Classification of short single-lead electrocardiograms (ECGs) for atrial fibrillation detection using piecewise linear spline and XGBoost.
Sign Up to like & getrecommendations! Published in 2018 at "Physiological measurement"
DOI: 10.1088/1361-6579/aadf0f
Abstract: OBJECTIVE Detection of atrial fibrillation is important for risk stratification of stroke. We developed a novel methodology to classify electrocardiograms (ECGs) to normal, atrial fibrillation and other cardiac dysrhythmias as defined by the PhysioNet Challenge… read more here.
Keywords: atrial fibrillation; electrocardiograms ecgs; piecewise; linear spline ... See more keywords
Application of multilevel linear spline models for analysis of growth trajectories in a cohort with repeat antenatal and postnatal measures of growth: a prospective cohort study
Sign Up to like & getrecommendations! Published in 2022 at "BMJ Open"
DOI: 10.1136/bmjopen-2022-065701
Abstract: Objectives To model trajectories of antenatal and postnatal growth using linear spline multilevel models. Design Prospective cohort study. Setting Maternity hospital in Dublin, Ireland. Participants 720–759 mother–child pairs from the ROLO study (initially a randomised… read more here.
Keywords: linear spline; multilevel; growth; measures growth ... See more keywords
A numerical algorithm based on modified orthogonal linear spline for solving a coupled nonlinear inverse reaction-diffusion problem
Sign Up to like & getrecommendations! Published in 2021 at "Filomat"
DOI: 10.2298/fil2101079a
Abstract: In this paper, a modified orthogonal linear spline (OL-spline) is used for the numerical solution of a coupled nonlinear inverse reaction-diffusion problem to determine the unknown boundary conditions. The convergence properties of the new linear… read more here.
Keywords: orthogonal linear; nonlinear inverse; spline; linear spline ... See more keywords