Hi,
It takes an enormous amount of memory to simulate images using the 4D
activation option.
Hence we do not offer it via the GUI, as it should not be used unless
absolutely necessary.
If you do need to use it then try doing it on a small FOV to start with.
All the best,
Mark
On 9 Dec 2009, at 16:24, Micah Chambers wrote:
> I am interested in using possum to simulate activation using a
> custom timeseries, (I'm referring to the --activ4D and --activt4D
> options in the CLI). I've created a 4D file with activations, but it
> would seem that the possum GUI does not support 4D image
> activations. Is that correct? Also, is the 4D volume input still
> supported or has it been deprecated? Thanks,
> -Micah
>
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