Small example for the use of the SPTQ method to determine the 23Na TQ signal from the FID only. Here, we used a simulated FID with relaxation times of a 6% agar + 154Mm NaCl sample.
See the paper below for detailed desctiption of the SP method.
If you use this code for your work please cite the following paper.
Simon Reichert, Victor Schepkin, Dennis Kleimaier, Frank G. Zöllner and Lothar R. Schad 23Na Triple Quantum MR Signal Extraction Using a Single-pulse Sequence with Single Quantum Time Efficiency. Magnetic Resonace in Medicine, 2024,