Figure 4.
Gradient waveforms (a) and predicted k‐space kH(G(t)) trajectory (b) selected for experiments. The individual “shells” in the k‐space diagram are colored differently for clearer visualization; in this trajectory successive shells are offset by 30° rotation around the x‐axis. c: Comparison between nominal (G(t)) and predicted ({H*G}(t)) waveforms for a 3 ms portion of the z‐axis gradient.