Results 171 to 180 of about 1,953,556 (348)

Ultrasound‐Activated Bifunctional Piezoelectric Hydrogel Dressings Promote Infected Wound Healing via Regulating Angiogenesis and Lymphangiogenesis

open access: yesAdvanced Science, EarlyView.
This study developed a double‐network hydrogel with piezoelectric properties, exhibiting excellent antibacterial activity and promoting fibroblast migration, angiogenesis, and lymphangiogenesis through piezoelectric stimulation, thereby accelerating the healing of infected chronic wounds.
Xiang Li   +7 more
wiley   +1 more source

Ethical Precision in Nanoscale Brain Interfacing

open access: yesAdvanced Science, EarlyView.
As brain interfaces approach the nanoscale, precision no longer only measures—it knows, predicts, and potentially reshapes the mind. This work argues that traditional ethics fails under such conditions and proposes a shift toward continuous, operation‐based governance using the recovery–discovery framework to track, constrain, and responsibly steer ...
Guilherme Wood
wiley   +1 more source

Application of closely spaced inclined channels in gravity separation [PDF]

open access: yes
A density based separation was investigated in this study utilizing a system of parallel inclined channels above a fluidized bed. Closely spaced inclined channels were found to promote a remarkably powerful separation of the particles on the basis of ...
Kevin Galvin (21134420)   +2 more
core  

Transferable Deep Reinforcement Learning With Edge‐Contour‐Depth Fusion for Autonomous Wireless Capsule Endoscopy Navigation

open access: yesAdvanced Science, EarlyView.
This study presents an anatomical landmark‐guided DRL framework for autonomous wireless capsule endoscopy navigation. Using a lightweight edge‐contour‐depth fusion module, it achieves over 97% coverage across diverse gastric anatomies. To ensure reliability, a two‐stage sim‐to‐real pipeline with an adaptive dynamic programming controller mitigates ...
Haoxuan Wu   +16 more
wiley   +1 more source

MnO<sub>2</sub>-Modified Bacterial Cellulose as Bio-Based Coatings for Efficient Oil-Water Separation. [PDF]

open access: yesACS Omega
Chunjit J   +4 more
europepmc   +1 more source

Gravity separation and classification of fine coal using the hydrodynamics of inclined channels [PDF]

open access: yes
A cascading sequence of two Reflux Classifiers was used to beneficiate fine coal less than 2 mm in size; firstly to achieve a gravity concentration of the coal, and secondly to remove the clays and mineral matter present in the first stage product.
Kevin Galvin (21134420)   +2 more
core  

Friend, Not Foe: Lowered Tissue Reactivity to Long‐Term Polyimide Implants

open access: yesAdvanced Science, EarlyView.
The choice of optimal neural probe designs remains a major challenge in the field of neurotechnology. This study investigated the biocompatibility of several probe variations, including material, thickness, width, and implantation strategy. It highlights the clear advantage of soft polyimide probes over stiff silicon probes for better device ...
Corinne Orlemann   +11 more
wiley   +1 more source

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