“…This methodology is highly disruptive to low‐field NMR applications, in particularly, to the recent reported NMR‐based PoCT medical diagnostic. These include the immuno‐magnetic labeled detection (e.g., tumor cells, 14,20,58 tuberculosis 44 and magneto‐DNA detection of bacteria 59 ) and the label‐free detection of various pathological states (e.g., blood oxygenation 15 /oxidation level, 10 malaria screening, 12,21,22,60 and diabetes mellitus 24 ). Interestingly, with the recent advances on machine learning technique, it has become remarkably efficient that a large data set that runs in (almost) ‘real‐time mode’ is possible.…”