Optimal Combination of High Frequency Sub-Band Compressed Sensing and Parallel Imaging: Consideration of Local and Global Characteristics of K-Space

Keywords

account accuracy acquisition aliasing among amplified applied artifacts assuming band bands body bottom boundaries brain calibration career central channel characteristic characteristics class coefficients cognitive coil combination combined combines compressed concept consideration considered considers consistency consists constraint constraints convolution decimated decreases demonstrating denotes density descent desired despite develop developed discontinuity domain efficient eliminates engineering enhancing entire existing exploits fact fast frequency fully global gradient head improving in vivo incoherent independent initialization interpolation introduced iteration iterative kernel local locally matrix measured medical minimization missing noises novel occurs optimal optimally outperforms parallel park particularly pattern potentially problem problems produces program promising proposed pseudo random recently reconstructed reconstruction reconstructs refine refinement republic researcher residual resolution resolve ringing sampled sampling scanner schematic section sections segmented self sensing separately since slice solution space spaces spatial speeding spoiled step steps still successfully sung suppress synthesize takes taking transform transformed trio twelve undergoes uniformly upper variable volunteer wavelet whole world yields