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Fox Lab BSI measures

Source: R/data.R
FOXLABBSI.Rd

Fox Lab BSI measures data. More information is available at https://adni.loni.usc.edu/data-samples/adni-data/

Usage

data(FOXLABBSI)

Format

A data frame with 21692 observations and 29 variables.

Source

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

Details

  • ORIGPROT character Original study protocol , with options: ADNI1, ADNIGO, ADNI2, ADNI3, ADNI4

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

  • PTID character Participant ID

  • RID numeric Participant roster ID Range value: 2, ..., 10796

  • VISCODE character Visit code

  • VISCODE2 character Translated visit code

  • LONIUID numeric UID of fully pre-processed scan for which results are provided Range value: 30968, ..., 11309435

  • LONIUID_BASE numeric UID of fully pre-processed baseline scan for longitudinal results Range value: 30968, ..., 1586128

  • EXAMDATE Examination Date Date: YYY-MM-DD

  • RUNDATE Analysis run date Date: YYY-MM-DD

  • STATUS character Analysis completeness 0=Partial ; 1=Complete Decoded Value: Yes

  • VERSION Version date of results Date: YYY-MM-DD

  • BRAINVOL numeric Whole brain volume Range value: 680.31, ..., 1501.51

  • VENTVOL numeric Ventricular volume Range value: 5.511, ..., 189.373

  • HIPPOVOL_R numeric Right side hippocampal volume Range value: 1.37, ..., 4.337

  • HIPPOVOL_L numeric Left side hippocampal volume Range value: 1.119, ..., 4.008

  • DBCBBSI numeric Whole brain classic BSI Range value: -27.842, ..., 97.557

  • KMNDBCBBSI numeric Whole brain KN-BSI Range value: -26.663, ..., 109.811

  • VBSI numeric Ventricular BSI Range value: -6.092, ..., 44.03063

  • HBSI_R numeric Right side hippocampal BSI Range value: -0.243328, ..., 0.876119

  • HBSI_L numeric Left side hippocampal BSI Range value: -0.246401, ..., 0.743503

  • REGRATING character Longitudinal QC rating 1=Good ; 2=Acceptable ; 3=Borderline acceptable ; 4=Fail/unacceptable ; 5=Significant non-disease related pathology affects measure ; 7=Not rated Decoded Value: Yes

  • VENTACCEPT character Ventricular QC rating 0=FAIL ; 1=PASS Decoded Value: Yes

  • HPACCEPT_R character Right side hippocampal QC rating 0=FAIL ; 1=PASS Decoded Value: Yes

  • HPACCEPT_L character Left side hippocampal QC rating 0=FAIL ; 1=PASS Decoded Value: Yes

  • MRSEQUENCE character MRI sequence

    • [ADNI1,GO,2,3,4]: ADNI1=ADNI1 T1 ; Non-Acc=ADNIGO and ADNI2 non-accelerated T1 ; Acc=Accelerated T1 from ADNIGO, ADNI2, ADNI3, ADNI4

    • NA: ADNI-1=ADNI-1 T1 ; Non-Acc=ADNI-GO and ADNI-2 non-accelerated T1 ; Acc=ADNI-GO and ADNI-2 Accelerated T1 or ADNI-3 Accelerated T1

    Decoded Value: Yes

  • MRFIELD numeric MRI field strength Range value: 1.5, ..., 3

  • QC_PASS character Selected for cross-sectional analysis 0=FAIL/UNUSED ; 1=PASS Decoded Value: Yes

  • update_stamp POSIXct: YYY-MM-DD

Author

adni-data@googlegroups.com