Methodological requirement to analyze ...
Document type :
Article dans une revue scientifique
PMID :
Permalink :
Title :
Methodological requirement to analyze biomechanical postural control mechanisms with two platforms.
Author(s) :
Bonnet, Cédrick T [Auteur]
Laboratoire de Neurosciences Fonctionnelles et Pathologies [LNFP]
Cherraf, Sarah [Auteur]
Laboratoire de Neurosciences Fonctionnelles et Pathologies [LNFP]
Do, Manh-Cuong [Auteur]
Laboratoire de Neurosciences Fonctionnelles et Pathologies [LNFP]
Cherraf, Sarah [Auteur]
Laboratoire de Neurosciences Fonctionnelles et Pathologies [LNFP]
Do, Manh-Cuong [Auteur]
Journal title :
Human Movement Science
Abbreviated title :
Hum Mov Sci
Volume number :
35
Pages :
94-103
Publication date :
2014-06-01
ISSN :
1872-7646
English keyword(s) :
Adult
Ankle Joint
Biomechanical Phenomena
Female
Hip Joint
Humans
Male
Orientation
Postural Balance
Posture
Proprioception
Weight-Bearing
Young Adult
Anteroposterior axis
Center of pressure displacement
Postural control mechanisms
Young adults
Ankle Joint
Biomechanical Phenomena
Female
Hip Joint
Humans
Male
Orientation
Postural Balance
Posture
Proprioception
Weight-Bearing
Young Adult
Anteroposterior axis
Center of pressure displacement
Postural control mechanisms
Young adults
HAL domain(s) :
Sciences cognitives
English abstract : [en]
In 1996, Winter and colleagues proposed the existence of two postural control mechanisms in both the anteroposterior and mediolateral axes: a bodyweight (loading/unloading) distribution mechanism and a complementary center ...
Show more >In 1996, Winter and colleagues proposed the existence of two postural control mechanisms in both the anteroposterior and mediolateral axes: a bodyweight (loading/unloading) distribution mechanism and a complementary center of pressure location mechanism. To measure the loading/unloading forces under each foot, the feet had to be placed side by side in the mediolateral axis and one foot ahead of the other in the anteroposterior axis. Our first objective was to reexamine the validity of anteroposterior data published with the feet side by side. In that foot condition, we expected no change in the anteroposterior loading/unloading forces (regardless of the task performed), and consequently no change in the complementary mechanism. Our second objective was to confirm our hypotheses with experimental data. Twelve healthy, young adults performed three types of body oscillation in the anteroposterior axis (at the hips, at the ankles and alternately at the ankles and hips) and a quiet stance condition with the feet side by side. As expected, the bodyweight mechanism did not vary significantly. Although the complementary mechanism was significantly higher in the ankle and alternating conditions, the change was very tiny (<0.3%). Thus, we propose methodological requirements to analyze both mechanisms.Show less >
Show more >In 1996, Winter and colleagues proposed the existence of two postural control mechanisms in both the anteroposterior and mediolateral axes: a bodyweight (loading/unloading) distribution mechanism and a complementary center of pressure location mechanism. To measure the loading/unloading forces under each foot, the feet had to be placed side by side in the mediolateral axis and one foot ahead of the other in the anteroposterior axis. Our first objective was to reexamine the validity of anteroposterior data published with the feet side by side. In that foot condition, we expected no change in the anteroposterior loading/unloading forces (regardless of the task performed), and consequently no change in the complementary mechanism. Our second objective was to confirm our hypotheses with experimental data. Twelve healthy, young adults performed three types of body oscillation in the anteroposterior axis (at the hips, at the ankles and alternately at the ankles and hips) and a quiet stance condition with the feet side by side. As expected, the bodyweight mechanism did not vary significantly. Although the complementary mechanism was significantly higher in the ankle and alternating conditions, the change was very tiny (<0.3%). Thus, we propose methodological requirements to analyze both mechanisms.Show less >
Language :
Anglais
Audience :
Non spécifiée
Submission date :
2019-06-05T18:11:15Z
2019-07-17T08:29:36Z
2019-07-17T08:31:01Z
2019-07-17T08:29:36Z
2019-07-17T08:31:01Z
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