Results 81 to 90 of about 25,768 (299)

AI–Guided 4D Printing of Carnivorous Plants–Inspired Microneedles for Accelerated Wound Healing

open access: yesAdvanced Materials, EarlyView.
This work presents an artificial intelligence (AI)‐guided 4D‐printed microneedle platform inspired by carnivorous plants for wound healing. A thermo‐responsive shape memory polymer enables body temperature–triggered self‐coiling for autonomous wound closure.
Hyun Lee   +21 more
wiley   +1 more source

Rip current knowledge: do people really know its danger? do lifeguards know more than the general public? [PDF]

open access: yesHeliyon, 2023
Diez-Fernández P   +3 more
europepmc   +1 more source

Nocturnal Intraocular Pressure Monitoring With a Soft Contact Lens Sensor for Glaucoma Management

open access: yesAdvanced Materials, EarlyView.
A soft contact lens sensor enables continuous, noninvasive monitoring of nocturnal intraocular pressure (IOP) under closed‐eye sleep conditions. By integrating a highly compliant inductive–capacitive circuit onto a commercial lens, the device achieves record sensitivity and stable performance.
Yumin Dai   +19 more
wiley   +1 more source

Macrotidal Rip Current Experiment: Circulation and Dynamics [PDF]

open access: yes, 2009
The macrotidal intermediate-dissipative beaches of the southwest UK display strong seasonality whereby extensive low-tide bar/rip systems form during the spring season.
Brown, J.A.   +4 more
core  

Engineering Layered Magnetic Hydrogels for Cell Placement via Shear and Magnetic Field‐Induced Assembly

open access: yesAdvanced Materials, EarlyView.
Magnetic particles are organized into layered architectures by combining shear flow and magnetic fields, with the resulting structures governed by appropriate Mason numbers. The programmed assemblies provide spatial guidance for cell placement, linking field‐controlled self‐assembly, flow‐induced structuring and biological organization.
Guillermo Camacho   +5 more
wiley   +1 more source

Box2Rip: Instance Segmentation of Amorphous Rip Currents via Box-Supervised Learning

open access: yesIEEE Access
Rip currents are hazardous offshore water flows that significantly threaten swimmers and bathers, pulling them away from the shore at velocities up to $2.4\ ms^{-1}$ .
Juno Choi   +2 more
doaj   +1 more source

Label‐Free Detection of a Neurotransmitter Using an Aptamer‐Functionalized Amorphous IGZO Transistor

open access: yesAdvanced Materials Interfaces, EarlyView.
An aptamer‐functionalized amorphous IGZO thin‐film transistor enables label‐free electrical detection of the neurotransmitter serotonin under liquid‐gated operation. Stepwise surface functionalization ensures stable biomolecule integration and efficient electrostatic coupling.
Ngoc Thanh Ho   +3 more
wiley   +1 more source

Surf zone retention in a laboratory rip current

open access: yes, 2011
Proceedings of the 11th International Coastal Symposium, Szczecin, PolandInternational audienceField and numerical studies recently challenged the traditional paradigm of rip currents systems that states that rip currents produce a continuous interchange
Bonneton, Philippe   +3 more
core   +1 more source

A Deep Learning-Based Pipeline for Detecting Rip Currents from Satellite Imagery

open access: yesRemote Sensing
Detecting rip currents from satellite imagery offers valuable information for the characterization and assessment of this coastal hazard. While recent advances in deep learning have enabled automatic detection from close-view beach images, the broader ...
Yuli Liu   +6 more
doaj   +1 more source

Responses of Swimmers Caught in Rip Currents: Perspectives on Mitigating the Global Rip Current Hazard

open access: yes, 2011
Rip currents are the primary mechanism on many of the world’s beaches associated with rescues and drownings and have long been the focus of beachgoer education and awareness strategies.
MacMahan, Jamie   +7 more
core   +1 more source

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