Results 91 to 100 of about 57,391 (300)

Visual BOLD Response in Late Blind Subjects with Argus II Retinal Prosthesis.

open access: yesPLoS Biology, 2016
Retinal prosthesis technologies require that the visual system downstream of the retinal circuitry be capable of transmitting and elaborating visual signals.
E Castaldi   +5 more
doaj   +1 more source

Towards a working methodology for using total hip and knee joint replacements to support identification [PDF]

open access: yes, 2015
Hip and knee prostheses have occasionally been used to support identification of unknown persons along with other medical devices and implants. This paper looks at the specific issues around using hip and knee implants, suggesting a working methodology ...
Bryson, David
core   +1 more source

Osseointegrated prostheses for rehabilitation following amputation : The pioneering Swedish model. [PDF]

open access: yes, 2017
The direct attachment of osseointegrated (OI) prostheses to the skeleton avoids the inherent problems of socket suspension. It also provides physiological weight bearing, improved range of motion in the proximal joint, as well as osseoperceptive sensory ...
Brånemark, Rickard, Li, Yan
core   +1 more source

3D Printing of Stretchable, Compressible and Conductive Porous Polyurethane for Soft Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
A 3D‐printable porous dopamine‐polyurethane acrylate elastomer results in conductive, stretchable, and compressible structures that can be metallized in situ through catechol‐mediated silver reduction. The resulting material function as both compliant soft robot with a and strain sensors without complex assemblies, enabling fully 3D‐printed soft ...
Ouriel Bliah   +3 more
wiley   +1 more source

Comparison and System Development of a Two-Coil and Three-Coil Inductive Link for Transcutaneous Power Transfer

open access: yesIEEE Access
Implantable electronic devices are powerful tools to alleviate a range of medical conditions. To minimize the risk of infections and increase patient comfort, no wires should penetrate the skin.
Maarten Schelles   +5 more
doaj   +1 more source

Does EMG control lead to distinct motor adaptation?

open access: yesFrontiers in Neuroscience, 2014
Powered prostheses are controlled using electromyographic (EMG) signals, which may introduce high levels of uncertainty even for simple tasks. According to Bayesian theories, higher uncertainty should influence how the brain adapts motor commands in ...
Reva E Johnson   +7 more
doaj   +1 more source

Vision‐Augmented Wearable Interfaces: Bioinspired Approaches for Realistic AI‐Human‐Machine Interaction

open access: yesAdvanced Materials Technologies, EarlyView.
This review presents recent progress in vision‐augmented wearable interfaces that combine artificial vision, soft wearable sensors, and exoskeletal robots. Inspired by biological visual systems, these technologies enable multimodal perception and intelligent human–machine interaction.
Jihun Lee   +4 more
wiley   +1 more source

Visual attention, EEG alpha power and T7-Fz connectivity are implicated in prosthetic hand control and can be optimized through gaze training

open access: yesJournal of NeuroEngineering and Rehabilitation, 2019
Background Prosthetic hands impose a high cognitive burden on the user that often results in fatigue, frustration and prosthesis rejection. However, efforts to directly measure this burden are sparse and little is known about the mechanisms behind it ...
J. V. V. Parr   +4 more
doaj   +1 more source

Newcastle visual cortical prosthesis

open access: yes, 2019
Optogenetics is a gene therapy technique which holds lots of potential as a neural interface but also has lots of challenges. It is currently under trial both in the US and Europe for use in a retinal prosthesis form of visual restoration for those with Retinitis Pigmentosa. These trials have been underway[for full text, please go to the a.m. URL]
Degenaar, P, Liu, Y, Soltan, A
openaire   +2 more sources

Mapping of Physiological Signals From Wireless Battery‐Free Implants With Plane‐Wave Ultrasound Imaging

open access: yesAdvanced Materials Technologies, EarlyView.
Combined approach of electromagnetic (Power) and ultrasound (data harvesting) waves is proposed to address the miniaturized ultrasonic implants. Electromagnetic waves trigger the piezoelectric element to generate the acoustic pulse which is modulated by the variations in the sensor's impedance.
Anam Bhatti   +6 more
wiley   +1 more source

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