Results 221 to 230 of about 2,673,277 (297)

Engineering an artificial trachea: Quantitative benchmarks and modular strategies for mechanics, epithelialization, and vascular integration

open access: yesFlexMat, EarlyView.
In this work, we first examine the limitations of surgical repair and stenting, including migration, granulation, mucus plugging, and infection. We then translate these failures into engineering constraints involving geometry, mechanics, fixation, degradation, junctional stress, and remodeling.
Yiwei Xu   +6 more
wiley   +1 more source

Femoral Reconstruction Using a Push-Through Prosthesis for Massive Femoral Bone Loss: A Retrospective Case Series and Review of the Literature. [PDF]

open access: yesCureus
Mayorga-Naranjo D   +5 more
europepmc   +1 more source

Pattern of mechanical failure of inflatable penile prosthesis

open access: yesThe Journal of Sexual Medicine
Yizhou Ruan   +3 more
openaire   +2 more sources

Stretchable and energy‐efficient neuromorphic devices based on ionic capacitance for robotic tactile recognition

open access: yesFlexMat, EarlyView.
Abstract Neuromorphic devices with learning and memory functions are critical for enabling human‐like tactile perception and interactive control in humanoid robots. However, existing neuromorphic platforms often struggle to reconcile mechanical flexibility with energy efficiency due to material and mechanism constraints.
Xinyu Li   +10 more
wiley   +1 more source

A flexible dual‐gate thin‐film transistor‐based tactile sensor array with polarity‐aware encoding for neuromorphic recognition

open access: yesFlexMat, EarlyView.
A flexible piezoelectric tactile sensor array is developed by integrating polyvinylidene fluoride sensing elements with dual‐gate indium‐tin‐zinc oxide thin‐film transistor‐based pixel amplifiers. Direct coupling to the high‐impedance gate minimizes signal loss, enabling twofold voltage amplification and an extended effective relaxation time of ∼4.86 s
Tengteng Lei   +4 more
wiley   +1 more source

Recent advances in flexible optoelectronic synapses: Mechanisms, materials, and neuromorphic applications

open access: yesFlexMat, EarlyView.
Flexible optoelectronic synapses integrate sensing, memory, and computation within mechanically compliant devices. This review summarizes their neuromorphic mechanisms and recent advances in diverse material platforms, emphasizing stability challenges under coupled optical, electrical, mechanical, and environmental stresses.
Yingjie Li   +6 more
wiley   +1 more source

Multi‐command wearable magnetic human‐machine interface enabled by low‐noise sensing and time‐series deep learning

open access: yesInfoScience, EarlyView.
This study integrates a wrist‐worn sensing platform based on a low‐noise planar Hall magnetoresistive sensor with time‐series deep learning to enable long‐range, single‐sensor, multi‐command gesture recognition with high accuracy. Further evaluations show reliable generalization across different days, previously unseen users, wearing‐position ...
Guannan Mu   +5 more
wiley   +1 more source

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