News tagged with biomedical engineering

Related topics: cells , cancer cells




By decoding brain activity, scientists read monkeys' inner thoughts

Anyone who has looked at the jagged recording of the electrical activity of a single neuron in the brain must have wondered how any useful information could be extracted from such a frazzled signal.

Neuroscience created Jul 19, 2012 | popularity 5 / 5 (10) | comments 0 | with audio podcast

Photoacoustic tomography can 'see' in color and detail several inches beneath the skin

Every new imaging technology has an aura of magic about it because it suddenly reveals what had been concealed, and makes visible what had been invisible. So, too, with photoacoustic tomography, which is allowing ...

Medical research created Mar 22, 2012 | popularity 4.9 / 5 (8) | comments 0 | with audio podcast

Nanofibers may help treat heart attacks

(Medical Xpress) -- Cardiovascular diseases kill over 17 million people a year globally, according to the World Health Organization, and many more suffer heart attacks but recover. Even those who do recover are more prone ...

Cardiology created Aug 10, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast report

Using 3-D printing and injectable molds, bioengineered ears look and act like the real thing

Cornell bioengineers and physicians have created an artificial ear – using 3-D printing and injectable molds – that looks and acts like a natural ear, giving new hope to thousands of children born with a congenital deformity ...

Medical research created Feb 20, 2013 | popularity 4.2 / 5 (5) | comments 0 | with audio podcast

Engineers use short ultrasound pulses to reach neurons through blood-brain barrier

Columbia Engineering researchers have developed a new technique to reach neurons through the blood-brain barrier (BBB) and deliver drugs safely and noninvasively. Up until now, scientists have thought that long ultrasound ...

Medical research created Sep 19, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Hybrid tunnel may help guide severed nerves back to health

Building a tunnel made up of both hard and soft materials to guide the reconnection of severed nerve endings may be the first step toward helping patients who have suffered extensive nerve trauma regain feeling ...

Medical research created Dec 17, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Neural 'synchrony' may be key to understanding how the human brain perceives

Despite many remarkable discoveries in the field of neuroscience during the past several decades, researchers have not been able to fully crack the brain's "neural code." The neural code details how the brain's ...

Neuroscience created Mar 12, 2013 | popularity 5 / 5 (4) | comments 4 | with audio podcast

Researchers show brain's battle for attention

(Medical Xpress)—We've all been there: You're at work deeply immersed in a project when suddenly you start thinking about your weekend plans. It happens because behind the scenes, parts of your brain are ...

Neuroscience created Apr 11, 2013 | popularity 4.3 / 5 (4) | comments 0 | with audio podcast

In the battle to relieve back aches, researchers create bioengineered spinal disc implants

Every year, millions of people contend with lower back and neck discomfort. With intent to ease their pain, Cornell University engineers in Ithaca and doctors at the Weill Cornell Medical College in New York City have created ...

Other created Aug 01, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Bioengineers discover the natural switch that controls spread of breast cancer cells

With a desire to inhibit metastasis, Cornell biomedical engineers have found the natural switch between the body's inflammatory response and how malignant breast cancer cells use the bloodstream to spread.

Cancer created Jan 23, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Reseachers develop holographic technique for bionic vision

Researchers led by biomedical engineering Professor Shy Shoham of the Technion-Israel Institute of Technology are testing the power of holography to artificially stimulate cells in the eye, with hopes of ...

Medical research created Feb 26, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Innovative hand-held lab-on-a-chip could streamline blood testing

Samuel K. Sia, assistant professor of biomedical engineering at Columbia Engineering, has developed an innovative strategy for an integrated microfluidic-based diagnostic device—in effect, a lab-on-a-chip—that can ...

Other created Jul 31, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Early warning system for seizures could cut false alarms

Epilepsy affects 50 million people worldwide, but in a third of these cases, medication cannot keep seizures from occurring. One solution is to shoot a short pulse of electricity to the brain to stamp out ...

Neuroscience created Apr 03, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Detecting breast cancer's fingerprint in a droplet of blood

One in eight women will be diagnosed with breast cancer during her lifetime. The earlier cancer is detected, the better the chance of successful treatment and long-term survival. However, early cancer diagnosis is still challenging ...

Cancer created Apr 05, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

A middle-ear microphone

(Medical Xpress) -- Cochlear implants have restored basic hearing to some 220,000 deaf people, yet a microphone and related electronics must be worn outside the head, raising reliability issues, preventing ...

Medical research created Apr 30, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast