SUSCEPTIBILITY, ECHO TIME SHIFTS, AND T2* CONSIDERATIONS FOR FUNCTIONAL MAGNETIC RESONANCE IMAGING
Sutton B, Zhuo Y. SUSCEPTIBILITY, ECHO TIME SHIFTS, AND T2* CONSIDERATIONS FOR FUNCTIONAL MAGNETIC RESONANCE IMAGING. 2009, 710-713. DOI: 10.1109/isbi.2009.5193146.Peer-Reviewed Original ResearchEffect on BOLD Sensitivity Due to Susceptibility-induced Echo Time Shift in Spiral-in Based Functional MRI
Zhuo Y, Sutton B. Effect on BOLD Sensitivity Due to Susceptibility-induced Echo Time Shift in Spiral-in Based Functional MRI. Annual International Conference Of The IEEE Engineering In Medicine And Biology Society (EMBC) 2009, 2009: 4449-4452. PMID: 19964630, DOI: 10.1109/iembs.2009.5333815.Peer-Reviewed Original ResearchConceptsEffective echo timeBOLD sensitivityEcho time shiftsSusceptibility gradientsSpiral-in trajectoryMagnetic field inhomogeneityBOLD functional magnetic resonance imagingEcho timeSusceptibility artifactsSpiral-inAir/tissue interfacesField inhomogeneityFunctional magnetic resonance imagingIn-planeBlood oxygen levelReconstructed imagesGeometric distortionSignal lossTime shiftsVentral brainBOLDInhomogeneityShiftOrbitofrontal cortex