Results 11 to 20 of about 196,124 (292)

Do gadolinium-based contrast agents alter 23Na T1 relaxivity in glioma? [PDF]

open access: yes, 2017
Incomplete fluid suppression on fluid-attenuated inversion-recovery 23Na-MRI (IR-23Na-MRI) was observed in three patients undergoing IR-23Na-MRI after gadolinium contrast injection, as part of a brain tumour imaging study.

core   +2 more sources

Towards understanding the design of dual-modal MR/fluorescent probes to sense zinc ions [PDF]

open access: yes, 2014
A series of gadolinium complexes were synthesised in order to test the design of dual-modal probes that display a change in fluorescence or relaxivity response upon binding of zinc.
Long, Nicholas J.   +3 more
core   +1 more source

The Use of Gadolinium in Musculoskeletal MRI—Time to Rethink?

open access: yesIndian Journal of Radiology and Imaging, 2021
Magnetic resonance imaging has continued to evolve over the recent decades, in part, due to the evolution of gadolinium-based contrast agents and their use. These were initially thought to have a relatively low-risk profile.
Arwa Elawad   +3 more
doaj   +1 more source

Appearance of the canine meninges in subtraction magnetic resonance images [PDF]

open access: yes, 2014
The canine meninges are not visible as discrete structures in noncontrast magnetic resonance (MR) images, and are incompletely visualized in T1‐weighted, postgadolinium images, reportedly appearing as short, thin curvilinear segments with minimal ...
Frean, S P   +3 more
core   +2 more sources

The choice of gadolinium-based contrast agents: a radiologist’s responsibility between pharmaceutical equivalence and bioethical issues [PDF]

open access: yes, 2017
Contrast Agents (CA) are among the most commonly prescribed drugs worldwide, and are used, with a variety of techniques, to increase and intensify the differences between body tissues and to help radiologist make diagnoses in a fast and precise way.
Cartocci, Gaia   +5 more
core   +2 more sources

Cardiac magnetic resonance findings predict increased resource utilization in elective coronary artery bypass grafting [PDF]

open access: yes, 2008
Morbidity following CABG (coronary artery bypass grafting) is difficult to predict and leads to increased healthcare costs. We hypothesized that pre-operative CMR (cardiac magnetic resonance) findings would predict resource utilization in elective CABG ...
Alfakih   +42 more
core   +1 more source

Comparison between gadolinium-enhanced 2D T1-weighted gradient-echo and spin-echo sequences in the detection of active multiple sclerosis lesions on 3.0T MRI [PDF]

open access: yes, 2017
Objectives To compare the sensitivity of enhancing multiple sclerosis (MS) lesions in gadolinium-enhanced 2D T1-weighted gradient-echo (GRE) and spin-echo (SE) sequences, and to assess the influence of visual conspicuity and laterality on detection of
Alcaide, Paula   +9 more
core   +2 more sources

Extraction Chromatography Materials Prepared with HDEHP on Different Inorganic Supports for the Separation of Gadolinium and Terbium

open access: yesMetals, 2020
Bis(2-ethylhexyl)phosphoric acid (HDEHP) is frequently used as an extractant in the separation and recovery of lanthanides by solvent extraction and extraction chromatography, where HDEHP (stationary phase) is fixed on an inert support and the mobile ...
Fabiola Monroy-Guzman   +4 more
doaj   +1 more source

Functionalized Gold Nanoparticles as Contrast Agents for Proton and Dual Proton/Fluorine MRI

open access: yesNanomaterials, 2019
Gold nanoparticles carrying fluorinated ligands in their monolayer are, by themselves, contrast agents for 19F magnetic resonance imaging displaying high sensitivity because of the high density of fluorine nuclei achievable by grafting suitable ligands ...
Maria Şologan   +7 more
doaj   +1 more source

Dynamic contrast enhanced 1H-magnetic resonance imaging in assessment of skeletal muscle and fibrosarcoma perfusion

open access: yesБіологічні студії, 2020
Background. The detection of neoplastic transformation and prediction of the thera­peutic response are very important for effective cancer therapy. Current assessment of tumor treatment efficacy relies on evaluating changes in the tumor size or volume ...
A. Babsky, N. Bansal
doaj   +1 more source

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