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(a) RD MRI setup of a simplified microfluidic system consisting of a capillary leading through the encoding and detection coils. TOF RD MRI visualization of (a) HP propane and (b) water flow in the capillary (outlined in white), revealing much more extensive dispersion of liquid than that of gas molecules. TOF (ms) is shown at the bottom of the panels. The panels on the left are sums of the other panels.[231a]
