A pilot trial of 3-D mammography—tomosynthesis—has shown that breast cancer detection, recall for assessment, and screen reading time were each higher than for standard mammography, but it is too soon to tell if more detection leads to better health outcomes for women, according to the authors of research published today in the Medical Journal of […]
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Scientists create brain-mimicking environment to grow 3-D tissue models of brain tumors
A team of Tufts University-led researchers has developed three-dimensional (3-D) human tissue culture models of pediatric and adult brain cancers in a brain-mimicking microenvironment, a significant advancement for the study of brain tumor biology and pharmacological response. The study was published today in Nature Communications. The researchers created models that include brain-derived extracellular matrix (ECM) […]
Going the distance: Brain cells for 3-D vision discovered
In stunning images captured under the microscope for the first time, the neurons were found in praying mantises. The work is published in Nature Communications today. In a specially-designed insect cinema, the mantises were fitted with 3-D glasses and shown 3-D movies of simulated bugs while their brain activity was monitored. When the image of […]
3-D technology might improve body appreciation for young women
3-D technology has transformed movies and medical imaging, and now it might be able to help young women better appreciate their bodies. Virginia Ramseyer Winter, assistant professor in the School of Social Work and director of the MU Center for Body Image Research and Policy, is a nationally recognized body image expert. In a new […]
Breakthrough in understanding how human eyes process 3-D motion
Scientists at the University of York have revealed that there are two separate ‘pathways’ for seeing 3-D motion in the human brain, which allow people to perform a wide range of tasks such as catching a ball or avoiding moving objects. The new insight could help further understanding into how to alleviate the effects of […]
Bioengineers clear major hurdle on path to 3-D printing replacement organs
Bioengineers have cleared a major hurdle on the path to 3-D printing replacement organs with a breakthrough technique for bioprinting tissues. The new innovation allows scientists to create exquisitely entangled vascular networks that mimic the body’s natural passageways for blood, air, lymph and other vital fluids. The research is featured on the cover of this […]
Satiety in 3-D
Many overweight people lack the feeling of being full. It was long thought that this was due to the disrupted transport of the satiety hormone leptin to the brain. That is not the case, as a group of scientists from Helmholtz Zentrum München has now shown in the International Journal of Obesity. The work was […]
Engineers develop process to 3-D print cells to produce human tissue such as ligaments and tendons
With today’s technology, we can 3-D-print sculptures, mechanical parts, prosthetics, even guns and food. But a team of University of Utah biomedical engineers have developed a method to 3-D-print cells to produce human tissue such as ligaments and tendons, a process that will greatly improve a patient’s recovery.A person with a badly damaged ligament, tendon, […]
First human scanned with next-generation 3-D colour medical scanner
The first human has been scanned with a revolutionary new 3D colour medical scanner invented in New Zealand by father and son scientists from the Universities of Canterbury and Otago. The MARS spectral x-ray scanner will revolutionise medical imaging globally – and as a result the diagnosis and treatment of diseases such as cancer and […]