read.AFNI {fmri}R Documentation

I/O function

Description

Read HEAD/BRIK file.

Usage

read.AFNI(filename)

Arguments

filename name of the file (without extension)

Details

The function reads a HEAD/BRIK file.

Value

Object of class "fmridata" with the following list entries:

ttt 4 dimensional datacube, the first three dimensions are voxel dimensions, the fourth dimension denotes the time
header header information list
format data source. string "HEAD/BRIK"
delta voxel size in mm
origin position of the datacube origin
orient data orientation code. see AFNI documentation
dim dimension of the datacube
weights weights vector coding the relative voxel sizes in x, y, z-direction.
mask head mask

Author(s)

Karsten Tabelow tabelow@wias-berlin.de

References

R. W. Cox (1996). AFNI: Software for analysis and visualization of functional magnetic resonance neuroimages. Computers and Biomed. Res. 29:162-173.

See Also

write.AFNI, read.ANALYZE

Examples

## Not run: afni <- read.AFNI("afnifile")

[Package fmri version 1.01 Index]