Reliability study using predicted and true variance. Kian Loong WongKelvin Malcolm KelsoRichard Grant WorthleyStephen SandersPrashanthan MazumdarJagannath AbbottDerek 2009 <p>Reliability for the predicted MR fluid motion field data, <i>ρ</i> with respect to the phase contrast MRI data (taken as the true data) is computed. The variation of vorticity sampling window size can affect the reliability of computational measurement of the vorticity.</p>