Looks like it is because one of the files has multiple frames.
mri_info first file:
Volume information for wm.reg.pet.mgz
type: MGH
dimensions: 256 x 256 x 256 x 6
voxel sizes: 1.0000, 1.0000, 1.0000
type: FLOAT (3)
fov: 256.000
dof: 0
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: 6
PhEncDir: UNKNOWN
ras xform present
xform info: x_r = -1.0000, y_r = 0.0000, z_r = 0.0000, c_r =
-4.7658
: x_a = 0.0000, y_a = 0.0000, z_a = 1.0000, c_a =
75.9533
: x_s = 0.0000, y_s = -1.0000, z_s = 0.0000, c_s =
4.7458
talairach xfm : /home/icsapo/proc/bu/013_S_0860/mri/transforms/talairach.xfm
Orientation : LIA
Primary Slice Direction: coronal
voxel to ras transform:
-1.0000 0.0000 0.0000 123.2342
0.0000 0.0000 1.0000 -52.0467
0.0000 -1.0000 0.0000 132.7458
0.0000 0.0000 0.0000 1.0000
voxel-to-ras determinant -1
ras to voxel transform:
-1.0000 0.0000 0.0000 123.2342
-0.0000 -0.0000 -1.0000 132.7458
-0.0000 1.0000 -0.0000 52.0467
0.0000 0.0000 0.0000 1.0000
and second file:
Volume information for wm.pet_binarized.mgz
type: MGH
dimensions: 256 x 256 x 256
voxel sizes: 1.0000, 1.0000, 1.0000
type: INT (1)
fov: 256.000
dof: 0
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
PhEncDir: UNKNOWN
ras xform present
xform info: x_r = -1.0000, y_r = 0.0000, z_r = 0.0000, c_r =
-4.7658
: x_a = 0.0000, y_a = 0.0000, z_a = 1.0000, c_a =
75.9533
: x_s = 0.0000, y_s = -1.0000, z_s = 0.0000, c_s =
4.7458
talairach xfm : /home/icsapo/proc/bu/013_S_0860/mri/transforms/talairach.xfm
Orientation : LIA
Primary Slice Direction: coronal
voxel to ras transform:
-1.0000 0.0000 0.0000 123.2342
0.0000 0.0000 1.0000 -52.0467
0.0000 -1.0000 0.0000 132.7458
0.0000 0.0000 0.0000 1.0000
voxel-to-ras determinant -1
ras to voxel transform:
-1.0000 0.0000 0.0000 123.2342
-0.0000 -0.0000 -1.0000 132.7458
-0.0000 1.0000 -0.0000 52.0467
0.0000 0.0000 0.0000 1.0000
On Mon, Jul 11, 2011 at 12:51 PM, Rudolph Pienaar <
rudo...@nmr.mgh.harvard.edu> wrote:
> (forgot to cc the list)...
>
>
> In general, that error means the number of elements in your first input is
> not equal to the number of element in your second.
>
> Can you run the command and copy-paste the output into an email? Also, run
> 'mris_calc' with '--verbosity 10'. That will print out additional (useful)
> information.
>
>
>
> On 7/11/11 12:25 , Corinna Bauer wrote:
>
>> When running fscalc, I get the following error on some of my subjects
>> but not all of them,
>>
>> mris_calc:
>> Sorry, but I seem to have encountered an error.
>> While checking on input filetype sizes,
>> I found a size mismatch, i.e. len(input1)!=len(input2)
>>
>> Any suggestions?
>>
>> Thanks,
>> Corinna
>>
>>
>> ______________________________**_________________
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>>
>
>
> --
> Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu
> MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging
> 149 (2301) 13th Street, Charlestown, MA 02129 USA
>
>
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> is
> addressed. If you believe this e-mail was sent to you in error and the
> e-mail
> contains patient information, please contact the Partners Compliance
> HelpLine at
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