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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 involume mri_info fname1 <fname2> <options>
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== 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

Index

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     1.0000

This 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

FreeSurfer

Methods Description

N/A

References

None

Reporting Bugs

Report bugs to <freesurfer@nmr.mgh.harvard.edu>

Author/s

YasunariTosa

mri_info (last edited 2017-11-28 17:18:10 by MorganFogarty)