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MRI MPRAGE Process

Source: R/data.R
MRIMPPRO.Rd

MRI MPRAGE Process data. More information is available at https://adni.loni.usc.edu/data-samples/adni-data/

Usage

data(MRIMPPRO)

Format

A data frame with 3269 observations and 17 variables.

Source

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

Details

  • ORIGPROT character Original study protocol , with options: ADNI1

  • COLPROT factor Study protocol of data collection , with levels: ADNI1, ADNIGO, ADNI2, ADNI3, ADNI4

  • ID numeric Range value: 2, ..., 6546

  • RID numeric Participant roster ID Range value: 2, ..., 1430

  • PTID character Participant ID

  • SITEID numeric Site ID Range value: 1, ..., 127

  • VISCODE character Visit code

  • USERDATE Date record created Date: YYY-MM-DD

  • USERDATE2 Date record last updated Date: YYY-MM-DD

  • RECNO numeric Range value: 1, ..., 2

  • EXAMDATE Scan Date Date: YYY-MM-DD

  • FLDSTRENG numeric Field Strength Range value: 1.5, ..., 3

  • COILTYPE character Coil Type

  • SCAN character Scan 1=Original Scan ; 2=Rescan Decoded Value: Yes

  • LONISID numeric LONI Study ID Range value: 1945, ..., 29427

  • COMMENTS character

  • update_stamp POSIXct: YYY-MM-DD

Author

adni-data@googlegroups.com