Sharpley C F, Scuderi C S, Heffernan C J
Faculty of Education, Monash University, Clayton, Victoria, Australia.
Percept Mot Skills. 1989 Feb;68(1):319-22. doi: 10.2466/pms.1989.68.1.319.
Reliability of heart-rate reactivity responses to a timed and competitive mental arithmetic stressor was investigated in a sample of 40 students. Analysis indicated that significant differences between groups of high and low heart-rate reactivity subjects were consistent over a period of 4 to 6 wk., with no significant effects from mental arithmetic performances.
在40名学生的样本中,研究了对定时且具有竞争性的心算应激源的心率反应性的可靠性。分析表明,高心率反应性组和低心率反应性组之间的显著差异在4至6周的时间段内是一致的,心算表现没有显著影响。