Participant roster ID

  • COLPROT NA Study protocol of data collection

  • ORIGPROT NA Original study protocol

  • PTID NA Original study protocol

  • SITE NA Site

  • VISCODE NA Visit code

  • EXAMDATE NA Date

  • DX.bl NA Baseline Dx

  • AGE NA Age

  • PTGENDER NA Sex

  • PTEDUCAT NA Education

  • PTETHCAT NA Ethnicity

  • PTRACCAT NA Race

  • PTMARRY NA Marital

  • APOE4 NA Number of APOEe4 alleles

  • FDG NA Average FDG-PET of angular, temporal, and posterior cingulate

  • PIB NA Average PIB SUVR of frontal cortex, anterior cingulate, precuneus cortex, and parietal cortex

  • AV45 NA AV45 ratio (cortical grey matter/whole cerebellum) Summary florbetapir cortical SUVR normalized by whole cerebellum. See Jagust lab PDF on LONI for details and cutoff info

  • FBB NA FBB ratio (cortical grey matter/whole cerebellum) Summary florbetaben cortical SUVR normalized by whole cerebellum. See Jagust lab PDF on LONI for details and cutoff info

  • ABETA NA CSF ABETA

  • TAU NA CSF TAU

  • PTAU NA CSF PTAU

  • CDRSB NA CDR-SB

  • ADAS11 NA ADAS 11

  • ADAS13 NA ADAS 13 (including Delayed Word Recall and Number Cancellation)

  • ADASQ4 NA ADAS Delayed Word Recall

  • MMSE NA MMSE

  • RAVLT.immediate NA RAVLT Immediate (sum of 5 trials)

  • RAVLT.learning NA RAVLT Learning (trial 5 - trial 1)

  • RAVLT.forgetting NA RAVLT Forgetting (trial 5 - delayed)

  • RAVLT.perc.forgetting NA RAVLT Percent Forgetting

  • LDELTOTAL NA Logical Memory - Delayed Recall

  • DIGITSCOR NA Digit Symbol Substitution

  • TRABSCOR NA Trails B

  • FAQ NA FAQ

  • MOCA NA MOCA

  • EcogPtMem NA Pt ECog - Mem

  • EcogPtLang NA Pt ECog - Lang

  • EcogPtVisspat NA Pt ECog - Vis/Spat

  • EcogPtPlan NA Pt ECog - Plan

  • EcogPtOrgan NA Pt ECog - Organ

  • EcogPtDivatt NA Pt ECog - Div atten

  • EcogPtTotal NA Pt ECog - Total

  • EcogSPMem NA SP ECog - Mem

  • EcogSPLang NA SP ECog - Lang

  • EcogSPVisspat NA SP ECog - Vis/Spat

  • EcogSPPlan NA SP ECog - Plan

  • EcogSPOrgan NA SP ECog - Organ

  • EcogSPDivatt NA SP ECog - Div atten

  • EcogSPTotal NA SP ECog - Total

  • FLDSTRENG NA MRI Field Strength

  • FSVERSION NA FreeSurfer Software Version

  • IMAGEUID NA LONI Image ID

  • Ventricles NA UCSF Ventricles

  • Hippocampus NA UCSF Hippocampus

  • WholeBrain NA UCSF WholeBrain

  • Entorhinal NA UCSF Entorhinal

  • Fusiform NA UCSF Fusiform

  • MidTemp NA UCSF Med Temp

  • ICV NA UCSF ICV

  • DX NA Diagnosis

  • mPACCdigit NA ADNI modified Preclinical Alzheimer's Cognitive Composite (PACC) with Digit Symbol Substitution

  • mPACCtrailsB NA ADNI modified Preclinical Alzheimer's Cognitive Composite (PACC) with Trails B

  • EXAMDATE.bl NA Date

  • CDRSB.bl NA CDR-SB

  • ADAS11.bl NA ADAS 11

  • ADAS13.bl NA ADAS 13 (including Delayed Word Recall and Number Cancellation)

  • ADASQ4.bl NA ADAS Delayed Word Recall

  • MMSE.bl NA MMSE

  • RAVLT.immediate.bl NA RAVLT Immediate (sum of 5 trials)

  • RAVLT.learning.bl NA RAVLT Learning (trial 5 - trial 1)

  • RAVLT.forgetting.bl NA RAVLT Forgetting (trial 5 - delayed)

  • RAVLT.perc.forgetting.bl NA RAVLT Percent Forgetting

  • LDELTOTAL.bl NA Logical Memory - Delayed Recall

  • DIGITSCOR.bl NA Digit Symbol Substitution

  • TRABSCOR.bl NA Trails B

  • FAQ.bl NA FAQ

  • mPACCdigit.bl NA ADNI modified Preclinical Alzheimer's Cognitive Composite (PACC) with Digit Symbol Substitution

  • mPACCtrailsB.bl NA ADNI modified Preclinical Alzheimer's Cognitive Composite (PACC) with Trails B

  • FLDSTRENG.bl NA MRI Field Strength

  • FSVERSION.bl NA FreeSurfer Software Version

  • IMAGEUID.bl NA LONI Image ID

  • Ventricles.bl NA UCSF Ventricles

  • Hippocampus.bl NA UCSF Hippocampus

  • WholeBrain.bl NA UCSF WholeBrain

  • Entorhinal.bl NA UCSF Entorhinal

  • Fusiform.bl NA UCSF Fusiform

  • MidTemp.bl NA UCSF Med Temp

  • ICV.bl NA UCSF ICV

  • MOCA.bl NA MOCA

  • EcogPtMem.bl NA Pt ECog - Mem

  • EcogPtLang.bl NA Pt ECog - Lang

  • EcogPtVisspat.bl NA Pt ECog - Vis/Spat

  • EcogPtPlan.bl NA Pt ECog - Plan

  • EcogPtOrgan.bl NA Pt ECog - Organ

  • EcogPtDivatt.bl NA Pt ECog - Div atten

  • EcogPtTotal.bl NA Pt ECog - Total

  • EcogSPMem.bl NA SP ECog - Mem

  • EcogSPLang.bl NA SP ECog - Lang

  • EcogSPVisspat.bl NA SP ECog - Vis/Spat

  • EcogSPPlan.bl NA SP ECog - Plan

  • EcogSPOrgan.bl NA SP ECog - Organ

  • EcogSPDivatt.bl NA SP ECog - Div atten

  • EcogSPTotal.bl NA SP ECog - Total

  • ABETA.bl NA CSF ABETA

  • TAU.bl NA CSF TAU

  • PTAU.bl NA CSF PTAU

  • FDG.bl NA Average FDG-PET of angular, temporal, and posterior cingulate

  • PIB.bl NA Average PIB SUVR of frontal cortex, anterior cingulate, precuneus cortex, and parietal cortex

  • AV45.bl NA AV45 ratio (cortical grey matter/whole cerebellum) Summary florbetapir cortical SUVR normalized by whole cerebellum. See Jagust lab PDF on LONI for details and cutoff info

  • FBB.bl NA FBB ratio (cortical grey matter/whole cerebellum) Summary florbetaben cortical SUVR normalized by whole cerebellum. See Jagust lab PDF on LONI for details and cutoff info

  • Years.bl NA

  • Month.bl NA

  • Month NA Months since baseline

  • M NA Month since baseline

See also

Examples

dd <- adnimerge
covariates <- c('CDRSB', 'ADAS11', 'ADAS13', 'MMSE', 'RAVLT.immediate', 'FAQ', 'Ventricles', 'Hippocampus', 'WholeBrain', 'Entorhinal', 'MOCA')

dd$Age.c <- dd$AGE - mean(dd$AGE[dd$VISCODE == 'bl'], na.rm = TRUE)

dd[, paste(covariates, '.bl.c', sep='')] <- sweep(dd[, paste(covariates, '.bl', sep='')], 2,
                                                  colMeans(dd[, paste(covariates, '.bl', sep='')], na.rm=TRUE), '-')

dd[, paste(c('EXAMDATE', covariates), '.ch', sep='')] <- dd[, c('EXAMDATE', covariates)] -
  dd[, paste(c('EXAMDATE', covariates), '.bl', sep='')]

dd$Dx <- unlist(lapply(strsplit(as.character(dd$DX), ' to ', fixed = TRUE), function(x) x[length(x)]))

label(dd$Age.c) <- 'Centered Age'