fMRIPrep is a functional magnetic resonance imaging (fMRI) data preprocessing
pipeline that is designed to provide an easily accessible, state-of-the-art
interface that is robust to variations in scan acquisition protocols and that
requires minimal user input, while providing easily interpretable and comprehensive
error and output reporting. It performs basic processing steps (coregistration,
normalization, unwarping, noise component extraction, segmentation,
skullstripping etc.) providing outputs that can be easily submitted to a variety
of group level analyses, including task-based or resting-state fMRI, graph
theory measures, surface or volume-based statistics, etc.
Optional flags that can be provided to the fmriprep_flags parameter:
Field map - BIDS Case 1 & 2: magnitude of first echo
fmap_magnitude2
medimage/nifti-gz-x
medimage/dicom-series
Field map - BIDS Case 1 & 2: magnitude of second echo
fmap_magnitude
medimage/nifti-gz-x
medimage/dicom-series
Field map - BIDS Case 3: magnitude image used for anatomical reference
fmap_phasediff
medimage/nifti-gz-x
medimage/dicom-series
Field map - BIDS Case 1: phasediff image corresponding to the phase-diff map between echo times
fmap_phase1
medimage/nifti-gz-x
medimage/dicom-series
Field map - BIDS Case 2: phase of first echo
fmap_phase2
medimage/nifti-gz-x
medimage/dicom-series
Field map - BIDS Case 2: phase of second echo
fmap_fieldmap
medimage/nifti-gz-x
medimage/dicom-series
Field map - BIDS Case 3: directly reconstructed field map
fmap_epi
medimage/nifti-gz-x
medimage/dicom-series
Field map - BIDS Case 4: Spin Echo EPI scans with different phase encoding directions to estimate the distortion map corresponding to the nonuniformities of the B0 field