Characterization of the normal cardiac myofiber field in goat measured with MR-diffusion tensor imaging

L Geerts, P Bovendeerd… - American Journal of …, 2002 - journals.physiology.org
Cardiac myofiber orientation is a crucial determinant of the distribution of myocardial wall
stress. Myofiber orientation is commonly quantified by helix and transverse angles. Accuracy …

Magnetic resonance myocardial fiber-orientation mapping with direct histological correlation

EW Hsu, AL Muzikant… - American Journal …, 1998 - journals.physiology.org
Functional properties of the myocardium are mediated by the tissue structure. Consequently,
proper physiological studies and modeling necessitate a precise knowledge of the fiber …

[HTML][HTML] Helical myofiber orientation after myocardial infarction and left ventricular surgical restoration in sheep

JC Walker, JM Guccione, Y Jiang, P Zhang… - The Journal of thoracic …, 2005 - Elsevier
OBJECTIVES: It has been proposed that successful left ventricular surgical restoration
should restore normal helical myofiber orientation. A magnetic resonance imaging …

[HTML][HTML] Quantitative comparison of myocardial fiber structure between mice, rabbit, and sheep using diffusion tensor cardiovascular magnetic resonance

LJ Healy, Y Jiang, EW Hsu - Journal of Cardiovascular Magnetic …, 2011 - Elsevier
Background Accurate interpretations of cardiac functions require precise structural models of
the myocardium, but the latter is not available always and for all species. Although scaling or …

Histological validation of myocardial microstructure obtained from diffusion tensor magnetic resonance imaging

DF Scollan, A Holmes, R Winslow… - American Journal of …, 1998 - journals.physiology.org
Diffusion tensor magnetic resonance imaging (MRI) is a possible new means of elucidating
the anatomic structure of the myocardium. It enjoys several advantages over traditional …

Study of myocardial fiber pathway using magnetic resonance diffusion tensor imaging

EX Wu, Y Wu, H Tang, J Wang, J Yang, MC Ng… - Magnetic resonance …, 2007 - Elsevier
The purpose of this study was to investigate myocardial fiber pathway distribution in order to
provide supplemental information on myocardial fiber architecture and cardiac mechanics …

Regional ventricular wall thickening reflects changes in cardiac fiber and sheet structure during contraction: quantification with diffusion tensor MRI

J Chen, W Liu, H Zhang, L Lacy… - American Journal …, 2005 - journals.physiology.org
Dynamic changes of myocardial fiber and sheet structure are key determinants of regional
ventricular function. However, quantitative characterization of the contraction-related …

Relation between transmural deformation and local myofiber direction in canine left ventricle.

LK Waldman, D Nosan, F Villarreal… - Circulation research, 1988 - Am Heart Assoc
To determine the relation between local myofiber anatomy and local deformation in the wall
of the left ventricle, both three-dimensional transmural deformation and myofiber orientation …

Relationship between myocardial fiber direction and segment shortening in the midwall of the canine left ventricle.

GL Freeman, MM LeWinter, RL Engler… - Circulation …, 1985 - Am Heart Assoc
Myocardial fiber orientation undergoes an orderly transition from the epicardium to the
endocardium in the left ventricle, with circumferential fibers predominating in the middle one …

Ventricular myocardial architecture as visualised in postmortem swine hearts using magnetic resonance diffusion tensor imaging

P Schmid, T Jaermann, P Boesiger… - European journal of …, 2005 - academic.oup.com
Objective: The three-dimensional arrangement of the ventricular myocardial architecture
remains controversial, in part because histological assessment is difficult to achieve, while …