Results 61 to 70 of about 651,920 (328)

Artificial intelligence-based refractive error prediction and EVO-implantable collamer lens power calculation for myopia correction

open access: yesEye and Vision, 2023
Background Implantable collamer lens (ICL) has been widely accepted for its excellent visual outcomes for myopia correction. It is a new challenge in phakic IOL power calculation, especially for those with low and moderate myopia.
Yinjie Jiang   +10 more
doaj   +1 more source

3+1-dimensional thin-shell wormhole with deformed throat can be supported by normal matter

open access: yes, 2015
From physics standpoint exotic matter problem is a major difficulty in thin-shell wormholes (TSWs) with spherical / cylindrical throat topologies. We aim to circumvent this handicap by considering angular dependent throats in $3+1-$dimensions.
Halilsoy, M., Mazharimousavi, S. Habib
core   +1 more source

Wiggling Throat of Extremal Black Holes [PDF]

open access: yes, 2015
We construct the classical phase space of geometries in the near-horizon region of vacuum extremal black holes as announced in [arXiv:1503.07861]. Motivated by the uniqueness theorems for such solutions and for perturbations around them, we build a ...
Compère, G.   +3 more
core   +2 more sources

Seeing inside the Body Using Wearable Sensing and Imaging Technologies

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores wearable technologies for noninvasive internal health monitoring. It categorizes approaches into indirect sensing (e.g., bioelectrical and biochemical signals) and direct imaging (e.g., wearable ultrasound and EIT), highlighting multimodal integration and system‐level innovation toward personalized, continuous healthcare.
Sumin Kim   +3 more
wiley   +1 more source

Five-year outcomes of EVO implantable collamer lens implantation for the correction of high myopia and super high myopia

open access: yesEye and Vision, 2021
Background To evaluate the long-term safety, efficacy, predictability, and stability of implantable collamer lens with a central hole (EVO ICL) implantation for correcting high myopia (HM) and super high myopia (SHM).
Xun Chen   +7 more
doaj   +1 more source

Algorithm for selecting patients for cochlear implantation. Lecture for physicians

open access: yesConsilium Medicum, 2023
At the present stage in the world there are many methods for restoring hearing in humans, but, unfortunately, not all methods are effective for high-grade hearing loss or deafness.
Sergey V. Levin   +4 more
doaj   +1 more source

Advancements in Carbon‐Based Piezoelectric Materials: Mechanism, Classification, and Applications in Energy Science

open access: yesAdvanced Materials, EarlyView.
Carbon‐based piezoelectric materials are systematically categorized based on their structural and functional properties. The mechanisms of stress‐induced charge transfer are elucidated, and their applications are explored across three key domains: piezoelectric catalysis for energy conversion and environmental remediation, piezoelectric biomedical ...
Mude Zhu   +3 more
wiley   +1 more source

Ear, nose, and throat foreign bodies in a tertiary health institution in Sokoto, Nigeria

open access: yesSahel Medical Journal, 2013
Background: Otorhinolaryngeal foreign bodies are common in ear, nose, and throat (ENT) practice. The objective of this study is to determine the pattern of otorhinolaryngeal foreign bodies in a Tertiary Health Institution in Sokoto, North-Western Nigeria.
Stanley B Amutta   +4 more
doaj   +1 more source

Endolaryngeal surgery of benign vocal fold lesions with a 445 nm semiconductor laser: postoperative management

open access: yesМедицинский совет, 2021
Introduction. Today the high prevalence of benign vocal fold lesions is shown (up to 55-70%). The possibilities of surgical management of this pathology are very extensive.
A. A. Krivopalov   +4 more
doaj   +1 more source

Aramid Nanofiber Aerogels: Versatile High Complexity Components for Multifunctional Composites

open access: yesAdvanced Materials, EarlyView.
Different forms of aramid nanofibers (ANFs) and especially aerogels from them, offer a sustainable route to high‐performance biomimetic nanocomposites. Due to the cartilage‐like architecture, ANF‐based materials enable breakthroughs in energy, electromagnetic, biomedical, and water purification technologies.
Mingqiang Wang   +9 more
wiley   +1 more source

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