Neural correlates of attentional and executive processing in middle-age fencers

Med Sci Sports Exerc. 2012 Jun;44(6):1057-66. doi: 10.1249/MSS.0b013e31824529c2.

Abstract

Purpose: Open-skill sports require high levels of visual attention and fast and flexible decision making and action execution. We evaluated whether these sports may counteract the well-known age-related declines in executive processing.

Methods: Young and middle-age fencers and nonathletes were studied. Participants (N = 40) performed visual motor tasks while reaction times (RTs) and event-related potentials were recorded.

Results: RTs were slower for the older subjects, but accuracy was not impaired. At event-related potential level, the late P3 component was delayed in older subjects, but those who participated in sports showed less delay. The RTs of middle-age and young fencers were comparable; the P1 latency of middle-age fencers was similar to that of the younger subjects; the N1 was enhanced in older, as well as younger, fencers; the N2 component of fencers had shorter latencies and larger amplitudes than nonathletes; and in no-go trials, the P3 component was enhanced in fencers independent of age.

Conclusions: Overall, the practice of open-skill sports was associated with improvement of the executive functions that are already degraded at middle age.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Age Factors
  • Aging / physiology*
  • Analysis of Variance
  • Athletic Performance / physiology*
  • Attention / physiology*
  • Electroencephalography
  • Evoked Potentials / physiology*
  • Executive Function / physiology*
  • Female
  • Humans
  • Male
  • Middle Aged
  • Motor Skills / physiology
  • Reaction Time / physiology
  • Sports / physiology*