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woman regains sight with bionic eye Fran Fulton HAS 66, is blind and in just ten weeks Has Seen icts life be changed completely. Fulton Suffers from a disease called Expired retinitis pigmentosa degenerative problem has slowly That causes the death of light-sensitive cells in the retina. Over several years, Knock Off Ray Ban Sunglasses CheapFulton Was Gradually losing His sight, and in the last, About did not see anything. Last July, HOWEVER, Fulton Was receiving send a system called Argus 2. It is a pair of glasses equipped with chambers, connected to electrodes implanted in the eye. This is a system That conducts visual information to the brain. Second Sight / BBC electrodes are implanted in the retina, the dead cells With this technology, reliable Fulton is now to see the world again. How is this experience? doctors my vision Was an absolutely amazing experience counts Fulton. That Was So thrilled my heart started beating very fast, I Even Had to take a hand to her chest, Because I thought my heart Was going to jump. Fulton Partially Regained visãoAs chambers technologies and knowledge about our human visual system are Evolving, and against blindness THUS new technologies are in progress. Devices Such As the two damaged Argus eyes and restore at least Partially, the sense of sight. The technology is not perfect, restoring the sense of sight is only partial. Furthermore, Where To Get Ray Ban KnockoffsThey Are only six people in the United States using the Argus 2. investigators, HOWEVER, believe That what are now learning, will be ble to help more people in the future. Argus 2 Consists of three parts: a pair of glasses, a conversion box and a set of electrodes. The glasses-have no degree are just a vehicle to hold the chambers. The chambers are not much more sophisticated than Those used by smartphones. Image camera is Transmitted to the converter box Easily That can be the carried in your pocket. This box Sends signals to the set of electrodes are implanted into the That patient's retina. Robert Greenberg is director of the company Second Sight, Argus the qui Developed Greenberg 2. Explains que le human eye is like a multi-layered layer are the cells sensitive to light, call and make the conversion of light into visual information. People with retinitis pigmentosa, thesis-have dead cells. to Overcome thesis dead cells and to proceed directly to the next layer cake Explains Greenberg. The conversion process chamber information to electrodes implanted in the eye Was the subject of the doctoral thesis director of Second Sight. Another major challenge Was to implant electrodes in the retina, is as thin as qui a sheet of paper. The challenge was huge for Researchers, HOWEVER, the electrode implant surgery on the retina is done in A Few hours and the patient can go home the same day. thought I would see what it Is That patients with Argus 2 Can See? The sensation is similar to view a digital picture with a very large pixel. Or like looking at a giant digital panel étroitement. Fulton account That is hard to describe exactly what you see. That people say what we see are shadows. And yes, it's true, purpose are electronic impulses. Then the hard hand is learning how to interpret em. It's not that be just a goal it is task difficulty A Rather wide learning curve. I'm still learning. Fulton Makes therapy to learn how to interpret the signals your brain perceives. DR / BBC Fran Fulton (blue, center) Partially Regained His sight Recently Said That Went to dinner at a restaurant. Could leaving and when to walk focusing your vision on FriendFeed white shirt That Was _him_ before, without feeling the need for a guide. Some patients say very bright objects, Such As Christmas trees and fireworks, are identifiable easily. Fulton says he HAD not Had the opportunity to see a fireworks show, is intended to be reliable eager to watch one again. An experience That Was Greatly Improved Their daily mobility. Fulton tells of the first time I stepped into the elevator at the law firm Where He works. work on the third floor Where There are three elevators, and I Heard That year the beep indicating indication Was elevator going down. I lined myself in front of the elevator and Walked. And I do not hit my shoulders About did not need a cane to guide me. Each new day is very exciting, and never in my life thought this Could Happen. use of cane HAS Become less important as it can Identify the presence of objects around em. can Identify doors and objects on the street. I can not tell if the object is a vase of flowers or are a beggar asking for money, I Say That goal is something in front of me. Images generated by Argus 2 are still just black and white. And there are several Weaknesses: can not read or Recognize faces. this point, Fran Fulton says That can Sometimes Distinguish shapes, Such As triangles, circles and squares. The system does not work with all blind. People need to-have the retina intact in order recevoir the implant. People Who Lost Their sight Because of diabetes, glaucoma or infection --other May not use this technology. The next step of Second Sight is find a way to Even jump up to the retinal layer, with electrodes attached directly to the brain.
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