Article Information
- Received October 21, 2012
- Revision received January 7, 2013
- Accepted January 29, 2013
- First published March 6, 2013.
- Version of record published March 6, 2013.
Author Information
Author contributions
Author contributions: R.C.K. designed research; T.I. performed research; T.I. and R.C.K. analyzed data; T.I. and R.C.K. wrote the paper.
Disclosures
- Received October 21, 2012.
- Revision received January 7, 2013.
- Accepted January 29, 2013.
This work was supported by the Wellcome Trust (WT88378). We thank K. Cohen Kadosh, A. Coway, C.-H. Juan, R. Kanai, S. Soskic, D.B. Terhune, J. Tzelgov, and V. Walsh for their contributions at different stages of the project.
R.C.K. has filed a patent entitled “Apparatus for Improving and/or Maintaining Numerical Ability” (International Application PCT/GB2011/050211). The current results, however, are highly unlikely to lead to any financial gain, as they reveal a potential problem of using the apparatus (noninvasive brain stimulation) for numerical enhancement. T.I. declares no competing financial interests.
- Correspondence should be addressed to Dr. Roi Cohen Kadosh, Department of Experimental Psychology, University of Oxford, Tinbergen Building, South Parks Road, Oxford, OX1 3UD, United Kingdom. roi.cohenkadosh{at}psy.ox.ac.uk