Magnetic resonance imaging agents
Molecular magnetic resonance imaging in cancer
... resonance imaging (MRI), and magnetic resonance spec- troscopy (MRS) have been widely used to monitor struc- tural, functional, and molecular changes in cancer tissues both clinically and ...
16
Surface impact on nanoparticle-based magnetic resonance imaging contrast agents
... In summary, the past decade has witnessed fast progress in the development of novel MRI probes, many of which are made of NPs. While the initial efforts focused more on synthesizing NPs of different sizes, shapes, and ...
28
Carbon coated iron oxide nanoparticles as contrast agents in magnetic resonance imaging
... as a func- tion of the concentration of carbon-coated nanoparti- cles. The slopes of the straight lines are 1.139 and 1.115 (mM·s) -1 , respectively. The ratio of these two relaxivities was close to unity. This result ...
5
Minimizing Risk of Nephrogenic systemic fibrosis in Cardiovascular Magnetic Resonance
... Cardiovascular Magnetic Resonance (CMR) has gained an increasingly important role among the diagnostic methods due to its superb soft tissue imaging qualities without ionizing radiation and minimal ...
11
Synthesis and in vivo magnetic resonance imaging evaluation of biocompatible branched copolymer nanocontrast agents
... contrast agents are cleared through the kidney, it is essential to study the in vitro toxicity on HK-2 cell lines associated with the gadolinium-chelated N2(Gd) nanoparticles (Figure ...
13
Gadolinium-Mesoporous Silica as a Potential Magnetic Resonance Imaging Contrast Agents
... contrast agents will increase its relaxivity, which will improve the quality of MRI ...Contrast agents are injected intravenously (to the blood vessels) as part of an MRI scan which is then eliminated from ...
5
Nanoparticles in magnetic resonance imaging: from simple to dual contrast agents
... Abstract: Magnetic resonance imaging (MRI) has become one of the most widely used and powerful tools for noninvasive clinical diagnosis owing to its high degree of soft tissue contrast, spatial ...
15
Synthesis and Application of New Gadolinium-Porphyrins as Potential MR Imaging Contrast Agents for Cancer Detection in Nude Mice
... contrast agents to shortening relaxation times following enhanced signal intensity may extend the potential of magnetic resonance (MR) imaging to diagnosis of tumors in the early ...chelating ...
9
Commercial Nanoparticles for Stem Cell Labeling and Tracking
... non-invasive imaging technologies based on nanoparticles (NPs) have been developed to track transplanted stem ...contrast agents of three commonly used imaging modalities, including flu- orescence ...
17
Theranostics and contrast agents for magnetic resonance imaging
... main magnetic field of MRI ...other imaging tools, MR contrast enhancement is affected by various factors such as chemical exchange with water proton, tumbling time, electron spin state, distance between ...
13
THERMODYNAMICAL DIFFUSION OF FERROFLUIDS AND ITS APPLICATIONS
... Analytical Instrumentation:Ferrofluids have numerous optical applications because of their refractive properties; that is, each grain, a micromagnet, reflects light. These applications include measuring specific ...
9
Delivery and activation of contrast agents for magnetic resonance imaging
... Imaging of the gastrointestinal (GI) tract is an area aided by MRI contrast agents. In order to successfully image the GI a contrast agent must possess the following properties: little or no absorption by ...
212
Development of Novel Contrast Agents for Magnetic Resonance Imaging
... DOTAM-based agents possessing predominently TSAP geometry, we have prepared and evaluated such an agent in order to investigate the effect of the geometry on the chemical shift dispersion of the exchangeable amide ...
197
Click here to download PDF version of the article !
... MRS imaging was performed using the Prostate Spectroscopy and Imaging Examination (PROSE) sequence, which is water and fat suppressed point resolved spatially localized spectroscopy ...
5
Diffusion tensor imaging with direct cytopathological validation: characterisation of decorin treatment in experimental juvenile communicating hydrocephalus
... routine magnetic resonance imaging and magnetic resonance diffusion tensor imaging was conducted and the mean diffusivity, fractional anisotropy, radial and axial diffusivity of ...
15
Diffusion-Weighted Magnetic Resonance Imaging in Term Perinatal Brain Injury: A Comparison With Site of Lesion and Time From Birth
... Conclusion. A reduced ADC soon after delivery al- lows the presence of tissue infarction to be confirmed at a time when conventional imaging changes may be sub- tle. However, as both moderate WM and BGT lesions ...
13
The Role of Preoperative Magnetic Resonance Imaging in Internal Derangement of the Knee
... The Role of Preoperative Magnetic Resonance Imaging in Internal Derangement of the Knee ORIGINAL ARTICLE The Role of Preoperative Magnetic Resonance Imaging in Internal Derangement of the Knee Z F Zai[.] ...
6
Neuroanatomical domain of the foundational model of anatomy ontology
... The neuroanatomical content of the FMA was enhanced with detailed modeling for cerebral hemisphere brain la- beling schemes, cerebral sulci, white matter structures, and neural connectivity relationships. These enhance- ...
13
Lipid- and Polymer-Based Nanostructures for Cancer Theranostics
... or imaging agents, where surface or bulk erosion, diffusion through the polymer matrix, swelling followed by diffusion, or stimulation by the local environment results in the sustained and con- trolled ...
10
Diabetes is an independent predictor of right ventricular dysfunction post ST-elevation myocardial infarction
... Data was collected from 106 consecutive patients post STEMI who were prospectively enrolled in this study at Sunnybrook Health Sciences Centre between the years 2009–2013. Each patient had a research cardiac ...
9