• Assessment of muscle aging: acquired deforming hypertonia and contractures in elderly subjects, early muscle aging (causes and functional impact) in HIV patients (collaboration with P. Mercié, G. Chêne Inserm U 897, ISPED Bordeaux), based on previous cohorts; impact of prevention on functional impairment caused by lumbar pain ;
  • Biomechanic assessment of sit-stand transfer and the analysis of the motricity/motoricity? and the mobility of the trunk, the modeling of locomotor activities in ambulatory management of patients suffering  from normal pressure hydrocephalus, hemiplegia, parkinson disease, elderly who fall, taking into account the impact of various therapies and prognostic factors, such as the impact of  PRM management and adapted physical education (in elderly suffering from sacropenia, hemiplegia or parkinson disease).