Use este identificador para citar ou linkar para este item: http://hdl.handle.net/1843/49269
Tipo: Artigo de Periódico
Título: Tactical knowledge, decision-making, and brain activation among volleyball coaches of varied experience
Autor(es): Gustavo de Conti Teixeira Costa
Henrique de Oliveira Castro
Isabel Maria Ribeiro Mesquita
José Afonso
Guilherme Menezes Lage
Herbert Ugrinowitsch
Gibson Moreira Praça
Pablo Juan Greco
Resumo: This study compared decision-making (DM) of experienced and novice volleyball coaches while measuring blood flow brain activation with functional near-infrared spectroscopy. We sampled 34 coaches (mean [M] age of 32.5, standard deviation [SD] = 9.4 years) divided into two experience groups: (a) novice (M = 2.8, SD = 1.9 years) and (b) experienced (M = 19, SD = 7.2 years). We evaluated coaches’ DM through their responses to video-based scenarios of attacks performed in the extremities of the net within the Declarative Tactical Knowledge Test in Volleyball. We found no significant DM differences between the two groups of coaches (p = .063), though novice (vs. experienced) coaches showed greater blood flow of the prefrontal cortex when visualizing the game situations. While experienced coaches may have better prefrontal neural efficiency during DM in these situations, further research is needed to evaluate other cerebral areas; since blood flow is an indirect measure of neural efficiency, and activity in remaining cortical components was unknown in this study.
Assunto: Voleibol - Treinamento técnico
Circulação cerebrovascular
Voleibol - Treinadores
Tomada de decisões
Idioma: eng
País: Brasil
Editor: Universidade Federal de Minas Gerais
Sigla da Instituição: UFMG
Departamento: EEF - DEPARTAMENTO DE EDUCAÇÃO FÍSICA
EEF - DEPARTAMENTO DE ESPORTES
Tipo de Acesso: Acesso Aberto
Identificador DOI: https://doi.org/10.1177/0031512518789582
URI: http://hdl.handle.net/1843/49269
Data do documento: Out-2018
metadata.dc.url.externa: https://journals.sagepub.com/doi/10.1177/0031512518789582?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%20%200pubmed
metadata.dc.relation.ispartof: Perceptual and Motor Skills
Aparece nas coleções:Artigo de Periódico

Arquivos associados a este item:
Arquivo Descrição TamanhoFormato 
Tactical knowledge decision making and brain activation among volleyball coaches.pdf441.84 kBAdobe PDFVisualizar/Abrir


Os itens no repositório estão protegidos por copyright, com todos os direitos reservados, salvo quando é indicado o contrário.