Discipline of Exercise and Sports Science, The University of Sydney, NSW, Australia.
Med Sci Sports Exerc. 2011 Jun;43(6):1042-9. doi: 10.1249/MSS.0b013e3182035de6.
Several researchers have reported the importance of maintaining a longer final fixation on the target (termed the quiet eye period, QE) before performing an aiming task. We present an innovative, perceptual training intervention intended to improve the efficiency of gaze behavior (i.e., QE) in shotgun shooting.
A sample of 20 international-level skeet shooters were assigned equally to one of two ability-matched groups based on their pretest shooting scores. A perceptual training group participated in a four-step preshot routine alongside three video feedback sessions involving their own gaze behaviors and those of an expert model in an effort to positively influence QE behaviors. A control group received video feedback of performance but without the addition of feedback on QE behaviors. Participants completed pretests and posttests along with an 8-wk training intervention.
Subjects of the perceptual training group significantly increased their mean QE duration (397 vs 423 ms), used an earlier onset of QE (257 vs 244 ms), and recorded higher shooting accuracy scores (62 vs 70%) from pretest to posttest. Participants in the perceptual training group significantly reduced gun barrel displacement and absolute peak velocity on the posttest compared with the pretest, although neither variable was overtly trained. A transfer test based on performance during competition indicated that perceptual training significantly improved shooting accuracy from before to after the intervention. No pretest to posttest differences were observed for the control group on the measures reported.
The results demonstrate the effectiveness of QE training in improving shooting accuracy and developing a more efficient visuomotor control strategy.The findings have implications for future research on training visuomotor behaviors, attention, and gaze orientation during the performance of aiming tasks.
几位研究人员报告了在执行瞄准任务之前保持更长的最终注视目标(称为安静眼期,QE)的重要性。我们提出了一种创新的感知训练干预措施,旨在提高射击的注视行为(即 QE)效率。
根据预测试射击成绩,将 20 名国际级飞碟射击运动员样本均等分配到两个能力匹配的组之一。感知训练组参与了四步预射程序,同时进行了三个视频反馈会议,涉及他们自己的注视行为和专家模型的注视行为,以积极影响 QE 行为。对照组收到了表现的视频反馈,但没有关于 QE 行为的反馈。参与者完成了预测试和后测试以及 8 周的培训干预。
感知训练组的受试者的平均 QE 持续时间(397 对 423 毫秒)显著增加,QE 的起始时间更早(257 对 244 毫秒),射击准确性得分更高(62 对 70%)从预测试到后测试。与预测试相比,感知训练组的参与者在后测试中显著降低了枪管位移和绝对峰值速度,尽管没有对这些变量进行明显的训练。基于比赛期间的表现进行的转移测试表明,感知训练显著提高了干预前后的射击准确性。在报告的测量中,对照组在预测试到后测试之间没有差异。
结果表明,QE 训练在提高射击准确性和开发更有效的运动视觉控制策略方面是有效的。这些发现对未来关于在执行瞄准任务期间训练运动视觉行为、注意力和注视方向的研究具有启示意义。