Regularized Reconstruction Using Redundant Haar Wavelets: A Means to Achieve High Under-Sampling Factors in Non-Contrast-Enhanced 4D MRA

Keywords

accelerating achieve achieves acquiring acquisition adjacent anatomy applied artifacts blood channels cine clinical close coil coils color comparable constant contrast corporate dataset denote depicting desired dimensional direct discussed diverse eddy effective enhanced error especially evolving excellent exploits fidelity field fine full function generate generated give gives grid healthy hods illustrates illustration imposed included incorporate independent inflowing inform intensity interpolation invasive inverse inversion inverted last like long makes math matrix maxim measured medical mens minim nearest novel occupied ongoing onto operation operator pace parallel partial partition pattern peter pixel previous problem product proposed proven quality quire quite readout readouts reconstruct reconstructed reconstruction reduce reduction redundant regularized representative represented requires resolution respectively root rotated sampled samples sampling scheme sector selective sensitivity sets slice solutions solved space spatial spiral squares structures studies system target temporal tensor tensors term tool trans transform transformation transverse trio turn uniform usually vascular wavelet wavelets ween wing zero zoomed