"xifti" objectMake a "xifti" object with all terminal entries NULL. Useful for
seeing the structure of a "xifti" object.
template_xifti()An empty "xifti" object with a valid list structure
Additional metadata depends on the type of CIFTI file:
"dtseries"
time_startStart time
time_stepThe TR
time_unitUnit of time
"dscalar"
namesName of each data column
"dlabels"
labels(L x 5 data.frame. Row names are the data column names. Column names are Key, Red, Green, Blue, and Alpha.)