Hi,
which paper? It is not entirely clear to me what you are trying to do here.
Maybe, you can elaborate a bit more.
Cheers,
Andreas
Am 09.06.14 16:20 schrieb "Monica" unter <[log in to unmask]>:
>Hello FSL experts, I want to make sure that the following procedure that
>I'm following for normalizing the output of probtrackx is correct. Since
>the size of all seeds and targets is different between subjects and can't
>be compared as is.
>
>1. For each subject and for each seed-target calculate the mean of the
>waytotal when A is a seed and when B is a seed. As well of the mean of
>the seed_to_target output
>
>2. For each subject and for each seed add all the waytotals where that
>mask is a seed (in the corresponding subject)
>
>3. For each subject and for each seed-target divide 1) by 2)
>
>4. For each subject, calculate the mean of all waytotals obtained (for
>all seed-target combinations in that subject)
>
>5. Multiply 3) by 4)
>
>6. For each subject and each fdt_paths obtained divide each fdt_paths by
>the size of the target
>
>7. For each subject multiply 6) by the mean size of all targets in the
>subject
>
>Is that procedure correct? I took it from Saad's paper but I want to be
>sure I understand it correctly.
>
>Thank you very much,
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