read.AFNI {fmri} | R Documentation |
Read HEAD/BRIK file.
read.AFNI(filename)
filename |
name of the file (without extension) |
The function reads a HEAD/BRIK file.
Object of class "fmridata" with the following list entries:
ttt |
raw vector (numeric size 4) containing the four dimensional data cube (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 |
Karsten Tabelow tabelow@wias-berlin.de
R. W. Cox (1996). AFNI: Software for analysis and visualization of functional magnetic resonance neuroimages. Computers and Biomed. Res. 29:162-173.
## Not run: afni <- read.AFNI("afnifile")