Logothetis, NK Department Physiology of Cognitive Processes, Max Planck Institute for Biological Cybernetics, Max Planck Society; Max Planck Institute for Biological Cybernetics, Max Planck Society;
https://www.nature.com/articles/nn1007-1230.pdf (Publisher version)
Logothetis, N. (2007). The ins and outs of fMRI signals. Nature Neuroscience, 10(10), 1230-1232. doi:10.1038/nn1007-1230.