Johnstone Ashleigh, Marí-Beffa Paloma
School of Psychology, Bangor University, Bangor, United Kingdom.
Front Psychol. 2018 Feb 8;9:80. doi: 10.3389/fpsyg.2018.00080. eCollection 2018.
There is substantial evidence that training in Martial Arts is associated with improvements in cognitive function in children; but little has been studied in healthy adults. Here, we studied the impact of extensive training in Martial Arts on cognitive control in adults. To do so, we used the Attention Network Test (ANT) to test two different groups of participants: with at least 2 years of Martial Arts experience, and with no experience with the sport. Participants were screened from a wider sample of over 500 participants who volunteered to participate. 48 participants were selected: 21 in the Martial Arts group (mean age = 19.68) and 27 in the Non-Martial Arts group (mean age = 19.63). The two groups were matched on a number of demographic variables that included Age and BMI, following the results of a previous pilot study where these factors were found to significantly impact the ANT measures. An effect of Martial Arts experience was found on the Alert network, but not the Orienting or Executive ones. More specifically, Martial Artists showed improved performance when alert had to be sustained endogenously, performing more like the control group when an exogenous cue was provided. This result was further confirmed by a negative correlation between number of years of Martial Arts experience and the costs due to the lack of an exogenous cue suggesting that the longer a person takes part in the sport, the better their endogenous alert is. Results are interpreted in the context of the impact of training a particular attentional state in specific neurocognitive pathways.
有大量证据表明,武术训练与儿童认知功能的改善有关;但对健康成年人的相关研究较少。在此,我们研究了长期武术训练对成年人认知控制的影响。为此,我们使用注意力网络测试(ANT)对两组不同的参与者进行测试:一组至少有2年武术经验,另一组没有该运动经验。参与者是从500多名自愿参与的更广泛样本中筛选出来的。共选取了48名参与者:武术组21人(平均年龄 = 19.68岁),非武术组27人(平均年龄 = 19.63岁)。根据先前一项初步研究的结果,两组在包括年龄和体重指数在内的一些人口统计学变量上进行了匹配,该研究发现这些因素会显著影响ANT测量结果。研究发现武术经验对警觉网络有影响,但对定向网络或执行网络没有影响。更具体地说,武术练习者在需要内生性持续保持警觉时表现有所改善,当提供外源性线索时,其表现更类似于对照组。武术经验年限与因缺乏外源性线索而产生的代价之间的负相关进一步证实了这一结果,表明一个人参与这项运动的时间越长,其内生性警觉就越好。研究结果是在特定神经认知途径中训练特定注意力状态的影响背景下进行解释的。