Search Results for author: Catherine Helmer

Found 2 papers, 0 papers with code

Patient-perceived progression in multiple system atrophy: natural history of quality of life

no code implementations22 Sep 2023 Tiphaine Saulnier, Margherita Fabbri, Mélanie Le Goff, Catherine Helmer, Anne Pavy-Le Traon, Wassilios G. Meissner, Olivier Rascol, Cécile Proust-Lima, Alexandra Foubert-Samier

Health-related quality of life (Hr-QoL) scales provide crucial information on neurodegenerative disease progression, help improving patient care, and constitute a meaningful endpoint for therapeutic research.

Random survival forests with multivariate longitudinal endogenous covariates

no code implementations11 Aug 2022 Anthony Devaux, Catherine Helmer, Robin Genuer, Cécile Proust-Lima

The individual event probability is estimated in each tree by the Aalen-Johansen estimator of the leaf in which the subject is classified according to his/her history of predictors.

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