High Resolution 3D Intracranial ASL Angiography Using Automatically Tuned Compressed Sensing

Keywords

accelerated acceleration achieve achieving acquisition amenable analyzes aneurysms angiography apparent applying arterial artifacts assessment assistance assoc auto axial biomedical block challenges challenging channel coefficients coil combine combined comm comparing complexities compressed computational considerable consistency control coverage created currently defined denotes descent diagnosis driven duration dyadic encoding encourages engineering enhanced error estimator exist feasibility flight flow free fully function furthermore gradient grant gratefully head highly human improvements include individual inferior instruments insufficient interfere isotropic iteration iterative iteratively length limited manually math matrix medical minimization minimizing near noise optimal optimally optimized parallel passage physics preliminary preserving principle pure quality radial radiology rapid recast reconstructed reduced relatively represents requires resolution respectively risk routine sampling saturation scanner selected selection sense sensing sensitivity sets soft solution space sparsity spatial spin square stein step still studies substantial subtracted sure tagging tends term terms thresh threshold thresholding thresholds transform transforms tuned tuning unbiased vessel visualization wavelet whole window