Wireless Neural Interface Operates from Harvested RF Energy

Monday, November 9th, 2009

[caption id="attachment_10092" align="alignleft" width="220" caption="Image Courtesy of Brian Otis, University of Washington."][/caption] From the Wire: A wireless neural interface that operates from harvested RF energy could enable new applications in prosthetics and brain-machine interfaces. Developed at the University of Washington, the NeuralWISP interface is compatible with commercial RFID readers. It includes ...

A Swiss Army Knife for Nanomedicine

Tuesday, July 28th, 2009

[caption id="attachment_8174" align="alignleft" width="300" caption="A quantum dot (red) encapsulated in a gold shell, combines two useful nanoparticles in one package. Image courtesy University of Washington"][/caption] Nanoparticles are being developed to perform an array of medical uses -- imaging tumors, carrying drugs, delivering pulses of heat. Rather than settling for just one ...

Bio-Inspired Cilia Mix Medical Reagents At Small Scales

Thursday, July 2nd, 2009

[caption id="attachment_7661" align="alignright" width="250" caption="The artificial cilia are flexible rubber fingers less than 1/100 of an inch long, and 1/1000 of an inch wide. The tips shown here vibrate 65 times per second. Image courtesy of the University of Washington"][/caption] From the wire: The equipment used for biomedical research is shrinking, ...

Researchers Forge New Material by Blending Chitosan and Polyester

Monday, June 22nd, 2009

From the Wire: Researchers at the University of Washington have created a new medical material by blending chitosan with an industrial grade of polyester. Potentially suited for a number of medical applications, the hybrid fibre combines the excellent biocompatibility of chitosan with the mechanical strength of polyester.

Electrical Circuit Helps Paralyzed Monkeys Move

Thursday, October 16th, 2008

Researchers at the University of Washington used external wires to reroute two monkeys’ brain signals, enabling them to regain control of their paralyzed wrists to play a simple video game. According to a study recently published in Nature, the research could lead to the development of devices that allow people ...