Phase contrast magnetic resonance imaging
| Phase contrast magnetic resonance imaging | |
|---|---|
Vastly undersampled Isotropic Projection Reconstruction (VIPR) of a phase contrast (PC) MRI sequence of a 56-year-old male with dissections of the celiac artery (upper) and the superior mesenteric artery (lower). Laminar flow is present in the true lumen (closed arrow) and helical flow is present in the false lumen (open arrow). | |
| Purpose | method of magnetic resonance angiograph |
Phase contrast magnetic resonance imaging (PC-MRI) is a specific type of magnetic resonance imaging used primarily to determine flow velocities. PC-MRI can be considered a method of Magnetic Resonance Velocimetry. It also provides a method of magnetic resonance angiography. Since modern PC-MRI is typically time-resolved, it provides a means of 4D imaging (three spatial dimensions plus time).