Title :
Truncation effects in SENSE reconstruction
Author :
Yuan, Lei ; Ying, Leslie ; Liang, Zhi-Pei
Author_Institution :
Dept. of Electr. & Comput. Eng., Illinois Univ., Urbana-Champaign, IL, USA
Abstract :
The data truncation effect in Fourier imaging with a single uniform channel is well understood. However, not much work has been done on multichannel parallel Fourier imaging. This paper presents a systematic investigation of this issue. More specifically, it analyzes the truncation effects under both general and specific conditions and compares the result with that of a single uniform channel.
Keywords :
Fourier analysis; biomedical MRI; image coding; image reconstruction; medical image processing; SENSE reconstruction; data truncation effect; multichannel parallel Fourier imaging; parallel imaging; sensitivity encoding; Biomedical imaging; Coils; Computer science; High-resolution imaging; Image reconstruction; Image resolution; Image sampling; Integral equations; Magnetic resonance imaging; Sampling methods; SENSE; parallel imaging; truncation effects;
Conference_Titel :
Engineering in Medicine and Biology Society, 2004. IEMBS '04. 26th Annual International Conference of the IEEE
Conference_Location :
San Francisco, CA
Print_ISBN :
0-7803-8439-3
DOI :
10.1109/IEMBS.2004.1403365