R: R: [Camino-users] R: bg mask track error

Curci Marina Carmela marina.curci at epfl.ch
Wed Jul 11 13:56:01 PDT 2012


But I'm producing one streamline per seed using a pds file..
________________________________________
Da: Philip A Cook [cookpa at mail.med.upenn.edu]
Inviato: mercoledì 11 luglio 2012 22.49
A: Curci Marina Carmela
Cc: camino-users at www.nitrc.org
Oggetto: Re: R: [Camino-users] R: bg mask track error

track counts seeds, procstreamlines counts streamlines, so the numbers will differ unless you are producing one streamline per seed.

On Jul 11, 2012, at 4:36 PM, Curci Marina Carmela wrote:

> I refer to the number of seed points that I read when i run track and to the number that i see after I run procstreamlines
> ________________________________________
> Da: Philip A Cook [cookpa at mail.med.upenn.edu]
> Inviato: mercoledì 11 luglio 2012 22.32
> A: Curci Marina Carmela
> Oggetto: Re: [Camino-users] R: bg mask track error
>
> Hi,
>
> How are you counting the streamlines?
>
> On Jul 11, 2012, at 3:14 PM, Curci Marina Carmela wrote:
>
>> Hello....sorry for the spam...It's just to say that I solved my problem...
>>
>> I have a question: if I run the track command and then procstreamlines using as input for track the pds file, I have noticed that the number of streamlines generated with track is different from the number of streamlines processed by procstreamlines. Could you explain to me the reason, please??
>>
>> Thank you for your help!!!
>> Marina
>> ________________________________________
>> Da: Curci Marina Carmela
>> Inviato: mercoledì 11 luglio 2012 15.14
>> A: camino-users at www.nitrc.org
>> Oggetto: bg mask track error
>>
>> Hello to everyone!!
>> I'm running DTI and deterministic tractography on 2 different datasets with 2 different resolutions.
>> Because of the seedfile has different dimensions from input file I use the option -header and I use also the option -bgmask using as background mask the white matter mask.
>> This method works well with one dataset, but not with the other one, because I receive the following error:
>>
>> 'Brain mask must be in the same voxel space as the input data'
>>
>> I suppose there is a sort of conflict between the bgmask and the dataset, but I don't understand the problem.
>> I estimate the diffusion tensor using the bgmask but I don't have any kind of problem.
>>
>> Could you help me please??
>>
>> Maybe the headers could be useful for you:
>>
>> DATASET WITH ERROR
>>
>> DATASET (argument for option -header)
>> sizeof_hdr     348
>> data_type      INT16
>> dim0           4
>> dim1           128
>> dim2           128
>> dim3           36
>> dim4           65
>> dim5           0
>> dim6           0
>> dim7           0
>> vox_units      mm
>> time_units     s
>> datatype       4
>> nbyper         2
>> bitpix         16
>> pixdim0        0.0000000000
>> pixdim1        2.0000000000
>> pixdim2        2.0000000000
>> pixdim3        3.0000000000
>> pixdim4        8.1000003815
>> pixdim5        0.0000000000
>> pixdim6        0.0000000000
>> pixdim7        0.0000000000
>> vox_offset     352
>> cal_max        0.0000
>> cal_min        0.0000
>> scl_slope      0.000000
>> scl_inter      0.000000
>> phase_dim      0
>> freq_dim       0
>> slice_dim      0
>> slice_name     Unknown
>> slice_code     0
>> slice_start    0
>> slice_end      0
>> slice_duration 0.000000
>> time_offset    0.000000
>> intent         Unknown
>> intent_code    0
>> intent_name
>> intent_p1      0.000000
>> intent_p2      0.000000
>> intent_p3      0.000000
>> qform_name     Scanner Anat
>> qform_code     1
>> qto_xyz:1      -1.999997  -0.003654  0.000000  130.620819
>> qto_xyz:2      0.003654  -1.999997  0.000000  138.607727
>> qto_xyz:3      0.000000  0.000000  3.000000  -24.710392
>> qto_xyz:4      0.000000  0.000000  0.000000  1.000000
>> qform_xorient  Right-to-Left
>> qform_yorient  Anterior-to-Posterior
>> qform_zorient  Inferior-to-Superior
>> sform_name     Unknown
>> sform_code     0
>> sto_xyz:1      0.000000  0.000000  0.000000  0.000000
>> sto_xyz:2      0.000000  0.000000  0.000000  0.000000
>> sto_xyz:3      0.000000  0.000000  0.000000  0.000000
>> sto_xyz:4      0.000000  0.000000  0.000000  0.000000
>> sform_xorient  Unknown
>> sform_yorient  Unknown
>> sform_zorient  Unknown
>> file_type      NIFTI-1+
>> file_code      1
>> descrip        SIEMENS TrioTim 3T
>>
>>
>> BGMASK
>> sizeof_hdr     348
>> data_type      FLOAT32
>> dim0           3
>> dim1           128
>> dim2           128
>> dim3           36
>> dim4           1
>> dim5           1
>> dim6           1
>> dim7           1
>> vox_units      mm
>> time_units     s
>> datatype       16
>> nbyper         4
>> bitpix         32
>> pixdim0        0.0000000000
>> pixdim1        2.0000000000
>> pixdim2        2.0000000000
>> pixdim3        3.0000000000
>> pixdim4        1.0000000000
>> pixdim5        0.0000000000
>> pixdim6        0.0000000000
>> pixdim7        0.0000000000
>> vox_offset     352
>> cal_max        0.0000
>> cal_min        0.0000
>> scl_slope      1.000000
>> scl_inter      0.000000
>> phase_dim      0
>> freq_dim       0
>> slice_dim      0
>> slice_name     Unknown
>> slice_code     0
>> slice_start    0
>> slice_end      0
>> slice_duration 0.000000
>> time_offset    0.000000
>> intent         Unknown
>> intent_code    0
>> intent_name
>> intent_p1      0.000000
>> intent_p2      0.000000
>> intent_p3      0.000000
>> qform_name     Scanner Anat
>> qform_code     1
>> qto_xyz:1      -1.999997  -0.003654  0.000000  130.620819
>> qto_xyz:2      0.003654  -1.999997  0.000000  138.607758
>> qto_xyz:3      0.000000  0.000000  3.000000  -24.710392
>> qto_xyz:4      0.000000  0.000000  0.000000  1.000000
>> qform_xorient  Right-to-Left
>> qform_yorient  Anterior-to-Posterior
>> qform_zorient  Inferior-to-Superior
>> sform_name     Scanner Anat
>> sform_code     1
>> sto_xyz:1      -1.999997  -0.003654  0.000000  130.620819
>> sto_xyz:2      0.003654  -1.999997  0.000000  138.607758
>> sto_xyz:3      0.000000  0.000000  3.000000  -24.710392
>> sto_xyz:4      0.000000  0.000000  0.000000  1.000000
>> sform_xorient  Right-to-Left
>> sform_yorient  Anterior-to-Posterior
>> sform_zorient  Inferior-to-Superior
>> file_type      NIFTI-1+
>> file_code      1
>> descrip        FSL4.1
>>
>>
>>
>> DATASET WITHOUT ERROR
>>
>> DATASET(argument for option -header)
>> sizeof_hdr     348
>> data_type      INT16
>> dim0           4
>> dim1           96
>> dim2           96
>> dim3           34
>> dim4           21
>> dim5           0
>> dim6           0
>> dim7           0
>> vox_units      mm
>> time_units     s
>> datatype       4
>> nbyper         2
>> bitpix         16
>> pixdim0        0.0000000000
>> pixdim1        2.2083332539
>> pixdim2        2.2083332539
>> pixdim3        3.0000000000
>> pixdim4        6.0000000000
>> pixdim5        0.0000000000
>> pixdim6        0.0000000000
>> pixdim7        0.0000000000
>> vox_offset     352
>> cal_max        0.0000
>> cal_min        0.0000
>> scl_slope      0.000000
>> scl_inter      0.000000
>> phase_dim      0
>> freq_dim       0
>> slice_dim      0
>> slice_name     Unknown
>> slice_code     0
>> slice_start    0
>> slice_end      0
>> slice_duration 0.000000
>> time_offset    0.000000
>> intent         Unknown
>> intent_code    0
>> intent_name
>> intent_p1      0.000000
>> intent_p2      0.000000
>> intent_p3      0.000000
>> qform_name     Scanner Anat
>> qform_code     1
>> qto_xyz:1      -2.208333  0.000000  0.000000  107.204773
>> qto_xyz:2      0.000000  -2.208333  0.000000  118.048157
>> qto_xyz:3      0.000000  0.000000  3.000000  -36.849396
>> qto_xyz:4      0.000000  0.000000  0.000000  1.000000
>> qform_xorient  Right-to-Left
>> qform_yorient  Anterior-to-Posterior
>> qform_zorient  Inferior-to-Superior
>> sform_name     Unknown
>> sform_code     0
>> sto_xyz:1      0.000000  0.000000  0.000000  0.000000
>> sto_xyz:2      0.000000  0.000000  0.000000  0.000000
>> sto_xyz:3      0.000000  0.000000  0.000000  0.000000
>> sto_xyz:4      0.000000  0.000000  0.000000  0.000000
>> sform_xorient  Unknown
>> sform_yorient  Unknown
>> sform_zorient  Unknown
>> file_type      NIFTI-1+
>> file_code      1
>> descrip        SIEMENS TrioTim 3T
>>
>> BGMASK
>> sizeof_hdr     348
>> data_type      FLOAT32
>> dim0           3
>> dim1           96
>> dim2           96
>> dim3           34
>> dim4           1
>> dim5           1
>> dim6           1
>> dim7           1
>> vox_units      mm
>> time_units     s
>> datatype       16
>> nbyper         4
>> bitpix         32
>> pixdim0        0.0000000000
>> pixdim1        2.2083332539
>> pixdim2        2.2083332539
>> pixdim3        3.0000000000
>> pixdim4        1.0000000000
>> pixdim5        0.0000000000
>> pixdim6        0.0000000000
>> pixdim7        0.0000000000
>> vox_offset     352
>> cal_max        0.0000
>> cal_min        0.0000
>> scl_slope      1.000000
>> scl_inter      0.000000
>> phase_dim      0
>> freq_dim       0
>> slice_dim      0
>> slice_name     Unknown
>> slice_code     0
>> slice_start    0
>> slice_end      0
>> slice_duration 0.000000
>> time_offset    0.000000
>> intent         Unknown
>> intent_code    0
>> intent_name
>> intent_p1      0.000000
>> intent_p2      0.000000
>> intent_p3      0.000000
>> qform_name     Scanner Anat
>> qform_code     1
>> qto_xyz:1      -2.208333  0.000000  0.000000  107.204773
>> qto_xyz:2      0.000000  -2.208333  0.000000  118.048149
>> qto_xyz:3      0.000000  0.000000  3.000000  -36.849396
>> qto_xyz:4      0.000000  0.000000  0.000000  1.000000
>> qform_xorient  Right-to-Left
>> qform_yorient  Anterior-to-Posterior
>> qform_zorient  Inferior-to-Superior
>> sform_name     Scanner Anat
>> sform_code     1
>> sto_xyz:1      -2.208333  0.000000  0.000000  107.204773
>> sto_xyz:2      0.000000  -2.208333  0.000000  118.048149
>> sto_xyz:3      0.000000  0.000000  3.000000  -36.849396
>> sto_xyz:4      0.000000  0.000000  0.000000  1.000000
>> sform_xorient  Right-to-Left
>> sform_yorient  Anterior-to-Posterior
>> sform_zorient  Inferior-to-Superior
>> file_type      NIFTI-1+
>> file_code      1
>> descrip        FSL4.1
>>
>> Thank you for your availability,
>> Marina
>> _______________________________________________
>> Camino-users mailing list
>> Camino-users at www.nitrc.org
>> http://www.nitrc.org/mailman/listinfo/camino-users
>



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