Feasibility of eyes open alpha power training for mental enhancement in elite gymnasts

Autor: Berber R. Van den Berg, Margriet M. Sitskoorn, Geert J.M. van Boxtel, Marian K.J. Dekker, Ad J. M. Denissen
Přispěvatelé: Cognitive Neuropsychology
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Journal of Sports Sciences, 32(16), 1550-1560. Routledge
Applied Psychophysiology and Biofeedback
ISSN: 0264-0414
DOI: 10.1080/02640414.2014.906044
Popis: The aim of this pilot study was to investigate the effects of an intervention consisting of mental coaching combined with either electro encephalogram (EEG) alpha power feedback or heart rate variability (HRV) feedback on HRV, EEG outcomes and self-reported factors related to stress, performance, recovery and sleep quality in elite athletes. A prospective pilot study was performed with two distinct cohorts. Soccer players were provided with four sessions of mental coaching combined with daily HRV biofeedback (Group A); track and field athletes were provided with four sessions of mental coaching in combination with daily neurofeedback (Group B). Measurements were performed at baseline, post intervention and at 5 weeks follow-up. Objective measures: EEG and ECG. Subjective measures: Numeric Rating Scale for performance, Pittsburgh Sleep Quality Index, Rest and Stress Questionnaire and Sports Improvement-60. Group characteristics were too distinct to compare the interventions. Linear mixed models were used to analyze differences within groups over time. In Group A, significant changes over time were present in alpha power at 5 of 7 EEG locations (p
Databáze: OpenAIRE