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Article
Open AccessNetwork evolution of regional brain volumes in young children reflects neurocognitive scores and mother’s education
The maturation of regional brain volumes from birth to preadolescence is a critical developmental process that underlies emerging brain structural connectivity and function. Regulated by genes and environment,...
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Article
Open AccessTime dynamics of COVID-19
We apply tools from functional data analysis to model cumulative trajectories of COVID-19 cases across countries, establishing a framework for quantifying and comparing cases and deaths across countries longit...
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Article
Open AccessIdentifying Differentially Expressed Genes for Time-course Microarray Data through Functional Data Analysis
Identification of differentially expressed (DE) genes across two conditions is a common task with microarray. Most existing approaches accomplish this goal by examining each gene separately based on a model an...
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Article
Locally adaptive hazard smoothing
We consider nonparametric estimation of hazard functions and their derivatives under random censorship, based on kernel smoothing of the Nelson (1972) estimator. One critically important ingredient for smoothi...
