rewind#
- mrinufft.trajectories.tools.rewind(trajectory, Ns_transitions)[source]#
Add rewinding to the trajectory.
The trajectory is extended to come back to the k-space center after the readouts with null gradients.
- Parameters:
trajectory (array_like) – Trajectory to extend with rewind gradients.
Ns_transitions (int) – Number of rewinding steps used to come back to the k-space center.
- Returns:
Extended trajectory with rewinding.
- Return type:
array_like
