RT Journal Article SR Electronic T1 Attention Reduction and Suppressed Direct-Current Potentials in the Human Brain JF Science JO Science FD American Association for the Advancement of Science SP 331 OP 333 DO 10.1126/science.164.3877.331 VO 164 IS 3877 A1 Tecce, Joseph J. A1 Scheff, Neil M. YR 1969 UL http://science.sciencemag.org/content/164/3877/331.abstract AB Distraction suppresses direct-current potentials (contingent negative variation) recorded from the human scalp. This reduction is accompanied by retarded reaction time. Contingent negative variation and reaction time appear to reflect a common process, attention.