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Arun Thitaikumar

Researcher at University of Texas at Austin

Publications -  7
Citations -  665

Arun Thitaikumar is an academic researcher from University of Texas at Austin. The author has contributed to research in topics: Elasticity (physics) & Vascular endothelial growth factor A. The author has an hindex of 7, co-authored 7 publications receiving 649 citations. Previous affiliations of Arun Thitaikumar include University of Houston & University of Texas MD Anderson Cancer Center.

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IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control

TL;DR: The IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control (TUFFC) now accepts color figures online with corresponding grayscale figures in print without additional charges if authors follow the multimedia manuscript submission procedure in the “Information for Contributors”.
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Breast tumor classification using axial shear strain elastography: a feasibility study

TL;DR: A feasibility study on the utility of the axial-shear strain elastograms in the classification of in vivo breast tumor as being benign or malignant suggests that for the discriminant feature value of 0.46, the number of unnecessary biopsies could be reduced by 56.3% without compromising on sensitivity and on negative predictive value (NPV).
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The selective hypoxia inducible factor-1 inhibitor PX-478 provides in vivo radiosensitization through tumor stromal effects.

TL;DR: It is shown that PX-478 prevents postradiation HIF-1 signaling and abrogates downstream stromal adaptation in C6 and HN5 reporter xenografts as measured by serial ultrasound, vascular magnetic resonance imaging, and hypoxia response element–specific micro–positron emission tomography imaging.
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Visualization of bonding at an inclusion boundary using axial-shear strain elastography: a feasibility study.

TL;DR: The overall hypothesis of this work is that the pattern of axial-shear strain distribution around the inclusion/background interface is completely determined by the bonding at the interface after normalization for inclusion size and applied strain levels, and that it is feasible to extract certain features from the axial, shear strain elastograms to quantify this pattern.
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Effect of lesion boundary conditions on axial strain elastograms: a parametric study.

TL;DR: A parametric study using finite element modeling (FEM) to investigate the validity of the analytical expression relating the strain contrast to the modulus contrast, when the state of bonding at the inclusion/background interface spans a large dynamic range suggests that estimated modulus Contrast is sensitive to the region-of-interest within the inclusion that is considered in the computation of the strain Contrast.