Super quick analysis with automatic contour detection
Include multiple flow analyses into the workflow when evaluating complex flow evaluation, such as shunts (Qp:Qs)
Highly referred analysis module, used in 350+ peer reviewed research papers
510K approved for cerebrospinal fluid quantification as well
Phase-contrast MR blood flow analysis
Color-coding to visualize velocities
Vessel contour detection for up to four regions of interest (ROI)
Copy of contours in forward and backward direction
Display of flow velocities and flow volumes in graphs
Automatic calculation of forward, backward flow volume and regurgitation fraction calculation
Calculation of peak velocity, peak and mean pressure gradient
Display of min and max velocity pixels
Various background correction methods to correct for flow-induced artifacts such as “Stationary Flow Fit”, “Phantom Correction” and conventional ROI based correction
Phase unwrapping to correct for aliasing
510K approved for quantification of cerebrospinal fluid (CSF) flow
Gorter, Thomas M., et al. “Pulmonary regurgitant volume is superior to fraction using background-corrected phase contrast MRI in determining the severity of regurgitation in repaired tetralogy of Fallot.” The international journal of cardiovascular imaging 31.6 (2015): 1169-1177.
Lankhaar, Jan‐Willem, et al. “Correction of phase offset errors in main pulmonary artery flow quantification.” Journal of Magnetic Resonance Imaging 22.1 (2005): 73-79.
Wentland, Andrew L., et al. “Accuracy and reproducibility of phase-contrast MR imaging measurements for CSF flow.” American Journal of Neuroradiology 31.7 (2010): 1331-1336.
Onen, F., et al. “Cerebrospinal fluid MR dynamics and risk of falls in the elderly.” Journal of neuroradiology 32.1 (2005): 3-9.
Did you know that ?
The QFlow app can also be used to quantify cerebrospinal fluid (CSF) flow volume