Journal Article Research Support, Non-U.S. Gov't benchtop NMR polarization transfer 13C 13C NMR 1H 1H NMR 1H; 13C Bayesian analysis DOSY NMR NMR spectrsocopy Noble Gases PHIP Review SABRE SMARTS data processing flow NMR hyperpolarization in situ detection machine learning mixtures model-based quantification multiobjective optimization non-uniform sampling parahydrogen process monitoring pulse sequence