News tagged with contrast agents

Related topics: nanoparticles , magnetic resonance imaging




Study: Heart catheter procedures facilitated by MRIs

(Medical Xpress)—Heart catheter procedures guided by magnetic resonance imaging (MRI) are as safe as X-ray-guided procedures and take no more time, according to a pilot study conducted at the National Institutes of Health. ...

Cardiology created Sep 10, 2012 | popularity not rated yet | comments 0 | with audio podcast

Drug protects against kidney injury from imaging dye in ACS patients

High doses of a popular cholesterol-lowering drug significantly reduced the rate of acute kidney injury caused by dye used in imaging in acute coronary syndrome patients who underwent a coronary procedure, according to research ...

Cardiology created Mar 11, 2013 | popularity not rated yet | comments 0

Zinc's role in the brain: Research gives insight into 50-year-old mystery

Zinc plays a critical role in regulating how neurons communicate with one another, and could affect how memories form and how we learn. The new research, in the current issue of Neuron, was authored by Xiao-an Zhang, now a ...

Neuroscience created Oct 05, 2011 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

New research method to identify brain tumors could enhance neurosurgery

(Medical Xpress)—The use of a new brain tumor-targeting contrast agent that differentiates between normal and cancer cells in conjunction with a high-powered microscopy system could potentially lead to ...

Cancer created Jan 10, 2013 | popularity not rated yet | comments 0

Dotarem approved for nervous system MRIs

(HealthDay)—Dotarem (gadoterate meglumine) has been approved by the U.S. Food and Drug Administration as a contrast agent for use in MRIs of the brain, spine and other parts of the central nervous system.

Medications created Mar 21, 2013 | popularity 5 / 5 (1) | comments 0

Low incidence of venous insufficiency in MS

Results of a study using several imaging methods showed that CCSVI (chronic cerebrospinal venous insufficiency) occurs at a low rate in both people with multiple sclerosis (MS) and non-MS volunteers, contrary to some previous ...

Neuroscience created Mar 07, 2013 | popularity 1 / 5 (1) | comments 0

Preclinical study shows potential of new technologies to detect response to cancer therapy earlier

The research was published early in the January issue of the journal Technology in Cancer Research and Treatment. The article describes experiments using ultrasonic molecular imaging (USMI) and Dynamic Contra ...

Cancer created Feb 20, 2013 | popularity not rated yet | comments 0

Opening the brain to new treatments

One of the trickiest parts of treating brain conditions is the blood brain barrier, a blockade of cells that prevent both harmful toxins and helpful pharmaceuticals from getting to the body's control center. ...

Medical research created Mar 13, 2012 | popularity 5 / 5 (1) | comments 0

Noninvasive imaging technique may help kids with heart transplants

Cardiologists at Washington University School of Medicine in St. Louis have developed a noninvasive imaging technique that may help determine whether children who have had heart transplants are showing early signs of rejection. ...

Cardiology created Jul 12, 2012 | popularity not rated yet | comments 0 | with audio podcast

Noninvasive measurement enables use of IFP as potential biomarker for tumor aggressiveness

Researchers validated a method of noninvasive imaging that provides valuable information about interstitial fluid pressure of solid tumors and may aid in the identification of aggressive tumors, according to the results of ...

Cancer created Oct 01, 2012 | popularity not rated yet | comments 0

Feared spinal X-ray found to be safe, study shows

Medical imaging experts at Johns Hopkins have reviewed the patient records of 302 men and women who had a much-needed X-ray of the blood vessels near the spinal cord and found that the procedure, often feared for possible ...

Neuroscience created Sep 14, 2011 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Preclinical studies use specialized ultrasound to detect presence of cancer

From the air, the twists and turns of rivers can easily be seen. In the body, however, tracing the twists and turns of blood vessels is difficult, but important. Vessel "bendiness" can indicate the presence ...

Cancer created Jul 10, 2012 | popularity not rated yet | comments 0 | with audio podcast

New MRI technology to provide even better images of the inside of the human body

Over the past 30 years, magnetic resonance imaging has evolved into one of the most important imaging procedures in medical diagnostics. With a new approach based on the use of polarized gases and dissolved substances, it ...

Medical research created Dec 07, 2012 | popularity 5 / 5 (1) | comments 0

Researchers develop a way to monitor engineered blood vessels as they grow in patients

Using magnetic resonance imaging (MRI) and nanoparticle technology, researchers from Yale have devised a way to monitor the growth of laboratory-engineered blood vessels after they have been implanted in patients. This advance ...

Medical research created Nov 30, 2011 | popularity not rated yet | comments 0

Researchers outline non-invasive method for detecting brain tumours by utilizing spectral texture features of MRI

Recent statistics showed that five percent of Malaysians have been diagnosed with brain tumours with glioma being the most common type. Radiologists commonly use MRI image sequences to detect glioma clinically ...

Cancer created Feb 25, 2013 | popularity not rated yet | comments 0