Quant, Sylvia The effect of a concurrent cognitive task on cortical potentials evoked by unpredictable balance perturbations. [electronic resource] - BMC neuroscience May 2004 - 18 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1471-2202 Standard No.: 10.1186/1471-2202-5-18 doi Subjects--Topical Terms: AdultAttention--physiologyCerebral Cortex--physiologyCognition--physiologyElectroencephalographyElectromyographyEvoked Potentials--physiologyFemaleFixation, Ocular--physiologyHumansMaleMotionPhotic StimulationPostural Balance--physiologyPsychomotor Performance--physiologyReaction Time--physiologyTask Performance and Analysis