ucberkeleyfdg.Rd
UC Berkeley - FDG analysis
data(ucberkeleyfdg)
A data frame with 7398 rows and 11 variables
A dataset with variables as follows:
COLPROT -4 -4 Study protocol of data collection
RID -4 -4 Participant roster ID
VISCODE T Visit code
VISCODE2 -4 -4 Translated visit code
EXAMDATE D Examination Date
UID T Unique image ID
ROINAME T Region of interest or reference region (for methods, see Landau et al., Neurology, 2010 or email slandau@berkeley.edu)
MEAN N glucose metabolism normalized to pons mean of FDG-PET within ROI
MAX N glucose metabolism normalized to pons max of FDG-PET within ROI
STDEV N glucose metabolism normalized to pons standard deviation of FDG-PET within ROI
TOTVOX N voxels total number of voxels within ROI
ROILAT T Laterality of ROI
MEDIAN N glucose metabolism normalized to pons median of FDG-PET within ROI
MODE N glucose metabolism normalized to pons mode of FDG-PET within ROI
MIN N glucose metabolism normalized to pons min of FDG-PET within ROI
NANVOX N voxels total number of zero or NaN voxels within ROI