News and Views
Nature Neuroscience 10, 1230 - 1232 (2007)
Corrected online: 23 October 2007 | doi:10.1038/nn1007-1230
There is a Corrigendum (December 2007) associated with this News and Views.
The ins and outs of fMRI signals
Nikos K Logothetis1
- Nikos K. Logothetis is at the Max Planck Institute for Biological Cybernetics, Physiology of Cognitive Processes, Spemannstrasse 38, Tuebingen 72076, Germany, and in the Division of Imaging Science and Biomedical Engineering, University of Manchester, Manchester M13 9PT, UK. e-mail: nikos.logothetis@tuebingen.mpg.de
Abstract
Despite the widespread use of functional magnetic resonance imaging, we still do not fully understand what it measures. A new study reports that oxygen-concentration changes and local field potentials are concurrent in time and space.
* In the version of this article initially published online, the labeling on Figure 1c was incorrect. The error has been corrected in the HTML and PDF versions of the article.
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