Refining the analysis of MRI contrast agents

You can keep your best guesses. Engineers at Rice University's George R. Brown School of Engineering are starting to understand exactly what goes on when doctors pump contrast agents into your body for an MRI scan.

New fossil was one of the largest marine turtles ever

A new species of ancient turtle discovered in Spain may have been one of the largest marine turtles to have ever lived, suggests a new paper published in Scientific Reports. With an estimated body length of up to 3.74 meters, ...

Synthetic energy metabolism enables twin engine for cell

A research team led by Prof. Yu Tao from the Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, has proposed a novel synthetic energy system that supports yeast cell growth and the production of highly ...

A simple recipe for MRI contrasts up to four times higher

Magnetic resonance imaging (MRI) makes internal body structures visible. However, before humans or animals are put into the "tube," they are injected with a contrast agent to make visibility possible in the first place.

Ultrasound-guided microbubbles boost immunotherapy efficacy

Researchers at The University of Texas MD Anderson Cancer Center have developed an ultrasound-guided cancer immunotherapy platform that generates systemic antitumor immunity and improves the therapeutic efficacy of immune ...

An improved ink for colon tattoos

The colon might be the last place people would consider getting a tattoo, but endoscopic tattooing is an important medical technique for marking colorectal lesions for surgery or follow-up. Today, scientists report a next-generation ...

Advances in micro-computed tomography

Researchers in biomedical physics and biology have significantly improved micro-computed tomography, more specifically imaging with phase contrast and high brilliance X-ray radiation. They have developed a new microstructured ...

Modern simulations could improve MRIs

Gadolinium-based contrast agents, the gold standard in magnetic resonance imaging (MRI) to determine the health of a patient, can be improved, according to Rice University engineers who are refining models they first used ...

page 4 from 20