Results 41 to 50 of about 712,018 (278)

SEMI-MARKOV RELIABILITY MODELS

open access: yesAdvanced Information Systems, 2022
Traditional technologies for reliability analysis of semi-Markov systems are limited to obtaining a stationary state probability distribution. However, when solving practical control problems in such systems, the study of transient processes is of considerable interest.
Raskin, Lev   +3 more
openaire   +3 more sources

Modeling the progression of NAFLD: a multi-state Markov approach based on BMI classification in the Chinese population [PDF]

open access: yesExploration of Endocrine and Metabolic Diseases
Aim: To investigate the natural history and progression of non-alcoholic fatty liver disease (NAFLD) in Chinese adults using a community-based longitudinal cohort. Methods: We analyzed data from 24,893 adults in the Beijing Health Management Cohort (2016–
Jianmin Tang   +8 more
doaj   +1 more source

Cost-Effectiveness of Triple Therapy with Budesonide/Glycopyrronium/Formoterol Fumarate Dihydrate versus Dual Therapies in Moderate-to-Very Severe Chronic Obstructive Pulmonary Disease: United Kingdom Analysis Using the ETHOS Study

open access: yesInternational Journal of COPD, 2022
Enrico de Nigris,1 Catrin Treharne,2 Nick Brighton,2 Ulf Holmgren,3 Andrew Walker,4 John Haughney5 1Formerly of Global Product and Portfolio Strategy, AstraZeneca, Cambridge, UK; 2Formerly of Health Economic Modelling, Regulatory and Access, Parexel ...
de Nigris E   +5 more
doaj  

Cost-utility Analysis of Home Mechanical Ventilation Compared to Hospital Settings in Patients with Amyotrophic Lateral Sclerosis

open access: yesCurrent Directions in Biomedical Engineering, 2022
Amyotrophic lateral sclerosis is a progressive neuromuscular disease. Mechanical ventilation delays death and use at home can reduce costs and increase quality of life.
Gajdoš Ondřej   +3 more
doaj   +1 more source

Modeling stochastic gene expression: From Markov to non-Markov models

open access: yesMathematical Biosciences and Engineering, 2020
Gene expression is an inherently noisy process due to low copy numbers of mRNA or protein. The involved reaction events may happen in a Markov fashion but also in a non-Markov manner, depending on waiting-time distributions for the occurrence of reaction events.
Zhenquan Zhang   +4 more
openaire   +4 more sources

Volatility forecasting using Double-Markov switching GARCH models under skewed Student-t distribution [PDF]

open access: yes, 2012
Includes bibliographical references.This thesis focuses on forecasting the volatility of daily returns using a double Markov switching GARCH model with a skewed Student-t error distribution.
Mazviona, Batsirai Winmore
core  

Markov-switching generalized additive models

open access: yes, 2015
We consider Markov-switching regression models, i.e. models for time series regression analyses where the functional relationship between covariates and response is subject to regime switching controlled by an unobservable Markov chain.
Glennie, Richard   +3 more
core   +1 more source

Plasmonic Enhancement of Fluorescence and Protein Dynamics in Living Mammalian Cells

open access: yesAdvanced Materials, EarlyView.
This study demonstrates plasmonic enhancement of the function of fluorescent voltage sensing proteins (genetically encoded voltage indicators, (GEVIs), QuasAr6) in live mammalian cells. Coupling to plasmonic nanoparticles does not just increase fluorescence, but influences the protein photocycle, creating a hybrid sensor with its response speed to ...
Marco Locarno   +16 more
wiley   +1 more source

Cost-effectiveness analysis of influenza vaccination among the elderly in Qingdao city

open access: yesZhongguo gonggong weisheng
ObjectiveTo evaluate the cost-effectiveness of different influenza vaccination rates among the elderly population aged 65 years and above in Qingdao city.
Jinru LI   +6 more
doaj   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

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