sigpy.mri.rf.shim.init_circ_polar

sigpy.mri.rf.shim.init_circ_polar(sens)

Function to return circularly polarized initial shim weights. Provides shim weights that set the phase to be even in the middle of the sens profiles.

Args:

sens (array): sensitivity maps. [Nc dim_x dim_y]

Returns:

Vector of complex shim weights.