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» Tag Separation in Cardiac Tagged MRI
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ISBI
2008
IEEE
14 years 6 months ago
Non-tracking-based 2D strain estimation in tagged MRI
Tagged MRI is a non-invasive technique to assess myocardial deformations. In this paper, we developed a novel non-tracking-based strain estimation method for tagged MRI. This meth...
Zhen Qian, Dimitris N. Metaxas, Leon Axel
MICCAI
2008
Springer
14 years 7 months ago
LV Motion and Strain Computation from tMRI Based on Meshless Deformable Models
Tagged Magnetic Resonance Imaging (tMRI) is a non-invasive way of tracking the in-vivo myocardial motion during cardiac cycles. Tags are material points which deform along the myo...
Xiaoxu Wang, Ting Chen, Shaoting Zhang, Dimitri...
MICCAI
2007
Springer
14 years 7 months ago
Ultrasound Myocardial Elastography and Registered 3D Tagged MRI: Quantitative Strain Comparison
Ultrasound Myocardial Elastography (UME) and Tagged Magnetic Resonance Imaging (tMRI) are two imaging modalities that were developed in the recent years to quantitatively estimate ...
Zhen Qian, Wei-Ning Lee, Elisa E. Konofagou, Dimit...
ISBI
2006
IEEE
14 years 6 months ago
Tracking tongue motion in three dimensions using tagged MR image
Harmonic phase (HARP) analysis has been used in tagged magnetic resonance imaging (MRI) to measure two-dimensional (2D) in-plane motion and strain, and was recently applied in cha...
Xiaofeng Liu, Maureen C. Stone, Jerry L. Prince
ISBI
2007
IEEE
14 years 8 days ago
Dynamic Texture Based Heart Localization and Segmentation in 4-D Cardiac Images
In this paper we present a dynamic texture based motion segmentation approach to address the challenging problem of heart localization and segmentation in 4D Spatio-temporal cardi...
Junzhou Huang, Xiaolei Huang, Dimitris N. Metaxas,...