Gadolinium DTPA
Gadolinium DTPA in the Evaluation of Intradural Extramedullary Spinal Disease
... C, T1-weighted sagittal scan TR 600 msec, TE 20 msec after contrast shows enhancing subarachnoid tumor encasing nonenhancing distal spinal cord, causing the total block seen on myelogram[r] ...
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Comparison of full and half dose gadolinium DTPA: MR imaging of the normal sella
... Our results in this study, however, indicate no visible or measurable effect of the reduced dose on measured intensities of sellar tissues; thus, our findings did not support the anticip[r] ...
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Gadolinium DTPA in MR imaging of glioblastomas and intracranial metastases
... For all pulse sequences in both unenhanced and contrast-enhanced scans , information was grouped into several categories: tumor visualization , tumor delineation , visualization of edema[r] ...
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Gadolinium DTPA Enhanced MR Imaging of Spinal Neoplasms: Preliminary Investigation and Comparison with Unenhanced Spin Echo and STIR Sequences
... Of those with lesions, both Gd-DTPA-enhanced T1-weighted spin-echo and unenhanced STIR scans improved detection and evaluation of spinal tumors over conventional spin-echo methods, parti[r] ...
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Gadolinium DTPA Enhancement Characteristics of the Rat Sciatic Nerve after Crush Injury at 4 7T
... This study has multiple limitations, most notably the lack of his- tologic and functional correlation. Although prior histologic studies have been rigorous, the correlation between BNB perme- ability and MR imaging ...
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Gadolinium DTPA Enhanced MR Imaging of the Postoperative Lumbar Spine: Time Course and Mechanism of Enhancement
... In an effort to define the time course and mechanism of the enhancement in epidural fibrosis , we undertook a three-part study in humans and animals with epidural scar after spine surger[r] ...
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Time dependent changes in image contrast in brain tumors after gadolinium DTPA
... Time-dependent changes in the contrast enhancement of tumor tissue, tumor necrosis, perifocal edema, and normal brain tissue after IV injection of 0.1 mmol gadoliniumOTPA/kg body weight [r] ...
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Intramedullary Disease of the Spine: Diagnosis Using Gadolinium DTPA Enhanced MR Imaging
... with relatively small area of enhancement , probably representing tumor Additional, clinically unsuspected metastasis discovered Fairly extensive cord enlargement, most likely due to ede[r] ...
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Dose administration of gadolinium DTPA in MR imaging of intracranial tumors
... Strong increase in signal intensity relative to previous dose level results in well-defined tumor margins with good differentiation of tumor tissue from central " necrosis" and from peri[r] ...
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Internuclear ophthalmoplegia: MR anatomic correlation
... In one of four patients with internuclear ophthalmoplegia who had MR af1er intravenous gadolinium-DTPA, an enhancing ring lesion was seen in the region of the medial longitudinal fascicu[r] ...
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Gd DTPA Adsorption on Chitosan/Magnetite Nanocomposites
... The synthesis of the chitosan/magnetite nanocomposites is presented. Composites were prepared by co-precipitation of iron(II) and iron(III) salts by aqueous ammonia in the 0.1 % chitosan solution. It was shown that ...
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Clinical utility of imaging for evaluation of hepatocellular carcinoma
... Notes: (A) A hepatobiliary phase image of Gd-eOB-DTPA-enhanced magnetic resonance imaging shows a small hypointense lesion in segment 8 (arrow). The lesion is not seen on other sequences, ie, (B) arterial phase, ...
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Straightforward thiol-mediated protein labelling with DTPA: Synthesis of a highly active 111In-annexin A5-DTPA tracer
... of DTPA coupled to cys-anxA5, 5 ...the DTPA complex by addition of an enhancer solution [12] and reacted to form a new, strongly fluorescent ...with DTPA is more than six orders of magnitude weaker ...
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Gd DTPA in MR of Spinal Lesions
... This is especially true for intramedullary lesions with a mixed pattern of solid tumor and cavities, which causes inhomogeneous signal intensities on T1-weighted unenhanced images and a [r] ...
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Comparison of Gadobenate Dimeglumine and Gadodiamide in the Evaluation of Spinal Vascular Anatomy with MR Angiography
... conventional gadolinium compounds in terms of its safety profile and physicochemical properties in patients with preserved renal function, though linear gadolinium contrast agents such as gadodiamide have ...
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Viscosity Effects of the Precursor Solution and Surface Structure of Gadolinium Oxide (Gd2O3) and Gadolinium Oxide Europium Doped (Gd2O3:Eu3+) Sol Gel Films
... Gadolinium oxide films have received increasing attention due to their novel electronic and optoelectronic properties. It has been determined that these films possess high refractive index, large band gap, high ...
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<p>Improving Longitudinal Transversal Relaxation Of Gadolinium Chelate Using Silica Coating Magnetite Nanoparticles</p>
... − DTPA was purchased from Macrocyclics; Sodium oleate, iron chlorides, hexane, isopropanol, ammonium hydroxide, and ethanol were purchased from Sinopharm Chemical Reagent ...
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Growth of gadolinium single crystals
... known that the tendency toward normal grain growth increases with approach to 100 per cent purity, or conversely, that impurities can be used to retard normal grain growth ••• It is abto[r] ...
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Neuroimaging in Pediatric Brain Tumors: Gd DTPA–enhanced, Hemodynamic, and Diffusion MR Imaging Compared with MR Spectroscopic Imaging
... In this study, Cho was detected outside the Gd- DTPA–enhanced tumor bed before treatment in all patients with malignant tumors. After treatment (in four patients with follow-up images) both high Cho and high rCBV ...
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Imaging of Insulitis in NOD Mice with IL 2 Gd DTPA and 1 5 T MRI
... In this study, ROI ratio measured by MRI from pan- creas was app. 1.5-fold higher compared to liver and muscle when was injected i.v. to the NOD mice (Figure 2). In the pancreas of NOD mice the ROI ratio of IL-2- ...
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