Results 31 to 40 of about 2,579,501 (301)

Cyclodextrin-Based Contrast Agents for Medical Imaging

Molecules, 2020
Cyclodextrins (CDs) are naturally occurring cyclic oligosaccharides consisting of multiple glucose subunits. CDs are widely used in host–guest chemistry and biochemistry due to their structural advantages, biocompatibility, and ability to form inclusion ...
Yurii Shepelytskyi, Camryn J. Newman, Vira Grynko, Lauren E. Seveney, Brenton DeBoef, Francis T. Hane, Mitchell S. Albert   +6 more
doaj   +1 more source

Responsive ParaCEST Contrast Agents

Inorganics, 2019
This article aimed at reviewing the advances on the development of paramagnetic complexes used as chemical exchange saturation transfer agents in magnetic resonance imaging. This relatively new type of contrast opens new avenues in the development of MRI
Éva Tóth, Célia S. Bonnet
doaj   +1 more source

Acute inflammatory response to contrast agent aspiration and its mechanisms in the rat lung. [PDF]

, 2019
Objectives/hypothesisContrast agent (CA) aspiration is an established complication of upper gastrointestinal and videofluoroscopic swallow studies. The underlying molecular biological mechanisms of acute response to CA aspiration in the respiratory ...
Belafsky, Peter C, Goto, Takao, Nativ-Zeltzer, Nogah, Nito, Takaharu, Sato, Taku, Ueha, Rumi, Yamasoba, Tatsuya   +6 more
core   +1 more source

Dynamically switchable magnetic resonance imaging contrast agents

Exploration, 2021
Contrast agents can improve the sensitivity and resolution of magnetic resonance imaging (MRI) by accelerating the relaxation times of surrounding water protons.
Qiyue Wang, Zeyu Liang, Fangyuan Li, Jiyoung Lee, Liang Ee Low, Daishun Ling   +5 more
doaj   +1 more source

Perfluorocarbon Emulsion Contrast Agents: A Mini Review

Frontiers in Chemistry, 2022
Perfluorocarbon emulsions offer a variety of applications in medical imaging. The substances can be useful for most radiological imaging modalities; including, magnetic resonance imaging, ultrasonography, computed tomography, and positron emission ...
Ryan Holman, Orane Lorton, Pauline C. Guillemin, Stéphane Desgranges, Christiane Contino-Pépin, Rares Salomir, Rares Salomir   +6 more
doaj   +1 more source

Coordination chemistry of amide-functionalised tetraazamacrocycles: structural, relaxometric and cytotoxicity studies [PDF]

, 2010
Three different tetraazamacrocyclic ligands containing four amide substituents that feature groups (namely allyl, styryl and propargyl groups) suitable for polymerisation have been synthesised.
Aime, Aime, Aime, Aime, Aime, Ali, Andrew J. P. White, Antoni, Beeta Balali-Mood, Behnam Azad, Bottrill, Bryson, Burdinski, Caravan, Cattaneo, Chapon, Cheng, Cilliers, De Leon-Rodriguez, De Leon-Rodriguez, Delgado, Faulkner, Fields, Gabriel, Guo, Hermann, Iten, Joachim H. G. Steinke, Jonathan Martinelli, Kaneshiro, Langereis, Major, Mani, Mark F. Lythgoe, Maumela, Montgomery, Moore, Muller, New, Oliver, Patrizia Ferretti, Pratesi, Rachael Panizzo, Ramon Vilar, Roosenburg, Schlesinger, Tan, Trokowski, Villaraza, Viola-Villegas, Viswanathan, Wu, Xu, Zhang, Zucchi   +54 more
core   +1 more source

Contrast agents for ultrasound examination

Бюллетень сибирской медицины, 2011
Ultrasound examination is the integral component of diagnostic imaging and it is widely used method for medical visualization in Russian clinical medicine. Modern diagnostic imaging inseparably linked with use of contrast agents.
S. V. Fomina, V. D. Zavadovskaya, M. S. Yusubov, L. A. Drygunova, V. D. Filimonov   +4 more
doaj   +1 more source

Comparison of MRI properties between multimeric DOTAGA and DO3A gadolinium-dendron conjugates [PDF]

, 2019
The inherent lack of sensitivity of MRI needs the development of new Gd contrast agents in order to extend 20Hz,37%, the application of this technique to cellular imaging.
Boutry, Sébastien, Cadiou, Cyril, Chuburu, Françoise, De Smedt, Stefaan, Harakat, Dominique, Henoumont, Céline, Laurent, Sophie, Malytskyi, Volodymyr, Moreau, Juliette, Muller, Robert N., Ndiaye, Maleotane, Sauvage, Félix, Vangijzegem, Thomas, Wels, Mike   +13 more
core   +3 more sources

Preparation of ultrasound contrast agents: The exploration of the structure-echogenicity relationship of contrast agents based on neural network model

Frontiers in Oncology, 2022
There is a need to standardize the process of micro/nanobubble preparation to bring it closer to clinical translation. We explored a neural network-based model to predict the structure-echogenicity relationship for the preparation and fabrication of ...
Feng Li, Wensheng Xu, Yujin Feng, Wengang Wang, Hui Tian, Suhuan He, Liang Li, Bai Xiang, Yueheng Wang   +8 more
doaj   +1 more source

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

, 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, Fineschi, Vittorio, Frati, Paola, Guglielmi, Giuseppe, La Russa, Raffaele, Santurro, Alessandro   +5 more
core   +2 more sources