We are trying to preprocess our BOLD data with --use-syn-sdc with the update version. The data were collected using GE 3T scanner. Here is the error message:
ValueError: Fieldmap-less (SyN) estimation was requested, but PhaseEncodingDirection information appears to be absent.
Here is our script:
fmriprep $bids_root_dir $bids_root_dir/derivatives
Here are our data:
We were able to run this successfully using v. 20.2.3. The only difference was that we added --ignore fieldmaps.
Thank you for your help!