OffResonanceGadget

class pygrog.gadgets.OffResonanceGadget(sparse_fft, field_map, readout_time, r2star_map=None, mask=None, n_components=-1, n_bins=1024, method='svd')

Bases: OffResonanceCorrection

Low-rank B0/R2* off-resonance correction wrapper for sparse/gridded operators.

Methods

__init__
adjoint	Adjoint operator: sparse k-space → image (with off-resonance correction).
forward	Forward operator: image → sparse k-space (with off-resonance).

Attributes

n_components

Number of basis components L.