An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Posner MI.Posner MI.Proc Natl Acad Sci U S A. 1994 Aug 2;91(16):7398-403. doi: 10.1073/pnas.91.16.7398.Proc Natl Acad Sci U S A. 1994.PMID: 8052596Free PMC article.Review.
Posner MI, Rothbart MK.Posner MI, et al.Philos Trans R Soc Lond B Biol Sci. 1998 Nov 29;353(1377):1915-27. doi: 10.1098/rstb.1998.0344.Philos Trans R Soc Lond B Biol Sci. 1998.PMID: 9854264Free PMC article.Review.
Berger A, Jones L, Rothbart MK, Posner MI.Berger A, et al. Among authors: posner mi.Behav Res Methods Instrum Comput. 2000 May;32(2):297-303. doi: 10.3758/bf03207798.Behav Res Methods Instrum Comput. 2000.PMID: 10875177