%0 Journal Article %T TV Sparsifying MR Image Reconstruction in Compressive Sensing %A Yonggui Zhu %A Xiaolan Yang %J Journal of Signal and Information Processing %P 44-51 %@ 2159-4481 %D 2011 %I Scientific Research Publishing %R 10.4236/jsip.2011.21007 %X In this paper, we apply alternating minimization method to sparse image reconstruction in compressed sensing. This approach can exactly reconstruct the MR image from under-sampled k-space data, i.e., the partial Fourier data. The convergence analysis of the fast method is also given. Some MR images are employed to test in the numerical experi-ments, and the results demonstrate that our method is very efficient in MRI reconstruction. %K Compressed Sensing %K Magnetic Resonance Image %K Total Variation %K Image Reconstruction %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=3916