The effect of transcranial direct current stimulation (tDCS) on psychological choking, fear of failure and shooting performance under pressure

Autor: Amir hossein Mehrsafar, Sajjad Mohammad Yari, Abbas Shakibirad
Jazyk: perština
Rok vydání: 2022
Předmět:
Zdroj: رشد و یادگیری حرکتی ورزشی, Vol 14, Iss 4, Pp 83-98 (2022)
Druh dokumentu: article
ISSN: 2008-9333
2676-4547
DOI: 10.22059/jsmdl.2023.348833.1672
Popis: Introduction: The mental appraisal and athlete's ability to deal with stressful factors affect the development of negative emotional states and anxiety. Considering the impact of stress and related psychological responses on performance, interventions that reduce stress and may thus increase athletic performance need to be investigated.This study aimed to determine the effect of transcranial Direct Current Stimulation (tDCS) on psychological choking, fear of failure, and shooting performance underpressure in students of Imam Ali Officers’ University.Methods: This quasi-experimental study was conducted with a pre-test and post-test design that includes a control and an experimental group. Forty students of Imam Ali Officers' University participated in this study. In the pre-test and post-test, the fearof failure and psychological choking questionnaires and also shooting performance tests were used. The tDCS was applied for 20 minutes with an intensity of 2 mA overthe dorsolateral prefrontal cortex (DLPFC) region for 10 sessions. Data were analyzed using univariate repeated measures ANOVA test.Results: The results showed that tDCS over DLPFC could reduce psychological choking under pressure but could not change the fear of failure. The results also showed that tDCS can increase shooting performance under pressure.Conclusion: In general, it can be concluded that tDCS probably increase performance-related indicators in high-pressure military environments. However, more studies are needed to find the underlying mechanisms.
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