Results 121 to 130 of about 175,887 (264)

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

ESTROGEN EFFECT ON WISTAR'S VAGINAL EPITHELIUM

open access: yesJurnal Urologi Indonesia, 2016
Objective: To evaluate the effect of estrogen on wistar’s vaginal epithelium. Material & method: We divided 30 female wistars into three groups, ten wistars underwent bilateral ovariectomy, 10 wistars underwent bilateral ovariectomy, and estrogen ...
Abu Surur   +9 more
doaj   +1 more source

Epithelial, Stromal, and Total Corneal Thickness in Kertoconus: Three-dimensional Display With Artemis Very-high Frequency Digital Ultrasound [PDF]

open access: yes, 2010
Purpose: To characterize the epithelial, stromal, and total corneal thickness profile in a population of eyes with keratoconus. Methods: Epithelial, stromal, and total corneal thickness profiles were measured in vivo by Artemis very high-frequency (VHF ...
Gobbe, Marine   +10 more
core   +2 more sources

Intimate Interaction Between Nucleic Acid and Conjugated Polymers in Organic Electrochemical Transistors Enables Ultrasensitive Biomarker Detection

open access: yesAdvanced Materials, EarlyView.
The intimate interaction between negatively charged RNA molecules and conjugated polymers in organic electrochemical transistors (OECTs) in aqueous electrolytes is investigated. It demonstrates that RNA binding reduces the volumetric capacitance of the polymer channel, enabling the development of an ultrasensitive biosensing platform capable of ...
Hong Liu   +7 more
wiley   +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

Ambient Light‐Activatable Luminescent Particle‐Embedded Conformal Patch for Photochemical Tissue Bonding and Photobiomodulated Healing

open access: yesAdvanced Materials, EarlyView.
We report a wearable photonic patch integrating room light‐ and sunlight‐activatable luminescent particles (RSLPs) for both photochemical tissue bonding and photobiomodulation. RSLPs harvest ambient light and emit red luminescence to drive chlorin e6–mediated collagen crosslinking.
Kyungjoo Jo   +12 more
wiley   +1 more source

The role of corneal epithelial thickness in ocular surface health [PDF]

open access: yes
The corneal epithelium (CE), which is made up of five to seven layers, is crucial for maintaining the integrity of the cornea and the health of the ocular surface. The present review delves into the importance of corneal epithelial thickness (CET) in the
Swarastra Prakash Singh   +5 more
core   +1 more source

Multilayered Digital Microfluidic Chip for Cell‐Based Assays

open access: yesAdvanced Materials Interfaces, EarlyView.
A multilayered digital microfluidic (mDMF) chip architecture is introduced to improve throughput and robustness in cell‐based assays. By multilayering electrode components and dielectric layers on glass, this design significantly reduces actuation voltage, maintains reliability, and enables expansion of the operational area with minimum current leakage.
Mert Ozden   +2 more
wiley   +1 more source

Corneal epithelium is altered in keratoconus and forme fruste keratoconus

open access: yesScientific Reports
This study investigated corneal epithelial thickness and its distribution in keratoconus (KC) and forme fruste keratoconus (FFK). A total of 35 KC eyes, 25 FFK eyes, and 35 control eyes underwent anterior segment-optical coherence tomography for corneal ...
Nomuundari Sukhee   +7 more
doaj   +1 more source

Comparative analysis of epithelial remodeling after photorefractive keratectomy and keratorefractive lenticule extraction for myopia

open access: yesIndian Journal of Ophthalmology
Purpose: This study aims to characterize and compare the patterns of epithelial remodeling following photorefractive keratectomy (PRK) and femtosecond small incision lenticule extraction (Femto-SMILE) using high-resolution anterior segment optical ...
Ahmed Elmassry   +4 more
doaj   +1 more source

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