News tagged with electrode array

Mysteries of colour vision revealed as scientists map out eye's neural network

(PhysOrg.com) -- Scientists, using sophisticated recording equipment, have mapped the neural circuitry involved in processing colour vision in humans for the first time.

Medicine & Health / Medical research

created Nov 05, 2010 | popularity 4.8 / 5 (13) | comments 0 | with audio podcast

'Bionic eye' implant offers hope to the blind

For a man whose view of the world has slowly faded to black over 30 years, a device that allows him to see flashes of light has enkindled his hope of one day gazing upon his grandson's face.

Medicine & Health / Medical research

created Apr 03, 2011 | popularity 5 / 5 (7) | comments 11

How the retina works: Like a multi-layered jigsaw puzzle of receptive fields

About 1.25 million neurons in the retina -- each of which views the world only through a small jagged window called a receptive field -- collectively form the seamless picture we rely on to navigate our environment. ...

Medicine & Health / Medical research

created Apr 07, 2009 | popularity 5 / 5 (3) | comments 1

A better test to detect DNA for diagnosing diease, investigating crimes

Researchers in Singapore are reporting development of a new electronic sensor that shows promise as a faster, less expensive, and more practical alternative than tests now used to detect DNA. Such tests are ...

Chemistry / Biochemistry

created Aug 26, 2009 | popularity 5 / 5 (3) | comments 1

Caltech scientists create robot surrogate for blind persons in testing visual prostheses

Scientists at the California Institute of Technology (Caltech) have created a remote-controlled robot that is able to simulate the "visual" experience of a blind person who has been implanted with a visual ...

Technology / Computer Sciences

created Oct 19, 2009 | popularity 5 / 5 (2) | comments 0