2020
ECLIPSE utilizing gradient‐modulated offset‐independent adiabaticity (GOIA) pulses for highly selective human brain proton MRSI
Kumaragamage C, De Feyter HM, Brown P, McIntyre S, Nixon TW, de Graaf R. ECLIPSE utilizing gradient‐modulated offset‐independent adiabaticity (GOIA) pulses for highly selective human brain proton MRSI. NMR In Biomedicine 2020, 34: e4415. PMID: 33001485, PMCID: PMC9472321, DOI: 10.1002/nbm.4415.Peer-Reviewed Original Research
2019
Robust outer volume suppression utilizing elliptical pulsed second order fields (ECLIPSE) for human brain proton MRSI
Kumaragamage C, De Feyter HM, Brown P, McIntyre S, Nixon TW, de Graaf R. Robust outer volume suppression utilizing elliptical pulsed second order fields (ECLIPSE) for human brain proton MRSI. Magnetic Resonance In Medicine 2019, 83: 1539-1552. PMID: 31742799, PMCID: PMC6982600, DOI: 10.1002/mrm.28047.Peer-Reviewed Original Research
2018
Elliptical localization with pulsed second‐order fields (ECLIPSE) for robust lipid suppression in proton MRSI
de Graaf R, Brown PB, De Feyter HM, McIntyre S, Nixon TW. Elliptical localization with pulsed second‐order fields (ECLIPSE) for robust lipid suppression in proton MRSI. NMR In Biomedicine 2018, 31: e3949. PMID: 29985532, PMCID: PMC6108906, DOI: 10.1002/nbm.3949.Peer-Reviewed Original Research
2017
Measurement of lipid composition in human skeletal muscle and adipose tissue with 1H‐MRS homonuclear spectral editing
Lindeboom L, de Graaf R. Measurement of lipid composition in human skeletal muscle and adipose tissue with 1H‐MRS homonuclear spectral editing. Magnetic Resonance In Medicine 2017, 79: 619-627. PMID: 28474367, DOI: 10.1002/mrm.26740.Peer-Reviewed Original ResearchConceptsAdipose tissueProton magnetic resonance spectroscopySkeletal muscleH-MRSAccumulation of triglyceridesInvasive biopsyMetabolic derangementsEctopic fatInsulin resistanceCardiovascular diseaseMetabolic diseasesMEGA-sLASER sequenceIn vivoNonadipose tissuesLipid resonancesSpectral editingPolyunsaturated fatty acidsHuman skeletal muscleMagnetic resonance spectroscopyLipid storesLipid compositionAdiposeSpectral resolutionTissuePhantom experiments
2016
Detection of cerebral NAD+ in humans at 7T
de Graaf R, De Feyter H, Brown PB, Nixon TW, Rothman DL, Behar KL. Detection of cerebral NAD+ in humans at 7T. Magnetic Resonance In Medicine 2016, 78: 828-835. PMID: 27670385, PMCID: PMC5366282, DOI: 10.1002/mrm.26465.Peer-Reviewed Original Research
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 sequenceDynamic multi-coil shimming of the human brain at 7T
Juchem C, Nixon TW, McIntyre S, Boer VO, Rothman DL, de Graaf RA. Dynamic multi-coil shimming of the human brain at 7T. Journal Of Magnetic Resonance 2011, 212: 280-288. PMID: 21824794, PMCID: PMC3183127, DOI: 10.1016/j.jmr.2011.07.005.Peer-Reviewed Original Research
2001
Single‐shot diffusion trace 1H NMR spectroscopy
de Graaf R, Braun K, Nicolay K. Single‐shot diffusion trace 1H NMR spectroscopy. Magnetic Resonance In Medicine 2001, 45: 741-748. PMID: 11323799, DOI: 10.1002/mrm.1101.Peer-Reviewed Original Research