Results 161 to 170 of about 117,518 (280)

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

Parental knowledge and attitude to children's eye care services [PDF]

open access: yes
Background: The early years of life is very significant in the development of the eyes and vision, any disruption at this stage may lead to severe visual impairment or even blindness.
Amiebenomo OM, Achugwo DC, Abah I
core  

Vision loss, disability and multimorbidity among older people in Andhra Pradesh and Telangana in South India: the longitudinal eye health, ageing and disability study (LEADS) - study protocol. [PDF]

open access: yesBMJ Public Health
Marmamula S   +18 more
europepmc   +1 more source

ROS‐Responsive Nanobubbles for Dual‐Enhanced Ultrasound and Magnetic Resonance Imaging of Tumor Oxidative Stress

open access: yesAdvanced Science, EarlyView.
We report the development of biotinylated PEGylated bilirubin‐coated perfluoropentane (bt‐PEG‐BR@PFP) nanobubbles, a novel class of ROS‐activatable and dual‐modality contrast agents that amplify both ultrasound (US) and magnetic resonance imaging (MRI) signals in response to elevated ROS.
Wonsik Jung   +6 more
wiley   +1 more source

Economic burden of blindness and moderate to severe vision impairment in Slovenia. [PDF]

open access: yesHealth Econ Rev
Krhlikar NV   +5 more
europepmc   +1 more source

WS2 Optoelectronic Memristive Reservoir Enabling Ultra‐Low‐Power, Multi‐Task, and Environmentally Stable Neuromorphic Computing

open access: yesAdvanced Science, EarlyView.
WS2‐based in‐memory sensing reservoir computing integrates sensing, memory, and computation in one compact device. It achieves ∼94% N‐MNIST, ∼93% eye motion perception, and ∼89% speech recognition with ultra‐low energy (∼25.5 fJ/spike). The system shows stability at 95% humidity, endurance over 1.5M cycles, and supports synaptic plasticity, enabling ...
Dayanand Kumar   +9 more
wiley   +1 more source

Formulation and Evaluation of a Poly-Herbal Under-Eye Cream: A Comprehensive Study on Natural Ingredients for Skin Care

open access: yes
This study presents the formulation and evaluation of a poly-herbal under-eye cream utilizing a blend of natural ingredients aimed at addressing common skin concerns in the delicate under-eye area. The cream incorporates eight active botanical ingredients: coffee, haritaki (Terminalia chebula), aloe vera, rose water, coconut oil, vitamin E, orange peel
openaire   +1 more source

Temperature‐Driven Emission Redistribution of Yb2+ in SrB4O7 Enables Highly Sensitive Optical Thermometry Supported by Multiple Linear Regression

open access: yesAdvanced Science, EarlyView.
A novel optical thermometer exploits the rare UV emission of Yb2+ ions in a SrB4O7 host, enabling highly sensitive, non‐contact temperature measurements from 80 to 420 K. The applied multiple linear regression (MLR) analysis results in a multiple increase in the resulting temperature sensitivity.
Fang Zhao   +6 more
wiley   +1 more source

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