Transmural heterogeneity of left ventricular myocardium remodeling in postinfarct porcine model revealed by MR diffusion tensor imaging

To investigate the transmural heterogeneity of left ventricular myocardium structural remodeling.

[1]  Yin Wu,et al.  Study of myocardial fiber pathway using magnetic resonance diffusion tensor imaging. , 2007, Magnetic resonance imaging.

[2]  F W Prinzen,et al.  Adaptation of cardiac structure by mechanical feedback in the environment of the cell: a model study. , 1994, Biophysical journal.

[3]  M. Sugimachi,et al.  Evaluation of transmural distribution of viable muscle by myocardial strain profile and dobutamine stress echocardiography. , 2007, American journal of physiology. Heart and circulatory physiology.

[4]  B. Bulkley,et al.  Global cardiac remodeling after acute myocardial infarction: a study in the rat model. , 1985, Journal of the American College of Cardiology.

[5]  Anna Vilanova,et al.  Diffusion tensor imaging of left ventricular remodeling in response to myocardial infarction in the mouse , 2009, NMR in biomedicine.

[6]  Kevin C. Chan,et al.  Does diffusion kurtosis imaging lead to better neural tissue characterization? A rodent brain maturation study , 2009, NeuroImage.

[7]  Kevin C. Chan,et al.  B-value dependence of DTI quantitation and sensitivity in detecting neural tissue changes , 2010, NeuroImage.

[8]  C. Henriquez,et al.  Magnetic resonance myocardial fiber-orientation mapping with direct histological correlation. , 1998, American journal of physiology. Heart and circulatory physiology.

[9]  Theo Arts,et al.  Optimizing ventricular fibers: uniform strain or stress, but not ATP consumption, leads to high efficiency. , 2002, American journal of physiology. Heart and circulatory physiology.

[10]  J A Koziol,et al.  Regional myocardial perfusion and wall thickening during ischemia in conscious dogs. , 1984, The American journal of physiology.

[11]  Timothy G Reese,et al.  Cardiac diffusion MRI without motion effects , 2002, Magnetic resonance in medicine.

[12]  Andrés Santos,et al.  Intramyocardial analysis of regional systolic and diastolic function in ischemic heart disease with Doppler tissue imaging: role of the different myocardial layers. , 2002, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

[13]  V. Wedeen,et al.  Diffusion Tensor Magnetic Resonance Imaging Mapping the Fiber Architecture Remodeling in Human Myocardium After Infarction: Correlation With Viability and Wall Motion , 2006, Circulation.

[14]  Derek K. Jones,et al.  Diffusion‐tensor MRI: theory, experimental design and data analysis – a technical review , 2002 .

[15]  Denis Le Bihan,et al.  Looking into the functional architecture of the brain with diffusion MRI , 2003, Nature Reviews Neuroscience.

[16]  Sheng-Kwei Song,et al.  Remodeling of cardiac fiber structure after infarction in rats quantified with diffusion tensor MRI. , 2003, American journal of physiology. Heart and circulatory physiology.

[17]  G M Hutchins,et al.  Relation of regional cross-fiber shortening to wall thickening in the intact heart. Three-dimensional strain analysis by NMR tagging. , 1994, Circulation.

[18]  C. Beaulieu,et al.  The basis of anisotropic water diffusion in the nervous system – a technical review , 2002, NMR in biomedicine.

[19]  L Axel,et al.  Regional differences in function within noninfarcted myocardium during left ventricular remodeling. , 1993, Circulation.

[20]  D. Adams,et al.  Evidence that ischemic cell death begins in the subendocardium independent of variations in collateral flow or wall tension. , 1983, Circulation.

[21]  Theo Arts,et al.  A model of the mechanics of the left ventricle. , 1979, Annals of biomedical engineering.

[22]  D. Norris,et al.  Healthy and infarcted brain tissues studied at short diffusion times: The origins of apparent restriction and the reduction in apparent diffusion coefficient , 1994, NMR in biomedicine.

[23]  K. Gallagher,et al.  Effects of nontransmural ischemia on inner and outer wall thickening in the canine left ventricle. , 1991, American heart journal.

[24]  J. Zhang,et al.  Reconstruction of Cardiac Ventricular Geometry and Fiber Orientation Using Magnetic Resonance Imaging , 2000, Annals of Biomedical Engineering.

[25]  J. Downey,et al.  Effects of Myocardial Strains on Coronary Blood Flow , 1974, Circulation research.

[26]  D L Buckley,et al.  MR imaging measurement of compartmental water diffusion in perfused heart slices. , 2001, American journal of physiology. Heart and circulatory physiology.

[27]  R. Jennings,et al.  The "wavefront phenomenon" of myocardial ischemic cell death. II. Transmural progression of necrosis within the framework of ischemic bed size (myocardium at risk) and collateral flow. , 1979, Laboratory investigation; a journal of technical methods and pathology.

[28]  Ed X. Wu,et al.  Towards better MR characterization of neural tissues using directional diffusion kurtosis analysis , 2008, NeuroImage.

[29]  P. Anversa,et al.  Left ventricular failure induced by myocardial infarction. I. Myocyte hypertrophy. , 1985, The American journal of physiology.

[30]  Hangyi Jiang,et al.  DtiStudio: Resource program for diffusion tensor computation and fiber bundle tracking , 2006, Comput. Methods Programs Biomed..

[31]  T. Arts,et al.  Characterization of the normal cardiac myofiber field in goat measured with MR-diffusion tensor imaging. , 2002, American journal of physiology. Heart and circulatory physiology.

[32]  Rong Xue,et al.  Delayed reduction of tissue water diffusion after myocardial ischemia. , 1998, American journal of physiology. Heart and circulatory physiology.

[33]  J. Covell,et al.  Remodeling in myocardium adjacent to an infarction in the pig left ventricle. , 2004, American journal of physiology. Heart and circulatory physiology.

[34]  Yin Wu,et al.  MR diffusion tensor imaging study of postinfarct myocardium structural remodeling in a porcine model , 2007, Magnetic resonance in medicine.

[35]  J C Gore,et al.  Effects of cell volume fraction changes on apparent diffusion in human cells. , 2000, Magnetic resonance imaging.

[36]  Yin Wu,et al.  MR study of the effect of infarct size and location on left ventricular functional and microstructural alterations in porcine models , 2009, Journal of magnetic resonance imaging : JMRI.

[37]  R. Dunn,et al.  Transmural Gradients in Ventricular Tissue Metabolites Produced by Stopping Coronary Blood Flow in the Dog , 1975, Circulation research.

[38]  John Forder,et al.  Histological validation of myocardial microstructure obtained from diffusion tensor magnetic resonance imaging. , 1998, American journal of physiology. Heart and circulatory physiology.

[39]  P. Basser,et al.  Microstructural and physiological features of tissues elucidated by quantitative-diffusion-tensor MRI. , 1996, Journal of magnetic resonance. Series B.

[40]  R L Winslow,et al.  Direct histological validation of diffusion tensor MRI in formaldehyde‐fixed myocardium , 2000, Magnetic resonance in medicine.

[41]  R. Bache,et al.  Recovery of transmural and subepicardial wall thickening after subendocardial infarction. , 1994, Journal of the American College of Cardiology.

[42]  D L Buckley,et al.  The effect of ouabain on water diffusion in the rat hippocampal slice measured by high resolution NMR imaging , 1999, Magnetic resonance in medicine.

[43]  Edward W Hsu,et al.  Helical myofiber orientation after myocardial infarction and left ventricular surgical restoration in sheep. , 2005, The Journal of thoracic and cardiovascular surgery.

[44]  Yin Wu,et al.  MR study of postnatal development of myocardial structure and left ventricular function , 2009, Journal of magnetic resonance imaging : JMRI.

[45]  Brent K. Hoffmeister,et al.  Detection of Unique Transmural Architecture of Human Idiopathic Cardiomyopathy by Ultrasonic Tissue Characterization , 1992, Circulation.

[46]  R S Reneman,et al.  Torsion of the left ventricle during the ejection phase in the intact dog. , 1984, Cardiovascular research.

[47]  J. Lowe,et al.  The Wavefront Phenomenon of Ischemic Cell Death: 1. Myocardial Infarct Size vs Duration of Coronary Occlusion in Dogs , 1977, Circulation.

[48]  D L Buckley,et al.  Two‐component diffusion tensor MRI of isolated perfused hearts , 2001, Magnetic resonance in medicine.

[49]  L A Taber,et al.  Mechanics of ventricular torsion. , 1996, Journal of biomechanics.