Addressing robust estimation in covariate–specific ROC curves

AM Bianco, G Boente - Econometrics and Statistics, 2023 - Elsevier
Proposals given in the field of ROC curves focusing on their robust aspects and
contributions are considered. The motivation is the extended belief that ROC curves are …

Functional proportional hazards mixture cure model with applications in cancer mortality in NHANES and post ICU recovery

R Ghosal, M Matabuena… - Statistical Methods in …, 2023 - journals.sagepub.com
We develop a functional proportional hazards mixture cure model with scalar and functional
covariates measured at the baseline. The mixture cure model, useful in studying populations …

A non-parametric test for comparing conditional ROC curves

A Fanjul-Hevia, W González-Manteiga… - … Statistics & Data …, 2021 - Elsevier
Comparing the accuracy and the behaviour of different diagnostic procedures is one of the
main objectives of the Receiver Operating Characteristic (ROC) curve analysis. Along with …

A new way for ranking functional data with applications in diagnostic test

G Estévez-Pérez, P Vieu - Computational Statistics, 2021 - Springer
This is a two faces paper. Firstly, it investigates diagnostic tests in situations when the
observed variables are functional, that is, diagnostic tests that use functional variables as …

Recurrent events analysis with data collected at informative clinical visits in electronic health records

Y Sun, CE McCulloch, KA Marr… - Journal of the American …, 2021 - Taylor & Francis
Although increasingly used as a data resource for assembling cohorts, electronic health
records (EHRs) pose many analytic challenges. In particular, a patient's health status …

Combination of multiple functional markers to improve diagnostic accuracy

H Ma, J Yang, S Xu, C Liu, Q Zhang - Journal of Applied Statistics, 2022 - Taylor & Francis
Combination of multiple biomarkers to improve diagnostic accuracy is meaningful for
practitioners and clinicians, and are attractive to lots of researchers. Nowadays, with …

Optimization of functional diagnostic test: the effect of kernel method as an estimator of ROC curve

G Estévez-Pérez - Journal of Statistical Computation and …, 2024 - Taylor & Francis
Technical development over the last few decades has resulted in the emergence of complex
data, in many cases functional data (FD). This type of data can emerge in many medical …

Bootstrap-based procedures for inference in nonparametric receiver-operating characteristic curve regression analysis

MX Rodríguez-Álvarez… - … Methods in Medical …, 2018 - journals.sagepub.com
Prior to using a diagnostic test in a routine clinical setting, the rigorous evaluation of its
diagnostic accuracy is essential. The receiver-operating characteristic curve is the measure …

Affinity-based measures of biomarker performance evaluation

M Carvalho, BJ Barney… - Statistical Methods in …, 2020 - journals.sagepub.com
We propose new summary measures of biomarker accuracy which can be used as
companions to existing diagnostic accuracy measures. Conceptually, our summary …

Discrimination surfaces with application to region‐specific brain asymmetry analysis

G Martos, M de Carvalho - Statistics in Medicine, 2018 - Wiley Online Library
Discrimination surfaces are here introduced as a diagnostic tool for localizing brain regions
where discrimination between diseased and nondiseased participants is higher. To estimate …