Results 31 to 40 of about 2,167,342 (361)
Safety, effectiveness, and cost-effectiveness of Argus II in patients with retinitis pigmentosa: a systematic review [PDF]
International Journal of Ophthalmology, 2021 AIM: To assess the effectiveness, safety, and cost-effectiveness of the Argus II in treatment of the retinitis pigmentosa (RP) patients. METHODS: The ProQuest, Web of Science, EMBASE, MEDLINE (via PubMed) were searched using combinations of the keywords ...
Zakieh Ostad-Ahmadi +3 more
doaj +1 more source
Journal of Vision, 2023 The Intracortical Visual Prosthesis (ICVP) consists of multiple wireless floating microelectrode arrays (WFMAs), each with 16 stimulating electrodes.
Michael P. Barry +8 more
semanticscholar +1 more source
Journal of Neural Engineering, 2022 Objective. The primary purpose of this study was to investigate the electrophysiological mechanism underlying different modalities of sensory feedback and multi-sensory integration in typical prosthesis control tasks. Approach.
Shiyong Su +6 more
openalex +3 more sources
Clinical Progress and Optimization of Information Processing in Artificial Visual Prostheses
Sensors, 2022 Visual prostheses, used to assist in restoring functional vision to the visually impaired, convert captured external images into corresponding electrical stimulation patterns that are stimulated by implanted microelectrodes to induce phosphenes and ...
Jing Wang +7 more
doaj +1 more source
Real-Time Optimization of the Current Steering for Visual Prosthesis [PDF]
International IEEE/EMBS Conference on Neural Engineering, 2020 Current steering on a multi-electrode array is commonly used to shape the electric field in the neural tissue in order to improve selectivity and efficacy of stimulation.
Z. Chen, Bing-Yi Wang, D. Palanker
semanticscholar +1 more source
Ultrasound stimulation for non-invasive visual prostheses
Frontiers in Cellular Neuroscience, 2022 Globally, it is estimated there are more than 2.2 billion visually impaired people. Visual diseases such as retinitis pigmentosa, age-related macular degeneration, glaucoma, and optic neuritis can cause irreversible profound vision loss. Many groups have
Jaya Dilip Badadhe +9 more
doaj +1 more source
PLoS ONE, 2021 Electrical stimulation involving visual areas of the brain produces artificial light percepts called phosphenes. These visual percepts have been extensively investigated in previous studies involving intracortical microsimulation (ICMS) and serve as the ...
Adonay N Gebrehiwot +2 more
doaj +1 more source
Programmable active pixel sensor to investigate neural interactions within the retina [PDF]
, 2009 Detection of the visual scene by the eye and the resultant neural interactions of the retina-brain system give us our perception of sight. We have developed an Active Pixel Sensor (APS) to be used as a tool for both furthering understanding of these ...
Hart MD +5 more
core +1 more source
A robot hand testbed designed for enhancing embodiment and functional neurorehabilitation of body schema in subjects with upper limb impairment or loss. [PDF]
, 2015 Many upper limb amputees experience an incessant, post-amputation "phantom limb pain" and report that their missing limbs feel paralyzed in an uncomfortable posture.
Eric eChang +5 more
core +2 more sources