Magnetic resonance imaging (MRI) is indispensable for clinical diagnostics and treatment planning, offering unparalleled soft tissue contrast. However, intrinsic imperfections—stemming from gradient ...
The QUASAR™ MRID3D Geometric Distortion Analysis System from Modus QA is a new way to quantify magnetic resonance image (MRI) distortion for the entire 3D volume… automatically! The turn-key solution ...
Figure 1. Shown here is the same degree of pincushion (a positive geometric distortion) for a 4:3 aspect ratio image and a 16:9 aspect ratio image. The percentage of distortion is visibly greater in ...