Oct 26, 2006
Cognitive Enhancement: Methods, Ethics, Regulatory Challenges
Via IEET
Have a look at this very interesting article entitled "Cognitive Enhancement: Methods, Ethics, Regulatory Challenges" written by Nick Bostrom and Anders Sandberg. It focuses on the current state of the art in cognitive enhancement methods and consider their prospects for the near-term future. Authors also review some of ethical issues arising from these technologies.
19:13 Posted in Brain training & cognitive enhancement | Permalink | Comments (0) | Tags: assisted cognition, bionics, cognitive enhancement
Oct 23, 2006
Silicon retina mimics biology for a clearer view
Via KurzweilAI.net
An implantable silicon chip that faithfully mimics the neural circuitry of a real retina could lead to better bionic eyes for those with vision loss and would remove the need for a camera and external computer.
The top image shows the raw output of the retina chip, the middle one a picture processed from it and the third shows how a moving face would appear.
The chip, created by University of Pennsylvania and Stanford University researchers, measures 3.5 x 3.3 millimeters and contains 5760 silicon phototransistors, which take the place of light-sensitive neurons in a living retina. These are connected up to 3600 transistors, which mimic the nerve cells that process light information and pass it on to the brain for higher processing. There are 13 different types of transistor, each with slightly different performance, mimicking different types of actual nerve cells.
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23:53 Posted in Brain training & cognitive enhancement | Permalink | Comments (0) | Tags: assisted cognition, bionics
Oct 09, 2006
SWAN
Via ScienceDaily
Georgia Tech researchers are developing a wearable computing system called the System for Wearable Audio Navigation (SWAN) designed to help the visually impaired, firefighters, soldiers and others navigate their way in unknown territory, particularly when vision is obstructed or impaired. The SWAN system, consisting of a small laptop, a proprietary tracking chip, and bone-conduction headphones, provides audio cues to guide the person from place to place, with or without vision.
Read the full story on ScienceDaily
00:00 Posted in Brain training & cognitive enhancement | Permalink | Comments (0) | Tags: assisted cognition, bionics
Oct 01, 2006
HiResolution Bionic Ear System
Medgadget reports that Boston Scientific has received FDA approval of its cochlear implant Harmony™ HiResolution® Bionic Ear System, a device designed for severely deaf patients. From the press release: Developed by the Company's Neuromodulation Group, the Harmony System delivers 120 spectral bands, 5 - 10 times more than competing systems, helping to significantly increase hearing potential and quality of life for the severe-to-profoundly deaf. |
12:06 Posted in Brain training & cognitive enhancement | Permalink | Comments (0) | Tags: assisted cognition, bionics