Showing posts with label bionics. Show all posts
Showing posts with label bionics. Show all posts

Saturday, April 5, 2014

‘Bionic Olympics’ Coming In 2016

‘Bionic Olympics’ Coming in 2016 -- Defense Tech

Couple the Defense Research Projects Agency’s major and well-funded interest in prosthetics with the grit shown by amputee veterans to excel in sports and you’ve got a heck of start for building a U.S. team for the first-ever bionic Olympics.

The Cybathlon, an international competition for athletes using advanced prosthetics, is to be held in October 2016 in Zurich, Switzerland.

“The competitions are comprised by different disciplines that apply the most modern powered knee prostheses, wearable arm prostheses, powered exoskeletons, powered wheelchairs, electrically stimulated muscles and novel brain-computer interfaces,” according to the games’ official website.

The games are being organized on behalf of the Swiss National Competence Center of Research in Robotics.

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My Comment: I predict that this will be well watched.

Friday, May 25, 2012

'Bionic Eye' Returns Sight To Two Patients

An x-ray of the 'bionic eye' given to Chris James

‘Bionic Eye’ Returns Sight To Two Men After Over 20 Years Of Blindness -- Scotsman

TWO blind men have regained partial sight for the first time in more than 20 years after becoming the first in Britain to be fitted with a “bionic eye”.

Scientists said the first clinical trials of the microchip eye implant, which measures just 3mm across and is fitted behind the eyeball, have proved successful and “exceeded expectations”.

Eye experts developing the pioneering new technology said the first group of British patients to receive the implants were regaining “useful vision” just weeks after undergoing surgery, with one of them describing dreaming “in vivid colour” for the first time in 25 years.

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My Comment: What was a fantasy when The Six Million Dollar Man show was on the air .... is now reality.

Wednesday, April 14, 2010

Your Bionic Brain: The Merging Of Brain And Machine

Flickr/illuminaut

From FOX News:

The six-million dollar man was pure fantasy in the 70s -- but largely realistic technology today. And the future of this tech is even wilder: Implantable brain electrodes may be just around the corner.

Futurists and science-fiction writers have long speculated about merging human and machine, especially human brains and computers. These dreams are slowly becoming reality: The deaf are hearing with bionic "ears," the blind see with the aid of electrodes, an amputee is moving a prosthetic arm by thought, a man paralyzed with locked-in syndrome is "speaking" through a brain electrode connected to a computerized synthesizer.

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Friday, December 18, 2009

Bionics


From National Geographic:

bi-on-ics
Etymology: from bi (as in “life”) + onics (as in “electronics”); the study of mechanical systems that function like living organisms or parts of living organisms

Amanda Kitts is mobbed by four- and five-year-olds as she enters the classroom at the Kiddie Kottage Learning Center near Knoxville, Tennessee. "Hey kids, how're my babies today?" she says, patting shoulders and ruffling hair. Slender and energetic, she has operated this day-care center and two others for almost 20 years. She crouches down to talk to a small girl, putting her hands on her knees.

"The robot arm!" several kids cry.

"You remember this, huh?" says Kitts, holding out her left arm. She turns her hand palm up. There is a soft whirring sound. If you weren't paying close attention, you'd miss it. She bends her elbow, accompanied by more whirring.

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Friday, October 16, 2009

Seamlessly Melding Man And Machine

Image: Living interface: Muscle cells (shown here) are grown on a biological scaffold. Severed nerves remaining from the lost limb connect to the muscle cells in the interface, which transmits electrical signals that can be used to control the artificial arm. Credit: Paul Cederna

From Technology Review:

Tiny implants that connect to nerve cells could make it easier to control prosthetic limbs.

A novel implant seeded with muscle cells could better integrate prosthetic limbs with the body, allowing amputees greater control over robotic appendages. The construct, developed at the University of Michigan, consists of tiny cups, made from an electrically conductive polymer, that fit on nerve endings and attract the severed nerves. Electrical signals coming from the nerve can then be translated and used to move the limb.

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Sunday, August 9, 2009

Brain Power And Computers


Watch CBS Videos Online

My Comment: This is so cool.

Monday, July 6, 2009

Paralyzed People Using Computers, Amputees Controlling Bionic Limbs, With Microelectrodes On (Not In) Brain

Photo: Microwires emerging from the green and orange tubes connect to two arrays of 16 microelectrodes. Each array is embedded in a small mat of clear, rubbery silicone. The mats are barely visible in this image. These microelectrode arrays sit on the brain without penetrating it, a step toward longer-lived, less invasive versions of "neural interfaces" that in recent experiments elsewhere have allowed paralyzed people to control a computer cursor with their thoughts. The new microeletrode arrays were placed in two patients at the University of Utah who already were undergoing brain surgery for severe epilepsy. The larger, numbered, metallic electrodes are used to locate the source of epileptic seizures in the brain, so the patients allowed the micoelectrodes to be placed on their brains at the same time. (Credit: University of Utah Department of Neurosurgery)

From Science Daily:

ScienceDaily (July 6, 2009) — Experimental devices that read brain signals have helped paralyzed people use computers and may let amputees control bionic limbs. But existing devices use tiny electrodes that poke into the brain. Now, a University of Utah study shows that brain signals controlling arm movements can be detected accurately using new microelectrodes that sit on the brain but don't penetrate it.

"The unique thing about this technology is that it provides lots of information out of the brain without having to put the electrodes into the brain," says Bradley Greger, an assistant professor of bioengineering and coauthor of the study. "That lets neurosurgeons put this device under the skull but over brain areas where it would be risky to place penetrating electrodes: areas that control speech, memory and other cognitive functions."

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Wednesday, April 8, 2009

Implantable Telescope For The Eye

Photo: Fighting blindness: A miniature telescope (show above) implanted into the eye improves vision in people with macular degeneration. The four-millimeter-long implant contains two wide-angle glass lenses, which magnify images onto the retina. Credit: VisionCare

From Technology Review:

A miniature telescope implanted into the eye could soon help people with vision loss from end-stage macular degeneration. Last week, an advisory panel for the Food and Drug Administration unanimously recommended that the agency approve the implant. Clinical trials of the device, which is about the size of a pencil eraser, suggest it can improve vision by about three and a half lines on an eye chart.

"This is one of the few options for people with end-stage macular degeneration," says Kathryn Colby, an eye surgeon at the Massachusetts Eye and Ear Infirmary, in Boston, who helped develop the surgical procedure used to implant the device.

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Saturday, October 25, 2008

Leg Up

Oscar Pistorius of South Africa (L) chases Martyn Rooney of Great Britain. (Photo from Slate)

From Slate:

The emerging supremacy of artificial limbs.

Oscar Pistorius was born with defective legs. Before his first birthday, they were amputated below the knee. That didn't stop him. Now 21, he has broken three world track records for disabled athletes and is racing to qualify for the 400 meters at this summer's Olympics. If he can shave four-tenths of a second off his best time, he'll make it.

How has he done it? One answer is superhuman grit. The other is superhuman legs. Pistorius runs on carbon-fiber prostheses made for sprinting. In January, the International Association of Athletics Federations declared them ineligible, claiming they were better than human legs. But on Friday, the Court of Arbitration for Sport overturned that decision, clearing his path to the Olympics.

Go, Oscar, go. We're all rooting for you to cross that finish line in Beijing. Just one note of caution: Don't win.

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