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From: Louise Anderson on 17 Jun 2010 09:43
Walter Roberson <roberson(a)hushmail.com> wrote in message <SqpSn.100952$304.30244(a)newsfe12.iad>...
> Louise Anderson wrote:
> > "us " <us(a)neurol.unizh.ch> wrote in message
> > <hvd4gv$id7$1(a)fred.mathworks.com>...
> >> "Louise Anderson" <andersol(a)student.chalmers.se> wrote in message
> >> <hvd41d$ho4$1(a)fred.mathworks.com>...
>
> >> > I am trying to write a program for MRI image reconstruction in
> >> Matlab at the moment and would like to load the raw k-space data into
> >> Matlab. The data is from a Bruker BioSpin machine with file extention
> >> .fid, is there any way of loading it directly into Matlab or do I need
> >> to find some way to convert it into an ASCII file first?
>
> > Unfortunatly, I do not know the underlying structure of them. Is there
> > anybody else who have succeded of loading a .fid file into Matlab, or
> > written some interface for it?
>
> If the Bruker BioSpin are like the Bruker ElectroSpin then there is a
> console command to convert them to ascii.
>
> The format for the 360 and 400 fid files is not especially complex;
> about the only real trick is that you have to detect the 'endian'. Do
> *not* simply check out a couple of files and use the byte order of
> those, as the devices are allowed to store in either byte order, and
> eventually you will receive a file in the other byte order.
>
> Unfortunately I no longer remember what the .fid format _is_, and I
> believe we have lost the conversion code.
>
> See, for example,
>
> http://www.pascal-man.com/navigation/faq-java-browser/fid-To-Ascii.shtml

Thank you so much for your help! I will try this approach =)
Bers regards,
Louise
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