Functions to extract the higher dimensions from Analyze/NIfTI data.
Usage
nsli(x)
ntim(x)
NSLI(x)
NTIM(x)
Arguments
x
is a three- or four-dimensional array (e.g., read in from an
ANALYZE/NIfTI file).
Value
Third (slice) or fourth (time) dimension of the array.
Details
Simple calls to dim to replicate the functionality of
nrow and ncol for higher dimensions of an array that are
commonly required when manipulating medical imaging data.