Results 21 to 30 of about 2,212,140 (191)
The Argus-II Retinal Prosthesis Implantation; From the Global to Local Successful Experience
Over the past few years, visual prostheses (namely, Argus II retinal implant) and gene therapy have obtained FDA approval in treating blindness resulting from retinitis pigmentosa.
Mohsen Farvardin +11 more
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Enhanced Artificial Vision for Visually Impaired Using Visual Implants
Argus II is the most advanced retina implants approved by the US FDA and almost 350 visually impaired people are using it. This implant uses 60 microelectrodes implanted in the retina.
Hossein Mahvash Mohammadi +2 more
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Mobility enhancement and assessment for a visual prosthesis [PDF]
This paper investigates methods of processing mobility related static images to enhance the effectiveness of a visual prosthesis system. Eight images were processed into 50x50 pixel binary, greyscale, Sobel and Canny edge detected images.
Anthony Maeder +4 more
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Background Establishing gait symmetry is a major aim of amputee rehabilitation and may be more attainable with powered prostheses. Though, based on previous work, we postulate that users transfer a previously-learned motor pattern across devices ...
Andrea Brandt +4 more
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Brain-Machine Interfaces (BMI) offer the potential to modulate dysfunctional neurological networks by electrically stimulating the cerebral cortex via chronically-implanted microelectrodes. Wireless transmitters worn by BMI recipients must operate within
Julian Szlawski +4 more
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Use of cortical electrodes in solving visual prosthesis problems
There are two main approaches to visual function prosthesis in blindpatients with the use of brain-computer interfaces on the basisof either retinal or cortical stimulation by implanted electrodes. Themost complex in visual prosthesis is creation of the
B. Kh. Baziyan +3 more
doaj +1 more source
Background Post-implantation visual outcomes in patients with the Argus II Retinal Prosthesis is dependent on a multitude of factors including the positioning of the electrode array on the retina.
Abhishek Naidu +3 more
doaj +1 more source
Visuomotor behaviours when using a myoelectric prosthesis [PDF]
Background: A recent study showed that the gaze patterns of amputee users of myoelectric prostheses differ markedly from those seen in anatomically intact subjects.
Thies, Sibylle B. +26 more
core +1 more source
neuroBi: A Highly Configurable Neurostimulator for a Retinal Prosthesis and Other Applications
To evaluate the efficacy of a suprachoroidal retinal prosthesis, a highly configurable external neurostimulator is required. In order to meet functional and safety specifications, it was necessary to develop a custom device.
Kyle D. Slater +4 more
doaj +1 more source
The traditional visual prosthesis system combines both a camera and a microelectrode array implanted on the visual neural network including retina, optic nerve, and visual cortex.
Jian Hong Chen, Lon Alex Wang
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