FSEReadout#

torchsim.FSEReadout(phase_rad=0.0, *, duration_s=0.0, is_echo=True)[source]#

Return the sample at a spin echo, marked as the echo centre.

A refocused train dephases around its pulses rather than after its samples, so nothing is played here – what distinguishes this readout is that the sample is the centre of an echo, which is what a reconstruction reads it as. duration_s is what is left of the echo spacing after it.

Examples using torchsim.FSEReadout#

Writing a Signal Model

Writing a Signal Model