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Ubiquitous speech processing involves listening to speech in ecological environments where noise is often present. The current study investigates the neural mechanisms involved in perceiving speech in noise using a sparse sampling fMRI method. Subjects were asked to match auditorily presented words with picture choices. The auditory stimuli were either(More)
Metabonomics involves the quantitation of the dynamic multivariate metabolic response of an organism to a pathological event or genetic modification [J.K. Nicholson, J.C. Lindon, E. Holmes, Xenobiotica 29 (1999) 1181-1189]. The analysis of these data involves the use of appropriate multivariate statistical methods; Principal Component Analysis (PCA) has(More)
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