Article Information
- Received June 29, 2011
- Revision received August 5, 2011
- Accepted August 10, 2011
- First published October 5, 2011.
- Version of record published October 5, 2011.
Author Information
- 1Department of Integrative Medical Biology (Physiology) and Umeå Center for Functional Brain Imaging, Umeå University, 90187 Umeå, Sweden,
- 2Department of Psychology and Stockholm Brain Institute, Stockholm University, 10691 Stockholm, Sweden,
- 3Department of Clinical Sciences, Psychiatry, Umeå University, SE-90185 Umeå, Sweden,
- 4Department of Pharmacology, Institution of Neuroscience and Physiology, Gothenburg University, Sahlgrenska Academy, SE-40530 Gothenburg, Sweden, and
- 5Department of Radiation Sciences (Diagnostic Radiology), Umeå University, 90187, Umeå, Sweden
Author contributions
Author contributions: L.G.N. and L.N. designed research; K.K., R.A., and L.N. performed research; R.A. and E.E. contributed unpublished reagents/analytic tools; K.K. analyzed data; K.K. and L.N. wrote the paper.
Disclosures
- Received June 29, 2011.
- Revision received August 5, 2011.
- Accepted August 10, 2011.
This research was supported by a grant from the Swedish Research Council and a Wallenberg Scholar Grant from the Knut and Alice Wallenberg Foundation (to L.N.). The Betula project is supported by a grant from the Swedish Science Council (to L.G.N. and L.N.). E.E. was supported by The Swedish Research Council, Torsten and Ragnar Söderberg's Foundation, Bertil Hållstens Foundation/Swedish Brain Foundation, and the Swedish Brain Power Initiative. We thank Alireza Salami and the staff at Betula and Umeå Center for Functional Brain Imaging.
The authors declare no financial conflict of interest.
- Correspondence should be addressed to either Karolina Kauppi or Lars Nyberg at the above address. Karolina.kauppi{at}physiol.umu.se or lars.nyberg{at}physiol.umu.se