Dynamic Contrast Enhanced Ultrasound
Utility of Elastography and Contrast-enhanced Ultrasound For The Differentiation of Tumor Modifications Between Antiangiogenic and Cytotoxic Therapy
... by contrast-enhanced ultrasound CEUS (contrast agent remains in vascular compartment) [2] and the formation of necrosis and fibrosis in the tumor can be assessed by SWE ...for dynamic ...
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Local classification of microvascular function based on contrast-enhanced ultrasound data: a feasibility study
... - Dynamic contrast-enhanced ultrasound can detect microvascular flow changes during tumor develop- ment and antiangiogenic ...trasound contrast agent in the ...
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en fr Quantification of tissue perfusion using contrast-enhanced ultrasound : toward robust exam comparison Quantification de la perfusion tissulaire en échographie de contraste : vers la comparaison robuste d'examens
... the ultrasound imaging plane, but also to image both tissue and input with sufficient sensitivity and without satura- tion artifacts respectively because of the limited dynamic range of commercial ...
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Contrast-enhanced and targeted ultrasound
... to contrast media used with computed to- mography (CT) and magnetic resonance (MR) imaging, ul- trasound contrast agents can visualize the capillary net of the examined tissue, because CEUS is considerably ...
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VEGFR2-targeted contrast-enhanced ultrasound to distinguish between two antiangiogenic treatments
... In vivo imaging US imaging was performed using a Sequoia 512 US system (Acuson, Siemens, Moutain View, USA) with a 15L8w probe. The mechanical index was fixed at MI=0.1 to minimize microbubble destruction and the ...
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Contrast-to-Tissue Ratio Improvement by Transmitted Optimized Binary Signal in Ultrasound Pulse Inversion Imaging
... ‡ U 930, Inserm, Tours, France ©2013 IEEE. Reprinted, with permission, from Sébastien Ménigot and Jean-Marc Girault, Contrast-to-Tissue Ratio Improve- ment by Transmitted Optimized Binary Signal in ...
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Adaptive Contrast Adjustment for Postprocessing of Tone Mapped High Dynamic Range Images
... psychophysical contrast sensitivity model to reduce the ...to dynamic range reduction and thus leading to different extents and manner in which contrast loss ...60 enhanced images (5 HDR ...
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Reconstruction of Enhanced Ultrasound Images From Compressed Measurements Using Simultaneous Direction Method of Multipliers
... A PPENDIX B C OMPARISON W ITH C LASSICAL D ECONVOLUTION M ETHODS Our reconstruction framework can be used as a decon- volution method if the full data is considered, i.e., without randomly decreasing the number of ...
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FRENCH /y/-/u/ CONTRAST IN JAPANESE LEARNERS WITH / WITHOUT ULTRASOUND FEEDBACK: VOWELS, NON-WORDS AND WORDS
... using ultrasound as a visual feedback improves the perceptual evaluation by native listeners [14], and enhances the contrast /y/-/u/ especially by enabling a fully back articulation, which is difficult for ...
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Contrast-enhanced brain MRI synthesis with deep learning: key input modalities and asymptotic performance
... virtual contrast-enhanced brain MRIs from correspond- ing 1 ≤ M ≤ 4 zero-dose and/or low-dose sequences stacked as M -channel volumes of size 160 × 192 × ...
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Three dimensional characterization of tissue-engineered constructs by contrast enhanced nanofocus computed tomography.
... equilibrium contrast agent, thus it does not bind to the ECM) was correlated to the net dry weight, resulting in a linear correlation for both flow rates, suggesting that Hexabrix® stains most of the ECM in a ...
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Contrast-enhanced nanofocus computed tomography images the cartilage subtissue architecture in three dimensions.
... high contrast and spatial image resolution of CE-nanoCT is that OA is a disease that affects the whole joint and is characterised by articular cartilage destruction along with changes occurring in other joint ...
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Development of polymer nano/micro-systems as contrast agents for ultrasound molecular diagnosis of cardiovascular pathologies
... intravascular ultrasound showing the structure of coronary plaque (red: necrotic core, white: dense calcium and dark/light green: fibro-fatty regions); C, CT angiography showing no calcified plaque with positive ...
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Reconstruction of Enhanced Ultrasound Images From Compressed Measurements Using Simultaneous Direction Method of Multipliers
... the contrast of standard US images are affected by the limited bandwidth of the imaging transducer, the physical phenomena related to US wave propagation such as diffraction, and the imaging ...
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Automatic Approach Seeking Optimal Frequency Modulation Parameters In Chirp Inversion and Chirp Reversal Ultrasound Contrast Imaging
... Automatic Approach Seeking Optimal Frequency Modulation Parameters In Chirp Inversion and Chirp Reversal Ultrasound Contrast Imaging A. Zaylaa a,b,c , S. Ménigot a,b , J. Charara d and J.-M. Girault a,b a. ...
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Pathological mechanism for delayed hyperenhancement of chronic scarred myocardium in contrast agent enhanced magnetic resonance imaging
... the contrast molecule to enter the myocyte intracellular space ...supporting contrast transportation and the relatively large extracellular matrix of the developed scar allowing contrast ...
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T 1 mapping, AIF and Pharmacokinetic Parameter Extraction from Dynamic Contrast Enhancement MRI Data
... For AIF extraction tests, 100 runs were done with the AIF model of eq. (9) on randomly selected parameters around the ones given in [7] (between half and double the reported value, except for τ 1 , between 0.8 to 3 times ...
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Dynamic relaxations in a bio-based polyamide with enhanced mechanical modulus
... Finally, this study demonstrated that PA mXD 10 ful fills the requirement of mild processing conditions and restricted water uptake. Its speci fic interest regarding aliphatic PAs like PA 11 is the value of its storage ...
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Characterization of tumor angiogenesis in rat brain using iron-based vessel size index MRI in combination with gadolinium-based dynamic contrast-enhanced MRI.: Combined VSI and DCE MRI
... ABSTRACT This study aimed at combining an iron-based, steady-state, Vessel Size Index MRI approach (VSI MRI), and a Gd-based, Dynamic Contrast Enhanced MRI approach (DCE MRI) to characterize tumoral ...
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A case report of pseudoprogression followed by complete remission after proton-beam irradiation for a low-grade glioma in a teenager: the value of dynamic contrast-enhanced MRI
... without concomitant or sequential use of chemotherapy [1,12-14]. In adults, these changes are more and more reported after combined radio-chemotherapy [4,5,15]. MRI findings usually consist on new contrast ...
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