Hi
Please check whether the dyads1 and dyads2_thr0.05 open OK in fslview. Also if they have the same number of slices as your input data.
If yes, you can safely ignore this message.
Cheers
Stam
On 18 Mar 2014, at 16:38, FT <[log in to unmask]> wrote:
> Dear FSL experts,
>
> I have some difficulties with running bedpostX on my DTI data. Data has been acquired on a clinical Philips Achieva 3 Tesla. DTI images utilised 64 optimal nonlinear diffusion weighting directions (b = 1000 s/mm2) and 1 non-diffusion weighted volume.
> The preprocessing done before running bedpostX includes dicom to nifti conversion, eddy_correct, and bet on nodif data.
>
> The error message I received after some hours of bedpost processing was: For some reason the bedpostX process DOES NOT appear to have successfully completed. Please examine your results carefully.
> However, when running datacheck everything seems to be alright. The dtifit process was ok, as well.
> Please find below the files after completing bedpostX, the output of datacheck, and the process log.
>
> Thanks in advance.
>
> Regards,
> FT
>
> Files present after bedpostX is done
> bvals
> bvecs
> commands.txt
> dyads1_dispersion.nii.gz
> dyads1.nii.gz
> dyads2_dispersion.nii.gz
> dyads2.nii.gz
> dyads2_thr0.05.nii.gz
> logs
> mean_dsamples.nii.gz
> mean_f1samples.nii.gz
> mean_f2samples.nii.gz
> mean_fsumsamples.nii.gz
> mean_ph1samples.nii.gz
> mean_ph2samples.nii.gz
> mean_S0samples.nii.gz
> mean_th1samples.nii.gz
> mean_th2samples.nii.gz
> merged_f1samples.nii.gz
> merged_f2samples.nii.gz
> merged_ph1samples.nii.gz
> merged_ph2samples.nii.gz
> merged_th1samples.nii.gz
> merged_th2samples.nii.gz
> monitor
> nodif_brain_mask.nii.gz
>
>
> Processing stage of bedpostX
> Making bedpostx directory structure
> Queuing preprocessing stages
> Queuing parallel processing stage
> 0 slices processed
> 0 slices processed
> 0 slices processed
> 1 slices processed
> 1 slices processed
> 2 slices processed
> 2 slices processed
> 3 slices processed
> …
> …
> 58 slices processed
> 59 slices processed
> 59 slices processed
> 60 slices processed
> 61 slices processed
> 62 slices processed
> 63 slices processed
> Queuing post processing stage
> 70 slices processed
> For some reason the bedpostX process DOES NOT appear
> to have successfully completed. Please examine your
> results carefully.
> /usr/local/fsl/bin/bedpostx: line 290: kill: (4781) - No such process> Data check
>
>
> [fsl@fslvm6 prova_trac]$ bedpostx_datacheck 071
> 071/data
> data_type INT16
> dim1 224
> dim2 224
> dim3 70
> dim4 65
> datatype 4
> pixdim1 1.000000
> pixdim2 1.000000
> pixdim3 1.500000
> pixdim4 8.837000
> cal_max 0.0000
> cal_min 0.0000
> file_type NIFTI-1+
>
> 071/nodif_brain_mask
> data_type INT16
> dim1 224
> dim2 224
> dim3 70
> dim4 1
> datatype 4
> pixdim1 1.000000
> pixdim2 1.000000
> pixdim3 1.500000
> pixdim4 1.000000
> cal_max 0.0000
> cal_min 0.0000
> file_type NIFTI-1+
>
> num lines in 071/bvals
> 1
> num words in 071/bvals
> 65
> num lines in 071/bvecs
> 3
> num words in 071/bvecs
> 195
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