Application of Compressed Sensing to Minimize Pulsation Artifacts and Distortions in High Resolution Time-Of-Flight Imaging at 7 Tesla MRI

Keywords

accelerate acquiring acquisition advanced anders aneurysms angiography application applied appreciated arising around arteries artifact artifacts audience auto blur brain calibration cardiac central channel channels clear coil collected combination combinations combined compressed compressing compression contained cost cycle cyclic deducted degraded denser detection differentiation distortion distortions enabling entire especially evidence expected expense feasible field final finally flight flow footprint free frequencies frequency frequently fully furthermore future gating gradient head human hypothesize improvements induced instance intervals introduced isolate iterations kernel likely longer many matrix medical memory might minimize minimized needed ordinary original part partial processes proposed pulsation pulsations pulse radiation radiology random reconstructed reconstruction recorded reduce reduced reduction regularization relatively remain remaining reordering researchers resolution retrospective reuse sampled sampling scanner scheme sciences sense sensing separate settings sharper smallest solution space spaces spatial spirit started stripe stroke subsequently substantially subtle suited synchronously taking target timing transform tree twofold ultra unit vascular vessels visualization wave wavelets