Region of interest analysis for fMRI.
A common approach to the analysis of fMRI data involves the extraction of signal from specified regions of interest (or ROI's). Three approaches to ROI analysis are described, and the strengths and assumptions of each method are outlined.
Poldrack
Russell A
RA
Department of Psychology, and Brain Research Institute, University of California-Los Angeles, Los Angeles, CA 90095, USA. Poldrack@ucla.edu
D001921:Brain / Q000502:physiology*; D006801:Humans; D008279:Magnetic Resonance Imaging