Results 111 to 120 of about 13,061 (285)

Three‐dimensional geometric morphometric analysis of diaphragmatic dome motion in COPD patients

open access: yesThe Anatomical Record, EarlyView.
Abstract Diaphragmatic dysfunction is a hallmark of chronic obstructive pulmonary disease (COPD), especially in emphysema, where hyperinflation alters diaphragm geometry and impairs inspiratory mechanics. However, quantitative three‐dimensional (3D) assessments of diaphragmatic dome shape and motion across COPD phenotypes are limited.
José M. López‐Rey   +5 more
wiley   +1 more source

Beyond Laplace and Gaussian: Exploring the Generalized Gaussian Mechanism for Private Machine Learning

open access: yesCoRR
Differential privacy (DP) is obtained by randomizing a data analysis algorithm, which necessarily introduces a tradeoff between its utility and privacy. Many DP mechanisms are built upon one of two underlying tools: Laplace and Gaussian additive noise mechanisms.
Roy Rinberg   +4 more
openaire   +2 more sources

Bôcher contractions of conformally superintegrable Laplace equations

open access: yes, 2016
The explicit solvability of quantum superintegrable systems is due to symmetry, but the symmetry is often “hidden”. The symmetry generators of 2nd order superintegrable systems in 2 dimensions close under commutation to define quadratic algebras, a ...
Kalnins, Ernie G.   +5 more
core   +1 more source

On structural controllability in complex networks with periodic switching topologies

open access: yesAsian Journal of Control, EarlyView.
Abstract This paper investigates the structural controllability of complex networks with periodic switching topologies. First, several graph transformations that preserve structural controllability are demonstrated. Based on the n‐walk theory, a criterion is derived that determines structural controllability by analyzing only the joint graph within a ...
Jingrui Hou   +3 more
wiley   +1 more source

Akonni Biosystems: Wicking in Microchannels on Biochips

open access: yes, 2009
Microfluidics is the science of designing and manufacturing devices and processes for manipulation of extremely small volumes of fluid, typically micro to nanoliters.The most mature application of microfluidics technology is ink-jet printing, which uses ...
Kreykes, Jason   +3 more
core  

Fluid release pressure for nanochannels: The Young-Laplace equation using the effective contact angle

open access: yes, 2019
Releasing fluids from nanochannels is quite challenging, yet crucial for the application of nanofluidic systems, e.g. drug delivery and nanoprinting. Previous work suggests that the pressure required to activate the releasing is enormously high (50 to ...
Li, Zhigang   +4 more
core   +1 more source

Recent Strategies Toward Durable and Ion‐Tolerant Transition Metal‐Based Electrocatalysts in Seawater Electrolysis

open access: yesCarbon Energy, EarlyView.
Recent strategies address these challenges through ion‐specific regulation, encompassing chloride‐tolerant and chloride‐regulating anodes together with cathode designs that suppress OH− accumulation and Mg2+/Ca2+ coupling. This ion‐management‐oriented framework provides general guidelines for achieving stable, selective, and scalable seawater ...
Lina Li   +5 more
wiley   +1 more source

Personalized trajectory perturbation method based on fuzzy sensitivity quantification in MEC

open access: yesTongxin xuebao
To address the limitations of existing trajectory privacy protection methods, which generally neglect users’ personalized privacy requirements and suffer from utility degradation under traditional noise-injection mechanisms, a personalized dynamic ...
Jiang Zhongyuan   +4 more
doaj  

Structure‐Function Tailoring of Plasmonic Nanomaterials for Thin‐Film Photovoltaics

open access: yesCarbon Energy, EarlyView.
This review discusses the mechanisms and recent advancements of plasmonics in achieving effective light management to enhance the performance of thin‐film solar cells. It highlights applications in high‐performance perovskite solar cells and future‐oriented tandem solar cells.
Sen Jiang   +14 more
wiley   +1 more source

Personalized trajectory privacy protection method based on fuzzy sensitivity quantification in MEC

open access: yesTongxin xuebao
To address the limitations of existing trajectory privacy protection methods, which generally neglect users’ personalized privacy requirements and suffer from utility degradation under traditional noise-injection mechanisms, a personalized dynamic ...
Jiang Zhongyuan   +4 more
doaj  

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