Articles with "failure time" as a keyword



Embryonic transcripts in heart failure: Time for reprogrammed thinking?

Sign Up to like & get
recommendations!
Published in 2025 at "European Journal of Heart Failure"

DOI: 10.1002/ejhf.3794

Abstract: Heart failure constitutes a biological emergency for the heart. Both acute and chronic forms of heart failure activate a complex network of pathophysiological responses at the molecular, cellular, and organ levels. One of the most… read more here.

Keywords: embryonic transcripts; failure time; heart; transcripts heart ... See more keywords

A new and unified method for regression analysis of interval‐censored failure time data under semiparametric transformation models with missing covariates

Sign Up to like & get
recommendations!
Published in 2024 at "Statistics in Medicine"

DOI: 10.1002/sim.10035

Abstract: This paper discusses regression analysis of interval‐censored failure time data arising from semiparametric transformation models in the presence of missing covariates. Although some methods have been developed for the problem, they either apply only to… read more here.

Keywords: failure time; censored failure; analysis interval; regression analysis ... See more keywords

deepAFT: A nonlinear accelerated failure time model with artificial neural network

Sign Up to like & get
recommendations!
Published in 2024 at "Statistics in Medicine"

DOI: 10.1002/sim.10152

Abstract: The Cox regression model or accelerated failure time regression models are often used for describing the relationship between survival outcomes and potential explanatory variables. These models assume the studied covariates are connected to the survival… read more here.

Keywords: failure time; time; regression; model ... See more keywords

Optimal subsampling for semi‐parametric accelerated failure time models with massive survival data using a rank‐based approach

Sign Up to like & get
recommendations!
Published in 2024 at "Statistics in Medicine"

DOI: 10.1002/sim.10200

Abstract: Subsampling is a practical strategy for analyzing vast survival data, which are progressively encountered across diverse research domains. While the optimal subsampling method has been applied to inferences for Cox models and parametric accelerated failure… read more here.

Keywords: parametric accelerated; failure time; time; survival data ... See more keywords

Leveraging External Aggregated Information for the Marginal Accelerated Failure Time Model

Sign Up to like & get
recommendations!
Published in 2024 at "Statistics in Medicine"

DOI: 10.1002/sim.10224

Abstract: It is becoming increasingly common for researchers to consider leveraging information from external sources to enhance the analysis of small‐scale studies. While much attention has focused on univariate survival data, correlated survival data are prevalent… read more here.

Keywords: information; failure time; time model; accelerated failure ... See more keywords

A Nonparametric Regression Calibration for the Accelerated Failure Time Model With Measurement Error

Sign Up to like & get
recommendations!
Published in 2024 at "Statistics in Medicine"

DOI: 10.1002/sim.10299

Abstract: Accelerated failure time models are appealing due to their intuitive interpretation. However, when covariates are subject to measurement errors, naive estimation becomes severely biased. To address this issue, the regression calibration (RC) approach is a… read more here.

Keywords: failure time; regression calibration; measurement error; accelerated failure ... See more keywords

Semiparametric regression analysis of failure time data with dependent interval censoring.

Sign Up to like & get
recommendations!
Published in 2017 at "Statistics in medicine"

DOI: 10.1002/sim.7361

Abstract: Interval-censored failure-time data arise when subjects are examined or observed periodically such that the failure time of interest is not examined exactly but only known to be bracketed between two adjacent observation times. The commonly… read more here.

Keywords: dependent interval; time; health; failure time ... See more keywords

Regression analysis of interval-censored failure time data with possibly crossing hazards.

Sign Up to like & get
recommendations!
Published in 2018 at "Statistics in medicine"

DOI: 10.1002/sim.7538

Abstract: Interval-censored failure time data occur in many areas, especially in medical follow-up studies such as clinical trials, and in consequence, many methods have been developed for the problem. However, most of the existing approaches cannot… read more here.

Keywords: censored failure; failure time; interval censored; time data ... See more keywords

Strategies for imputing missing covariates in accelerated failure time models.

Sign Up to like & get
recommendations!
Published in 2018 at "Statistics in medicine"

DOI: 10.1002/sim.7809

Abstract: Missing covariates often occur in biomedical studies with survival outcomes. Multiple imputation via chained equations (MICE) is a semi-parametric and flexible approach that imputes multivariate data by a series of conditional models, one for each… read more here.

Keywords: time; missing covariates; accelerated failure; time models ... See more keywords

A new perspective on loss to follow-up in failure time and life history studies.

Sign Up to like & get
recommendations!
Published in 2019 at "Statistics in medicine"

DOI: 10.1002/sim.8318

Abstract: A framework is proposed for the joint modeling of life history and loss to follow-up (LTF) processes in cohort studies. This framework provides a basis for discussing independence conditions for LTF and censoring and examining… read more here.

Keywords: loss follow; life history; life; failure time ... See more keywords

Subsampling approach for least squares fitting of semi-parametric accelerated failure time models to massive survival data

Sign Up to like & get
recommendations!
Published in 2024 at "Statistics and Computing"

DOI: 10.1007/s11222-024-10391-y

Abstract: Massive survival data are increasingly common in many research fields, and subsampling is a practical strategy for analyzing such data. Although optimal subsampling strategies have been developed for Cox models, little has been done for… read more here.

Keywords: failure time; time; massive survival; survival data ... See more keywords