Dimension Accessor Functions

Source: R/miscellaneous.R

Functions to extract the higher dimensions from ANALYZE/NIfTI data.

nsli(x)

NSLI(x)

ntim(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.

See also

readNIfTI, readANALYZE

Author

Brandon Whitcher bwhitcher@gmail.com