AnalyzeFMRI (version 1.1-11)

f.write.analyze: writes an array to a .img/.hdr pair in ANALYZE format

Description

Creates a .img and .hdr pair of files from a given array

Usage

f.write.analyze(mat,file,size,pixdim,vox.units,cal.units,originator)

Arguments

file

The name of the file to be written, without .img or .hdr suffix

size

Specify the format of the .img file. Either "float" (for 4 byte floats) or "int" (2 byte integers) or "char" (1 byte integers).

pixdim

A vector of length 3 specifying the voxel dimensions in mm

vox.units

String specifying the spatial units of measure for a voxel

cal.units

String specifying the name of calibration unit

originator

vector of length 5, only the three first values are used. Put the last two equal to zero

Value

• Nothing is returned

See Also

f.write.array.to.img.8bit, f.write.array.to.img.2bytes, f.write.array.to.img.float

Examples

a<-array(rnorm(20*30*40*3),dim=c(20,30,40,3))
file<-"temp"
f.write.analyze(a,file,size="float")
f.analyze.file.summary("temp.img")