Results 31 to 40 of about 4,308 (180)

Increased Genetic Instability in Exfoliated Oral Cells in Patients With Epidermolysis Bullosa

open access: yesOral Diseases, EarlyView.
ABSTRACT Objective To analyze the nuclear abnormalities of cytotoxicity—karyorrhexis (KR), karyolysis (KL), and pyknosis (PN)—and genotoxicity—micronucleus (MN) in exfoliated cells from different sites of the oral mucosa in patients with Epidermolysis Bullosa (EB) and a control group.
Ana Carolina Sias Franco Franzosi   +5 more
wiley   +1 more source

Intersymbol Decorrelating Detector for Asynchronous CDMA Networks with Multipath

open access: yesEURASIP Journal on Wireless Communications and Networking, 2005
Most reported multiuser detection techniques for CDMA systems need the channel estimation including the delay spread and the parameters of the multipath channel of the desired user.
Zhang Gaonan, Bi Guoan, Yu Qian
doaj   +2 more sources

Blind multiuser detection based on instantaneous mixtures

open access: yesTongxin xuebao, 2008
A blind multiuser detection technique used in multiple-input multiple-output orthogonal frequency division multiplexing (MIMO-OFDM) systems was proposed.
ZHAO Chen, GOU Bin, WANG Ke
doaj   +2 more sources

Amacrine cell inputs to OFF midget ganglion cells in macaque retina

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend The goal of this study was to explain the findings from physiological studies that OFF midget ganglion cells had larger receptive field centers than expected from their dendritic field diameters. First, we confirmed that OFF mRGCs (OFF MGC) receive input from diffuse bipolar cells (DB) as well as OFF midget bipolar cells (FMB ...
David W. Marshak   +8 more
wiley   +1 more source

Performance Analysis of Iterative Channel Estimation and Multiuser Detection in Multipath DS-CDMA Channels

open access: yes, 2006
This paper examines the performance of decision feedback based iterative channel estimation and multiuser detection in channel coded aperiodic DS-CDMA systems operating over multipath fading channels.
Betz, Sharon M.   +2 more
core   +2 more sources

Pharmacological inhibition of hydroxysteroid 11‐beta dehydrogenase type 1 (11‐βHSD1) after myocardial infarction preserves cardiac function in a translational mini‐pig model

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 10, Page 2236-2255, May 2026.
Abstract Background and Purpose Plasma glucocorticoids increase acutely after MI, thereafter tissue levels are amplified selectively within cells expressing 11‐ßhydroxysteroid dehydrogenase type 1 (11‐ßHSD1) that regenerates active glucocorticoids from circulating metabolites.
Sara Al Disi   +19 more
wiley   +1 more source

Blind multiuser detection using hidden markov models theory [PDF]

open access: yes, 1996
We present an adaptive algorithm based on the theory of hidden Markov models (HMM) which is capable of jointly detecting the users in a DS-CDMA system.
Antón Haro, Carles   +2 more
core   +1 more source

Psychosocial interventions to increase social participation for people with dementia living in the community: A systematic review

open access: yesAlzheimer's &Dementia: Behavior &Socioeconomics of Aging, Volume 2, Issue 1, March 2026.
Abstract Less social participation may cause adverse outcomes for people with dementia, but it remains unclear whether existing interventions are effective. We therefore systematically identified interventions aiming to improve social participation for community‐dwelling people with dementia. Across 15 controlled trials (n = 1965) comprising nine (60%)
Zuyu Wang   +5 more
wiley   +1 more source

Coded DS-CDMA Systems with Iterative Channel Estimation and no Pilot Symbols

open access: yes, 2010
In this paper, we describe direct-sequence code-division multiple-access (DS-CDMA) systems with quadriphase-shift keying in which channel estimation, coherent demodulation, and decoding are iteratively performed without the use of any training or pilot ...
Kwon, Hyuck   +2 more
core   +1 more source

TopoMAS: Large Language Model Driven Topological Materials Multi‐Agent System

open access: yesMaterials Genome Engineering Advances, Volume 4, Issue 1, March 2026.
TopoMAS is an interactive multi‐agent framework that revolutionizes topological materials discovery through human–AI collaborative intelligence. The system integrates natural language processing, knowledge retrieval from literature and databases, crystal structure generation, and automated first‐principles calculations within a unified workflow.
Baohua Zhang   +5 more
wiley   +1 more source

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