高尔夫球手慢速皮层电位训练对竞争压力的神经内分泌和自主神经反应的调节:一项探索性随机对照试验
Modulation of neuroendocrine and autonomic responses to competitive stress by slow cortical potentials training in golfers: An exploratory randomized controlled trial.
Modulation of neuroendocrine and autonomic responses to competitive stress by slow cortical potentials training in golfers: An exploratory randomized controlled trial.
在诸如高尔夫等精准运动中,运动表现取决于运动员在比赛压力下调节心理生理反应的能力。心率变异性(HRV)、皮质醇和DHEA提供了自主神经和内分泌对竞赛应激适应的互补性指标,而SCP神经反馈代表了一种潜在的皮层自我调节训练方法,尽管其在运动员中的证据仍然有限。本研究通过在模拟比赛期间检测皮质醇、DHEA和HRV反应以及推杆表现,评估了一套标准化SCP训练方案在高尔夫球手中的应用效果。在这项探索性平行组随机对照试验中,42名(每组21名)业余和半职业高尔夫球手(平均年龄=43.00岁,SD=13.13)按差点分层后分配至SCP神经反馈组或等待名单对照组。SCP组完成了为期8周的神经反馈方案。训练前进行第一次模拟比赛,干预后进行第二次模拟比赛。在两次比赛期间,于任务前后采集唾液皮质醇和DHEA(包括DHEA/皮质醇比值),并在基线和比赛过程中评估心率变异性(HR、LF、HF、LF/HF、总功率、RMSSD)。两组的激素反应均呈现再暴露模式,第二次比赛期间皮质醇较低、DHEA较高。比赛过程中的探索性自主神经分析表明,干预后训练组的心率变异性幅度和RMSSD高于对照组,但这些发现应谨慎解读。干预后推杆表现未见显著改善。总体而言,这些发现提示SCP训练可能与重复竞赛暴露期间自主神经调节的相对保持有关。然而,这一解释仍属初步,且受探索性设计及缺乏主动假对照条件的限制,因果归因有限。
Performance in precision sports such as golf depends on the athlete's ability to regulate psychophysiological responses under competitive pressure. Heart rate variability (HRV), cortisol, and DHEA provide complementary indices of autonomic and endocrine adaptation to competitive stress, and SCP neurofeedback represents a potential training approach for cortical self-regulation, although evidence in athletes remains limited. This study evaluated a standardized SCP training protocol in golfers by examining cortisol, DHEA and HRV responses during simulated competitions and putting performance. In this exploratory parallel-group randomized controlled trial, 42 (21 per group) amateur and semi-professional golfers (mean age = 43.00 years, SD = 13.13) were stratified by handicap and assigned to an SCP neurofeedback group or a wait-list control group. The SCP group completed an 8-week neurofeedback program. A first simulated tournament was performed before training and a second after the intervention. During both competitions, salivary cortisol and DHEA were collected pre- and post-task (including DHEA/Cortisol ratio), and heart rate variability (HRV) was assessed at baseline and during gameplay (HR, LF, HF, LF/HF, total power, RMSSD). Hormonal responses showed a re-exposure pattern in both groups, with lower cortisol and higher DHEA during the second tournament. Exploratory autonomic analyses during gameplay indicated higher HRV magnitude and RMSSD in the trained group than in controls post-intervention, although these findings should be interpreted cautiously. Putting performance did not improve significantly following the intervention. Overall, these findings suggest that SCP training may be associated with a relative preservation of autonomic modulation during repeated competitive exposure. However, this interpretation remains preliminary, and causal attribution is limited by the exploratory design and the absence of an active sham-control condition.
Eugenio Lizama, Bastian Carcamo-Herrera, Gonzalo López, Carolina Pereira, Miguel A Serrano. Modulation of neuroendocrine and autonomic responses to competitive stress by slow cortical potentials training in golfers: An exploratory randomized controlled trial.. Psychoneuroendocrinology. 2026; doi:10.1016/j.psyneuen.2026.107934.
Eugenio Lizama, Bastian Carcamo-Herrera, Gonzalo López, Carolina Pereira, Miguel A Serrano (2026). Modulation of neuroendocrine and autonomic responses to competitive stress by slow cortical potentials training in golfers: An exploratory randomized controlled trial.. Psychoneuroendocrinology. https://doi.org/10.1016/j.psyneuen.2026.107934
Eugenio Lizama, Bastian Carcamo-Herrera, Gonzalo López, Carolina Pereira, Miguel A Serrano. Modulation of neuroendocrine and autonomic responses to competitive stress by slow cortical potentials training in golfers: An exploratory randomized controlled trial.[J]. Psychoneuroendocrinology, 2026 doi:10.1016/j.psyneuen.2026.107934.
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