Results 61 to 70 of about 18,445 (196)

The Placebo Effect in Rare Disease Clinical Trials: Measurement, Impact, and Statistical Approaches for Patient‐as‐Own‐Control Designs

open access: yesClinical and Translational Science, Volume 19, Issue 5, May 2026.
ABSTRACT A frequently cited concern regarding patient‐as‐own‐control trial designs in rare disease is the potential for placebo and related effects to inflate apparent treatment efficacy. Whether this concern is disqualifying or manageable has not been systematically evaluated.
Marshall L. Summar, Janet Woodcock
wiley   +1 more source

Communication Difficulties Among Older Adults With Different Degrees of Cognitive Impairment

open access: yesBrain and Behavior, Volume 16, Issue 4, April 2026.
This study examined communication difficulties among older adults with various degrees of cognitive impairment and to explore the related factors and their associations with quality of life. Total communication difficulties and family/friend adaptation difficulties were related to poor quality of life.
Hui‐Chuan Hsu   +5 more
wiley   +1 more source

Global burden, risk factors and projections of self‐harm mortality in adults aged 65+ years: A 60‐year trend analysis from the Global Burden of Disease Study 2021

open access: yesGeneral Psychiatry, Volume 39, Issue 2, April 2026.
ABSTRACT Background Epidemiological research on self‐harm in older adults (aged 65+ years) remains scarce despite its growing public health significance amid global ageing. Aims This study aimed to analyse the global burden, risk factors and projections of self‐harm mortality in adults aged 65+ years from 1990 to 2050.
Jinjie Xu   +5 more
wiley   +1 more source

Information-Dispersion-Entropy-Based Blind Recognition of Binary BCH Codes in Soft Decision Situations

open access: yesEntropy, 2013
A method of blind recognition of the coding parameters for binary Bose-Chaudhuri-Hocquenghem (BCH) codes is proposed in this paper. We consider an intelligent communication receiver which can blindly recognize the coding parameters of the received data ...
Yimeng Zhang   +4 more
doaj   +1 more source

Permutation Decoding and the Stopping Redundancy Hierarchy of Cyclic and Extended Cyclic Codes

open access: yes, 2008
We introduce the notion of the stopping redundancy hierarchy of a linear block code as a measure of the trade-off between performance and complexity of iterative decoding for the binary erasure channel.
Hehn, Thorsten   +3 more
core   +1 more source

Resting‐State and Task Functional Magnetic Resonance Imaging Network Topology Metrics With no Threshold Selection to Predict Cognition

open access: yesHuman Brain Mapping, Volume 47, Issue 5, 1 April 2026.
Minimum spanning tree and persistent homology derived metrics are alternatives to conventional brain topology measures that avoid threshold selection and were able to predict cognitive functions in healthy young adults. This was especially true for metrics from task‐based fMRI scans, in particular for working memory tasks, compared to resting state ...
Charly Hugo Alexandre Billaud   +1 more
wiley   +1 more source

Blind recognition of primitive BCH code based on average cosine conformity

open access: yesTongxin xuebao, 2020
In order to overcome the poor performance of existing algorithms for recognition of BCH code in low signal-to-noise ratio (SNR),a recognition algorithm based on average cosine conformity was proposed.Firstly,by traversing the possible values of code ...
Zhaojun WU   +3 more
doaj   +2 more sources

Estudo e desenvolvimento em hardware de códigos corretores de erros [PDF]

open access: yes, 2007
Neste trabalho foram desenvolvidos códigos corretores de erros, como Base-Chaudhuri-Hocquenghem (BCH) e o Reed-Solomon (RS). Os codificadores BCH foram implementados diretamente de suas abordagens algébricas, empregando como ferramenta uma linguagem de ...
Cargnini, Luís Vitório
core  

European Identity in Youth: Longitudinal Dynamics and the Role of School Experiences

open access: yesJournal of Adolescence, Volume 98, Issue 3, Page 895-905, April 2026.
ABSTRACT Introduction For young people in Europe, European identity can serve as an important source of solidarity and belonging, especially in times of growing societal polarization. This study investigates European identity development during adolescence with two aims: (1) to identify European identity profiles, their associations with civic and ...
Astrid Körner   +4 more
wiley   +1 more source

Blind recognition of BCH codes in faster‐than‐Nyquist signalling system

open access: yesElectronics Letters, 2016
Proposed is a blind recognition method for Bose–Chaudhuri–Hocquenghem (BCH) codes in the faster‐than‐Nyquist (FTN) signalling system which is based on the Galois field Fourier transform of the code polynomial.
Gang Wu   +3 more
doaj   +1 more source

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