A Comparison of Myocardial Signal Intensity Correction Methods in First-Pass Perfusion MRI

Keywords

able absolute account accurate acquisition administered affect agent amount animal anterior aortic approximately arterial arteries assume assumption atrium audience avoid avoiding axis becomes beyond black blood bolus calculation calibration canine canines chronically circumflex clinically clinicians compartmental concentration contrast coronary correct corrected correcting correction course courses creation curve curves degrees depend descending determine determined developed displays divided dose doses dual empirically enable enabling equal equations equiangular failure field fitting flow fluorescent function future gadolinium global greater immediately impact imperfections in vivo increasingly induced inhomogeneity injected injections input instrumented intensity intravenous isotropic likely linear manually many mapping maximize measured model models moderate must myocardial myocardium necessitate negligible nonlinear northwestern note noted numerical pass peak perfusion pharmacologically plot plotted pool previous prior protocol quantification quantitative recovery relationship remained representative researchers resolution response saturation segmented segments selected several significantly simulation slice solution stress student studies suggest target theory tissue uncorrected underestimation validating variable variance variations ventricular versus