I have solucionated the DICOM import probelm with a script in Matlab. But It appears another one.
After doing 'Slice timing ' process in SPM8 , Matlab told me that my TR is 0.4 but it is 3.Anyway, I can cotinue processing the data.
> Date: Thu, 29 Mar 2012 15:41:11 +0100
> From:
[log in to unmask]> Subject: Re: [SPM] SPM8 Warning
> To:
[log in to unmask]>
> That's a tricky one. I included all the solutions for the various
> problem data I've encountered in the SPM DICOM conversion code. This
> seems to be new one.
>
> When you do encounter problems with DICOM conversion, it may be worth
> letting the mailing list know what sort of scanner the data came from.
> Each manufacturer uses their own modifications to DICOM.
>
> Best regards,
> -John
>
> On 29 March 2012 00:09, irene lerin labrada <
[log in to unmask]> wrote:
> > Hi!!!
> >
> > The problem is that ,after doing DICOM Import in SPM8, we only have the
> > first slices of each volume(1,9,17,25...etc) so we are missing a lot of
> > information to continue prepocessing the data. ¿Any solution?
> >
> > Thanks!!
> >
> >> Date: Wed, 28 Mar 2012 17:56:47 +0100
> >> From:
[log in to unmask]> >> Subject: Re: [SPM] SPM8 Warning
> >> To:
[log in to unmask]> >
> >>
> >> Normally, there are a series of numbers in the DICOM headers that can
> >> be used to determine which DICOM files should be put together into the
> >> same 3D volume. Some manufacturers (or sequence programmers - I'm not
> >> really sure) don't set these fields in the header. Therefore, the
> >> conversion routine needs to make an educated guess (which I think it
> >> probably does quite well) about which DICOMs should be slices in which
> >> NIfTI file.
> >>
> >> The message is only a warning that things may have gone wrong. I hope
> >> that in most instances, all should be OK - but I can never be 100%
> >> sure. I would suggest checking with your MR sequence developers to
> >> see if the ordering of the slices into volumes makes sense, given the
> >> information in the DICOM headers.
> >>
> >> Best regards,
> >> -John
> >>
> >> On 28 March 2012 16:40, irene lerin labrada <
[log in to unmask]> wrote:
> >> >
> >> > Hi!
> >> >
> >> > I am working with SPM8 and fMRI for my thesis.
> >> > When I start the preprocessing of the data, in the fisrt step (DICOM
> >> > Import)
> >> > appears the following warning and i can't continue processing the data:
> >> >
> >> >
> >> > " The AcquisitionNumber counter does not appear to be chanching from
> >> > one
> >> > volumen to another. Another possible explanation is that the same DICOM
> >> > Slices are used multiple items. The conversation is having to guess how
> >> > slices should be arrangeg into volumes "
> >> >
> >> > ¿Anyone had had the same problem?
> >> > I have checked the headers and all of them are allright.
> >> >
> >> > Thanks!
> >> >