Results 41 to 50 of about 2,167,342 (361)

Postmortem investigation of a human cortical visual prosthesis that was implanted for 36 years

open access: yesJournal of Neural Engineering, 2020
Postmortem analysis of the brain from a blind human subject who had a cortical visual prosthesis implanted for 36 years (Dobelle 2000 Asaio J. 46 3–9) This provided insight into the design requirements for a successful human cortical visual prosthesis by
V. Towle   +5 more
semanticscholar   +1 more source

How should we assess the mechanical properties of lower-limb prosthesis technology used in elite sport?: An initial investigation [PDF]

open access: yes, 2013
Despite recent controversy, it is not yet formally recognised how lower-limb prosthesis should be assessed for their performance. To assist in this process, experiments are undertaken to investigate the linearity, stiffness and assessment of feet based ...
Dyer, Bryce T.J.   +2 more
core   +1 more source

Temporal structure in spiking patterns of ganglion cells defines perceptual thresholds in rodents with subretinal prosthesis. [PDF]

open access: yes, 2018
Subretinal prostheses are designed to restore sight in patients blinded by retinal degeneration using electrical stimulation of the inner retinal neurons.
Goetz, Georges   +8 more
core   +3 more sources

The Argus-II Retinal Prosthesis Implantation; From the Global to Local Successful Experience

open access: yesFrontiers in Neuroscience, 2018
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
doaj   +1 more source

Osseointegrated finger prostheses using a tripod titanium mini-plate [PDF]

open access: yes, 2017
BACKGROUND: Digital amputation is a common upper extremity injury and can cause significant impairment in hand function, as well as psychosocial stigma.
Ciudad, Pedro   +5 more
core   +2 more sources

Enhanced Artificial Vision for Visually Impaired Using Visual Implants

open access: yesIEEE Access, 2023
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
doaj   +1 more source

A Model for Assessing the Electromagnetic Safety of an Inductively Coupled, Modular Brain-Machine Interface

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2022
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
doaj   +1 more source

Use of accelerometers in the control of practical prosthetic arms [PDF]

open access: yes, 2017
Accelerometers can be used to augment the control of powered prosthetic arms. They can detect the orientation of the joint and limb and the controller can correct for the amount of torque required to move the limb.
Kyberd, Peter J, Poulton, Adrian
core   +3 more sources

Use of cortical electrodes in solving visual prosthesis problems

open access: yesАнналы клинической и экспериментальной неврологии, 2017
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

The Effects of Interlocking a Universal Hip Cementless Stem on Implant Subsidence and Mechanical Properties of Cadaveric Canine Femora. [PDF]

open access: yes, 2016
ObjectiveTo determine if an interlocking bolt would limit subsidence of the biological fixation universal hip (BFX(®)) femoral stem under cyclic loading and enhance construct stiffness, yield, and failure properties.Study designEx vivo biomechanical ...
Buks, Yonathan   +3 more
core   +1 more source

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