Results 171 to 180 of about 11,912,178 (379)

Dual‐Working‐Pattern Nanosheet‐Based Hydrogel Sensors for Constructing Human‐Machine and Physiological‐Electric Interfaces

open access: yesAdvanced Science, EarlyView.
Hydrogels hold great potential as candidates for next‐generation epidermal electronics; however, an unresolved issue remains: the differentiation and selection of sensing modes in hydrogel sensors. This study integrates series‐parallel conductive nanosheet configurations into an ultra‐soft hydrogel, resulting in enhanced signal intensity and ...
Shitao Shi   +9 more
wiley   +1 more source

Development of a bone-fixation prosthetic attachment [PDF]

open access: yes, 1975
An artificial limb attached directly to the bone by a quick-disconnect coupling was tested in-place at a California medical rehabilitation center.
Owens, L. J.
core   +1 more source

Soft Bioelectronic Interfaces for Continuous Peripheral Neural Signal Recording and Robust Cross‐Subject Decoding

open access: yesAdvanced Science, EarlyView.
A soft poly (3,4‐ethylenedioxythiophene):poly (styrenesulfonate)‐based electrode enables continuous, high‐quality recording of peripheral nerve activity. A neural network model integrating handcrafted and convolutional neural network‐based features decodes whisker movements with strong generalization, offering insights into peripheral nerve function ...
Liangpeng Chen   +22 more
wiley   +1 more source

Distributed Temporal Coding of Visual Memory Categories in Human Hippocampal Neurons Revealed by an Interpretable Decoding Model

open access: yesAdvanced Science, EarlyView.
This study examines how the human hippocampus encodes visual memory categories. By decoding spiking activity from CA3 and CA1 neurons using an interpretable model, it reveals that category‐specific representations emerge from distributed temporal coding.
Xiwei She   +17 more
wiley   +1 more source

Interproximal Distance Analysis of Stereolithographic Casts Made by CAD-CAM Technology: An in Vitro Study [PDF]

open access: yes, 1999
Statement of problem The accuracy of interproximal distances of the definitive casts made by computer-aided design and computer-aided manufacturing (CAD-CAM) technology is not yet known.
Hoffman, Melanie   +2 more
core   +1 more source

Highly Conductive Liquid Metal Emulsion Gels for Three‐Dimensionally Printed Stretchable Electronics

open access: yesAdvanced Science, EarlyView.
This study presents a scalable two‐step method to create liquid metal emulsion gels suitable for 3D printing. The emulsion gel contains densely packed microcapsules within polymer matrices, resulting in minimal shrinkage and optimal printability. Printed features achieve excellent conductivity and ultrahigh deformability after mechanical activation ...
Qianying Lu   +8 more
wiley   +1 more source

Explant Analysis of Total Disc Replacement [PDF]

open access: yes, 2006
Explant analysis of human disc prostheses allow early evaluation of the host response to the prosthesis and the response of the prosthesis from the host. Furthermore, early predictions of failure and wear can be obtained.
Anderson, Paul A.   +2 more
core   +1 more source

Transparent and Transient Flexible Electronics

open access: yesAdvanced Science, EarlyView.
Transparent electronics has gained tremendous attention in recent years because of the growing demand for see‐through devices in applications such as displays, windscreens, and wearables. This review discusses the recent developments related to transparent electronics as well as the challenges associated with the development of flexible and transient ...
Nitheesh M. Nair   +2 more
wiley   +1 more source

Analytical and computational estimation of patellofemoral forces in the knee under squatting and isometric motion [PDF]

open access: yes, 2011
This study presents an intermediate step in prosthesis design, by introducing a newly developed two-dimensional mathematical, and a three-dimensional computational knee model.
Abdel Wahab, Magd   +3 more
core   +1 more source

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