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agent-to-tissue contrast

Effects of ultrasound and ultrasound contrast agent on vascular tissue

Effects of ultrasound and ultrasound contrast agent on vascular tissue

... Tumors are dependent upon the formation of neo- vessels for continued growth. Noninvasive, in vivo, imaging of vasculature is extremely important for iden- tifying tumors. Most importantly, this permits a means of ...

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Lymphatic function measurements influenced by contrast agent volume and body position

Lymphatic function measurements influenced by contrast agent volume and body position

... Here we show how experimental parameters can dramatically affect the endpoints of NIRF imaging, direct fluorescence imaging of lymphatic contraction, and DOCT. Mouse position was found to be important, as contraction ...

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Size effect of Au/PAMAM contrast agent on CT imaging of reticuloendothelial system and tumor tissue

Size effect of Au/PAMAM contrast agent on CT imaging of reticuloendothelial system and tumor tissue

... CT contrast agents, dendrimers-entrapped AuNPs were extensively studied, and the previous studies mainly focused on the in vitro efficiency of X-ray attenuation [6, 7] and targeting delivery [8]; however, the size ...

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Effects of Gadolinium Contrast Agent Administration on Automatic Brain Tissue Classification of Patients with Multiple Sclerosis

Effects of Gadolinium Contrast Agent Administration on Automatic Brain Tissue Classification of Patients with Multiple Sclerosis

... automatic tissue classification. The results of the synthetic tissue-mapping method, however, are congruent with the results of other, larger studies on controls and patients with ...automatic tissue ...

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Small sharp exostosis tip in solitary osteochondroma causing intermittent knee pain due to pseudoaneurysm

Small sharp exostosis tip in solitary osteochondroma causing intermittent knee pain due to pseudoaneurysm

... soft tissue mass in MRI imaging, we recommend further MRI imaging with contrast agent in accordance to ac- cepted guidelines for the diagnosis of a soft tissue mass [11] - and a CT angiography ...

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Prussian Blue Nanoparticle Labeled Mesenchymal Stem Cells: Evaluation of Cell Viability, Proliferation, Migration, Differentiation, Cytoskeleton, and Protein Expression In Vitro

Prussian Blue Nanoparticle Labeled Mesenchymal Stem Cells: Evaluation of Cell Viability, Proliferation, Migration, Differentiation, Cytoskeleton, and Protein Expression In Vitro

... target tissue, the majority of MNPs often dis- tribute in the liver and spleen, so the toxicity of MNPs cannot be neglected ...MRI contrast agent would be dem- onstrated in terms of the ...

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Differentiation of acute and four week old myocardial infarct with Gd(ABE DTTA) enhanced CMR

Differentiation of acute and four week old myocardial infarct with Gd(ABE DTTA) enhanced CMR

... pool contrast agents, although it also displays partly extracellular characteristics ...infarcted tissue takes up Gd(ABE-DTTA) within a longer period of time than it does purely extracellular ...

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Manganese: a new contrast agent for lung imaging?

Manganese: a new contrast agent for lung imaging?

... and tissue interfaces, cardiac and respiratory movements and low-water density, translate into weak MRI signals in the lung ...(HP) contrast media like HP helium-3 (3,4) and xenon-129 (5) or by means of ...

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Biocompatible Nanocomplexes for Molecular Targeted MRI Contrast Agent

Biocompatible Nanocomplexes for Molecular Targeted MRI Contrast Agent

... the contrast of the image because the contrast agent shortened relaxation ...molecular contrast agents special for liver with relatively longer metabolic time and stable contrast effect ...

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Ultrasound contrast agent loaded with nitric oxide as a theranostic microdevice

Ultrasound contrast agent loaded with nitric oxide as a theranostic microdevice

... Abstract: The current study describes novel multifunctional polymer-shelled microbubbles (MBs) loaded with nitric oxide (NO) for integrated therapeutic and diagnostic applications (ie, theranostics) of myocardial ...

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The Effect of an Osmotic Contrast Agent on Complete Meconium Evacuation in Preterm Infants

The Effect of an Osmotic Contrast Agent on Complete Meconium Evacuation in Preterm Infants

... a contrast me- dium for the radiologic examination of the gastrointestinal ...the contrast medium; the surrounding tissue is forced to release considerable amounts of fl uid, which then fl ows into the ...

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Developing a contrast agent for the in vivo detection of apoptosis

Developing a contrast agent for the in vivo detection of apoptosis

... of contrast agents (CA) has made it possible to use MRI for molecular ...information, contrast agents must be targeted toward specific biochemical ...the tissue before detection is possible (James ...

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Detection and characterization of liver lesions using gadoxetic acid as a tissue-specific contrast agent

Detection and characterization of liver lesions using gadoxetic acid as a tissue-specific contrast agent

... of contrast enhancement in bile ducts and the gallbladder showed intense signal enhancement beginning 5–16 minutes after injection (mean, 10 minutes) and persisting for as long as 360 ...mol/kg contrast ...

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Signal Processing Tools of MRI Perfusion-weighted Imaging Data Analysis

Signal Processing Tools of MRI Perfusion-weighted Imaging Data Analysis

... the contrast agent for DSC perfusion data ac- quired from both normal volunteers and acute stroke ...assessing tissue perfusion status, and thus yield more accurate delin- eation of acute perfusion ...

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Gadolinium Based Contrast Agent Accumulation and Toxicity: An Update

Gadolinium Based Contrast Agent Accumulation and Toxicity: An Update

... first to document that the high signal in the neural tissues reflected deposited gadolinium. In brain specimens from postmortem examinations of 13 sub- jects who underwent at least 4 MR imag- ing examinations with ...

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Safety Profile of Musculoskeletal Contrast-Enhanced Ultrasound with Sulfur Hexafluoride Contrast Agent

<p>Safety Profile of Musculoskeletal Contrast-Enhanced Ultrasound with Sulfur Hexafluoride Contrast Agent</p>

... trast agent was administered as a bolus via a peripheral venous catheter in the cubital vein of the patients´ ...uoride contrast agent bolus, it always rinsed with 10 mL of ...USA) contrast ...

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Assessment of whole brain vasodilatory capacity with acetazolamide challenge at 1 5 T using dynamic contrast imaging with frequency shifted burst

Assessment of whole brain vasodilatory capacity with acetazolamide challenge at 1 5 T using dynamic contrast imaging with frequency shifted burst

... of contrast agent and our mea- surement of the arterial input function and tis- sue area (Fig 2) suggests that all rCBV esti- mates will be biased by the same multiplicative ...peak contrast ...

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Risk factors for adverse reactions from contrast agents for computed tomography

Risk factors for adverse reactions from contrast agents for computed tomography

... atopic dermatitis, and urticaria, is also considered a signifi- cant risk factor [16]. However, no prior study has exam- ined to quantitatively adverse effects of contrast agents. A prediction rule may facilitate ...

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Radio contrast imaging for continuous epidural infusion in humans: a report of three cases

<p>Radio contrast imaging for continuous epidural infusion in humans: a report of three cases</p>

... anesthetic agent (0.75% ropi- vacaine 10 mL + contrast (iohexol) 10 mL + saline 10 mL) at the rate of 6 mL/h was commenced at the same time as the radiologists started the renal artery embolization ...

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Utilization of Milk as an Oral Contrast Agent in CT Scan of the Abdomen

Utilization of Milk as an Oral Contrast Agent in CT Scan of the Abdomen

... oral contrast agent for the assessment of the jejunum, ileum and termin- al ileum in CT enterography ...oral contrast agents for CT enterography in lactose- or cow’s milk-intolerant patients ...

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