Graczyk Marek, Pąchalska Maria, Ziółkowski Artur, Mańko Grzegorz, Łukaszewska Beata, Kochanowicz Kazimierz, Mirski Andrzej, Kropotov Iurii D
Gdansk University of Physical Education & Sport, Poland.
Chair of Neuropsychology, Andrzej Frycz Modrzewski Krakow University, Krakow, Poland.
Ann Agric Environ Med. 2014;21(4):871-5. doi: 10.5604/12321966.1129950.
One of the applications of the Neurofeedback methodology is peak performance in sport. The protocols of the neurofeedback are usually based on an assessment of the spectral parameters of spontaneous EEG in resting state conditions. The aim of the paper was to study whether the intensive neurofeedback training of a well-functioning Olympic athlete who has lost his performance confidence after injury in sport, could change the brain functioning reflected in changes in spontaneous EEG and event related potentials (ERPs).
The case is presented of an Olympic athlete who has lost his performance confidence after injury in sport. He wanted to resume his activities by means of neurofeedback training. His QEEG/ERP parameters were assessed before and after 4 intensive sessions of neurotherapy. Dramatic and statistically significant changes that could not be explained by error measurement were observed in the patient.
Neurofeedback training in the subject under study increased the amplitude of the monitoring component of ERPs generated in the anterior cingulate cortex, accompanied by an increase in beta activity over the medial prefrontal cortex. Taking these changes together, it can be concluded that that even a few sessions of neurofeedback in a high performance brain can significantly activate the prefrontal cortical areas associated with increasing confidence in sport performance.
神经反馈方法的应用之一是提升运动中的最佳表现。神经反馈方案通常基于对静息状态下自发脑电图频谱参数的评估。本文旨在研究,对一名在运动中受伤后丧失表现信心但功能良好的奥运选手进行强化神经反馈训练,是否能通过自发脑电图和事件相关电位(ERP)的变化反映出大脑功能的改变。
介绍了一名在运动中受伤后丧失表现信心的奥运选手的案例。他希望通过神经反馈训练恢复活动能力。在4次强化神经治疗前后对其定量脑电图/事件相关电位参数进行了评估。在该患者身上观察到了无法用测量误差解释的显著且具有统计学意义的变化。
对本研究对象进行的神经反馈训练增加了前扣带回皮层产生的事件相关电位监测成分的振幅,同时内侧前额叶皮层的β活动增加。综合这些变化可以得出结论,即使是对高性能大脑进行几次神经反馈训练,也能显著激活与增强运动表现信心相关的前额叶皮层区域。