2024
High-quality lipid suppression and B0 shimming for human brain 1H MRSI
Kumaragamage C, McIntyre S, Nixon T, De Feyter H, de Graaf R. High-quality lipid suppression and B0 shimming for human brain 1H MRSI. NeuroImage 2024, 300: 120845. PMID: 39276817, PMCID: PMC11540284, DOI: 10.1016/j.neuroimage.2024.120845.Peer-Reviewed Original ResearchOuter volume suppressionInner volume selectionSlice coverageField shimmingLipid suppressionMRSI acquisitionMagnetic field shimmingMagnetic resonance spectroscopic imagingSpherical harmonic fieldsBrain non-invasivelyAxial coverageMulti-coilRadio frequencyVolume suppressionB0 shimmingBrain coverageGradient coilsHarmonic fieldVolume selectionGradient insertShimming performancePhantom experimentsField variationsSpectroscopic imagingProton magnetic resonance spectroscopic imaging
2011
Multislice 1H MRSI of the human brain at 7 T using dynamic B0 and B1 shimming
Boer VO, Klomp DW, Juchem C, Luijten PR, de Graaf RA. Multislice 1H MRSI of the human brain at 7 T using dynamic B0 and B1 shimming. Magnetic Resonance In Medicine 2011, 68: 662-670. PMID: 22162089, PMCID: PMC3306521, DOI: 10.1002/mrm.23288.Peer-Reviewed Original ResearchConceptsMagnetic fieldRadio frequency power depositionHigh magnetic fieldsMagnetic field shimmingRadio frequency controlUltra-high fieldMagnetic field inhomogeneityChemical shift resolutionMagnetic field homogeneityField shimmingPower depositionSpectroscopic imaging sequenceField inhomogeneityNew acquisition strategyField homogeneitySpectroscopic imagingShimmingInhomogeneityFieldDynamic B0Nutation angleHigh sensitivityB0ImagingImaging sequence