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BAI - MRI NMRC Summaries: 2016-09-12

Source: R/data.R
BAIMRINMRC.Rd

BAI - MRI NMRC Summaries: 2016-09-12 data. More information is available at https://adni.loni.usc.edu/data-samples/adni-data/

Usage

data(BAIMRINMRC)

Format

A data frame with 726 observations and 12 variables.

Source

https://adni.loni.usc.edu/data-samples/adni-data/

Details

  • ORIGPROT character Original study protocol , with options: ADNI1, ADNI2

  • RID numeric Participant roster ID Range value: 3, ..., 5290

  • VISCODE character Visit code , with options: sc, m12, m24, v02, v21, v11

  • VISCODE2 character Translated visit code , with options: sc, m12, m24, scmri

  • EXAMDATE Date: YYY-MM-DD

  • VERSION numeric Version of Table Range value: 1, ..., 2

  • LONIUID numeric Range value: 31933, ..., 557537

  • RUNDATE DATE analysis performed Date: YYY-MM-DD

  • STATUS character Complete/Incomplete , with options: Complete

  • IPCA numeric percent annualized whole brain atrophy detected by Iterative Principal component Analysis (IPCA) Range value: -0.114104, ..., 0.869081

  • IPCA2 numeric whole brain atrophy measured from T1 weighted MRI using iterative pincipal component analysis Range value: -0.0093138, ..., 1.16992

  • update_stamp POSIXct: YYY-MM-DD

Author

adni-data@googlegroups.com