6533b873fe1ef96bd12d58c5

RESEARCH PRODUCT

Balance control in aging: improvements in anticipatory postural adjustments and updating of internal models

François BonnetblancAlexandre KubickiAlexandre Kubicki

subject

Agingmedicine.medical_specialty[ INFO ] Computer Science [cs]MovementPostureGeriatric rehabilitationOrthostatic intoleranceAnticipatory postural adjustments[INFO] Computer Science [cs]Orthostatic vital signsCenter of pressure (terrestrial locomotion)Control theoryCorrespondencePostural BalanceHumansMedicine[INFO]Computer Science [cs]Force platformGeriatric AssessmentPostural BalanceDynamic equilibriumAgedbusiness.industryFeed forwardmedicine.diseaseBalance functionOrthostatic IntolerancePhysical therapyAccidental FallsGeriatrics and GerontologyDependantbusiness

description

International audience; Postural stability of older subjects can be estimated during orthostatic equilibrium. However, dynamic equilibrium is also important to investigate risks of fall. It implies different interpretations of measures given by force plates. Same dependant variables (e.g. center of pressure displacement) cannot be interpreted the same ways depending of the type of equilibrium that is investigated. In particular, sways increases during dynamic equilibrium and before movement execution may reflect an improvement of feedforward control.

https://doi.org/10.1186/s12877-015-0161-6