Archive: 11/11/2013

CWRU team building an MRI-guided robotic heart catheter

In a matter of years, a doctor may see real-time images of a patient's beating heart and steer a robotic catheter through its chambers using the push and pull of magnetic fields while the patient lies inside a magnetic resonance ...

Understanding immune system memory—in a roundabout way

While the principle of immune memory has been known for decades, the exact molecular mechanisms underpinning it have remained a mystery. Australian scientists have now unraveled part of that mystery, identifying the role ...

When care is omitted—new research on a taboo topic

Registered nurses in hospitals often lack the time for nursing care activities, such as comfort or talk with patients or educating patients and relatives. A study by the Institute of Nursing Sciences at the University of ...

You want fries with that? Don't go there

A new Dartmouth neuroimaging study suggests chronic dieters overeat when the regions of their brain that balance impulsive behavior and self-control become disrupted, decreasing their capacity to resist temptation.

Molecular interplay explains many immunodeficiencies

Australian scientists have described an exquisitely balanced interplay of four molecules that trigger and govern antibody production in immune cells. As well as being an important basic science discovery, it helps explain ...

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