Application of k-space energy spectrum analysis to susceptibility field mapping and distortion correction in gradient-echo EPI

Application of k-space energy spectrum a

Application of k-space energy spectrum analysis for inherent and dynamic B0 mapping and deblurring in spiral imaging

✍ Trong-Kha Truong; Nan-kuei Chen; Allen W. Song 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 941 KB

## Abstract Spiral imaging is vulnerable to spatial and temporal variations of the amplitude of the static magnetic field (__B__~0~) caused by susceptibility effects, eddy currents, chemical shifts, subject motion, physiological noise, and system instabilities, resulting in image blurring. Here, a