Results 11 to 20 of about 326,128 (298)

Cognitive performance, creativity and stress levels of neurotypical young adults under different white noise levels

open access: yesScientific Reports, 2022
Noise is often considered a distractor; however recent studies suggest that sub-attentive individuals or individuals diagnosed with attention deficit hyperactivity disorder can benefit from white noise to enhance their cognitive performance.
Mohamad Awada   +3 more
doaj   +1 more source

Effects of white noise auditory stimulus on stability and balance in sit-to-stand and standing motion of chronic stroke patients [PDF]

open access: yesCheyuk gwahag yeon-gu, 2020
Purpose The purpose of this study was to investigate the effect of auditory stimulus using white noise on stability and balance during sit-to-stand and standing tasks of chronic stroke patients.
Hee-sung Lim   +2 more
doaj   +1 more source

Generalized Mehler Semigroup on White Noise Functionals and White Noise Evolution Equations

open access: yesMathematics, 2020
In this paper, we study a representation of generalized Mehler semigroup in terms of Fourier–Gauss transforms on white noise functionals and then we have an explicit form of the infinitesimal generator of the generalized Mehler semigroup in terms of the ...
Un Cig Ji, Mi Ra Lee, Peng Cheng Ma
doaj   +1 more source

Daughter Coloured Noises: The Legacy of Their Mother White Noises Drawn from Different Probability Distributions

open access: yesFractal and Fractional, 2023
White noise is fundamentally linked to many processes; it has a flat power spectral density and a delta-correlated autocorrelation. Operators acting on white noise can result in coloured noise, whether they operate in the time domain, like fractional ...
Evangelos Bakalis   +2 more
doaj   +1 more source

Sensory white noise improves reading skills and memory recall in children with reading disability

open access: yesBrain and Behavior, 2021
Background Reading disability (RD) is characterized by slow and inaccurate word reading development, commonly reflecting underlying phonological problems.
Göran B. W. Söderlund   +5 more
doaj   +1 more source

Blackface, White Noise

open access: yesÖsterreichische Zeitschrift für Geschichtswissenschaften, 1997
The first talking picture, The Jazz Singer, going backward to go forward, unites interiorizing technological innovation (speech) to traditional gestural display (blackface minstrelsy).
Michael Rogin
doaj   +1 more source

White Noise

open access: yesWidok. Teorie i Praktyki Kultury Wizualnej, 2020
The translation of Grzegorz Królikiewicz's article "Biały szum". The article was first published in Polish in 1981 in the monthly journal Kino [Cinema] (issue 1).
  +4 more sources

Quantum white noises—White noise approach to quantum stochastic calculus [PDF]

open access: yesNagoya Mathematical Journal, 1993
Let H = L2 (R) be the Hilbert space of all complex-valued square integrable functions defined on R, Ф = Γ(H) be the Boson Fock space over H. For each h ∈ H, denote by ε(h) the corresponding exponential vector:in particular ε(0) is the Fock vacuum.
openaire   +2 more sources

An empirical comparison of information-theoretic criteria in estimating the number of independent components of fMRI data. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: Independent Component Analysis (ICA) has been widely applied to the analysis of fMRI data. Accurate estimation of the number of independent components of fMRI data is critical to reduce over/under fitting.
Mingqi Hui   +4 more
doaj   +1 more source

Noise behavior in CGPS position time series: the eastern North America case study

open access: yesJournal of Geodetic Science, 2015
We analyzed the noise characteristics of 112 continuously operating GPS stations in eastern North America using the Spectral Analysis and the Maximum Likelihood Estimation (MLE) methods.
Goudarzi M. A., Cocard M., Santerre R.
doaj   +1 more source

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