Results 91 to 100 of about 2,212,140 (191)

Retinal Prosthesis [electronic resource] : A Clinical Guide to Successful Implementation /

Intended as a useful and practical guide primarily oriented toward ophthalmic practitioners involved in retinal prosthesis implantation and post-operative visual rehabilitation, this book focuses on the Argus II Retinal Prosthesis and its revolutionary ...
Olmos de Koo, Lisa C.editor.edthttp://id.loc.gov/vocabulary/relators/edt, SpringerLink (Online service), Humayun, Mark S.editor.edthttp://id.loc.gov/vocabulary/relators/edt   +2 more
core   +1 more source

Noninvasive imaging-guided ultrasonic neurostimulation with arbitrary 2D patterns and its application for high-quality vision restoration

Nature Communications
Retinal degeneration, a leading cause of irreversible low vision and blindness globally, can be partially addressed by retina prostheses which stimulate remaining neurons in the retina.
Gengxi Lu, Chen Gong, Yizhe Sun, Xuejun Qian, Deepthi S. Rajendran Nair, Runze Li, Yushun Zeng, Jie Ji, Junhang Zhang, Haochen Kang, Laiming Jiang, Jiawen Chen, Chi-Feng Chang, Biju B. Thomas, Mark S. Humayun, Qifa Zhou   +15 more
doaj   +1 more source

Ultrasonic wireless powering link of visual cortical prosthesis implant

, 2018
\ua9 2017 IEEE. This paper presents a design and implementation of an ultrasonic wireless energy transfer link to a visual cortical prosthesis implant device.
Neasham J, Degenaar P, Jaafar B, Chester G   +3 more
core   +2 more sources

Argus II retinal prosthesis malrotation and repositioning with intraoperative optical coherence tomography in a posterior staphyloma

, 2015
Michael I Seider, Paul Hahn Duke University Eye Center, Durham, NC, USA Introduction: The Argus II retinal prosthesis may improve visual function in patients with severe vision loss from retinitis pigmentosa.
Hahn P, Seider MI
core  

Argus II retinal prosthesis system: a review of patient selection criteria, surgical considerations, and post-operative outcomes

, 2018
Avni P Finn, Dilraj S Grewal, Lejla Vajzovic Department of Ophthalmology, Duke University Eye Center, Durham, NC, USA Abstract: Retinitis pigmentosa (RP) is a group of heterogeneous inherited retinal degenerative disorders characterized by progressive ...
Vajzovic L, Grewal DS, Finn AP
core  

Evaluating the Efficacy of Smart Saliency Detection System for Visual Prosthesis Users: An Experimental Comparison Across Various Visual Prosthesis Implants. [PDF]

Artif Organs
Khalifa N, Selim S, Al-Atabany W.
europepmc   +1 more source

Smartphones as Visual Prosthesis

, 2019
Smartphone have become far more widely used during last decade. Ubiquitous daily computation power along with a rich set of sensors have added value to our life significantly. It has provided the opportunity to improve the quality of life for visually impaired people.
openaire   +1 more source

Study of a wideband high data rate implantable antenna for cortical visual prosthesis. [PDF]

Sci Rep
Ou RX, Yu WL, Xu CZ.
europepmc   +1 more source

Mobility Enhancement and Assessment for a Visual Prosthesis

, 2008
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, Wageeh Boles, Dowling Jason A, Jason Dowling   +3 more
core  

Neural correlates of phosphene perception in blind individuals: A step toward a bidirectional cortical visual prosthesis. [PDF]

Sci Adv
Grani F, Soto-Sánchez C, Rodil Doblado A, Lopez Peco R, Gonzalez-Lopez P, Fernandez E.   +5 more
europepmc   +1 more source