Results 71 to 80 of about 4,508,134 (250)

Competing Risks with Common Shocks: Joint Survival, Copulas, Censoring, Frailty, and Marshall–Olkin Models

open access: yesComputation
This study examines likelihood-based estimation of the joint survival function S(t1,t2)=Pr{T(1)>t1,T(2)>t2} for systems with two competing failure modes observed under right censoring.
Cristian David Correa-Álvarez   +2 more
doaj   +1 more source

Aspects of competing risks survival analysis [PDF]

open access: yes
This thesis is focused on the topic of competing risks survival analysis. The first chapter provides an introduction and motivation with a brief literature review.
Bond, Simon James
core  

Competing Risks and Time-Dependent Covariates

open access: yes, 2009
Udgivelsesdato: 2010-FebTime-dependent covariates are frequently encountered in regression analysis for event history data and competing risks. They are often essential predictors, which cannot be substituted by time-fixed covariates.
Andersen P. K.   +3 more
core   +1 more source

Clinical Impact of NOTCH3 Variant Location After First Stroke in CADASIL

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Despite its monogenic origin, Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy exhibits marked variability in clinical expression and severity. Variants in the NOTCH3 gene, within epidermal growth factor‐like repeat domains 1–6 or 7–34, are known to influence disease onset, but their impact ...
Léa Aguilhon   +5 more
wiley   +1 more source

Identifiability and estimation of the sign of a covariate effect in the competing risks model. [PDF]

open access: yes
It is well known that the competing risks model is identified if the dependence structure between risks (the copula function) is known or assumed. Special cases include independence of risks or independent censoring.
Ralf A. Wilke, Simon M.S. Lo
core  

Deep Learning Pose Estimation for Phenotyping of Co‐Occurring Hyperkinetic Movement Disorders

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore whether routine outpatient video combined with deep learning‐based pose estimation and clinically interpretable kinematic features can support multi‐label phenotyping of co‐occurring hyperkinetic movement disorders (HMDs).
Laura Cif   +17 more
wiley   +1 more source

Time-Dependent Reliability Evaluation of Scraper Chain Based on Dependent Competing Failure

open access: yesIEEE Access
During operation, scraper conveyors endure severe and highly complex operating conditions that induce multiple failure modes. These modes are dynamic, interdependent, and competitively interacting.
Shuai Li   +4 more
doaj   +1 more source

Special Issue about Competing Risks and Multi-State Models [PDF]

open access: yes
There is a clear growing interest, at least in the statistical literature, in competing risks and multi-state models. With the rising interest in competing risks and multi-state models a number of software packages have been developed for the analysis of
Hein Putter
core  

Systemic Extracerebral Atherosclerotic Burden and Dementia Risk After Incident Stroke

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Stroke survivors are at increased risk of dementia, but clinically accessible markers of risk heterogeneity remain limited. Previous studies have largely examined atherosclerotic disease in individual vascular beds rather than the overall burden of systemic extracerebral atherosclerosis.
Zhexuan Yu   +4 more
wiley   +1 more source

Modelling of Dependent Competing Risks and Semi-Competing Risks by Means of First Passage Times of Gamma Processes [PDF]

open access: yes, 2015
In this thesis we model both dependent competing risks and semi-competing risks by means of first passage times in a gamma process. In both cases, we consider a terminal event, such as death of a person or component failure, and a non-terminal event like
Sildnes, Beate
core   +1 more source

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