An independent multichannel imaging research system for ultrashort echo time imaging on clinical MR systems

Characterization and correction of syste

Characterization and correction of system delays and eddy currents for MR imaging with ultrashort echo-time and time-varying gradients

✍ Ian C. Atkinson; Aiming Lu; Keith R. Thulborn 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 306 KB

## Abstract Reconstruction of high‐quality MR images requires precise knowledge of the dynamic gradient magnetic fields used to perform spatial encoding. System delays and eddy currents can perturb the gradient fields in both time and space and significantly degrade the image quality for acquisitio