Results 21 to 30 of about 1,497 (190)

Evaluation of therapeutic effects of D‐limonene following orchiopexy in the rat model of cryptorchidism

open access: yesAnimal Models and Experimental Medicine, EarlyView.
D‐limonene supplementation enhances testicular recovery following orchiopexy in a rat model of bilateral cryptorchidism. Treatment with D‐limonene reduces oxidative stress (↓MDA, ↑SOD, ↑GPx, ↑TAC), downregulates pro‐apoptotic proteins (↓TNF‐α, ↓BAX, ↓Caspase‐3), and upregulates anti‐apoptotic Bcl‐2 expression.
Arman Norouzi‐Ghalehbala   +6 more
wiley   +1 more source

Sixth-Second Order Normalized Cumulant Blind Equalization Algorithm Based on Oversampling

open access: yesDianxin kexue, 2014
Most existing blind equalization algorithms rely on partial or complete channel identification, but the channel order estimation is always a difficult task.
Xiaoqin Zhang, Yongsheng Hu, Liyi Zhang
doaj   +2 more sources

Optimizing Instrument Transformer Performance through Adaptive Blind Equalization and Genetic Algorithms

open access: yesEnergies, 2023
In real-world scenarios, deviations in the frequency response of instrumentation transformers can lead to distorted harmonic measurements, highlighting the critical role harmonic measurement plays in assessing power quality.
Denise Fonseca Resende   +3 more
doaj   +1 more source

The ORCA‐TWIN qCMOS Experiment I. Science Case and Commissioning at Calar Alto Observatory

open access: yesAstronomische Nachrichten, EarlyView.
ABSTRACT We describe a pilot study to explore a new generation of fast and low noise CMOS image sensors for time domain astronomy, using two remote telescopes with a baseline of 1635 km. The experiment involves direct imaging with novel qCMOS image sensor technology that combines fast readout with sub‐electron readout noise.
Martin M. Roth   +20 more
wiley   +1 more source

A Co‐Designed Implicit‐Reset Path PFD and Current Mismatch Compensated CP Enabling Sub‐0.5% Mismatch and Dead Zone‐Free for Low‐Spur PLLs

open access: yesInternational Journal of Circuit Theory and Applications, EarlyView.
A co‐designed implicit‐reset phase‐frequency detector (PFD) and nonlinear amplifier‐assisted charge pump (CP) achieve dead zone‐free operation from 10 MHz to 4.7 GHz with < 0.5% current mismatch without calibration, enabling −80 dBc of reference spur and 0.50 ps of RMS jitter in a 180 nm of CMOS PLL.
A. Ghaemnia   +3 more
wiley   +1 more source

Developing an integrated algorithm to support autism diagnostic decisions: Model performance and statistical fairness

open access: yesJCPP Advances, EarlyView.
Abstract Background Best practices in diagnosing autism spectrum disorder require an expert diagnostician to integrate multiple sources of information, including direct observations, interviews, and rating scales completed by knowledgeable informants.
Aaron J. Kaat   +8 more
wiley   +1 more source

METTL14 Ameliorates Mitochondrial Dysfunction and Autophagy in Lens Epithelial Cells of Diabetic Cataracts via m6A Modification of RPL3

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT Diabetic cataracts are a leading cause of blindness, with lens epithelial cells (LECs) exhibiting mitochondrial dysfunction and autophagy inhibition under high glucose (HG) conditions. Methyltransferase‐like 14 (METTL14), an RNA methyltransferase, regulates N6‐methyladenosine (m6A) RNA modification; however, its role in modulating ...
Rui Li   +4 more
wiley   +1 more source

Analysis of constant modulus blind equalization algorithms base on "data reuse"

open access: yesTongxin xuebao, 2009
The constant modulus blind equalization algorithm based on "data reuse" could be used to solve the problem of blind equalization of short burst signals,but its important properties hadn’t been studied.The ill-convergence caused by data reuse was analyzed
XU Hua1, ZHENG Hui2, ZHANG Dong-mei3
doaj   +2 more sources

Blind System Identification Using Symbolic Dynamics

open access: yesIEEE Access, 2018
In this paper, a chaos-based approach is proposed for system identification with binary random signal. A chaos-based approach is developed to model random binary sequence and is applied to blind system identification.
Sumona Mukhopadhyay, Henry Leung
doaj   +1 more source

Managing the meniscus part I—Anatomy, biomechanics, and treatment strategies for the atraumatic meniscus tear

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose The purpose of this article is to serve as the first of a two‐part review on the meniscus; in this review, we will establish the background on anatomy and pathogenesis of the meniscus, as well as the effect of the meniscus on native knee kinematics and function.
Ehab M. Nazzal   +13 more
wiley   +1 more source

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