blank.4dfp: Create a Blank 4dfp MRI Image.

In R4dfp: 4dfp MRI Image Read and Write Routines

Description

Returns a loaded 4dfp MRI image, either loaded or memory-mapped.

Usage

R4dfp.Blank(file="",dims=c(1,1,1,1),scale=c(1,1,1),mmppix=c(1,-1,-1),
  center=c(0,0,0))
R4dfp.Blank333(file="",t=1)
R4dfp.Blank111(file="",t=1)

Arguments

file	File-name.
dims	Lengths of each of the 4 dimensions.
scale	Voxel-to-coordinate scale.
mmppix	No one really knows.
center	Centerpoint of the image.
t	Length of ‘time’ dimension.

Value

Object of class ‘R4dfp’.

Author(s)

Kevin P. Barry <[e-mail]> with contributions from Avi Z. Snyder <[e-mail]>

See Also

R4dfp.Save R4dfp.Copy R4dfp.Close R4dfp.Recycle

Examples

#create a new image and load it for direct writing
myimage <- R4dfp.Blank333("myimage.4dfp.ifh")
myimage <- R4dfp.Recycle(myimage,direct.write=TRUE)

R4dfp documentation built on May 1, 2019, 8:41 p.m.