Neuromotor dynamics of human locomotion in challenging settings

Is the control of movement less stable when we walk or run in challenging settings? Intuitively, one might answer that it is, given that challenging locomotion externally (e.g., rough terrain) or internally (e.g., age-related impairments) makes our movements more unstable. Here, we investigated how...

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Hauptverfasser: Santuz, Alessandro (VerfasserIn) , Brüll, Leon (VerfasserIn) , Ekizos, Antonis (VerfasserIn) , Schroll, Arno (VerfasserIn) , Eckardt, Nils (VerfasserIn) , Kibele, Armin (VerfasserIn) , Schwenk, Michael (VerfasserIn) , Arampatzis, Adamantios (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 2020
In: iScience
Year: 2019, Jahrgang: 23, Heft: 1
ISSN:2589-0042
DOI:10.1016/j.isci.2019.100796
Online-Zugang:Resolving-System, lizenzpflichtig, Volltext: https://doi.org/10.1016/j.isci.2019.100796
Verlag, lizenzpflichtig, Volltext: http://www.sciencedirect.com/science/article/pii/S2589004219305425
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Verfasserangaben:Alessandro Santuz, Leon Brüll, Antonis Ekizos, Arno Schroll, Nils Eckardt, Armin Kibele, Michael Schwenk, and Adamantios Arampatzis
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Zusammenfassung:Is the control of movement less stable when we walk or run in challenging settings? Intuitively, one might answer that it is, given that challenging locomotion externally (e.g., rough terrain) or internally (e.g., age-related impairments) makes our movements more unstable. Here, we investigated how young and old humans synergistically activate muscles during locomotion when different perturbation levels are introduced. Of these control signals, called muscle synergies, we analyzed the local stability and the complexity (or irregularity) over time.
Beschreibung:Available online 24 December 2019
Gesehen am 03.04.2020
Beschreibung:Online Resource
ISSN:2589-0042
DOI:10.1016/j.isci.2019.100796