Article
Identification of gene pathways implicated in Alzheimer's disease using longitudinal imaging phenotypes with sparse regression.
NeuroImage - 15 Nov 2012
Silver Matt, Janousova Eva, Hua Xue, Thompson Paul M, Montana Giovanni
Abstract excerpt
We present a new method for the detection of gene pathways associated with a multivariate quantitative trait, and use it to identify causal pathways associated with an imaging endophenotype characteristic of longitudinal structural change in the brains of patients with Alzheimer's disease (AD). Our method, known as pathways sparse reduced-rank regression (PsRRR), uses group lasso penalised regression to jointly...
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