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Negative Contrast Agent

Contrast media that has a lower amplification and intensity than the surrounding tissue making the contrast look less opaque when seen in an x-ray.
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2018
2018
New MRI contrast agents based on silicon nanotubes loaded with superparamagnetic iron oxide nanoparticles
This article describes the preparation and fundamental properties of a new possible material as a magnetic resonance imaging… 
2013
2013
Visualization of bile movement using MRI spin-labeling technique: preliminary results.
OBJECTIVE The purpose of this article is to noninvasively visualize intrabiliary bile movement using an MRI spin-labeling… 
2011
2011
Diffusion magnetic resonance imaging with gadofosveset trisodium as a negative contrast agent for lymph node metastases assessment
PurposeThe aim of this study was to assess the feasibility of using intravenously administered gadofosveset trisodium as a… 
2011
2011
Combined application for positive and negative contrast agent in the hysterosalpingo contrast sonography
Objective To assess the feasibility of combined application for positive contrast agents(SonoVue) and negative contrast agents… 
2010
2010
Gadofosveset as a negative contrast agent for detecting metastatic axillary lymph nodes in breast cancer patients on diffusion and T2* weighted images - a proof of principle
Introduction: Axillary lymph node status is the most important factor determining prognosis in breast cancer patients. Assessment… 
2009
2009
Defining juxtapapillary diverticulum with 3D segmented trueFISP MRCP: comparison with conventional MRCP sequences with an oral negative contrast agent
PurposeTo compare three-dimensional segmented true fast imaging with steady-state precession magnetic resonance… 
1995
1995
Dual contrast magnetic resonance imaging with combined use of positive and negative contrast agent in human hepatocellular carcinoma.
Dual contrast magnetic resonance imaging (DCMR) with combined use of a negative contrast medium, chondroitin sulfate iron colloid… 
1993
1993
Abdominal MRI using a negative contrast agent.
A dose of 0.5 g of a negative oral contrast agent for labelling the bowel, was given to 40 patients in a clinical trial. Oral… 
1993
1993
Ferrimagnetic susceptibility contrast agents.
Contrast agents based on superparamagnetic particles have been in clinical development for more than 5 years, and the complexity… 
1983
1983
Computed air myelography of the lumbosacral spine.
Plain computed tomography (CT) of the lumbosacral spine may be a reliable method for diagnosing herniated disk when abundant… 
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