The influence of cardiac triggering time and an optimization strategy for improved cardiac MR spectroscopy

Lamb, 2008, Metabolic MRI of myocardial and hepatic triglyceride content in response to nutritional interventions, Curr Opin Clin Nutr Metab Care, 11, 573, 10.1097/MCO.0b013e32830a98e3 Faller, 2013, (1)H-MR spectroscopy for analysis of cardiac lipid and creatine metabolism, Heart Fail Rev, 18, 657, 10.1007/s10741-012-9341-z Graner, 2014, Cardiac steatosis in patients with dilated cardiomyopathy, Heart, 100, 1107, 10.1136/heartjnl-2013-304961 van Ewijk, 2015, MRS: a noninvasive window into cardiac metabolism, NMR Biomed, 28, 747, 10.1002/nbm.3320 Szczepaniak, 2003, Myocardial triglycerides and systolic function in humans: in vivo evaluation by localized proton spectroscopy and cardiac imaging, Magn Reson Med, 49, 417, 10.1002/mrm.10372 O’Connor, 2011, Intramyocardial triglyceride quantification by magnetic resonance spectroscopy: in vivo and ex vivo correlation in human subjects, Magn Reson Med, 65, 1234, 10.1002/mrm.22734 Bakermans, 2015, Small animal cardiovascular MR imaging and spectroscopy, Prog Nucl Magn Reson Spectrosc, 88–89, 1, 10.1016/j.pnmrs.2015.03.001 Reingold, 2005, Determination of triglyceride in the human myocardium by magnetic resonance spectroscopy: reproducibility and sensitivity of the method, Am J Physiol Endocrinol Metab, 289, E935, 10.1152/ajpendo.00095.2005 van der Meer, 2008, The ageing male heart: myocardial triglyceride content as independent predictor of diastolic function, Eur Heart J, 29, 1516, 10.1093/eurheartj/ehn207 Kreis, 2004, Issues of spectral quality in clinical 1H-magnetic resonance spectroscopy and a gallery of artifacts, NMR Biomed, 17, 361, 10.1002/nbm.891 de Heer, 2016, Parameter optimization for reproducible cardiac H-MR spectroscopy at 3Tesla, J Magn Reson Imaging, 10.1002/jmri.25254 Gabr, 2006, On restoring motion-induced signal loss in single-voxel magnetic resonance spectra, Magn Reson Med, 56, 754, 10.1002/mrm.21015 Felblinger, 1999, Methods and reproducibility of cardiac/respiratory double-triggered 1H-MR spectroscopy of the human heart, Magn Reson Med, 42, 903, 10.1002/(SICI)1522-2594(199911)42:5<903::AID-MRM10>3.0.CO;2-N Weiss, 2014, Compensation of signal loss due to cardiac motion in point-resolved spectroscopy of the heart, Magn Reson Med, 72, 1201, 10.1002/mrm.25028 Fuetterer, 2016, Second-order motion compensated PRESS for cardiac spectroscopy, Magn Reson Med Kozerke, 2002, Volume tracking cardiac 31P spectroscopy, Magn Reson Med, 48, 380, 10.1002/mrm.10182 Schär, 2004, Navigator gating and volume tracking for double-triggered cardiac proton spectroscopy at 3Tesla, Magn Reson Med, 51, 1091, 10.1002/mrm.20123 van der Meer, 2007, Metabolic imaging of myocardial triglyceride content: reproducibility of 1H MR spectroscopy with respiratory navigator gating in volunteers, Radiology, 245, 251, 10.1148/radiol.2451061904 Barker, 2006, In vivo proton MR spectroscopy of the human brain, Prog Nucl Magn Reson Spectrosc, 49, 99, 10.1016/j.pnmrs.2006.06.002 Moonen, 1989, Comparison of single-shot localization methods (STEAM and PRESS) for in vivo proton NMR spectroscopy, NMR Biomed, 2, 201, 10.1002/nbm.1940020506 Moran, 1982, A flow velocity zeugmatographic interlace for NMR imaging in humans, Magn Reson Imaging, 1, 197, 10.1016/0730-725X(82)90170-9 Schar, 2010, Simultaneous B(0)− and B(1)+-map acquisition for fast localized shim, frequency, and RF power determination in the heart at 3T, Magn Reson Med, 63, 419, 10.1002/mrm.22234 Naressi, 2001, Java-based graphical user interface for the MRUI quantitation package, MAGMA, 12, 141, 10.1007/BF02668096 Vanhamme, 1997, Improved method for accurate and efficient quantification of MRS data with use of prior knowledge, J Magn Reson, 129, 35, 10.1006/jmre.1997.1244 Klose, 1990, In vivo proton spectroscopy in presence of eddy currents, Magn Reson Med, 14, 26, 10.1002/mrm.1910140104 Nakae, 2003, Proton magnetic resonance spectroscopy can detect creatine depletion associated with the progression of heart failure in cardiomyopathy, J Am Coll Cardiol, 42, 1587, 10.1016/j.jacc.2003.05.005 Jung, 2006, Detailed analysis of myocardial motion in volunteers and patients using high-temporal-resolution MR tissue phase mapping, J Magn Reson Imaging, 24, 1033, 10.1002/jmri.20703 Zhang, 2008, Quantitative echocardiographic assessment of myocardial acceleration in normal left ventricle by using velocity vector imaging, J Am Soc Echocardiogr, 21, 813, 10.1016/j.echo.2008.01.004 Starck, 2009, k-Space analysis of point-resolved spectroscopy (PRESS) with regard to spurious echoes in in vivo (1)H MRS, NMR Biomed, 22, 137, 10.1002/nbm.1289