Load an image volume from a file

Load an image volume from a file

Usage

read_vol(file_name, index = 1)

Arguments

file_name

the name of the file to load

index

the index of the volume (e.g. if the file is 4-dimensional)

Value

an instance of the class DenseNeuroVol

Examples

fname <- system.file("extdata", "global_mask.nii", package="neuroim2")
x <- read_vol(fname)
print(dim(x))
#> [1] 64 64 25
space(x)
#> NeuroSpace
#>   Type           : NeuroSpace 
#>   Dimension      : 64 64 25 
#>   Spacing        : 3.5  X  3.5  X  3.7 
#>   Origin         : 112  X  -108  X  -46.2 
#>   Coordinate Transform : -3.5 0 0 0 0 3.5 0 0 0 0 3.7 0 112 -108 -46.2 1