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| = Description = mri_info provides information about the volume including voxel size, width, height, depth, direction cosines, etc |
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| mri_info inputvolume | mri_info fname1 <fname2> <options> |
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| || volume || input volume || |
|| involume || input volume || == Optional Flagged Arguments == ||-conformed || Print whether a volume is conformed stdout || ||--type || Print the voxel type/precision (e.g. FLOAT) to stdout || ||--tr || Print TR to stdout || ||--te || Print TE to stdout || ||--ti || Print TI to stdout || ||--fa || Print flip angle to stdout || ||--pedir || Print phase encode direction || |
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= Description = mri_info provides information about the volume including voxel size, width, height, depth, direction cosines, etc |
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| ["othercommand1"], ["othercommand2"] | For more information about the voxel to ras transform (vox2ras), as well as calculating this from scanner raw data, see also [[http://www.nmr.mgh.harvard.edu/~rudolph/software/vox2ras/doc/vox2ras.pdf|this technical report]]. |
Index
Contents
Name
mri_info - provides information about the volume
Description
mri_info provides information about the volume including voxel size, width, height, depth, direction cosines, etc
Synopsis
mri_info fname1 <fname2> <options>
Arguments
Positional Arguments
involume |
input volume |
Optional Flagged Arguments
-conformed |
Print whether a volume is conformed stdout |
--type |
Print the voxel type/precision (e.g. FLOAT) to stdout |
--tr |
Print TR to stdout |
--te |
Print TE to stdout |
--ti |
Print TI to stdout |
--fa |
Print flip angle to stdout |
--pedir |
Print phase encode direction |
Outputs
ascii text |
description of the volume |
Examples
mri orig
Volume information for orig
type: COR
dimensions: 256 x 256 x 256
voxel sizes: 1.0000, 1.0000, 1.0000
type: UCHAR (0)
fov: 256.000
xstart: -128.0, xend: 128.0
ystart: -128.0, yend: 128.0
zstart: -128.0, zend: 128.0
TR: 0.00 msec, TE: 0.00 msec, TI: 0.00 msec, flip angle: 0.00 degrees
nframes: 1
ras xform present
xform info: x_r = -1.0000, y_r = 0.0000, z_r = -0.0000, c_r = 5.3997
: x_a = -0.0000, y_a = 0.0000, z_a = 1.0000, c_a = 18.0000
: x_s = -0.0000, y_s = -1.0000, z_s = -0.0000, c_s = 0.0000
voxel to ras transform:
-1.0000 0.0000 -0.0000 133.3997
-0.0000 0.0000 1.0000 -110.0000
-0.0000 -1.0000 -0.0000 128.0000
0.0000 0.0000 0.0000 1.0000This is the typical CORONAL volume output.
Bugs
None
See Also
For more information about the voxel to ras transform (vox2ras), as well as calculating this from scanner raw data, see also this technical report.
Links
Methods Description
N/A
References
None
Reporting Bugs
Report bugs to <freesurfer@nmr.mgh.harvard.edu>