Search for scan nulling regress or have a look at Lemieux et al. MRI 2007
Best
Torben
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> Den 02/06/2014 kl. 19.33 skrev Ananth Narayanan <[log in to unmask]>:
>
> Hello SPM Experts,
>
> I have several subjects with severe motion causing venetian blind artifacts. I have attached typical screenshot of an example. Sometimes they are more severe, sometimes less. My question is how do I deal with them? Do I drop the volumes? If so, how can I go about dropping the timepoints in SPM?
>
> My physical voxel size is 2.33 x 2.33 x 3.50 with TR=2.1seconds.
>
> I searched through the archives. I couldn't find anything on dropping volumes. I would greatly appreciate it if someone would point me in the right direction. Thank you.
> 'Sincerely,
> - Ananth
> <VenetianBlinds.png>
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