Results 11 to 20 of about 2,446 (97)

Rectified Gaussian Scale Mixtures and the Sparse Non-Negative Least Squares Problem. [PDF]

open access: yesIEEE Trans Signal Process, 2018
In this paper, we develop a Bayesian evidence maximization framework to solve the sparse non-negative least squares (S-NNLS) problem. We introduce a family of probability densities referred to as the Rectified Gaussian Scale Mixture (R- GSM) to model the
Nalci A   +4 more
europepmc   +2 more sources

What are the ethical dilemmas in the decision‐making processes of nursing people given electroconvulsive therapy? A critical realist review of qualitative evidence

open access: yesJournal of Psychiatric and Mental Health Nursing, Volume 29, Issue 2, Page 204-219, April 2022., 2022
Accessible Summary What is known on the subject? ECT is a treatment which has a long and complicated history. There is no consensus on its effectiveness and there is a great deal of polarized debate as to whether it should be used. MHNs are asked to work with people who are receiving ECT as part of their duties.
Victoria Sweetmore
wiley   +1 more source

Global mortality from dementia: Application of a new method and results from the Global Burden of Disease Study 2019

open access: yesAlzheimer's &Dementia: Translational Research &Clinical Interventions, Volume 7, Issue 1, 2021., 2021
Abstract Introduction Dementia is currently one of the leading causes of mortality globally, and mortality due to dementia will likely increase in the future along with corresponding increases in population growth and population aging. However, large inconsistencies in coding practices in vital registration systems over time and between countries ...
GBD 2019 Collaborators   +211 more
wiley   +1 more source

Efficacy and Safety of Ashwagandha Root Extract on Cognitive Functions in Healthy, Stressed Adults: A Randomized, Double‐Blind, Placebo‐Controlled Study

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2021, Issue 1, 2021., 2021
Background. The global prevalence of stress is increasing. Stress adversely affects cognitive ability, sleep quality, and overall psychological well‐being. Ashwagandha (Withania somnifera (L.) Dunal), an essential medicine in Ayurveda, is reportedly beneficial in reducing stress and improving memory.
Kumarpillai Gopukumar   +6 more
wiley   +1 more source

Some results on thermal stress of layered plates and shells by using Unified Formulation [PDF]

open access: yes, 2013
This work presents some results on two-dimensional modelling of thermal stress problems in multilayered structures. The governing equations are written by referring to the Unified Formulation (UF) introduced by the first author.
Argyris J.   +19 more
core   +1 more source

Superfast Line Spectral Estimation [PDF]

open access: yes, 2018
A number of recent works have proposed to solve the line spectral estimation problem by applying off-the-grid extensions of sparse estimation techniques.
Fleury, Bernard Henri   +2 more
core   +3 more sources

Magnetohydrodynamics Free Convection Flow of Incompressible Fluids over Corrugated Vibrating Bottom Surface with Hall Currents and Heat and Mass Transfers

open access: yesJournal of Applied Mathematics, Volume 2020, Issue 1, 2020., 2020
Magnetohydrodynamics free convection flow of incompressible fluids over corrugated vibrating bottom surface with Hall currents and heat and mass transfers considering heat flux is discussed. The corrugation patterns suggested are sinusoidal in nature. The governing equations are solved by the explicit finite difference numerical method of the forward ...
Vincent M. Bulinda   +3 more
wiley   +1 more source

Geometrically nonlinear analysis of thin-walled open-section composite beams [PDF]

open access: yes, 2010
A geometrically nonlinear model for general thin-walled open-section composite beams with arbitrary lay-ups under various types of loadings based on the classical lamination theory is presented.
Lee, Jaehong, Vo, Thuc
core   +1 more source

Variational Bayesian Inference of Line Spectra [PDF]

open access: yes, 2017
In this paper, we address the fundamental problem of line spectral estimation in a Bayesian framework. We target model order and parameter estimation via variational inference in a probabilistic model in which the frequencies are continuous-valued, i.e.,
Badiu, Mihai-Alin   +2 more
core   +2 more sources

Performance Analysis of Heterogeneous Feedback Design in an OFDMA Downlink with Partial and Imperfect Feedback [PDF]

open access: yes, 2013
Current OFDMA systems group resource blocks into subband to form the basic feedback unit. Homogeneous feedback design with a common subband size is not aware of the heterogeneous channel statistics among users.
Huang, Yichao, Rao, Bhaskar D.
core   +1 more source

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