2D Nose Navigators (NoseNav) for Real-Time Correction of Nodding Motion in Brain MRI

Keywords

allowing appear applied appropriate artifacts assumed avoid avoiding axial axis blips blue boundaries brain breathing chemical clearly clinical coil collaboration common commonly compatible concerns concluded consists content contrasts coronal correction covering depict developed diagnostic difficult discovery distortion distortions dropouts duration efficiency encoding estimation excitation excluding expected experiment extent feedback frame frames freq full future geometric ghosting graphical head hence history implemented important importantly improved induced issue leave leaves locations logical loop lowest magnetization making mask matrix measure minimal motion move navigator navigators needs next nodding noise normally nose occurring olfactory parallel part patient pipe practical practice prescribe prescribed process projection prolonged promising proof propeller proper pulse readout real realigned realignment reduce resolution retrospective rotation saturate saturated saturation scanner science selection selective serve shot slice slices spatial spectral spectrally staff subject subsequently supported system thanks thereby thick tilted tracks trade translation type typically untouched update updated upper visible volunteer water white yellow