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

data(tbm)

Format

A data frame with 6913 rows and 17 variables

See also

A dataset with variables as follows:

  • COLPROT -4 -4 Study protocol of data collection

  • RID -4 -4 Participant roster ID

  • VISCODE -4 -4 Visit code

  • EXAMDATE -4 -4 Examination Date

  • VERSION -4 -4 -4

  • IMAGEUID_1 -4 -4 IMAGE ID of the screening scan

  • IMAGEUID_2 -4 -4 IMAGE ID of the follow-up scan; see VISCODE

  • FIELD.STRENGTH -4 -4 -4

  • RUNDATE -4 -4 -4

  • STATUS -4 -4 -4

  • MEASURE_1 -4 -4 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

  • MEASURE_2 -4 -4 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

  • SEQUENCE -4 -4 -4

  • ACCEL.NONACCEL -4 -4 -4

  • DESCRIPTION -4 -4 -4

  • ACQUISITION -4 -4 -4

Examples

# NOT RUN {
\donotrun{
describe(tbm)
}
# }