Rui Simoes

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  • in reply to: Bruker MRSI data #1781
    Rui Simoes
    Participant

    Hi Ludger,

    Have you defined some degree of Fourier interpolation in the spatial dimension, prior to acquisition? If so, the problem we had was that jMRUI reads the matrix size from the acqp file (##$ACQ_size=( 3 ) -> displayed in the “Parameters” window of jMRUI), which is not the actual size of the fid. So we had to manually change the values (e.g. “4096 16 16” to “4096 32 32”). Then it worked fine.

    Another problem was the filling order of the voxels. jMRUI plots from left-to-right (same as Bruker) but from bottom-to-top (Bruker = top-to-bottom). This should be corrected in the “Filling order” window, as detailed in the manual. We have not done it yet since we are testing another software.

    Hope this helps. Good luck!

    Rui

    in reply to: Bruker MRSI data #1776
    Rui Simoes
    Participant

    Dear Ludger,

    Thank you.

    If you used acquisition-weighted, go with non-cartesian k-space filtering and just specify the total number of scans and repetitions.

    Best,
    Rui

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