Regional Curvature Analysis in the Left Ventricle of the Heart using Hotelling T2 Metric

This paper proposes a method for local deformation analysis of the heart's left ventricle (LV) which is of an utmost interest in characterizing the myocardium disease extent and severity. Our method is based on regional curvature variation calculation using the Hotelling T2 two samples difference metric. Our approach is validated on real data obtained from myocardial scintigraphy imaging technique. The curvature variation is calculated at stress and rest. Experimental results demonstrate the effectiveness and the validity of our approach.

[1]  Christophe Léger,et al.  Regional analysis of the left ventricle of the heart , 2006, Comput. Medical Imaging Graph..

[2]  Florence H Sheehan,et al.  Monitoring change in the three-dimensional shape of the human left ventricle. , 2004, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

[3]  M. Cerqueira,et al.  Standardized myocardial segmentation and nomenclature for tomographic imaging of the heart: A statement for healthcare professionals from the Cardiac Imaging Committee of the Council on Clinical Cardiology of the American Heart Association , 2002, The international journal of cardiovascular imaging.

[4]  Faouzi Ghorbel,et al.  A new uniform parameterization and invariant 3D spherical harmonic shape descriptors for shape analysis of the heart's left ventricle - A pilot study , 2010, Pattern Recognit. Lett..

[5]  M. Cerqueira,et al.  Standardized myocardial segmentation and nomenclature for tomographic imaging of the heart. A statement for healthcare professionals from the Cardiac Imaging Committee of the Council on Clinical Cardiology of the American Heart Association. , 2002, Circulation.

[6]  D. Pollard,et al.  Using differential geometry to describe 3-D folds , 2007 .

[7]  Liang Zhong,et al.  A geometrical approach for evaluating left ventricular remodeling in myocardial infarct patients , 2012, Comput. Methods Programs Biomed..

[8]  Liang Zhong,et al.  A curvature-based approach for left ventricular shape analysis from cardiac magnetic resonance imaging , 2009, Medical & Biological Engineering & Computing.

[9]  Min-Bin Chen A Parallel 3D Delaunay Triangulation Method , 2011, 2011 IEEE Ninth International Symposium on Parallel and Distributed Processing with Applications.

[10]  Sami Bourouis Local Analysis of Cerebral Cortex , 2012 .