Attentional demands associated with augmented visual feedback during quiet standing

Autor: Krzysztof Kręcisz, Michał Kuczyński
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: PeerJ, Vol 6, p e5101 (2018)
Druh dokumentu: article
ISSN: 2167-8359
DOI: 10.7717/peerj.5101
Popis: To investigate how additional visual feedback (VFB) affects postural stability we compared 20-sec center-of-pressure (COP) recordings in two conditions: without and with the VFB. Seven healthy adult subjects performed 10 trials lasting 20 seconds in each condition. Simultaneously, during all trials the simple auditory reaction time (RT) was measured. Based on the COP data, the following sway parameters were computed: standard deviation (SD), mean speed (MV), sample entropy (SE), and mean power frequency (MPF). The RT was higher in the VFB condition (p
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