Fréchet estimation of time-varying covariance matrices from sparse data, with application to the regional co-evolution of myelination in the developing brain

DOI10.1214/18-AOAS1195zbMath1418.62394arXiv1806.09690MaRDI QIDQ2415468

Sean Deoni, Alexander Petersen, Hans-Georg Müller

Publication date: 22 May 2019

Published in: The Annals of Applied Statistics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1806.09690

zbMATH Keywords

covariancelocal smoothingMRIcorrelation analysismyelinationtime dynamicsrandom objectsneurocognitive development

Mathematics Subject Classification ID

Applications of statistics to biology and medical sciences; meta analysis (62P10) Measures of association (correlation, canonical correlation, etc.) (62H20) Analysis of variance and covariance (ANOVA) (62J10)

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