Dimension Accessor Functions

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Description

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

Usage

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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).

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.

Value

Third (slice) or fourth (time) dimension of the array.

Author(s)

B. Whitcher

See Also

read.hdr, read.img