Results 111 to 120 of about 721,188 (387)

Murine Models and Human Cell Line Models to Study Altered Dynamics of Ovarian Follicles in Polycystic Ovary Syndrome

open access: yesAdvanced Biology, EarlyView.
The manuscript examines preclinical murine and human models to study polycystic ovary syndrome (PCOS), delving into the cellular and molecular mechanisms underlying altered ovarian follicular dynamics. It explores the cellular interactions involved in normal and PCOS ovaries and outlines the current and novel strategies in the search for preclinical ...
Arturo Bevilacqua   +5 more
wiley   +1 more source

An Efficient Technique for Classification of Electrocardiogram Signals

open access: yesAdvances in Electrical and Computer Engineering, 2009
This work describes a Radial Basis Function (RBF) neural network method used to analyze ECG signals for diagnosing cardiac arrhythmias effectively. The proposed method can accurately classify and differentiate normal (Normal) and abnormal heartbeats ...
EBRAHIMZADEH, A., KHAZAEE, A.
doaj   +1 more source

Hybrid Wavelet and Principal Component Analyses Approach for Extracting Dynamic Motion Characteristics from Displacement Series Derived from Multipath-Affected High-Rate GNSS Observations

open access: yesRemote Sensing, 2019
Nowadays, the high rate GNSS (Global Navigation Satellite Systems) positioning methods are widely used as a complementary tool to other geotechnical sensors, such as accelerometers, seismometers, and inertial measurement units (IMU), to evaluate dynamic ...
Mosbeh R. Kaloop   +5 more
doaj   +1 more source

Isomorphism in Wavelets

open access: yesJournal of Fourier Analysis and Applications, 2019
Two scaling functions $ _A$ and $ _B$ for Parseval frame wavelets are algebraically isomorphic, $ _A \simeq _B$, if they have matching solutions to their (reduced) isomorphic systems of equations. Let $A$ and $B$ be $d\times d$ and $s\times s$ \thematrix matrices with $d, s\geq 1$ respectively and let $ _A$ be a scaling function associated with ...
Wei Huang, Xingde Dai
openaire   +3 more sources

HMGB1 Derived from the Pyroptotic Microenvironment Promotes Macrophage Extracellular Traps in Hirschsprung‐Associated Enterocolitis

open access: yesAdvanced Biology, EarlyView.
HMGB1 derived from the pyroptotic environment in Hirschsprung‐associated enterocolitis mediates the formation of macrophage extracellular traps through TLR4 ‐p38 MAPK/p65 NF‐kB signaling pathways. Macrophage extracellular traps induce increased ROS production and pyroptosis of colonic epithelial cells.
Rui Zhang   +6 more
wiley   +1 more source

Sparse Wavelet Representation of Differential Operators with Piecewise Polynomial Coefficients

open access: yesAxioms, 2017
We propose a construction of a Hermite cubic spline-wavelet basis on the interval and hypercube. The basis is adapted to homogeneous Dirichlet boundary conditions.
Dana Černá, Václav Finĕk
doaj   +1 more source

A high-performance seizure detection algorithm based on Discrete Wavelet Transform (DWT) and EEG

open access: yesPLoS ONE, 2017
In the past decade, Discrete Wavelet Transform (DWT), a powerful time-frequency tool, has been widely used in computer-aided signal analysis of epileptic electroencephalography (EEG), such as the detection of seizures. One of the important hurdles in the
Duo-jin Chen   +3 more
semanticscholar   +1 more source

Wavelets for Quantum Gravity and Divergence-Free Wavelets

open access: yesApplied and Computational Harmonic Analysis, 1994
AbstractWe present an easy construction of L2-orthonormal bases of divergence-free wavelets in two, four, and eight dimensions. Both wavelets of class CM with exponential decay and wavelets of the Meyer type are constructed. The idea is extended to the construction of symmetric-tensor-valued, divergence-free, trace-free wavelets in four dimensions—of ...
Paul Federbush, Guy Battle, Paul Uhlig
openaire   +2 more sources

Soft‐Layered Composites with Wrinkling‐Activated Multi‐Linear Elastic Behavior, Stress Mitigation, and Enhanced Strain Energy Storage

open access: yesAdvanced Engineering Materials, EarlyView.
In this study, exciting new bi‐/multi‐linear elastic behavior of soft elastic composites that accompany the activation of wrinkling in the embedded interfacial layers is analyzed. The new features and performance of these composite materials, including dramatic enhancements in energy storage, can be tailored by the concentration of interfacial layers ...
Narges Kaynia   +2 more
wiley   +1 more source

NEW METHOD FOR HAND GESTURE RECOGNITION USING WAVELET NEURAL NETWORK

open access: yesJournal of Engineering and Sustainable Development, 2017
This paper present a method for hand gesture recognition through Statistic hand gesture which is namely, a subset of American Sign Language (ASL). The proposed technique presents an image of hand gesture by passing it through four stages, preprocessing,
Jabbar Raheem Rashed   +1 more
doaj  

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