News tagged with bioengineer

Scientists make strides toward fixing infant hearts

Researchers at Rice University and Texas Children's Hospital have turned stem cells from amniotic fluid into cells that form blood vessels. Their success offers hope that such stem cells may be used to grow ...

Medicine & Health / Research

created Feb 06, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Need muscle for a tough spot? Turn to fat stem cells

(PhysOrg.com) -- Stem cells derived from fat have a surprising trick up their sleeves: Encouraged to develop on a stiff surface, they undergo a remarkable transformation toward becoming mature muscle cells. ...

Biology / Biotechnology

created Jan 27, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Microbubbles provide new boost for biofuel production

The technique builds on previous research in which microbubbles were used to improve the way algae is cultivated.

Biology / Biotechnology

created Jan 26, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Bionic leg makes amputee faster on his feet

Craig Hutto considers himself part bionic man. In 2005, doctors amputated his leg after a shark attacked him during a fishing trip off the Florida Gulf Coast.

Medicine & Health / Research

created Jan 24, 2012 | popularity 5 / 5 (1) | comments 0

New sleep apnea device may reduce cost, time required for diagnosis

(Medical Xpress) -- UT Arlington bioengineering researchers have designed an innovative, ultrasonic sensor system that can accurately detect whether a person suffers from sleep apnea without the inconvenience or cost associated ...

Medicine & Health / Diseases

created Jan 05, 2012 | popularity 5 / 5 (2) | comments 0

OpenSim open-source software from Stanford accurately models human motion

There are 640 muscles in the human body, or maybe it is 639. Or maybe it is 850. Or 656. It all depends on whom you ask. In any case, it is a lot. Stanford bioengineer Scott Delp knows; he has programmed almost every one ...

Technology / Software

created Oct 28, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Dividing corn stover makes ethanol conversion more efficient

(PhysOrg.com) -- Not all parts of a corn stalk are equal, and they shouldn't be treated that way when creating cellulosic ethanol, say Purdue University researchers.

Biology / Biotechnology

created Oct 25, 2011 | popularity not rated yet | comments 0 | with audio podcast

Microsoft engineer envisions computers that adapt to us

For decades, we controlled computers with a mouse and keyboard. The plastic mouse became a prosthetic for our hand, and the keyboard an extension of our fingers.

Technology / Hi Tech & Innovation

created Oct 20, 2011 | popularity 3 / 5 (2) | comments 0

Turning viruses into molecular Legos

Researchers at the University of California, Berkeley, have turned a benign virus into an engineering tool for assembling structures that mimic collagen, one of the most important structural proteins in nature. ...

Biology / Biotechnology

created Oct 19, 2011 | popularity 5 / 5 (1) | comments 4 | with audio podcast

Scientists create computing building blocks from bacteria and DNA

Scientists have successfully demonstrated that they can build some of the basic components for digital devices out of bacteria and DNA, which could pave the way for a new generation of biological computing ...

Biology / Biotechnology

created Oct 18, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Nasal congestion: More than physical obstruction

Nose feel congested and stuffed up? Scientists from the Monell Center report that the annoying feeling of nasal obstruction is related to the temperature and humidity of inhaled air. The findings suggest that sensory feedback ...

Medicine & Health / Diseases

created Oct 13, 2011 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Researchers create first human heart cells that can be paced with light

In a compact lab space at Stanford University, Oscar Abilez, MD, trains a microscope on a small collection of cells in a petri dish. A video recorder projects what the microscope sees on a nearby monitor. The cells in the ...

Biology / Biotechnology

created Sep 20, 2011 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Engineers probe mechanics behind rapid-aging disease

Researchers at MIT and Carnegie Mellon University are using both civil engineering and bioengineering approaches to study the behavior of a protein associated with progeria, a rare disorder in children that causes extremely ...

Biology / Biotechnology

created Sep 14, 2011 | popularity 5 / 5 (1) | comments 0

Glowing, blinking bacteria reveal how cells synchronize biological clocks

Biologists have long known that organisms from bacteria to humans use the 24 hour cycle of light and darkness to set their biological clocks. But exactly how these clocks are synchronized at the molecular level to perform ...

Biology / Cell & Microbiology

created Sep 01, 2011 | popularity not rated yet | comments 0 | with audio podcast

Faster diagnostics through cheap, ultra-portable blood testing

Blood tests are important diagnostic tools. They accurately tease-out vanishingly small concentrations of proteins and other molecules that help give a picture of overall health or signal the presence of specific ...

Physics / Optics & Photonics

created Sep 01, 2011 | popularity not rated yet | comments 0