I used fslmerge to merge together my PA and AP DWI scans. So I would assume that there are two volumes, and my acquisition parameters contain two lines of text to represent both volumes. Is something wrong with this?
Ally
> On Oct 18, 2017, at 3:38 AM, Jesper Andersson <[log in to unmask]> wrote:
>
> Dear Ally,
>
>>
>> I am trying to use FSL topup and am getting the following error: Topup: msg=topup_clp::topup_clp: Mismatch between both_b0 and acq_params.txt.
>>
>> What does this mean and how is it fixed?
>
> this tells you that there is a mismatch between your input data (both_b0) and your specification of the acquisition parameters (acq_params.txt). My guess is that you have a different number of volumes in both_b0 to the number of lines you have in acq_params.txt.
>
> Jesper
>
>
>>
>> Thank you!
>>
>> Ally
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