Yilong Liu1,2, Mengye Lyu1,2, Yanqiu Feng1,2, Victor B. Xie1,2, and Ed X. Wu1,2
1Laboratory of Biomedical Imaging and Signal Processing, The University of Hong Kong, Hong Kong, China, People's Republic of, 2Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, China, People's Republic of
A navigator-free motion correction method for
Cartesian FSE is proposed for intermittent motion compensation. It first divides
all shots into several motion-free groups, then estimates and corrects inter-group
motion. In vivo imaging results show that this approach has decent
performance in dealing with intermittent motion problems. Though only demonstrated
with Cartesian acquisition, it is also applicable for non-Cartesian acquisitions,
such as spiral and radial acquisitions.