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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: 2020-03-17

Source: R/data.R
TBM22.Rd

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: 2020-03-17 data. More information is available at https://adni.loni.usc.edu/data-samples/adni-data/

Usage

data(TBM22)

Format

A data frame with 9354 observations and 18 variables.

Source

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

Details

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

  • COLPROT character Study protocol of data collection , with options: ADNI1, ADNIGO, ADNI2, ADNI3

  • RID numeric Participant roster ID Range value: 3, ..., 6891

  • VISCODE character Visit code , with options: m06, m12, m24, m18, m36, m48, m03, m72, m60

  • EXAMDATE Examination Date Date: YYY-MM-DD

  • VERSION numeric Range value: 2, ..., 2.1

  • IMAGEUID_1 numeric IMAGE ID of the screening scan Range value: 31084, ..., 1353817

  • IMAGEUID_2 numeric IMAGE ID of the follow-up scan; see VISCODE Range value: 31008, ..., 1523844

  • RUNDATE Date: YYY-MM-DD

  • STATUS character , with options: complete, Complete

  • MEASURE_1 numeric Numerical summary of cumulative temporal lobe atrophy average within a statistically defined region-of-interest (p<0.00001) inside the temporal lobes; see VISCODE; summaries are scaled by 1000 (e.g. 1000: no change, 1200: 20% increase, 800: 20% loss) Range value: 885.309, ..., 1036.37

  • MEASURE_2 numeric Numerical summary of cumulative temporal lobe atrophy average within an anatomically defined region-of-interest including bilateral temporal lobes; see VISCODE; summaries are scaled by 1000 (e.g. 1000: no change, 1200: 20% increase, 800: 20% loss) Range value: 945.397, ..., 1023.9

  • SEQUENCE character

  • ACCEL_NONACCEL character , with options: nonaccel, accel

  • DESCRIPTION character , with options: MPR; GradWarp; B1 Correction; N3; Scaled, MPR-R; GradWarp; B1 Correction; N3; Scaled, MPR; ; N3; Scaled, MPR-R; GradWarp; N3; Scaled, MPR; GradWarp; N3; Scaled, MPR-R; ; N3; Scaled, MT1; GradWarp; N3m, MT1; N3m

  • FIELD_STRENGTH character , with options: 1.5T, 3.0T

  • EXTRA_NOTES_ON_PROCESSED_IMAGES character , with options: score from TBM_11_17_13 upload csv is replaced with this score, uses sc mask, uses 6p image and mask, score from TBM_11_17_21 upload csv is replaced with this score, score from TBM_12_13_21 upload csv is replaced with this score; uses 6p image and mask, score from TBM_12_13_21 upload csv is replaced with this score, score from TBM_04_20_20 upload csv is replaced with this score; uses 6p image and mask

  • update_stamp POSIXct: YYY-MM-DD

Author

adni-data@googlegroups.com