2024
Indirect 1H–[13C] MRS of the human brain at 7 T using a 13C‐birdcage coil and eight transmit–receive 1H‐dipole antennas with a 32‐channel 1H‐receive array
Jacobs S, Prompers J, van der Kemp W, van der Velden T, Gosselink M, Meliadò E, Hoogduin H, Mason G, de Graaf R, Miller C, Bredael G, van der Kolk A, Alborahal C, Klomp D, Wiegers E. Indirect 1H–[13C] MRS of the human brain at 7 T using a 13C‐birdcage coil and eight transmit–receive 1H‐dipole antennas with a 32‐channel 1H‐receive array. NMR In Biomedicine 2024, 37: e5195. PMID: 38845018, DOI: 10.1002/nbm.5195.Peer-Reviewed Original ResearchStimulated echo acquisition modeSignal-to-noise ratioSlice-selective excitationAdiabatic selective refocusingUltra-high fieldIncreased spectral dispersionEcho acquisition modeSpectral dispersionVoxel positionSemi-localPhantomAcquisition modeElectromagnetic simulationsHuman brainSAR limitsExcitationBi-frontalSLASERHealthy volunteersSpectra
2013
Intramolecular zero‐quantum‐coherence 2D NMR spectroscopy of lipids in the human breast at 7 T
de Graaf R, Klomp D, Luijten P, Boer V. Intramolecular zero‐quantum‐coherence 2D NMR spectroscopy of lipids in the human breast at 7 T. Magnetic Resonance In Medicine 2013, 71: 451-457. PMID: 23468435, DOI: 10.1002/mrm.24701.Peer-Reviewed Original ResearchConceptsMagnetic field homogeneityZero-quantum coherencesMagnetic field inhomogeneityField homogeneityField inhomogeneityNavigator echo correctionHuman breastEcho correctionSusceptible boundariesSpectra in vivoHuman breast tissueLipid profileInhomogeneityBreast tissueBreastIn vivoIn vitroLipid signalingSpectraNMR spectraMRSSubjectsNMR