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» Deformation Field Estimation for the Cardiac Wall Using Dopp...
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ISBI
2007
IEEE
14 years 1 months ago
Validation of Optical-Flow for Quantification of Myocardial Deformations on Simulated Rt3d Ultrasound
Quantitative analysis of cardiac motion is of great clinical interest in assessing ventricular function. Real-time 3-D (RT3D) ultrasound transducers provide valuable fourdimension...
Qi Duan, Elsa D. Angelini, Shunichi Homma, Andrew ...
MICCAI
2008
Springer
14 years 1 months ago
Soft Tissue Tracking for Minimally Invasive Surgery: Learning Local Deformation Online
Accurate estimation and tracking of dynamic tissue deformation is important to motion compensation, intra-operative surgical guidance and navigation in minimally invasive surgery. ...
Peter Mountney and Guang-Zhong Yang
ICPR
2010
IEEE
14 years 1 months ago
Estimating Nonrigid Shape Deformation Using Moments
Image moments have been widely used for designing robust shape descriptors that are invariant to rigid transformations. In this work, we address the problem of estimating non-rigid...
Wei Liu, Eraldo Ribeiro
CCIA
2005
Springer
14 years 12 days ago
Angle Images using Gabor Filters in Cardiac Tagged MRI
Tagged Magnetic Resonance Imaging (MRI) is a non-invasive technique used to examine cardiac deformation in vivo. An Angle Image is a representation of a Tagged MRI which recovers t...
Joel Barajas, Jaume Garcia-Barnes, Francesc Carrer...
ISBI
2006
IEEE
14 years 7 months ago
Complex wavelets for registration of tagged MRI sequences
Tagged Magnetic Resonance Imaging (MRI) is currently the reference MR modality for myocardial motion and strain analysis. Mutual Information (MI) based non rigid registration has ...
Estanislao Oubel, Alejandro F. Frangi, Alfred O. H...