Gadgets

Gadgets#

Public reconstruction gadgets and decorators that extend pygrog.operator.SparseFFT / pygrog.operator.MaskedFFT.

pygrog.gadgets.OffResonanceGadget(...[, ...])

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

pygrog.gadgets.SubspaceGadget(base_op, ...)

Low-rank temporal/contrast subspace wrapper for sparse/gridded operators.

pygrog.gadgets.with_offresonance(*args, **kwargs)

Decorator-style constructor for off-resonance-wrapped operators.

pygrog.gadgets.with_subspace(base_op, ...[, ...])

Wrap a SparseFFT or MaskedFFT operator with subspace projection.