read header information of an image file

read header information of an image file

Usage

read_header(file_name)

Arguments

file_name

the name of the file to read

Value

an instance of class FileMetaInfo

Examples

hdr <- read_header(system.file("extdata", "global_mask_v4.nii", package = "neuroim2"))
dim(hdr)                  # image dimensions
#> [1] 64 64 25  4
hdr@header$pixdim[5]      # TR in seconds
#> [1] 0