Hyperelastic warping
WebHyperelastic Warping represents a novel approach for quantifying 3-D regional strains within the myocardium with a high resolution. Keywords Medial Collateral Ligament Circumferential Strain Sarcomere Length Active Contraction Deformable Image Registration These keywords were added by machine and not by the authors. Web25 apr. 2007 · Hyperelastic Warping has been validated for use with IVUS and the details may be . found in our previous publication [39]. Hyperelastic Warping was used to estimate the strain distributions in two .
Hyperelastic warping
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Web14 mrt. 2014 · On the other hand, Hyperelastic Warping can be hampered by low local image contrast. The current work proposes a novel approach for measuring tissue … Web13 jun. 2013 · Hyperelastic warping assumes that a hyperelastic material model defines the behavior of the material depicted in the images. In this manner, the FE model serves a dual purpose: first it is a discretized representation of the template image used in the generation of the warping forces described previously.
Web24 apr. 2008 · Hyperelastic warping was performed using the end-systolic images as the template image with the mid-diastolic and end-diastolic images being used as sequential … WebHyperelastic Warping has been previously validated for deter-mination of left ventricular strains during diastole using an initial cine-MR image dataset from a normal human subject and a for-ward FE model of diastolic lling (Veress et al., 2005a, 2002, 2001).
WebThe use of an isotropic hyperelastic constitutive model in the warping analyses degraded the predictions of fiber stretch. Results were unaffected by simulated noise down to a … WebWe show that the equilibrated warping method is effective and robust: regularization strength and image noise have minimal impact on motion tracking, especially when …
WebThe hyperelastic warping method was used to register the meshed biventricular finite element model throughout the cardiac cycle and obtain the corresponding …
Web14 mrt. 2014 · On the other hand, Hyperelastic Warping can be hampered by low local image contrast. The current work proposes a novel approach for measuring tissue displacement with both DENSE and Hyperelastic Warping, incorporating physically accurate displacements obtained by the latter to improve phase characterization in DENSE. sudbury star newspaper onlineWeb'Deformable Image Registration with Hyperelastic Warping' published in 'Handbook of Biomedical Image Analysis' Skip to main content. Advertisement. Search. Go to cart. … painting tool in photoshopWeb8 dec. 2014 · I was wondering whether it would be possible to employ FeBio to perform strain measurements using hyperelastic warping. The warping algorithm has been currently implemented in NIKE3D by Veress et al. (Measurement of Strain in the Left Ventricle during Diastole with cine-MRI and Deformable Image Registration J Biomech. … sudbury star letter to the editorWeb19 sep. 2024 · The results suggest that the hyperelastic warping method with the CMR-derived strains may reveal subtle impairment in HF biventricular mechanics, in particular despite a “normal” ventricular ejection fraction in HFpEF. Heart failure (HF) imposes a major global health care burden on society and suffering on the individual. About 50% of HF … sudbury star weatherWebThe objectives of the following research were to evaluate the utility of a deformable image registration technique known as hyperelastic warping for the measurement of … sudbury star online editionsudbury star obits todayHyperelastic warping is a deformable image registration technique that can be used to measure cardiac strain derived from analysis of medical images such as MRI, ultrasound, and microPET imaging (Veress et al., 2013). In the hyperelastic warping method, a FE mesh (Figure 4B) was deformed along with a … Meer weergeven Heart failure (HF) with preserved ejection fraction is a clinical syndrome in which patients have symptoms and signs of HF but normal or near-normal left ventricle ejection … Meer weergeven In this study, we compared myocardial strains estimated using a hyperelastic warping approach in the control, HFpEF, and HFrEF patients that are comparable in age and … Meer weergeven sudbury star subscription phone number